Patents
Patents for F21S 10 - Lighting devices or systems producing a varying lighting effect (6,515)
05/1986
05/27/1986US4591955 Illuminating device producing a ripple effect
05/14/1986EP0180665A1 Lighting device with framing gate
05/12/1986EP0167591A4 Lamp support.
04/1986
04/16/1986EP0177537A1 A light beam emitting device
04/01/1986US4580201 Illumination device
03/1986
03/19/1986EP0174665A1 A light source device
03/12/1986EP0174031A1 A light radiator
02/1986
02/26/1986EP0172500A2 Light radiator
02/19/1986EP0171767A2 A light radiator
02/05/1986EP0169879A1 Mechanism for candle-light imitations with easy movable mounted bulbs
01/1986
01/15/1986EP0167591A1 Lamp support.
01/02/1986EP0166339A1 A light radiator
12/1985
12/10/1985US4557055 Rainbow projector
11/1985
11/21/1985WO1985005167A1 Liquid outlet adapted to provide lighting effects and/or for illumination
11/05/1985US4551794 Imitation candle with magnetic pendulum
10/1985
10/24/1985WO1985004702A1 A light beam emitting device
10/01/1985US4544990 Illuminating telescopic device
09/1985
09/18/1985EP0155157A2 Decorative floor covering
08/1985
08/15/1985WO1985003561A1 Mechanism for candle-light imitations with easy movable mounted bulbs
08/07/1985EP0150764A2 Light spreading device
07/1985
07/16/1985US4530041 Signal lamp with a movable slit plate
07/04/1985WO1985002896A1 Lamp and support therefor
07/02/1985US4527225 Lamp and support therefor
06/1985
06/25/1985US4525772 Vehicle lamp assembly
05/1985
05/15/1985EP0140994A2 Light source with colour filter
04/1985
04/24/1985EP0138786A1 An imitation candle
04/09/1985US4510556 Electronic lighting apparatus for simulating a flame
01/1985
01/29/1985CA1181795A1 Computer controlled lighting system having automatically variable position, color, intensity and beam divergence
12/1984
12/12/1984EP0128035A1 Vehicle lamp assembly
08/1984
08/28/1984US4468720 Variable mask device for an illuminator
08/07/1984US4464708 Lighting fixture
07/1984
07/31/1984CA1171828A1 Submersible high intensity lamp
05/1984
05/22/1984US4450507 Composite photometric method
12/1983
12/06/1983US4419283 At least three mutually immiscible liquid phases
11/1983
11/22/1983US4416075 Illuminated cake decoration
10/1983
10/11/1983US4409646 Multiple-effect light source, especially usable as a projector for photography, motion pictures and television or as a lighting apparatus
07/1983
07/20/1983EP0083908A1 Synchronous rotating assemblies for luminous scenographies with central part supporting four turning caps in orthogonal position
07/05/1983US4392187 Computer controlled lighting system having automatically variable position, color, intensity and beam divergence
06/1983
06/29/1983EP0082235A1 Rotating supporting assembly for differentiated colour spotlights and domes having independent movements for scenographies
06/29/1983EP0082234A1 Device for luminous scenographies with looking on pair of hemispherical caps turning in the inverse sense in synchronism with the supporting frame
06/28/1983CA1148914A1 Illuminating cabinet
02/1983
02/16/1983EP0072303A1 Projector with coloured screens on discs
01/1983
01/18/1983US4368963 Multicolor image or picture projecting system using electronically controlled slides
12/1982
12/14/1982US4364106 Light display device with travelling balls and compound rotation
11/1982
11/24/1982EP0065362A1 Light filter
09/1982
09/15/1982EP0060068A1 Remotely controlled lighting system
08/1982
08/31/1982US4346640 Decorative light flashing apparatus and acousto-electric transducer therefor
08/19/1982WO1982002756A1 Imitated stearin candle
08/10/1982US4344117 Searchlight reversing mechanism
05/1982
05/25/1982CA1124220A1 High voltage movie light and incandescent lamp unit for use therewith
05/18/1982CA1123804A1 Movie light, low voltage incandescent lamp unit for use therewith, and reflector
05/11/1982US4329739 Lighted disco dance floor
05/04/1982US4328534 Candle type illuminating lamp
04/1982
04/13/1982US4325110 Vase-type illuminative device
03/1982
03/24/1982EP0048185A1 Multi-effect lighting source, especially for use as a projector in photography, cinematography and television, or as a lighting fixture
12/1981
12/29/1981US4307528 Rotating display
12/08/1981US4305117 Artificial illumination of ornamental water fountains with color blending in response to musical tone variations
11/1981
11/03/1981US4298911 Lighting device for creating public attraction
10/1981
10/13/1981US4294524 Image or picture projecting system using electronically controlled slides
08/1981
08/25/1981US4285673 Color demonstration device and method
06/1981
06/11/1981WO1981001602A1 Audio-visual display system
06/03/1981EP0029474A1 Audio-visual display system
05/1981
05/05/1981US4265402 Strobed liquid display device and head therefor
03/1981
03/31/1981US4259709 Decorative lighting assembly
02/1981
02/17/1981US4251856 Image projecting device
02/10/1981US4250537 Discotheque simulating home entertainment system
02/10/1981US4249331 Dynamic star burst display
12/1980
12/09/1980US4238786 Visual display and electro-optical transducer
11/1980
11/11/1980US4233654 Method of lighting for colored shadows
11/11/1980US4233648 Adjustable direct and bounce photoflash unit
11/04/1980US4232359 Spotlight or other illuminator
10/1980
10/15/1980EP0017210A1 Spotlight or other illuminator
10/14/1980US4228486 Miniature electric light bulb sets for decorative illumination
09/1980
09/16/1980US4222641 Image or picture projecting system using electronically controlled slides
08/1980
08/05/1980US4216464 Sound responsive light device
07/1980
07/22/1980US4214296 Rotatable lamp fixture
07/08/1980CA1081193A1 Luminous effects display device
06/1980
06/03/1980US4206495 Optical fiber light display
04/1980
04/01/1980US4196460 Major surgical light
12/1979
12/25/1979CA1068736A Burning logs simulator
10/1979
10/30/1979US4173038 Changing image light device
10/30/1979US4173035 Tape strip for effecting moving light display
10/02/1979US4170035 Display lamp having a translucent envelope
09/1979
09/25/1979US4169238 Movie light, low voltage incandescent lamp unit for use therewith, and reflector
09/25/1979US4169237 High voltage movie light and incandescent lamp unit for use therewith
08/1979
08/21/1979US4164823 Luminous effects device
08/21/1979CA1060865A1 Device for producing aesthetic lighting effects
07/1979
07/31/1979CA1059481A1 Illuminated propeller decorative light
05/1979
05/29/1979CA1055456A1 Apparatus for reducing intensity of light
05/29/1979CA1055455A1 Synchronized audio system and visual lighting effects
03/1979
03/27/1979US4146919 Rotating hanging lamp
02/1979
02/20/1979US4141058 Light diffusing device
02/06/1979US4138714 Method of lighting for colored shadows
11/1978
11/14/1978US4125888 Method of lighting for colored shadows
10/1978
10/10/1978US4120026 Method of mixed illumination
08/1978
08/15/1978US4107764 Light display
06/1978
06/27/1978US4097917 Rotatable light display
06/13/1978US4094084 Curved prism ornament
04/1978
04/25/1978US4085533 Device for producing aesthetic effects
02/1978
02/07/1978US4072855 Lamp with changing luminous effects
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