JPS5267322A - Focusing device - Google Patents

Focusing device

Info

Publication number
JPS5267322A
JPS5267322A JP14239475A JP14239475A JPS5267322A JP S5267322 A JPS5267322 A JP S5267322A JP 14239475 A JP14239475 A JP 14239475A JP 14239475 A JP14239475 A JP 14239475A JP S5267322 A JPS5267322 A JP S5267322A
Authority
JP
Japan
Prior art keywords
focusing device
focusing
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.)
Granted
Application number
JP14239475A
Other languages
Japanese (ja)
Other versions
JPS5613929B2 (en
Inventor
Masayoshi Yoshimura
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP14239475A priority Critical patent/JPS5267322A/en
Publication of JPS5267322A publication Critical patent/JPS5267322A/en
Publication of JPS5613929B2 publication Critical patent/JPS5613929B2/ja
Granted legal-status Critical Current

Links

JP14239475A 1975-12-02 1975-12-02 Focusing device Granted JPS5267322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14239475A JPS5267322A (en) 1975-12-02 1975-12-02 Focusing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14239475A JPS5267322A (en) 1975-12-02 1975-12-02 Focusing device

Publications (2)

Publication Number Publication Date
JPS5267322A true JPS5267322A (en) 1977-06-03
JPS5613929B2 JPS5613929B2 (en) 1981-04-01

Family

ID=15314325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14239475A Granted JPS5267322A (en) 1975-12-02 1975-12-02 Focusing device

Country Status (1)

Country Link
JP (1) JPS5267322A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54155832A (en) * 1978-05-30 1979-12-08 Canon Inc Focusing detector
JPS55126221A (en) * 1979-03-22 1980-09-29 Nippon Kogaku Kk <Nikon> Focus detecting optical device
JPS5675608A (en) * 1979-11-26 1981-06-22 Ricoh Co Ltd Automatic focus control device and automatic focus detecting device
JPS6163812A (en) * 1985-07-29 1986-04-02 Canon Inc Focusing state detecting element structure of camera
JPS6163814A (en) * 1985-07-29 1986-04-02 Canon Inc Focusing state detector of camera

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3240033C2 (en) * 1982-10-26 1988-04-14 Olympus Optical Co., Ltd., Tokio/Tokyo Device for focusing optical systems

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51120725A (en) * 1975-04-16 1976-10-22 Sankyo Kogaku Kogyo Kk Automatic forcusing camera

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51120725A (en) * 1975-04-16 1976-10-22 Sankyo Kogaku Kogyo Kk Automatic forcusing camera

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54155832A (en) * 1978-05-30 1979-12-08 Canon Inc Focusing detector
JPS55126221A (en) * 1979-03-22 1980-09-29 Nippon Kogaku Kk <Nikon> Focus detecting optical device
JPS6154201B2 (en) * 1979-03-22 1986-11-21 Nippon Kogaku Kk
JPS5675608A (en) * 1979-11-26 1981-06-22 Ricoh Co Ltd Automatic focus control device and automatic focus detecting device
JPH022130B2 (en) * 1979-11-26 1990-01-17 Ricoh Kk
JPS6163812A (en) * 1985-07-29 1986-04-02 Canon Inc Focusing state detecting element structure of camera
JPS6163814A (en) * 1985-07-29 1986-04-02 Canon Inc Focusing state detector of camera

Also Published As

Publication number Publication date
JPS5613929B2 (en) 1981-04-01

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