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Browse by Category: Main > Optical & Optics
Class Information
Number: 396/90
Name: Photography > With exposure objective focusing means, focusing aid, or rangefinding means > Lens resetting
Description: Subject matter having means to drive the exposure objective to an initial position.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8593568 Shape memory alloy actuation apparatus Nov. 26, 2013
8385734 Focus control apparatus and focus control method Feb. 26, 2013
8350959 Camera lens actuation apparatus Jan. 8, 2013
8315512 Method and apparatus for auto-focus control of digital camera Nov. 20, 2012
8203643 Automatic focusing device Jun. 19, 2012
8180211 Drop detection using lens position sensing of camera module May. 15, 2012
8115814 Mobile tracking system, camera and photographing method Feb. 14, 2012
8023815 Camera lens assembly and autofocusing method therefor Sep. 20, 2011
7746564 Lens barrel Jun. 29, 2010
7719602 Electronic device, photographing control method, photographing control program, and integrated circuit May. 18, 2010
7706597 Defect inspection apparatus and defect inspection method Apr. 27, 2010
7623774 Devices and methods for determining orientation of a camera Nov. 24, 2009
7620307 Image pickup apparatus and method for controlling the same Nov. 17, 2009
7599722 Mobile camera phone with adjustable focal length Oct. 6, 2009
7546030 Autofocus device and method Jun. 9, 2009
7536095 Autofocus device and method May. 19, 2009
7536096 Autofocus device and method May. 19, 2009
7522829 Camera system Apr. 21, 2009
7493031 Automatic focusing module Feb. 17, 2009
7468753 Use of telephone-specific components to provide refocusing in a camera-ready device Dec. 23, 2008
7400825 Imaging device and method of controlling the same Jul. 15, 2008
7224395 Camera having a shutter to cut reverse-incident light from the eyepiece lens May. 29, 2007
7167203 Digital camera having controller for reducing occurrences of blur in displayed images Jan. 23, 2007
7164855 Optical apparatus Jan. 16, 2007
6792204 Electronic shutter for camera and method for controlling the same Sep. 14, 2004
6643458 Image pickup apparatus and method of controlling same Nov. 4, 2003
6349173 Camera with motor-driven lens barrel Feb. 19, 2002
6295412 Shake-proof camera Sep. 25, 2001
6239912 Focal point detection apparatus May. 29, 2001
6118947 Drive method and device for an electronic shutter and auto focus control mechanism used in cameras Sep. 12, 2000
6118945 Lens control apparatus Sep. 12, 2000
6075946 Position adjusting device for a camera optical unit Jun. 13, 2000
6029010 Optical unit controller Feb. 22, 2000
5940632 Magnification change-over device for camera Aug. 17, 1999
5864719 Optical apparatus Jan. 26, 1999
5831671 Image blur prevention apparatus utilizing a stepping motor Nov. 3, 1998
5832319 System and method for driving electronic shutter of a camera Nov. 3, 1998
5774748 Zoom lens barrel and camera having such a barret Jun. 30, 1998
5771407 Device and method for performing communication in a camera between a camera body and an optical system Jun. 23, 1998
5752095 Magnification change-over device for camera May. 12, 1998
5732290 Magnification and focus adjustment control device Mar. 24, 1998
5721976 Image magnification control device for a camera Feb. 24, 1998
5640617 Camera shutter and autofocus mechanism Jun. 17, 1997
5406345 Optical system controlling apparatus Apr. 11, 1995
5347333 Lens-driving device for camera Sep. 13, 1994
5307110 Pulse-controlled camera, method for setting control reference position thereof, and method for adjusting mechanical errors in production thereof Apr. 26, 1994
5175577 Drive member sensing arrangement for an automatic focusing system of a camera Dec. 29, 1992
5162834 Focusing control apparatus for a camera Nov. 10, 1992
5157433 Method and apparatus for controlling continuous photography Oct. 20, 1992
5063402 Apparatus for retracting a photo-taking lens Nov. 5, 1991

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