| Patents for G09F 13 - Illuminated signs; Luminous advertising (20,048) |
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| 02/03/1994 | DE4225140A1 Light-emitting diode light source for traffic display - has colour filter in front of, and having pass=band corresp. to emission band of light source, for eliminating stray reflections of sunlight |
| 02/03/1994 | DE4225139A1 Indicating road sign esp. for road traffic with multiple of illuminated points - representing varying symbols and/or texts and at least one optical system, e.g. combination of lenses, is provided at light output end of each illumination point |
| 02/02/1994 | EP0580942A1 Light output body for fiber-optic light guides |
| 02/01/1994 | US5283673 Surface luminous source panel with areas having different reflector speck densities |
| 02/01/1994 | US5283425 Light emitting element array substrate with reflecting means |
| 01/26/1994 | EP0580082A1 Optoelectronic device |
| 01/25/1994 | US5282117 Light leveling means for fluorescent backlit displays or the like |
| 01/21/1994 | CA2100949A1 Optoelectronic component |
| 01/20/1994 | WO1994001854A1 Method for creating objects, which emit light in a homogeneous and isotropic way by means of their vast surfaces with a low voltage supply, objects resulting from this method and their uses |
| 01/19/1994 | EP0316384B1 Escalator advertising |
| 01/13/1994 | DE4222335A1 Rotary selector switch with illuminated symbols on outer ring and knob - uses single light source transmitting through ring of optically conductive material |
| 01/12/1994 | CN2153116Y Combined bill-board |
| 01/12/1994 | CN2152970Y Arts and crafts decoration lamp with calligraphy and painting |
| 01/11/1994 | US5278475 Cathodoluminescent display apparatus and method for realization using diamond crystallites |
| 01/05/1994 | CN2152268Y Colour changing lamp box |
| 01/05/1994 | CN2152267Y 广告显示装置 Ad display devices |
| 01/05/1994 | CN2152265Y Power saving multi-face movable lamp box |
| 01/05/1994 | CN2152137Y Four line three loop plasticity neon lamp belt |
| 01/04/1994 | US5276598 Display unit and light box therefor |
| 01/04/1994 | US5276591 Sign with indirect illumination from light emitting diodes |
| 01/04/1994 | US5276424 Attention getting sign |
| 12/29/1993 | CN2151517Y Refractive neon display unit |
| 12/29/1993 | CN2151472Y Multiple pictures display apparatus |
| 12/23/1993 | DE4219869A1 Method of mfg. car registration number plates - uses extended length of plastics foil strip for precise positioning of colouring regions and uses cutting and embossing tools |
| 12/22/1993 | CN2150608Y Light box for advertising with multiple-picture of automatic change-over in length and breadth |
| 12/22/1993 | CN2150607Y Illuminated character |
| 12/22/1993 | CN2150606Y Light-conductive picture-letter display screen |
| 12/21/1993 | US5272605 Canopy mounting device for exit signs and the like |
| 12/21/1993 | US5271992 Laminar sheet construction |
| 12/15/1993 | EP0574065A2 Heater and control apparatus |
| 12/15/1993 | EP0573772A1 Non-woven fluorescent retroreflective fabric |
| 12/15/1993 | CN1023093C Retroreflective sheeting adapted to be bonded to vulcanizable or curable substrate |
| 12/14/1993 | US5270910 Neon light box |
| 12/14/1993 | US5269977 Method of manufacturing a foam transparent organic glass plate |
| 12/09/1993 | WO1993024922A1 Electromagnetic-wave modulating, movable electrode, capacitor elements |
| 12/08/1993 | EP0573051A1 Back lighting device |
| 12/08/1993 | EP0572777A1 Cathodoluminescent display apparatus and method for realization |
| 12/07/1993 | US5268823 Light transmission apparatus for electro-optically coupling to a display panel for an electronic instrument |
| 12/07/1993 | US5267809 Roadmarker device |
| 12/07/1993 | US5267404 Display |
| 12/01/1993 | EP0571781A1 Information or advertising means |
| 12/01/1993 | EP0571363A1 Solid state 360 degree viewing system. |
| 11/25/1993 | WO1993023839A1 A display device |
| 11/25/1993 | WO1993023634A1 An illuminated awning |
| 11/24/1993 | EP0570725A1 Advertising signboard of decorative illumination type |
| 11/24/1993 | EP0570562A1 Advertising sign. |
| 11/23/1993 | US5263271 Annumciator with improved deadfront effect and improve light distribution uniformity |
| 11/18/1993 | EP0549679A4 A display system |
| 11/17/1993 | CN2146763Y Active-passive display unit using complementary raster |
| 11/17/1993 | CN2146762Y Mechanical multi-picture automatic advertising light box |
| 11/17/1993 | CN2146393Y Number plate for automotive vehicles |
| 11/16/1993 | US5262928 Back lighting device |
| 11/16/1993 | US5262225 Embossable sign construction |
| 11/16/1993 | CA2068827A1 Shelf attaching sensing device |
| 11/11/1993 | DE4215321A1 Illuminated traffic barrier |
| 11/10/1993 | EP0568772A2 Translucent display paper for rear illumination |
| 11/09/1993 | US5260113 Tape of scrim embedded or coated with thermoplastic resin |
| 10/28/1993 | WO1993021622A1 Continuous exposure apparatus for transparencies |
| 10/28/1993 | DE4213468A1 Road traffic direction indicator - consists of centre and side lines, with reflective arrows |
| 10/27/1993 | CN2144847Y Luminous display device at night for calligraphy drawing, trade mark and advertising or the like |
| 10/26/1993 | US5256721 Polymer composition for use as flexible dimensionally stable coating; and method |
| 10/20/1993 | EP0565765A2 Retroreflective body, particularly for road marking |
| 10/20/1993 | EP0508980B1 Electro-optic animated displays and indicators |
| 10/20/1993 | CN2144335Y Display stand capable of changing exhibits |
| 10/20/1993 | CN2144334Y Turnover advertisement lamp box |
| 10/19/1993 | US5255172 Message illumination assembly and method of manufacture |
| 10/14/1993 | WO1993020463A1 Launderable retroreflective applique with improved retention of retroreflective elements |
| 10/14/1993 | DE4212124A1 Change enable road warning symbol system - has number of different symbols determined by optical fibre bundle with connection patterns on display board |
| 10/14/1993 | CA2136105A1 An illuminated awning |
| 10/13/1993 | EP0564657A1 Visual panel |
| 10/13/1993 | CN2143803Y Internal luminating picture changeable mechanical display device |
| 10/12/1993 | US5251392 Artificial window |
| 10/07/1993 | DE4311013A1 Light diffuser for publicity display panel or LCD back-light - has flat plate in front of light tube with aperture fields providing increasing transparency with distance from light tube |
| 10/06/1993 | CN1022352C Autonomous visual-attraction enhancement utilizing edgeilluminated panel |
| 09/30/1993 | WO1993019450A1 Identification plate and method of manufacture |
| 09/30/1993 | WO1993019390A1 Tapered multilayer luminaire devices |
| 09/30/1993 | DE4209859A1 Display device for reproducing signs and-or symbols e.g. large public information display - uses light sources, e.g. light bulb, arranged in specified pattern on substrate and inserted in reflector which on its front side is provided with light distribution cap |
| 09/30/1993 | CA2132956A1 Identification plate and method of manufacture |
| 09/29/1993 | EP0562802A1 Tapered multilayer luminaire devices |
| 09/29/1993 | EP0562702A1 Luminous elements arranged in a specific geometrical shape |
| 09/29/1993 | CN2142994Y Trade marker plate for commercial use |
| 09/28/1993 | US5249104 Optical display device |
| 09/28/1993 | US5247756 Sign apparatus with insertible directional arrow |
| 09/23/1993 | DE4206691A1 Reflector shining onto oblong inlet surface containing guide-glass inlet edge - is built up to form continuous surface apart from irregularities to allow widening or narrowing |
| 09/23/1993 | DE4206297A1 Fog, snow, noise and side wind barriers e.g. for roads - are mounted along sides of roads and are formed of material on posts or are natural barriers formed of trees and plants |
| 09/22/1993 | EP0561329A1 Surface light source device |
| 09/22/1993 | CN1022207C Closed electroluminescent screen and its manufacturing method |
| 09/21/1993 | US5247491 Device for projecting a rainbow-like spectral display in the form of a symbol design, time indicating display and the like |
| 09/21/1993 | US5247429 Display board |
| 09/15/1993 | EP0560605A1 Light-source device |
| 09/15/1993 | EP0559754A1 Reflective display and method of manufacture. |
| 09/15/1993 | EP0449988B1 Sign plate for illuminated sign |
| 09/15/1993 | EP0210274B1 Information board apparatus |
| 09/14/1993 | CA1322143C Canopy assembly |
| 09/08/1993 | EP0559083A2 Combined plastic plate luminous body comprising white pigment and fluorescent dye |
| 09/07/1993 | US5242004 Awning structures |
| 09/07/1993 | CA2091110A1 Pigmented and fluorescing interiorly illuminated bodies |
| 08/31/1993 | CA1321726C High efficiency retroreflective material |
| 08/26/1993 | DE4204953A1 Illumination device for display plate, esp. in vehicle dashboard - includes point light source in light box with coloured cover between source and display plate |
| 08/25/1993 | EP0556954A1 Display device |