|
Match
|
Document |
Document Title |
|
|
8184355 |
Light modulation device
A light modulation device capable of stabilizing a phase set in phase modulation processing and improving optical communication quality. A phase modulator is provided for each of plural branched...
|
|
|
8174754 |
Display method applied to electrophoretic display
An electrophoretic display includes a plurality of pixels. A display method applied to the electrophoretic display includes the following steps. Firstly, a first frame is displayed on the pixels at...
|
|
|
8115983 |
Method and system for packaging a MEMS device
A MEMS-based display device is described, wherein an array of interferometric modulators are configured to reflect light through a transparent substrate. The transparent substrate is sealed to a...
|
|
|
8102584 |
Enhanced optical readout scheme for a thermal imager employing a reconfigurable spatial light modulator
An apparatus includes a reconfigurable spatial light modulator capable of spatially modulating an incident wavefront responsive to an image formed on the modulator. A light source is configured to...
|
|
|
8094358 |
Dimming mirror
A dimming mirror comprises an array of interferometric light modulators is disclosed. In one embodiment of the invention, the dimming mirror comprises a plurality of interferometric light...
|
|
|
8077375 |
Method and apparatus for generating 8-QAM-modulated optical signal
A system and method for producing an 8-QAM-modulated signal are disclosed. The methodology, in an exemplary expedient, generally comprises splitting light from a CW laser into two parts; modulating...
|
|
|
8072669 |
Methods and apparatus for generating 16-QAM-modulated optical signal
A system and method for producing a 16-QAM-modulated signal are disclosed. The methodology, in an exemplary expedient, generally comprises splitting light from a CW laser into two parts; modulating...
|
|
|
8054369 |
Image capturing device
An image capturing device includes a base formed with a first receiving space defined by a bottom wall and a first surrounding wall, and a second receiving space defined by a top side of the first...
|
|
|
8052286 |
System and method for utilizing a scanning beam to display an image
A method includes generating a plurality of beams that each illuminate a separate portion of a spatial light modulator. The spatial light modulator has a first dimension of a first length and a...
|
|
|
8045251 |
Coherence length controller
Techniques for producing higher fidelity interferometer measurements by reducing sensitivity to spurious sources include reducing the coherence length of an electromagnetic beam. In addition,...
|
|
|
8045252 |
Spatial light modulator with integrated optical compensation structure
A spatial light modulator comprises an integrated optical compensation structure, e.g., an optical compensation structure arranged between a substrate and a plurality of individually addressable...
|
|
|
8040586 |
Metamaterials
One exemplary metamaterial is formed from a plurality of individual unit cells, at least a portion of which have a different permeability than others. The plurality of individual unit cells are...
|
|
|
8035083 |
Terahertz tunable sources, spectrometers, and imaging systems
A source of terahertz radiation at a fundamental terahertz frequency is tunable over a fundamental terahertz frequency range, and is coupled into a first waveguide. The first waveguide supports...
|
|
|
8026880 |
Optical element, and illuminating optical device, display device and electronic device using the same
A microlouver includes a periodic structure in which a transparent layer and a light absorption layer are alternately disposed with a constant, repetitive period. The range of the exit direction of...
|
|
|
8023833 |
Optical receivers with controllable transfer function bandwidth and gain imbalance
Techniques, devices and systems based on optical receivers with controllable transfer function bandwidth and gain imbalance.
|
|
|
8023167 |
Backlight displays
A transmissive backlit display is disclosed. In one aspect, the backlit display comprises a backlight and an array of transmissive interferometric modulators. Each interferometric modulator...
|
|
|
7999988 |
Optical modulator using a dual output laser embedded in a mach zehnder interferometer
A laser is placed inside the Mach-Zehnder interferometer and the output from opposite ends of the laser are fed directly into the opposite arms of the Mach-Zehnder interferometer. If the output...
|
|
|
7982938 |
Optical mask, and light source device
This optical mask is an optical mask which applies spatial intensity modulation to input light in a beam cross-section and outputs a light after being subjected to the modulation, and when regions...
|
|
|
7978390 |
Optical modulator
The present invention relates to an optical modulator that generates quaternary amplitude modulated light without inter-symbol-interference by splitting input light into three optical paths,...
|
|
|
7961371 |
Optical beam generating device
The light beam generator 1 is provided with a laser light source 10, an optical phase modulation element 15 and others. The optical phase modulation element 15 receives coherent light output from...
|
|
|
7961086 |
System and method for vehicular communications
A method for communicating with a vehicle has a generator for producing a data stream that can indicate, street sign information, house number, lead vehicle information, traffic information,...
|
|
|
7952784 |
Method and device for emitting mixed light colors
In order to avoid firstly decidedly periodic loading of an output-buffered constant current power supply unit (17) and secondly physiological loading as a result of only intermittently appearing...
|
|
|
7947973 |
Organic light-emitting device
An organic light-emitting device, including a substrate, an organic light-emitting element on the substrate, a sealing member on the organic light-emitting element, a ¼ wavelength layer on one ...
|
|
|
7944602 |
Systems and methods using interferometric optical modulators and diffusers
Various embodiments include interferometric optical modulators comprising a substrate layer having a thickness between about 0.1 mm to about 0.45 mm thick and a method for manufacturing the same....
|
|
|
7940448 |
Display system
A display system is based on a linear array phase modulator and a phase edge discriminator optical system.
|
|
|
7940449 |
Compact display system
A display system is based on a linear array phase modulator and a phase edge discriminator optical system.
|
|
|
7898716 |
System and method for controlling a digital micromirror device (DMD) system to generate an image
According to particular embodiments, a system comprises one or mores light sources, a Digital Micromirror Device (DMD) system, and a controller. A light source is configured to generate light, and...
|
|
|
7891818 |
System and method for aligning RGB light in a single modulator projector
A projection system that includes a singe light modulation device and a plurality of light sources of different wavelengths. Each wavelength of light is incident on the light modulation device at a...
|
|
|
7876852 |
Modulator device for generating an optical transfer signal modulated by binary signal
According to the invention, a very narrow-band transfer signal (LS) is generated by serially connecting a frequency modulator (2) and an amplitude modulator (4). The frequency modulator (2) is...
|
|
|
7874680 |
Projector that displays an image using laser beams
A projector includes: a light source unit which supplies coherent light; a spatial light modulating unit which modulates the coherent light supplied from the light source unit according to an image...
|
|
|
7856155 |
Light modulator and its fabrication method
It is an object of the invention to provide a light modulator using a thin plate having a thickness of 20 μm or less and capable of stably holding a conductive film suppressing troubles such as ...
|
|
|
7854505 |
Passive and active photonic crystal structures and devices
The present invention provides photonic crystal devices, device components and methods for preventing transmission of electromagnetic radiation from one or more laser sources or laser modes so as...
|
|
|
7839553 |
Light source module
A light source module for a scanning projection apparatus is provided. The light source module includes a plurality of point light sources and at least one light blocking unit. Each point light...
|
|
|
7830578 |
Apparatus for electronically controlled holograms
A complex micromirror or LCD array device that performs complex optical or electro-optical transforms is described. Both real and imaginary parts of a light beam are modulated in amplitude to give...
|
|
|
7826037 |
Radiation beam pulse trimming
A system is used to perform fast and slow applications, for example fast application can be pulse trimming. The system includes a radiation source, an electro-optical modulator, and a beam...
|
|
|
7821698 |
Light pulse positioning with dispersion compensation
A light pulse positioning apparatus with dispersion compensation includes an acousto-optical device and a dispersive element optically coupled thereto. The dispersive element is placed and oriented...
|
|
|
7817324 |
Projector
The projector has an intensity-modulable light source to emit a light beam onto a projection surface, as well as an optical switch connected after the light source for intensity modulation of the...
|
|
|
7813022 |
Light irradiation apparatus, light irradiation method, crystallization apparatus, crystallization method, device, and light modulation element
A light irradiation apparatus includes a light modulation element which modulates a phase of an incident light beam to obtain a V-shaped light intensity distribution having a bottom portion of a...
|
|
|
7764415 |
High retardation-amplitude photoelastic modulator
A photoelastic modulator excited by a plurality of piezoelectric transducers affixed to the surface of a photoelastic bar for generating elastic waves in a plurality of cells each bounded by...
|
|
|
7759620 |
Fourier plane analysis and refinement of SLM calibration
The present disclosure relates to phase-sensitive calibration of an SLM system. In particular, it relates to selecting among local calibrations when there is more than one calibration that...
|
|
|
7751111 |
Display element
Provided is a display element which is drivable with simple components and at a relatively low voltage and exhibits high display contrast, enhanced white display reflectance, superior response...
|
|
|
7751724 |
Optical modulator
An optical modulator is provided which includes: an optical splitting part that splits an input light wave into two light waves; two optical waveguides that propagate the two light waves into which...
|
|
|
7738079 |
Radiation beam pulse trimming
A system is used to perform fast and slow applications, for example fast application can be pulse trimming. The system includes a radiation source, an electro-optical modulator, and a beam...
|
|
|
7733556 |
Optical devices with cascaded liquid crystal elements
An optical beam processing device with two serially disposed birefringent elements, each element having its own direction of orientation. At least one element is pixelated with electrodes activated...
|
|
|
7729621 |
Controlling a bias voltage for a Mach-Zehnder modulator
In one embodiment, the present invention includes a controller coupled to an optical modulator to receive a dither signal, determine a difference between the dither signal and a previous dither...
|
|
|
7727795 |
Exponentially doped layers in inverted metamorphic multijunction solar cells
A method of forming a multijunction solar cell including an upper subcell, a middle subcell, and a lower subcell, including providing first substrate for the epitaxial growth of semiconductor...
|
|
|
7724414 |
Spatial light modulator
A spatial light modulator applied to the collinear volume holographic storage system uses a hollow phase modulator to modulate the surrounding portion of an incident light to be a reference light,...
|
|
|
7724413 |
Speckle removing light source and lighting apparatus
Provided are a speckle removing light source capable of removing speckle by using laser light whose wavelength is temporally changed and a lighting apparatus for producing an image from which the...
|
|
|
7720391 |
System and method for generating optical return-to-zero signals with alternating bi-phase shift
A system and method for generating an optical return-to-zero signal. The system includes a bit separator configured to receive an electrical non-return-to-zero signal and generate a first signal...
|
|
|
7710631 |
Reflective mirror assembly
An interior rearview mirror assembly includes a reflective element assembly having a front substrate and a rear substrate with an electro-optic medium sandwiched therebetween. A substantially...
|