JPS5732932U - - Google Patents

Info

Publication number
JPS5732932U
JPS5732932U JP1980108650U JP10865080U JPS5732932U JP S5732932 U JPS5732932 U JP S5732932U JP 1980108650 U JP1980108650 U JP 1980108650U JP 10865080 U JP10865080 U JP 10865080U JP S5732932 U JPS5732932 U JP S5732932U
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
JP1980108650U
Other languages
Japanese (ja)
Other versions
JPH0125940Y2 (en]
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 JP1980108650U priority Critical patent/JPH0125940Y2/ja
Priority to DE3126349A priority patent/DE3126349C2/de
Priority to US06/285,917 priority patent/US4372663A/en
Priority to GB8123565A priority patent/GB2081915B/en
Publication of JPS5732932U publication Critical patent/JPS5732932U/ja
Application granted granted Critical
Publication of JPH0125940Y2 publication Critical patent/JPH0125940Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/10—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Exposure Control For Cameras (AREA)
  • Structure And Mechanism Of Cameras (AREA)
JP1980108650U 1980-07-31 1980-07-31 Expired JPH0125940Y2 (en])

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1980108650U JPH0125940Y2 (en]) 1980-07-31 1980-07-31
DE3126349A DE3126349C2 (de) 1980-07-31 1981-07-03 Zwischen Objektiv und Kamerakörper einfügbarer Konverter für photographische Kameras
US06/285,917 US4372663A (en) 1980-07-31 1981-07-23 Rear aperture converter
GB8123565A GB2081915B (en) 1980-07-31 1981-07-31 Rear aperture converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980108650U JPH0125940Y2 (en]) 1980-07-31 1980-07-31

Publications (2)

Publication Number Publication Date
JPS5732932U true JPS5732932U (en]) 1982-02-20
JPH0125940Y2 JPH0125940Y2 (en]) 1989-08-03

Family

ID=14490181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980108650U Expired JPH0125940Y2 (en]) 1980-07-31 1980-07-31

Country Status (4)

Country Link
US (1) US4372663A (en])
JP (1) JPH0125940Y2 (en])
DE (1) DE3126349C2 (en])
GB (1) GB2081915B (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448509A (en) * 1981-10-26 1984-05-15 Canon Kabushiki Kaisha Interchangeable lens barrel with signal transfer contacts
JPS59176732A (ja) * 1983-03-28 1984-10-06 Asahi Optical Co Ltd カメラの中間アダプタ
JPS59188622A (ja) * 1983-04-08 1984-10-26 Minolta Camera Co Ltd カメラ用中間アクセサリ
JPH0772781B2 (ja) * 1983-08-02 1995-08-02 株式会社ニコン カメラ
JPS60243643A (ja) * 1984-05-18 1985-12-03 Asahi Optical Co Ltd 撮影レンズの情報伝達用電気接点構造
JPH07119924B2 (ja) * 1986-02-26 1995-12-20 ミノルタ株式会社 多重連結不可能な中間光学機器
US4855778A (en) * 1986-03-11 1989-08-08 Minolta Camera Kabushiki Kaisha Motor control device for use in a camera system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1202682A (en) * 1969-01-16 1970-08-19 Pentacon Dresden Veb Extension tube
US3879741A (en) * 1972-09-26 1975-04-22 Nippon Kogaku Kk Intermediate ring for interlocking an aperture ring with an exposure meter
US4118713A (en) * 1974-10-16 1978-10-03 Canon Kabushiki Kaisha Totally opened F. value information input system of lens for a camera with interchangeable lenses

Also Published As

Publication number Publication date
US4372663A (en) 1983-02-08
GB2081915A (en) 1982-02-24
JPH0125940Y2 (en]) 1989-08-03
DE3126349C2 (de) 1983-10-27
DE3126349A1 (de) 1982-06-24
GB2081915B (en) 1984-05-16

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