JPH0290829U - - Google Patents

Info

Publication number
JPH0290829U
JPH0290829U JP17151488U JP17151488U JPH0290829U JP H0290829 U JPH0290829 U JP H0290829U JP 17151488 U JP17151488 U JP 17151488U JP 17151488 U JP17151488 U JP 17151488U JP H0290829 U JPH0290829 U JP H0290829U
Authority
JP
Japan
Prior art keywords
cam
lens
cam follower
driven
follower
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
JP17151488U
Other languages
Japanese (ja)
Other versions
JPH0714965Y2 (en
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 JP17151488U priority Critical patent/JPH0714965Y2/en
Publication of JPH0290829U publication Critical patent/JPH0290829U/ja
Application granted granted Critical
Publication of JPH0714965Y2 publication Critical patent/JPH0714965Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Lens Barrels (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図ないし第6図は本考案の一実施例を示す
もので、第1図はフオーカシングレンズのレンズ
枠とカムとの組合せにおけるクランプ状態を示す
側面図、第2図は第1図A―A線に沿う断面図、
第3図はフオーカシングレンズのレンズ枠とカム
との組合せにおけるフオーカシング状態をす側面
図、第4図はカムを示す図、第5図はレンズ全体
を示す図、第6図はフオーカシングレンズの装着
状態を示す図、第7図は本考案のフオーカシング
レンズのレンズ枠とカムとの組合せにおけるクラ
ンプ状態を示す側面図、第8図は第7図A―A線
に沿う断面図である。 1……フオーカシングレンズ、3……カム、1
8……凹部、19……カムフオロア、21……ク
ランプピン、31……フオーク。
Figures 1 to 6 show an embodiment of the present invention, in which Figure 1 is a side view showing the clamped state of the combination of the lens frame and cam of the focusing lens, and Figure 2 is the same as Figure 1. A cross-sectional view along line A-A,
Figure 3 is a side view showing the focusing state of the combination of the lens frame and cam of the focusing lens, Figure 4 is a diagram showing the cam, Figure 5 is a diagram showing the entire lens, and Figure 6 is a diagram showing the focusing state. FIG. 7 is a side view showing a clamped state of the lens frame and cam of the focusing lens of the present invention in combination; FIG. 8 is a sectional view taken along the line AA in FIG. 7; It is. 1... Focusing lens, 3... Cam, 1
8... recess, 19... cam follower, 21... clamp pin, 31... fork.

Claims (1)

【実用新案登録請求の範囲】 (1) レンズ駆動用カムに被駆動レンズに係わる
カムフオロアが接触し、被駆動レンズがカムの回
転に応じてカムフオロアを介して被駆動レンズを
駆動する装置において、非使用時に前記カムのカ
ム面と前記カムフオロアとの相対的位置を両者が
離間する状態に規制する規制機構を設けたことを
特徴とするカメラのレンズ駆動装置。 (2) 規制機構は、カムが自己の動き範囲の所定
領域内に位置した時に、カムフオロアをカムのカ
ム面から離してその離間位置に保持する部分を備
えたものである請求項1記載のカメラのレンズ駆
動装置。
[Claims for Utility Model Registration] (1) A device in which a cam follower related to a driven lens contacts a lens driving cam, and the driven lens drives the driven lens via the cam follower in accordance with the rotation of the cam. A lens drive device for a camera, characterized in that a regulating mechanism is provided for regulating the relative position of the cam surface of the cam and the cam follower so that they are separated from each other during use. (2) The camera according to claim 1, wherein the regulating mechanism includes a portion that separates the cam follower from the cam surface of the cam and holds it at the separated position when the cam is located within a predetermined range of its own movement range. lens drive device.
JP17151488U 1988-12-28 1988-12-28 Camera lens drive Expired - Lifetime JPH0714965Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17151488U JPH0714965Y2 (en) 1988-12-28 1988-12-28 Camera lens drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17151488U JPH0714965Y2 (en) 1988-12-28 1988-12-28 Camera lens drive

Publications (2)

Publication Number Publication Date
JPH0290829U true JPH0290829U (en) 1990-07-18
JPH0714965Y2 JPH0714965Y2 (en) 1995-04-10

Family

ID=31463415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17151488U Expired - Lifetime JPH0714965Y2 (en) 1988-12-28 1988-12-28 Camera lens drive

Country Status (1)

Country Link
JP (1) JPH0714965Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002169072A (en) * 2000-09-22 2002-06-14 Asahi Optical Co Ltd Lens driving mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002169072A (en) * 2000-09-22 2002-06-14 Asahi Optical Co Ltd Lens driving mechanism
JP4641132B2 (en) * 2000-09-22 2011-03-02 Hoya株式会社 Lens drive mechanism

Also Published As

Publication number Publication date
JPH0714965Y2 (en) 1995-04-10

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term