JPS5366224A - Autoofocusing system in zoom lens - Google Patents

Autoofocusing system in zoom lens

Info

Publication number
JPS5366224A
JPS5366224A JP14159276A JP14159276A JPS5366224A JP S5366224 A JPS5366224 A JP S5366224A JP 14159276 A JP14159276 A JP 14159276A JP 14159276 A JP14159276 A JP 14159276A JP S5366224 A JPS5366224 A JP S5366224A
Authority
JP
Japan
Prior art keywords
autoofocusing
zoom lens
zoom
lens
autoofocusing system
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
JP14159276A
Other languages
Japanese (ja)
Inventor
Michiyoshi Suwa
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.)
Bell and Howell Japan
Original Assignee
Bell and Howell Japan
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 Bell and Howell Japan filed Critical Bell and Howell Japan
Priority to JP14159276A priority Critical patent/JPS5366224A/en
Priority to US05/853,016 priority patent/US4183639A/en
Priority to GB48783/77A priority patent/GB1583697A/en
Priority to DE19772752723 priority patent/DE2752723A1/en
Publication of JPS5366224A publication Critical patent/JPS5366224A/en
Pending legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Lens Barrels (AREA)
  • Lenses (AREA)
  • Automatic Focus Adjustment (AREA)
JP14159276A 1976-11-25 1976-11-25 Autoofocusing system in zoom lens Pending JPS5366224A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP14159276A JPS5366224A (en) 1976-11-25 1976-11-25 Autoofocusing system in zoom lens
US05/853,016 US4183639A (en) 1976-11-25 1977-11-17 Focusing system
GB48783/77A GB1583697A (en) 1976-11-25 1977-11-23 Focusing system
DE19772752723 DE2752723A1 (en) 1976-11-25 1977-11-25 CAMERA WITH VARIO LENS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14159276A JPS5366224A (en) 1976-11-25 1976-11-25 Autoofocusing system in zoom lens

Publications (1)

Publication Number Publication Date
JPS5366224A true JPS5366224A (en) 1978-06-13

Family

ID=15295584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14159276A Pending JPS5366224A (en) 1976-11-25 1976-11-25 Autoofocusing system in zoom lens

Country Status (1)

Country Link
JP (1) JPS5366224A (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162728A (en) * 1980-05-20 1981-12-14 Minolta Camera Co Ltd Automatic focusing device of zoom lens
JPS56165107A (en) * 1980-05-23 1981-12-18 Minolta Camera Co Ltd Focusing device for zoom lens
DE3142425A1 (en) * 1980-10-28 1982-07-01 Canon K.K., Tokyo DETACHABLE ATTACHMENT OF AN AUTOMATIC FOCUSING DEVICE ALLOWABLE INTERCHANGEABLE LENS
JPS58154015A (en) * 1982-03-05 1983-09-13 Minolta Camera Co Ltd Controller of traveling object
JPS58162487U (en) * 1982-04-26 1983-10-28 松下冷機株式会社 Cooler defrost device
JPS58170350U (en) * 1982-05-11 1983-11-14 富士通株式会社 Tape end attachment mechanism
JPS58195214U (en) * 1982-06-23 1983-12-26 ミノルタ株式会社 Zoom lens for autofocus camera
JPS5926708A (en) * 1982-08-05 1984-02-13 Canon Inc Focusing method of zoom lens
JPS5946589U (en) * 1982-09-20 1984-03-28 松下電器産業株式会社 Game top board
JPS5955538U (en) * 1982-10-05 1984-04-11 住友ベークライト株式会社 Medical composite tube
US4492437A (en) * 1980-11-04 1985-01-08 Minolta Camera Kabushiki Kaisha Zoom lens system
JPS6090318A (en) * 1983-10-25 1985-05-21 Sankyo Seiki Mfg Co Ltd Zoom lens
JPS60101515A (en) * 1983-11-08 1985-06-05 Nippon Kogaku Kk <Nikon> Automatic focus controller
US4636040A (en) * 1982-02-19 1987-01-13 Minolta Camera Kabushiki Kaisha Zoom lens system
JPS6388534A (en) * 1986-10-02 1988-04-19 Victor Co Of Japan Ltd Zoom lens system
JPH09181957A (en) * 1997-01-27 1997-07-11 Hitachi Ltd Video camera with automatic focus means

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162728A (en) * 1980-05-20 1981-12-14 Minolta Camera Co Ltd Automatic focusing device of zoom lens
JPS56165107A (en) * 1980-05-23 1981-12-18 Minolta Camera Co Ltd Focusing device for zoom lens
JPS6356962B2 (en) * 1980-05-23 1988-11-09 Minolta Camera Kk
DE3142425A1 (en) * 1980-10-28 1982-07-01 Canon K.K., Tokyo DETACHABLE ATTACHMENT OF AN AUTOMATIC FOCUSING DEVICE ALLOWABLE INTERCHANGEABLE LENS
US4492437A (en) * 1980-11-04 1985-01-08 Minolta Camera Kabushiki Kaisha Zoom lens system
US4636040A (en) * 1982-02-19 1987-01-13 Minolta Camera Kabushiki Kaisha Zoom lens system
US4844600A (en) * 1982-02-19 1989-07-04 Minolta Camera Kabushiki Kaisha Zoom lens system
JPS58154015A (en) * 1982-03-05 1983-09-13 Minolta Camera Co Ltd Controller of traveling object
JPS58162487U (en) * 1982-04-26 1983-10-28 松下冷機株式会社 Cooler defrost device
JPS58170350U (en) * 1982-05-11 1983-11-14 富士通株式会社 Tape end attachment mechanism
JPS58195214U (en) * 1982-06-23 1983-12-26 ミノルタ株式会社 Zoom lens for autofocus camera
JPS5926708A (en) * 1982-08-05 1984-02-13 Canon Inc Focusing method of zoom lens
JPS5946589U (en) * 1982-09-20 1984-03-28 松下電器産業株式会社 Game top board
JPS5955538U (en) * 1982-10-05 1984-04-11 住友ベークライト株式会社 Medical composite tube
JPS6090318A (en) * 1983-10-25 1985-05-21 Sankyo Seiki Mfg Co Ltd Zoom lens
JPS60101515A (en) * 1983-11-08 1985-06-05 Nippon Kogaku Kk <Nikon> Automatic focus controller
JPS6388534A (en) * 1986-10-02 1988-04-19 Victor Co Of Japan Ltd Zoom lens system
JPH09181957A (en) * 1997-01-27 1997-07-11 Hitachi Ltd Video camera with automatic focus means

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