Patents for G09F 13 - Illuminated signs; Luminous advertising (20,048)
01/1983
01/05/1983EP0068630A1 Electroluminescent display device
01/04/1983US4367463 Information mark display device
01/04/1983CA1138963A1 Method and apparatus for displaying specific spinning machine operating conditions
12/1982
12/21/1982US4364634 Reflection device for roadside marking
12/21/1982US4364616 Directory display
12/08/1982EP0065954A1 Real image projection device
12/07/1982US4362591 Large poster apparatus and method of constructing for back-lighted signboard
12/01/1982EP0065682A1 Omnidirectional display device
11/1982
11/30/1982CA1136498A1 Method for producing a reflective plate having recurrent reflexibility
11/23/1982US4359832 Light polarizing lamination and system employing same
11/23/1982CA1135960A1 Illuminated display sign
11/17/1982EP0064827A2 Advertising, display or decorative panel
10/1982
10/28/1982WO1982003602A1 Decorative illumination setup
10/26/1982US4355479 Sign construction having selectively displayable directional signals and improved mounting bracket
10/26/1982CA1134481A1 Manufacture of electroluminescent display devices
10/14/1982WO1982003442A1 Surface lighting apparatus
10/13/1982EP0062534A1 Display panel and display elements therefor
10/06/1982EP0061558A1 Chemiluminescent device
09/1982
09/29/1982EP0060830A1 Solar-powered lighting system
09/21/1982CA1131909A1 Highway sign
09/14/1982US4349598 High incidence angle retroreflective material
09/02/1982WO1982002974A1 Incandescent light display panel
08/1982
08/24/1982US4345395 Method and apparatus for producing day-night pictures
08/17/1982US4345308 Alpha-numeric display array and method of manufacture
08/11/1982EP0057181A1 Display device
08/03/1982CA1129116A1 Electroluminescent cathode ray storage tube
06/1982
06/30/1982EP0055141A1 Electric light display apparatus
06/29/1982US4337505 Holder for light-transmissive pictures
06/29/1982US4336673 Mosaic display panel
06/22/1982US4336580 Alpha-numeric display array and method of manufacture
06/15/1982US4335421 Light fixture, light aperture and method of uniformly illuminating an optically diffusive viewing area
05/1982
05/27/1982WO1982001730A1 A device for roadmarking
05/18/1982US4330813 Illuminating device for large screen
05/18/1982US4329801 Timetable holder to be placed on a post at a bus or street car stop
05/18/1982CA1123802A1 Full frame flash illumination system utilizing a diffuse integrating optical cavity
05/04/1982US4327513 Illuminated outdoor sign and housing
05/04/1982US4327511 Luminescent alphanumeric modular display
04/1982
04/28/1982EP0050267A2 Device for illuminating indicating boards from the rear
04/20/1982US4326150 Cathode ray tube device for display system
04/15/1982WO1982001270A1 Solar-powered lighting system
04/06/1982US4323895 Display device for dashboard of automobile
04/06/1982US4323320 Light-reflecting arrangement for use in traffic control devices
03/1982
03/31/1982EP0048353A2 Translucent advertising arrangement
03/30/1982US4322781 Uniformly lighted pattern display
03/30/1982US4322720 Display devices
03/18/1982WO1982000911A1 Real image projection device
03/10/1982EP0046842A1 Device for the uniform illumination of indicating elements
03/09/1982US4319310 Solar signs
03/09/1982US4318237 Light display unit
03/02/1982US4317303 Illuminated display device
03/02/1982US4317302 Sign cabinet with box beam support frame and clamp assemblies
02/1982
02/23/1982US4316337 Illuminated display assembly
02/18/1982WO1982000538A1 Display device
01/1982
01/12/1982US4310832 Back-lit graphic display panel apparatus
01/12/1982CA1116266A1 Apparatus and method for gathering and displaying information
01/05/1982US4309081 Display devices
01/05/1982US4308680 Scintillating decorative display device
01/05/1982CA1115516A1 Display element and display panel employing such display elements
12/1981
12/29/1981US4307528 Rotating display
12/23/1981EP0042353A2 Light advertising and information equipment
12/22/1981CA1114795A1 Reflection device for roadside marking
12/15/1981USRE30822 Display device
12/09/1981EP0041390A1 Advertisement display apparatus
12/02/1981EP0040853A1 Signal lamp
11/1981
11/17/1981CA1112623A1 Retroreflective structure
11/17/1981CA1112446A1 Lighted sign device
11/10/1981US4299042 Frame construction for a projecting illuminated sign box
11/03/1981US4298869 Light-emitting diode display
11/03/1981US4298868 Electronic display apparatus
10/1981
10/13/1981US4295127 Information display device
10/13/1981US4294066 Method and apparatus for displaying specific spinning machine operating conditions
10/13/1981US4294065 Method and apparatus for facilitating maintenance of spinning machine information system
10/13/1981CA1110448A1 Sign box
10/06/1981US4292752 Display sign
09/1981
09/29/1981US4292663 High intensity illumination light table
09/22/1981US4290218 Ceiling module
09/22/1981CA1109573A1 Display panel and display elements therefor
09/02/1981EP0034744A1 Illuminating device for indicators
09/01/1981US4287555 Strut raceways for sign boxes
08/1981
08/25/1981US4286263 Illuminated changeable-display sign
08/25/1981US4285889 Used for lighting graphic displays
08/25/1981CA1107500A2 Channel raceway for sign box
08/18/1981CA1107065A1 Illuminated display sign
08/11/1981CA1106815A1 Luminous device and town furnishing provided with this device
08/04/1981CA1106171A1 Illuminated sign
07/1981
07/28/1981US4280273 Manufacture of monolithic LED arrays for electroluminescent display devices
07/21/1981US4279088 Visual stimulation apparatus useful in therapeutic treatment
07/21/1981CA1105429A1 Multi-panel electroluminescent light assembly
07/14/1981US4278917 Driving circuit for fluorescent display device
07/14/1981US4277904 Back lighted sign frame
07/07/1981US4276705 Graphical display means
06/1981
06/24/1981EP0030875A1 Illuminating device for a large screen
06/23/1981CA1103451A1 Information display devices
06/16/1981US4272901 Lighted address sign
06/10/1981EP0030159A2 Colour display apparatus
06/09/1981US4271621 Conversion unit for electrical light fixture
06/09/1981CA1102767A1 Illuminated panels
06/02/1981US4271408 Colored-light emitting display
05/1981
05/27/1981EP0029199A1 Coloured lights, for example for luminous advertising, outdoor and indoor lighting
05/26/1981US4269480 Process and apparatus for displaying an image in front of an optical contrasting background