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Class Information
Number: 359/903
Name: Optical: systems and elements > With magnet
Description: Cross-reference art collection of patents wherein the optical element has a magnet for temporarily attaching it to any object containing ferrous material.

Patents under this class:

Patent Number Title Of Patent Date Issued
8162494 Surface deformation actuation structure Apr. 24, 2012
8033987 Medical instrument Oct. 11, 2011
7736022 Magnetic quick-change gobo changer system Jun. 15, 2010
7422337 Rear-view safety mirrors Sep. 9, 2008
7284869 Rear light viewing assembly and method Oct. 23, 2007
7222997 Lighting apparatus May. 29, 2007
6984051 Multifaceted reflecting mirror, illumination optical system based on use of the same, and semiconductor exposure apparatus Jan. 10, 2006
6926416 Multi-view visor mirror Aug. 9, 2005
6499851 Trailer back-up mirror Dec. 31, 2002
6322222 Pair of foldaway orthogonal mirrors and fabrication method thereof Nov. 27, 2001
6082869 Door/window mounted safety mirror Jul. 4, 2000
5793522 Observation window for checking the temperature of objects Aug. 11, 1998
5706143 Optical device Jan. 6, 1998
5587795 Self aligning substrate transmittance meter Dec. 24, 1996
5359992 Endoscope coupler with magnetic focus control Nov. 1, 1994
5309289 Optical target system for trailer hitch alignment May. 3, 1994
5306467 Apparatus for measurement of cell concentration in a biological sample employing a magnetic slide loading apparatus Apr. 26, 1994
5056902 Magnetically coupled lens actuator Oct. 15, 1991
5039215 Optical device including an optical lens and reflectors with reflections in series Aug. 13, 1991
5037184 Deformable mirror actuator attachment Aug. 6, 1991
4906089 Automotive tilt mirror Mar. 6, 1990
4906087 Magneto-retractive deformable mirror Mar. 6, 1990
4890905 Replica lens and method of manufacturing same Jan. 2, 1990
4885490 Non-contact positioning device Dec. 5, 1989
4865429 Apparatus for suppressing backward propagation along an optical path, comprising magnetic configurations that improve the Faraday effect Sep. 12, 1989
4790628 Apparatus for actuating objective lens Dec. 13, 1988
4605292 Mirror with adhesive/magnetic mirror supporting strips Aug. 12, 1986
4483588 Magnifier with reference line Nov. 20, 1984
4455592 High intensity illumination light table with attenuating means coupled to rhomboid arms Jun. 19, 1984
4455593 High intensity illumination light table with attenuating and reflecting means coupled to rhomboid arms Jun. 19, 1984
4047802 Reflecting device Sep. 13, 1977

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