JPH0273241U - - Google Patents
Info
- Publication number
- JPH0273241U JPH0273241U JP1988150713U JP15071388U JPH0273241U JP H0273241 U JPH0273241 U JP H0273241U JP 1988150713 U JP1988150713 U JP 1988150713U JP 15071388 U JP15071388 U JP 15071388U JP H0273241 U JPH0273241 U JP H0273241U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- display screen
- position detection
- input rod
- touch screens
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Position Input By Displaying (AREA)
Description
第１図はこの考案の一実施例の回路ブロツク図
、第２図は上記実施例におけるα演算動作を示す
説明図、第３図は上記実施例におけるβ演算動作
を示す説明図、第４図は従来例の正面図である。
１…表示画面、３…フレーム、４…発光ダイオ
ード、５…フオトトランジスタ、６…赤外線ビー
ム、７…前側タツチスクリーン、８…後側タツチ
スクリーン、９…入力用棒状体、１０…前側位置
検出回路、１１…後側位置検出回路、１２…α演
算回路、１３…β演算回路、１４…Ｘ座標演算回
路、１５…Ｙ座標演算回路。
FIG. 1 is a circuit block diagram of an embodiment of this invention, FIG. 2 is an explanatory diagram showing the α calculation operation in the above embodiment, FIG. 3 is an explanatory diagram showing the β calculation operation in the above embodiment, and FIG. is a front view of a conventional example. DESCRIPTION OF SYMBOLS 1...Display screen, 3...Frame, 4...Light emitting diode, 5...Phototransistor, 6...Infrared beam, 7...Front side touch screen, 8...Rear side touch screen, 9...Input rod-shaped body, 10...Front side position detection circuit , 11...Rear side position detection circuit, 12...α calculation circuit, 13...β calculation circuit, 14...X coordinate calculation circuit, 15...Y coordinate calculation circuit.
Claims (1)
された２枚のタツチスクリーンと、このタツチス
クリーンそれぞれを横切る入力用棒状体の位置座
標を割出す位置検出手段と、前記各タツチスクリ
ーンの位置検出手段の位置検出信号から前記タツ
チスクリーンを横切る入力用棒状体の空間直線式
を算出すると共に求めた空間直線式から前記入力
用棒状体の先端が位置する表示画面上の位置座標
を割出す画面指示位置演算手段とを備えて成るタ
ツチスクリーン入力装置。 A display screen, two touch screens arranged in parallel in front of the display screen, a position detection means for determining the position coordinates of an input rod that crosses each of the touch screens, and a position detection means for detecting the position of each of the touch screens. A screen instruction for calculating a spatial linear equation of the input rod-like body that crosses the touch screen from the position detection signal of the means, and determining the positional coordinates on the display screen where the tip of the input rod-like body is located from the obtained spatial linear equation. A touch screen input device comprising position calculation means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988150713U JPH0273241U (en) | 1988-11-21 | 1988-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988150713U JPH0273241U (en) | 1988-11-21 | 1988-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0273241U true JPH0273241U (en) | 1990-06-05 |
Family
ID=31424103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988150713U Pending JPH0273241U (en) | 1988-11-21 | 1988-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0273241U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04334215A (en) * | 1991-05-10 | 1992-11-20 | Matsushita Electric Ind Co Ltd | Moving radio equipment |
| JP2006092410A (en) * | 2004-09-27 | 2006-04-06 | Pioneer Electronic Corp | Electronic pen and touch panel apparatus |
| JP2012070450A (en) * | 2000-05-31 | 2012-04-05 | Symbol Technologies Inc | Secure, encrypting pin pad |
-
1988
- 1988-11-21 JP JP1988150713U patent/JPH0273241U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04334215A (en) * | 1991-05-10 | 1992-11-20 | Matsushita Electric Ind Co Ltd | Moving radio equipment |
| JP2012070450A (en) * | 2000-05-31 | 2012-04-05 | Symbol Technologies Inc | Secure, encrypting pin pad |
| JP2006092410A (en) * | 2004-09-27 | 2006-04-06 | Pioneer Electronic Corp | Electronic pen and touch panel apparatus |
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