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


Protected optical single-fiber wdm system

Date/App# patent app List of recent Second Wave-related patents
08/14/14
20140226988
 Bidirectional optical data communications module having reflective lens patent thumbnailnew patent Bidirectional optical data communications module having reflective lens
An optical transceiver module includes at least one light source configured to emit an optical transmit signal having a transmit wavelength, at least one light detector configured to detect an optical receive signal having a receive wavelength, and an optical coupling system having at least one reflective-and-focusing (raf) lens and at least one optical filter that discriminates the first and second wavelengths. The optical coupling system defines a transmit path and a receive path, each formed within one or more contiguous regions of the optical coupling system..
08/14/14
20140226987
 Protected optical single-fiber wdm system patent thumbnailnew patent Protected optical single-fiber wdm system
The invention relates to a protected optical single-fiber wdm system. A first (3) and a second (5) head-end terminal and at least one optical add/drop filter device (11) are connected to form a chain-like transmission path, each of the first and second head-end terminals (3, 5) being connected, at a wdm port (3a, 5a), through a single optical fiber (13) to a western (11a) or an eastern wdm port (11d) of an adjacent one of the optical add/drop filter devices (11), respectively, and each of the optical add/drop filter devices (11) being connected, at an eastern or western wdm port (11d, 11a), to a western or eastern wdm port (11a, 11d) of an adjacent one of the optical add/drop filter devices (11), respectively.
08/14/14
20140226157
 Detection systems and methods using coherent anti-stokes raman spectroscopy patent thumbnailnew patent Detection systems and methods using coherent anti-stokes raman spectroscopy
Systems and methods for remote and/or portable detection are provided. The system can include a source of coherent laser pulses, components for converting the coherent laser pulses into first beam pulses at a first wavelength value, second beam pulses at a second wavelength value, and third beam pulses at a third wavelength value.
08/14/14
20140226044
 Color image capture system and method for light modulation patent thumbnailnew patent Color image capture system and method for light modulation
A color image capture systems comprised of: a lens 110; a light sensitive sensor 114; a first wavelength dependent mask 120 located on an optical path 128 between the lens and sensor, wherein the first wavelength dependent mask 120 includes a first attenuation pattern for modulation of a light field; and a second wavelength dependent mask 130, wherein the second wavelength dependent mask includes a second attenuation pattern to modulate the modulated light field from the first wavelength dependent mask, the second wavelength dependent mask located on the optical path 128 between the first wavelength dependent mask and the sensor, further wherein the second wavelength dependent mask is separated from the sensor by a distance d.. .
08/14/14
20140225606
 Inspection device and inspection method patent thumbnailnew patent Inspection device and inspection method
Provided are an inspection device and an inspection method capable of achieving improved magnetic field sensitivity by using a magnetic thin film of a small film thickness. A light-emitting unit 1 emits light of a first wavelength for acquiring magnetic field inspection information and a second wavelength for acquiring inspection object surface information.
08/14/14
20140225137
 System and method for providing color light sources in proximity to predetermined wavelength conversion structures patent thumbnailnew patent System and method for providing color light sources in proximity to predetermined wavelength conversion structures
An optical device includes a light source with at least two radiation sources, and at least two layers of wavelength-modifying materials excited by the radiation sources that emit radiation in at least two predetermined wavelengths. Embodiments include a first plurality of n radiation sources configured to emit radiation at a first wavelength.
08/07/14
20140221847
 System and method for determining vital sign information of a subject patent thumbnailSystem and method for determining vital sign information of a subject
The present invention relates to remote photoplethysmography and in particular to a system and method for determining vital sign information of a subject. The system comprises a marker that is applied to a skin of the subject, said marker further comprising a first marker area configured to transmit light at a first wavelength and a second marker area configured to transmit light at a second wavelength, a detection unit that detects radiation received from the first marker area and from the second marker area of the marker, and an analysis unit that determines the vital sign information of the subject from the detected radiation from the first marker area and from the second marker area..
08/07/14
20140218801
 Projection display patent thumbnailProjection display
The present invention provides a projection display (10) for projecting a colour image to a viewer (12) overlaid on a real world scene viewed through the display. The display comprises an image generator (16) for generating image bearing chromatic light for injection into a waveguide assembly (28) at a first range of field angles (44) and a second range of field angles (46).
08/07/14
20140218504
 Apparatus and method for scanning a surface of an article patent thumbnailApparatus and method for scanning a surface of an article
An apparatus and a method for scanning a surface of an article such as a wooden piece transported along a travel path axis, are capable of generating two complementary color image frames representing the surface of the article in an efficient way. While the sensing field of an imaging sensor is directed transversely toward the travel path axis, a first linear-shaped light beam characterized by a first wavelength is directed toward the scanning zone to form a first reflected line onto the article surface.
08/07/14
20140216554
 Dye-sensitized solar cell with energy-donor material enhancement patent thumbnailDye-sensitized solar cell with energy-donor material enhancement
A dye-sensitized solar cell (dsc) is provided with energy-donor enhancement. A transparent conductive oxide (tco) film is formed overlying a transparent substrate, and an n-type semiconductor layer is formed overlying the tco.
08/07/14
20140216553
Dye-sensitized solar cell via co-sensitization with cooperative dyes
A co-sensitized dye-sensitized solar cell (dsc) is provided, made from a transparent substrate and a transparent conductive oxide (tco) film overlying the transparent substrate. An n-type semiconductor layer overlies the tco, and is co-sensitized with a first dye (d1) and a second dye (d2).
07/31/14
20140213088
Sealing member and sealing structure
A sealing member configured to be installed to an outer peripheral surface of a first connector housing among a pair of connector housings seal so as to seal a gap between an outer peripheral surface of a first connector housing and an inner peripheral surface of a second connector housing is provided. An inner peripheral surface of the sealing member is formed with protrusions and grooves which are aligned with a first wavelength in an axial direction of the sealing member.
07/31/14
20140213001
White light devices using non-polar or semipolar gallium containing materials and phosphors
A packaged optical device includes a substrate having a surface region with light emitting diode devices fabricated on a semipolar or nonpolar gan substrate. The light emitting diodes emit polarized light and are characterized by an overlapped electron wave function and a hole wave function.
07/31/14
20140211518
Low total harmonic distortion and high power factor correction power converters
A controller circuit for the control of a power converter is disclosed. An example controller circuit generates a waveform that drives a switch that controls the power converter.
07/31/14
20140211295
Wavelength converting lighting device and associated methods
A lighting device according to another embodiment of the invention for directing source light within a source wavelength range in a blue wavelength range in a desired output direction may comprise a mems device that may include a dmd that includes an array of mems cells, each mems cell including an operative surface to receive and redirect the source light towards the desired output direction. The array of mems cells may include first and second pluralities of mems cells including first and second conversion coatings applied to the operative surfaces thereof configured to convert source light into first and second wavelength ranges.
07/31/14
20140209954
Light-emitting element, method for producing same and light-emitting device
A light-emitting element that includes a first wavelength conversion unit and a second wavelength conversion unit. The first wavelength conversion unit includes a ceramic containing, as a primary component, a pyrochlore-type compound represented by a1b1ow1.
07/24/14
20140205965
Dual wavelength endodontic treatment
Systems and methods are provided for performing a disinfecting treatment. A fluid is placed within a volume, where the fluid absorbs radiation of a first wavelength, and where the fluid is transparent to radiation of a second wavelength.
07/24/14
20140204349
Illumination system and projection device comprising the same
An illumination system and a projection device comprising the same are provided. The projection device comprises an imaging system and the illumination system.
07/24/14
20140203319
Article including a light emitting gadolinium-containing material and a process of forming the same
An article, such as a light emitting device, can include a first material and a second material, wherein the first material is capable of emitting first radiation having a first emission maximum at a first wavelength, and the second material is capable of emitting second radiation in response to capturing the first radiation. The second material can have a second emission maximum at a second wavelength within the visible light spectrum.
07/17/14
20140200454
Image generation system
An image generation system is provided, the system generating an ultrasound image and a photo-acoustic image of an object and including a dual-wavelength laser source, an optical filter, and an optical-based ultrasound sensor. The laser source generates a first laser pulse with a first wavelength or a second laser pulse with a second wavelength.
07/17/14
20140199636
Sub-diffraction-limited patterning and imaging via multi-step photoswitching
Sub-diffraction-limited patterning using a photoswitchable recording material is disclosed. A substrate can be provided with a photoresist in a first transition state.
07/17/14
20140199026
Waveguide power combiner/splitter
There is provided a waveguide combiner/splitter comprising an input waveguide, a first and a second waveguide matching section, and at least a first and a second output waveguide. The lengths and the widths of the matching sections may be adjusted for tuning to frequency bands of interest.
07/17/14
20140197957
Evaluation of scattered-light signals in an optical hazard alarm and output both of a weighted smoke density signal and also of a weighted dust/steam density signal
A method evaluates two scattered-light signals in a hazard alarm operating in accordance with the scattered light principle. The particles to be detected are irradiated with light in a first wavelength range and with light in a second wavelength range.
07/17/14
20140197510
Conversion structure, image sensor assembly and method for fabricating conversion structure
An electromagnetic wave conversion structure consists of a substrate, a plurality of electromagnetic wave conversion units forming a two-dimensional array, a reflective film and a plurality of reflective layers. The substrate has a first surface and a second surface disposed opposite to the first surface.
07/10/14
20140194986
Iol with varying correction of chromatic aberration
An ophthalmic lens includes an optical filter operable to filter out at least visible light having a wavelength less than 450 nm. The lens also includes a first diffractive structure adapted to produce a focus for visible light in a first wavelength range above 550 nm and to reduce longitudinal chromatic aberration to less than one diopter for incoming visible light in the first wavelength range.
07/10/14
20140192878
Apparatus for coding or decoding intra image based on line information of reference image block
An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block.
07/10/14
20140192872
Apparatus for coding or decoding intra image based on line information of reference image block
An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block.
07/10/14
20140192871
Apparatus for coding or decoding intra image based on line information of reference image block
An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block.
07/10/14
20140192839
Method and apparatus for measuring temperature of semiconductor layer
A method and apparatus are provided to directly and accurately detect a temperature of a semiconductor layer at the time of depositing and film-forming the semiconductor layer. First wavelength laser light having light transmissivity attenuated in a first temperature range and second wavelength laser light having light transmissivity attenuated in a second temperature range are applied to the semiconductor layer.
07/10/14
20140191273
Light-emitting arrangement
A light emitting arrangement is provided, comprising:—a light source capable of emitting light of a first wavelength range;—a primary wavelength converting domain arranged to receive light emitted by said light source and capable of converting at least part of the light of said first wavelength range into light of a second wavelength range;—a secondary wavelength converting domain arranged to receive ambient light and capable of converting light into light of a third wavelength range from 470 nm to less than 570 nm, wherein said primary wavelength converting domain is arranged between said light source and said secondary wavelength converting domain; and—an optical element arranged in the path of light between said primary and secondary wavelength converting domains. By using the suggested arrangement a desirable off-state green or greenish appearance is obtained, using minor amounts of phosphor and with high light extraction efficiency..
07/10/14
20140191168
Photochromic material
Photochromic dyes are disclosed. A photochromic dye can include a first photo-reactive group and a second photo-reactive group.
07/10/14
20140190264
Method and apparatus for inspecting and monitoring pipe
An ultrasonic sensor assembly detects a characteristic of a pipe. The ultrasonic sensor assembly includes first and second transducer rings spaced apart along a length of the pipe.
07/03/14
20140186938
Serial-line-scan-encoded multi-color fluorescence microscopy and imaging flow cytometry
A system for performing high-speed, high-resolution imaging cytometry includes a scanning region that is illuminated by light including at least first and second wavelength bands. The system also includes a cell transport mechanism that transports a cell through the scanning region such that the cell is illuminated.
07/03/14
20140185960
System and method for imaging an object
A system for imaging an object, the system including: a detection zone; a first unit adapted to selectively emit radiation of at least one first wavelength and radiation of at least one second, different wavelength for at least partly illuminating the object in the detection zone; a second unit adapted to capture at least partial images of the illuminated object; and an aperture placed in an optical path between the detection zone and the second unit. The aperture includes: a first, central area adapted to transmit radiation of at least the first wavelength(s) and the second wavelength(s); and a second area surrounding said first area, which second area is adapted to block radiation of the second wavelength(s), but transmit radiation of the first wavelength(s).
07/03/14
20140185907
Diagnostic system
A diagnostic system comprises a spectral image pickup means that picks up a spectral image in a predetermined wavelength region in a body cavity and obtains spectral image data, an image processing means that obtains, from the spectral image data, an index-value for discriminating between a diseased portion and a healthy portion, and generates and outputs an indicator image based on the index-value, and a monitor on which the indicator image is displayed, wherein, for each pixel of the spectral image, the image processing means defines β obtained by a predetermined expression as the index-value, while using the spectral image data p1 at a first wavelength which is around a wavelength of 542 nm, the spectral image data p2 at a second wavelength which is around a wavelength of 558 nm and the spectral image data p3 at a third wavelength which is around a wavelength of 578 nm.. .
07/03/14
20140185899
System and method for acquiring optoacoustic data and producing parametric maps using interframe persistent artifact removal
The quality of a parametric map is improved based upon information contained in optoacoustic images. Frames are acquired by a multi-wavelength optoacoustic imaging system.
07/03/14
20140185284
Methods and apparatus for transparent display using up-converting nanoparticles
Disclosed herein are transparent color displays with nanoparticles made with nonlinear materials and/or designed to exhibit optical resonances. These nanoparticles are embedded in or hosted on a transparent substrate, such as a flexible piece of clear plastic or acrylic.
07/03/14
20140184791
Optical image capturing module, alignment method, and observation method
An optical image capturing module and an alignment method and an observation method for an upper substrate and a lower substrate using the optical image capturing module are provided. The upper substrate and the lower substrate are disposed opposite.
07/03/14
20140183582
Light emitting diode package and display apparatus including the same
A light emitting diode package includes a light emitting diode, an insulating layer, a plurality of light emitting particles, and a plurality of metal particles. The light emitting diode is configured to emit first light of a first wavelength in a visible light range.
07/03/14
20140183345
High resolution encoder head
A measurement system (22) for measuring the position of a work piece (28) along a first axis includes a grating (234), and an encoder head (238) that directs a first measurement beam (240) at the grating (234) at a first angle, and directs a second measurement beam (242) at the grating (234) at a second angle. An absolute value of the first angle relative to a normal (244) of the grating (234) is different from an absolute value of the second angle relative to the normal (244) of the grating (234).
06/26/14
20140180129
Methods and devices suitable for imaging blood-containing tissue
Disclosed are methods and devices useful for imaging blood-containing tissue, for example for angiography, especially retinal angiography, whereby an image is generated by dividing pixels of an image acquired at some wavelength range by corresponding pixels of an image acquired at a different wavelength range. In some embodiments, a first wavelength range includes predominantly light having wavelengths between about 400 nm and about 620 nm and a second wavelength range includes predominantly light having wavelengths between about 620 nm and about 800 nm..
06/26/14
20140178020
Methods and apparatus for power-equalized optical frequency comb generation
An optical device for generating a frequency comb includes an optical source and a first waveguide comprising a nonlinear optical medium operable to mix at least two input optical waves to generate a plurality of first optical waves. The optical device also includes a second waveguide concatenated to the first waveguide and characterized by a first dispersion characteristics and operable to compress the waveforms of the plurality of first optical waves and to reduce a frequency chirp introduced by the first waveguide.
06/26/14
20140177722
Apparatus for coding or decoding intra image based on line information of reference image block
An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block.
06/26/14
20140177024
Methods using an intense control light at a first wavelength to cause a whispering gallery mode resonator to self tune at a second wavelength, and apparatus employing such methods such as optical pass/stop band filters and optical demultiplexers
An all-photonic method to cause a wgm resonator to self-tune to a given wavelength is described. Such all photonic approaches include simply superimposing intense light of a wavelength in a range different from that of a signal wave.
06/26/14
20140176964
Optical touch system
An optical touch system comprises a first light-emitting unit, a second light-emitting unit, a first image sensor having a first filter, and a second image sensor having a second filter. The first light-emitting unit generates first wavelength band light.
06/26/14
20140175377
Polarized white light devices using non-polar or semipolar gallium containing materials and transparent phosphors
A light emitting device includes a substrate having a surface region and a light emitting diode overlying the surface region. The light emitting diode is fabricated on a semipolar or nonpolar gan containing substrate and emits electromagnetic radiation of a first wavelength.
06/26/14
20140174187
System for measuring pressure and temperature
The present invention relates to system for measuring pressure and temperature based on change in the characteristic properties of a medium for ultrasound under the effect of pressure and temperature. The invention is based on two waveguides where geometry is adapted to the medium's characteristic properties for ultrasound such that only planar pressure waves are generated in the waveguides.
06/19/14
20140171806
Optical lesion assessment
Medical apparatus includes a probe, having a distal segment configured for insertion into a body of a patient. The probe includes at least one optical sensing unit, which is disposed along the distal segment and includes first and second radiation sources, configured to emit optical radiation in different, respective, first and second wavelength bands toward tissue in the body in proximity to the distal segment.
06/19/14
20140169740
Method and system for stabilized directional couplers
Methods and systems for stabilized directional couplers are disclosed and may include a system comprising first and second directional couplers formed by first and second waveguides, where one of the waveguides may comprise a length extender between the directional couplers. The directional couplers may be formed by reduced spacing between the waveguides on opposite sides of the length extender.
06/19/14
20140168614
Light source device and projector
A light source device includes a wavelength conversion element adapted to emit a second light in a first wavelength range due to irradiation of a first light, and a wavelength separation element to which the second light is input, and the wavelength separation element generates a third light reduced in light intensity of a component in a second wavelength range among a component in the first wavelength range compared to the second light.. .
06/19/14
20140168613
Optical excitation device, light source module, and projector using the same
An optical excitation device for exciting a laser light source includes a wavelength converter and a moving element. The laser light source emits a first light beam.
06/19/14
20140168499
Optical device and single lens reflex camera
An optical device for forming an image of an object, comprising: a semitransparent mirror surface disposed on an optical path of the image of the object; and a light projection unit configured to project light to the semitransparent mirror surface and thereby to combine, on the optical path, the projected light transmitting through the semitransparent mirror surface with the image of the object reflecting from the semitransparent mirror surface, wherein: a first wavelength region is defined in a visible light region to include a wavelength of the projected light; the semitransparent mirror surface has a substantially flat reflectance property within a second wavelength region which is defined in the visible light region not to include the first wavelength region; and transmissivity of the semitransparent mirror surface at the wavelength of the projected light is higher by 10% to 50% than transmissivity in the second wavelength region.. .
06/19/14
20140168490
Imaging device, imaging system, and imaging method
An imaging apparatus of the present invention includes: a lens optical system including a lens and a stop; an imaging device including at least a plurality of first pixels and a plurality of second pixels on which light having passed through the lens optical system is incident; and an arrayed optical device arranged between the lens optical system and the imaging device, wherein: the lens optical system includes, in a plane vertical to an optical axis, a first area that transmits therethrough light of a first wavelength band and a second area that transmits therethrough light of a second wavelength band different from the first wavelength band; and the arrayed optical device makes light having passed through the first area incident on the plurality of first pixels and light having passed through the second area incident on the plurality of second pixels.. .
06/19/14
20140167599
Light-emitting module and lighting source including the same
A light-emitting module includes a light-emitting element, a first wavelength converter and a second wavelength converter. The first wavelength converter is located in an optical pathway of emitted light, and converts a portion of the emitted light to light in a first visible wavelength band.
06/19/14
20140165460
Thin film solar cell module and greenhouse provided with the same
A thin film solar cell module (1) is disclosed that is substantially translucent in at least a first wavelength domain. The module comprises a photo-electric layer (20) arranged for receiving solar radiation and for converting solar radiation in at least a second wavelength domain different from the at least a first wavelength domain into electric energy and a selectively reflective layer (30) arranged against the photo-electric layer for selectively reflecting radiation in said second wavelength domain transmitted by the photo-electric layer.
06/12/14
20140164737
Execution efficiency in a single-program, multiple-data processor
A method for executing instructions on a single-program, multiple-data processor system having a fixed number of execution lanes, including: scheduling a primary instruction for execution with a first wave of multiple data; assigning the first wave to a corresponding primary subset of the execution lanes; scheduling a secondary instruction having a second wave of multiple data, such that the second wave fits in lanes that are unused by the primary subset of lanes; assigning the second wave to a corresponding secondary subset of the lanes; fetching the primary and secondary instructions; configuring the execution lanes such that the primary subset is responsive to the primary instruction and the secondary subset is simultaneously responsive to the secondary instruction; and simultaneously executing the primary and secondary instructions in the execution lanes.. .
06/12/14
20140161464
Optically driven active radiator
A multi-port radiator radiates electromagnetic signal in response to a beat frequency of a pair of optical signals. The radiator includes a multitude of optical paths each carrying an optical signal having first and second wavelengths.
06/12/14
20140161384
Integrated photonic devices with reduced sensitivity to external influences
One aspect of the invention relates to a photonic device having a wavelength-dependent transmission or filter characteristic, comprising: a splitter polarization rotator receiving polarized light and providing a first resp. Second wave; a first resp.
06/12/14
20140160725
Light emitting diodes generating white light
A system including a first set of light emitting diodes, a second set of light emitting diodes, and a control module. The first set of light emitting diodes is configured to emit blue light having first wavelengths in a first wavelength range in a spectrum of blue light.
06/12/14
20140160400
Liquid crystal display device and phase compensation method for the same
A liquid crystal display device and a phase compensation method for the same are provided. The liquid crystal display device includes: a lower substrate, an upper substrate opposed to the lower substrate, a first polarizer assembly located on a surface of the lower substrate, a second polarizer assembly located on a surface of the upper substrate and a liquid crystal layer located between the upper substrate and the lower substrate; the first polarizer assembly including a first polarizing plate and a first optical retardation thin film; the second polarizer assembly including a second polarizing plate and a second optical retardation thin film; wherein, the first polarizer assembly further includes a first wave plate; the second polarizer assembly further includes a second wave plate..
06/12/14
20140160144
Test and measurement instrument and method of switching waveform display styles
A test and measurement instrument and method of switching waveform display styles includes acquiring an electrical signal, storing peak detect data samples from the electrical signal to one or more memory devices, storing filtered data samples or unfiltered data from the electrical signal, automatically switching to a first waveform display style having the peak detect data samples configured in a first mode when a user selects the unfiltered data, and automatically switching to a second waveform display style having the peak detect data samples configured in a second mode when the user selects the filtered data samples.. .
06/12/14
20140159961
Low-cost tracking system
A method of tracking a second electronic device with respect to a first electronic device is disclosed. The method includes transmitting a first waveform of a first frequency along a first fixed path associated with the first device.
06/12/14
20140159613
Method and system of automatically adjusting light intensity of a lighting fixture having multiple emitters
A system for automatically adjusting light intensity of a lighting fixture having multiple emitters, includes a power supply for supplying at least one current source to multiple emitters, at least one first emitter capable of emitting light of a first wavelength, at least one second emitter capable of emitting light of a second wavelength and a luminous intensity adjusting circuit for adjusting light intensity of the at least one first emitter. Particularly, the luminous intensity adjusting circuit stabilizes a first current distributed from a feeding current of the at least one current source and the multiple emitters collectively emit light at a predefined variable light-intensity..
06/12/14
20140159596
Phosphor and led placement for white led-based lamps
A system including a base portion, which includes first and second sets of light emitting diodes (leds) to emit blue light having first and second wavelengths in first and second wavelength ranges in a spectrum of blue light, a glass layer arranged at a second predetermined distance from the base portion, and a plurality of coatings of first and second phosphors having a predetermined length arranged in an alternating pattern on a surface of the glass layer facing toward the leds. The leds of the first and second sets are arranged on the base portion in an alternating pattern and are separated from each other by a first predetermined distance.
06/12/14
20140158872
Coupling device for an optical waveguide
A coupling device for an optical waveguide includes an optical waveguide connection for a first optical waveguide. The coupling device includes an optical filter arranged in a beam path between a laser light source and the optical waveguide connection which reflects light of a first wavelength range or a first polarization direction and transmits light of a second wavelength range or a second polarization direction..
06/12/14
20140158274
Dichroic filter conformed to optical surface
A method for forming an optical element deposits a first thin film coating to form a first coated surface on a first transparent substrate that is substantially flat, wherein, for incident light at an angle of incidence exceeding 5 degrees, the first multilayer thin film coating transmits a first wavelength band and reflects a second wavelength band. The first coated surface has a first surface form, and further has a second surface opposite the first coated surface with a second surface form.
06/12/14
20140158198
Thin film photovoltaic cell structure, nanoantenna, and method for manufacturing
A thin film photovoltaic cell structure (1) comprises a substrate (2); a first dielectric layer (3) on the substrate (2); an active layer (4) on the first dielectric layer (3); and a plasmonic light concentrator arrangement (5) on the active layer (4) for coupling incident light at a first wavelength band into the active layer (4). According to the present invention, the thin film photovoltaic cell structure (1) further comprises a second dielectric layer (6) formed of a dielectric material which is transparent at the first wavelength band and at a second wavelength band on the plasmonic light concentrator arrangement (5); the first dielectric layer (3), the active layer (4), the plasmonic light concentrator arrangement (5), and the second dielectric layer (6) being configured to form a resonant cavity for coupling incident light at the second wavelength band into a standing wave confined in the resonant cavity..
06/05/14
20140155767
Biological information measurement apparatus, biological information measurement system, biological information measurement method, and program
There is provided a biological information measurement apparatus including a biological information acquisition unit configured to acquire at least first waveform information relating to a first waveform representing a beat of a measurement subject measured at a first measurement site, and as second waveform information relating to a second waveform representing the beat of the measurement subject measured at a second measurement site different from the first measurement site, information relating to a timing corresponding to a second feature which is a characteristic feature of the second waveform, and a pulse wave transit time calculation unit configured to, based on the first and second waveform information, calculate a pulse wave transit time, which is a difference between a timing corresponding to a first feature which is a characteristic feature of the first waveform and the timing corresponding to the second feature which is a characteristic feature of the second waveform.. .
06/05/14
20140153861
Polarization rotator
A polarization rotator comprises a first waveguide configured to be coupled to an input coupler at a first end and a second waveguide, wherein the first waveguide is offset from the second waveguide and a second end of the first waveguide is coupled to a second end of the second waveguide.. .
06/05/14
20140153247
Wavelength converting element
A wavelength converting element (110) comprising a polymeric material having a polymeric backbone, the polymeric material comprising a wavelength converting moiety, wherein the wavelength converting moiety is adapted to convert light of a first wavelength to light of a second wavelength, and wherein the wavelength converting moiety is covalently attached to the polymer backbone and/or covalently incorporated into the polymer backbone. The stability and lifetime of wavelength converting molecules comprised in a polymeric material may be improved by covalently attaching the wavelength converting moieties to the polymeric material..
06/05/14
20140153227
Fixtures for large area directional and isotropic solid state lighting panels
Reflector designs for a large area panel light source create induced draft cooling means adjacent to the panel light source. The panel light source has a wavelength conversion element on a solid state light source for emitting light of a first and second wavelength to form a broader emission spectrum of light from the panel light source..
06/05/14
20140153217
Optical member, display device having the same and method of fabricating the same
Disclosed are an optical member, a display device including the same, and a method of fabricating the same. The optical member includes a host layer; a plurality of first wavelength conversion particles in the host layer; and a plurality of second wavelength conversion particles in the host layer, wherein the first wavelength conversion particles include compound semiconductors, and the second wavelength conversion particles include phosphors..
06/05/14
20140153215
Illuminating device
An illuminating device is configured to include a light guide structure having a first light source configured to emit light of a first wavelength to excite at least one red fluorescent transparent substance; a second light source configured to emit light of a second wavelength to excite at least one green fluorescent transparent substance; and a third light source configured to emit light of a third wavelength to excite at least one blue fluorescent transparent substance.. .


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Second Wave topics: Second Wave, Calibration, Semiconductor, Semiconductor Devices, Rc Oscillator, Semiconductor Device, Calibration Circuit, Fluorescence, Microscopy, Microscope, Transducer, Signal Processing, Control Program, Digital Signal Processing, Image Acquisition

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