JPH0526169B2 - - Google Patents

Info

Publication number
JPH0526169B2
JPH0526169B2 JP58116490A JP11649083A JPH0526169B2 JP H0526169 B2 JPH0526169 B2 JP H0526169B2 JP 58116490 A JP58116490 A JP 58116490A JP 11649083 A JP11649083 A JP 11649083A JP H0526169 B2 JPH0526169 B2 JP H0526169B2
Authority
JP
Japan
Prior art keywords
optical axis
cam
lens barrel
holding frame
focusing
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 - Lifetime
Application number
JP58116490A
Other languages
English (en)
Japanese (ja)
Other versions
JPS607412A (ja
Inventor
Kunio Yokoyama
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.)
Olympus Corp
Original Assignee
Olympus 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP11649083A priority Critical patent/JPS607412A/ja
Publication of JPS607412A publication Critical patent/JPS607412A/ja
Publication of JPH0526169B2 publication Critical patent/JPH0526169B2/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)
  • Lenses (AREA)
JP11649083A 1983-06-28 1983-06-28 ズ−ムレンズ鏡筒 Granted JPS607412A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11649083A JPS607412A (ja) 1983-06-28 1983-06-28 ズ−ムレンズ鏡筒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11649083A JPS607412A (ja) 1983-06-28 1983-06-28 ズ−ムレンズ鏡筒

Publications (2)

Publication Number Publication Date
JPS607412A JPS607412A (ja) 1985-01-16
JPH0526169B2 true JPH0526169B2 (US07816562-20101019-C00012.png) 1993-04-15

Family

ID=14688410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11649083A Granted JPS607412A (ja) 1983-06-28 1983-06-28 ズ−ムレンズ鏡筒

Country Status (1)

Country Link
JP (1) JPS607412A (US07816562-20101019-C00012.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4508318B2 (ja) * 1999-09-10 2010-07-21 キヤノン株式会社 レンズ鏡筒及び該レンズ鏡筒を有する投射表示装置
JP4660141B2 (ja) * 2004-08-20 2011-03-30 日東光学株式会社 ズームレンズ鏡筒
JP2009024631A (ja) * 2007-07-20 2009-02-05 Hitachi Ltd ガスタービン設備
JP7127634B2 (ja) * 2019-12-19 2022-08-30 セイコーエプソン株式会社 投写光学系およびプロジェクター

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415760A (en) * 1977-07-06 1979-02-05 Minolta Camera Co Ltd Two-component wide angle zoom lens system of divergent refractive power group precedence type
JPS5536833A (en) * 1978-09-08 1980-03-14 Nippon Kogaku Kk <Nikon> Wide angle zoom lens system of closest focusing distance
JPS5614212A (en) * 1979-07-13 1981-02-12 Minolta Camera Co Ltd Zoom lens system
JPS57108807A (en) * 1980-12-25 1982-07-07 Ricoh Co Ltd Compensating device for short-distance shooting of photographing lens

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415760A (en) * 1977-07-06 1979-02-05 Minolta Camera Co Ltd Two-component wide angle zoom lens system of divergent refractive power group precedence type
JPS5536833A (en) * 1978-09-08 1980-03-14 Nippon Kogaku Kk <Nikon> Wide angle zoom lens system of closest focusing distance
JPS5614212A (en) * 1979-07-13 1981-02-12 Minolta Camera Co Ltd Zoom lens system
JPS57108807A (en) * 1980-12-25 1982-07-07 Ricoh Co Ltd Compensating device for short-distance shooting of photographing lens

Also Published As

Publication number Publication date
JPS607412A (ja) 1985-01-16

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