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JPS5379531A - Matched focal point detection device - Google Patents

Matched focal point detection device

Info

Publication number
JPS5379531A
JPS5379531A JP15504676A JP15504676A JPS5379531A JP S5379531 A JPS5379531 A JP S5379531A JP 15504676 A JP15504676 A JP 15504676A JP 15504676 A JP15504676 A JP 15504676A JP S5379531 A JPS5379531 A JP S5379531A
Authority
JP
Japan
Prior art keywords
detection device
focal point
point detection
matched focal
matched
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.)
Pending
Application number
JP15504676A
Other languages
Japanese (ja)
Inventor
Atsushi Kawahara
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.)
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial 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 Nippon Chemical Industrial Co Ltd filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP15504676A priority Critical patent/JPS5379531A/en
Publication of JPS5379531A publication Critical patent/JPS5379531A/en
Pending legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP15504676A 1976-12-24 1976-12-24 Matched focal point detection device Pending JPS5379531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15504676A JPS5379531A (en) 1976-12-24 1976-12-24 Matched focal point detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15504676A JPS5379531A (en) 1976-12-24 1976-12-24 Matched focal point detection device

Publications (1)

Publication Number Publication Date
JPS5379531A true JPS5379531A (en) 1978-07-14

Family

ID=15597480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15504676A Pending JPS5379531A (en) 1976-12-24 1976-12-24 Matched focal point detection device

Country Status (1)

Country Link
JP (1) JPS5379531A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005044A1 (en) * 1979-02-13 1980-08-14 Asahi Optical Co Ltd FOCUS DETECTING DEVICE FOR A CAMERA
JPS57158817A (en) * 1981-03-27 1982-09-30 Olympus Optical Co Ltd System for focusing detection

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005044A1 (en) * 1979-02-13 1980-08-14 Asahi Optical Co Ltd FOCUS DETECTING DEVICE FOR A CAMERA
JPS57158817A (en) * 1981-03-27 1982-09-30 Olympus Optical Co Ltd System for focusing detection
JPH0364847B2 (en) * 1981-03-27 1991-10-08 Olympus Optical Co

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