| Patents for F21S 10 - Lighting devices or systems producing a varying lighting effect (6,515) |
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| 07/02/1991 | US5029050 Vehicle |
| 07/02/1991 | US5029047 Lighted fiber optic mobile |
| 06/11/1991 | CA1284794C Ventilation system for stage light instrument |
| 06/05/1991 | EP0285618B1 Method for animating lighting structures, and light instrument |
| 06/04/1991 | CA1284594C Selectable aperture module |
| 05/14/1991 | US5016143 Illuminating system |
| 05/08/1991 | EP0425692A1 Information display stand-board |
| 04/23/1991 | US5010461 Multicolor pressure-sensitive illuminating display platform |
| 04/10/1991 | EP0420905A1 Light-source composed of gas-discharge tubes |
| 04/02/1991 | US5005110 Electrostatic display device |
| 03/07/1991 | DE4003778A1 Rotatable and pivotable electric lamp for room lighting - has adaptors mounted for rotation about colinear axes of threaded bolt and output shaft of motor |
| 03/07/1991 | DE4003754A1 Rotatable and pivotable electric lamp for room lighting - is operated by remote control using modulated IR radiation directed at protected photoreceiver on lamp support |
| 03/06/1991 | EP0415164A1 Additive color mixing system with variable hue and saturation light sources |
| 03/06/1991 | CN1049710A Lighting apparatus |
| 02/27/1991 | EP0414580A1 Lighting apparatus |
| 02/26/1991 | US4996633 Rotary type clock ornament lamp circuit structure |
| 02/26/1991 | US4996632 Multi-color illuminating system |
| 02/06/1991 | EP0411065A1 Illuminating system |
| 01/29/1991 | US4989120 Enhanced lighting for ornaments |
| 01/29/1991 | US4988166 Sighting arrangements |
| 01/24/1991 | DE3922661A1 Generation of moving coloured patterns - by passing beam of light through glass prism and then onto revolving mirrors |
| 01/23/1991 | EP0408717A1 Dippable headlamps. |
| 01/17/1991 | DE3931744A1 Light and sound generator used in mouth - has light-emitting diodes or liquid crystal display providing joke visual effect |
| 01/15/1991 | US4985811 Projecting light images |
| 01/03/1991 | DE3920057A1 Artificial lightning flash device for show or firework display - deflects initiated arc to successive electrode discharge paths |
| 12/27/1990 | EP0403470A1 Colour filter cell |
| 12/27/1990 | EP0346324B1 Device for producing light effects |
| 12/25/1990 | US4980608 Electric motor rotator for Christmas tree ornaments |
| 12/18/1990 | US4978948 Combined earthquake sensor and night light |
| 12/11/1990 | CA1277605C Optical arrangement for a line-by-line illumination of scan originals |
| 11/29/1990 | WO1990014554A1 Information display stand-board |
| 11/29/1990 | DE3917101A1 Lighting array with comprehensive programme control - has 3 channel controller, remote keyboard, servo positioner, dimmer and colour mixing facility for 3 prim. colours |
| 11/28/1990 | EP0399496A1 Selectable mechanical and electronic pattern generating aperture module |
| 11/28/1990 | EP0399022A1 Vehicle light, in particular fog light or reversing light. |
| 11/27/1990 | US4974133 Lighting apparatus |
| 11/24/1990 | CA2017337A1 Selectable mechanical and electronic pattern generating aperture module |
| 11/20/1990 | US4972306 Compact variable diffuser for use in a luminaire |
| 11/20/1990 | CA1276607C Lens carrier |
| 10/31/1990 | CN1010271B Optical arrangement for illuminating line scan of element |
| 10/24/1990 | EP0393132A1 Theatrical system |
| 10/16/1990 | US4963798 Synthesized lighting device |
| 08/21/1990 | US4950958 Elongated, bendable lamp |
| 08/09/1990 | WO1990008673A1 Dippable headlamps |
| 08/01/1990 | EP0379970A2 Compact variable diffuser for use in a luminaire |
| 07/31/1990 | US4945459 Two-axis beam steering system for use in automated light fixtures |
| 07/26/1990 | WO1990008450A1 Electric sparkler |
| 07/26/1990 | DE3901766A1 Elektrische wunderkerze Electrical sparkler |
| 07/17/1990 | US4942504 Electrostatic display device |
| 06/26/1990 | US4937487 Picture element lamp assembly for information display system |
| 06/26/1990 | CA1270675A1 Light pattern generator |
| 06/14/1990 | WO1990006246A1 Vehicle light, in particular fog light or reversing light |
| 06/13/1990 | EP0372494A2 Constant color temperature and intensity illumination source |
| 06/06/1990 | CN1042779A Illuminating system |
| 06/05/1990 | US4931916 Apparatus for mechanically adjusting lighting fixture beam azimuth and elevation |
| 06/05/1990 | US4931014 Beveled glass candle holder |
| 05/14/1990 | EP0355139A4 Stage light system. |
| 05/14/1990 | EP0346432A4 Variable beamwidth stage light. |
| 05/10/1990 | DE3837732A1 Spotlight (searchlight, projector) for multicoloured light |
| 05/01/1990 | US4922089 Constant color temperature and intensity illumination source |
| 05/01/1990 | CA1268452A1 Light radiator |
| 04/19/1990 | WO1990004132A1 Illuminating system |
| 04/04/1990 | EP0361352A2 Projector |
| 03/14/1990 | CN1007174B Lighting device with simultaneous adjustable parameters |
| 03/07/1990 | EP0357422A2 Electric motor rotator for christmas tree ornaments |
| 02/28/1990 | EP0355139A1 Stage light system |
| 02/20/1990 | US4903179 Indoor/outdoor light decoration |
| 02/20/1990 | US4901922 Method and apparatus for creating a spectacular display |
| 02/08/1990 | DE3826161A1 Light-fanning device |
| 01/31/1990 | EP0352756A2 Selectable aperture module |
| 01/31/1990 | EP0352754A2 Motor-controlled lens system |
| 01/23/1990 | CA1264711A1 Light source device |
| 01/02/1990 | US4891738 Selectable aperture module |
| 12/28/1989 | WO1989012780A1 Light-source composed of gas-discharge tubes |
| 12/20/1989 | EP0346432A1 Variable beamwidth stage light. |
| 12/20/1989 | EP0346324A1 Device for producing light effects. |
| 12/12/1989 | US4887197 Methods and apparatus for generating light patterns responsive to audio frequency input signals |
| 12/06/1989 | EP0345030A2 Two-axis beam steering system for use in automated light fixtures |
| 11/23/1989 | DE3837508C1 Apparatus for producing liquid designs in hollow bodies |
| 11/21/1989 | US4882661 Process for the enhancement of light structures and light instrument |
| 10/18/1989 | EP0337016A1 Framework-like bus bar device for lighting purpose |
| 10/10/1989 | US4872745 Cover for car lamps |
| 10/03/1989 | US4871256 Means for projecting patterns of light |
| 09/27/1989 | CN1035777A Theatre system |
| 09/26/1989 | CA1260297A1 Lighting device, particularly a spotlight with simultaneous setting of all its parameters |
| 09/12/1989 | US4866580 Ornamental lighting device |
| 09/12/1989 | CA1259212A1 Light radiator |
| 09/08/1989 | WO1989008222A1 Colour filter cell |
| 09/05/1989 | CA1259058A1 Light source having automatically variable hue, saturation and beam divergence |
| 09/05/1989 | CA1259057A1 Light radiator |
| 08/29/1989 | CA1258785A1 Light radiator |
| 08/16/1989 | EP0328358A2 A variable colour light |
| 08/15/1989 | US4858086 Internal illuminated decorative displays |
| 08/15/1989 | US4858083 Color changeable photo-decorative pencil torch |
| 08/08/1989 | US4855884 Variable beamwidth stage light |
| 08/08/1989 | US4855874 Light modifier and method for modifying light |
| 07/18/1989 | US4849866 Rainbow creating device |
| 07/11/1989 | US4847739 Decorative light with rotating reflective disc |
| 07/11/1989 | US4847736 Illuminated wall vase having removable faces |
| 07/05/1989 | EP0323193A2 Color changeable photo-decorative pencil torch |
| 07/04/1989 | CA1256837A1 Light source device |