JPH0330139U - - Google Patents
Info
- Publication number
- JPH0330139U JPH0330139U JP1989088829U JP8882989U JPH0330139U JP H0330139 U JPH0330139 U JP H0330139U JP 1989088829 U JP1989088829 U JP 1989088829U JP 8882989 U JP8882989 U JP 8882989U JP H0330139 U JPH0330139 U JP H0330139U
- Authority
- JP
- Japan
- Prior art keywords
- light
- transmission line
- terminal device
- box body
- optical transmission
- 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
- 230000003287 optical effect Effects 0.000 claims 5
- 230000005540 biological transmission Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Position Input By Displaying (AREA)
Description
第１図は本考案の一実施例を示すデータ入力装
置の全体図、第２図は同実施例の要部説明図であ
る。
１：端末装置、２：箱体、４：ＣＲＴデイスプ
レイ、４ａ：画面、５：透明部、７：フオトセン
サー、８：ライトペン、９：光フアイバー、１１
：シヤツター。
FIG. 1 is an overall view of a data input device showing one embodiment of the present invention, and FIG. 2 is an explanatory diagram of the main parts of the same embodiment. 1: Terminal device, 2: Box body, 4: CRT display, 4a: Screen, 5: Transparent part, 7: Photo sensor, 8: Light pen, 9: Optical fiber, 11
: Shutter.
Claims (1)
に対応する部分が透明部とされた箱体に収容し、
該箱体を、内部に空気を送り込んで内圧を高め可
燃性ガスの流入を阻止するよう構成するとともに
、上記箱体の外部に、上記透明部に押し当てられ
ることにより開いて光を通す光開閉機構と該光開
閉機構が開いて通された光を伝送する光伝送路と
を備えたライトペンを設け、一方、上記箱体の内
部には光検出部を設置し、上記光伝送路を上記箱
体の内部まで延長して上記光検出部に対向させ、
該光検出部を上記端末装置の入力部と接続して検
出信号を入力するようにしたことを特徴とするデ
ータ入力装置。 A terminal device having a high voltage source is housed in a box whose portion corresponding to the display portion of the terminal device is a transparent portion,
The box body is configured to send air into the interior to increase the internal pressure and prevent the inflow of flammable gas, and an optical opening/closing device is provided on the outside of the box body that opens when pressed against the transparent portion and allows light to pass through. A light pen is provided with a mechanism and an optical transmission line that transmits the light transmitted when the optical opening/closing mechanism is opened, and a light detection section is installed inside the box body, and the optical transmission line is connected to the optical transmission line. Extend it to the inside of the box and face the light detection section,
A data input device characterized in that the photodetection section is connected to an input section of the terminal device to input a detection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989088829U JPH0330139U (en) | 1989-07-27 | 1989-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989088829U JPH0330139U (en) | 1989-07-27 | 1989-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0330139U true JPH0330139U (en) | 1991-03-25 |
Family
ID=31638422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989088829U Pending JPH0330139U (en) | 1989-07-27 | 1989-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330139U (en) |
-
1989
- 1989-07-27 JP JP1989088829U patent/JPH0330139U/ja active Pending
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