JPS59176008U - カメラの焦点距離可変装置 - Google Patents

カメラの焦点距離可変装置

Info

Publication number
JPS59176008U
JPS59176008U JP6851883U JP6851883U JPS59176008U JP S59176008 U JPS59176008 U JP S59176008U JP 6851883 U JP6851883 U JP 6851883U JP 6851883 U JP6851883 U JP 6851883U JP S59176008 U JPS59176008 U JP S59176008U
Authority
JP
Japan
Prior art keywords
lens system
focal length
sub
optical axis
photographing optical
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
JP6851883U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6347865Y2 (enrdf_load_stackoverflow
Inventor
幸雄 小川
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.)
Canon Inc
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 JP6851883U priority Critical patent/JPS59176008U/ja
Publication of JPS59176008U publication Critical patent/JPS59176008U/ja
Application granted granted Critical
Publication of JPS6347865Y2 publication Critical patent/JPS6347865Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Structure And Mechanism Of Cameras (AREA)
  • Lens Barrels (AREA)
  • Lenses (AREA)
JP6851883U 1983-05-10 1983-05-10 カメラの焦点距離可変装置 Granted JPS59176008U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6851883U JPS59176008U (ja) 1983-05-10 1983-05-10 カメラの焦点距離可変装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6851883U JPS59176008U (ja) 1983-05-10 1983-05-10 カメラの焦点距離可変装置

Publications (2)

Publication Number Publication Date
JPS59176008U true JPS59176008U (ja) 1984-11-24
JPS6347865Y2 JPS6347865Y2 (enrdf_load_stackoverflow) 1988-12-09

Family

ID=30198688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6851883U Granted JPS59176008U (ja) 1983-05-10 1983-05-10 カメラの焦点距離可変装置

Country Status (1)

Country Link
JP (1) JPS59176008U (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6467590B2 (ja) * 2013-05-21 2019-02-13 パナソニックＩｐマネジメント株式会社 レンズ鏡筒

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185061A (en) * 1962-08-13 1965-05-25 Leonard F Westphalen Multifocal camera
US3812509A (en) * 1972-04-14 1974-05-21 L Westphalen Multifocal adapter for cameras
JPS49125751U (enrdf_load_stackoverflow) * 1973-02-21 1974-10-28
JPS5276919A (en) * 1975-12-23 1977-06-28 Nitto Optical Camera containing focal length varying lens
JPS5388724A (en) * 1976-12-08 1978-08-04 Ibm Continuous reduction optical system
JPS5433027A (en) * 1977-08-19 1979-03-10 Nitto Optical Camera having focall distance changeeover lens
JPS5474733A (en) * 1977-11-28 1979-06-15 Ricoh Co Ltd Positioning device for moving optical system of optical device of copying machines
JPS5652709A (en) * 1979-10-08 1981-05-12 Canon Inc Focus control device of camera
JPS5688215U (enrdf_load_stackoverflow) * 1979-12-11 1981-07-15
JPS5728413U (enrdf_load_stackoverflow) * 1980-07-25 1982-02-15
JPS5746213A (en) * 1980-09-03 1982-03-16 Canon Inc Lens bodytube having safety device
JPS57146232A (en) * 1981-03-05 1982-09-09 Canon Inc Camera incorporating plural lenses

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185061A (en) * 1962-08-13 1965-05-25 Leonard F Westphalen Multifocal camera
US3812509A (en) * 1972-04-14 1974-05-21 L Westphalen Multifocal adapter for cameras
JPS49125751U (enrdf_load_stackoverflow) * 1973-02-21 1974-10-28
JPS5276919A (en) * 1975-12-23 1977-06-28 Nitto Optical Camera containing focal length varying lens
JPS5388724A (en) * 1976-12-08 1978-08-04 Ibm Continuous reduction optical system
JPS5433027A (en) * 1977-08-19 1979-03-10 Nitto Optical Camera having focall distance changeeover lens
JPS5474733A (en) * 1977-11-28 1979-06-15 Ricoh Co Ltd Positioning device for moving optical system of optical device of copying machines
JPS5652709A (en) * 1979-10-08 1981-05-12 Canon Inc Focus control device of camera
JPS5688215U (enrdf_load_stackoverflow) * 1979-12-11 1981-07-15
JPS5728413U (enrdf_load_stackoverflow) * 1980-07-25 1982-02-15
JPS5746213A (en) * 1980-09-03 1982-03-16 Canon Inc Lens bodytube having safety device
JPS57146232A (en) * 1981-03-05 1982-09-09 Canon Inc Camera incorporating plural lenses

Also Published As

Publication number Publication date
JPS6347865Y2 (enrdf_load_stackoverflow) 1988-12-09

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