JPH02121793U - - Google Patents
Info
- Publication number
- JPH02121793U JPH02121793U JP3117189U JP3117189U JPH02121793U JP H02121793 U JPH02121793 U JP H02121793U JP 3117189 U JP3117189 U JP 3117189U JP 3117189 U JP3117189 U JP 3117189U JP H02121793 U JPH02121793 U JP H02121793U
- Authority
- JP
- Japan
- Prior art keywords
- floppy disk
- ray tube
- cathode ray
- display cathode
- sensor
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Description
第１図は本考案の原理説明図、第２図は本考案
実施例のブロツク図、第３図は従来のワードプロ
セツサの要部ブロツク図を示す。
第１図において、１はデータ処理装置、２は制
御部、３は画像信号発生回路、５はフロツピーデ
イスク装置、６は表示用陰極線管（ＣＲＴ）、７
はフロツピー、９はセンサをそれぞれ示す。
FIG. 1 is an explanatory diagram of the principle of the present invention, FIG. 2 is a block diagram of an embodiment of the present invention, and FIG. 3 is a block diagram of the main parts of a conventional word processor. In FIG. 1, 1 is a data processing device, 2 is a control unit, 3 is an image signal generation circuit, 5 is a floppy disk device, 6 is a display cathode ray tube (CRT), and 7
9 indicates a floppy disk, and 9 indicates a sensor.
Claims (1)
とを備えたデータ処理装置１において、 前記フロツピーデイスク装置５に対するフロツ
ピー７の装着の有無を検出するセンサ９を前記フ
ロツピーデイスク装置５内に設け、 前記センサ９が前記フロツピー７の無装着を検
出した際に、制御部２を介して前記表示用陰極線
管６に入力する画像信号の送出を停止するように
したことを特徴とする表示用陰極線管面焼付防止
装置。[Claims for Utility Model Registration] Display cathode ray tube 6 and floppy disk device 5
In the data processing device 1, a sensor 9 for detecting whether or not a floppy disk 7 is attached to the floppy disk device 5 is provided in the floppy disk device 5, and the sensor 9 detects whether the floppy disk 7 is attached. 1. A display cathode ray tube surface burn-in prevention device characterized in that when detection is detected, transmission of an image signal input to the display cathode ray tube 6 via a control section 2 is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3117189U JPH02121793U (en) | 1989-03-16 | 1989-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3117189U JPH02121793U (en) | 1989-03-16 | 1989-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02121793U true JPH02121793U (en) | 1990-10-03 |
Family
ID=31256834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3117189U Pending JPH02121793U (en) | 1989-03-16 | 1989-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02121793U (en) |
-
1989
- 1989-03-16 JP JP3117189U patent/JPH02121793U/ja active Pending
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