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)
10/1989
10/31/1989US4877952 Faser cavity optical memory with optical storage and readout
10/31/1989US4877697 Color filter array for liquid crystal display device
10/31/1989US4877675 Light transmitting or reflective sheet responsive to temperature variations
10/31/1989US4877549 Liquid crystal composition
10/31/1989US4877547 Liquid crystal display element
10/31/1989US4877504 Methods for fabricating electro-optically active niobium dioxide (NbO2)
10/31/1989US4877481 Patterning method by laser scribing
10/31/1989US4877313 Complex containing adsorbed iodine
10/31/1989US4877312 Bistable optical photorefractive crystal device
10/31/1989US4877310 Electronically variable MTF filter for image sensor arrays
10/31/1989US4877309 Color liquid crystal display unit
10/31/1989US4877299 Metal-insulator-semiconductor control of guided optical waves in semiconductor waveguides
10/31/1989US4877298 Thin film waveguide electrooptic modulator
10/31/1989US4877297 Reconfigurable 0ptical interconnect using dynamic hologram
10/31/1989US4877220 Hexasubstituted cyclohexane compounds
10/26/1989DE3812191A1 Chirale oder achirale ringverbindungen Chiral or achiral ring compounds
10/25/1989EP0338876A1 Electrochromic variable transmission window
10/25/1989EP0338863A1 Non-linear optical amplification
10/25/1989EP0338859A2 Faraday rotator
10/25/1989EP0338845A2 Nonlinear optical materials
10/25/1989EP0338822A2 A liquid crystal active-matrix display device
10/25/1989EP0338766A1 Method of fabricating an active matrix substrate
10/25/1989EP0338702A1 Nonlinear optical materials
10/25/1989EP0338675A1 Analogue modulation of light
10/25/1989EP0338445A2 Bistable optical devices
10/25/1989EP0338412A2 Color liquid crystal display device and method for driving same
10/25/1989EP0338405A2 Automotive information display device
10/25/1989EP0338382A1 Cells for enclosed middle and high voltage stations, and station composed of such cells
10/25/1989EP0338059A1 Improved liquid crystal mixture
10/25/1989EP0337989A1 Display with liquid crystal cells
10/24/1989US4876688 Frequency doubling crystals
10/24/1989US4876628 Mixed oxides containing lithium oxide
10/24/1989US4876537 Pager receiver including a light emitting and a light sensing element adjacent to a translucent portion of a receiver housing
10/24/1989US4876330 Colorless transparent polyimide shaped article and process for producing the same
10/24/1989US4876165 Coating substrate with soluble heat resistant dye in curable resin vehicle
10/24/1989US4876150 Langmuir blodgett films
10/24/1989US4876028 Chiral aryl-2,3-epoxyalkyl-ethers and the corresponding thio compounds thereof, and the use thereof as dopes in liquid-crystal phases
10/24/1989US4876027 Optically active composition, mesomorphic compound and liquid crystal device
10/24/1989US4875762 Photochromic-electrochromic intercalation compound
10/24/1989CA1262485A1 Encapsulated liquid crystal material, apparatus and method
10/19/1989WO1989009945A1 Optical switch device
10/19/1989WO1989009846A1 Electrochemically controlled superconductivity
10/19/1989WO1989009807A1 Light modulating materials comprising liquid crystal microdroplets dispersed in a birefringent polymeric matrix
10/19/1989WO1989009764A1 Chiral or achiral cyclic compounds
10/19/1989WO1989008340A3 Laser amplifier
10/19/1989DE3811334A1 Fluessigkristallin-elastomere bauelemente Fluessigkristallin-elastomeric devices
10/19/1989DE3811333A1 Fk-mischungen mit niedrigem brechungsindex LC mixtures with a low refractive index
10/18/1989EP0337812A2 Method and apparatus for creating a photomask for projecting an image
10/18/1989EP0337780A1 Display device
10/18/1989EP0337775A2 Electronic apparatus
10/18/1989EP0337711A1 Liquid crystal display device
10/18/1989EP0337555A1 Display device
10/18/1989EP0337493A2 Liquid crystal shutter
10/18/1989EP0337405A2 Nonlinear optical medium with a stable noncentrosymmetric polymeric structure
10/18/1989EP0337355A2 Composition for liquid crystal aligning agent
10/18/1989CN1005506B 液晶显示器件 Liquid crystal display device
10/17/1989US4874834 Colorless transparent polyimide shaped article and process for producing the same
10/17/1989US4874545 Chiral esters of α-substituted phenylalkanoic acids and mesogenic hydroxy compounds, and their use as a doping substance in liquid crystal phases
10/17/1989US4874544 Ferroelectric liquid crystals
10/17/1989US4874543 Blend of liquid crystal compositions containing triple bond, ether group, and cyano group
10/17/1989US4874461 Method for manufacturing liquid crystal device with spacers formed by photolithography
10/17/1989US4874229 Planar dimmer
10/17/1989US4874228 Back-lit display
10/17/1989US4874227 Large-sized liquid crystal display
10/17/1989US4874223 Optical notch filter for discriminating against coherent radiation
10/17/1989US4874221 Fibre-type light wavelength conversion device
10/17/1989US4874216 Variable-waveguide optical branching filter
10/17/1989CA1262312A1 Cutoff polarizer and method
10/12/1989DE3810791A1 Electrode structure for an electro-optical light valve row and method for driving it
10/11/1989EP0336665A2 Laser resonator system
10/11/1989EP0336619A2 Optically active pyridylethanol derivatives
10/11/1989EP0336351A2 Controlled color filter for use in information display applications
10/11/1989EP0336321A2 Process for producing liquid crystal optical device
10/11/1989EP0335943A1 System for high resolution exposure address with coarser resolution exposing array
10/11/1989EP0335938A1 Stress-tolerant light valve array construction
10/10/1989US4873175 Light shielding electrodeposition in a transparent pattern
10/10/1989US4873019 Liquid crystals
10/10/1989US4872746 Light beam deflector
10/10/1989US4872745 Cover for car lamps
10/10/1989US4872744 Single quantum well optical modulator
10/10/1989US4872743 Varifocal optical element
10/10/1989US4872741 Electrodeless panel discharge lamp liquid crystal display
10/10/1989US4872738 Acousto-optic fiber-optic frequency shifter using periodic contact with a surface acoustic wave
10/05/1989WO1989009505A1 Four-pass phase conjugate optical amplifier system and method
10/05/1989WO1989009428A1 Arrangement for a transparent covering element with an electro-chromatic layer
10/05/1989WO1989009427A1 Liquid crystal electrical fault indicators
10/05/1989WO1989009426A1 Liquid crystal colour displays
10/05/1989WO1989009425A2 Electro-optic quantum well device
10/05/1989WO1989009419A1 Liquid crystal elastomer components
10/05/1989WO1989009252A1 Liquid crystal mixtures with low refractive index
10/05/1989WO1989009203A1 Octafluorobiphenyls
10/05/1989DE3822796A1 Method for altering the light transmittance of panes
10/04/1989EP0335724A2 Thin film transistor array for an electro-optical device and method of manufacturing the same
10/04/1989EP0335672A2 Polarization-independent optical waveguide switch
10/04/1989EP0335641A2 Organic nonlinear optical substance
10/04/1989EP0334928A1 Scan-multiplexed light valve printer with band-reducing construction
10/04/1989EP0334925A1 Ferroelectric liquid crystalline phases
10/04/1989EP0334911A1 Substituted phenyltrifluormethylethers
10/04/1989EP0334845A1 Liquid crystal compounds, mixtures and devices.
10/04/1989CN1036097A Apparatus for and method of addressing data storage elements
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