JPH0342134U - - Google Patents
Info
- Publication number
- JPH0342134U JPH0342134U JP10170189U JP10170189U JPH0342134U JP H0342134 U JPH0342134 U JP H0342134U JP 10170189 U JP10170189 U JP 10170189U JP 10170189 U JP10170189 U JP 10170189U JP H0342134 U JPH0342134 U JP H0342134U
- Authority
- JP
- Japan
- Prior art keywords
- driven
- ring
- motor
- forward direction
- lever
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Focusing (AREA)
- Shutters For Cameras (AREA)
Description
第１図ないし第４図は本考案に係るモータ駆動
シヤツタの一実施例に示す図であり、第１図はこ
のモータ駆動シヤツタの初期状態を示す平面図、
第２図および第３図はこのモータ駆動シヤツタの
作動を示す平面図、第４図はモータの回転を時間
の関係で示すシーケンス図、第５図は他の実施例
を示す平面図である。第６図および第７図は従来
のモータ駆動シヤツタを示す図であり、第６図は
このモータ駆動シヤツタの初期状態を示す平面図
、第７図はこのモータ駆動シヤツタの作動を示す
図である。
１……駆動リング、３……距離リング、９……
係止レバー、１５，２１……解除レバー、１９，
２４……係合片、２０……係合部。
1 to 4 are views showing one embodiment of the motor-driven shutter according to the present invention, and FIG. 1 is a plan view showing the initial state of the motor-driven shutter;
2 and 3 are plan views showing the operation of this motor-driven shutter, FIG. 4 is a sequence diagram showing the rotation of the motor in relation to time, and FIG. 5 is a plan view showing another embodiment. 6 and 7 are diagrams showing a conventional motor-driven shutter, FIG. 6 is a plan view showing the initial state of this motor-driven shutter, and FIG. 7 is a diagram showing the operation of this motor-driven shutter. . 1... Drive ring, 3... Distance ring, 9...
Locking lever, 15, 21...Release lever, 19,
24...Engagement piece, 20...Engagement portion.
Claims (1)
動リングと、該駆動リングの前記順方向への作動
により撮影レンズを合焦位置へ移動する距離リン
グと、撮影レンズを合焦位置に保持するべく該距
離リングに係合する係止レバーと、該係止レバー
を前記距離イングとの係合を解除した位置に保持
する解除レバーとを備えたモータ駆動シヤツタに
おいて、前記駆動リングの係合部と、該係合部に
係合する前記解除レバーの係合片とを設け、前記
係合部または係合片に、前記駆動リングの順方向
への駆動に対しては相互に退避し、逆方向の駆動
に対しては前記係止レバーの前記保持を解く方向
に前記解除レバーを作動する部分を設けたことを
特徴とするモータ駆動シヤツタ。 A drive ring driven by a motor in forward and reverse directions, a distance ring that moves the photographing lens to a focus position by operating the drive ring in the forward direction, and a distance ring that holds the photographic lens at the focus position. A motor-driven shutter comprising: a locking lever that engages the distance ring; and a release lever that holds the lock lever in a position where it is disengaged from the distance ring; and an engaging piece of the release lever that engages with the engaging part, and the engaging part or the engaging piece is provided with the engaging part or the engaging piece that retracts from each other when the drive ring is driven in the forward direction, and when the driving ring is driven in the forward direction. A motor-driven shutter characterized in that a portion is provided for operating the release lever in the direction of releasing the holding of the locking lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10170189U JPH0342134U (en) | 1989-08-30 | 1989-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10170189U JPH0342134U (en) | 1989-08-30 | 1989-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0342134U true JPH0342134U (en) | 1991-04-22 |
Family
ID=31650637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10170189U Pending JPH0342134U (en) | 1989-08-30 | 1989-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342134U (en) |
-
1989
- 1989-08-30 JP JP10170189U patent/JPH0342134U/ja active Pending