TW262539B - Rotatable operation ring supporting mechanism in lens barrel - Google Patents

Rotatable operation ring supporting mechanism in lens barrel

Info

Publication number
TW262539B
TW262539B TW083108074A TW83108074A TW262539B TW 262539 B TW262539 B TW 262539B TW 083108074 A TW083108074 A TW 083108074A TW 83108074 A TW83108074 A TW 83108074A TW 262539 B TW262539 B TW 262539B
Authority
TW
Taiwan
Prior art keywords
lens barrel
supporting mechanism
operation ring
ring supporting
rotatable operation
Prior art date
Application number
TW083108074A
Other languages
English (en)
Inventor
Takushi Hamasaki
Original Assignee
Asahi 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 Asahi Optical Co Ltd filed Critical Asahi Optical Co Ltd
Application granted granted Critical
Publication of TW262539B publication Critical patent/TW262539B/zh

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
TW083108074A 1993-09-08 1994-10-28 Rotatable operation ring supporting mechanism in lens barrel TW262539B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1993048806U JP2596891Y2 (ja) 1993-09-08 1993-09-08 レンズ鏡筒の回転操作環機構

Publications (1)

Publication Number Publication Date
TW262539B true TW262539B (en) 1995-11-11

Family

ID=12813458

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083108074A TW262539B (en) 1993-09-08 1994-10-28 Rotatable operation ring supporting mechanism in lens barrel

Country Status (3)

Country Link
US (1) US5528430A (zh)
JP (1) JP2596891Y2 (zh)
TW (1) TW262539B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3587324B2 (ja) * 1996-02-16 2004-11-10 富士写真光機株式会社 インナーフォーカス式ズームレンズ
JPH1082939A (ja) * 1996-09-09 1998-03-31 Nikon Corp レンズ鏡筒
EP0848271B1 (en) * 1996-12-10 2003-05-21 Canon Kabushiki Kaisha Lens barrel
US5926322A (en) * 1997-08-04 1999-07-20 Fuji Photo Film Co., Ltd. Zoom lens device with zooming position detector
US6839187B2 (en) * 2002-12-11 2005-01-04 Pentax Corporation Lens distance-varying mechanism, and step-zoom lens incorporating the same
JP4443381B2 (ja) * 2004-10-29 2010-03-31 Ｈｏｙａ株式会社 レンズ鏡筒
JP2012194338A (ja) * 2011-03-16 2012-10-11 Canon Inc レンズ鏡筒、カメラシステム、および光学機器
JP2022127025A (ja) * 2021-02-19 2022-08-31 キヤノン株式会社 鏡筒、レンズ装置及び撮像装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755600A (fr) * 1969-09-02 1971-02-15 Bell & Howell Co Mecanisme de transmission d'une force motrice (
JPS54115943U (zh) * 1978-02-02 1979-08-14
JPS619370Y2 (zh) * 1980-11-28 1986-03-25
US4640579A (en) * 1983-02-10 1987-02-03 Asahi Kogaku Kogyo Kabushiki Kaisha Sliding friction member for lens sliding ring
JPS6066216A (ja) * 1983-09-21 1985-04-16 Asahi Optical Co Ltd マクロ機構を有するズ−ムレンズ
GB2240633B (en) * 1990-02-06 1993-09-15 Asahi Optical Co Ltd Waterproof and/or water-resistant camera

Also Published As

Publication number Publication date
US5528430A (en) 1996-06-18
JP2596891Y2 (ja) 1999-06-21
JPH0719717U (ja) 1995-04-07

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