JPS54162541A - Device for operating auxiliary lens for converting focal distance of camera - Google Patents

Device for operating auxiliary lens for converting focal distance of camera

Info

Publication number
JPS54162541A
JPS54162541A JP7126478A JP7126478A JPS54162541A JP S54162541 A JPS54162541 A JP S54162541A JP 7126478 A JP7126478 A JP 7126478A JP 7126478 A JP7126478 A JP 7126478A JP S54162541 A JPS54162541 A JP S54162541A
Authority
JP
Japan
Prior art keywords
camera
focal distance
auxiliary lens
operating auxiliary
converting
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
JP7126478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6223297B2 (enrdf_load_stackoverflow
Inventor
Motoharu Yabana
Saburou Akaha
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.)
Nitto Optical Co Ltd
Original Assignee
Nitto Optical Co Ltd
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 Nitto Optical Co Ltd filed Critical Nitto Optical Co Ltd
Priority to JP7126478A priority Critical patent/JPS54162541A/ja
Publication of JPS54162541A publication Critical patent/JPS54162541A/ja
Publication of JPS6223297B2 publication Critical patent/JPS6223297B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
  • Structure And Mechanism Of Cameras (AREA)
JP7126478A 1978-06-13 1978-06-13 Device for operating auxiliary lens for converting focal distance of camera Granted JPS54162541A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7126478A JPS54162541A (en) 1978-06-13 1978-06-13 Device for operating auxiliary lens for converting focal distance of camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7126478A JPS54162541A (en) 1978-06-13 1978-06-13 Device for operating auxiliary lens for converting focal distance of camera

Publications (2)

Publication Number Publication Date
JPS54162541A true JPS54162541A (en) 1979-12-24
JPS6223297B2 JPS6223297B2 (enrdf_load_stackoverflow) 1987-05-22

Family

ID=13455682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7126478A Granted JPS54162541A (en) 1978-06-13 1978-06-13 Device for operating auxiliary lens for converting focal distance of camera

Country Status (1)

Country Link
JP (1) JPS54162541A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451129A (en) * 1981-03-05 1984-05-29 Canon Kabushiki Kaisha Camera having a plurality of built-in lenses
JPS61165742A (ja) * 1985-01-17 1986-07-26 Asahi Optical Co Ltd 焦点距離切換補助レンズの固定機構
JPS61165741A (ja) * 1985-01-17 1986-07-26 Asahi Optical Co Ltd カメラの焦点距離切換装置
JP2008064800A (ja) * 2006-09-04 2008-03-21 Ricoh Co Ltd レンズ鏡筒、カメラ、及び携帯型情報端末装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5276919A (en) * 1975-12-23 1977-06-28 Nitto Optical Camera containing focal length varying lens

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5276919A (en) * 1975-12-23 1977-06-28 Nitto Optical Camera containing focal length varying lens

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451129A (en) * 1981-03-05 1984-05-29 Canon Kabushiki Kaisha Camera having a plurality of built-in lenses
JPS61165742A (ja) * 1985-01-17 1986-07-26 Asahi Optical Co Ltd 焦点距離切換補助レンズの固定機構
JPS61165741A (ja) * 1985-01-17 1986-07-26 Asahi Optical Co Ltd カメラの焦点距離切換装置
JP2008064800A (ja) * 2006-09-04 2008-03-21 Ricoh Co Ltd レンズ鏡筒、カメラ、及び携帯型情報端末装置

Also Published As

Publication number Publication date
JPS6223297B2 (enrdf_load_stackoverflow) 1987-05-22

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