KR880014804A - Lens shifter - Google Patents

Lens shifter Download PDF

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Publication number
KR880014804A
KR880014804A KR1019880005554A KR880005554A KR880014804A KR 880014804 A KR880014804 A KR 880014804A KR 1019880005554 A KR1019880005554 A KR 1019880005554A KR 880005554 A KR880005554 A KR 880005554A KR 880014804 A KR880014804 A KR 880014804A
Authority
KR
South Korea
Prior art keywords
lens
optical axis
electric
cam
disc
Prior art date
Application number
KR1019880005554A
Other languages
Korean (ko)
Inventor
히사시 스와
세이지 사또
에이지 야노
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR880014804A publication Critical patent/KR880014804A/en

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)

Abstract

내용 없음No content

Description

렌즈 이동장치Lens shifter

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 한 실시예에 관계하는 비데오 카메라의 광학계의 줌(ZOOM)기구의 요부분해 사시도, 제2도는 광학계의 전체구조를 도시하는 종단면도, 제3도는 줌기고의 구동부의 저면도.1 is a partial perspective view of a zoom mechanism of an optical system of a video camera according to an embodiment of the present invention, FIG. 2 is a longitudinal sectional view showing the overall structure of an optical system, and FIG. 3 is a bottom view of a driving part of a zoom storage. .

Claims (1)

바리에이터렌즈와 콘펜세이터렌즈를 관련시키면서 따로따로 광축방향으로 이동시켜서 즈밍을 하도록 한 장치에 있어서, 광축과 평행인 평면내에서 회전하며 또한 구동수단에 의해서 구동되는 원판에 캠을 설치하고 전기 콘펜세이터렌즈를 보유하는 보유틀에 설치되어 있는 캠 플로아를 전기 캠에 계합시킴과 더불어 전기 원판이 회전하는 평면과 평행인 평면상에 있어서 전기 광축과 교차하는 방향으로 연장하는 계합홈을 전기 바리에이터렌즈를 보유하는 보유틀에 설치하며 전기 원판에 식설되어 있는 핀을 전기 계합홈에 계합시키도록 한 것을 특징으로 하는 렌즈 이동장치.In a device in which the variator lens and the conpenser lens are connected separately and moved in the optical axis direction, the apparatus is configured to rotate in a plane parallel to the optical axis and to install a cam on a disc driven by a driving means, Engage the cam floor installed in the holding frame holding the pensator lens to the electric cam, and the engagement groove extending in the direction crossing the electric optical axis on a plane parallel to the plane in which the electric disc rotates. A lens shifting device, characterized in that it is installed on a retaining frame holding an alternator lens and engages a pin placed on an electrical disc with an electrical engagement groove. ※참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: This is to be disclosed based on the first application.
KR1019880005554A 1987-05-15 1988-05-13 Lens shifter KR880014804A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP118518 1987-05-15
JP62118518A JP2832930B2 (en) 1987-05-15 1987-05-15 Lens moving device

Publications (1)

Publication Number Publication Date
KR880014804A true KR880014804A (en) 1988-12-24

Family

ID=14738607

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880005554A KR880014804A (en) 1987-05-15 1988-05-13 Lens shifter

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03253826A (en) * 1990-03-05 1991-11-12 Asahi Optical Co Ltd Automatic photographing device for camera
JP2004191657A (en) * 2002-12-11 2004-07-08 Sony Corp Camera device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039522Y2 (en) * 1972-05-12 1975-11-13
AT343937B (en) * 1975-08-06 1978-06-26 Eumig PANRATIC LENS
US4583827A (en) * 1982-12-07 1986-04-22 Matsushita Electric Industrial Co., Ltd. Optical lens moving mechanism

Also Published As

Publication number Publication date
CA1312758C (en) 1993-01-19
GB8808895D0 (en) 1988-05-18
DE3816482A1 (en) 1988-12-01
JP2832930B2 (en) 1998-12-09
GB2204712A (en) 1988-11-16
JPS63282712A (en) 1988-11-18

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid