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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/588
Name: Optical: systems and elements > Light interference > Produced by coating or lamina > Layers having specified index of refraction > Filter having four or more layers
Description: Subject matter including light interference filter with four or more layers.










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

Patent Number Title Of Patent Date Issued
8675280 Wavelength optical filter structure and associated image sensor Mar. 18, 2014
8619365 Anti-reflective coating for optical windows and elements Dec. 31, 2013
8570647 Optical element for transmitting ultraviolet light and light source device including same Oct. 29, 2013
8481148 Optical device and antireflection film Jul. 9, 2013
8456741 Optical module having three or more optically transparent layers Jun. 4, 2013
8432611 Method and system for managing light at an optical interface Apr. 30, 2013
8398871 Multi-layer optical filter designs and associated systems Mar. 19, 2013
8323734 Method for the application of a filter on a web Dec. 4, 2012
8314991 Variable transmission composite interference filter Nov. 20, 2012
8308325 Image pickup device-equipped rear-view mirror Nov. 13, 2012
8305688 Article having metal dielectric reflective film Nov. 6, 2012
8252412 Angle switchable crystalline colloidal array films Aug. 28, 2012
8248699 Reflection reducing film, optical member and optical system Aug. 21, 2012
8233219 Optical multilayer thin-film filters and methods for manufacturing same Jul. 31, 2012
8199404 Anti-reflection coating, optical member, exchange lens unit and imaging device Jun. 12, 2012
8189261 Optical component and method for manufacturing the same May. 29, 2012
8160114 Single longitudinal mode laser diode Apr. 17, 2012
8125714 Anti-reflection coating, optical member, exchange lens unit and imaging device Feb. 28, 2012
8116003 Method and system for managing light at an optional interface Feb. 14, 2012
8107073 Diffraction order sorting filter for optical metrology Jan. 31, 2012
8035285 Hybrid interference coatings, lamps, and methods Oct. 11, 2011
8018652 Optical filter Sep. 13, 2011
8000002 Interference filter and method for producing it Aug. 16, 2011
8000012 Optical multilayer film and image display device Aug. 16, 2011
7990616 IR-UV cut multilayer filter with dust repellent property Aug. 2, 2011
7972004 System and method for uniform light generation Jul. 5, 2011
7944613 Optical module having three or more optically transparent layers May. 17, 2011
7936512 Optical gating system using moire effect May. 3, 2011
7924504 Color filter structure having inorganic layers Apr. 12, 2011
7910215 Antireflection-coated transparent substrate exhibiting neutral color in reflection Mar. 22, 2011
7907340 Integrated narrow bandpass filter array and a method for fabrication thereof Mar. 15, 2011
7903338 Method and system for managing light at an optical interface Mar. 8, 2011
7903339 Narrow band omnidirectional reflectors and their use as structural colors Mar. 8, 2011
7859754 Wideband dichroic-filter design for LED-phosphor beam-combining Dec. 28, 2010
7852562 Optical element with laser damage suppression film Dec. 14, 2010
7835415 Single longitudinal mode laser diode Nov. 16, 2010
7824777 Robust optical filter utilizing pairs of dielectric and metallic layers Nov. 2, 2010
7791053 Depressed anode with plasmon-enabled devices such as ultra-small resonant structures Sep. 7, 2010
7790978 Tandem filters using frequency selective surfaces for enhanced conversion efficiency in a thermophotovoltaic energy conversion system Sep. 7, 2010
7791803 Antireflection film, optical element and optical system Sep. 7, 2010
7773300 Multiphoton fluorescence filters Aug. 10, 2010
7773301 Antireflection film Aug. 10, 2010
7749622 Multilayer film-coated substrate and process for its production Jul. 6, 2010
7750280 Back-illuminated image sensor and method of fabricating the same Jul. 6, 2010
7692855 Optical article having a temperature-resistant anti-reflection coating with optimized thickness ratio of low index and high index layers Apr. 6, 2010
7583443 Reflective optical element for ultraviolet radiation, projection optical system and projection exposure system therewith, and method for forming the same Sep. 1, 2009
7580188 CWDM filter Aug. 25, 2009
7573639 Terahertz-band optical filter, designing method thereof, and manufacturing method thereof Aug. 11, 2009
7564628 Multiple band reflector with metal and dielectric layers Jul. 21, 2009
7535643 Folding mirror May. 19, 2009

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