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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/247
Name: Illumination > Plural light sources > With modifier > Distinct light units > Reflector type modifier
Description: Subject matter wherein a modifier includes means to redirect light back into the medium from which it came.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8690355 Projecting apparatus and projecting equipment having a switching control valve switched between on and off positions Apr. 8, 2014
8690391 Multi-emitter lighting apparatus Apr. 8, 2014
8692956 Diffuser for light from light source array and displays incorporating same Apr. 8, 2014
8672498 Optical assembly, backlight unit and display apparatus thereof Mar. 18, 2014
8672509 Method, system and apparatus for highly controlled light distribution from light fixture using multiple light sources (LEDs) Mar. 18, 2014
8662706 Lamp unit Mar. 4, 2014
8651685 Apparatus and methods for backlight unit with vertical interior reflectors Feb. 18, 2014
8646948 LED lighting fixture Feb. 11, 2014
8608339 Lighting device Dec. 17, 2013
8610154 Side-view type light emitting device and line light source type light emitting device Dec. 17, 2013
8608362 Collimating light engine Dec. 17, 2013
8591073 Beacon light with reflector and light emitting diodes Nov. 26, 2013
8585241 Power-saving lighting apparatus Nov. 19, 2013
8576460 Image reading device Nov. 5, 2013
8573803 Illumination device Nov. 5, 2013
8573802 LED lighting device for indirect illumination Nov. 5, 2013
8573820 Modular LED based aircraft rear position light Nov. 5, 2013
8567988 Efficient LED array Oct. 29, 2013
8556460 Lighting apparatus and light-emitting element mounting substrate having stress absorbing means Oct. 15, 2013
8553170 Liquid crystal display with light emitting diode backlight assembly and liquid crystal display thereof Oct. 8, 2013
8545048 LED illumination structure without light guide plate Oct. 1, 2013
8545057 LED lighting device Oct. 1, 2013
8534868 System of collimated array of light emitters Sep. 17, 2013
8523385 Compact high brightness LED grow light apparatus, using an extended point source LED array with light emitting diodes Sep. 3, 2013
8517565 Illumination device Aug. 27, 2013
8517566 Apparatus, method, and system for roadway lighting using solid-state light sources Aug. 27, 2013
8517586 Illumination device having light-aggregation, light-mix and light-absorbing components Aug. 27, 2013
8513885 Front light unit Aug. 20, 2013
8506117 LED illumination device having reflector for producing required light pattern Aug. 13, 2013
8496358 Fresnel reflection device for concentration or collimation Jul. 30, 2013
8485687 Light assembly Jul. 16, 2013
8480251 Backlight assembly having LEDs and side reflectors and display apparatus having the same Jul. 9, 2013
8475012 Lamp Jul. 2, 2013
8469544 Multiple optical assembly for a LED lighting device, and LED lighting device comprising such an optical assembly Jun. 25, 2013
8465173 LED lamp and street lamp using the same Jun. 18, 2013
8459830 Light output device with partly transparent mirror Jun. 11, 2013
8449144 Apparatus, method, and system for highly controlled light distribution using multiple light sources May. 28, 2013
8449143 Metal base circuit board May. 28, 2013
8449138 Lighting device May. 28, 2013
8439521 Light-emitting module and luminaire May. 14, 2013
8430547 Compact motion-simulating device Apr. 30, 2013
8419214 Highly efficient luminaire having optical transformer providing precalculated angular intensity distribution and method therefore Apr. 16, 2013
8419215 LED lamp and street lamp using the same Apr. 16, 2013
8414159 Light combination device Apr. 9, 2013
8414148 Lamp cup and lighting apparatus comprising the same Apr. 9, 2013
8408737 Light emitting diode sign lighter Apr. 2, 2013
8408751 Light emitting device with concave reflector surfaces Apr. 2, 2013
8405292 Color filter, method of manufacturing the same, and light-emitting device Mar. 26, 2013
8403530 LED spotlight including elliptical and parabolic reflectors Mar. 26, 2013
8376575 Light emitting diode optical system and related methods Feb. 19, 2013

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