| Patents for G09F 13 - Illuminated signs; Luminous advertising (20,048) |
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| 04/24/1991 | CN1050917A Compound reflection traffic marking |
| 04/23/1991 | US5009019 Sign plate for illuminated sign |
| 04/17/1991 | EP0422867A2 Control and/or display panel arrangements |
| 04/17/1991 | EP0422772A1 A display device |
| 04/17/1991 | EP0422696A2 Luminous horizontal roadway marking strips, and method and devices for forming such luminous horizontal roadway markings |
| 04/17/1991 | EP0422695A2 A system comprising roadway marking strips |
| 04/17/1991 | EP0422694A2 Luminous horizontal roadway marking strips, and method and devices for forming such luminous horizontal roadway markings |
| 04/17/1991 | CN1050785A Backlighting apparatus |
| 04/16/1991 | US5008783 Number plate including luminous characters |
| 04/16/1991 | US5008658 Domed light housing for back-lit LCD display |
| 04/16/1991 | US5008142 License plates, highway signs; network of crosslinked reactive and non-reactive polymers |
| 04/16/1991 | US5007190 Solar house-number indicating device |
| 04/16/1991 | CA1282989C Double layer pavement marking sheet material |
| 04/16/1991 | CA1282957C Illuminated characters or graphic symbols for external fixing to vehicles |
| 04/11/1991 | DE3930513A1 Luminescent test screen - for artificial and daylight with PMMA plate for uniform light distribution |
| 04/09/1991 | US5006967 Self-illuminating glass block construction unit |
| 04/09/1991 | US5005306 Illuminated vehicle sign |
| 04/04/1991 | DE3931668A1 Illumination arrangement for display tables - has LED(S) on board behind front panel illumination fixed transparent characters |
| 04/03/1991 | WO1991005202A1 Backlighting apparatus |
| 04/03/1991 | EP0419655A1 Light-emitting display using optical fibers |
| 04/03/1991 | CN1050454A Autonomous visual-attraction enhancement utilizing edgeilluminated panel |
| 04/02/1991 | US5005108 Thin panel illuminator |
| 04/02/1991 | US5003715 Painted display assembly |
| 03/28/1991 | DE4023693A1 Signal or measuring display with electroluminescent illumination - uses contoured display electrode in conjunction with simple flat construction |
| 03/27/1991 | EP0419229A2 Improvements in or relating to signalling devices |
| 03/27/1991 | CN2074045U Energy-saving safety driving sign plate for non-motor-driven vehicle |
| 03/26/1991 | US5003444 Means for all-around display of a flat image over an angle of 360 degrees |
| 03/26/1991 | US5003443 Illuminated display apparatus |
| 03/21/1991 | WO1990016004A3 Optical device, of the lowered head type, providing information to the driver of a motor vehicle |
| 03/20/1991 | EP0417359A1 Autonomous visual-attraction enhancement utilizing edge-illuminated panel |
| 03/20/1991 | CN1050104A Panchromatic display screen glowing passively |
| 03/19/1991 | US5000111 Trail marking device |
| 03/19/1991 | US4999936 Illuminated sign |
| 03/14/1991 | DE4008825A1 Graphic information display using masks - has slotted outer cover with rotational elements comprising sectors with varying optical properties |
| 03/14/1991 | DE3929220A1 Acquisition display with rear light sources |
| 03/13/1991 | EP0416742A2 Retroreflective vehicle identification articles having improved machine legibility |
| 03/13/1991 | EP0416464A2 Advertising device |
| 03/12/1991 | US4998365 Segmented neon display |
| 03/07/1991 | DE3929477A1 LED module for operation as motor vehicle light source - has several LED chips mechanically combined and electrically in series |
| 03/06/1991 | EP0415379A2 Solid state sunlight readable illuminated display device |
| 03/06/1991 | CA2024681A1 Display device |
| 03/05/1991 | CA1280894C Display unit |
| 03/01/1991 | CA2023422A1 Solid state sunlight readable illuminated display device |
| 02/28/1991 | DE3928250A1 Mimic display panel - made of specified transparent plastic pref. PVC plate with control circuit attached to rear |
| 02/27/1991 | EP0413877A1 Road signalling device, for facilitating access to tunnels |
| 02/26/1991 | US4996632 Multi-color illuminating system |
| 02/26/1991 | US4995823 Lighting string |
| 02/26/1991 | US4995185 Picture plate using both transpiercing light and reflection light |
| 02/21/1991 | DE3927722A1 Wall or door mounted notice board - has curved panel to receive notice which is covered with transparent material |
| 02/20/1991 | CN2071818U Conductive and luminous display plate |
| 02/19/1991 | US4993982 Method and apparatus for producing neon signs |
| 02/19/1991 | US4993868 Continuous prefabricated road-marking tape with composite structure and passive and active optical effect completely independent from outside investment and external energy source |
| 02/13/1991 | EP0412138A1 Device for exhibiting transparent images and posters |
| 02/12/1991 | US4992916 Prismatic illuminator for flat panel display |
| 02/12/1991 | US4991334 Film strip holder |
| 02/12/1991 | US4991331 Display assembly |
| 02/06/1991 | EP0411386A1 Improved shelf, particularly for refrigerated counters |
| 02/06/1991 | EP0411065A1 Illuminating system |
| 02/05/1991 | US4990804 Remote |
| 02/05/1991 | US4989956 Visual display device with fluorescent dye-doped edge-illuminating emitter panel |
| 02/04/1991 | CA2020380A1 Retroreflective vehicle identification articles having improved machine legibility |
| 01/30/1991 | CN2070489U Electronic display hang element |
| 01/30/1991 | CN2070488U 彩色运动发光系统 Color sports lighting system |
| 01/29/1991 | US4989126 Illuminated outdoor advertising installation |
| 01/29/1991 | US4989122 Light box |
| 01/29/1991 | US4988986 Display module and multiple unit display constructed of such display modules |
| 01/29/1991 | US4988579 A substrate, a light emitting part and a conductive part joined to the substrate, a pair of electrodes for applying a voltage |
| 01/29/1991 | US4988301 Luminescent writing and display device |
| 01/23/1991 | EP0408890A1 Two-part aerosol composition and method for increasing the light-reflectivity of an object |
| 01/23/1991 | EP0408889A1 Aerosol composition and method fo increasing the light-reflectivity of an object |
| 01/23/1991 | CN2070021U Character board with light reflection effect |
| 01/22/1991 | US4986017 Sign board |
| 01/16/1991 | CN2069600U Display device on article in common use at night |
| 01/15/1991 | US4985809 Surface light source panel |
| 01/15/1991 | CA1279091C Single connection gas discharge display and driver |
| 01/09/1991 | EP0406845A2 Touch button light ring system |
| 01/02/1991 | EP0405880A2 Method and apparatus for applying a reflective sleeve to a traffic cone |
| 01/01/1991 | US4982204 Method of adjusting the light-emission of a light emitting diode at a given driving current |
| 01/01/1991 | US4980998 Wall system |
| 12/27/1990 | WO1990016004A2 Optical device, of the lowered head type, providing information to the driver of a motor vehicle |
| 12/27/1990 | EP0404156A2 Personal computer having condition indicator |
| 12/27/1990 | EP0403764A1 Illuminated display device, particularly house number, traffic sign or advertising sign |
| 12/27/1990 | EP0403721A1 Animated luminous sign |
| 12/27/1990 | CA2018860A1 Method and apparatus for applying a reflective sleeve to a traffic cone |
| 12/27/1990 | CA1278188C Marking plate device |
| 12/26/1990 | CN2068269U Optical fibre indicator |
| 12/26/1990 | CN2068268U Frame-changing plastic optical fibre face plate display device |
| 12/24/1990 | WO1991000580A1 Backlit digitizer tablet |
| 12/24/1990 | CA2050308A1 Backlit digitizer tablet |
| 12/20/1990 | DE3919834A1 Uniform light distribution device for triangular prismatic reflector - uses diffuse reflection of light entering from extended source with dispersion angle not greater than 35 deg. |
| 12/19/1990 | EP0403162A2 Back-lit display |
| 12/18/1990 | US4977698 Display sign system |
| 12/18/1990 | US4977695 Illuminated medallion |
| 12/15/1990 | CA2016253A1 Back-lit display |
| 12/13/1990 | WO1990015403A1 Process for obtaining a transparency |
| 12/12/1990 | EP0402146A2 Prismatic illuminator for flat panel display |
| 12/12/1990 | EP0401980A2 Display element |
| 12/11/1990 | US4977487 Face brightening device for use with vehicles |
| 12/11/1990 | US4977350 Color electroluminescence display panel having alternately-extending electrode groups |
| 12/11/1990 | US4976057 Simulated neon sign |