JPH0185707U - - Google Patents
Info
- Publication number
- JPH0185707U JPH0185707U JP1987178974U JP17897487U JPH0185707U JP H0185707 U JPH0185707 U JP H0185707U JP 1987178974 U JP1987178974 U JP 1987178974U JP 17897487 U JP17897487 U JP 17897487U JP H0185707 U JPH0185707 U JP H0185707U
- Authority
- JP
- Japan
- Prior art keywords
- zoom lens
- motor
- dial
- focal length
- rotation
- 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
- 230000007935 neutral effect Effects 0.000 description 1
Landscapes
- Lens Barrels (AREA)
- Control Of Electric Motors In General (AREA)
Description
第１図は、本考案の一実施例の要部を中立状態
で示した平面図、第２図は第１図の−切断線
に沿つた断面図、第３図および第４図は、同実施
例を異なる方向にズーミングする時の状態の要部
を示した平面図、第５図は本考案を適用するレン
ズシヤツタ式カメラの実施例の全体の概略を示す
斜視図、第６図はカメラボデイに固定される台板
部分の正面図、第７図は第６図の−線に沿う
断面図、第８図は第６図の平面図、第９図は本考
案を適用するレンズシヤツタ式カメラの要部の分
解斜視図である。
１０……ダイヤル、１１……回動軸、１２……
すべり止め、１３……溝、１４……ピン、１５…
…コイルスプリング、１６……段部、１７……突
起、２０……バイモルフ素子、２１……弾性板、
２２，２３……圧電素子、２４……ズームモータ
制御装置、３０……カメラボデイ、３１……窓、
３２……固定ピン、３３……段部、１０５……ズ
ームモータ。
FIG. 1 is a plan view showing essential parts of an embodiment of the present invention in a neutral state, FIG. 2 is a sectional view taken along the - cutting line in FIG. 1, and FIGS. 3 and 4 are the same. A plan view showing the main parts of the embodiment when zooming in different directions, FIG. 5 is a perspective view showing the overall outline of the embodiment of the lens shutter type camera to which the present invention is applied, and FIG. 6 shows the camera body. 7 is a sectional view taken along the line - in FIG. 6, FIG. 8 is a plan view of FIG. 6, and FIG. 9 is a front view of the base plate portion to which the present invention is applied. FIG. 3 is an exploded perspective view of main parts. 10...Dial, 11...Rotation axis, 12...
Anti-slip, 13...Groove, 14...Pin, 15...
... Coil spring, 16 ... Step part, 17 ... Protrusion, 20 ... Bimorph element, 21 ... Elastic plate,
22, 23...Piezoelectric element, 24...Zoom motor control device, 30...Camera body, 31...Window,
32... Fixed pin, 33... Stepped portion, 105... Zoom motor.
Claims (1)
レンズと、正逆転して変倍レンズを長焦点側およ
び短焦点側に駆動するモータと、このモータの回
転を制御するモータ制御装置とを備えたパワーズ
ームレンズにおいて、操作方向が可変の手動スイ
ツチ部材およびこのスイツチ部材の操作方向に応
じて相反する双方向に撓むバイモルフ素子を設け
、このバイモルフ素子の撓み方向、撓み度に応じ
て発生する出力電圧に応じて上記モータ制御装置
を介して上記モータの起動、停止、回転方向およ
び回転速度を制御することを特徴とするパワーズ
ームレンズのズーミング速度調節装置。 (2) 実用新案登録請求の範囲第１項において、
スイツチ部材が、所定角度範囲内で往復回転自在
なダイヤルからなり、一端が固定されたバイモル
フ素子の自由端が、ダイヤルの回転に応じて撓む
ようにこのダイヤルに連係されているパワーズー
ムレンズのズーミング速度調節装置。[Scope of Claim for Utility Model Registration] (1) A variable focal length zoom lens equipped with a variable magnification lens, a motor that drives the variable magnification lens to the long focal length side and the short focal length side by forward and reverse rotation, and the rotation of this motor. In a power zoom lens equipped with a motor control device for controlling A zooming speed adjusting device for a power zoom lens, characterized in that the starting, stopping, rotational direction, and rotational speed of the motor are controlled via the motor control device according to an output voltage generated depending on the direction and degree of deflection. (2) In paragraph 1 of the claims for utility model registration,
The zooming speed of a power zoom lens in which the switch member consists of a dial that can freely rotate back and forth within a predetermined angular range, and the free end of a bimorph element with one end fixed is linked to this dial so that it bends in accordance with the rotation of the dial. Regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178974U JPH0546011Y2 (en) | 1987-11-25 | 1987-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178974U JPH0546011Y2 (en) | 1987-11-25 | 1987-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0185707U true JPH0185707U (en) | 1989-06-07 |
| JPH0546011Y2 JPH0546011Y2 (en) | 1993-12-01 |
Family
ID=31470564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987178974U Expired - Lifetime JPH0546011Y2 (en) | 1987-11-25 | 1987-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546011Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0386312U (en) * | 1989-12-21 | 1991-08-30 | ||
| JP2005521097A (en) * | 2002-03-20 | 2005-07-14 | ハネウェル・インターナショナル・インコーポレーテッド | High-speed optical element switching mechanism |
-
1987
- 1987-11-25 JP JP1987178974U patent/JPH0546011Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0386312U (en) * | 1989-12-21 | 1991-08-30 | ||
| JP2005521097A (en) * | 2002-03-20 | 2005-07-14 | ハネウェル・インターナショナル・インコーポレーテッド | High-speed optical element switching mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546011Y2 (en) | 1993-12-01 |
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