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