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)
10/1994
10/25/1994CA2037351C Optical transmitter
10/25/1994CA1332740C Laterally fluorinated 4- cyanophenyl and 4'- cyanobiphenyl bensoates
10/20/1994DE4412099A1 Molecular crystal and appliances employing this for wavelength conversion
10/19/1994EP0620660A1 Technique for reducing polarization dependent gain in an amplified optical transmission system
10/19/1994EP0620543A1 Liquid crystal display apparatus
10/19/1994EP0620475A1 Optical devices and optical communication systems using the optical device
10/19/1994EP0620474A1 Method of making a display cell with realisation of the contact for the counter-electrode
10/19/1994EP0620473A1 Method of making a display cell with realisation of the contact for the counter-electrode
10/19/1994EP0620472A1 A liquid crystal display panel and a method for producing the same
10/19/1994EP0620471A1 Fiber-optic faceplate with tilted fibers
10/19/1994EP0620470A1 Process for the fabrication of an acousto-optical cell for Q-switched laser and process for batch fabrication of Q-switched microlasers
10/19/1994EP0620458A1 Optical waveguide device and optical instrument using the same
10/19/1994EP0620457A2 Process for producing phase retarder film
10/19/1994EP0620263A2 Smectic liquid crystal mixture
10/19/1994EP0620262A2 Smectic liquid crystal mixture
10/19/1994EP0528006B1 Dye laser amplifiers
10/19/1994CN1093814A Photoconductive indicator
10/19/1994CN1093813A Method for producing photochromic plastic lens
10/19/1994CN1093733A Mixture of liquid crystall
10/19/1994CN1093732A Mixture of liquid crystall
10/19/1994CN1093731A Homeotropically oriented liquid crystalline polymer film comprising dichroic dye
10/19/1994CN1026265C Liquid crystal device with a charge strage structure
10/18/1994US5357589 Multi-branch digital optical switch
10/18/1994US5357537 Ring laser
10/18/1994US5357533 Frequency doubler and laser source
10/18/1994US5357364 Soliton transmission system having sliding-frequency guiding filters
10/18/1994US5357363 Interconnections having improved signal-to-noise ratio
10/18/1994US5357359 All-optical polarization independent optical time division multiplexer and demultiplexer with birefringence compensation
10/18/1994US5357358 Nematic liquid crystal display with surface bistability and control by flexoelectric effect
10/18/1994US5357357 Liquid crystal display devices with organic thin film formed by compressing molecules on liquid surface and transferring to substrate by horizontal lifting
10/18/1994US5357356 Electro-optical device and method for forming the same
10/18/1994US5357355 Double sided thin panel display unit for displaying the same image
10/18/1994US5357290 Liquid crystal displaying apparatus capable of receiving television signals that differ in broadcasting format
10/18/1994US5357288 Liquid crystal projector and method of projecting image
10/18/1994US5357172 Current-regulated field emission cathodes for use in a flat panel display in which low-voltage row and column address signals control a much higher pixel activation voltage
10/18/1994US5357097 Method and apparatus for controlling acousto-optic filter
10/18/1994US5356824 Process for the production of a thin film transistor having a double gate and an optical mask
10/18/1994US5356564 Ferroelectric liquid crystal materials and liquid crystal compositions containing the same
10/18/1994US5356562 Fluoro tolans and liquid crystalline media
10/18/1994US5356560 Liquid crystalline media for electro-optical display elements
10/18/1994US5356559 Optically active piperazinyl derivatives as liquid crystals
10/18/1994US5356558 Compatibility, high speed response
10/18/1994US5356557 Optically transparent polymeric medium between electrode layers
10/18/1994US5356553 Solid electrolyte
10/13/1994WO1994023540A1 Single projection lens color projection system
10/13/1994WO1994023415A1 System for compensating crosstalk in lcds
10/13/1994WO1994023335A1 Diffusion bonded monolithic crystalline material for quasi-phase-matching
10/13/1994WO1994023334A1 Switchable lens
10/13/1994WO1994023333A1 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor
10/13/1994WO1994023332A1 Plastic optical article and process for producing the same
10/13/1994WO1994023331A1 Display device and electronic apparatus
10/13/1994WO1994023330A1 Combination light concentrating and collimating device and light fixture and display screen employing the same
10/13/1994WO1994023329A1 Optical device
10/13/1994WO1994022977A1 Liquid crystal polymers
10/13/1994DE4411806A1 Liquid-crystalline medium
10/13/1994CA2477489A1 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor
10/13/1994CA2159914A1 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor
10/12/1994EP0619571A1 Color matrix display
10/12/1994EP0619360A1 Electrooptical material based on polymer-dispersed liquid crystal, process for manufacturing by chemical modification of the interface and device based on this material
10/12/1994EP0619308A1 Crystalline structures of the hydrogen chloride salt of 2-amino-5-nitro-pyridinium, process for their preparation and an electrooptical device with such structures
10/12/1994EP0619032A1 Optical interferometer with squeezed vacuum and reduced guided-acoustic-wave brillouin scattering noise
10/12/1994EP0619030A1 Ferroelectric liquid crystal display device
10/12/1994EP0619029A1 Electro-optical system
10/12/1994EP0618914A1 Oxiranyl methyl ethers exhibiting chirality, and their use as dopants in liquid-crystal mixtures
10/12/1994EP0618892A1 Polymeric optical amplifier doped with lanthanide
10/12/1994EP0615629A4 Light valve employing a film comprising an encapsulated liquid suspension, and method of making such film.
10/12/1994EP0433449B1 Second-order nonlinear optical element
10/12/1994EP0411029B1 Electrochromic device and a method to manufacture the same
10/12/1994EP0381684B1 Microcomputer controlled display backlight
10/12/1994EP0172908B1 Liquid crystal graphies imager and method
10/11/1994US5355428 Optical wavelength conversion module
10/11/1994US5355422 Broadband optical modulator
10/11/1994US5355251 Liquid crystal display device with octagonal cell providing increased wiring density
10/11/1994US5355250 Fiber optical communication line with shut off control
10/11/1994US5355247 Optical radiation generator
10/11/1994US5355246 Wavelength conversion device
10/11/1994US5355245 Laminated structure; noncracking, photostability
10/11/1994US5355240 Optical communication link with correction of non-linear effects and optical signal processing method
10/11/1994US5355239 Coherent detection transceiver
10/11/1994US5355236 Method of injecting ferroelectric liquid crystal including multiple pressure changes
10/11/1994US5355235 Organic field effect element having organic layers with different carrier concentrations
10/11/1994US5355187 Liquid crystal projection display
10/11/1994US5355002 Structure of high yield thin film transistors
10/11/1994US5354695 Membrane dielectric isolation IC fabrication
10/11/1994US5354511 Unsymmetrically substituted fluorenes for non-linear optical applications
10/11/1994US5354503 For multiplexed liquid crystal displays utilizing supertwisted birefringence effect
10/11/1994US5354501 Improved response and helical pitch
10/11/1994US5354500 Optically active carboxylic esters of oxygen-containing heterocycles as doping substances in liquid crystal mixtures and liquid crystal mixtures containing them
10/11/1994US5354498 An additional copolymers of a liquid crystal vinyl monomer and non-liquid crystal monomer; displaying, optical shutters
10/11/1994US5354497 Prevention of cracks in undercoat layer and electrode and of peeling
10/11/1994US5354446 For forming transparent noncrystalline durable oxide film
10/11/1994CA2053192C Use of amorphous carbon to promote adhesion between electroactive polymer films and conductive substrates
10/06/1994DE4410802A1 Method for controlling the picture size of an LCD projector
10/06/1994DE4409431A1 Cyanophenylpyri(mi)dine derivatives, and liquid-crystalline medium
10/05/1994EP0618691A1 Device for evaluation of the transmission quality of an optical amplifier equipment
10/05/1994EP0618654A1 Optical intensity modulator using a two-electrode DFB laser
10/05/1994EP0618477A2 Counterelectrode for smart window and smart window
10/05/1994EP0618476A1 Rear projection screen with off-axis sunlight rejection
10/05/1994EP0618475A1 Flat panel display using rear projection screen
10/05/1994EP0617830A1 Information recording method and apparatus