Patents
Sitemap › G02 - Optics › G02F - Devices or arrangements, the optical operation of which is modified by changing the optical properties of the medium of the devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating or demodulating; Techniques or procedures for the operation thereof; Frequency-changing; Non-linear optics; Optical logic elements; Optical analogue/digital converters › G02F 1 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
Patents for G02F 1 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics (257,845)
05/1998
05/19/1998US5754154 Liquid crystal display apparatus
05/19/1998US5754152 Drive method and drive unit for a liquid crystal display device reducing variation of applied voltage dependent upon display patterns
05/19/1998US5754151 Circuit for driving a thin film transistor liquid crystal display
05/19/1998US5754150 Liquid crystal luminance adjusting apparatus
05/19/1998US5754013 Apparatus for providing a nonlinear output in response to a linear input by using linear approximation and for use in a lighting control system
05/19/1998US5754003 Discharger display device having means for air-tight separation of discharge chambers by partition walls, and process of producing the same
05/19/1998US5753937 Color liquid crystal display device having a semitransparent layer on the inner surface of one of the substrates
05/19/1998US5753415 Apparatus for piece-by-piece development corresponding to large scale substrates
05/19/1998US5753407 Polyamic acid composition
05/19/1998US5753142 Mixtures of fluorinated compounds having three carbo groups(saturated and/or unsaturated), for displays with high information content
05/19/1998US5753141 Chiral compounds
05/19/1998US5753140 Between a pair of protective films, cellulose ester of a lower fatty acid, phthalate plasticizer
05/19/1998US5753139 High contrast distorted helix effect electro-optic devices and tight ferroelectric pitch ferroelectric pitch ferroelectric liquid crystal compositions useful therein
05/19/1998CA2059722C Fiber optic backlighting panel
05/19/1998CA2007383C Semiconductor optical device
05/14/1998WO1998020587A1 A multi-wavelength optical pump
05/14/1998WO1998020391A1 Reflective optically active diffractive device
05/14/1998WO1998020390A1 Display device and flat television screen using this device
05/14/1998WO1998020389A1 Coated flexible glass films for visual display units
05/14/1998WO1998020388A1 Thermally switchable optical devices
05/14/1998WO1998020384A1 Compact lighting device
05/14/1998WO1998020376A1 All-optical wavelength coded logic gates
05/14/1998WO1998020090A1 Liquid crystal film structures with phase-retardation surface regions formed therein
05/14/1998WO1998020006A1 Fluoroalkylated dioxane derivatives, liquid crystal compositions, and liquid-crystal display elements
05/14/1998DE19749138A1 LCD of in-plane-switching type (IPS)
05/14/1998DE19748270A1 Herstellungsverfahren für eine Flüssigkristallzelle Manufacturing method of a liquid crystal cell
05/14/1998CA2269938A1 Thermally switchable optical devices
05/13/1998EP0841740A1 Control signal for a voltage generator used for a LCD-display control circuit
05/13/1998EP0841733A1 Semiconductor optical functional device and method of driving the same
05/13/1998EP0841732A1 Device for optical phase modulation using a semiconductor optical amplifier and method therefor
05/13/1998EP0841685A2 High efficiency lamp apparatus for producing a beam of polarized light
05/13/1998EP0841653A2 Active matrix display device
05/13/1998EP0841587A2 Configurable chirp mach-zehnder optical modulator
05/13/1998EP0840904A1 Compensator, liquid-crystal display device and retardation foil
05/13/1998EP0840903A1 Display device
05/13/1998EP0840902A1 Optical circulator
05/13/1998EP0788619A4 Display panel with electrically-controlled waveguide-routing
05/13/1998EP0784803A4 Controllable beam director using poled structure
05/13/1998EP0783781A4 Laser with electrically-controlled grating reflector
05/13/1998EP0783719A4 Method for manipulating optical energy using poled structure
05/13/1998EP0760967B1 Thienothienyl azoanilines in non-linear optics
05/13/1998EP0688444B1 Polymers exhibiting nonlinear optical properties
05/13/1998EP0683915B1 Multiplex addressing of ferro-electric liquid crystal displays
05/13/1998EP0597103B1 Apparatus for neutralizing charged body
05/13/1998CN1181818A Liquid crystal display device
05/13/1998CN1181815A Polarized light separator, method of mfg. the same, and projection display
05/13/1998CN1181647A Erbium doped optical fiber amplifier for automatically tracing and filtering wavelength of transmitted light and its operation method
05/13/1998CN1181571A Gray-scale signal generating circuit and liquid crystal display
05/13/1998CN1181568A High reflecting rate polymer dispersing liquid crystal light valve displaying device
05/13/1998CN1181518A Active matrix liquid crystal display panel
05/13/1998CN1181517A In-plane-switching liquid crystal display unit
05/13/1998CN1181516A Self-compensated twisted nematic mode for reflective light valves
05/13/1998CN1181509A Lenticular lens sheet, display front plate and transmission type projection screen
05/13/1998CN1181383A Silane derivatives incorporating photoreactive groups
05/13/1998CN1038352C Non-linear optical crystal strontium boroberyllate
05/12/1998US5752107 Real image finder system for a camera
05/12/1998US5751868 Asymetrically dilated optical cross connect switches
05/12/1998US5751867 Polarization-insensitive, electro-optic modulator
05/12/1998US5751758 Phase conjugate wave generating device, wavelength converting method, optical dispersion compensating method and multi-wavelength light generating device
05/12/1998US5751751 Deep blue microlaser
05/12/1998US5751483 Display apparatuses; televisions, overheads and projectors
05/12/1998US5751472 Multi-pass optical parametric generator
05/12/1998US5751471 Switchable lens and method of making
05/12/1998US5751468 Vertical modulator with dual mode DBR
05/12/1998US5751467 Variable reflectance automobile mirror
05/12/1998US5751466 Photonic bandgap apparatus and method for delaying photonic signals
05/12/1998US5751452 Optical devices with high polymer material and method of forming the same
05/12/1998US5751392 Process for filling liquid crystal by gradually easing the level of negative pressure
05/12/1998US5751391 Liquid crystal device with elongated projection height smaller than liquid crystal thickness and process for producing same
05/12/1998US5751390 Enhanced off-axis viewing performance of liquid crystal display employing a fiberoptic faceplate in conjunction with dual negative retarders and a brightness enhancing film on the illumination source
05/12/1998US5751389 Containing dichroic dye
05/12/1998US5751388 High efficiency polarized display
05/12/1998US5751387 Fresnel lens and liquid crystal display device
05/12/1998US5751386 Illumination device with luminance distribution adjusting reflection plate and liquid crystal display apparatus including same
05/12/1998US5751385 Subtractive color LCD utilizing circular notch polarizers and including a triband or broadband filter tuned light source or dichroic sheet color polarizers
05/12/1998US5751384 Color polarizers for polarizing an additive color spectrum along a first axis and it's compliment along a second axis
05/12/1998US5751383 Image display device having a pixel multiplying means
05/12/1998US5751382 Liquid crystal display input/output device
05/12/1998US5751381 Active matrix LCD device with image signal lines having a multilayered structure
05/12/1998US5751279 Active matrix type liquid crystal display and method driving the same
05/12/1998US5751272 Display pixel balancing for a multi color discrete level display
05/12/1998US5751267 Liquid crystal display device
05/12/1998US5751266 Co-ordinate addressing of liquid crystal cells
05/12/1998US5751261 Control system for display panels
05/12/1998US5751258 Liquid crystal lens driver electronics for eye protection, high speed shuttering with consistent performance
05/12/1998US5751020 Structure of a liquid crystal display unit having exposed channel region
05/12/1998US5750641 Liquid crystal
05/12/1998US5750599 Quinophthalone compounds and polarizing films using same
05/12/1998US5750258 Crosslinked resin-coated silica fine particles and process for the production thereof
05/12/1998US5750214 Liquid crystal device
05/12/1998US5750213 Molecular orientation
05/12/1998US5750051 Reactive terphenyls
05/12/1998US5750050 Discotic compounds for use in liquid crystal mixtures
05/12/1998US5750049 Chiral optical polymer based information storage material
05/12/1998US5749973 Apparatus for spraying particulate material in an evaporatable dispersion having elecrical potential
05/12/1998US5749698 Substrate transport apparatus and substrate transport path adjustment method
05/12/1998CA2047378C Optical magnetic-field sensor
05/12/1998CA2002657C Addressing scheme for multiplexed ferro-electric liquid crystal
05/11/1998CA2214544A1 Method and device for optical phase modulation by means of semiconductor amplifiers
05/07/1998WO1998019435A2 Microdisplay for portable communication device
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