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Monochromat

Monochromat-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Light-emitting element, light-emitting device, electronic device, and lighting device
November 02, 2017 - N°20170317149

Provided is a light-emitting device which can emit monochromatic lights with high color purity due to a microcavity effect and which can provide a white light with a broad spectrum when the monochromatic lights are combined. The light-emitting device has a red-, green-, blue-, and yellow-emissive light-emitting elements each of which has a reflective electrode and a semi-transmissive and semi-reflective ...
Hhg source, inspection apparatus and method for performing a measurement
November 02, 2017 - N°20170315456

Disclosed is a method of performing a measurement in an inspection apparatus, and an associated inspection apparatus and hhg source. The method comprises configuring one or more controllable characteristics of at least one driving laser pulse of a high harmonic generation radiation source to control the output emission spectrum of illumination radiation provided by the high harmonic generation radiation source; ...
Backscatter imaging systems and methods with helical motion
November 02, 2017 - N°20170315067

Backscatter imaging systems and methods that involve moving an emitter and a broad spectrum detector in helical motion along a medium being imaged while the emitter emits substantially monochromatic x-rays and/or gamma rays, and the broad spectrum detector acquires intensity measurement of photons backscattered from the medium. The intensity measurements are transformed into three-dimensional image data of the medium ...
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Methods and systems for optical-based measurement with selectable excitation light paths
Molecular Devices, Llc
October 26, 2017 - N°20170307528

In an optical-based sample analysis, for example fluorescence-based or absorbance-based measurement, a selection is made between a first excitation light path and a second excitation light path. The first excitation light path directs excitation light from a light source, through an excitation monochromator, through an excitation filter, and to a sample. The second excitation light path directs excitation light from ...
Lighting for additive manufacturing
Hewlett-packard Development Company, L.p.
October 26, 2017 - N°20170305066

In one example, a non-transitory processor readable medium having instructions thereon that when executed cause an additive manufacturing machine to expose build material to a light source emitting monochromatic light within a band of wavelengths that includes a peak light absorption of a liquid coalescing agent to be dispensed on to the build material.
Differential excitation raman spectroscopy
Hewlett-packard Development Company, L.p.
October 19, 2017 - N°20170299512

Raman instrumentation for detecting for the presence of a molecular species in a including: a source of radiation for pumping the sample; apparatus for controlling the frequency and pulse width of radiation from the pumping source; a raman spectrometer including a detector and means for collecting scattered photons from the sample; a radiation source for probing the sample; means for ...
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Surgical instrument with detection sensors
Hewlett-packard Development Company, L.p.
October 19, 2017 - N°20170296178

Aspects of the present disclosure are presented for a surgical instrument having one or more sensors at or a near an end effector and configured to aide in the detection of tissues and other materials and structures at a surgical site. The detections may then be used to aide in the placement of the end effector and to confirm which ...
More reliable monochromatic stereoscopic image projector
Thales
October 05, 2017 - N°20170289531

The general field of the invention is that of monochromatic stereoscopic image projectors including two light sources that illuminate two imagers, the radiation of the two light sources having a spectral distribution centred on a central wavelength, the first imager and the second imager being connected to a generator of stereoscopic image pairs. The image projector includes a dichroic separating ...
Grazing incidence x-ray fluorescence spectrometer and grazing incidence x-ray fluorescence analyzing method
Rigaku Corporation
October 05, 2017 - N°20170284949

A grazing incidence x-ray fluorescence spectrometer (1) of the present invention includes: a bent spectroscopic device (4) to monochromate x-rays (3) from an x-ray source (2) and generate an x-ray beam (5) focused on a fixed position (15) on a surface of a sample (s); a slit member (6) disposed between the bent spectroscopic device (4) and the sample (s) and having a linear opening (61); a slit member ...
Spectrophotometer based on optical caustics
Iasotek, Llc.
September 21, 2017 - N°20170268977

An apparatus for particle size and a distribution of a population of particle measurements, comprising: a non-monochromatic light source that emits a plurality of a non-monochromatic rays, a medium that includes a particle, wherein the medium is a liquid phase and the particle is suspended within the medium to form a particle-suspension, a droplet of the particle-suspension wherein the droplet ...
Method and apparatus for determining a defocussing value and for image-based determination of a dimensional ...
Carl Zeiss Industrielle Messtechnik Gmbh
August 31, 2017 - N°20170249722

The invention relates to an apparatus and a method for determining a defocussing value (Δz, Δz1, Δz2) for at least one image feature in an image, wherein at least one monochromatic image of an object is generated, wherein the defocussing value (Δz, Δz1, Δz2) is determined on the basis of the image and depending ...
Intraocular aberration correction lens
Universidad De Murcia
August 31, 2017 - N°20170245982

The intraocular aberration correction lens is shaped by an optical area that has a gradient in the chromatic dispersion value of the material or materials that shape it, in such way that said gradient is parallel to the optical axis. The net value of the chromatic dispersion in the anterior area of the lens is different from the value in ...
Electrophotographic photoreceptor, image forming apparatus, and coating liquid for forming photosensitive layer
Mitsubishi Chemical Corporation
August 24, 2017 - N°20170242353

The present invention relates to an electrophotographic photoreceptor which is a positive charging type electrophotographic photoreceptor comprising a conductive support and a photosensitive layer on the conductive support, wherein the photosensitive layer contains at least a charge generating material, a hole transport material, an electron transport material, and a binder resin in the same layer, and a residual potential vl1 ...
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Organic tft array inspection device and method
National Institute Of Advanced Industrial Science And Technology
August 10, 2017 - N°20170230653

To provide an inspection device and an inspection method which are capable of detecting a disconnection defect in an organic tft array and/or evaluating a variation in the output properties and response speed of each organic tft element. There are provided a device and a method of optically measuring the presence or absence of the accumulation of carriers in ...
Light emitting device with beam shaping structure and manufacturing method of the same
Maven Optronics Co., Ltd.
August 10, 2017 - N°20170229621

A chip scale packaging (csp) light emitting diode (led) device includes a flip-chip led semiconductor die and a beam shaping structure (bss) to form a monochromatic csp led device. A photoluminescent structure can be disposed on the led semiconductor die to form a phosphor-converted white-light csp led device. The bss is fabricated by dispersing light scattering particles with concentration equal ...
Light emitting device with asymmetrical radiation pattern and manufacturing method of the same
Maven Optronics Co., Ltd.
August 03, 2017 - N°20170222107

A monochromatic chip-scale packaging (csp) light emitting diode (led) device with an asymmetrical radiation pattern, including a flip-chip led semiconductor die, and a reflective structure, is disclosed. A white-light broad-spectrum csp led device with asymmetrical radiation pattern is also disclosed by further including a photoluminescent structure in the csp led device. The photoluminescent structure covers at least the upper surface ...
Nitride semiconductor light emitting element and method for manufacturing the same
Ushio Denki Kabushiki Kaisha
August 03, 2017 - N°20170222091

Provided is a nitride semiconductor light emitting element which has good luminous efficiency by suppressing deep-level emission and increasing the monochromaticity. A nitride semiconductor light emitting element according to the present invention comprises an active layer between an n-type nitride semiconductor layer and a p-type nitride semiconductor layer. The n-type nitride semiconductor layer contains alx1inx2gax3n (wherein 0...
Active video projection screen
Sony Corporation
August 03, 2017 - N°20170221406

Instead of a monochromatic projection screen, an active projection screen is provided which varies reflectance and gray level (black to white) in synchronization with the content being shown. Groups of multiple screen pixels, which are smaller than each projected pixel from the projector, are assigned to each respective larger projection pixel.
Method for obtaining a position of a main lens optical center of a plenoptic camera
Thomson Licensing
August 03, 2017 - N°20170221223

A method is described for obtaining a position of a main lens optical center of a plenoptic camera. The plenoptic camera has a micro-lens array (mla) positioned in front of a sensor, the main lens optical center position being defined in a referential relative to the sensor. Such method is remarkable in that it obtains, from a 4d raw light-field ...
Wide dynamic range using monochromatic sensor
Depuy Synthes Products, Inc.
July 27, 2017 - N°20170214841

The disclosure extends to methods, systems, and computer program products for widening dynamic range within an image in a light deficient environment.
X-ray diffractometer
Rigaku Corporation
July 06, 2017 - N°20170191950

Only x-rays having a specific wavelength out of focusing x-rays 2 diffracted from a sample s is reflected from a monochromator 60 based on a bragg's condition, passed through a receiving slit 30 and detected by an x-ray detector 20. The monochromator 60 is configured to be freely removable, and arranged between the sample s and a focal point 2a at which the focusing x-rays 2 ...
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