DE68917435T2 - Selbstfokussierkontrollsystem. - Google Patents
Selbstfokussierkontrollsystem.Info
- Publication number
- DE68917435T2 DE68917435T2 DE68917435T DE68917435T DE68917435T2 DE 68917435 T2 DE68917435 T2 DE 68917435T2 DE 68917435 T DE68917435 T DE 68917435T DE 68917435 T DE68917435 T DE 68917435T DE 68917435 T2 DE68917435 T2 DE 68917435T2
- Authority
- DE
- Germany
- Prior art keywords
- control system
- focus control
- self focus
- self
- focus
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63300313A JP2934706B2 (ja) | 1988-11-28 | 1988-11-28 | 自動焦点調節装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68917435D1 DE68917435D1 (de) | 1994-09-15 |
DE68917435T2 true DE68917435T2 (de) | 1995-03-16 |
Family
ID=17883275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68917435T Expired - Lifetime DE68917435T2 (de) | 1988-11-28 | 1989-11-27 | Selbstfokussierkontrollsystem. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5153630A (de) |
EP (1) | EP0372772B1 (de) |
JP (1) | JP2934706B2 (de) |
DE (1) | DE68917435T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04133015A (ja) * | 1990-09-26 | 1992-05-07 | Nikon Corp | 自動焦点装置の制御方法 |
JP2990809B2 (ja) * | 1991-01-16 | 1999-12-13 | 株式会社ニコン | 自動焦点調節装置 |
DE4105003A1 (de) * | 1991-02-19 | 1992-08-20 | Hell Ag Linotype | Verfahren und einrichtung zur scharfeinstellung eines optischen abbildungs-systems |
JP3136661B2 (ja) * | 1991-06-24 | 2001-02-19 | 株式会社ニコン | 自動焦点調節装置 |
JP3211366B2 (ja) * | 1992-05-11 | 2001-09-25 | 株式会社ニコン | 自動焦点調節装置 |
DE69412626T2 (de) † | 1993-07-15 | 1999-01-28 | Minnesota Mining & Mfg | Dichtungen für eine vorrichtung zum abgeben eines aerosols |
JP3500435B2 (ja) * | 1994-05-19 | 2004-02-23 | 株式会社ニコン | 自動焦点調節装置および自動焦点調節方法 |
JPH1068870A (ja) * | 1996-08-29 | 1998-03-10 | Asahi Optical Co Ltd | 多点オートフォーカス装置 |
US7030351B2 (en) * | 2003-11-24 | 2006-04-18 | Mitutoyo Corporation | Systems and methods for rapidly automatically focusing a machine vision inspection system |
JP2005173267A (ja) * | 2003-12-11 | 2005-06-30 | Canon Inc | 焦点調節装置、光学機器および撮像装置 |
CN101848333B (zh) * | 2009-03-25 | 2011-09-28 | 佛山普立华科技有限公司 | 成像装置及其对焦方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5545031A (en) * | 1978-09-27 | 1980-03-29 | Nippon Kogaku Kk <Nikon> | Focus state detector |
JPS57128307A (en) * | 1981-02-03 | 1982-08-09 | Nippon Kogaku Kk <Nikon> | Automatic focus adjuster |
JPS5858508A (ja) * | 1981-10-02 | 1983-04-07 | Minolta Camera Co Ltd | 自動焦点調節装置 |
US4509841A (en) * | 1981-12-17 | 1985-04-09 | Canon Kabushiki Kaisha | Automatic focusing device |
JPS58143327A (ja) * | 1982-02-19 | 1983-08-25 | Nippon Kogaku Kk <Nikon> | カメラの自動焦点調節装置 |
US4613224A (en) * | 1982-07-10 | 1986-09-23 | Nippon Kogaku K. K. | Motor driver for auto-focus camera |
JPS5968713A (ja) * | 1982-10-13 | 1984-04-18 | Minolta Camera Co Ltd | カメラの自動焦点調節装置 |
JPS60156028A (ja) * | 1984-01-25 | 1985-08-16 | Nippon Kogaku Kk <Nikon> | 自動合焦装置 |
US4702584A (en) * | 1984-06-16 | 1987-10-27 | Minolta Camera Kabushiki Kaisha | Automatic focusing camera |
DE3510066C1 (de) * | 1985-03-20 | 1986-05-07 | Will Wetzlar Gmbh, 6330 Wetzlar | Verfahren zur Fokussierung eines optischen Abbildungssystems sowie Einrichtung zur Durchfuehrung des Verfahrens |
JP2572372B2 (ja) * | 1985-05-23 | 1997-01-16 | 株式会社ニコン | 焦点検出装置 |
US4762986A (en) * | 1986-03-10 | 1988-08-09 | Canon Kabushiki Kaisha | Automatic focussing system including in-focus position prediction means |
JPH0721578B2 (ja) * | 1986-03-28 | 1995-03-08 | 株式会社ニコン | 自動合焦装置 |
US4772909A (en) * | 1986-03-27 | 1988-09-20 | Nippon Kogaku K. K. | Lens drive control apparatus for automatic focusing |
JPS63172239A (ja) * | 1987-01-12 | 1988-07-15 | Canon Inc | オートフオーカス装置 |
JPS6479712A (en) * | 1987-09-21 | 1989-03-24 | Fuji Photo Film Co Ltd | Automatic focusing adjuster |
-
1988
- 1988-11-28 JP JP63300313A patent/JP2934706B2/ja not_active Expired - Lifetime
-
1989
- 1989-11-27 DE DE68917435T patent/DE68917435T2/de not_active Expired - Lifetime
- 1989-11-27 EP EP89312254A patent/EP0372772B1/de not_active Expired - Lifetime
-
1992
- 1992-02-12 US US07/833,821 patent/US5153630A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2934706B2 (ja) | 1999-08-16 |
US5153630A (en) | 1992-10-06 |
EP0372772B1 (de) | 1994-08-10 |
DE68917435D1 (de) | 1994-09-15 |
JPH02146010A (ja) | 1990-06-05 |
EP0372772A1 (de) | 1990-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: DRES. WESER UND MARTIN, 81245 MUENCHEN |
|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: WESER & KOLLEGEN, 81245 MUENCHEN |