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)
11/2002
11/21/2002US20020171641 Liquid-crystal display panel drive power supply circuit
11/21/2002US20020171638 Electrode driving apparatus and electronic equipment
11/21/2002US20020171636 Sound and vision system
11/21/2002US20020171620 Transmissive electrophoretic display with stacked color cells
11/21/2002US20020171619 Reflective electrophoretic display with stacked color cells
11/21/2002US20020171618 Light source system for a color flat panel display
11/21/2002US20020171615 Method of driving liquid crystal display device
11/21/2002US20020171614 Liquid crystal display driver and method thereof
11/21/2002US20020171613 Liquid crystal display device with influences of offset voltages reduced
11/21/2002US20020171607 Display device
11/21/2002US20020171086 Active matrix display device with storage capacitor for each pixel
11/21/2002US20020171085 Semiconductor device and manufacturing method thereof
11/21/2002US20020171081 Electrochromic display device and compositions useful in making such devices
11/21/2002US20020170498 Chemical vapor deposition apparatus
11/21/2002US20020170289 Swash plate type hydraulic drive transmission and hydrostatic type continuously variable transmission
11/21/2002DE10124673A1 Varying at least one control variable influencing at least one optical property of switchable element involves limiting temperature gradient produced by absorption of electromagnetic radiation
11/21/2002DE10121462A1 Gitteranordnung Grid array
11/21/2002DE10121325A1 High illumination reflecting type LCD optical device, includes elements of microlens array on upper glass substrate and optical film of highly reflective material combined to aluminum reflecting layer
11/21/2002CA2725883A1 Integrated optical waveguide device comprising a polysilicon layer-based passive optical waveguide device in combination with an active optical waveguide device, and method for making same
11/21/2002CA2449106A1 Anisotropic etching of optical components
11/21/2002CA2446125A1 Curing resin composition and sealants and end-sealing materials for displays
11/20/2002EP1258911A2 Method of using titanium doped aluminium oxide for passivation of ferroelectric materials and devices including the same
11/20/2002EP1258860A1 Drive circuit for cholesteric liquid crystal displays
11/20/2002EP1258772A1 Electro-optic modulator having high bandwith and low drive voltage
11/20/2002EP1258749A2 High efficiency polarized display
11/20/2002EP1258748A2 High efficiency polarized display
11/20/2002EP1258747A2 High efficiency polarized display
11/20/2002EP1258746A2 High efficiency polarized display
11/20/2002EP1258148A1 System and method employing led light sources for a projection display
11/20/2002EP1258065A1 High power distributed feedback ridge waveguide laser
11/20/2002EP1257995A1 Method for compensating a perturbed capacitive circuit and application to matrix display device
11/20/2002EP1257874A1 Second-order nonlinear optics material, the devices using same and methods of preparing
11/20/2002EP1257873A2 Liquid crystal display laminate and method of manufacturing such
11/20/2002EP1257872A1 Illuminated reflective display device
11/20/2002EP1257870A1 Fiber optic isolator for use with multiple-wavelength optical signals
11/20/2002EP1257853A1 Wraparound optical switch matrix
11/20/2002EP1257767A1 Wedge light extractor with risers
11/20/2002EP1257613A2 Near infrared sensitive photopolymerizable composition
11/20/2002EP1171968B1 Device and method for compensating polarization mode dispersion in an optical communication system
11/20/2002EP1110123B1 Electrochrome glazing
11/20/2002EP1050056B1 Magnetic engraving method, in particular for magnetic or magneto-optical recording
11/20/2002CN2521792Y Optical fibre element with equating power
11/20/2002CN2521632Y Liquid crystal display with changeable front frame
11/20/2002CN2521631Y Rotary disc mechanism for liquid crystal display device
11/20/2002CN1381159A Flexible board and information processor
11/20/2002CN1381036A Sample and hold column buffer for reflective LCD
11/20/2002CN1381035A Controller circuit for liquid crystal matrix display devices
11/20/2002CN1381034A Display and recorded medium
11/20/2002CN1381031A Display
11/20/2002CN1381030A Display
11/20/2002CN1380991A Electrode structure of EC mirror
11/20/2002CN1380990A Solid state electrochromic element and mirror device and CRT display comprising it
11/20/2002CN1380681A Method for forming crystaline semiconductor film lamination and colour filter
11/20/2002CN1380638A 显示装置 Display device
11/20/2002CN1380637A 显示装置 Display device
11/20/2002CN1380636A 显示装置 Display device
11/20/2002CN1380635A 显示装置 Display device
11/20/2002CN1380634A Panel display device
11/20/2002CN1380581A Blag grating filter otpical waveguide device
11/20/2002CN1380580A 铁电液晶显示器及其制造方法 Ferroelectric liquid crystal display and manufacturing method
11/20/2002CN1380579A 显示装置 Display device
11/20/2002CN1380578A 液晶显示装置 The liquid crystal display device
11/20/2002CN1380577A Method and device for manufacturing optical resin base plate for liquid crystal display
11/20/2002CN1380576A Polaroid, optical film and liquid crystal display using polaroid
11/20/2002CN1380575A 液晶装置及电子机器 The liquid crystal device and electronic equipment
11/20/2002CN1380574A Optical structural component reflecting plate and equipment using said optical structural component
11/20/2002CN1380573A Liquid crystal display
11/20/2002CN1380572A Chemical polishing method and device for liquid crystal glass base plate
11/20/2002CN1380571A Monitoring equipment for tape automatic combination processing and monitoring method
11/20/2002CN1380557A Polarized light film and its manufacturing method, optical film and image display device
11/20/2002CN1380556A Half-transmitting reflector and half-transmitting polarizer and its liquid crystal display
11/20/2002CN1380496A Slope plate type hydraulic action device and static pressure stepless speed variator
11/20/2002CN1380375A Polymeric liquid crystal compound and optical film
11/20/2002CN1380265A Optical fibre of light-guide wave path glass and its optical fibre and optical amplifier
11/20/2002CN1094602C Data electrode, scanning electrode driving circuit, liquid crystal display unit and method of driving the same
11/19/2002USRE37906 Display device and method of driving such a device
11/19/2002US6483981 Single-channel attenuators
11/19/2002US6483954 Method and apparatus for coupling to regions in an optical modulator
11/19/2002US6483953 External optical modulation using non-co-linear compensation networks
11/19/2002US6483863 Asymmetric waveguide electroabsorption-modulated laser
11/19/2002US6483735 Two-photon, three-or four-dimensional, color radiation memory
11/19/2002US6483645 Garnet crystal for Faraday rotator and optical isolator having the same
11/19/2002US6483633 Raman amplifier
11/19/2002US6483624 Optical pulse generation system for generating optical pulses having high duty ratio
11/19/2002US6483613 Reflective display device and a light source for a display device
11/19/2002US6483567 Image processing device
11/19/2002US6483566 Liquid crystal display device with wide viewing angle
11/19/2002US6483565 In-plane switching mode LCD device
11/19/2002US6483564 Liquid crystal display apparatus
11/19/2002US6483563 Brightness enhancement for bistable cholesteric displays
11/19/2002US6483562 Electrode substrate and reflection type liquid crystal display device having low compatibility between resins
11/19/2002US6483561 Wide viewing angle liquid crystal display having both optical compensator and optical diffuser
11/19/2002US6483560 Liquid crystal device having metal light shielding layer with portions at different potentials
11/19/2002US6483559 Reflection type liquid crystal display with layer comprising liquid crystal compound and liquid crystal polymer being twist-aligned
11/19/2002US6483556 Laser video display system and method
11/19/2002US6483522 Method and circuit for data driving of a display
11/19/2002US6483510 Integrated graphic and character mixing circuit for driving an LCD display
11/19/2002US6483495 Liquid crystal display device
11/19/2002US6483494 Multistage charging circuit for driving liquid crystal displays
11/19/2002US6483493 Electro-optical apparatus and electronic device
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