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Incident Light patents



      
           
This page is updated frequently with new Incident Light-related patent applications. Subscribe to the Incident Light RSS feed to automatically get the update: related Incident RSS feeds. RSS updates for this page: Incident Light RSS RSS


Light redirection device

Koninklijke Philips N.v.

Light redirection device

Three-dimensional image processing apparatus, three-dimensional image processing method, three-dimensional image…

Keyence

Three-dimensional image processing apparatus, three-dimensional image processing method, three-dimensional image…

Three-dimensional image processing apparatus, three-dimensional image processing method, three-dimensional image…

Dynamic sample mapping noninvasive analyzer apparatus and method of use thereof

Date/App# patent app List of recent Incident Light-related patents
01/22/15
20150023053
 Backlight unit including color-compensating diffuser and display device including the same patent thumbnailBacklight unit including color-compensating diffuser and display device including the same
A backlight unit includes a light source. A light guide plate receives light supplied from the light source at an incident light part of the light guide plate.
Samsung Display Co., Ltd.
01/22/15
20150022895
 Light redirection device patent thumbnailLight redirection device
The present invention relates to a light redirection device (1) for redirecting and concentrating direct sunlight (31) into buildings, said device comprising at least one transparent element (10) having a substantially planar top surface (10) in an x-y-plane and a substantially planar bottom surface (14), wherein said top (11) and bottom (14) surfaces are arranged in an angle α to each other around the x-axis, and a light reflector (20) for each transparent element (10) having a planar surface, wherein said planar surface of said light reflector (20) is arranged substantially parallel and adjacent said bottom surface (14) of said transparent element (10), wherein said reflective surface is spaced apart (12) from said transparent element by a transparent medium having lower refractive index than the transparent element (10), so that incident light (31) to the device is refracted by each material transition interface and reflected by the reflecting element (20). The invention further relates to a method for redirecting and concentrating direct sunlight (31) into buildings, using a device (1) according to any of the preceding claims, the method comprising the step of: arranging said device (1) substantially perpendicular to the direct sunlight (31) at noon, having one of its edges adjacent a building wall or window (40)..
Koninklijke Philips N.v.
01/22/15
20150022638
 Three-dimensional image processing apparatus, three-dimensional image processing method, three-dimensional image processing program, computer-readable recording medium, and recording device patent thumbnailThree-dimensional image processing apparatus, three-dimensional image processing method, three-dimensional image processing program, computer-readable recording medium, and recording device
A head section includes: a light projecting part for projecting incident light as structured illumination of a predetermined projection pattern; the image capturing part for acquiring reflected light that is projected by the light projecting part and reflected on an inspection target, to capture a plurality of pattern projected images; a distance image generating part capable of generating a distance image based on the plurality of pattern projected images captured in the image capturing part; a head-side storage part for holding the distance image generated in the distance image generating part; and a head-side communication part for transmitting the distance image held in the storage part to the controller section. The controller section includes: a controller-side communication part for communicating with the head-side communication part; and an inspection executing part for executing predetermined inspection processing on the distance image received in the controller-side communication part..
Keyence Corporation
01/15/15
20150018646
 Dynamic sample mapping noninvasive analyzer apparatus and  use thereof patent thumbnailDynamic sample mapping noninvasive analyzer apparatus and use thereof
A noninvasive analyzer apparatus and method of use thereof is described using a sample mapping phase to establish one or more analyzer/software parameters used in a subsequent individual and/or group specific data collection phase. For example, in the sample mapping phase distance between incident and collected light is varied as a function of time for collected noninvasive spectra.
01/15/15
20150015942
 Method for detecting and controlling supply of an immersion medium patent thumbnailMethod for detecting and controlling supply of an immersion medium
A method for detecting and controlling supply of an immersion medium into an immersion film region between the front lens of a microscope objective and a preparation, particularly in automated microscopes, using a light source which is reflected into the microscope beam path by means of a beam splitter. The state of the immersion film region is recorded and evaluated in a detection unit of the microscope or a detection unit of the autofocus device through an autofocus signal of the light source and/or a reflection of a modulation object arranged in the intermediate image plane of an incident light illumination, and is transmitted to a control unit for the purpose of a change or an error treatment of the immersion process..
Carl Zeiss Microscopy Gmbh
01/15/15
20150015888
 Dynamic radially controlled light input to a noninvasive analyzer apparatus and  use thereof patent thumbnailDynamic radially controlled light input to a noninvasive analyzer apparatus and use thereof
An analyzer apparatus and method of use thereof is described to dynamically irradiate a sample with incident light where the incident light is varied in time in terms of any of: position, radial position relative to a point of the skin of a subject, solid angle, incident angle, depth of focus, energy, and/or intensity. For example, the incident light is varied in radial position as a function of time relative to one or more of a sample site, a point on skin of the subject, a detection optic, and/or a sample volume observed by a detection system.
01/15/15
20150015766
 Image capture system and imaging optical system patent thumbnailImage capture system and imaging optical system
An optical system includes a first lens to focus incident light, a first prism including a reflection surface by which light having transmitted through the first lens is reflected, a second lens to focus incident light from a different direction from a direction of the incident light on the first lens, and a second prism including a reflection surface by which light having transmitted through the second lens is reflected, in which the reflection surface of the first prism and the reflection surface of the second prism oppose each other.. .
01/15/15
20150015760
 Imaging unit, imaging apparatus, and computer readable medium storing thereon an imaging control program patent thumbnailImaging unit, imaging apparatus, and computer readable medium storing thereon an imaging control program
When the amplification ratio is low and strong incident light causes a large charge, the signal retrieved from regions where the incident light is weak is also weak, but when the amplification ratio is high in regions where the incident light is weak, the signal retrieved from regions where the incident light is strong becomes saturated. Therefore, the dynamic range of the imaging unit is narrow.
Nikon Corporation
01/15/15
20150014689
 Elevated pocket pixels, imaging devices and systems including the same and  forming the same patent thumbnailElevated pocket pixels, imaging devices and systems including the same and forming the same
An elevated photosensor for image sensors and methods of forming the photosensor. The photosensor may have light sensors having indentation features including, but not limited to, v-shaped, u-shaped, or other shaped features.
Micron Technology, Inc.
01/08/15
20150011848
 Multiplexed  pathlength resolved noninvasive analyzer apparatus and  use thereof patent thumbnailMultiplexed pathlength resolved noninvasive analyzer apparatus and use thereof
A noninvasive analyzer apparatus and method of use thereof is described using one or a plurality of sample illumination zones coupled to at least one two-dimensional detector array monitoring a plurality of detection zones. Control of illumination times and/or patterns along with selected detection zones yields pathlength resolved groups of spectra.
01/08/15
20150009783

Illumination device, display apparatus, and timepiece


There is provided an illumination device including: a light guide plate in which a light diffusion pattern of diffusing incident light is formed to have density that is coarse on one side and gets denser toward the other side; a first light source which is provided on a side corresponding to the one side of the light diffusion pattern in the light guide plate; and a second light source which is provided on a side corresponding to the other side of the light diffusion pattern in the light guide plate.. .
Casio Computer Co., Ltd.
01/08/15
20150009695

Lighting device for headlights with a phase modulator


There is provided a lighting device arranged to produce a controllable light beam for illuminating a scene. The device comprises an addressable spatial light modulator arranged to provide a selectable phase delay distribution to a beam of incident light.
Two Trees Photonics Limited
01/08/15
20150009509

Transparent substrate monitoring apparatus and transparent substrate method


Provided are a transparent substrate monitoring apparatus and a transparent substrate monitoring method. The transparent substrate monitoring apparatus includes a light emitting unit emitting light; a double slit disposed on a plane defined in a first direction and a second direction intersecting a propagation direction of incident light and includes a first slit and a second slit spaced apart from each other in the first direction to allow the light to pass therethrough; an optical detection unit measuring an intensity profile or position of an interference pattern formed on a screen plane; and a signal processing unit receiving a signal from the optical detection unit to calculate an optical phase difference or an optical path difference..
Korea Research Institute Of Standards And Science
01/08/15
20150009504

Method and system for measuring patterned structures


A method and system are presented for determining a line profile in a patterned structure, aimed at controlling a process of manufacture of the structure. The patterned structure comprises a plurality of different layers, the pattern in the structure being formed by patterned regions and un-patterned regions.
Nova Measuring Instruments Ltd.
01/08/15
20150009376

Image pickup element and image pickup device


An imaging element includes: an imaging unit in which a plurality of pixel groups including a plurality of pixels that output pixel signals according to incident light are formed, and on which incident light corresponding to mutually different pieces of image information is incident; a control unit that controls, for each of the pixel groups, a period of accumulating in the plurality of pixels included in the pixel group; and a readout unit that is provided to each of the pixel groups, and reads out the pixel signals from the plurality of pixels included in the pixel group.. .
Nikon Corporation
01/08/15
20150008554

Solid-state imaging apparatus and electronic apparatus


A solid-state imaging apparatus includes a phase difference detection pixel including a photoelectric conversion section that is formed on a semiconductor substrate and configured to photoelectrically convert incident light, a waveguide configured to guide the incident light to the photoelectric conversion section, and a light-shielding section that is formed in vicinity of an opening of the waveguide and configured to shield a part of the incident light that enters the waveguide.. .
Sony Corporation
01/08/15
20150008482

Semiconductor device and manufacturing method thereof


According to the embodiments, a semiconductor device having a cmos image sensor is provided. The cmos image sensor includes a plurality of photoelectric conversion units adapted to photoelectrically convert an incident light into signal charges; and a transfer unit adapted to transfer the signal charges generated by the photoelectric conversion unit to a floating diffusion unit from the photoelectric conversion unit.
Kabushiki Kaisha Toshiba
01/08/15
20150007882

Flexible nanowire based solar cell


A solar cell comprises a layer (12) of p/n-doped semiconductor nanowires (22), at least one polymer layer (10), wherein the layer (12) of p/n-doped semiconductor nanowires (22) is at least partially embedded in the polymer layer (10), and the polymer layer (10) has a first surface (32) and a second surface (34), wherein, in a state of operation, the first surface (32) is closer to incident light (20) at a location of incidence than the second surface (34), and wherein an area of the first surface (32) is larger than an area of the second surface (34).. .
Koninklijke Philips N.v. A Corporation
01/01/15
20150007371

Redox-active structures and devices utilizing the same


A device is presented having reversibly changeable and optically readable optical properties. The device comprises a substrate having an electrically conductive surface and carrying a redox-active layer structure.
Yeda Research & Development Company Ltd.
01/01/15
20150003102

Hollow light duct bend


The disclosure generally relates to efficient hollow light duct bends (200) that are capable of retaining a higher on axis transmission for partially collimated light propagating within a light duct (220, 230). In particular, the described hollow light duct bends (200) include input and output plates (214, 216) that have low reflectivity for near nonnal incident light, and high reflectivity for near grazing incident light..
3m Innovative Properties Company
01/01/15
20150002934

Axially symmetric polarization conversion element


An axially symmetric polarization conversion element that converts incident light into an axially symmetric polarized beam includes a reflection section having a shape obtained by rotating the cross section of a fresnel rhomb wave plate along the direction of an optical axis around an axis that is parallel to the optical axis. The axially symmetric polarization conversion element converts the incident light into an axially symmetric polarized beam by utilizing two fresnel reflections by the reflection section..
Utsunomiya University
01/01/15
20150002844

Method and manipulating near field using light scattering


An apparatus for manipulating surface near-field light resulting from light emitted from a light source that passes through a scattering layer is disclosed. Also, a method of finding a phase of incident light to cause constructive interference at a target spot using light scattering to manipulate the surface near-field..
Korea Advanced Institute Of Science And Technology
01/01/15
20150002809

Ophthalmic filter


An optical device including an optical substrate including a first surface having a first zone provided with first selective interferential filtering element for selectively inhibiting transmission of incident light based on the wavelength spectrum of the incident light, the first selective interferential filtering being configured to inhibit, at a first rate of rejection, transmission of a first selected range of wavelengths of incident light, incident on the first zone within a first selected range of angles of incidence, wherein the first selected range of angles of incidence is determined based on at least one main line of sight of a user.. .
Universite Paris 6 Pierre Et Marie Curie
01/01/15
20150002731

Optical field communication


A method and apparatus for optical field communication, wherein incident light is spread on the surface of an image sensor with a diffuser element; a conventional digital image is captured with high exposure pixel rows of the image sensor; and the light intensity on two successive low exposure pixel rows of the image sensor is recorded. The recorded light intensities of the two successive low exposure pixel rows are compared; and in response to comparing the recorded light intensities of the two successive low exposure pixel rows, a value of a bit received via optical field communication is determined..
Nokia Corporation
01/01/15
20150002714

High dynamic range imaging


A method for high dynamic range imaging using more than two capture intervals, where images are captured in a repeating sequence that avoids interlace bounce, and overlapping groups of combined images form composite frames for output, and an imaging system comprising an imaging array, processing means and a display, wherein the imaging array is operable to capture a succession of images by detecting incident light and the processing means is operable to process said images as required, and pass the processed images to the display for output.. .
Thermoteknix Systems Limited
01/01/15
20150001568

Structured substrate for leds with high light extraction


A device for back-scattering an incident light ray, including: a host substrate; a structured layer; a first face in contact with a front face of the host substrate; a second flat face parallel to the first face; a first material and a second material which form, in a mixed plane, alternating surfaces at least one of whose dimensions is between 300 nm and 800 nm, the mixed plane is between the first and second face of the structured layer; wherein the refractive index of the first and of the second material are different, the structured layer is covered by a specific layer, the specific layer is made of a material which is different from the first and second materials of the structured layer, and the specific layer is crystalline and semi-conductive.. .
Soitec
01/01/15
20150001375

System and processing electromagnetic radiation


The present invention relates to a system and a method for processing electromagnetic radiation. In particular, the present invention relates to conversion of light, such as light (28) comprising image information (34), from one wavelength interval to another wavelength interval.
Danmarks Tekniske Universitet
12/25/14
20140379078

Small aperture (pinhole) intraocular implant to increase depth of focus


The constriction of the incident light rays increases the depth of focus, featuring a pinhole effect. The engagement means may be provided by two handles shaped with curved proximal ends joined to the peripheral edge of said diaphragm and having substantially circular section with a diameter between 80 μm and 800 μm or two handles of the same material as the diaphragm and constituting an extension of this edge, or even one elongated platform whose center is located in the small-diameter circular opening..
12/25/14
20140376901

Illumination apparatus, imaging apparatus, camera system, and control method


An illumination apparatus includes a main body, a movable unit, a first driving unit, a second driving unit, and a control unit. The movable unit is rotatable with respect to the main body and includes a light emitting unit and an optical member disposed in front of the light emitting unit to refract incident light.
Canon Kabushiki Kaisha
12/25/14
20140375985

Optical angle measurement


An optical detector may include an epitaxial layer having a continuous surface provided on a surface of a substrate. Two or more electrodes may be arranged at different positions in the epitaxial layer so that the electron-hole pairs generated in the epitaxial layer from incident light passing through the aperture and reaching the epitaxial layer have a varying probability of being collected by each of the electrodes as the angle of the incident light changes.
Analog Devices, Inc.
12/25/14
20140375983

Multiple measurement techniques including focused beam scatterometry for characterization of samples


A system for monitoring thin-film fabrication processes is herein disclosed. Diffraction of incident light is measured and the results are compared to a predictive model based on at least one idealized or nominal structure.
Rudolph Technologies, Inc.
12/25/14
20140375958

Light converging optical system and projection-type image display apparatus


A light converging optical system (1) includes a surface-emission light source (11) that emits light from a light emitting surface (12), a collimator lens (13) as a collimator optical system that converts the light emitted from the light emitting surface (12) into approximately parallel light, a condenser lens (4) as a converging lens as a light converging element that converges the light converted into the approximately parallel light, and an integrator rod (7) as a light-intensity-distribution equalizing element that has an incident surface (8) on which the light converged by the condenser lens (4) is incident, equalizes light intensity distribution of incident light, and emits the light from an emission surface (9). Among the light converged on the incident surface (7) of the integrator rod (7), a converging angle of the light converged on a center portion of the incident surface (8) is smaller than a converging angle of the light converged on a corner portion of the incident surface (8)..
Mitsubishi Electric Corporation
12/25/14
20140375867

Image pickup apparatus capable of controlling transmittance of transmittance changing member, controlling image pickup apparatus, and storage medium


An image pickup apparatus that is capable of reducing changes in characteristics of a transmittance changing member. The image pickup apparatus includes an image pickup device, an optical unit for forming an object image on the image pickup device, and a physical stop that is provided between the optical unit and the image pickup device and is capable of changing a transmittance thereof with which incident light is transmitted therethrough.
Canon Kabushiki Kaisha
12/25/14
20140375847

Image capturing apparatus, image capturing system, and image capturing method


An image capturing apparatus includes: an optical system that provides an aberration to incident light; an image capturing unit that transforms the light passing through the optical system into pixels to capture an image; and an inverse transform unit that performs inverse transform processing on the image captured by the image capturing unit in a predetermined range on an optical axis of the optical system using an inverse transform filter that causes frequency characteristics of pixels in an output image in two or more of defocus positions within the predetermined range to include at least one frequency characteristic with a larger value and at least one frequency characteristic with a smaller value with respect to frequency characteristic of pixels in an ideal image of a subject.. .
12/25/14
20140374866

Photo sensing chip having a plurality of photo sensors and manufacturing method thereof


A photo sensing chip and a manufacturing method thereof are disclosed. The photo sensing chip includes a silicon substrate and a plurality of photo sensors formed on the silicon substrate.
Upi Semiconductor Corp.
12/25/14
20140374572

Unit pixel of image sensor and image sensor having the same


A unit pixel of an image sensor includes a photoelectric conversion unit, a mode control unit, a first signal generation unit and a second signal generation unit. The photoelectric conversion unit generates photo-charges in response to incident light and provides the photo-charges to a first node.
Samsung Electronics Co., Ltd.
12/25/14
20140373906

Anti-reflection coatings for multijunction solar cells


Anti-reflection coatings (arc) on solar cells for terrestrial and space use are disclosed, particularly for multi junction solar cells, to maximize transmission of incident light into the active region of the semiconductor solar cell over a wide spectral band.. .
Solar Junction Corporation
12/18/14
20140368836

Positioning device comprising a light beam


A position measurement system for determining 2d displacement or position of a mobile element with respect to a reference frame, including: a point light; an optical mask having transparent and opaque areas defining a repetitive pattern on at least one side of its surfaces; an imager, fixed to a mobile element, including integrated electronic circuits allowing detection, computing and analyzing of a shadow projected by the optical mask. The position measurement system includes an optical diffuser plate between the light source and the mask.
Csem Centre Suisse D'electronique Et De Microtechnique Sa Recherche Et Developpement
12/18/14
20140368793

Systems and methods for determining biomechanical properties of the eye for applying treatment


A system for determining biomechanical properties of corneal tissue includes a light source configured to provide an incident light and a confocal microscopy system configured to scan the incident light across a plurality of cross-sections of corneal tissue. The incident light is reflected by the corneal tissue as scattered light.
Avedro, Inc.
12/18/14
20140368792

Systems and methods for determining biomechanical properties of the eye for applying treatment


A system for determining biomechanical properties of corneal tissue includes a light source configured to provide an incident light and a confocal microscopy system configured to scan the incident light across a plurality of cross-sections of corneal tissue. The incident light is reflected by the corneal tissue as scattered light.
Avedro, Inc.
12/18/14
20140368710

Pixel signal processing apparatus and cmos image sensor using the same


A cmos image sensor may include an active pixel sensor suitable for generating a pixel signal corresponding to incident light, a reference pixel array suitable for shielding incident light and generate a reference value, a readout circuit suitable for comparing the pixel signal and the reference value with a ramp signal and for removing a first noise of the pixel signal in a common mode, and a pixel signal processing circuit suitable for performing a linear operation on an output signal from the readout circuit and the reference value, and for removing a second noise of the pixel signal in the common mode.. .
Sk Hynix Inc.
12/18/14
20140368708

Image sensor, image signal processor and electronic device including the same


An image sensor is provided which includes a plurality of operation blocks configured to provide an image signal in response to an incident light, and a power supply block configured to supply a power to one or more operation blocks of the plurality of operation blocks based on a selected operation mode or operation interval. The operation mode is one of at least a first mode and a second mode, and a resolution of the image signal generated in the second mode is lower than that generated in the first mode..
Samsung Electronics Co., Ltd.
12/18/14
20140367821

Solid-state imaging device, manufacturing solid-state imaging device, and electronic apparatus


There is provided a solid-state imaging device including plural pixel regions, each including a pixel having a photoelectric conversion unit, a color filter, and a microlens that condenses the incident light to the photoelectric conversion unit; a first light shielding portion that has a first end face at the side of the microlens, and a second end face opposite to the first end face, and that is formed at each side portion of each pixel region of the plurality of the pixel regions; and a second light shielding portion that has a first end face at the side of the microlens, and a second end face opposite to the first end face, and that is formed at each corner portion of the pixel region, in which a distance from a surface of the pixel to the first end face is short compared to the first light shielding portion.. .
Sony Corporation
12/18/14
20140367820

Methods of manufacturing and using a photodiode with concave reflector


A photodiode structure includes a photodiode and a concave reflector disposed below the photodiode. The concave reflector is arranged to reflect incident light from above back toward the photodiode..
Taiwan Semiconductor Manufacturing Company, Ltd.
12/18/14
20140367711

Led light pipe


A light emitting device and method of manufacture are described. In an embodiment, the light emitting device includes a micro led device, a light pipe around the micro led device to cause internal reflection of incident light from the micro led device within the light pipe, and a wavelength conversion layer comprising phosphor particles over the light pipe.
Luxvue Technology Corporation
12/18/14
20140367554

Imaging element, manufacturing imaging element, pixel design method, and electronic apparatus


An imaging element includes a plurality of pixels that are two-dimensionally arranged and each have a light receiving part including a photoelectric conversion element and a light collecting part that collects incident light toward the light receiving part. Each of the light collecting parts in the plurality of pixels includes an optical functional layer having, in a surface, a specific projection and depression structure depending on the pixel position..
Sony Corporation
12/18/14
20140367550

Photoelectric conversion device


A photoelectric conversion device includes a first output line, a second output line; and a photoelectric conversion cell. The photoelectric conversion cell further includes, a photoelectric conversion element configured to generate an output current corresponding to an intensity of incident light, a first switch element configured to transmit the first output current to the first output line according to a first control signal, and a second switch element configured to transmit the second output current to second output line according to a second control signal.
12/18/14
20140366943

Transparent polymer materials for encapsulation of optical devices and photovoltaic module that uses this polymer


Flexible optically transparent nano structured polymer material is based on the composition that includes the derivatives of polyurethanes, hardening agent, antistatic additive and modifiers. The structure of polymer includes nano and micro-domains and clusters of various sizes and configurations that are located in a certain order in the volume of the polymer and play the role of micro lenses that provide the concentration of the light and to concentration of light on the optical device and strengthen wave of optical radiation.
Enerize Corporation
12/11/14
20140362379

System and a personal enhancing color selection


A personal enhancing color selection system and method, in which a selected reflective material, preferably in the form of a fabric or woven drape, is placed near the face or skin surface of a subject person. The selected reflective material has a metallic sheen when reflecting an ambient light source.
12/11/14
20140360551

Photoelectric module and manufacturing the same


A photoelectric module includes a substrate, a first photoelectric conversion unit that is formed on the substrate and has a first light-receiving surface, and a second photoelectric conversion unit that is formed under the substrate and has a second light-receiving surface, wherein a front electrode of the second photoelectric conversion unit has a thickness smaller than that of a front electrode of the first photoelectric conversion unit. Also, the photoelectric module is a dual-side light-receiving photoelectric module having light-receiving surfaces on and under the substrate, and the first and second photoelectric conversion units respectively formed on the upper and lower surfaces of the substrate are differently designed to compensate for an intensity difference of incident light.
12/04/14
20140356996

Donor substrate, fabricating the donor substrate, and forming transfer pattern using the donor substrate


A donor substrate may include a base layer, a light-to-heat conversion layer disposed on the base layer, a buffer layer disposed on the light-to-heat conversion layer and including a composite layer of titanium dioxide and polytetrafluoroethylene, and a transfer layer disposed on the buffer layer. The buffer layer may be disposed between the transfer layer and the light-to-heat conversion layer.
12/04/14
20140355846

Fingerprint sensing apparatus


The light refracting device can, for example, be a tft light panel structure or an active matrix organic light emitting diode (amoled) panel structure with reverse current measurement and amplification circuitry, and includes an imaging surface and a viewing plane. Incident light from the light source is projected directly or indirectly onto the imaging surface to create an image of the patterned object from the projected light onto the viewing plane.
12/04/14
20140355630

Raman scattering photoenhancement device, manufacturing raman scattering photoenhancement device, and raman laser light source using raman scattering photoenhancement device


A raman scattered light enhancement device including a waveguide provided in a photonic crystal (20) made of a semiconductor substrate in which holes (20a) are formed. The waveguide has resonant modes with respect to incident light at a plurality of frequencies.
12/04/14
20140355291

Light guide and illumination device


A light guide includes: an incident surface, an exit surface and two reflective surfaces. The incident surface allows light emitted from a light source to be incident thereon.
12/04/14
20140355290

Light guide and illumination device


A light guide includes an incident surface, an exit surface and a reflective surface. The reflective surface is located opposite to the exit surface to extend in the main scanning direction and includes a plurality of light reflecting patterns formed to reflect the incident light toward the exit surface.
12/04/14
20140355082

Image reading device, image forming apparatus, and recording medium


An image reading device reads an image of an object. The image reading device includes a white reference member and a gloss reference member.
12/04/14
20140354952

System for an observation of an eye and its surrounding area


Disclosed is a system and device for observation of an eye (e) comprising a light source (lso) for illuminating the eye. Further, the system includes a diffraction grating as an optical relay (or) for receiving the light reflected from the eye and for deflecting it towards a light sensor (lse).
12/04/14
20140354919

Light guide plate having rounded polygon pattern and liquid crystal display device having thereof


Provided is a light guide plate including: a main body for guiding incident light and transmitting the incident light from an upper surface of the main body; and a plurality of light converging patterns in a rounded wedge shape having a rounded upper surface on a lower surface of the main body to converge and reflect the incident light in a predetermined direction.. .
12/04/14
20140354873

Apparatus and multi-spectral dual balanced imaging


An apparatus and method for multi-spectral dual balanced imaging is provided. The apparatus includes: (a) a first member operable to produce from incident light a first band having first band wavelengths and a second band; and (b) a second member operable to produce from the second band a third band having wavelengths shorter than the first band wavelengths, excluding the first band wavelengths and having wavelengths longer than the first band wavelengths.
11/27/14
20140347840

Display device


A display device includes a display panel, a backlight unit configured to output light to the display panel, and a lens part interposed between the display panel and the backlight unit, and configured to transmit the light output from the backlight unit is transmitted, wherein the backlight unit includes an optical module configured to output the light, and a light guide plate configured to form a light path through which the light that is output from the optical module and incident on the light guide plate is transmitted and to scatter the incident light, the light guide plate including a fixing hole, a first pattern part configured to scatter the incident light output from the optical module, and a second pattern part provided adjacent to the fixing hole.. .
11/27/14
20140347664

Apparatus and identifying defects within the volume of a transparent sheet and use of the apparatus


An apparatus for identifying defects within the volume of a transparent sheet, such as a glass sheet, is provided. The apparatus includes an illumination device that directs incident light onto at least a portion of a surface of the sheet so as to illuminate the sheet, and an image detector onto which the light backscattered from the sheet is directed to image the sheet.
11/27/14
20140347566

Projector and image display method


An image display method implemented in a projector that includes first to third display elements each of which spatially modulates incident light to display an image, synthesizes the images displayed by the first to third display elements, and projects the synthesized image.. .
11/27/14
20140347325

Touch determination with interaction compensation


A device implements a data processing method for an optical ftir-based touch system. The touch system defines detection lines across a surface portion of a panel by propagating light inside the panel from a plurality of incoupling points to a plurality of outcoupling points, such that each location on the surface portion is illuminated by incident light rays.
11/27/14
20140347324

Touch panel, touch device using the same, and touch control method


A touch panel includes a light guide plate, a light emitting device, a light sensing module, and a controller. The light guide plate has a touch plane.
11/20/14
20140340892

Particle detectors


A beam detector including a light source, a receiver, and a target, acting in cooperation to detect particles in a monitored area. The target reflects incident light, resulting in reflected light being returned to receiver.
11/20/14
20140340488

Image capturing apparatus


In order to provide an image capturing apparatus with a simple configuration that can acquire a parallax image, the image capturing apparatus comprises an image capturing element including photoelectric converting elements that are arranged two-dimensionally and photoelectrically convert incident light into an electrical signal, and an aperture mask including apertures provided to correspond one-to-one with the photoelectric converting elements and positioned in a manner to pass light from different partial regions in a cross-sectional region of the incident light, and a diaphragm that changes shape while maintaining a state in which width of a diaphragm aperture in an arrangement direction of the different partial regions is greater than width of the diaphragm aperture in a direction orthogonal to the arrangement direction.. .
11/20/14
20140339446

Scanning image flow cytometer


An image flow cytometer has a flow chamber with a flow channel formed therein to permit a microparticulate sample to flow through the flow channel. An irradiation optical system irradiates the sample in the channel with incident light in an irradiation spot smaller than a selected representative size, e.g., smaller than the sample.
11/20/14
20140339400

Method for operating optical sensor circuit, and operating display apparatus provided with optical sensor circuit


In a method of operating an optical sensor circuit (11) in accordance with one embodiment of the present invention, main reset is performed prior to sensing of incident light with use of a pin diode (4) and, between the main reset and next main reset, auxiliary reset is performed so that a potential of a cathode terminal of the pin diode (4) is reduced within a predetermined range within which storage of carriers is not induced in an intrinsic region of the pin diode (4).. .
11/20/14
20140338725

System for generating photovoltaic power


The present invention relates to a system for generating photovoltaic power. The system for generating photovoltaic power is characterized by including: a light collection part shaped like a dome bulged outward and having a light condenser lens unit for condensing incident light rays; a light diffusion part having a light diffusion lens unit for diffusing the light rays collected by the light collection part; and a solar panel for receiving the light rays diffused by the light diffusion part..
11/13/14
20140334007

Optical element stacks for the direction of light


Provided herein are devices and associated methods for the direction of light, e.g. Sunlight.
11/13/14
20140333732

Image sensor, imaging device and image processing device


To obtain image data including a parallax in the vertical direction and image data including a parallax in the horizontal direction, it has been necessary to prepare imaging devices individually at the positions corresponding to the respective viewpoints. Hence, provided is an image processing element including: photoelectric converting elements that are arranged two-dimensionally and convert incident light to electric signals, respectively; and aperture masks provided on the photoelectric converting elements, wherein photoelectric converting element groups each including n photoelectric converting elements are arranged cyclically where n is an integer equal to or larger than 4, and apertures in the aperture masks are positioned lopsidedly to be axisymmetric to each other with respect to each of two orthogonal axes defined on the two-dimensional arrangement of each photoelectric converting element group..


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Incident Light topics: Incident Light, Semiconductor, Conversions, Conductive Layer, Antenna Elements, Antenna Array, Liquid Crystal Display, Liquid Crystal, Pressure Measurement, Intraocular, Intraocular Pressure, Appliances, Transport Layer, Photoelectric Conversion, Silicon Oxynitride

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