JPS5724922A - Zoomlens barrel - Google Patents

Zoomlens barrel

Info

Publication number
JPS5724922A
JPS5724922A JP9943480A JP9943480A JPS5724922A JP S5724922 A JPS5724922 A JP S5724922A JP 9943480 A JP9943480 A JP 9943480A JP 9943480 A JP9943480 A JP 9943480A JP S5724922 A JPS5724922 A JP S5724922A
Authority
JP
Japan
Prior art keywords
cam
pin
groove
zoomlens
point
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.)
Granted
Application number
JP9943480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS639201B2 (fr
Inventor
Shosuke Fukushima
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP9943480A priority Critical patent/JPS5724922A/ja
Publication of JPS5724922A publication Critical patent/JPS5724922A/ja
Publication of JPS639201B2 publication Critical patent/JPS639201B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
JP9943480A 1980-07-22 1980-07-22 Zoomlens barrel Granted JPS5724922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9943480A JPS5724922A (en) 1980-07-22 1980-07-22 Zoomlens barrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9943480A JPS5724922A (en) 1980-07-22 1980-07-22 Zoomlens barrel

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP22294887A Division JPS6371817A (ja) 1987-09-08 1987-09-08 ズームレンズ鏡胴

Publications (2)

Publication Number Publication Date
JPS5724922A true JPS5724922A (en) 1982-02-09
JPS639201B2 JPS639201B2 (fr) 1988-02-26

Family

ID=14247320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9943480A Granted JPS5724922A (en) 1980-07-22 1980-07-22 Zoomlens barrel

Country Status (1)

Country Link
JP (1) JPS5724922A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159207U (fr) * 1981-03-31 1982-10-06
JPS60190010U (ja) * 1984-05-28 1985-12-16 三菱電機株式会社 コイル装置
JPS63210808A (ja) * 1987-02-27 1988-09-01 Asahi Optical Co Ltd レンズ駆動系の運動伝達部材
JP2010032727A (ja) * 2008-07-28 2010-02-12 Canon Inc レンズ装置及び光学機器
JP2014041317A (ja) * 2012-07-23 2014-03-06 Nikon Corp レンズ鏡筒および撮像装置
JP2019053145A (ja) * 2017-09-14 2019-04-04 株式会社シグマ カムフォロア及びレンズ鏡筒

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1950166A (en) * 1931-09-14 1934-03-06 Otto B Durholz Variable focus lens unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1950166A (en) * 1931-09-14 1934-03-06 Otto B Durholz Variable focus lens unit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159207U (fr) * 1981-03-31 1982-10-06
JPS60190010U (ja) * 1984-05-28 1985-12-16 三菱電機株式会社 コイル装置
JPH0438494Y2 (fr) * 1984-05-28 1992-09-09
JPS63210808A (ja) * 1987-02-27 1988-09-01 Asahi Optical Co Ltd レンズ駆動系の運動伝達部材
JP2010032727A (ja) * 2008-07-28 2010-02-12 Canon Inc レンズ装置及び光学機器
JP2014041317A (ja) * 2012-07-23 2014-03-06 Nikon Corp レンズ鏡筒および撮像装置
JP2019053145A (ja) * 2017-09-14 2019-04-04 株式会社シグマ カムフォロア及びレンズ鏡筒

Also Published As

Publication number Publication date
JPS639201B2 (fr) 1988-02-26

Similar Documents

Publication Publication Date Title
JPS55166610A (en) Cam mechanism of zoom lens
KR870006422A (ko) 외수 주움렌즈 경통(one-hand zoom lens barrel)
SE8105941L (sv) Icke fokuserande refraktorteleskop med dubbel forstoring
JPS557764A (en) Zoom lens device capable of macro photography
JPS5680010A (en) Cam groove for displacement lens
JPS6438711A (en) Zoom lens
JPS5724922A (en) Zoomlens barrel
JPS55134809A (en) Lens barrel of closeup photographable zoom lens
US4017161A (en) Compact zoom lens
JPS5562412A (en) Fixed magnification image pickup device in single operation ring type zoom lens barrel
JPS52130631A (en) Photographic lens of large aperture and super wide angle
JPS56165107A (en) Focusing device for zoom lens
JPS5737306A (en) Lens barrel for high variable magnification zoom lens
JPS56162727A (en) Focusing device of zoom lens
GB998191A (en) Improvements relating to lenses and to variable optical lens systems formed of such lenses
JPS5245330A (en) Lens barrel for the zoom lens system able for macro shooting
ATE12843T1 (de) Optisches system mit mehreren vergroesserungen.
JPS5764202A (en) Macrozoom lens barrel
JPS5224542A (en) Optical system for shaping a beam
US3533679A (en) Lens with variable focal length
ES265897A1 (es) Una camara tomavistas, especialmente para pelicula estrecha
JPS56132305A (en) Interchangeable type variable magnification lens system
GB1392224A (en) Zoom lens system
JPS57108822A (en) Eyepiece
US3532415A (en) Cinematographic taking lens with variable focal length