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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/244
Name: Illumination > Plural light sources > With modifier > Distinct light units > Refractor type modifier
Description: Subject matter wherein a modifier includes means having a pair of surfaces which causes light passing through to bend, and thus emerge from the means at an angle different from which it entered.










Sub-classes under this class:

Class Number Class Name Patents
362/246 Diffusing type 252
362/245 With reflector 282


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8702282 Light signal Apr. 22, 2014
8690383 Collimating and controlling light produced by light emitting diodes Apr. 8, 2014
8668354 Low-glare LED-based lighting unit Mar. 11, 2014
8662702 LED beacon Mar. 4, 2014
8662704 LED optical system with multiple levels of secondary optics Mar. 4, 2014
8657467 Illumination apparatus Feb. 25, 2014
8657475 Light source Feb. 25, 2014
8651694 Adjustable light distribution system Feb. 18, 2014
8632216 LED homogenizer Jan. 21, 2014
8613524 Refractive optics to provide uniform illumination in a display case Dec. 24, 2013
8608350 Lighting device Dec. 17, 2013
8596818 Optical member and display device having the same Dec. 3, 2013
8591077 Lens and lighting fixture utilizing the same Nov. 26, 2013
8585208 Light source device and projector Nov. 19, 2013
8585239 Optical lens and light source module having the same Nov. 19, 2013
8585253 System and method for color mixing lens array Nov. 19, 2013
8581479 Light-emittng device having a resin to control directivity to enhance luminous efficiency Nov. 12, 2013
8550659 Modular lamp cover Oct. 8, 2013
8545049 Systems, methods, and devices for sealing LED light sources in a light module Oct. 1, 2013
8540394 Collimating lenses for LED lighting systems, LED lighting systems including collimating lenses, and/or methods of making the same Sep. 24, 2013
8500302 Display panel apparatus, display apparatus, and method of manufacturing display panel apparatus Aug. 6, 2013
8469542 Collimating and controlling light produced by light emitting diodes Jun. 25, 2013
8459823 Screen enclosure lighting system Jun. 11, 2013
8449140 Lighting arrangement using LEDs May. 28, 2013
8439518 Display backlight device with auxiliary light emitting element May. 14, 2013
8434911 Illuminating lens, and lighting device May. 7, 2013
8430526 Method and apparatus for producing a uniform irradiance distribution from an array of light emitting diodes Apr. 30, 2013
8430527 Illuminating device and method for manufacturing the same Apr. 30, 2013
8430538 LED device for wide beam generation and method of making the same Apr. 30, 2013
8425088 Illuminating lens, and lighting device Apr. 23, 2013
8425066 Domestic appliance with an integral transparent or translucent wall portion Apr. 23, 2013
8419213 LED-based incapacitating apparatus and method Apr. 16, 2013
8408772 LED illumination device Apr. 2, 2013
8403527 Light emitting diode projector Mar. 26, 2013
8403512 Illumination apparatus and display apparatus Mar. 26, 2013
8388180 Variable shaped lamp shade of LED lamp Mar. 5, 2013
8388167 LED lamps and LED driver circuits for the same Mar. 5, 2013
8371714 Fresnel LED lens and LED assembly thereof Feb. 12, 2013
8360616 Method for installing a secondary optical lens on a LED street lamp Jan. 29, 2013
8328390 High irradiance through off-center optics Dec. 11, 2012
8317361 Operation lamp and illumination unit thereof Nov. 27, 2012
8310762 Lens array, lens unit, LED head, exposure device, image forming device, reading device, method for manufacturing lens array, and forming die Nov. 13, 2012
8297784 Surface-emission unit and method for producing the same Oct. 30, 2012
8287147 LED based omni-directional light engine Oct. 16, 2012
8262252 Illumination system Sep. 11, 2012
8262269 License plate lamp Sep. 11, 2012
8256922 Lighting device Sep. 4, 2012
8251540 Lamp for side-marker, clearance or combination thereof Aug. 28, 2012
8246217 Apparatus for eliminating ghost image of point light sources Aug. 21, 2012
8246197 Lens, lens array having same and light source module having same Aug. 21, 2012

1 2 3 4 5 6 7










 
 
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