JPH0254522B2 - - Google Patents

Info

Publication number
JPH0254522B2
JPH0254522B2 JP57119073A JP11907382A JPH0254522B2 JP H0254522 B2 JPH0254522 B2 JP H0254522B2 JP 57119073 A JP57119073 A JP 57119073A JP 11907382 A JP11907382 A JP 11907382A JP H0254522 B2 JPH0254522 B2 JP H0254522B2
Authority
JP
Japan
Prior art keywords
value
change
total value
focus
subject
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
Application number
JP57119073A
Other languages
English (en)
Japanese (ja)
Other versions
JPS599613A (ja
Inventor
Akihiko Ooe
Masaki Fuse
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co 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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP57119073A priority Critical patent/JPS599613A/ja
Priority to EP83303911A priority patent/EP0099229A3/en
Priority to CA000432024A priority patent/CA1196725A/en
Publication of JPS599613A publication Critical patent/JPS599613A/ja
Publication of JPH0254522B2 publication Critical patent/JPH0254522B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/69—Microscopic objects, e.g. biological cells or cellular parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Focusing (AREA)
  • Microscoopes, Condenser (AREA)
  • Automatic Focus Adjustment (AREA)
JP57119073A 1982-07-08 1982-07-08 自動焦点調節方法 Granted JPS599613A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57119073A JPS599613A (ja) 1982-07-08 1982-07-08 自動焦点調節方法
EP83303911A EP0099229A3 (en) 1982-07-08 1983-07-05 Image measuring system
CA000432024A CA1196725A (en) 1982-07-08 1983-07-07 Image measuring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57119073A JPS599613A (ja) 1982-07-08 1982-07-08 自動焦点調節方法

Publications (2)

Publication Number Publication Date
JPS599613A JPS599613A (ja) 1984-01-19
JPH0254522B2 true JPH0254522B2 (zh) 1990-11-21

Family

ID=14752208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57119073A Granted JPS599613A (ja) 1982-07-08 1982-07-08 自動焦点調節方法

Country Status (1)

Country Link
JP (1) JPS599613A (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135712U (ja) * 1984-02-20 1985-09-09 三洋電機株式会社 自動焦点カメラ
JPS6111714A (ja) * 1984-06-26 1986-01-20 Matsushita Electric Ind Co Ltd 顕微鏡の自動焦点調整装置
JPS63125910A (ja) * 1986-11-17 1988-05-30 Sanyo Electric Co Ltd オ−トフオ−カス回路
JPH01183045A (ja) * 1988-01-08 1989-07-20 Jeol Ltd 電子ビームの最適化自動設定装置
CN108009491A (zh) * 2017-11-29 2018-05-08 深圳火眼智能有限公司 一种解决快速背景运动中的目标物识别方法及***

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS535649A (en) * 1976-07-05 1978-01-19 Omron Tateisi Electronics Co Automatic focusing device
JPS54119232A (en) * 1978-02-23 1979-09-17 Asahi Optical Co Ltd Automatic focusing controller

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS535649A (en) * 1976-07-05 1978-01-19 Omron Tateisi Electronics Co Automatic focusing device
JPS54119232A (en) * 1978-02-23 1979-09-17 Asahi Optical Co Ltd Automatic focusing controller

Also Published As

Publication number Publication date
JPS599613A (ja) 1984-01-19

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