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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/262
Name: Illumination > Light source (or support therefor) and modifier > Carbon arc type > With electrode feed means
Description: Subject matter having means to feed the electrode by gravity or positive means to move the electrode.










Patents under this class:

Patent Number Title Of Patent Date Issued
7976198 Method and apparatus to provide up-light for aerial viewing and effectively control glare and spill light Jul. 12, 2011
7896526 Light source for endoscopy or microscopy Mar. 1, 2011
7758215 PAR lamp with short arc HID bulb and cut-out in aluminum to prevent arcing Jul. 20, 2010
7744249 High-pressure discharge lamp, lamp unit and image display device Jun. 29, 2010
7747094 Image encoder, image decoder, image encoding method, and image decoding method Jun. 29, 2010
7637649 Reversible lamp Dec. 29, 2009
7588348 Lamp device, manufacturing method for same and projector having a lamp device Sep. 15, 2009
7503662 Light source device and projector Mar. 17, 2009
7344257 Light source device and projector Mar. 18, 2008
6997579 Lamp with reflecting mirror and image projecting apparatus Feb. 14, 2006
6419374 Neon light system Jul. 16, 2002
5807157 Device and method for internally lighting a mylar balloon Sep. 15, 1998
5216318 Capped high-pressure discharge lamp and lampholder for same Jun. 1, 1993
4598348 Arc lamp support system Jul. 1, 1986
4409644 Battery system adapter for using film power packs Oct. 11, 1983











 
 
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