DE3784231D1 - Verfahren und vorrichtung zur beruehrungslosen automatischen fokussierung. - Google Patents
Verfahren und vorrichtung zur beruehrungslosen automatischen fokussierung.Info
- Publication number
- DE3784231D1 DE3784231D1 DE8787311393T DE3784231T DE3784231D1 DE 3784231 D1 DE3784231 D1 DE 3784231D1 DE 8787311393 T DE8787311393 T DE 8787311393T DE 3784231 T DE3784231 T DE 3784231T DE 3784231 D1 DE3784231 D1 DE 3784231D1
- Authority
- DE
- Germany
- Prior art keywords
- automatic focusing
- contactless automatic
- contactless
- focusing
- automatic
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- 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
- G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
- G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/46—Indirect determination of position data
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61308029A JPS63163313A (ja) | 1986-12-25 | 1986-12-25 | 非接触自動焦点位置合わせ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3784231D1 true DE3784231D1 (de) | 1993-03-25 |
DE3784231T2 DE3784231T2 (de) | 1993-06-03 |
Family
ID=17976030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787311393T Expired - Fee Related DE3784231T2 (de) | 1986-12-25 | 1987-12-23 | Verfahren und vorrichtung zur beruehrungslosen automatischen fokussierung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4843228A (de) |
EP (1) | EP0273717B1 (de) |
JP (1) | JPS63163313A (de) |
KR (1) | KR940002356B1 (de) |
DE (1) | DE3784231T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5061062A (en) * | 1990-07-02 | 1991-10-29 | General Electric Company | Focus spot size controller for a variable depth range camera |
DE4131737C2 (de) * | 1991-09-24 | 1997-05-07 | Zeiss Carl Fa | Autofokus-Anordnung für ein Stereomikroskop |
JPH0812046B2 (ja) * | 1993-05-24 | 1996-02-07 | 三鷹光器株式会社 | 二段検出式非接触位置決め装置 |
US5912447A (en) * | 1997-01-14 | 1999-06-15 | United Parcel Service Of America, Inc. | Concentric optical path equalizer with radially moving mirrors |
JP3019835B2 (ja) * | 1998-04-22 | 2000-03-13 | 日本電気株式会社 | 焦点検出装置 |
EP1031825B1 (de) * | 1999-02-26 | 2006-06-14 | Yokogawa Electric Corporation | Doppelmonochromator |
SE521173C2 (sv) * | 1998-09-17 | 2003-10-07 | Spectra Prec Ab | Elektronisk distansmätanordning |
US6486457B1 (en) * | 1999-10-07 | 2002-11-26 | Agilent Technologies, Inc. | Apparatus and method for autofocus |
JP3881498B2 (ja) * | 2000-05-25 | 2007-02-14 | ペンタックス株式会社 | 光波測距儀 |
AUPR183600A0 (en) * | 2000-12-01 | 2001-01-04 | Sci.com Imaging Australia Pty Ltd | Lens assembly |
DE10124433A1 (de) * | 2001-05-18 | 2002-11-21 | Bosch Gmbh Robert | Vorrichtung zur optischen Distanzmessung |
JP3825701B2 (ja) * | 2001-06-07 | 2006-09-27 | ペンタックス株式会社 | 測量機の光軸自動調整装置 |
JP4121803B2 (ja) * | 2002-08-08 | 2008-07-23 | 株式会社トプコン | 光波距離測定装置 |
JP2006308709A (ja) * | 2005-04-27 | 2006-11-09 | Tohoku Univ | 顕微鏡ステージ、および、焦点位置計測装置と共焦点顕微鏡システム |
KR100939679B1 (ko) * | 2007-12-11 | 2010-02-03 | (주)가하 | 자동 초점 조절 장치 및 그 방법 |
DE102009019290B4 (de) | 2009-04-30 | 2011-09-01 | Ludwig-Maximilian-Universität | Mikroskopvorrichtung |
JP5400499B2 (ja) * | 2009-06-29 | 2014-01-29 | オリンパス株式会社 | 焦点検出装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2325953A1 (fr) * | 1975-09-29 | 1977-04-22 | Thomson Brandt | Senseur optique de focalisation et dispositif de focalisation comportant un tel senseur |
JPS5541432A (en) * | 1978-09-20 | 1980-03-24 | Nippon Kogaku Kk <Nikon> | Focus detector |
US4383168A (en) * | 1980-06-02 | 1983-05-10 | Raytheon Company | Automatic focusing apparatus |
JPS5752006A (en) * | 1980-08-19 | 1982-03-27 | Olympus Optical Co Ltd | Method and device for detecting focus |
US4530600A (en) * | 1982-02-22 | 1985-07-23 | Northrop Corporation | Variable attenuator for optical transceiver |
JPS59109805A (ja) * | 1982-12-16 | 1984-06-25 | Matsushita Electric Ind Co Ltd | 位置検出装置 |
US4630927A (en) * | 1983-02-15 | 1986-12-23 | General Electric Company | Optical projector |
US4611912A (en) * | 1983-04-04 | 1986-09-16 | Ball Corporation | Method and apparatus for optically measuring distance and velocity |
JPS60100114A (ja) * | 1983-11-05 | 1985-06-04 | Canon Inc | 合焦検出装置 |
JPS62929A (ja) * | 1985-06-27 | 1987-01-06 | Matsushita Electric Ind Co Ltd | カメラの自動焦点調節装置 |
-
1986
- 1986-12-25 JP JP61308029A patent/JPS63163313A/ja active Granted
-
1987
- 1987-12-18 US US07/134,739 patent/US4843228A/en not_active Expired - Lifetime
- 1987-12-23 KR KR1019870014764A patent/KR940002356B1/ko not_active IP Right Cessation
- 1987-12-23 EP EP87311393A patent/EP0273717B1/de not_active Expired - Lifetime
- 1987-12-23 DE DE8787311393T patent/DE3784231T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4843228A (en) | 1989-06-27 |
EP0273717A2 (de) | 1988-07-06 |
EP0273717A3 (en) | 1988-11-17 |
JPH0563771B2 (de) | 1993-09-13 |
EP0273717B1 (de) | 1993-02-17 |
DE3784231T2 (de) | 1993-06-03 |
KR940002356B1 (ko) | 1994-03-23 |
KR880008043A (ko) | 1988-08-30 |
JPS63163313A (ja) | 1988-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |