Patents for F21V 9 - Light filters; Selection of luminescent materials for light screens (12,097)
12/2004
12/07/2004US6827451 Multiple light valve lighting device or apparatus with wide color palette and improved contrast ratio
12/02/2004WO2003093725A3 Light beam projector with filter set rotating on its own axis
12/02/2004US20040240221 Integrated high-beam/infrared-ray lamp system for vehicle
12/02/2004US20040238757 Optically stimulated luminescence radiation dosimetry method to determine dose rates during radiotherapy procedures
12/02/2004DE202004014796U1 Wall light has light source fixed to the wall that can be covered by a roller blind attached to the wall above the light
12/01/2004EP1482533A2 Lamp for generating coloured light
12/01/2004EP1481034A1 Formable, porous, chemiluminescent reactant compositions and device therefor
12/01/2004CN1550706A 照明装置 Lighting device
11/2004
11/30/2004US6824299 Marker lamp for a vehicle
11/30/2004US6824292 LED flashlight with clip opposite LED
11/30/2004US6824290 Illumination device
11/30/2004CA2326170C Controls for a surgical light apparatus
11/30/2004CA2325999C Reflector for surgical light apparatus
11/25/2004WO2004103027A2 Electroluminescent illumination for a magnetic compass
11/25/2004US20040233666 Decorative illuminated artificial icicle assembly
11/25/2004US20040233664 Illumination systems utilizing multiple wavelength light recycling
11/25/2004US20040233656 Light source device for flat panel device
11/25/2004US20040233655 Illumination systems utilizing highly reflective light emitting diodes and light recycling to enhance brightness
11/25/2004US20040232812 Illumination systems utilizing light emitting diodes and light recycling to enhance output radiance
11/25/2004DE202004014096U1 Bicycle headlight has light beam with increased portion of blue light
11/24/2004CN2658560Y Projection light device with CMY colour changing system
11/23/2004US6821007 Shallow depth back lit illuminated signage
11/23/2004US6820997 Lighting system and lamp with optimal position placement for television, news and motion picture studio
11/23/2004US6820989 Light source device, backlight assembly and liquid crystal display device having the same
11/18/2004WO2004100226A2 Method and apparatus for led panel lamp systems
11/18/2004WO2004068602A3 Phosphor based light sources having a reflective polarizer
11/18/2004US20040228116 Electroluminescent illumination for a magnetic compass
11/18/2004US20040228115 High-brightness LED-phosphor coupling
11/18/2004US20040228114 Luminescent toolbox apparatus
11/18/2004DE10317657A1 Beleuchtungseinrichtung für Haushaltsgeräte Lighting device for household appliances
11/17/2004EP1477724A2 Lighting assembly
11/16/2004US6817735 Illumination light source
11/11/2004WO2004096880A2 Curable resinous compositions for forming soft, abrasion-resistant reflective coating compositions for fabric
11/11/2004US20040225293 Apparatus for containing noise generated by a pneumatically powered surgical instrument and related method
11/11/2004US20040222727 Lamp for generating colored light
11/11/2004DE202004009029U1 Directionally radiating fluorescent tube with glare delimitation has film at outlet that consists in profile, longitudinally/transversely, of many small lenses that direct light; film blocks UV light
11/11/2004CA2524438A1 Light emitting surface body structure
11/10/2004EP1475628A2 Illumination device
11/09/2004US6814453 Low-cost reflector with excellent heat resistance
11/07/2004CA2466723A1 Lamp for generating colored light
11/04/2004WO2004068598A3 Phosphor converted light emitting devices
11/04/2004US20040218400 Automotive lamp
11/04/2004US20040218387 LED lighting arrays, fixtures and systems and method for determining human color perception
11/04/2004US20040217856 Automotive lamp
11/04/2004US20040217337 Curable resinous compositions for forming soft, abrasion-resistant coating compositons for fabrics
11/04/2004US20040216406 Decorative structure
11/03/2004CN1173816C Method and apparatus for moulding vehicle lamp glass
11/02/2004US6812500 Light-radiating semiconductor component with a luminescence conversion element
11/02/2004US6811286 Underwater lighting fixture with color wheel and method of control
11/02/2004US6811284 Method and device for modifying the irradiance distribution of a radiation source
11/02/2004US6811283 Decorative illuminated artificial icicle assembly
11/02/2004US6811272 Polarization conversion system
11/02/2004CA2325532C Surgical light apparatus with improved cooling
11/02/2004CA2311563C Support arm for surgical light apparatus
10/2004
10/28/2004WO2004068597A3 Phosphor based light sources utilizing total internal reflection
10/28/2004US20040212993 Methods and apparatus for controlling illumination
10/27/2004EP1470366A1 Lighting device
10/27/2004EP1470365A1 Light cover
10/21/2004WO2004090586A1 Luminous diffuser with differentiated light emitting parts for lighting equipment
10/21/2004US20040208008 Submersible lighting fixture with color wheel
10/20/2004EP1469264A2 Lighting device for household appliances
10/20/2004CN1538106A Lighting device for household appliances
10/19/2004US6805457 Flat-surface fluorescent lamp
10/14/2004US20040202010 Lighting apparatus
10/14/2004US20040201996 Light fixture cover system and method
10/14/2004DE10314351A1 Light for vehicle, especially motor vehicle, has coloring element arranged so color effect of light conducting element and/or light is changed and/or increased with light operating or not operating
10/13/2004EP1467145A1 Signal light for motor vehicles
10/12/2004US6802635 Illuminated translucent devices
10/07/2004WO2004086455A2 Halogen dual-beam lamp
10/07/2004US20040196667 Light-guide lights providing a substantially monochromatic beam
10/07/2004US20040196656 Color-varying decorative lamp
10/07/2004US20040196644 Projection type image display system capable of color scrolling
10/07/2004DE102004010875A1 Fahrzeugscheinwerfer Vehicle headlights
10/06/2004EP1464889A2 Device to illuminate water jets in a sanitary appliance such as a bathtub, a shower cubicle or suchlike
10/06/2004EP1464184A1 Video projection system
10/06/2004CN2646557Y Adjustable optical fiber light source special for cultural relics exhibition
10/06/2004CN1534803A Luminous semiconductor device possessing luminous elteration element
10/06/2004CN1534802A Luminous semiconductor device possessing luminous alteration element
09/2004
09/30/2004WO2004065615A3 Reversible crosslinking method for making an electro-optic polymer
09/30/2004DE29724849U1 Lichtabstrahlendes optisches Bauelement mit einer wellenlängenkonvertierenden Vergußmasse Light emitting device having an optical wavelength-converting casting composition
09/30/2004DE29724848U1 Lichtabstrahlendes Halbleiterbauelement mit Lumineszenzkonversionselement Light emitting semiconductor component having luminescence
09/30/2004DE29724847U1 Lichtabstrahlendes Halbleiterbauelement mit Lumineszenzkonversionselement Light emitting semiconductor component having luminescence
09/30/2004DE10311912A1 Arrangement for illuminating water column, has glass tube closed at top protruding above water level in water-filled container, horizontal opening in lower region, and illumination device in upper region
09/29/2004EP1461645A2 Uniform illumination system
09/28/2004US6798138 Halogen incandescent lamp for motor vehicles
09/28/2004US6796690 LED light source
09/28/2004US6796686 Color-corrected hollow prismatic light guide luminaire
09/28/2004US6796685 Variable color lighting with linear fluorescent lamps
09/28/2004US6796683 Color mixing apparatus for theatrical ellipsoidal spotlights
09/28/2004US6796682 Intra-lens color and dimming apparatus
09/28/2004US6796672 LED flashlight with interlocking clip
09/23/2004US20040184256 Illumination device having a dichroic mirror
09/23/2004US20040184173 containing a diimmonium compound of specified endothermic peak, determined from differential scanning calorimetry; suitable for front surface of a plasma display (PDP); excellent near-infrared ray blocking performance and visible light transparency over a wide wavelength range
09/22/2004CN1530588A Nano transparent screen for shielding ultra violet
09/21/2004US6793368 Luminaire having a plurality of pot reflectors
09/16/2004US20040179373 Light-emitting diode light source unit
09/16/2004US20040179359 Light source unit
09/16/2004DE10308523A1 Electrical lighting panel has a main panel with inset strip lights and outer cover of diffuser and shadow material
09/16/2004DE10163965B4 Lichtsperrende Beschichtung für Projektionszwecke sowie Verfahren zu deren Herstellung Light-blocking coating for projection purposes, as well as processes for their preparation
09/15/2004EP1456582A1 Device and method for the visualisation of objects in an aerosol such as mist and uses thereof