Patents
Patents for G09F 9 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements (60,950)
02/1991
02/26/1991US4996460 DC type plasma display panel
02/26/1991US4996265 Process for preparation of monodisperse polymer particles having increased particle size
02/26/1991US4995719 Method of and an apparatus for projecting a scanned two- or three-dimensional modulated light pattern originating from a light source
02/26/1991CA1280817C Perceived contrast of liquid crystal displays
02/21/1991WO1991002372A1 Wafer based active matrix
02/17/1991CA2003264A1 Color flap apparatus for displaying the information
02/14/1991DE3926638A1 Omnibus ventilation, possibly air conditioning system - has air inflow and temp. measurement device for each group of passenger seats, displays for driver
02/13/1991EP0412757A2 Display device
02/13/1991EP0412408A2 Electrically conductive polymer and its use as orientation layer in liquid crystal switches and display devices
02/12/1991US4992916 Prismatic illuminator for flat panel display
02/12/1991US4991941 A field sequential
02/12/1991US4991940 Gain reflector-liquid crystal display
02/12/1991US4991939 Liquid crystal display device
02/12/1991CA1280195C Liquid crystal display
02/07/1991WO1991001542A1 Matrix-shaped display device
02/07/1991DE3925489A1 Board for displaying advertisements - has letters formed from markings on elements which can be rotated to display marking
02/06/1991EP0411928A2 Display system
02/06/1991CN2070938U Display with electromagnetic turnover word section and digit code
02/05/1991US4990899 Motorcycle data display apparatus
02/05/1991US4989956 Visual display device with fluorescent dye-doped edge-illuminating emitter panel
01/1991
01/29/1991US4988996 Display system
01/29/1991US4988995 Display device with multiple retractable flat screens
01/29/1991US4988168 TFT LCD device having color filter layer decal
01/24/1991WO1991001033A2 Method and apparatus for modifying synthesized sound signals
01/23/1991EP0409620A2 A projection type color image display device
01/23/1991EP0409619A2 A projection type image display apparatus
01/22/1991US4987483 Projection television set
01/22/1991US4987401 Digital logic window panel
01/22/1991US4987339 Enhanced single layer multi-color luminescent display with coactivators
01/22/1991US4986014 Matrix-type advertising device
01/16/1991EP0408231A1 Integrated TFEL flat panel face and edge emitter structure producing multiple light sources
01/16/1991EP0408036A2 High resolution LCD display system
01/16/1991EP0407993A2 Liquid crystal display with structured substrates and method of making structured substrates
01/16/1991EP0407944A2 Color image forming method providing balanced color tone
01/16/1991EP0238543B1 Prism assembly for a single light valve full-color projector
01/15/1991US4985815 Light reflector
01/15/1991US4984887 Driving method for a flat panel display apparatus and the flat panel display apparatus
01/15/1991CA2021144A1 Liquid-crystal display having structured carrier plates and process for producing structured carrier plates
01/13/1991CA2021071A1 High resolution lcd display system
01/10/1991DE4020489A1 Selector switch with function symbols - shows direction of ventilating air position of seat reducing space on motor vehicle dashboard
01/10/1991CA2017709A1 Integrated tfel flat panel face and edge emitter structure producing multiple light sources
01/08/1991US4983957 Electrochromic display device capable of display in plural colors
01/08/1991US4983956 Display arrangement
01/08/1991US4983469 High tone white light
01/08/1991US4983023 Liquid crystal display panel with polymer spacers containing a percentage of epoxy groups
01/08/1991US4983022 Liquid crystal display device
01/08/1991CA1278849C Active matrix display screen using hydrogenated amorphous silicon carbide and process for producing this screen
01/02/1991CN2068711U Automatic displaying digital indicator
01/01/1991US4982275 Modular flat-screen color television displays and modules and circuit drives therefor
01/01/1991US4982273 Modular flat-screen color television displays and modules and circuit drives therefor
01/01/1991US4982272 Modular flat-screen color television displays and modules and circuit drives therefor
01/01/1991US4982251 Silicon with fluorine atoms
01/01/1991US4982184 Electrocrystallochromic display and element
01/01/1991US4982181 Alphanumeric display
01/01/1991US4981352 Projection display device
12/1990
12/27/1990EP0404072A2 Active matrix liquid crystal display panel and method for compensating defective pixel in active matrix liquid crystal display panel
12/25/1990US4980775 Modular flat-screen television displays and modules and circuit drives therefor
12/25/1990US4980774 Modular flat-screen television displays and modules and circuit drives therefor
12/25/1990US4980486 Phenyl isothiocyanates
12/20/1990DE3919689A1 Display element allowing rapid, economical changing data - has electronic information carrier plate with interface to input unit only connected during data entry
12/19/1990EP0403232A2 Elevator electroluminescent (EL) display system
12/19/1990CN1047951A Modulation system for projection display
12/18/1990US4978890 Fluorescent lamp device
12/18/1990US4978214 Display apparatus for automotive vehicle
12/12/1990EP0402146A2 Prismatic illuminator for flat panel display
12/12/1990EP0402137A2 Projection type image display apparatus
12/12/1990EP0402106A2 A display device
12/12/1990EP0401980A2 Display element
12/12/1990EP0401912A2 Modulation system for projection display
12/12/1990CN2067441U Chinese nixie tube
12/11/1990US4977487 Face brightening device for use with vehicles
12/11/1990US4977350 Color electroluminescence display panel having alternately-extending electrode groups
12/11/1990US4977326 Luminescent screen
12/11/1990US4976514 Liquid crystal display device
12/11/1990CA1277758C Communications device for building entrances
12/05/1990EP0401175A2 Portable device for signalling emergency events on roads and the like, in particular in poor visibility conditions, in tunnels and during the night
12/05/1990EP0400176A1 Surface-mountable optical element
12/05/1990EP0335931A4 Shopping cart display system
12/04/1990US4974942 Active flat-design video screen
12/04/1990US4974353 Matrix display assembly having multiple point lighting
11/1990
11/29/1990WO1990014746A1 Discharge lamp unit with variable light intensity
11/29/1990WO1990014554A1 Information display stand-board
11/29/1990WO1990012354A3 Display
11/29/1990DE3917077A1 Colour mosaic display panel - has unequally bright sources arranged in gps. of 9 contg. more dim than bright emitters, and disposed alternately in repetitive pattern
11/28/1990EP0399506A2 Edge-illuminated liquid crystal display devices
11/28/1990EP0399372A2 Liquid crystal display
11/28/1990EP0399173A2 Color display device
11/28/1990EP0224544B1 Fibre optics lighting system
11/28/1990EP0166763B1 Calendar-oriented pill dispenser
11/28/1990CN1010649B Message screen
11/27/1990US4974122 Compact LCD luminaire
11/27/1990US4973952 Shopping cart display system
11/27/1990US4973951 Double-sided display apparatus
11/27/1990US4973139 Vehicle having a windshield
11/27/1990US4973137 Liquid crystal display device with compensation layers
11/27/1990US4973132 Polarized holographic heads up display
11/25/1990CA2016571A1 Edge-illuminated liquid crystal display devices
11/22/1990EP0398592A2 Thin film electroluminescent edge emitter structure with optical lens and multi-color light emission system
11/22/1990EP0398346A2 Automotive head-up display with high brightness in daytime and high contrast in nighttime
11/22/1990EP0398300A1 Light-to-light conversion method and display unit using the same