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)
01/1981
01/27/1981US4247852 Monitoring system for indicators utilizing individually energizable segments
01/27/1981US4247747 Illuminated panels
01/27/1981CA1094671A1 Visual image display device
01/27/1981CA1094431A1 Deposition mask and methods of making same
01/20/1981US4246579 Electrochromic display switching and holding arrangement
01/14/1981EP0022395A1 Permanent magnet for bistable element and bistable element and data display units provided with at least one such element
01/14/1981EP0022311A1 Multilayer liquid crystal device
01/14/1981EP0022198A1 Arrangement for increasing the brightness of passive display devices
01/13/1981US4244636 Display device for the representation of bright images on a dark background and a process for operation of the device
01/13/1981US4244635 Go board using liquid crystal display or electrochromic display
01/13/1981CA1093616A1 Control devices of the relay type
01/13/1981CA1093299A1 Optical numerical segment display
01/07/1981EP0021992A1 Control electrodes system for a seven digits indicator
01/07/1981EP0021336A1 Optical display devices
01/07/1981EP0021094A1 Raster scanned rotating display system
01/07/1981EP0020960A1 Liquid-crystal display device and method of making the same
01/07/1981EP0020511A1 Variable display board
01/07/1981EP0020468A1 Optoelectric cell
01/07/1981EP0020348A1 Segmented image reconstruction employing distributed optics
01/06/1981US4243910 Filament support assembly for display device
01/06/1981US4243303 Display device for electronic timepieces
01/06/1981US4243302 Optical display device
12/1980
12/30/1980US4242747 Analog-digital chronometric display
12/30/1980US4242679 Liquid crystal display mechanism
12/30/1980CA1092351A1 Changeable display device
12/23/1980US4241339 Multi-colored display device
12/23/1980US4241281 Light emitting diode display device
12/23/1980US4241277 LED Display panel having bus conductors on flexible support
12/23/1980US4240714 Extended life electrochromic display cell
12/23/1980US4240713 Electrode barrier layer for hydrogen-colored electrochromic displays
12/23/1980US4240712 Thermo-optique smectic liquid-crystal storage display
12/23/1980US4240711 Display device comprising a liquid crystal cell with light valves
12/23/1980US4240709 Multiple layer protective glass, particularly a protective glass for a welding shield
12/23/1980CA1091891A1 Process for producing titanium carbide
12/16/1980US4240074 Electrical digital display indicators
12/16/1980US4239349 Arrangement for a polychrome display
12/16/1980US4239345 Bistable liquid crystal twist cell
12/10/1980EP0019976A1 Display device
12/10/1980EP0019919A2 Electrochemical display device
12/10/1980EP0019692A1 Electrolyte for an electrochromic display and an electrochromic display cell comprising this electrolyte
12/09/1980US4238793 Electroluminescent backlight for electrooptic displays
12/09/1980US4238276 Process for producing liquid crystal display element
12/02/1980US4237460 Electro-optic display device
12/02/1980US4237459 Visual display with illuminable elements arranged in vertically aligned sections
12/02/1980US4236792 Electrochromic display and method for making same
12/02/1980US4236791 Liquid crystal illuminator having ellipoidal light guide
12/02/1980US4236784 Discretely positioned magnetic fiber optic scanner
12/02/1980US4236480 Indicator dial and method of making same
12/02/1980US4236333 Sign structure
12/02/1980CA1090569A1 Fibre optic display system
12/02/1980CA1090556A1 Ferroelectric ceramic materials
11/1980
11/26/1980EP0019513A1 Device for the visualisation of electric signals recorded on a magnetic medium
11/26/1980EP0019229A1 Device for displaying an image in front of an optically contrasting background
11/26/1980EP0019208A1 Method of making a passive electrooptic display device
11/25/1980US4236238 Electronic digital timepiece having a stopwatch function and a timer function
11/25/1980US4235663 Oxides of bismuth, germanium, gallium and group 2a
11/25/1980US4235528 Ceramics for electrochromic display
11/25/1980US4235527 Display device comprising a light valve unit in conjunction with the fluorescent plate
11/25/1980US4235523 Controlled reflection readout for displays
11/25/1980US4235522 Light control device
11/25/1980US4235001 Gas display panel fabrication method
11/18/1980US4234245 Light control device using a bimorph element
11/18/1980CA1089964A1 Displaying magnetic panel and its display device
11/18/1980CA1089657A1 Digital electronic timepiece with multiple display
11/13/1980WO1980002462A1 Electrochromic display using rare-earth diphthalocyanines and a low-freezing-point electrolyte
11/12/1980EP0018483A1 Electromechanically operated digital display device
11/11/1980US4233603 Multiplexed varistor-controlled liquid crystal display
11/11/1980US4233339 Method for making electrochromic films having improved etch resistance
11/11/1980US4232948 Liquid crystal display device
11/11/1980US4232947 Field effect mode liquid crystal display
11/11/1980US4232464 Method for the display of information
11/04/1980US4232084 Sheets containing microencapsulated color-coded micromagnets
11/04/1980US4231641 Electro-optic device
11/04/1980US4231639 Poly-layer liquid crystal display device
11/04/1980CA1089114A1 Method of producing a dielectric of two-layer construction
11/04/1980CA1089062A1 Phthalocyanine electrochromic display
10/1980
10/29/1980EP0018180A1 Liquid crystal cell
10/29/1980EP0018070A1 Analogue displays
10/29/1980EP0017981A1 Gas discharge display device using a profiled cathode
10/29/1980EP0017922A1 Diffusing surface structure for a light guide in an information display device
10/28/1980US4231068 Optical screens
10/28/1980US4231034 Display device for illustrating variable and fixed information
10/22/1980EP0016787A4 Light control device.
10/21/1980US4229783 Backlight for electrooptic display
10/21/1980US4229736 Semiconductor display apparatus
10/21/1980US4229732 Micromechanical display logic and array
10/21/1980US4229075 Electrostatic display device
10/21/1980US4229072 Color display system using magneto-optic screen having a dispersive Faraday coefficient
10/21/1980US4228574 Electrode patterns on strips
10/16/1980WO1980002210A1 Information board
10/15/1980EP0017240A1 Liquid crystal display device
10/15/1980EP0017087A2 Display method and display device for carrying out this method
10/15/1980EP0016787A1 Light control device.
10/14/1980US4228431 Electrochromic display device
10/14/1980US4227777 Liquid crystal display cell
10/14/1980CA1087766A1 Electrochromic display device
10/14/1980CA1087717A1 Electrochromic display device
10/14/1980CA1087716A1 Electrochromic display device
10/07/1980US4227193 Method and apparatus for matrix addressing opto-electric displays
10/07/1980US4226509 Display device comprising a liquid display medium