JPS63132930U - - Google Patents
Info
- Publication number
- JPS63132930U JPS63132930U JP2532187U JP2532187U JPS63132930U JP S63132930 U JPS63132930 U JP S63132930U JP 2532187 U JP2532187 U JP 2532187U JP 2532187 U JP2532187 U JP 2532187U JP S63132930 U JPS63132930 U JP S63132930U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- barrier
- lens barrel
- open
- photographic
- 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.)
- Pending
Links
- 230000004888 barrier function Effects 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Blocking Light For Cameras (AREA)
Description
第１図はレンズバリヤ近傍の分解斜視図、第２
図はレンズバリヤを備えたカメラの斜視図、第３
図はレンズバリヤの取付け部の正面図、第４図は
超音波モーターの説明図、第５図は同じく縦断面
図、第６図は制御回路図、第７図は制御の流れ図
、第８図は従来のレンズバリヤの正面図である。
１０……超音波モーター、１１……圧電素子、
１２……弾性体、１３……ローター、１４……加
圧部材、１６……フオロワピン、２０……カメラ
、２１……レリーズ釦、２２……鏡筒、２３……
撮影レンズ、３０……レンズバリヤ、３１……バ
リヤ羽根、３２……枢支ピン、３３……カム溝、
４０……制御回路図、４１……判断部、４２……
半押しスイツチ、４３……バリヤスイツチ、４４
……巻き上げ完了スイツチ、４５……モード指示
スイツチ。
Figure 1 is an exploded perspective view of the vicinity of the lens barrier, Figure 2 is an exploded perspective view of the vicinity of the lens barrier.
The figure is a perspective view of a camera with a lens barrier.
The figure is a front view of the attachment part of the lens barrier, Figure 4 is an explanatory diagram of the ultrasonic motor, Figure 5 is a vertical cross-sectional view, Figure 6 is a control circuit diagram, Figure 7 is a flowchart of control, and Figure 8 is a front view of a conventional lens barrier. 10... Ultrasonic motor, 11... Piezoelectric element,
12... Elastic body, 13... Rotor, 14... Pressure member, 16... Follower pin, 20... Camera, 21... Release button, 22... Lens barrel, 23...
Photographing lens, 30...lens barrier, 31...barrier blade, 32...pivot pin, 33...cam groove,
40... Control circuit diagram, 41... Judgment section, 42...
Half-press switch, 43...Barrier switch, 44
... Winding completion switch, 45 ... Mode instruction switch.
Claims (1)
装着され、撮影レンズの前面を開放あるいは遮蔽
すべく開閉するバリヤ羽根を備えたレンズバリヤ
において、 撮影レンズと鏡筒との間に設けられたリング状
の超音波モータによりバリヤ羽根を開閉駆動する
駆動部を備えて成るレンズバリヤ。 (2) 駆動部は、レリーズ釦に連動する動作スイ
ツチを含むことを特徴とするカメラのレンズバリ
ヤ。[Scope of Claim for Utility Model Registration] (1) A lens barrier equipped with a barrier blade that is attached to the tip of a lens barrel that surrounds a photographic lens and opens and closes to open or shield the front surface of the photographic lens, A lens barrier comprising a drive section that drives barrier blades to open and close using a ring-shaped ultrasonic motor provided between the lens barrel and the lens barrel. (2) A lens barrier for a camera, wherein the drive unit includes an operation switch that is linked to a release button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2532187U JPS63132930U (en) | 1987-02-23 | 1987-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2532187U JPS63132930U (en) | 1987-02-23 | 1987-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63132930U true JPS63132930U (en) | 1988-08-31 |
Family
ID=30825366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2532187U Pending JPS63132930U (en) | 1987-02-23 | 1987-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63132930U (en) |
-
1987
- 1987-02-23 JP JP2532187U patent/JPS63132930U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63132930U (en) | ||
| JPS5987028U (en) | Lens barrel aperture device | |
| JPH0245548U (en) | ||
| JPS62190233U (en) | ||
| JPS6127110U (en) | Surgical microscope with video camera | |
| JPS61203732U (en) | ||
| JPH0290829U (en) | ||
| JPS636430U (en) | ||
| JPS62186121U (en) | ||
| JPS62113335U (en) | ||
| JPH0236828U (en) | ||
| JPH045900U (en) | ||
| JPS62158409U (en) | ||
| JPS62171264U (en) | ||
| JPS63141938U (en) | ||
| JPH01149172U (en) | ||
| JPH0177071U (en) | ||
| JPH01169873U (en) | ||
| JPS6429635U (en) | ||
| JPS5826028U (en) | Camera flash shooting distance setting device | |
| JPS61188133U (en) | ||
| JPH0181639U (en) | ||
| JPH0463431U (en) | ||
| JPH0371330U (en) | ||
| JPS5951308U (en) | zoom lens |