JPS631284Y2 - - Google Patents

Info

Publication number
JPS631284Y2
JPS631284Y2 JP1982113529U JP11352982U JPS631284Y2 JP S631284 Y2 JPS631284 Y2 JP S631284Y2 JP 1982113529 U JP1982113529 U JP 1982113529U JP 11352982 U JP11352982 U JP 11352982U JP S631284 Y2 JPS631284 Y2 JP S631284Y2
Authority
JP
Japan
Prior art keywords
ring
focusing
macro
lens
zooming
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
JP1982113529U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5917411U (ja
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 JP1982113529U priority Critical patent/JPS5917411U/ja
Priority to US06/510,457 priority patent/US4523815A/en
Publication of JPS5917411U publication Critical patent/JPS5917411U/ja
Application granted granted Critical
Publication of JPS631284Y2 publication Critical patent/JPS631284Y2/ja
Granted 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
    • 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)
JP1982113529U 1982-07-27 1982-07-27 ズ−ムレンズ鏡筒 Granted JPS5917411U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1982113529U JPS5917411U (ja) 1982-07-27 1982-07-27 ズ−ムレンズ鏡筒
US06/510,457 US4523815A (en) 1982-07-27 1983-07-01 Zoom lens barrel for macrofocusing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982113529U JPS5917411U (ja) 1982-07-27 1982-07-27 ズ−ムレンズ鏡筒

Publications (2)

Publication Number Publication Date
JPS5917411U JPS5917411U (ja) 1984-02-02
JPS631284Y2 true JPS631284Y2 (en:Method) 1988-01-13

Family

ID=14614632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982113529U Granted JPS5917411U (ja) 1982-07-27 1982-07-27 ズ−ムレンズ鏡筒

Country Status (2)

Country Link
US (1) US4523815A (en:Method)
JP (1) JPS5917411U (en:Method)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145411U (ja) * 1984-03-07 1985-09-27 旭光学工業株式会社 ズ−ムレンズ鏡筒
EP0495532B1 (en) * 1986-05-12 1995-08-09 Asahi Kogaku Kogyo Kabushiki Kaisha Photographic optical system and camera including such a system
US4944030B1 (en) * 1986-05-12 1993-05-25 Asahi Optical Co Ltd Lens shutter camera including zoom lens
US4804981A (en) * 1988-02-18 1989-02-14 International Business Machines Corporation Aspheric lens for polygon mirror tilt error correction and scan bow correction in an electrophotographic printer
US5245476A (en) * 1989-03-14 1993-09-14 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens barrel
GB2261303B (en) * 1989-03-31 1993-09-15 Asahi Optical Co Ltd Zooming adjustment of a zoom lens
JP2559247Y2 (ja) * 1990-01-19 1998-01-14 旭光学工業株式会社 レンズの移動機構
JP2971899B2 (ja) * 1990-02-14 1999-11-08 旭光学工業株式会社 ズームレンズ鏡筒
US5576893A (en) * 1990-11-20 1996-11-19 Canon Kabushiki Kaisha Zoom lens barrel
JP3462619B2 (ja) * 1995-05-12 2003-11-05 ペンタックス株式会社 ズームレンズ鏡筒
US5812325A (en) * 1996-01-26 1998-09-22 Asahi Kogaku Kogyo Kabushiki Kaisha Telescoping-type of zoom lens
JP3964500B2 (ja) * 1997-06-30 2007-08-22 ペンタックス株式会社 焦点調節操作切換機構を持つレンズ鏡筒
JP4128259B2 (ja) * 1998-03-17 2008-07-30 オリンパス株式会社 光学素子切換装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119818A (en:Method) * 1974-03-07 1975-09-19
JPS5497766A (en) * 1978-01-19 1979-08-02 Matsushita Electric Industrial Co Ltd Thermistor
JPS54108911A (en) * 1978-02-15 1979-08-27 Hitachi Ltd Piston of compressor
US4220174A (en) * 1978-03-29 1980-09-02 Spitz Russell W Fluid control valves
JPS54161871A (en) * 1978-06-13 1979-12-21 Matsushita Electric Ind Co Ltd Oscillation circuit

Also Published As

Publication number Publication date
US4523815A (en) 1985-06-18
JPS5917411U (ja) 1984-02-02

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