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)
07/1979
07/31/1979US4163230 Display device for electronic timepieces
07/31/1979US4163162 Bistable electret system
07/25/1979EP0003145A1 Display device comprising a liquid display medium
07/24/1979US4161832 Seven-segmented electromechanical digital indicator
07/24/1979CA1059229A1 Visual image recording device
07/11/1979EP0002920A1 Liquid crystal displays
07/10/1979US4160583 Electrostatic display device
07/10/1979US4160582 Electrostatic display assembly
07/03/1979US4160241 Electrochromic display device
06/1979
06/26/1979US4159471 Communication system using binary compatible characters
06/19/1979US4158484 Reflective type liquid crystal display
06/19/1979CA1056936A1 Long life high contrast liquid crystal display
06/13/1979EP0002190A1 Device for displaying an image in front of an optically contrasting background
06/12/1979CA1056524A1 Displays using liquid mediums
06/05/1979CA1056049A1 Display systems
06/05/1979CA1056031A1 Layered strip connector
05/1979
05/30/1979EP0002094A2 Electrophoretic display with X-Y addressing
05/29/1979US4156872 Display element write sensor
05/29/1979US4156833 Information display panel and method of fabrication
05/29/1979US4156559 Silver halide electrolyte
05/29/1979CA1055322A Indicator for a harvesting platform
05/16/1979EP0001955A1 Electrode for an electrolytic display cell and process for its manufacture
05/16/1979EP0001912A1 Electrolyte for electrochromic display device
05/16/1979EP0001745A1 Electro-optic modulator and use of it
05/15/1979US4155030 Multicolor display device using electroluminescent phosphor screen with internal memory and high resolution
05/15/1979CA1054738A1 Electrochromic display device
05/15/1979CA1054700A1 Electrochromic device
05/08/1979US4153345 Electrolytic display device
05/08/1979US4153344 Lead-in electrode structure for electrochromic displays of the segmented type
05/08/1979US4152853 Multiple shutter digital device
05/02/1979EP0001588A1 Indicating instrument with passive electrooptical display
05/01/1979US4152712 Optoelectronic displays using uniformly spaced arrays of semisphere light emitting diodes and method of fabricating same
05/01/1979US4152618 Light-emitting display device including light diffusing film
05/01/1979CA1053819A1 Liquid crystal display device
04/1979
04/17/1979US4149413 Optically active liquid crystal mixtures and liquid crystal devices containing them
04/10/1979US4148761 Useful in making display devices
04/10/1979US4148128 Liquid crystal display device and method of fabrication
04/10/1979CA1052453A1 Clip for printed circuit board edge connector
04/04/1979EP0001362A1 Control method for an electrolytic display cell and circuit therefor
03/1979
03/27/1979US4146883 Display
03/27/1979US4146876 Matrix addressed electrochromic display
03/27/1979CA1051540A1 Wide viewing angle reflective mode field effect liquid crystal display
03/13/1979US4143947 Methylcyclopentane, d-carbone
03/13/1979US4143472 For use in toys, games, advertising signs
03/13/1979CA1050672A1 Method of operating an electrochromic display device
03/13/1979CA1050647A1 Light-emitting diode element and device
03/13/1979CA1050645A1 Integrated semiconductor light-emitting display array
03/13/1979CA1050644A1 Integrated semiconductor light-emitting display array
03/13/1979CA1050643A1 Integrated semiconductor light-emitting display array
03/13/1979CA1050642A1 Liquid crystal display system
03/13/1979CA1050641A1 Electrochromic display utilizing cyanine dye
03/06/1979US4143103 Method of making a twisting ball panel display
03/06/1979US4142783 Copolymer with covalently bonded electroactive molecules
03/06/1979US4142782 Display arrangements employing thermochromic compositions
03/06/1979US4142781 Electro-optical display device with electro-optical light valves
03/06/1979US4142359 Electronic timepiece
02/1979
02/27/1979US4142182 Procedure for addressing of visual display devices
02/20/1979US4140371 Liquid crystal display devices
02/20/1979CA1049124A1 Liquid crystal imaging system
02/20/1979CA1049123A1 Optical sensitization and development of liquid crystalline devices
02/13/1979US4139841 Electromagnetic information display system
02/13/1979US4139279 Electronic instrument
02/13/1979US4139276 Reversibility, stability
02/13/1979US4139272 Electro-optic passive display device
02/13/1979US4139271 Display device
02/13/1979US4139261 Display panel constructions eliminating discontinuities between adjacent panels
02/07/1979EP0000616A1 Matrix addressable electrochromic display device
02/06/1979US4138672 Means for connecting a display in a circuit
02/06/1979US4138195 Electro-optic passive display device
02/06/1979US4137864 Illuminated position indicator for a control shift lever
02/06/1979CA1048180A1 Device for driving or energizing a display device
01/1979
01/24/1979EP0000422A1 Cathode ray tube using a screen comprising an electro-optical substance
01/23/1979US4135959 Method of manufacture of flat panel display device
01/23/1979US4135790 Electrochromic element
01/23/1979CA1046943A1 Luminescent solid state status indicator
01/16/1979CA1046618A1 Liquid crystal display device
01/16/1979CA1046466A1 Medicine dispenser and method
01/16/1979CA1046418A1 Signal input devices and systems
01/09/1979US4134104 Device for displaying data in three dimensions
01/02/1979US4132465 Electrochrome element control device
12/1978
12/20/1978EP0000109A1 Method for manufacturing a liquid film display cell and display cell obtained by this method
12/19/1978US4130346 Super imposed fresnel lenses for channel indicators
12/19/1978US4129983 Liquid crystal digital display electronic wristwatch
12/19/1978CA1044791A1 Electrochromic display electrolyte
12/12/1978CA1044308A1 Printer and display system
12/12/1978CA1044016A1 Visual display with odor producing apparatus
12/05/1978CA1043898A1 Reflector for liquid crystal indicator and method of making
12/05/1978CA1043896A1 Light emitting diode array with dome geometry
11/1978
11/28/1978US4127853 Electrochromic display adapted for multiplexing
11/28/1978US4127792 Luminescent semiconductor display device including gate control electrodes
11/28/1978US4127321 Liquid crystal display apparatus
11/21/1978US4126854 Twisting ball panel display
11/21/1978US4126812 Spherical light emitting diode element and character display with integral reflector
11/21/1978US4126456 Visual image recording device
11/21/1978US4126383 Electrooptic display device
11/21/1978CA1043007A1 Gain photocurrent device
11/21/1978CA1043006A1 Electrochromic display element and process
11/21/1978CA1042669A1 Display device employing special purpose monograms
11/07/1978US4124882 Light source for multiple image projection device
11/07/1978US4123841 Electrochromic display device manufacture method