JPH0265642U - - Google Patents
Info
- Publication number
- JPH0265642U JPH0265642U JP14622888U JP14622888U JPH0265642U JP H0265642 U JPH0265642 U JP H0265642U JP 14622888 U JP14622888 U JP 14622888U JP 14622888 U JP14622888 U JP 14622888U JP H0265642 U JPH0265642 U JP H0265642U
- Authority
- JP
- Japan
- Prior art keywords
- dustproof shutter
- switch
- output signal
- drive device
- timer circuit
- 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 1
Description
図は本考案の一実施例を示すブロツク構成図で
ある。
４……シヤツタドア、５……モータ、６……モ
ータ駆動回路、７……タイマ回路、８……バツテ
リ、９……バツクギアスイツチ。
The figure is a block diagram showing one embodiment of the present invention. 4...Shutter door, 5...Motor, 6...Motor drive circuit, 7...Timer circuit, 8...Battery, 9...Back gear switch.
Claims (1)
動により所定時間出力信号を送出するタイマ回路
と、該タイマ回路の前記出力信号により前記防塵
シヤツタを開閉させる駆動装置とにより構成され
、前記スイツチの作動後所定時間駆動装置を駆動
することを特徴とするカメラ用防塵シヤツタ。 It is composed of a dustproof shutter, a switch, a timer circuit that sends an output signal for a predetermined period of time when the switch is activated, and a drive device that opens and closes the dustproof shutter based on the output signal of the timer circuit. A dustproof shutter for a camera characterized by driving a time drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14622888U JPH0265642U (en) | 1988-11-09 | 1988-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14622888U JPH0265642U (en) | 1988-11-09 | 1988-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0265642U true JPH0265642U (en) | 1990-05-17 |
Family
ID=31415521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14622888U Pending JPH0265642U (en) | 1988-11-09 | 1988-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0265642U (en) |
-
1988
- 1988-11-09 JP JP14622888U patent/JPH0265642U/ja active Pending
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