JPS59130136U - wireless light pen - Google Patents
wireless light penInfo
- Publication number
- JPS59130136U JPS59130136U JP1983021989U JP2198983U JPS59130136U JP S59130136 U JPS59130136 U JP S59130136U JP 1983021989 U JP1983021989 U JP 1983021989U JP 2198983 U JP2198983 U JP 2198983U JP S59130136 U JPS59130136 U JP S59130136U
- Authority
- JP
- Japan
- Prior art keywords
- light pen
- crt display
- modulation circuit
- crt
- oscillator
- 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
Landscapes
- Position Input By Displaying (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のライトペンの構成の一例を示す回路図、
第２図は本考案の一実施例を示す回路図である。
２・・・ライトペンスイッチ、３・・・光センサ、１１
・・・ライトペン、１３・・・変調回路、１４・・・発
振器、１５・・・送信アンテナ、１６・・・ライトペン
ユニット、１７・・・受信アンテナ、１８・・・復調回
路。Figure 1 is a circuit diagram showing an example of the configuration of a conventional light pen.
FIG. 2 is a circuit diagram showing an embodiment of the present invention. 2...Light pen switch, 3...Light sensor, 11
...Light pen, 13... Modulation circuit, 14... Oscillator, 15... Transmission antenna, 16... Light pen unit, 17... Receiving antenna, 18... Demodulation circuit.
Claims (1)
ィスプレイと、該ＣＲＴディスプレイのスクリーン上を
指示して前記情報を取り出すライトペンと、該ライトペ
ンからの信号を受けて前記ＣＲＴディスプレイの表示を
制御するＣＲＴ制御装置とを備えたＣＲＴディスプレイ
装置において、前記ライトペンにＣＲＴディスプレイの
スクリーン上を指示するオン状態となるライトペンスイ
ッチと、スクリーン上に映出される情報を検出する光セ
ンサと、前記ライトペンスイッチのオン信号および前記
光センサの検出信号によって発振器から送出される搬送
波を変調させる変調回路と、該変調回路の出力を放射さ
せる送信アンテナとを設けるとともに、前記ＣＲＴ制御
装置に前記送信アンテナからの電波を受信する受信アン
テナと、該受信アンテナの受信出力を復調する復調回路
とを設けたことを特徴とするワイアレスライドペン。A CRT display that displays information stored in a computer, a light pen that directs the screen of the CRT display to retrieve the information, and a CRT that receives signals from the light pen to control the display of the CRT display. A CRT display device comprising a control device, a light pen switch that is turned on to direct the light pen onto a screen of a CRT display, a light sensor that detects information displayed on the screen, and the light pen switch. A modulation circuit that modulates a carrier wave sent out from an oscillator using the on signal of the oscillator and a detection signal of the optical sensor, and a transmission antenna that radiates the output of the modulation circuit are provided, and the CRT control device is provided with a modulation circuit that modulates a carrier wave sent out from the oscillator, and a transmission antenna that radiates the output of the modulation circuit. A wireless slide pen characterized in that it is provided with a receiving antenna that receives the received signal, and a demodulation circuit that demodulates the received output of the receiving antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983021989U JPS59130136U (en) | 1983-02-17 | 1983-02-17 | wireless light pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983021989U JPS59130136U (en) | 1983-02-17 | 1983-02-17 | wireless light pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59130136U true JPS59130136U (en) | 1984-09-01 |
Family
ID=30153109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983021989U Pending JPS59130136U (en) | 1983-02-17 | 1983-02-17 | wireless light pen |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59130136U (en) |
-
1983
- 1983-02-17 JP JP1983021989U patent/JPS59130136U/en active Pending
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