CA1312758C - Dispositif d'entrainement pour objectif - Google Patents

Dispositif d'entrainement pour objectif

Info

Publication number
CA1312758C
CA1312758C CA000566619A CA566619A CA1312758C CA 1312758 C CA1312758 C CA 1312758C CA 000566619 A CA000566619 A CA 000566619A CA 566619 A CA566619 A CA 566619A CA 1312758 C CA1312758 C CA 1312758C
Authority
CA
Canada
Prior art keywords
lens
cam
lens holder
cam disk
optical axis
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 - Fee Related
Application number
CA000566619A
Other languages
English (en)
Inventor
Hisashi Suwa
Seiji Sato
Eiji Yano
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA1312758C publication Critical patent/CA1312758C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0046—Movement of one or more optical elements for zooming

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
CA000566619A 1987-05-15 1988-05-12 Dispositif d'entrainement pour objectif Expired - Fee Related CA1312758C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62118518A JP2832930B2 (ja) 1987-05-15 1987-05-15 レンズ移動装置
JP118518/87 1987-05-15

Publications (1)

Publication Number Publication Date
CA1312758C true CA1312758C (fr) 1993-01-19

Family

ID=14738607

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000566619A Expired - Fee Related CA1312758C (fr) 1987-05-15 1988-05-12 Dispositif d'entrainement pour objectif

Country Status (5)

Country Link
JP (1) JP2832930B2 (fr)
KR (1) KR880014804A (fr)
CA (1) CA1312758C (fr)
DE (1) DE3816482A1 (fr)
GB (1) GB2204712A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03253826A (ja) * 1990-03-05 1991-11-12 Asahi Optical Co Ltd カメラの自動撮影装置
JP2004191657A (ja) * 2002-12-11 2004-07-08 Sony Corp カメラ装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039522Y2 (fr) * 1972-05-12 1975-11-13
AT343937B (de) * 1975-08-06 1978-06-26 Eumig Pankratisches objektiv
DE3381504D1 (de) * 1982-12-07 1990-05-31 Matsushita Electric Ind Co Ltd Vorrichtung zur bewegung einer optischen linse.

Also Published As

Publication number Publication date
GB2204712A (en) 1988-11-16
DE3816482A1 (de) 1988-12-01
KR880014804A (ko) 1988-12-24
JPS63282712A (ja) 1988-11-18
GB8808895D0 (en) 1988-05-18
JP2832930B2 (ja) 1998-12-09

Similar Documents

Publication Publication Date Title
JPH0524905Y2 (fr)
US4585313A (en) Lens drive device and optical lens assembly utilizing the same
US5144494A (en) Zoom lens barrel
CA1312758C (fr) Dispositif d'entrainement pour objectif
JP2593659B2 (ja) 内焦式ズームレンズ
US6753911B1 (en) Zooming lens barrel and a camera in use therewith
JPH10104491A (ja) レンズ調整装置
US5194992A (en) Lens mount assembly
JP2691562B2 (ja) レンズ鏡筒
US4439019A (en) Zoom lens barrel with single-ring continuous focusing
JP2020177064A (ja) 光学機器
JP2001100082A (ja) レンズ移動装置
JP2521866Y2 (ja) レンズ移動装置
JPH0478965B2 (fr)
JP2973412B2 (ja) ズームレンズ装置
JP2521864Y2 (ja) レンズ移動装置
JPH07104470B2 (ja) ズ−ムレンズのズ−ム機構
JPH0753056Y2 (ja) ズームレンズ鏡筒
JP2535027B2 (ja) レンズ鏡筒
JP2844594B2 (ja) ズームレンズ鏡筒
JPH10246849A (ja) レンズ鏡筒
JP2757551B2 (ja) レンズ駆動装置
JP3152366B2 (ja) 撮影レンズの駆動機構
JPH02148025A (ja) ズームレンズカメラ
JPH0762752B2 (ja) ズ−ムレンズカメラ

Legal Events

Date Code Title Description
MKLA Lapsed