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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/334
Name: Illumination > Light modifier > Refractor > With plural elements on both sides of main surface > Curved main surface
Description: Subject matter wherein at least one of the main surfaces is nonlinear.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8678628 Projection lens for a vehicle light Mar. 25, 2014
8669571 Light distribution controller, light-emitting device using the same, and method for fabricating light distribution controller Mar. 11, 2014
8602621 Optical element and light source comprising the same Dec. 10, 2013
8596829 Light flux controlling member, light emitting apparatus, surface light source apparatus and display apparatus Dec. 3, 2013
8582053 Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus Nov. 12, 2013
8576351 Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus Nov. 5, 2013
8558967 Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus Oct. 15, 2013
8523404 LED lighting device with homogeneous light intensity and reduced dazzle action Sep. 3, 2013
8500310 Indication plate Aug. 6, 2013
8403549 Optical device with lenticular arrays, edge-type backlight module and direct-type backlight module Mar. 26, 2013
8303141 Total internal reflection lens with integrated lamp cover Nov. 6, 2012
8231249 Lighting system Jul. 31, 2012
8197104 Secondary optical lamp guard Jun. 12, 2012
8172433 Optoelectronic component and illumination device May. 8, 2012
8104930 LED module Jan. 31, 2012
8023068 Optical sheet, backlight unit, and liquid crystal display Sep. 20, 2011
7922368 Light module and flat light unit in a liquid crystal display device Apr. 12, 2011
7918583 Illumination devices Apr. 5, 2011
7901108 LED light source device Mar. 8, 2011
7866855 Luminaire reflector having improved prism transition Jan. 11, 2011
7841750 Light-directing lensing member with improved angled light distribution Nov. 30, 2010
7819560 Illumination device and lens of illumination device Oct. 26, 2010
7819550 Collection optics for led array with offset hemispherical or faceted surfaces Oct. 26, 2010
7798679 Light emitting device and lighting device having the same Sep. 21, 2010
7789537 LED Sep. 7, 2010
7744246 Portable luminaire Jun. 29, 2010
7731401 High efficiency automotive LED optical system Jun. 8, 2010
7726849 Traditional style post-top luminaire with relamping module and method Jun. 1, 2010
7717589 Light emitting device using light emitting diode chip May. 18, 2010
7712931 Sweep collimator May. 11, 2010
7712930 Module for projecting a light beam May. 11, 2010
7703966 Work light Apr. 27, 2010
7674019 Free-form lenses for rectangular illumination zones Mar. 9, 2010
7648262 Lamp unit of vehicle headlamp Jan. 19, 2010
7641365 Linear light concentrator Jan. 5, 2010
7637647 Back light module Dec. 29, 2009
7618162 Irradiance-redistribution lens and its applications to LED downlights Nov. 17, 2009
7572036 Light emitting diode and lens for the same Aug. 11, 2009
7566148 Side light-emitting device, backlight unit having the side light-emitting device, and liquid crystal display apparatus employing the backlight unit Jul. 28, 2009
7553037 Light diffusion device for a gauge dial plate Jun. 30, 2009
7517116 Contoured lens for task ambient luminaires Apr. 14, 2009
7513656 Optical lens system, backlight assembly and display device Apr. 7, 2009
7510307 Traditional style post-top luminaire with relamping module and method Mar. 31, 2009
7489453 Side emitting near field lens Feb. 10, 2009
7465074 Optical element Dec. 16, 2008
7465075 Lens assembly for an automobile light assembly having LED light source Dec. 16, 2008
7461960 LED illumination module Dec. 9, 2008
7322720 Traditional style post-top luminaire with relamping module and method Jan. 29, 2008
7300185 Quadrilateral symmetrical light source Nov. 27, 2007
7270448 Light fixture having at least two LEDs directed toward curved surface of reflector Sep. 18, 2007

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