JPH0410051B2 - - Google Patents

Info

Publication number
JPH0410051B2
JPH0410051B2 JP15665779A JP15665779A JPH0410051B2 JP H0410051 B2 JPH0410051 B2 JP H0410051B2 JP 15665779 A JP15665779 A JP 15665779A JP 15665779 A JP15665779 A JP 15665779A JP H0410051 B2 JPH0410051 B2 JP H0410051B2
Authority
JP
Japan
Prior art keywords
signal
photoelectric element
element group
value
lens
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
Application number
JP15665779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5678823A (en
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 filed Critical
Priority to JP15665779A priority Critical patent/JPS5678823A/ja
Priority to US06/201,528 priority patent/US4387975A/en
Priority to DE3041098A priority patent/DE3041098C2/de
Priority to DE3050920A priority patent/DE3050920C2/de
Publication of JPS5678823A publication Critical patent/JPS5678823A/ja
Publication of JPH0410051B2 publication Critical patent/JPH0410051B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP15665779A 1979-10-31 1979-12-03 Automatic focus control device Granted JPS5678823A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP15665779A JPS5678823A (en) 1979-12-03 1979-12-03 Automatic focus control device
US06/201,528 US4387975A (en) 1979-10-31 1980-10-28 Automatic focusing position detection apparatus
DE3041098A DE3041098C2 (de) 1979-10-31 1980-10-31 Einrichtung zur Bestimmung der Scharfeinstellung eines optischen Systems auf einen Gegenstand
DE3050920A DE3050920C2 (de) 1979-10-31 1980-10-31 Einrichtung zur automatischen Scharfeinstellung eines optischen Systems auf einen Gegenstand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15665779A JPS5678823A (en) 1979-12-03 1979-12-03 Automatic focus control device

Publications (2)

Publication Number Publication Date
JPS5678823A JPS5678823A (en) 1981-06-29
JPH0410051B2 true JPH0410051B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-24

Family

ID=15632440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15665779A Granted JPS5678823A (en) 1979-10-31 1979-12-03 Automatic focus control device

Country Status (1)

Country Link
JP (1) JPS5678823A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858508A (ja) * 1981-10-02 1983-04-07 Minolta Camera Co Ltd 自動焦点調節装置
US4888609A (en) * 1985-01-17 1989-12-19 Minolta Camera Kabushiki Kaisha Automatic focus adjusting apparatus
US4924250A (en) * 1986-03-31 1990-05-08 Minolta Camera Kabushiki Kaisha Automatic focus control device
US5192966A (en) * 1986-03-31 1993-03-09 Minolta Camera Kabushiki Kaisha Automatic focus control device
JP2511409B2 (ja) * 1986-03-31 1996-06-26 ミノルタ株式会社 自動焦点調節装置
US5196881A (en) * 1986-03-31 1993-03-23 Minolta Camera Kabushiki Kaisha Automatic focus control device
US5168299A (en) * 1986-05-16 1992-12-01 Minolta Camera Co., Ltd. Camera with a multi-zone focus detecting device
US4910548A (en) * 1986-05-16 1990-03-20 Minolta Camera Kabushiki Kaisha Camera with a multi-zone focus detecting device
US5218395A (en) * 1986-05-16 1993-06-08 Minolta Camera Kabushiki Kaisha Camera with a multi-zone focus detecting device
JPS63246730A (ja) * 1986-05-16 1988-10-13 Minolta Camera Co Ltd 焦点検出装置
JPH01309012A (ja) * 1988-06-08 1989-12-13 Sigma:Kk 自動合焦調整装置
JP2006039317A (ja) * 2004-07-28 2006-02-09 Hamamatsu Photonics Kk 自動焦点装置及びそれを用いた顕微鏡装置

Also Published As

Publication number Publication date
JPS5678823A (en) 1981-06-29

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