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Browse by Category: Main > Optical & Optics
Class Information
Number: 396/379
Name: Photography > With viewfinder > Selective or adjustable viewfinder field > Zoom
Description: Subject matter in which a focal length or angle of view can be adjusted continuously.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7586692 Image-pickup apparatus, lens apparatus and image-pickup system Sep. 8, 2009
7554749 Variable power optical system and image-recording device Jun. 30, 2009
7345836 Zoom lens driving apparatus Mar. 18, 2008
7292783 Lens drive mechanism and image-taking apparatus Nov. 6, 2007
7286754 Camera Oct. 23, 2007
7280287 Zoom lens apparatus Oct. 9, 2007
7229223 Rotation transfer mechanism and a zoom camera incorporating the rotation transfer mechanism Jun. 12, 2007
7227706 Image-taking lens apparatus Jun. 5, 2007
7116901 Zoom finder drive mechanisms Oct. 3, 2006
7099573 Zoom lens camera, and a rotation transfer mechanism Aug. 29, 2006
7062162 Image taking apparatus capable of optically and electrically changing magnification of taken images Jun. 13, 2006
7039311 Rotation transfer mechanism and a zoom camera incorporating the rotation transfer mechanism May. 2, 2006
6973261 Camera Dec. 6, 2005
6973266 Finder optical system Dec. 6, 2005
6954588 Camera Oct. 11, 2005
6947667 Camera Sep. 20, 2005
6937817 Camera including cam member for interlocking image-taking optical system and view finder optical system of the camera Aug. 30, 2005
6862411 Real image mode finder optical system Mar. 1, 2005
6760546 Viewfinder mounting structure for camera Jul. 6, 2004
6724992 Finder and camera using such finder Apr. 20, 2004
6711356 Real-image variable-magnification viewfinder Mar. 23, 2004
6670989 Optical system driving control device and camera using the same Dec. 30, 2003
6671461 Real image mode finder optical system Dec. 30, 2003
6643462 Variable viewfinder for wide angle shots Nov. 4, 2003
6611663 Camera having variable magnification where light distribution angle and field angle are unchangeable during focusing Aug. 26, 2003
6606203 Ocular zoom lens Aug. 12, 2003
6600877 Zoom interlocking mechanism for camera Jul. 29, 2003
6584282 Finder optical system and camera having the system Jun. 24, 2003
6571068 View finder having an object lens system and an eye-piece lens system arranged on a common shaft May. 27, 2003
6571059 Camera including a device for controlling the photographing optical systems to prevent obscuring of an image in the finder optical system May. 27, 2003
6546201 Finder drive mechanism and camera Apr. 8, 2003
6522840 Camera equipped with cam member and molding die for producing the cam member Feb. 18, 2003
6510010 Real image mode finder optical system and lens Jan. 21, 2003
6507703 Camera for producing a trimmed image Jan. 14, 2003
6498903 Zoom finder device Dec. 24, 2002
6497520 Compact camera Dec. 24, 2002
6496657 Camera Dec. 17, 2002
6459857 Electronic camera Oct. 1, 2002
6449430 Lens-fitted photo film unit and assembling method for the same Sep. 10, 2002
6430374 Ratcheting diopter adjustment device Aug. 6, 2002
6415109 Camera and method of manufacturing camera Jul. 2, 2002
6408139 Zoom finder Jun. 18, 2002
6381412 Camera Apr. 30, 2002
6377752 Zoom camera and adjusting method for field ratio of zoom finder of zoom camera Apr. 23, 2002
6317565 Lens shutter camera having viewing line detector Nov. 13, 2001
6304727 Viewfinder and camera having a viewfinder Oct. 16, 2001
6295419 Photo printing system and camera for the same Sep. 25, 2001
6252628 Zoom finder Jun. 26, 2001
6185375 Finder mechanism and drive mechanism for use in camera Feb. 6, 2001
6154609 Lens-fitted photographic film unit Nov. 28, 2000

1 2 3 4


 
 
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