JPS4974534A - - Google Patents

Info

Publication number
JPS4974534A
JPS4974534A JP11457172A JP11457172A JPS4974534A JP S4974534 A JPS4974534 A JP S4974534A JP 11457172 A JP11457172 A JP 11457172A JP 11457172 A JP11457172 A JP 11457172A JP S4974534 A JPS4974534 A JP S4974534A
Authority
JP
Japan
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
JP11457172A
Other languages
Japanese (ja)
Other versions
JPS5534407B2 (enrdf_load_stackoverflow
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 filed Critical
Priority to JP11457172A priority Critical patent/JPS5534407B2/ja
Priority to US389507A priority patent/US3886567A/en
Priority to DE2343391A priority patent/DE2343391C3/de
Publication of JPS4974534A publication Critical patent/JPS4974534A/ja
Publication of JPS5534407B2 publication Critical patent/JPS5534407B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP11457172A 1972-08-28 1972-11-15 Expired JPS5534407B2 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP11457172A JPS5534407B2 (enrdf_load_stackoverflow) 1972-11-15 1972-11-15
US389507A US3886567A (en) 1972-08-28 1973-08-20 Optical system position controlling device
DE2343391A DE2343391C3 (de) 1972-08-28 1973-08-28 Vorrichtung zur automatischen Fokussierung eines optischen Abbildungssystems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11457172A JPS5534407B2 (enrdf_load_stackoverflow) 1972-11-15 1972-11-15

Publications (2)

Publication Number Publication Date
JPS4974534A true JPS4974534A (enrdf_load_stackoverflow) 1974-07-18
JPS5534407B2 JPS5534407B2 (enrdf_load_stackoverflow) 1980-09-06

Family

ID=14641147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11457172A Expired JPS5534407B2 (enrdf_load_stackoverflow) 1972-08-28 1972-11-15

Country Status (1)

Country Link
JP (1) JPS5534407B2 (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56142504A (en) * 1980-04-08 1981-11-06 Nippon Kogaku Kk <Nikon> Focus detector
JPS5834123U (ja) * 1981-08-28 1983-03-05 株式会社ニコン 一眼レフレツクスカメラ
JPS5933408A (ja) * 1982-08-19 1984-02-23 Sony Corp オ−トフオ−カス装置
JPS5937510A (ja) * 1982-08-27 1984-03-01 Sony Corp オ−トフオ−カス装置
JPS6014211A (ja) * 1983-07-06 1985-01-24 Olympus Optical Co Ltd 合焦検出装置
JPS6061714A (ja) * 1983-09-14 1985-04-09 Olympus Optical Co Ltd 合焦検出装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923772A (enrdf_load_stackoverflow) * 1972-06-06 1974-03-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923772A (enrdf_load_stackoverflow) * 1972-06-06 1974-03-02

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56142504A (en) * 1980-04-08 1981-11-06 Nippon Kogaku Kk <Nikon> Focus detector
JPS5834123U (ja) * 1981-08-28 1983-03-05 株式会社ニコン 一眼レフレツクスカメラ
JPS5933408A (ja) * 1982-08-19 1984-02-23 Sony Corp オ−トフオ−カス装置
JPS5937510A (ja) * 1982-08-27 1984-03-01 Sony Corp オ−トフオ−カス装置
JPS6014211A (ja) * 1983-07-06 1985-01-24 Olympus Optical Co Ltd 合焦検出装置
JPS6061714A (ja) * 1983-09-14 1985-04-09 Olympus Optical Co Ltd 合焦検出装置

Also Published As

Publication number Publication date
JPS5534407B2 (enrdf_load_stackoverflow) 1980-09-06

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