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Class Information
Number: 396/87
Name: Photography > Having variable focal length of camera objective > Power zoom > Having position sensor
Description: Subject matter which includes a device which detects the location of the exposure objective.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616875 |
Imaging device |
Nov. 10, 2009 |
| 7580624 |
Position detecting device and lens tube |
Aug. 25, 2009 |
| 7502056 |
Movement signal generation apparatus, optical device, optical device control apparatus, and video production system |
Mar. 10, 2009 |
| 7480453 |
Camera module with position detecting mechanism |
Jan. 20, 2009 |
| 7418200 |
Optical unit and imaging device |
Aug. 26, 2008 |
| 7396167 |
Lens retracting structure |
Jul. 8, 2008 |
| 7349580 |
Apparatus and method for calibrating zoom lens |
Mar. 25, 2008 |
| 7228068 |
Lens barrel structure and image capture apparatus |
Jun. 5, 2007 |
| 7218849 |
Lens device having a controller for controlling optical elements and photographing apparatus including the lens device |
May. 15, 2007 |
| 7184606 |
Image processing apparatus and method, recording medium, and program |
Feb. 27, 2007 |
| 7162152 |
Position detecting device of lens barrel with disk-shaped magnet and sensor chip |
Jan. 9, 2007 |
| 7116492 |
Imaging apparatus |
Oct. 3, 2006 |
| 7116502 |
Optical apparatus |
Oct. 3, 2006 |
| 7113697 |
Displacement detection device and lens barrel |
Sep. 26, 2006 |
| 7095565 |
Zoom lens unit and image pickup apparatus |
Aug. 22, 2006 |
| 7016122 |
Imaging apparatus |
Mar. 21, 2006 |
| 6993256 |
Zoom and focus control method and system |
Jan. 31, 2006 |
| 6963455 |
Lens barrel |
Nov. 8, 2005 |
| 6954313 |
Optical apparatus and lens apparatus |
Oct. 11, 2005 |
| 6954589 |
Lens control apparatus, lens control method and camera |
Oct. 11, 2005 |
| 6924940 |
Zoom lens unit and method of driving the same |
Aug. 2, 2005 |
| 6888685 |
Retracting mechanism of a zoom lens barrel |
May. 3, 2005 |
| 6839511 |
Camera system, camera, accessory device and method for judging and controlling an accessory device |
Jan. 4, 2005 |
| 6809884 |
Zoom lens barrel assembly |
Oct. 26, 2004 |
| 6738574 |
Camera system and accessory device |
May. 18, 2004 |
| 6714731 |
Zoom and focus control method and system |
Mar. 30, 2004 |
| 6707194 |
Motor actuation device for camera |
Mar. 16, 2004 |
| 6704504 |
Zoom lens position control device |
Mar. 9, 2004 |
| 6670989 |
Optical system driving control device and camera using the same |
Dec. 30, 2003 |
| 6643458 |
Image pickup apparatus and method of controlling same |
Nov. 4, 2003 |
| 6618559 |
Zoom lens position calibration |
Sep. 9, 2003 |
| 6614997 |
Camera having an optical zoom system |
Sep. 2, 2003 |
| 6594449 |
Lens barrel drive mechanism |
Jul. 15, 2003 |
| 6522480 |
Taking lens apparatus |
Feb. 18, 2003 |
| 6487370 |
Lens drive control apparatus |
Nov. 26, 2002 |
| 6469840 |
Cam mechanism for driving a linearly-guided lens |
Oct. 22, 2002 |
| 6469841 |
Lens frame guiding mechanism of a zoom lens |
Oct. 22, 2002 |
| 6466379 |
Lens barrel |
Oct. 15, 2002 |
| 6456445 |
Zoom lens having a cam mechanism |
Sep. 24, 2002 |
| 6430369 |
Zoom camera with automatic power-shutoff function and the automatic power-shutoff method thereof |
Aug. 6, 2002 |
| 6392828 |
Zoom lens barrel |
May. 21, 2002 |
| 6389230 |
Zoom camera with focusing error correcting function and control method for the same |
May. 14, 2002 |
| 6377752 |
Zoom camera and adjusting method for field ratio of zoom finder of zoom camera |
Apr. 23, 2002 |
| 6339681 |
Optical apparatus |
Jan. 15, 2002 |
| 6339682 |
Camera with zoom lens |
Jan. 15, 2002 |
| 6337952 |
Lens apparatus |
Jan. 8, 2002 |
| 6324343 |
Optical apparatus |
Nov. 27, 2001 |
| 6314240 |
Lens control apparatus |
Nov. 6, 2001 |
| 6282378 |
Variable focal length lens unit |
Aug. 28, 2001 |
| 6263163 |
Focal length detector of a camera having a zoom lens |
Jul. 17, 2001 |
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