JPH01101237U - - Google Patents
Info
- Publication number
- JPH01101237U JPH01101237U JP19815587U JP19815587U JPH01101237U JP H01101237 U JPH01101237 U JP H01101237U JP 19815587 U JP19815587 U JP 19815587U JP 19815587 U JP19815587 U JP 19815587U JP H01101237 U JPH01101237 U JP H01101237U
- Authority
- JP
- Japan
- Prior art keywords
- synchro switch
- synchro
- shutter
- camera
- switch
- 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
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Stroboscope Apparatuses (AREA)
- Shutter-Related Mechanisms (AREA)
Description
第１図は本考案のシンクロスイツチを用いたス
トロボ装置の回路図である。第２図は、シンクロ
スイツチの作動機構を示す説明図である。
４……メインコンデンサ、９……ＣｄＳ素子、
１０……コンパレータ、１７……シンクロスイツ
チ、１７ａ，１７ｂ……固定接点、１７ｃ……可
動接片、１７ｄ……基板、１８……シヤツタ駆動
レバー、１９……スプリング、２０……フツクレ
バー、２７……トリガ回路、２８……閃光放電管
。
FIG. 1 is a circuit diagram of a strobe device using the synchro switch of the present invention. FIG. 2 is an explanatory diagram showing the operating mechanism of the synchro switch. 4... Main capacitor, 9... CdS element,
10... Comparator, 17... Synchro switch, 17a, 17b... Fixed contact, 17c... Movable contact piece, 17d... Board, 18... Shutter drive lever, 19... Spring, 20... Foot lever, 27... ...Trigger circuit, 28...Flash discharge tube.
Claims (1)
動接片とでシンクロスイツチを構成し、このシン
クロスイツチは常時ＯＮ状態であり、シヤツタの
開口時に可動接片を移動させてＯＦＦ状態にし、
このＯＦＦ状態の時にシンクロ信号がトリガ回路
に入力されるようにしたことを特徴とするカメラ
のシンクロスイツチ。 (2) 前記シンクロスイツチは、シヤツタを開口
させるためのシヤツタ駆動レバーに連動している
ことを特徴とする実用新案登録請求の範囲第１項
記載のカメラのシンクロスイツチ。 (3) 前記シヤツタ駆動レバーは、フイルム巻上
げに連動してチヤージ位置にセツトされ、このチ
ヤージ位置においてシンクロスイツチをＯＮ状態
にすることを特徴とする実用新案登録請求の範囲
第２項記載のカメラのシンクロスイツチ。[Scope of Claim for Utility Model Registration] (1) A synchro switch is composed of a fixed contact and a movable contact piece that electrically connects these contacts, and this synchro switch is always ON, and when the shutter is opened, the movable contact piece Move it to the OFF state,
A synchro switch for a camera, characterized in that a synchro signal is input to a trigger circuit when in the OFF state. (2) The camera synchro switch according to claim 1, wherein the synchro switch is linked to a shutter drive lever for opening the shutter. (3) The camera according to claim 2, wherein the shutter drive lever is set to a charge position in conjunction with film winding, and a synchro switch is turned on in this charge position. Synchro switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19815587U JPH01101237U (en) | 1987-12-26 | 1987-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19815587U JPH01101237U (en) | 1987-12-26 | 1987-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01101237U true JPH01101237U (en) | 1989-07-07 |
Family
ID=31488677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19815587U Pending JPH01101237U (en) | 1987-12-26 | 1987-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01101237U (en) |
-
1987
- 1987-12-26 JP JP19815587U patent/JPH01101237U/ja active Pending
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