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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/5
Name: Illumination > Photographic lighting > Measuring or indicating
Description: Subject matter including means for measuring or indicating some condition.










Patents under this class:

Patent Number Title Of Patent Date Issued
8622561 Covert security camera within a lighting fixture Jan. 7, 2014
8459811 Method and apparatus for illumination Jun. 11, 2013
8193713 Apparatus and a method comprising illumination lighting fixture and sensor Jun. 5, 2012
8079723 Adjustable lens with self-illuminated scale Dec. 20, 2011
7948519 Intelligent light source with synchronization with a digital camera May. 24, 2011
7929855 Image taking system, method of controlling the same and recording medium Apr. 19, 2011
7922346 Medical lighting apparatus and medical imaging apparatus Apr. 12, 2011
7604360 Integrated sensor for correlated color temperature and illuminance sensing Oct. 20, 2009
7057705 Lithographic apparatus, device manufacturing method, performance measuring method, calibration method and computer program Jun. 6, 2006
7044613 Realistic scene illumination reproduction May. 16, 2006
6755555 Auxiliary illuminating device having an adjustable color temperature by controlling the amount of light passing through color filters Jun. 29, 2004
6685326 Realistic scene lighting simulation Feb. 3, 2004
6522261 Selectable candela strobe unit Feb. 18, 2003
5896014 Fill-in light emitting apparatus and still video camera Apr. 20, 1999
5704702 Automatic lighting equipment and automatic lighting system using said equipment Jan. 6, 1998
5564812 Control knob dial illumination Oct. 15, 1996
5481439 Automatic lighting equipment and automatic lighting system using said equipment Jan. 2, 1996
5471370 Strobe control apparatus of camera Nov. 28, 1995
5448502 Devices for judging image on the basis of gray world assumption, discriminating color chart, deducing light source and regulating color Sep. 5, 1995
4959755 Automatic battery powered video light Sep. 25, 1990
4841455 Reseau apparatus for photogrammetry devices Jun. 20, 1989
4751617 Photo-optic collector Jun. 14, 1988
4743929 Flash device for use in photography May. 10, 1988
4717336 Flashed-lamp indicator Jan. 5, 1988
4555170 Device for illuminating display unit in viewfinder Nov. 26, 1985
4479169 Calculator and apparatus for macrophotography Oct. 23, 1984
4450506 Automatic light-quantity-control speed light May. 22, 1984
4392182 Arrangement for scanning points in space Jul. 5, 1983
4387976 Light quantity indicating circuit for an electronic flash device Jun. 14, 1983
4384315 Photographic flash device for use with a shadowless lamp for surgical operation May. 17, 1983
4382666 Indicating device for computer type electronic flash apparatus May. 10, 1983
4366529 Optical source unit for an endoscope Dec. 28, 1982
4298907 Flash attachment with extendable head Nov. 3, 1981
4276579 Photographic flash device Jun. 30, 1981
4271376 Electronic flash Jun. 2, 1981
4251854 Light angle indicator of photographic flash Feb. 17, 1981
4200901 Multilamp photoflash unit with electrostatic protection Apr. 29, 1980
4176389 Photoflash unit with two-color indicator Nov. 27, 1979
4156269 Multilamp photoflash unit May. 22, 1979
4148093 Flash array Apr. 3, 1979
4104705 Photoflash lamp array having shielded switching circuit Aug. 1, 1978
4100590 Scene-brightness-dependent control of flashbulb flash duration Jul. 11, 1978
4093979 Multiple flash array Jun. 6, 1978
4019043 Photoflash lamp array having shielded switching circuit Apr. 19, 1977











 
 
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