JPH0445376U - - Google Patents
Info
- Publication number
- JPH0445376U JPH0445376U JP8570290U JP8570290U JPH0445376U JP H0445376 U JPH0445376 U JP H0445376U JP 8570290 U JP8570290 U JP 8570290U JP 8570290 U JP8570290 U JP 8570290U JP H0445376 U JPH0445376 U JP H0445376U
- Authority
- JP
- Japan
- Prior art keywords
- security sensor
- antenna
- prevention member
- erasure prevention
- main body
- 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.)
- Granted
Links
- 230000002265 prevention Effects 0.000 claims description 6
- 230000001012 protector Effects 0.000 description 4
Landscapes
- Burglar Alarm Systems (AREA)
Description
第１図は、本考案の磁気カートリツジに設けら
れる回転式誤消去防止部材（ライトプロテクタ）
の構造を示す斜視図、第２図および第３図はこの
ライトプロテクタ２の磁気カートリツジ内の２つ
の状態を示す断面図である。
２……ライトプロテクタ（誤消去防止部材）、
４……回転支軸、６……可視部、７……マーク、
８……回転用ローレツト部、１０……カートリツ
ジのケーシング、１２……セキユリテイセンサ本
体、１３ａ，１３ｂ……軸受部、１５……セキユ
リイセンサのアンテナ。
Figure 1 shows a rotary accidental erasure prevention member (write protector) provided in the magnetic cartridge of the present invention.
FIGS. 2 and 3 are perspective views showing the structure of the write protector 2, and sectional views showing two states inside the magnetic cartridge of the write protector 2. 2...Write protector (erroneous erasure prevention member),
4...Rotation shaft, 6...Visible part, 7...Mark,
8... Rotating knurling part, 10... Cartridge casing, 12... Security sensor main body, 13a, 13b... Bearing part, 15... Security sensor antenna.
Claims (1)
トリツジにおいて、前記誤消去防止部材と前記カ
ートリツジの一方にセキユリテイセンサの本体が
固定され、該セキユリテイセンサのアンテナが、
前記誤消去防止部材と前記カートリツジの他方で
あつて該セキユリテイセンサの本体に対向しうる
位置に設けられ、前記セキユリテイセンサの本体
と前記セキユリテイセンサのアンテナの相対位置
が、前記誤消去防止部材の回転に伴つて該セキユ
リテイセンサの本体が前記アンテナに電気的に接
触する状態と接触しない状態とを取り得るような
位置に設定されていることを特徴とする磁気テー
プカートリツジ。 In a magnetic tape cartridge equipped with a rotary erasure prevention member, a main body of a security sensor is fixed to one of the accidental erasure prevention member and the cartridge, and an antenna of the security sensor is configured to
The other of the erroneous erasure prevention member and the cartridge is provided at a position that can face the main body of the security sensor, and the relative position of the body of the security sensor and the antenna of the security sensor is such that the erroneous erasure prevention member A magnetic tape cartridge, characterized in that the main body of the security sensor is set in a position such that it can be in electrical contact with the antenna or out of contact with the antenna as the member rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8570290U JPH0643915Y2 (en) | 1990-08-14 | 1990-08-14 | Magnetic tape cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8570290U JPH0643915Y2 (en) | 1990-08-14 | 1990-08-14 | Magnetic tape cartridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0445376U true JPH0445376U (en) | 1992-04-17 |
| JPH0643915Y2 JPH0643915Y2 (en) | 1994-11-14 |
Family
ID=31817048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8570290U Expired - Lifetime JPH0643915Y2 (en) | 1990-08-14 | 1990-08-14 | Magnetic tape cartridge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643915Y2 (en) |
-
1990
- 1990-08-14 JP JP8570290U patent/JPH0643915Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643915Y2 (en) | 1994-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |