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)
10/1992
10/06/1992US5153761 High performance light valve having double layer photoconductor
10/06/1992US5153760 Oscillating photovoltaic optical shutter for reflective display
10/06/1992US5153759 Utilized in systems which include an imaging light source and a read-out light source
10/06/1992US5153756 Liquid crystal display device with automatic constrast control
10/06/1992US5153755 Ferroelectric liquid crystal optical device having dielectric layers with large surface energy and high polar power component
10/06/1992US5153754 Multi-layer address lines for amorphous silicon liquid crystal display devices
10/06/1992US5153753 Active matrix-type liquid crystal display containing a horizontal MIM device with inter-digital conductors
10/06/1992US5153752 Projector
10/06/1992US5153705 Tab package and a liquid-crystal panel unit using the same
10/06/1992US5153702 Thin film semiconductor device and method for fabricating the same
10/06/1992US5153687 Semiconductor optical functional device with parabolic wells
10/06/1992US5153680 Organic dye thin film and organic thin film element
10/06/1992US5153569 Visual image display apparatus having a video display for one eye and a controllable shutter for the other eye
10/06/1992US5153554 Low voltage varistor array
10/06/1992US5153512 Speed measuring system utilizing magneto-optic switch actuated by magnetic field rotation
10/06/1992US5153481 Display device with display screen and optical film on the display screen
10/06/1992US5153068 Coated particle
10/06/1992US5152918 Cyclohexyl aromatic polyimides; controlling pretilt angle
10/06/1992US5152111 Dual-pane thermal window with liquid crystal shade
10/06/1992CA1308471C Image display device
10/06/1992CA1308284C Optical systems with thin film polarization rotators and method for fabricating such rotators
10/06/1992CA1308279C Optical waveguide device
10/05/1992CA2064605A1 Liquid crystal displays of high tilt bias angles
10/01/1992WO1992016820A1 Liquid crystal lens driver electronics for eye protection and high speed shuttering
10/01/1992WO1992016531A1 Crystal comprising indolinospirobenzothiopyran derivative and ring-opening isomer thereof
10/01/1992WO1992016483A1 Methylene cyclobutane derivates
09/1992
09/30/1992EP0506553A1 Spacer deposition method for liquid crystal display cell
09/30/1992EP0506530A1 Matrix display with improved definition and addressing method of such a display
09/30/1992EP0506528A1 Matrix driving structure for display screen
09/30/1992EP0506506A1 Optical fibre with internal variable Bragg grating and its applications
09/30/1992EP0506454A2 Liquid crystal display device, method of correcting defective pixels, and defective-pixel correcting apparatus used therein
09/30/1992EP0506442A2 Spatial light modulator
09/30/1992EP0506422A1 Optical transmission device having electrodes
09/30/1992EP0506418A2 Display driver circuit
09/30/1992EP0506376A1 Method of fabricating anisometric needles and birefringent suspension thereof in dielectric fluid
09/30/1992EP0506368A2 Organic functional thin film, fabrication and use thereof
09/30/1992EP0506176A1 Light-scattering element
09/30/1992EP0506175A2 Liquid crystal display device comprising an orientation layer
09/30/1992EP0506163A1 Optical-fibre telecommunications line with protection device for optical amplifiers
09/30/1992EP0506116A2 Surface light source device
09/30/1992EP0506049A2 Non-linear semiconductor optical device having an improved signal-to-noise ratio
09/30/1992EP0506027A2 Electro-optical device and method for driving the same
09/30/1992EP0505964A2 Liquid crystal display element and a projection type liquid crystal display apparatus
09/30/1992EP0505944A2 LiNbO3 thin film optical waveguide device and process for its production
09/30/1992EP0505844A2 Integrated-optic waveguide devices and method
09/30/1992EP0505575A1 Heat-resistant moisture-proof film
09/30/1992EP0505448A1 Light modulating material comprising polymer dispersed liquid crystals.
09/30/1992EP0500683A4 Ferroelectric liquid crystal tunable filters and color generation
09/30/1992EP0328633B1 Active matrix cell for ac operation
09/30/1992EP0262177B1 System and method for encoding information onto an optical beam
09/30/1992EP0162064B1 Optical waveguides
09/30/1992CN1064951A Image converter tube pico-second divide-frame camera
09/30/1992CN1064950A Coating solution composition for forming glass gel thin film, color glass gel filter, and display device using same
09/30/1992CN1064937A Infrared band laser detecting board for organic double-frequency material
09/29/1992US5151965 Device for doubling the frequency of a light wave
09/29/1992US5151959 Controllable integrated optical mach-zehnder interferometer
09/29/1992US5151957 Polarization beam splitter for guided light
09/29/1992US5151955 Optical isolator
09/29/1992US5151818 Semiconductor optical amplifier
09/29/1992US5151817 Rare earth-doped glass
09/29/1992US5151816 Glutaronitrile solvent
09/29/1992US5151814 Phased array for optical beam control
09/29/1992US5151808 Chiral smectic liquid crystal electro-optical device having domains for alignment smaller than a pixel
09/29/1992US5151807 Active matrix substrate and active matrix display apparatus
09/29/1992US5151806 Liquid crystal display apparatus having a series combination of the storage capacitors
09/29/1992US5151805 Capacitively coupled driving method for TFT-LCD to compensate for switching distortion and to reduce driving power
09/29/1992US5151804 Ferroelectric liquid crystal display having a spread of angles for grayscale and method of manufacture
09/29/1992US5151803 Pixel-gap controlled ferroelectric liquid crystal display device and its driving method
09/29/1992US5151801 Liquid crystal display apparatus providing improved illumination via trucated prisms
09/29/1992US5151691 Active display device
09/29/1992US5151689 Display device with matrix-arranged pixels having reduced number of vertical signal lines
09/29/1992US5151589 Optical system using spin-dependent optical nonlinearity
09/29/1992US5151481 Thermochromism
09/29/1992US5151379 Method for manufacturing a color filter
09/29/1992US5151298 Process for preparing orientation film for liquid crystals
09/29/1992US5151214 A pair of substrates with an orientation controlling layer and a liquid crystal layer
09/29/1992US5151032 Magnetophoretic display panel
09/29/1992CA1307959C Coupler
09/28/1992CA2063944A1 Process for the deposition of shims for liquid crystal display cells
09/26/1992CA2063921A1 Optical fibre incorporating a variable internal bragg grating and its applications
09/24/1992DE4109604A1 Polarising sun protection plate using polarisation sheet for vehicle or building - employs liq. crystal technique with strip-form polarising area or full surface, arrangement with mechanically activated analysis unit
09/24/1992DE4108966A1 Electro-optical interferometric light modulator - uses single crystal with three flat face sides, refractive index being variable by application of electrical or magnetic field
09/23/1992EP0505289A2 Optical waveguide having a variable refractive index and an optical device having such an optical waveguide
09/23/1992EP0505288A2 Optical bandpass filter having a variable passband wavelength
09/23/1992EP0505227A2 Method for making resist patterns for large area circuit base
09/23/1992EP0505185A1 Optical sensor and method for producing the same
09/23/1992EP0505161A1 Photosensitive polymer composition
09/23/1992EP0504926A1 Coating solution composition for forming glass gel thin film, color glass gel filter, and display device using the same
09/23/1992EP0504911A2 Liquid crystal device
09/23/1992EP0504910A2 Backlighting device
09/23/1992EP0504850A1 Laser machining method and apparatus therefor
09/23/1992EP0504834A2 Optical transmitter
09/23/1992EP0504792A2 Liquid crystal display device
09/23/1992EP0504777A1 Auxiliary signal transmission system over an optical link
09/23/1992EP0504714A2 Semiconductor substrate having a SOI structure and method of producing the same
09/23/1992EP0504636A2 Circular deflection device for light beams
09/23/1992EP0504531A2 Scanning circuit
09/23/1992EP0504479A2 Optical fiber amplifier and coupler
09/23/1992EP0478548A4 Nonlinear optical radiation generator and method of controlling regions of ferroelectric polarization domains in solid state bodies
09/23/1992EP0290570B1 Chiral or achiral cyclic compounds