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)
12/1981
12/29/1981US4308528 Electromechanically driven digital indicating device
12/29/1981US4308162 Novel yellow azo dyes and dichroic liquid crystal compositions made therewith
12/23/1981EP0042122A2 LED module for a flat panel display unit
12/23/1981EP0042030A1 Tilt and rotate assembly
12/22/1981US4306774 Solid state electrochromic display
12/22/1981US4306716 Electronic game having light guide array display
12/16/1981EP0041890A1 Element with non-linear conductivity, and switching circuit, especially for image display with such an element
12/16/1981EP0041804A1 Device for positioning video display unit
12/15/1981US4305204 Method for making display device
12/09/1981EP0041074A1 Display device for numerals
12/08/1981US4304465 Electrochromic display device
12/01/1981US4303931 Monolithic electroluminescent semiconductor assembly
12/01/1981US4303310 Electrochromic display device
11/1981
11/25/1981EP0040434A1 Lighting device for indication plate
11/25/1981EP0040305A2 Non-reflecting electrooptic display
11/25/1981EP0040302A2 An optical ray deflection apparatus
11/24/1981US4302086 Liquid crystal indicator in camera finder
11/18/1981EP0039883A1 Device for optically displaying data in colour
11/18/1981EP0039871A1 Two-dimensional display device with an electrically controlled fluid layer, and method of making the same
11/18/1981EP0039770A1 Passive electro-optic display element and process of making the same
11/18/1981EP0039679A1 Multiline charge transfer panel control system
11/17/1981CA1112463A1 Solid state analogue display with reduced connections
11/11/1981EP0039403A2 Xerographic copier including controllable erase system
11/10/1981US4299447 Liquid crystal fiber optics large screen display panel
11/10/1981CA1112345A1 Display device
11/04/1981EP0038905A1 Passive electro-optic display element
11/03/1981US4298869 Light-emitting diode display
11/03/1981US4298868 Electronic display apparatus
11/03/1981US4298448 Electrophoretic display
10/1981
10/27/1981US4297022 Light pipe valve liquid crystal transmissive display for direct imaging on photosensitive materials
10/27/1981US4297006 Protective membrane for electrochromic displays
10/27/1981US4296562 Traveling light display
10/27/1981CA1111537A1 Electrochromic devices
10/27/1981CA1111532A1 Honeycomb display devices
10/27/1981CA1111415A1 Chromatographie separation and purification of proteins
10/21/1981EP0038068A1 Device for fastening a monitor to a text processing station
10/21/1981EP0037916A2 Arrangement for representing pictures by light emtting diodes
10/20/1981US4295712 Liquid crystal display device
10/20/1981US4295711 Liquid crystal display device
10/13/1981US4295127 Information display device
10/13/1981US4294520 Chromium/iii/ oxide, silicon dioxide, transition metal oxide
10/13/1981US4294519 Color density stabilizer for electrochromic display
10/06/1981US4293194 Solid electrochromic element
10/06/1981CA1110351A1 Fabrication of a liquid-film display cell
09/1981
09/29/1981US4291948 Liquid crystal display incorporating positive and negative smectic material
09/29/1981US4291947 Process for making a liquid crystal cell
09/23/1981EP0036242A2 Fiber optic light traps for electro-optical display device
09/22/1981US4291399 Initial bleach in an electrochromic display
09/22/1981US4291307 Planar alphanumeric display
09/22/1981US4291304 Electro-optical display device
09/22/1981US4290686 Liquid crystal display device for camera
09/22/1981CA1109573A1 Display panel and display elements therefor
09/15/1981US4288936 Wall-hanging type magnetic displaying device
09/09/1981EP0035382A1 Modular display device and display module therefor
09/09/1981EP0035299A2 Display device
09/08/1981US4288822 System for the analysis and the recording of monochromic images
09/08/1981US4288788 Electrostatic alpha-numeric display
09/08/1981CA1108737A1 Optical display arrangements
09/01/1981CA1108323A1 Method of and apparatus for displaying waveforms
09/01/1981CA1107999A1 Process for manufacturing a multi-colored display polarizer
08/1981
08/28/1981EP0032502A4 Solid state electrochromic display.
08/26/1981EP0034409A1 Liquid crystal display systems using fiber optic faceplates
08/25/1981US4286266 Display device
08/25/1981US4286263 Illuminated changeable-display sign
08/18/1981CA1107055A1 Electrochromic display devices comprising thienylidene pyrazoline compounds
08/11/1981US4283660 Multiline charge transfer panel input and hold system
08/11/1981US4283438 By dispersing in oil, mixing in an aqueous solution and applying an alternating magnetic field
08/11/1981US4283119 Comprising metal wires with surfaces converted into brittle metallic compounds
08/11/1981US4282824 Memory aiding device
08/11/1981CA1106950A1 Optical display arrangements
08/05/1981EP0032991A1 Reversible electrochromic display device
08/04/1981US4282272 Method for forming electrochromic film
08/04/1981US4281901 Electrode structure in display device
08/04/1981CA1106480A1 Electrooptic display cells and method of making same using multiple patterns
08/04/1981CA1106479A1 Optical displays
08/04/1981CA1106478A1 Method and apparatus for operating an electrophoretic indicating element
07/1981
07/29/1981EP0032502A1 Solid state electrochromic display.
07/21/1981US4280122 Optical fibers
07/21/1981US4279475 Method of control of an electrolytic display cell and a circuit for the application of said method
07/21/1981US4279089 Optical illumination device
07/21/1981CA1105601A1 Electrochromic devices
07/21/1981CA1105596A1 Crossover connections for multiplexed electrooptic displays
07/21/1981CA1105544A1 Optical screens
07/14/1981US4278736 Contrast enhancement filter and method
07/14/1981CA1104806A1 Electrolyte for electrochromic display device
07/08/1981EP0031475A1 Liquid-crystal cell which can be heated
07/07/1981US4277817 Large-area light source
07/07/1981US4277786 Multi-electrode liquid crystal displays
07/07/1981US4277275 Method for fabricating liquid crystal display element
07/07/1981US4277145 Liquid-crystal display device
07/07/1981CA1104699A1 Method of forming matt display electrode
07/07/1981CA1104684A1 Socket for vertically mounting multi-pin device
07/01/1981EP0031033A1 Device for composing and displaying numerals which can be manually and rapidly formed and erased at will
07/01/1981EP0031015A1 Device for driving and controlling the operation of an electro-optic data display, consisting of liquid crystal display elements (LCD device)
06/1981
06/24/1981EP0030875A1 Illuminating device for a large screen
06/24/1981EP0030600A1 Liquid-crystal cell
06/23/1981US4274217 Display device
06/23/1981CA1103452A1 Indicating device
06/23/1981CA1103451A1 Information display devices
06/17/1981EP0030493A1 Display cell, in particular an electrolytic one, with porous barrier