Patents for G09F 13 - Illuminated signs; Luminous advertising (20,048)
05/1980
05/20/1980CA1077786A1 Magnetically orientable retroreflectorization particles
05/13/1980US4202604 Decorative optical device
05/13/1980US4202123 Apparatus forming three dimensional sign display character
05/06/1980US4201005 Emergency illumination apparatus
05/06/1980US4201004 Apparatus forming three dimensional sign display character
05/06/1980US4201003 Apparatus forming three dimensional sign display character
04/1980
04/29/1980US4200903 Compact portable indirect lighting fixture with acoustical control
04/29/1980US4199885 Illuminated sign and lamp box assembly
04/15/1980CA1075461A1 Sign with wind balanced front sheet
04/08/1980US4197527 Comprehensive information display system
04/08/1980US4197484 Electronic flash device with voltage display
04/08/1980US4196899 Transparent container with colored beads
04/08/1980US4196539 Toy illuminating assembly
04/08/1980US4196535 Holding arrangement for translucent pictures
04/01/1980US4195910 Multidirectional visual display device
03/1980
03/25/1980US4195330 Lens clip and cap for led or light unit assembly
03/25/1980US4194349 Apparatus and method for gathering and displaying information
03/25/1980CA1074281A1 Graphic display illuminator
03/25/1980CA1074280A1 Optical display apparatus and method
03/18/1980US4194214 Integration of high voltage driver and low voltage logic in a semiconductor device
03/18/1980CA1073876A1 Light reflecting surface
02/1980
02/26/1980US4190312 Light display means
02/12/1980US4188657 Reflector and method of producing different, distinctive and predictable light patterns therefrom
02/12/1980US4188256 Apparatus for manufacturing identification plates having indented retroreflective characters
02/05/1980CA1071170A1 Lighting and display fixture
02/05/1980CA1071032A1 Area-retroreflectorization of fabrics
01/1980
01/29/1980US4186376 Illuminable safety and vehicle function display device
01/29/1980US4185408 Back-lighted signboard
01/22/1980US4185266 Display apparatus for motor vehicle
01/22/1980CA1070282A1 Retroreflective sheeting with retroreflective markings
01/15/1980US4184194 Self-energized portable high density light display unit
01/15/1980US4183597 Electrical contact system
01/08/1980US4183021 Circuit arrangement
01/01/1980US4180934 Perforated stencil sign panel
01/01/1980US4180931 Display device
12/1979
12/25/1979US4180847 Lighting display insensitive to extraneous light
12/18/1979US4179688 Information display system
12/04/1979US4177506 Illuminated bar for an advertising sign
12/04/1979US4177458 Display panel and display elements therefor
11/1979
11/06/1979US4173757 Liquid crystal display device
11/06/1979US4173085 Animated painting
10/1979
10/31/1979EP0005083A1 Apparatus and method for gathering and displaying information
10/31/1979EP0004976A2 Universal warning strips
10/30/1979US4172333 Writing and display apparatus
10/18/1979WO1979000809A1 A reflection device for roadside marking
10/09/1979US4170259 Air conditioning display system for vehicles
10/02/1979US4170035 Display lamp having a translucent envelope
10/02/1979US4169327 Sign box structure
10/02/1979US4169308 Sign mounting method
09/1979
09/18/1979US4168102 Light-emitting display device including a light diffusing bonding layer
09/11/1979US4167074 Three dimensional space viewing device
08/1979
08/21/1979US4164823 Luminous effects device
08/21/1979CA1060865A1 Device for producing aesthetic lighting effects
08/21/1979CA1060648A1 Display device with adjustable attachment means
08/07/1979CA1059762A1 Display sign
06/1979
06/13/1979EP0002190A1 Device for displaying an image in front of an optically contrasting background
06/12/1979US4157625 Entertainment lighting display
04/1979
04/17/1979US4149885 Method of making electroluminescent display panel with enlarged active display areas
04/10/1979US4149108 Multistable cathode ray type storage display device
03/1979
03/27/1979CA1051404A1 Roadway markers
03/20/1979US4144663 Switchable sign
03/20/1979US4144635 Method of manufacturing an indicating element
02/1979
02/27/1979US4142216 Aural-visual product display
02/20/1979US4141058 Light diffusing device
02/20/1979US4140405 Sign letter structure
02/20/1979US4139957 Low energy sign illumination system
02/20/1979US4139955 Display device
02/13/1979US4139261 Display panel constructions eliminating discontinuities between adjacent panels
02/07/1979EP0000613A1 Cathode ray tube storage device with an electroluminescent display panel
02/06/1979US4138620 Multi-panel electroluminescent light assembly
01/1979
01/30/1979US4136474 Illuminated overhead advertising display
01/23/1979US4135959 Method of manufacture of flat panel display device
01/09/1979US4134132 Circuit arrangement for display boards having luminous elements arranged in a matrix
01/09/1979US4134104 Device for displaying data in three dimensions
01/09/1979US4133124 Display device
01/09/1979CA1045820A1 Advertisement pillar
01/02/1979US4132919 Absorbing inhomogeneous film for high contrast display devices
12/1978
12/26/1978US4131079 Wind rotated reflective scarecrow
12/12/1978CA1044201A1 Luminaire for lighting a sign and method
12/05/1978CA1043898A1 Reflector for liquid crystal indicator and method of making
12/05/1978CA1043599A1 Multiple color laser light image generator
11/1978
11/21/1978US4126774 Electrically illuminated push-buttons and indicators
11/21/1978CA1043023A1 Transducer for a display-oriented pointing device
10/1978
10/31/1978US4123671 Integrated driver circuit for display device
10/31/1978US4122616 Method and apparatus forming three dimensional sign display character
10/31/1978CA1041297A1 Rotating message device
10/17/1978CA1040768A1 Electroluminescent display panel with enlarged active display areas
10/17/1978CA1040767A1 Electroluminescent memory and display device
10/10/1978US4118879 Animated display device having a curved platen and a movable film
10/03/1978US4118082 Advertisement pillar
10/03/1978US4117616 Reflectorized symbol sign and method of fabricating and assembling
09/1978
09/26/1978US4117533 Modular lighting system
09/26/1978US4117456 Traffic signal housing
09/26/1978US4117265 Hyperoptic translator system
09/26/1978US4116739 Method of forming an optical fiber device
09/19/1978US4115799 Thin film copper transition between aluminum and indium copper films
09/19/1978US4114299 Radiation powered illuminated display
09/12/1978CA1038210A1 Image projection system
09/05/1978US4111363 Portable water fountain display apparatus
09/05/1978CA1037711A1 Display device