DE68920782T2 - Automatisches Scharfeinstellgerät. - Google Patents
Automatisches Scharfeinstellgerät.Info
- Publication number
- DE68920782T2 DE68920782T2 DE68920782T DE68920782T DE68920782T2 DE 68920782 T2 DE68920782 T2 DE 68920782T2 DE 68920782 T DE68920782 T DE 68920782T DE 68920782 T DE68920782 T DE 68920782T DE 68920782 T2 DE68920782 T2 DE 68920782T2
- Authority
- DE
- Germany
- Prior art keywords
- automatic focusing
- focusing device
- automatic
- focusing
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11617188 | 1988-05-13 | ||
JP63179112A JP2591086B2 (ja) | 1988-05-13 | 1988-07-20 | 焦点検出用表示装置 |
JP25060088A JP2906238B2 (ja) | 1988-10-03 | 1988-10-03 | 自動焦点調節装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68920782D1 DE68920782D1 (de) | 1995-03-09 |
DE68920782T2 true DE68920782T2 (de) | 1995-08-10 |
Family
ID=27313104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68920782T Expired - Lifetime DE68920782T2 (de) | 1988-05-13 | 1989-05-15 | Automatisches Scharfeinstellgerät. |
Country Status (3)
Country | Link |
---|---|
US (7) | US5510873A (de) |
EP (1) | EP0347042B1 (de) |
DE (1) | DE68920782T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2224126B (en) * | 1988-10-18 | 1993-03-31 | Asahi Optical Co Ltd | Automatic focusing device |
US5227828A (en) * | 1988-10-18 | 1993-07-13 | Asahi Kogaku Kogyo Kabushiki Kaisha | Automatic focusing device for camera lens |
FR2670028A1 (fr) * | 1990-11-29 | 1992-06-05 | Asahi Optical Co Ltd | Dispositif de mise au point automatique. |
USRE36546E (en) * | 1990-11-29 | 2000-02-01 | Asahi Kogaku Kogyo Kabushiki Kaisha | Automatic focusing device |
US5291235A (en) * | 1990-11-29 | 1994-03-01 | Asahi Kogaku Kogyo Kabushiki Kaisha | Automatic focusing device |
GB2286498B (en) * | 1991-05-15 | 1995-11-01 | Asahi Optical Co Ltd | Automatic focusing apparatus |
GB2255870B (en) * | 1991-05-15 | 1995-11-01 | Asahi Optical Co Ltd | Automatic focusing apparatus |
FR2684197B1 (fr) * | 1991-05-15 | 1995-11-03 | Asahi Optical Co Ltd | Dispositif de mise au point automatique. |
JP3136661B2 (ja) * | 1991-06-24 | 2001-02-19 | 株式会社ニコン | 自動焦点調節装置 |
JPH07199042A (ja) * | 1993-12-28 | 1995-08-04 | Canon Inc | 視線検出機能付カメラ |
JP3600917B2 (ja) * | 1994-06-23 | 2004-12-15 | 株式会社ニコン | 一眼レフカメラ |
JP3569973B2 (ja) * | 1994-09-07 | 2004-09-29 | 株式会社ニコン | 焦点調節装置 |
JPH0875999A (ja) * | 1994-09-07 | 1996-03-22 | Nikon Corp | 自動焦点調節装置 |
JP3635687B2 (ja) * | 1994-09-07 | 2005-04-06 | 株式会社ニコン | 自動合焦装置 |
JPH0876003A (ja) * | 1994-09-07 | 1996-03-22 | Nikon Corp | 自動焦点調節装置 |
US6796637B2 (en) * | 2002-05-28 | 2004-09-28 | Ngk Insulators, Ltd. | Piezoelectric/electrostrictive film type actuator and method for manufacturing the same |
JP2005351997A (ja) * | 2004-06-09 | 2005-12-22 | Canon Inc | レンズ装置 |
GB2430096B (en) | 2005-09-08 | 2010-06-16 | Hewlett Packard Development Co | Image data processing method and apparatus |
TWI335756B (en) * | 2006-04-11 | 2011-01-01 | Novatek Microelectronics Corp | Method and apparatus for controlling an image capturing device |
JP4989977B2 (ja) * | 2007-01-05 | 2012-08-01 | 株式会社エルモ社 | 焦点調整装置、撮影装置および焦点調整方法 |
JP2010087598A (ja) * | 2008-09-29 | 2010-04-15 | Fujifilm Corp | 撮影装置及び撮影制御方法ならびにそのプログラム、画像表示装置及び画像表示方法ならびにそのプログラム、撮影システム及びその制御方法ならびにそのプログラム |
JP6378500B2 (ja) * | 2014-03-03 | 2018-08-22 | キヤノン株式会社 | 撮像装置及びその制御方法 |
JP2018036507A (ja) * | 2016-08-31 | 2018-03-08 | キヤノン株式会社 | レンズ制御装置、その制御方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5858508A (ja) * | 1981-10-02 | 1983-04-07 | Minolta Camera Co Ltd | 自動焦点調節装置 |
JPS58132205A (ja) * | 1982-01-30 | 1983-08-06 | Ricoh Co Ltd | オ−トフオ−カスシステムにおけるレンズ駆動方式 |
US4558278A (en) * | 1982-12-17 | 1985-12-10 | Picker International, Limited | Nuclear magnetic resonance methods and apparatus |
US4561749A (en) * | 1983-02-02 | 1985-12-31 | Nippon Kogaku K.K. | Focus detection apparatus |
JPH0690357B2 (ja) * | 1983-08-11 | 1994-11-14 | 株式会社ニコン | ずれ量検出装置 |
US4537487A (en) * | 1983-09-01 | 1985-08-27 | Minolta Camera Kabushiki Kaisha | Automatic focus control system with backlash correcting arrangement |
JPH0736055B2 (ja) * | 1984-04-11 | 1995-04-19 | 株式会社ニコン | 自動焦点調節装置 |
US4702584A (en) * | 1984-06-16 | 1987-10-27 | Minolta Camera Kabushiki Kaisha | Automatic focusing camera |
US4860045A (en) * | 1985-11-27 | 1989-08-22 | Minolta Camera Kabushiki Kaisha | Automatic focusing device |
JP2511409B2 (ja) * | 1986-03-31 | 1996-06-26 | ミノルタ株式会社 | 自動焦点調節装置 |
JPH0782180B2 (ja) * | 1987-01-12 | 1995-09-06 | キヤノン株式会社 | カメラシステム |
-
1989
- 1989-05-15 DE DE68920782T patent/DE68920782T2/de not_active Expired - Lifetime
- 1989-05-15 EP EP89304891A patent/EP0347042B1/de not_active Expired - Lifetime
-
1995
- 1995-05-17 US US08/442,878 patent/US5510873A/en not_active Expired - Lifetime
- 1995-05-17 US US08/443,356 patent/US5528331A/en not_active Expired - Lifetime
- 1995-05-17 US US08/443,353 patent/US5512973A/en not_active Expired - Lifetime
- 1995-05-17 US US08/442,873 patent/US5517275A/en not_active Expired - Lifetime
- 1995-05-17 US US08/442,872 patent/US5504551A/en not_active Expired - Lifetime
- 1995-05-17 US US08/443,393 patent/US5587761A/en not_active Expired - Lifetime
- 1995-05-17 US US08/442,887 patent/US5510874A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5504551A (en) | 1996-04-02 |
DE68920782D1 (de) | 1995-03-09 |
EP0347042A1 (de) | 1989-12-20 |
EP0347042B1 (de) | 1995-01-25 |
US5587761A (en) | 1996-12-24 |
US5528331A (en) | 1996-06-18 |
US5510873A (en) | 1996-04-23 |
US5512973A (en) | 1996-04-30 |
US5517275A (en) | 1996-05-14 |
US5510874A (en) | 1996-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: WESER & KOLLEGEN, 81245 MUENCHEN |