JPH042394U - - Google Patents
Info
- Publication number
- JPH042394U JPH042394U JP4046190U JP4046190U JPH042394U JP H042394 U JPH042394 U JP H042394U JP 4046190 U JP4046190 U JP 4046190U JP 4046190 U JP4046190 U JP 4046190U JP H042394 U JPH042394 U JP H042394U
- Authority
- JP
- Japan
- Prior art keywords
- tape
- detection means
- dust
- lock device
- tape insertion
- 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
Description
第１図乃至第３図は本考案の一実施例を示す図
、第４図はその動作説明用フローチヤートである
。
１〜３…挿入検出用スイツチ、７…制御部、９
…トランジスタ、１０…ロツク部、２０…テープ
プレーヤ、２１…防塵ドア、２２…テープ挿入口
。
1 to 3 are diagrams showing an embodiment of the present invention, and FIG. 4 is a flowchart for explaining its operation. 1 to 3... Insertion detection switch, 7... Control unit, 9
...transistor, 10...lock part, 20...tape player, 21...dustproof door, 22...tape insertion slot.
Claims (1)
ープカセツト又は異物の何れが挿入されたかを検
出する検出手段と、 上記テープ挿入口に設けられた防塵ドアのロツ
ク手段と、 上記検出手段の出力に応答して上記ロツク手段
の作動又は解除を制御手段と、を備えたことを特
徴とする防塵ドアロツク装置。 (2) 上記カセツト検出手段が、上記テープ挿入
口近傍に設けられた複数個のスイツチを含むこと
を特徴とする請求項(1)に記載の防塵ドアロツク
装置。[Claims for Utility Model Registration] (1) Detection means for detecting whether a regular tape cassette or a foreign object is inserted into the tape insertion slot of a tape player, and means for locking a dustproof door provided at the tape insertion slot. A dust-proof door lock device comprising: a controller for controlling activation or release of the locking means in response to the output of the detection means. (2) The dust-proof door lock device according to claim 1, wherein the cassette detection means includes a plurality of switches provided near the tape insertion opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4046190U JPH042394U (en) | 1990-04-16 | 1990-04-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4046190U JPH042394U (en) | 1990-04-16 | 1990-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH042394U true JPH042394U (en) | 1992-01-09 |
Family
ID=31550272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4046190U Pending JPH042394U (en) | 1990-04-16 | 1990-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042394U (en) |
-
1990
- 1990-04-16 JP JP4046190U patent/JPH042394U/ja active Pending
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