JPS5428133A - Optical path extension device with focus detection function - Google Patents

Optical path extension device with focus detection function

Info

Publication number
JPS5428133A
JPS5428133A JP9379677A JP9379677A JPS5428133A JP S5428133 A JPS5428133 A JP S5428133A JP 9379677 A JP9379677 A JP 9379677A JP 9379677 A JP9379677 A JP 9379677A JP S5428133 A JPS5428133 A JP S5428133A
Authority
JP
Japan
Prior art keywords
optical path
path extension
focus detection
detection function
camera
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
JP9379677A
Other languages
Japanese (ja)
Other versions
JPS6035044B2 (en
Inventor
Takao Kinoshita
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP9379677A priority Critical patent/JPS6035044B2/ja
Publication of JPS5428133A publication Critical patent/JPS5428133A/en
Publication of JPS6035044B2 publication Critical patent/JPS6035044B2/ja
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To provide a common camera with an easy and accurate focusing finder by fitting an optical path extension device with a focus detecting function between camera body and photographic lens.
COPYRIGHT: (C)1979,JPO&Japio
JP9379677A 1977-08-04 1977-08-04 Expired JPS6035044B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9379677A JPS6035044B2 (en) 1977-08-04 1977-08-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9379677A JPS6035044B2 (en) 1977-08-04 1977-08-04

Publications (2)

Publication Number Publication Date
JPS5428133A true JPS5428133A (en) 1979-03-02
JPS6035044B2 JPS6035044B2 (en) 1985-08-12

Family

ID=14092370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9379677A Expired JPS6035044B2 (en) 1977-08-04 1977-08-04

Country Status (1)

Country Link
JP (1) JPS6035044B2 (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111504A (en) * 1981-08-17 1982-07-12 Minolta Camera Co Ltd Lens interchange system optical apparatus
JPS58129411A (en) * 1982-01-27 1983-08-02 Nippon Kogaku Kk <Nikon> Rear focus conversion lens
JPS58199317A (en) * 1982-05-17 1983-11-19 Olympus Optical Co Ltd Optical system of attachment for single-lens reflex camera
JPS59123849U (en) * 1983-02-10 1984-08-21
JPS59176732A (en) * 1983-03-28 1984-10-06 Asahi Optical Co Ltd Intermediate adapter of camera
JPS60159816A (en) * 1984-01-31 1985-08-21 Nippon Kogaku Kk <Nikon> Auto-focusing adapter for interchangeable lens
JPS60205409A (en) * 1984-03-29 1985-10-17 Nippon Kogaku Kk <Nikon> Automatic focus adjusting adapter for interchangeable lens
JPS60222811A (en) * 1984-04-19 1985-11-07 Nippon Kogaku Kk <Nikon> Automatic focusing adapter for interchangeable lens
US4627699A (en) * 1984-01-31 1986-12-09 Nippon Kogaku K. K. Automatic focusing adaptor for camera lens
US4653877A (en) * 1983-07-27 1987-03-31 Nippon Kogaku K. K. Rear-focus conversion device lens for telephoto lens
US4655558A (en) * 1983-07-27 1987-04-07 Nippon Kogaku K. K. Rear focus conversion lens apparatus
JP2008216439A (en) * 2007-03-01 2008-09-18 Matsushita Electric Ind Co Ltd Camera system
JP2012042773A (en) * 2010-08-20 2012-03-01 Sony Corp Mounting adapter and imaging device

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6114491B2 (en) * 1981-08-17 1986-04-18 Minolta Camera Kk
JPS57111504A (en) * 1981-08-17 1982-07-12 Minolta Camera Co Ltd Lens interchange system optical apparatus
JPS58129411A (en) * 1982-01-27 1983-08-02 Nippon Kogaku Kk <Nikon> Rear focus conversion lens
JPH0147765B2 (en) * 1982-01-27 1989-10-16 Nippon Kogaku Kk
JPS58199317A (en) * 1982-05-17 1983-11-19 Olympus Optical Co Ltd Optical system of attachment for single-lens reflex camera
JPH0511547Y2 (en) * 1983-02-10 1993-03-23
JPS59123849U (en) * 1983-02-10 1984-08-21
JPS59176732A (en) * 1983-03-28 1984-10-06 Asahi Optical Co Ltd Intermediate adapter of camera
JPH0519135B2 (en) * 1983-03-28 1993-03-15 Asahi Optical Co Ltd
US4655558A (en) * 1983-07-27 1987-04-07 Nippon Kogaku K. K. Rear focus conversion lens apparatus
US4653877A (en) * 1983-07-27 1987-03-31 Nippon Kogaku K. K. Rear-focus conversion device lens for telephoto lens
US4627699A (en) * 1984-01-31 1986-12-09 Nippon Kogaku K. K. Automatic focusing adaptor for camera lens
JPS60159816A (en) * 1984-01-31 1985-08-21 Nippon Kogaku Kk <Nikon> Auto-focusing adapter for interchangeable lens
JPS60205409A (en) * 1984-03-29 1985-10-17 Nippon Kogaku Kk <Nikon> Automatic focus adjusting adapter for interchangeable lens
JPS60222811A (en) * 1984-04-19 1985-11-07 Nippon Kogaku Kk <Nikon> Automatic focusing adapter for interchangeable lens
JP2008216439A (en) * 2007-03-01 2008-09-18 Matsushita Electric Ind Co Ltd Camera system
JP2012042773A (en) * 2010-08-20 2012-03-01 Sony Corp Mounting adapter and imaging device

Also Published As

Publication number Publication date
JPS6035044B2 (en) 1985-08-12

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