DE3584314D1 - Automatische fokussiereinrichtung. - Google Patents

Automatische fokussiereinrichtung.

Info

Publication number
DE3584314D1
DE3584314D1 DE8585302502T DE3584314T DE3584314D1 DE 3584314 D1 DE3584314 D1 DE 3584314D1 DE 8585302502 T DE8585302502 T DE 8585302502T DE 3584314 T DE3584314 T DE 3584314T DE 3584314 D1 DE3584314 D1 DE 3584314D1
Authority
DE
Germany
Prior art keywords
image
plane
sensor devices
sensor
sensor assembly
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
Application number
DE8585302502T
Other languages
English (en)
Inventor
Geoffrey Shippey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leica Microsystems Gateshead Ltd
Original Assignee
IMAGE RECOGNITION SYSTEMS Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IMAGE RECOGNITION SYSTEMS Ltd filed Critical IMAGE RECOGNITION SYSTEMS Ltd
Application granted granted Critical
Publication of DE3584314D1 publication Critical patent/DE3584314D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/24—Base structure
    • G02B21/241—Devices for focusing
    • G02B21/244—Devices for focusing using image analysis techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Inorganic Insulating Materials (AREA)
  • Window Of Vehicle (AREA)
  • Eye Examination Apparatus (AREA)
  • Earth Drilling (AREA)
DE8585302502T 1984-04-16 1985-04-09 Automatische fokussiereinrichtung. Expired - Fee Related DE3584314D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8409855 1984-04-16

Publications (1)

Publication Number Publication Date
DE3584314D1 true DE3584314D1 (de) 1991-11-14

Family

ID=10559711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585302502T Expired - Fee Related DE3584314D1 (de) 1984-04-16 1985-04-09 Automatische fokussiereinrichtung.

Country Status (5)

Country Link
US (1) US4636051A (de)
EP (1) EP0163394B1 (de)
JP (1) JPS60238805A (de)
AT (1) ATE68271T1 (de)
DE (1) DE3584314D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2605751A1 (fr) * 1986-10-22 1988-04-29 Bioconcept Sarl Dispositif pour la mise au point automatique d'un microscope
DD253688A1 (de) * 1986-11-06 1988-01-27 Zeiss Jena Veb Carl Optische anordnung und verfahren zur lichtelektrischen entfernungseinstellung
JPH07117645B2 (ja) * 1987-12-14 1995-12-18 キヤノン株式会社 焦点検出装置
US5697885A (en) * 1989-01-30 1997-12-16 Olympus Optical Co., Ltd. Endoscope for recording and displaying time-serial images
US5790710A (en) * 1991-07-12 1998-08-04 Jeffrey H. Price Autofocus system for scanning microscopy
GB9118124D0 (en) * 1991-08-22 1991-10-09 Image Recognition Systems Improvements in or relating to an automatic focusing system
US5912699A (en) * 1992-02-18 1999-06-15 Neopath, Inc. Method and apparatus for rapid capture of focused microscopic images
US5932872A (en) * 1994-07-01 1999-08-03 Jeffrey H. Price Autofocus system for scanning microscopy having a volume image formation
AU2960395A (en) * 1994-07-01 1996-01-25 Jeffrey H. Price Autofocus system for scanning microscopy
US5790692A (en) * 1994-09-07 1998-08-04 Jeffrey H. Price Method and means of least squares designed filters for image segmentation in scanning cytometry
US5642433A (en) * 1995-07-31 1997-06-24 Neopath, Inc. Method and apparatus for image contrast quality evaluation
CN106796338B (zh) * 2014-10-06 2019-11-08 徕卡显微系统(瑞士)股份公司 显微镜
EP3204809B1 (de) * 2014-10-06 2021-04-21 Leica Microsystems (Schweiz) AG Mikroskop
WO2016055177A1 (de) * 2014-10-06 2016-04-14 Leica Microsystems (Schweiz) Ag Mikroskop

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116852A (en) * 1977-03-23 1978-10-12 Olympus Optical Co Ltd Automatic focus adjusting system
JPS5557809A (en) * 1978-10-24 1980-04-30 Olympus Optical Co Ltd Focusing detection system
JPS5560903A (en) * 1978-11-01 1980-05-08 Olympus Optical Co Ltd Focus detector
US4349254A (en) * 1979-02-13 1982-09-14 Asahi Kogaku Kogyo Kabushiki Kaisha Camera focus detecting device
JPS55146424A (en) * 1979-05-02 1980-11-14 Olympus Optical Co Ltd Photodetector for focus detection
JPS5772116A (en) * 1980-10-23 1982-05-06 Canon Inc Signal processing circuit for focus detector
EP0054349A3 (de) * 1980-12-10 1983-03-16 EMI Limited Automatisch scharfeingestelltes optisches System
JPS5919913A (ja) * 1982-07-26 1984-02-01 Nippon Kogaku Kk <Nikon> 焦点制御装置

Also Published As

Publication number Publication date
ATE68271T1 (de) 1991-10-15
EP0163394A2 (de) 1985-12-04
EP0163394A3 (en) 1987-10-28
JPS60238805A (ja) 1985-11-27
EP0163394B1 (de) 1991-10-09
US4636051A (en) 1987-01-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: APPLIED IMAGING INTERNATIONAL LTD., WARRINGTON, CH

8339 Ceased/non-payment of the annual fee