DE69231269T2 - Vorrichtung zum ermitteln der automatischen fokussierung - Google Patents
Vorrichtung zum ermitteln der automatischen fokussierungInfo
- Publication number
- DE69231269T2 DE69231269T2 DE69231269T DE69231269T DE69231269T2 DE 69231269 T2 DE69231269 T2 DE 69231269T2 DE 69231269 T DE69231269 T DE 69231269T DE 69231269 T DE69231269 T DE 69231269T DE 69231269 T2 DE69231269 T2 DE 69231269T2
- Authority
- DE
- Germany
- Prior art keywords
- optical
- image
- magnification
- optical system
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 278
- 238000005286 illumination Methods 0.000 claims abstract description 49
- 238000011156 evaluation Methods 0.000 claims description 57
- 238000001514 detection method Methods 0.000 claims description 51
- 238000003384 imaging method Methods 0.000 claims description 48
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 15
- 230000008859 change Effects 0.000 description 13
- 239000011295 pitch Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 5
- 238000012937 correction Methods 0.000 description 3
- 238000012634 optical imaging Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000004304 visual acuity Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
- G02B21/241—Devices for focusing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Automatic Focus Adjustment (AREA)
- Microscoopes, Condenser (AREA)
- Telescopes (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8902891A JP3349711B2 (ja) | 1991-03-29 | 1991-03-29 | 自動焦点検出装置 |
| JP9985491A JP3273509B2 (ja) | 1991-04-05 | 1991-04-05 | 焦点検出装置 |
| JP3077809A JP3065699B2 (ja) | 1991-04-10 | 1991-04-10 | 合焦位置検出装置 |
| PCT/JP1992/000393 WO1992017805A1 (fr) | 1991-03-29 | 1992-03-30 | Appareil pour detecter la focalisation automatique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69231269D1 DE69231269D1 (de) | 2000-08-24 |
| DE69231269T2 true DE69231269T2 (de) | 2001-02-01 |
Family
ID=27302530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69231269T Expired - Fee Related DE69231269T2 (de) | 1991-03-29 | 1992-03-30 | Vorrichtung zum ermitteln der automatischen fokussierung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5245173A (enExample) |
| EP (1) | EP0531543B1 (enExample) |
| AT (1) | ATE194871T1 (enExample) |
| DE (1) | DE69231269T2 (enExample) |
| WO (1) | WO1992017805A1 (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004006066A1 (de) * | 2004-01-30 | 2005-08-25 | Carl Zeiss | Blendenvorrichtung |
| US10877258B2 (en) | 2014-10-06 | 2020-12-29 | Leica Microsystems (Schweiz) Ag | Microscope |
| US10928619B2 (en) | 2014-10-06 | 2021-02-23 | Leica Microsystems (Schweiz) Ag | Microscope |
| US10928618B2 (en) | 2014-10-06 | 2021-02-23 | Leica Microsystems (Schweiz) Ag | Microscope |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6043475A (en) * | 1996-04-16 | 2000-03-28 | Olympus Optical Co., Ltd. | Focal point adjustment apparatus and method applied to microscopes |
| US7133078B2 (en) * | 1997-05-21 | 2006-11-07 | Olympus Optical Co., Ltd. | Automatic focal point sensing device |
| US6674058B1 (en) | 2000-09-20 | 2004-01-06 | Compucyte Corporation | Apparatus and method for focusing a laser scanning cytometer |
| JP2002250860A (ja) * | 2001-02-26 | 2002-09-06 | Canon Inc | 撮像素子、撮像装置及び情報処理装置 |
| US6809866B2 (en) * | 2001-08-03 | 2004-10-26 | Olympus Corporation | Optical imaging apparatus |
| US7141773B2 (en) * | 2001-08-06 | 2006-11-28 | Bioview Ltd. | Image focusing in fluorescent imaging |
| JP2003232627A (ja) * | 2002-02-07 | 2003-08-22 | Fuji Photo Optical Co Ltd | 測距装置 |
| GB0321918D0 (en) * | 2003-09-19 | 2003-10-22 | Aoti Operating Co Inc | Focusing system and method |
| DE102005016029A1 (de) * | 2005-04-07 | 2006-10-12 | Sick Ag | Vorrichtung und Verfahren zur Bestimmung der Fokuslage |
| US20080135774A1 (en) * | 2006-12-08 | 2008-06-12 | Asml Netherlands B.V. | Scatterometer, a lithographic apparatus and a focus analysis method |
| TWI406025B (zh) | 2010-11-25 | 2013-08-21 | Ind Tech Res Inst | 自動聚焦裝置及方法 |
| JP5923026B2 (ja) * | 2012-10-31 | 2016-05-24 | 浜松ホトニクス株式会社 | 画像取得装置及び画像取得方法 |
| EP3287829A1 (en) * | 2016-08-25 | 2018-02-28 | Deutsches Krebsforschungszentrum | Method of and microscope with installation for focus stabilization |
| KR20230021136A (ko) | 2020-08-07 | 2023-02-13 | 나노트로닉스 이미징, 인코포레이티드 | 자동 초점 현미경 시스템을 위한 딥 러닝 모델 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5576310A (en) * | 1978-12-05 | 1980-06-09 | Nippon Kogaku Kk <Nikon> | Automatic focusing device |
| JPS5674208A (en) * | 1979-11-21 | 1981-06-19 | Nippon Kogaku Kk <Nikon> | Automatic focus adjusting device |
| JPS57148709A (en) * | 1981-03-12 | 1982-09-14 | Nippon Kogaku Kk <Nikon> | Focus detecting optical device |
| JPS57158813A (en) * | 1981-03-27 | 1982-09-30 | Olympus Optical Co Ltd | Focusing detector |
| JPS57158820A (en) * | 1981-03-27 | 1982-09-30 | Olympus Optical Co Ltd | Method for focusing detection |
| JPS597321A (ja) * | 1982-07-02 | 1984-01-14 | Nippon Kogaku Kk <Nikon> | 高精度なピントずれ検出装置 |
| JPS5968711A (ja) * | 1982-10-13 | 1984-04-18 | Canon Inc | 合焦位置検出装置 |
| JPS59154879A (ja) * | 1983-02-24 | 1984-09-03 | Asahi Optical Co Ltd | 光電変換素子駆動回路 |
| JPS59172617A (ja) * | 1983-03-22 | 1984-09-29 | Olympus Optical Co Ltd | 自動制御式照明光学系を備えた顕微鏡 |
| JPS59177507A (ja) * | 1983-03-29 | 1984-10-08 | Olympus Optical Co Ltd | 自動焦点装置を備えた顕微鏡 |
| US4575764A (en) * | 1983-11-07 | 1986-03-11 | Honeywell Inc. | Video camera auto focus |
| JPH065830B2 (ja) * | 1984-06-29 | 1994-01-19 | 富士電機株式会社 | 信号の伝送装置 |
| JPS6160413A (ja) * | 1984-08-16 | 1986-03-28 | 株式会社クボタ | 結束装置の紐通し機構 |
| DE3707487A1 (de) * | 1986-05-16 | 1987-11-26 | Reichert Optische Werke Ag | Verfahren zur autofokussierung von mikroskopen und mikroskope mit einer autofokussierung |
| JPS62299926A (ja) * | 1986-06-20 | 1987-12-26 | Victor Co Of Japan Ltd | オ−トフオ−カス装置 |
| JPS6378113A (ja) * | 1986-09-22 | 1988-04-08 | Tamuron:Kk | 顕微鏡の自動焦点調整機構 |
| JPH0713698B2 (ja) * | 1989-07-04 | 1995-02-15 | 株式会社ミツトヨ | 光学機器の対物レンズ倍率判別装置 |
-
1992
- 1992-03-30 WO PCT/JP1992/000393 patent/WO1992017805A1/ja not_active Ceased
- 1992-03-30 EP EP92907544A patent/EP0531543B1/en not_active Expired - Lifetime
- 1992-03-30 US US07/952,533 patent/US5245173A/en not_active Expired - Lifetime
- 1992-03-30 AT AT92907544T patent/ATE194871T1/de not_active IP Right Cessation
- 1992-03-30 DE DE69231269T patent/DE69231269T2/de not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004006066A1 (de) * | 2004-01-30 | 2005-08-25 | Carl Zeiss | Blendenvorrichtung |
| DE102004006066B4 (de) * | 2004-01-30 | 2005-12-15 | Carl Zeiss | Blendenvorrichtung |
| US10877258B2 (en) | 2014-10-06 | 2020-12-29 | Leica Microsystems (Schweiz) Ag | Microscope |
| US10928619B2 (en) | 2014-10-06 | 2021-02-23 | Leica Microsystems (Schweiz) Ag | Microscope |
| US10928618B2 (en) | 2014-10-06 | 2021-02-23 | Leica Microsystems (Schweiz) Ag | Microscope |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1992017805A1 (fr) | 1992-10-15 |
| ATE194871T1 (de) | 2000-08-15 |
| EP0531543A4 (enExample) | 1994-02-23 |
| EP0531543B1 (en) | 2000-07-19 |
| EP0531543A1 (en) | 1993-03-17 |
| DE69231269D1 (de) | 2000-08-24 |
| US5245173A (en) | 1993-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee |