Matches 1 - 42 out of 42


Match Document Document Title
US20080285001 Lithography aperture lenses, illumination systems, and methods  
Lithography aperture lenses, illumination systems, and methods are disclosed. In a preferred embodiment, a lens includes a substantially transparent material and an electro-optical material...
US20100007938 DIGITAL TYPE ANTI-GLARE DEVICE USING TOUCH AND METHOD OF CONTROLLING THE SAME  
Disclosed is a digital type anti-glare device capable of conveniently performing input, operation and adjustment, and a method of controlling the same. The digital type anti-glare device includes...
US20150124309 FINDING BIAS VOLTAGES FOR OPTICAL MODULATORS  
Methods and apparatus for finding a bias voltage (20) corresponding to a quadrature point of an optical modulator, the modulator comprising a biasable component which is configurable to be biased...
US20120057866 REDUNDANT RING RESONATORS OF VARYING DIMENSIONS TO REDUCE RING RESONATOR TUNING REQUIREMENTS  
Various embodiments of the present invention relate to systems for reducing the amount of power consumed in temperature tuning resonator-based transmitters and receivers. In one aspect, a system...
US20090141332 ELECTROOPTICAL APPARATUS, ELECTRONIC DEVICE, AND APPARATUS AND METHOD FOR DETECTING OUTSIDE LIGHT  
An electrooptical apparatus includes a display unit that emits display light, a light emission stopping unit that stops emission of the display light in the display unit, a light receiving unit...
US20090245798 OPTICAL CIRCUIT AND RECEIVER CIRCUIT  
An optical circuit that converts a phase-modulated optical signal into intensity-modulated signal light in accordance with a phase, the optical circuit including a square mode distribution forming...
US20140002885 SYSTEM ARCHITECTURE FOR AN OPTICAL SWITCH USING WAVELENGTH, FIBER AND POLARIZATON ADDRESSING  
Systems for switching optical signals are disclosed. Such a system may include a splitter and a plurality of polarizing filters. The splitter may be configured to receive emitted light and...
US20110311234 OPTICAL MODULATION UTILIZING STRUCTURES INCLUDING METAMATERIALS  
An optical modulation system includes a metamaterial structure configured to receive and process an input optical signal at at least one operational wavelength, where the metamaterial structure...
US20050237596 Field sequential color efficiency  
A method and system for generating colors efficiently. In one embodiment, a start signal for a primary color subcycle may be received. A primary light source used to drive the primary color may be...
US20080204851 ELECTRO-OPTIC ELEMENT AND SCANNING OPTICAL DEVICE  
An electro-optic element includes an electro-optic crystal having a birefringent property, and in which a refractive index distribution is generated in accordance with an intensity of an electric...
US20100021156 SHUTTER AND CAMERA MODULE WITH SAME  
A shutter includes a first light-pervious electrode, a second light-pervious electrode, a light-shielding layer sandwiched between the first and second light-pervious electrodes and a voltage...
US20130335795 SPATIAL LIGHT MODULATOR AND HOLOGRAPHIC 3D IMAGE DISPLAY INCLUDING THE SAME  
Provided is a complex spatial light modulator and a holographic 3D image display including the complex spatial light modulator. The complex spatial light modulator includes a spatial light...
US20090323163 METHOD AND SYSTEM FOR LASER BEAM POINTING CONTROL  
An method and system for laser beam tracking and pointing is based on a conventional position sensing detector (PSD) or quadrant cell but with the use of amplitude-modulated light. A combination...
US20110063710 Resonator System  
The designed resonator system comprises a light source generating device for outputting a light source and a resonating cavity device. The resonating cavity device includes: a first waveguide with...
US20090153940 QUADRATURE AMPLITUDE MODULATION-MODULATED RETRO-REFLECTOR  
A method for point-to-point communication over an optical channel is provided. An optical beam is received at a first corner cube modulated retro-reflector. Simultaneously, the optical beam is...
US20130141772 Sensitivity Improvement of Mach-Zehnder Modulator Bias Control  
An apparatus comprising a circuit configured to couple to a nested Mach-Zehnder modulator (MZM), the circuit configured to receive a first signal proportional to a sum of an in-phase (I) component...
US20120293856 OPTICAL DELAY DEVICE, OPTICAL CIRCUIT, AND OPTICAL DELAY METHOD  
An optical delay device includes an optical path in which an input optical signal travels the same path recursively; an optical switch that switches between an output state of outputting the...
US20120019892 Metamaterial surfaces  
An apparatus to modify an incident free space electromagnetic wave includes a block of an artificially structured material having an adjustable spatial distribution of electromagnetic parameters...
US20090237770 OPTICAL DEVICE INCLUDING GATE INSULATOR WITH MODULATED THICKNESS  
Provided is an optical device with improved phase shift and propagation loss of light without decreasing the dynamic characteristics of the optical device. The optical device includes a first...
US20120154880 OPTICAL MODULATORS  
Various embodiments of the present invention are directed to external, electronically controllable modulators. In one embodiment, a modulating device (100,400) includes a first electrode...
US20080298741 Electric Device and Method of Its Fabrication  
An electronic device and method are presented for creating at least one predetermined stimulus at the device output. The device comprises an electrically non-conductive holey structure (110)...
US20100039693 Surface-Plasmon-Based Optical Modulator  
An optical modulator that utilizes Bloch surface plasmon (BSP) effects is disclosed. The BSP optical (BSPO) modulator (10) includes a permittivity-modulated (P-M) grating (20) that can be...
US20100134862 OPTICAL AMPLIFIER  
A high-speed optical amplifier is considered to be an important optical device because of an increasing demand of routing, which is accompanied by an increase in complexity of networks. It is...
US20090268272 SYSTEM AND METHOD OF OPTICAL MODULATION  
The present invention relates to optical communication, and discloses an optical modulation system and an optical modulation method. The system includes: a light emitting apparatus, a wavelength...
US20090207472 OPTICAL DEVICE INCLUDING GATE INSULATING LAYER HAVING EDGE EFFECT  
Provided is an optical device having an edge effect with improved phase shift and propagation loss of light without decreasing the dynamic characteristics of the optical device. The optical device...
US20150088385 DEVICE FOR NIGHTTIME MOTOR VEHICLE DRIVING ASSISTANCE  
A device for assisting the nighttime driving of a motor vehicle fitted with a lighting device for emitting a beam for illuminating the road scene in front of the vehicle, the illumination emitted...
US20110149368 PHOTOMIXER MODULE AND TERAHERTZ WAVE GENERATION METHOD THEREOF  
Provided are a photomixer module and a method of generating a terahertz wave. The photomixer module includes a semiconductor optical amplifier amplifying incident laser light and a photomixer that...
US20100277789 Negative index material-based modulators and methods for fabricating the same  
Various embodiments of the present invention are directed to external, electronically controllable, negative index material-based modulators. In one aspect, an external modulator comprises a...
US20110002029 OPTICAL CLOCK  
An optical clock for generating a series of optical clock pulses, comprises a laser source for generating output having a plurality of spectral components λ1, λ2, . . . λN, an amplitude-modulator...
US20100277790 ELECTRICALLY CONTROLLED OPTICAL OSCILLATOR FOR A SINGLE-SIDE SUBCARRIER OPTICAL PHASE-LOCKED LOOP  
An electrically controlled optical oscillator for a single subcarrier optical phase-locked loop, which includes: an electrically controlled electrical oscillator having an input, which receives an...
US20100156679 LINEARIZED OPTICAL DIGITAL-TO-ANALOG MODULATOR  
A modulator device for converting digital data into modulation of an optical signal includes an electronic input for receiving an input data word of N bits and an electrically controllable...
US20100142017 Carbon nanotube signal modulator and photonic transmission device  
The present invention contemplates a variety of methods and techniques for fabricating a carbon nanotube (CNT) signal modulator for reducing, eliminating, or enhancing the resonance interaction...
US20090213576 OPTICAL MEMBER, BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME  
An optical member according to one or more embodiments includes an optical plate and an optical film. In an embodiment, the optical plate includes an incident part receiving light provided from...
US20160097963 FREQUENCY COMB SOURCE WITH LARGE COMB SPACING  
A frequency comb laser providing large comb spacing is disclosed. At least one embodiment includes a mode locked waveguide laser system. The mode locked waveguide laser includes a laser cavity...
US20160070123 OPTICAL MODULATOR DRIVER  
In the optical modulator driver, a plurality of differential amplifiers are arranged in one direction, and input terminals and output terminals of each of the differential amplifiers adjacent to...
US20160011440 HIGH-SPEED WIDE FIELD-OF-VIEW ELECTRO-OPTIC SYSTEM AND METHOD  
An electro-optic modulator comprising at least one nanodisordered potassium tantalate niobate crystal; first and second conductors operatively connected to the nanodisordered potassium tantalate...
US20150373823 BURST-LASER GENERATOR USING AN OPTICAL RESONATOR  
The present invention provides a burst-laser generator using an optical resonator which produces high pulse-strength of burst-laser in order to conduct laser Compton scattering, comprising: a...
US20150362822 METHOD OF PRODUCING A REVEALABLE INVISIBLE PATTERN IN A TRANSPARENT CONDUCTIVE FILM  
A transparent conductive film comprising at least one patterned region comprising a first concentration of at least one radiation absorbing compound and exhibiting a first surface resistivity, at...
US20150131995 OPTICAL MODULE AND FRABRICATION METHOD THEREOF  
The optical module includes an optical component, a substrate, and a laser, an electro-absorption modulator, and a semiconductor optical amplifier that grow on the substrate, where: the...
US20150002920 INTEGRATED PHOTONIC FREQUENCY CONVERTER AND MIXER  
A system and methods for electro-optical modulation are presented. A first optical signal and a second optical signal are optically coupled to produce a local oscillator signal propagated in two...
US20130027763 Electrical Modulator Driver Circuit for Generating Multi-Level Drive Signals for QAM Optical Transmission  
An apparatus and methods for generating multi-level output signals for use by an optical modulator are provided. The apparatus comprises a plurality of input signal lines each configured to...
US20130004175 OPTICAL MODULATOR  
An optical modulator and a method for operating the optical modulator are provided, the optical modulator contains at least two semiconductor optical amplifier sections that are arranged in a...

Matches 1 - 42 out of 42