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
Links
- 230000001105 regulatory effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Focusing (AREA)
- Lens Barrels (AREA)
Description
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)
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002169072A (en) * | 2000-09-22 | 2002-06-14 | Asahi Optical Co Ltd | Lens driving mechanism |
-
1988
- 1988-12-28 JP JP17151488U patent/JPH0714965Y2/en not_active Expired - Lifetime
Cited By (2)
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 |