JPH0140286B2 - - Google Patents

Info

Publication number
JPH0140286B2
JPH0140286B2 JP53102259A JP10225978A JPH0140286B2 JP H0140286 B2 JPH0140286 B2 JP H0140286B2 JP 53102259 A JP53102259 A JP 53102259A JP 10225978 A JP10225978 A JP 10225978A JP H0140286 B2 JPH0140286 B2 JP H0140286B2
Authority
JP
Japan
Prior art keywords
photoelectric
elements
output
optical image
image
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
JP53102259A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5529731A (en
Inventor
Takeshi Utagawa
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.)
Nikon Corp
Original Assignee
Nikon Corp
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 Nikon Corp filed Critical Nikon Corp
Priority to JP10225978A priority Critical patent/JPS5529731A/ja
Priority to FR7831915A priority patent/FR2408840A1/fr
Priority to DE2848874A priority patent/DE2848874C2/de
Priority to DE19782857899 priority patent/DE2857899A1/de
Priority to US05/959,918 priority patent/US4218623A/en
Publication of JPS5529731A publication Critical patent/JPS5529731A/ja
Publication of JPH0140286B2 publication Critical patent/JPH0140286B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Automatic Focus Adjustment (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP10225978A 1977-11-12 1978-08-24 Displacement detection unit of optical image Granted JPS5529731A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP10225978A JPS5529731A (en) 1978-08-24 1978-08-24 Displacement detection unit of optical image
FR7831915A FR2408840A1 (fr) 1977-11-12 1978-11-10 Dispositif de detection de deplacement d'une image par rapport a un systeme optique
DE2848874A DE2848874C2 (de) 1977-11-12 1978-11-10 Vorrichtung zum Bestimmen der Größe der Verschiebung eines durch ein optisches Abbildungssystem erzeugten Bildes
DE19782857899 DE2857899A1 (cs) 1977-11-12 1978-11-10
US05/959,918 US4218623A (en) 1977-11-12 1978-11-13 Device for detecting displacement of an optical image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10225978A JPS5529731A (en) 1978-08-24 1978-08-24 Displacement detection unit of optical image

Publications (2)

Publication Number Publication Date
JPS5529731A JPS5529731A (en) 1980-03-03
JPH0140286B2 true JPH0140286B2 (cs) 1989-08-28

Family

ID=14322585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10225978A Granted JPS5529731A (en) 1977-11-12 1978-08-24 Displacement detection unit of optical image

Country Status (1)

Country Link
JP (1) JPS5529731A (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57124766U (cs) * 1981-01-27 1982-08-03
JPS59116604A (ja) * 1982-11-22 1984-07-05 Olympus Optical Co Ltd 焦点検出方法
JPS63100412A (ja) * 1987-05-26 1988-05-02 Mamiya Koki Kk 撮影装置の合焦度検出方法
JPH02263103A (ja) * 1990-02-28 1990-10-25 Nikon Corp 光像検出装置
US5506399A (en) * 1993-06-15 1996-04-09 Nikon Corporation Focus detection device

Also Published As

Publication number Publication date
JPS5529731A (en) 1980-03-03

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