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Class Information
Number: 396/125
Name: Photography > With exposure objective focusing means, focusing aid, or rangefinding means > Processing circuit
Description: Subject matter including details of an analyzing circuit that generates at least one signal for focusing or rangefinding.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620311 |
Auto-focus apparatus. image-capture apparatus, and auto-focus method |
Nov. 17, 2009 |
| 7620310 |
Camera having an autofocus system |
Nov. 17, 2009 |
| 7593053 |
Autofocus device method |
Sep. 22, 2009 |
| 7577351 |
Image data processing method and apparatus |
Aug. 18, 2009 |
| 7565074 |
Camera having a focus adjusting system |
Jul. 21, 2009 |
| 7564595 |
Lens module with adjustable magnification |
Jul. 21, 2009 |
| 7536095 |
Autofocus device and method |
May. 19, 2009 |
| 7536094 |
Focus detection apparatus and image taking apparatus |
May. 19, 2009 |
| 7536096 |
Autofocus device and method |
May. 19, 2009 |
| 7515820 |
Image capture device with automatic focusing function |
Apr. 7, 2009 |
| 7512328 |
Image-taking apparatus and focusing method |
Mar. 31, 2009 |
| 7469098 |
Optical apparatus |
Dec. 23, 2008 |
| 7466495 |
Image pickup apparatus and zoom lens |
Dec. 16, 2008 |
| 7450838 |
Camera having autofocus adjustment function |
Nov. 11, 2008 |
| 7440690 |
Focus detection apparatus and control method thereof |
Oct. 21, 2008 |
| 7421195 |
Apparatus for acquiring focussing information and method of acquiring focusing information |
Sep. 2, 2008 |
| 7412159 |
Image pickup apparatus and defocus amount correction value calculation method |
Aug. 12, 2008 |
| 7405762 |
Camera having AF function |
Jul. 29, 2008 |
| 7365790 |
Autofocus system for an image capturing apparatus |
Apr. 29, 2008 |
| 7352477 |
Two dimensional position detecting device |
Apr. 1, 2008 |
| 7130536 |
Electronic camera comprising an automatic focus device using a phase-difference sensor and method thereof |
Oct. 31, 2006 |
| 7116903 |
Camera with automatic focusing device |
Oct. 3, 2006 |
| 7058294 |
Passive autofocus system for a camera |
Jun. 6, 2006 |
| 7024107 |
Focusing device and method |
Apr. 4, 2006 |
| 7003224 |
Automatic focusing device and method of controlling the same |
Feb. 21, 2006 |
| 6928241 |
Autofocus apparatus and method and image sensing apparatus |
Aug. 9, 2005 |
| 6895181 |
Camera and distance measuring method thereof |
May. 17, 2005 |
| 6882369 |
Electronic still camera with capability to perform optimal focus detection according to selected mode |
Apr. 19, 2005 |
| 6864474 |
Focusing apparatus for adjusting focus of an optical instrument |
Mar. 8, 2005 |
| 6826363 |
Automatic focusing device and method of controlling the same |
Nov. 30, 2004 |
| 6801296 |
Image processing method, image processing apparatus and image recording apparatus |
Oct. 5, 2004 |
| 6763187 |
Camera apparatus with an auto focusing function |
Jul. 13, 2004 |
| 6739767 |
Image processing method, image processing apparatus and image recording apparatus |
May. 25, 2004 |
| 6738197 |
Autofocusing apparatus |
May. 18, 2004 |
| 6549874 |
Distance measuring device |
Apr. 15, 2003 |
| 6501085 |
Distance-measuring apparatus |
Dec. 31, 2002 |
| 6492653 |
Distance-measuring apparatus comprising a plurality of integrating capacitors |
Dec. 10, 2002 |
| 6453124 |
Digital camera |
Sep. 17, 2002 |
| 6421115 |
Distance measuring apparatus |
Jul. 16, 2002 |
| 6399956 |
Distance-measuring apparatus which improves dynamic range of an integrating capacitor |
Jun. 4, 2002 |
| 6026246 |
Distance measuring apparatus |
Feb. 15, 2000 |
| 5860032 |
Autofocus device of a camera and method |
Jan. 12, 1999 |
| 5835801 |
Simultaneous metering modes in cameras using audio output |
Nov. 10, 1998 |
| 5815748 |
Camera |
Sep. 29, 1998 |
| 5754224 |
Image sensor system and method |
May. 19, 1998 |
| 5732292 |
Focus detection apparatus for interpolating correlation value between two images and self-correlation value of either image |
Mar. 24, 1998 |
| 5666562 |
Automatic focusing system |
Sep. 9, 1997 |
| 5664236 |
Focus adjustment device and method |
Sep. 2, 1997 |
| 5659813 |
Camera with focus detecting device for removing vignetting effects |
Aug. 19, 1997 |
| 5654790 |
Focus state detection device and method |
Aug. 5, 1997 |
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