CN101256261B - 焦点检测装置 - Google Patents
焦点检测装置 Download PDFInfo
- Publication number
- CN101256261B CN101256261B CN2008100809491A CN200810080949A CN101256261B CN 101256261 B CN101256261 B CN 101256261B CN 2008100809491 A CN2008100809491 A CN 2008100809491A CN 200810080949 A CN200810080949 A CN 200810080949A CN 101256261 B CN101256261 B CN 101256261B
- Authority
- CN
- China
- Prior art keywords
- photoelectric conversion
- conversion element
- element array
- focus detection
- electric charge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Studio Devices (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007051750 | 2007-03-01 | ||
JP2007051750A JP4838175B2 (ja) | 2007-03-01 | 2007-03-01 | 焦点検出装置 |
JP2007-051750 | 2007-03-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101256261A CN101256261A (zh) | 2008-09-03 |
CN101256261B true CN101256261B (zh) | 2010-07-21 |
Family
ID=39733124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100809491A Expired - Fee Related CN101256261B (zh) | 2007-03-01 | 2008-02-29 | 焦点检测装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7940322B2 (zh) |
JP (1) | JP4838175B2 (zh) |
CN (1) | CN101256261B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5319347B2 (ja) * | 2009-03-17 | 2013-10-16 | キヤノン株式会社 | 撮像装置及びその制御方法 |
JP2012105023A (ja) * | 2010-11-09 | 2012-05-31 | Canon Inc | 画像処理装置、撮像装置、及び画像処理方法 |
JP5909975B2 (ja) | 2011-10-06 | 2016-04-27 | ソニー株式会社 | 撮像装置および電子機器 |
JP2015102735A (ja) * | 2013-11-26 | 2015-06-04 | 株式会社ニコン | 焦点検出装置および撮像装置 |
JP6457822B2 (ja) * | 2015-01-21 | 2019-01-23 | キヤノン株式会社 | 光電変換装置及び撮像システム |
US10802244B2 (en) | 2017-06-30 | 2020-10-13 | Semiconductor Components Industries, Llc | Methods and apparatus for focus control in an imaging system |
US10162149B1 (en) | 2017-06-30 | 2018-12-25 | Semiconductor Components Industries, Llc | Methods and apparatus for focus control in an imaging system |
CN114577443B (zh) * | 2022-01-28 | 2024-03-08 | 茂莱(南京)仪器有限公司 | 一种ar眼镜光瞳视差测试装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62188918A (ja) * | 1986-05-02 | 1987-08-18 | Minolta Camera Co Ltd | 電荷蓄積型光電変換素子 |
JP3013925B2 (ja) | 1986-05-16 | 2000-02-28 | ミノルタ株式会社 | デフォーカス量検出装置 |
DE19730976C2 (de) * | 1996-07-19 | 2003-12-24 | Pentax Corp | Einrichtung zum Scharfstellen des Objektivs einer Kamera |
JP3375492B2 (ja) | 1996-07-19 | 2003-02-10 | ペンタックス株式会社 | 測距センサ |
JP2002151675A (ja) * | 2000-11-15 | 2002-05-24 | Toshiba Microelectronics Corp | 固体撮像装置およびその駆動方法 |
JP2003177302A (ja) * | 2001-12-10 | 2003-06-27 | Fuji Photo Optical Co Ltd | 測距装置 |
JP2006178076A (ja) * | 2004-12-21 | 2006-07-06 | Olympus Corp | カメラの焦点検出装置 |
JP2006208802A (ja) | 2005-01-28 | 2006-08-10 | Kyocera Corp | 光電変換装置、焦点検出装置、焦点検出方法、および撮像装置 |
-
2007
- 2007-03-01 JP JP2007051750A patent/JP4838175B2/ja not_active Expired - Fee Related
-
2008
- 2008-02-21 US US12/070,860 patent/US7940322B2/en active Active
- 2008-02-29 CN CN2008100809491A patent/CN101256261B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7940322B2 (en) | 2011-05-10 |
CN101256261A (zh) | 2008-09-03 |
JP4838175B2 (ja) | 2011-12-14 |
US20080212955A1 (en) | 2008-09-04 |
JP2008216478A (ja) | 2008-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Co-patentee after: Olympus Corporation Patentee after: Olympus Imaging Corp. Co-patentee after: Renesas Electronics Corporation Address before: Tokyo, Japan Co-patentee before: Olympus Corporation Patentee before: Olympus Imaging Corp. Co-patentee before: NEC Electronics Crop. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160224 Address after: Tokyo, Japan Patentee after: Olympus Corporation Patentee after: Renesas Electronics Corporation Address before: Tokyo, Japan Patentee before: Olympus Imaging Corp. Patentee before: Olympus Corporation Patentee before: Renesas Electronics Corporation |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20200229 |
|
CF01 | Termination of patent right due to non-payment of annual fee |