JPS5366226A - Focusing system for zoom lens - Google Patents

Focusing system for zoom lens

Info

Publication number
JPS5366226A
JPS5366226A JP14159476A JP14159476A JPS5366226A JP S5366226 A JPS5366226 A JP S5366226A JP 14159476 A JP14159476 A JP 14159476A JP 14159476 A JP14159476 A JP 14159476A JP S5366226 A JPS5366226 A JP S5366226A
Authority
JP
Japan
Prior art keywords
zoom lens
focusing system
focusing
zoom
lens
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
JP14159476A
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 JP14159476A priority Critical patent/JPS5366226A/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 JPS5366226A publication Critical patent/JPS5366226A/en
Pending legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Lens Barrels (AREA)
  • Lenses (AREA)
  • Automatic Focus Adjustment (AREA)
JP14159476A 1976-11-25 1976-11-25 Focusing system for zoom lens Pending JPS5366226A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP14159476A JPS5366226A (en) 1976-11-25 1976-11-25 Focusing system for 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
JP14159476A JPS5366226A (en) 1976-11-25 1976-11-25 Focusing system for zoom lens

Publications (1)

Publication Number Publication Date
JPS5366226A true JPS5366226A (en) 1978-06-13

Family

ID=15295628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14159476A Pending JPS5366226A (en) 1976-11-25 1976-11-25 Focusing system for zoom lens

Country Status (1)

Country Link
JP (1) JPS5366226A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56142515A (en) * 1980-04-04 1981-11-06 Minolta Camera Co Ltd Automatic focusing camera
JPS5729024A (en) * 1980-07-28 1982-02-16 Minolta Camera Co Ltd Zoom lens system having lens group for focusing behind the system
JPS5778513A (en) * 1980-11-04 1982-05-17 Minolta Camera Co Ltd Zoom lens system
JPS5816208A (en) * 1981-07-22 1983-01-29 Canon Inc Lens barrel incorporating electromagnetic induction mechanism
JP2013117613A (en) * 2011-12-02 2013-06-13 Olympus Imaging Corp Camera system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56142515A (en) * 1980-04-04 1981-11-06 Minolta Camera Co Ltd Automatic focusing camera
JPS5729024A (en) * 1980-07-28 1982-02-16 Minolta Camera Co Ltd Zoom lens system having lens group for focusing behind the system
JPS5778513A (en) * 1980-11-04 1982-05-17 Minolta Camera Co Ltd Zoom lens system
JPS5816208A (en) * 1981-07-22 1983-01-29 Canon Inc Lens barrel incorporating electromagnetic induction mechanism
JP2013117613A (en) * 2011-12-02 2013-06-13 Olympus Imaging Corp Camera system

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