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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/304
Name: Illumination > Light source (or support therefor) and modifier > Including reflector > With or including plural, distinct reflecting surfaces > Coaxial
Description: Subject matter wherein two of the reflecting surfaces are generated by the revolution of different curved or straight lines about the same axis.










Sub-classes under this class:

Class Number Class Name Patents
362/305 With or including means modifying axial rays 114


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8702280 Light source device Apr. 22, 2014
8672514 Reflective variable spot size lighting devices and systems Mar. 18, 2014
8672520 AC voltage reflector lamp Mar. 18, 2014
8573802 LED lighting device for indirect illumination Nov. 5, 2013
8475006 Dark field illuminator and a dark field illumination method Jul. 2, 2013
8456568 Illumination device with improved remote control Jun. 4, 2013
8439526 Variable-color lighting system May. 14, 2013
8403530 LED spotlight including elliptical and parabolic reflectors Mar. 26, 2013
8384092 Light emitting device Feb. 26, 2013
8360615 LED light module for omnidirectional luminaire Jan. 29, 2013
8356914 Luminaires and optics for control and distribution of multiple quasi point source light sources such as LEDs Jan. 22, 2013
8348468 Light emitting device Jan. 8, 2013
8303139 Illuminator device having multiple reflective surfaces Nov. 6, 2012
8282248 Luminaire including upper and lower dome-shaped optical elements Oct. 9, 2012
8177396 Method and apparatus to improve efficiency of lighting May. 15, 2012
8118451 Reflective variable spot size lighting devices and systems Feb. 21, 2012
8118459 Vehicle headlight Feb. 21, 2012
8075162 Zoom luminaire with compact non-imaging lens-mirror optics Dec. 13, 2011
8011788 Illumination system adapted for a projection apparatus and cooling air guiding apparatus thereof Sep. 6, 2011
8011810 Light integrator for more than one lamp Sep. 6, 2011
7993034 Reflector having inflection point and LED fixture including such reflector Aug. 9, 2011
7922366 LED light source with light refractor and reflector Apr. 12, 2011
7852460 Lithographic projection apparatus, reflector assembly for use therein, and device manufacturing method Dec. 14, 2010
7828461 LED luminaire for generating substantially uniform illumination on a target plane Nov. 9, 2010
7798680 Method and apparatus to improve efficiency of lighting Sep. 21, 2010
7784976 Lighting apparatus Aug. 31, 2010
7753561 Optical device for LED-based lamp Jul. 13, 2010
7736028 Light source apparatus, lighting apparatus and projection display apparatus Jun. 15, 2010
7712921 Light source device, method of manufacturing light source, and projector May. 11, 2010
7712924 Optical device for adjusting the F-number of an elliptical lamp May. 11, 2010
7670030 Reflectors, reflector/LED combinations, and lamps having the same Mar. 2, 2010
7665866 LED luminaire for generating substantially uniform illumination on a target plane Feb. 23, 2010
7665867 Light source unit, method of manufacturing light source unit, and projector Feb. 23, 2010
7614767 Networked architectural lighting with customizable color accents Nov. 10, 2009
7604384 LED illumination device with a semicircle-like illumination pattern Oct. 20, 2009
7600894 Luminaires and optics for control and distribution of multiple quasi point source light sources such as LEDs Oct. 13, 2009
7591567 Luminaire with a compound parabolic reflector Sep. 22, 2009
7588352 Optical apparatus Sep. 15, 2009
7582906 Lighting device and display device provided with the same Sep. 1, 2009
7578606 Luminance-preserving, parallax-reducing diffuser Aug. 25, 2009
7575343 Faceted par lamp Aug. 18, 2009
7566146 Backlight unit including a first reflector and a second reflector and liquid crystal display using the same Jul. 28, 2009
7473007 Adjustable lamp Jan. 6, 2009
7461954 Lighting system, projector, and method for assembling lighting system Dec. 9, 2008
7455438 Module for projecting a light beam, an optical device for the module, and a vehicle front light assembly Nov. 25, 2008
7441923 Operating room light fixture and handle with control element Oct. 28, 2008
7407307 Illuminating panel and illuminating device Aug. 5, 2008
7401944 Operating room light fixture having two light sources and a control unit Jul. 22, 2008
7393122 Lamp Jul. 1, 2008
7390106 Lighting apparatus Jun. 24, 2008

1 2 3 4 5










 
 
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