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Class Information
Number: 396/493
Name: Photography > Camera detail > Shutter > Pivoting or rotating blade type
Description: Subject matter wherein the shutter includes means which is mounted for movement in one direction only or is rotatably reciprocated about a fixed axis.


Sub-classes under this class:

Class Number Class Name Patents
396/494 Having auxiliary light blocking 20
396/497 Plural oscillating blades 33
396/495 Shutter blade moves continuously from closed to open to closed position 26


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7611295 Electric dust-proof device Nov. 3, 2009
7609459 Shutter device for infra-red imaging systems Oct. 27, 2009
7573629 Blade actuating apparatus for optical instruments Aug. 11, 2009
7570882 Shutter for miniature camera Aug. 4, 2009
7549810 Light amount adjusting apparatus and image pickup apparatus Jun. 23, 2009
7520687 Lens cover apparatus for camera Apr. 21, 2009
7441966 Shutter and optical apparatus having the same Oct. 28, 2008
7422381 Shutter apparatus and optical apparatus having the same Sep. 9, 2008
7374352 Light amount adjusting apparatus and image pickup apparatus May. 20, 2008
7338221 Sector drive mechanism Mar. 4, 2008
7253575 Industrial optical shutter Aug. 7, 2007
7226224 Miniaturized lens assembly Jun. 5, 2007
7213983 Sector drive apparatus for use in optical apparatus May. 8, 2007
7161745 Aperture stop mechanism, illumination optical system, projection optical system, and projector Jan. 9, 2007
7114862 Single focus lens module Oct. 3, 2006
6929410 Camera shutter Aug. 16, 2005
6912097 Iris diaphragm Jun. 28, 2005
6899472 Electromagnetic drive May. 31, 2005
6869233 Image capture device Mar. 22, 2005
6867932 Iris type light quantity adjusting device, lens device, and image-taking apparatus Mar. 15, 2005
6853810 Quantity-of-light adjusting device Feb. 8, 2005
6796729 Shutter for camera Sep. 28, 2004
6786657 Camera frame assembly having independently back-pivoting drive hub for impact shutter Sep. 7, 2004
6752542 Lens shutter mechanism Jun. 22, 2004
6738568 Camera frame assembly having shutter that slides forward and back with zoom lens May. 18, 2004
6733192 Electromagnetic actuator and camera blade driving device May. 11, 2004
6726381 Focal-plane shutter for cameras Apr. 27, 2004
6687457 Camera frame assembly having four-bar linkage shutter actuator Feb. 3, 2004
6554502 Light quantity controller Apr. 29, 2003
6550987 Light shielding blade and method of manufacturing the same Apr. 22, 2003
6513932 Motion picture film projector Feb. 4, 2003
6503001 Shutter driving mechanism for camera Jan. 7, 2003
6477328 Shutter for a camera Nov. 5, 2002
6466353 Low frequency optical shutter and driver Oct. 15, 2002
6447175 Light shielding blade and method of manufacturing the same Sep. 10, 2002
6430367 Lens-fitted photo film unit capable of changing over aperture stop Aug. 6, 2002
6418278 Camera shutter system Jul. 9, 2002
6394668 Shutter for camera May. 28, 2002
6113286 Dual-pivot shutter device Sep. 5, 2000
6074106 Camera with blocking device to prevent accidental shutter opening due to mechanical shock such as when camera jarred or drop Jun. 13, 2000
6033133 Shutter mechanism for cameras Mar. 7, 2000
6026247 Shutter and flash synchronization assemblage Feb. 15, 2000
6010252 Shutter mechanism Jan. 4, 2000
5953550 Shutter device of camera Sep. 14, 1999
5943510 One-time-use camera with multi-piece flash circuit board to improve compactness Aug. 24, 1999
5926662 Simplified trigger, shutter and film advance system for use in a camera Jul. 20, 1999
5915141 Shutter device having eccentric pin for adjusting urging force Jun. 22, 1999
5899588 Shutter device of a camera May. 4, 1999
5890026 Camera with anti-bounce shutter Mar. 30, 1999
5721973 Dual-focus change-over camera Feb. 24, 1998

1 2 3


 
 
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