Patents
Patents for F21S 10 - Lighting devices or systems producing a varying lighting effect (6,515)
12/2000
12/14/2000DE19925784A1 Optical effect light has light sources used for illuminating area between base plate and at least one perforated metal plate provided with text, image or color information
11/2000
11/30/2000WO2000071930A1 Luminaire with leds
11/28/2000US6153273 Bubble-producing ornament
11/28/2000US6152577 Remote illumination system having a light output modifying apparatus
11/22/2000CN2407228Y Light of taxi sign using wind energy
11/22/2000CN2407227Y Electronic fireworks display light
11/21/2000US6149283 LED lamp with reflector and multicolor adjuster
11/16/2000WO2000068612A1 A water effect lamp
11/15/2000CN2406151Y 落地灯饰 Floor Lighting
11/15/2000CN2406150Y Vibration-mirror motor driving apparatus
11/15/2000CN2406149Y Friction generating lamp for bicycle
11/15/2000CN2405514Y Wall combined niche-seat unit
11/07/2000US6142653 Optical pattern producing system
11/07/2000US6142652 Color filter module for projected light
11/02/2000EP1047907A1 Hand-holdable toy light tube
11/02/2000EP1047906A1 Sealed spotlight
11/02/2000EP1047904A1 Lighting system
11/02/2000EP1047903A1 Led lamp
11/01/2000CN2403993Y Decorative lamp with fireworks effect
10/2000
10/31/2000US6140934 Motor vehicle display apparatus
10/24/2000US6135616 Method of making a net light
10/24/2000US6135604 Decorative water lamp
10/17/2000US6133907 Pointing device having a motion picture projected therefrom
10/17/2000US6131819 Decorative illuminated water display
10/17/2000CA2217872C Light fixture with controllable light block
10/11/2000CN2400681Y LED plane decorative lamp
10/05/2000WO2000058771A1 Zoomable beamspreader with matched optical surfaces for non-imaging illumination applications
10/05/2000WO2000058664A1 Luminaire with leds
10/03/2000US6126288 Programmable light beam shape altering device using programmable micromirrors
09/2000
09/28/2000WO2000057109A1 Apparatus for simulating a flame and method for simulating a flame
09/27/2000EP1038484A2 Bathtub with illuminated interior
09/27/2000CN2398689Y Static working three-state flash alarm indicating lamp of static working
09/27/2000CN1267806A Coconut tree simulating colored lights
09/20/2000CN2397360Y Electronic fireworks controller
09/14/2000DE19909331A1 Leuchte mit multiplen Spektraleigenschaften Light with multiple spectral
09/14/2000DE19901391A1 Scheinwerfer mit veränderlichem Abstrahlwinkel und mit asphärischer Frontlinse Headlights with variable angle and with aspheric front lens
09/13/2000CN2396277Y Stage computer lamp with improved reflecting mechanism
09/13/2000CN2396276Y High power stepless colour-changing floodlight
09/13/2000CN1266581A Virtual positioning media control system
09/11/2000CA2300710A1 Gas-fired fireplace logset
09/08/2000WO2000052385A1 A color changeable fiber-optic illuminated display
09/06/2000EP1033530A2 Lamp with multiple spectral characteristics
09/05/2000US6113252 Architectural luminaries
08/2000
08/30/2000CN2394098Y Neon for indoor decoration
08/30/2000CN2394097Y Remote controlled intellectual lighting device for stage and entertainment
08/23/2000CN2392983Y Fireworks display lamp
08/23/2000CN2392982Y Colour light tube
08/23/2000CN1264009A Electronic fireworks lamp and its making method
08/17/2000DE19901669A1 Spotlight, especially for disco and office lighting, has differently colored LEDs uniformly distributed next to each other on base plate, with individual, group or color group intensity control
08/16/2000CN2392073Y Base of luminous ornament
08/16/2000CN1263589A Projector device with linear reflector
08/15/2000US6102554 Apparatus for modifying a light beam
08/10/2000DE19959149A1 Projektionsleuchte zur Projektion farbiger Lichteffekte Projection lamp for projecting colored light effects
08/03/2000WO2000045219A1 Projection lamp for the projection of colored light effects
07/2000
07/26/2000EP1021677A1 Projector device with linear reflector
07/26/2000CN1261136A Spot lights with non-spherical front lenses having variable reflecting angles
07/19/2000EP1020681A2 Spotlight with variable illumination output angle and with an aspherical front lens
07/19/2000EP1019768A1 Zoom lens system having imaging and non-imaging ranges
07/05/2000EP1015810A1 A method for optically marking an elongated indication path and devices using same
07/05/2000CN2386322Y Optical rotation light
07/05/2000CN1258827A Color changeable wall lamp
07/04/2000US6082876 Hand-holdable toy light tube with color changing film
07/04/2000US6082868 Color animated air circulating fan
06/2000
06/27/2000US6081383 Multi-color gobo
06/21/2000CN2384103Y Multi-colour magic lamp
06/20/2000US6078443 Rotary disk for image-changing light device
06/15/2000WO2000034709A1 Led lamp with reflector and multicolor adjuster
06/02/2000WO2000031464A1 Flame effect assemblies
05/2000
05/24/2000CN2379698Y Double roller, double electric motor and driect connecting type driving structure for lamp color-changing device
05/24/2000CN2379696Y Water flowing controllable lamp
05/23/2000US6065850 Bubbling water lamp device
05/19/2000CA2289894A1 Locking system for push-in bulb units in decorative light sets
05/17/2000CN2378625Y Decorative lamp with multicolour combined variety
05/10/2000EP0998815A1 Virtual positioning media control system
05/10/2000CN2377436Y Microcomputerized light program controller
04/2000
04/26/2000CN2376025Y Traffic guidance signal light
04/26/2000CN2375855Y Electronic bulb for color lamp string
04/19/2000EP0994295A2 Decorative illuminated water display
04/19/2000EP0994293A2 Lighting assembly having above water and underwater operational capabilities
04/19/2000EP0993580A1 Sequential cross-fading color filters and system
04/19/2000CN2374745Y Anti-interference navigation light flashing light
04/19/2000CN2374744Y Candle lamp decorative device
04/18/2000US6050714 Musical Christmas tree having illuminable branches
04/18/2000US6050011 Assembly for producing an illusory effect
04/14/2000CA2282608A1 Lighting assembly having above water and underwater operational capabilities
04/12/2000CN2373682Y Multifunction high-speed light colour changing apparatus
04/12/2000CN2373681Y Automatic controlled lamp
04/12/2000CN2373679Y Micro-computer program-controlled palace decorative light for car
04/12/2000CN2373350Y Induction signal lamp for bicycle
04/11/2000US6048081 Beam divergence and shape controlling module for projected light
04/11/2000US6048080 Lighting system with variable shaped beam
04/11/2000US6047489 Flame simulating assembly and components therefor
04/06/2000WO2000019141A1 Lighting system
04/05/2000EP0990842A2 Dimmable lighting apparatus using a discharge lamp
04/05/2000CN2372863Y Lamplight effect controller for karst cave
04/04/2000US6046861 Zoom lens system having imaging and non-imaging ranges
03/2000
03/30/2000WO2000017569A1 Led lamp
03/29/2000EP0879437A4 A programmable light beam shape altering device using programmable micromirrors
03/29/2000CN2371435Y Program controller for Christmas neon lamp ornament
03/29/2000CN2371434Y Pattern changeable decorative lamp box for indoor machine of cabinet type air conditioner
1 ... 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66