JPS55129319A - Optical system for focus detection of single-lens reflex camera - Google Patents

Optical system for focus detection of single-lens reflex camera

Info

Publication number
JPS55129319A
JPS55129319A JP3568179A JP3568179A JPS55129319A JP S55129319 A JPS55129319 A JP S55129319A JP 3568179 A JP3568179 A JP 3568179A JP 3568179 A JP3568179 A JP 3568179A JP S55129319 A JPS55129319 A JP S55129319A
Authority
JP
Japan
Prior art keywords
focus
total reflecting
reflecting mirror
detection system
groups
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
JP3568179A
Other languages
English (en)
Inventor
Masahito Yoshida
Mitsuo Eguchi
Kazuo Makimura
Takanori Horikoshi
Yoshiji Kato
Nobuyuki Ichino
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.)
Mamiya Camera Co Ltd
Original Assignee
Mamiya Camera 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 Mamiya Camera Co Ltd filed Critical Mamiya Camera Co Ltd
Priority to JP3568179A priority Critical patent/JPS55129319A/ja
Publication of JPS55129319A publication Critical patent/JPS55129319A/ja
Pending legal-status Critical Current

Links

JP3568179A 1979-03-28 1979-03-28 Optical system for focus detection of single-lens reflex camera Pending JPS55129319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3568179A JPS55129319A (en) 1979-03-28 1979-03-28 Optical system for focus detection of single-lens reflex camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3568179A JPS55129319A (en) 1979-03-28 1979-03-28 Optical system for focus detection of single-lens reflex camera

Publications (1)

Publication Number Publication Date
JPS55129319A true JPS55129319A (en) 1980-10-07

Family

ID=12448621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3568179A Pending JPS55129319A (en) 1979-03-28 1979-03-28 Optical system for focus detection of single-lens reflex camera

Country Status (1)

Country Link
JP (1) JPS55129319A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108833A (en) * 1980-12-25 1982-07-07 Olympus Optical Co Ltd Photometric device for reflection of single-lens reflex camera
JPS5897011A (ja) * 1981-12-07 1983-06-09 Olympus Optical Co Ltd 合焦検出方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108833A (en) * 1980-12-25 1982-07-07 Olympus Optical Co Ltd Photometric device for reflection of single-lens reflex camera
JPS6258487B2 (ja) * 1980-12-25 1987-12-07 Olympus Optical Co
JPS5897011A (ja) * 1981-12-07 1983-06-09 Olympus Optical Co Ltd 合焦検出方法

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