JPS5926323Y2 - レンズ鏡胴の移動胴保持機構 - Google Patents

レンズ鏡胴の移動胴保持機構

Info

Publication number
JPS5926323Y2
JPS5926323Y2 JP1979038148U JP3814879U JPS5926323Y2 JP S5926323 Y2 JPS5926323 Y2 JP S5926323Y2 JP 1979038148 U JP1979038148 U JP 1979038148U JP 3814879 U JP3814879 U JP 3814879U JP S5926323 Y2 JPS5926323 Y2 JP S5926323Y2
Authority
JP
Japan
Prior art keywords
barrel
lens
holding member
fixed
lens barrel
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.)
Expired
Application number
JP1979038148U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55138607U (enExample
Inventor
隆 礒辺
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 JP1979038148U priority Critical patent/JPS5926323Y2/ja
Priority to US06/131,194 priority patent/US4340280A/en
Priority to DE19803011046 priority patent/DE3011046A1/de
Publication of JPS55138607U publication Critical patent/JPS55138607U/ja
Application granted granted Critical
Publication of JPS5926323Y2 publication Critical patent/JPS5926323Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
JP1979038148U 1979-03-24 1979-03-24 レンズ鏡胴の移動胴保持機構 Expired JPS5926323Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1979038148U JPS5926323Y2 (ja) 1979-03-24 1979-03-24 レンズ鏡胴の移動胴保持機構
US06/131,194 US4340280A (en) 1979-03-24 1980-03-17 Drive connection mechanism for adjustable lens system
DE19803011046 DE3011046A1 (de) 1979-03-24 1980-03-21 Stellverbindungsmechanik fuer ein verstellbares linsensystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979038148U JPS5926323Y2 (ja) 1979-03-24 1979-03-24 レンズ鏡胴の移動胴保持機構

Publications (2)

Publication Number Publication Date
JPS55138607U JPS55138607U (enExample) 1980-10-02
JPS5926323Y2 true JPS5926323Y2 (ja) 1984-07-31

Family

ID=12517327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979038148U Expired JPS5926323Y2 (ja) 1979-03-24 1979-03-24 レンズ鏡胴の移動胴保持機構

Country Status (3)

Country Link
US (1) US4340280A (enExample)
JP (1) JPS5926323Y2 (enExample)
DE (1) DE3011046A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5776506A (en) * 1980-10-30 1982-05-13 Nippon Kogaku Kk <Nikon> Zoom lens barrel
JPS6092216U (ja) * 1983-11-29 1985-06-24 コニカ株式会社 レンズ鏡筒
JPH0531606Y2 (enExample) * 1986-10-29 1993-08-13
DE29704462U1 (de) * 1997-03-12 1997-05-07 Hensoldt AG, 35576 Wetzlar Pankratisches System
DE102005023921B3 (de) * 2005-05-24 2006-08-03 Leica Camera Ag Spielfrei einstellbare Geradführung
JP5807255B2 (ja) * 2012-10-29 2015-11-10 株式会社コシナ マニュアル操作レンズ
JP6118639B2 (ja) * 2013-05-28 2017-04-19 京セラオプテック株式会社 ガイド機構

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1806422A (en) * 1928-09-05 1931-05-19 Robert H Shaen Scale reader for draftsmen
US2537561A (en) * 1947-11-03 1951-01-09 Watson W & Sons Ltd Mounting means for variable magnification optical systems
US2514239A (en) * 1948-07-02 1950-07-04 Watson W & Sons Ltd Variable magnification optical system
US2566485A (en) * 1949-01-28 1951-09-04 Optique & De Mecanique De Haut Auxiliary optical device with variable magnifying power
DE1949534U (de) * 1965-09-03 1966-11-10 Nippon Kogaku Kk Zoom-objektivfassung.
JPS5498616A (en) * 1978-12-18 1979-08-03 Minolta Camera Co Ltd Lens barrel for zoom lens

Also Published As

Publication number Publication date
US4340280A (en) 1982-07-20
JPS55138607U (enExample) 1980-10-02
DE3011046A1 (de) 1980-10-02

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