JPH0366431U - - Google Patents
Info
- Publication number
- JPH0366431U JPH0366431U JP1989127478U JP12747889U JPH0366431U JP H0366431 U JPH0366431 U JP H0366431U JP 1989127478 U JP1989127478 U JP 1989127478U JP 12747889 U JP12747889 U JP 12747889U JP H0366431 U JPH0366431 U JP H0366431U
- Authority
- JP
- Japan
- Prior art keywords
- light
- detection means
- operating surface
- point
- output
- 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 11
- 238000000034 method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Position Input By Displaying (AREA)
Description
第１図は本考案による座標入力装置の一実施例
を示す上面図であり、第２図は本考案の一実施例
の断面図であり、第３図は光検出手段を示すブロ
ツク図であり、第４図は圧力検出手段を示すブロ
ツク図であり、第５図は、圧力、座標、速度が変
化する過程を示すグラフであり、第６図は本考案
の一実施例の処理ルーチンであり、第７図は本考
案の一実施例の位置検出処理ルーチンである。
１……操作部、１１……操作面、２……圧力検
出手段（圧電素子）、３……演算処理部（演算増
幅器）、３，３１，３２……演算処理部、１０…
…光検出手段（フオトトランジスタ）。
FIG. 1 is a top view showing an embodiment of a coordinate input device according to the present invention, FIG. 2 is a sectional view of an embodiment of the present invention, and FIG. 3 is a block diagram showing a light detection means. , FIG. 4 is a block diagram showing the pressure detection means, FIG. 5 is a graph showing the process of changes in pressure, coordinates, and speed, and FIG. 6 is a processing routine of an embodiment of the present invention. , FIG. 7 shows a position detection processing routine according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Operation part, 11... Operation surface, 2... Pressure detection means (piezoelectric element), 3... Arithmetic processing part (operational amplifier), 3, 31, 32... Arithmetic processing part, 10...
...Photodetection means (phototransistor).
Claims (1)
操作面と、 この操作面にかかる圧力を検出する圧力検出手
段と、 前記操作面の上方から入射する光が前記操作面
上の被検出物に遮られたことを検出する光検出手
段と、 この光検出手段の出力により前記光が遮断され
ている点の位置及び前記点が移動する方向及び前
記点の移動する速度を演算して出力する演算処理
部と、 前記圧力検出手段の出力と前記光検出手段の出
力を弁別し、前記圧力検出手段が圧力を検出した
ときに、前記演算処理部の出力を有効とする弁別
手段とを具備し、 前記弁別手段の出力により弁別された、前記演
算処理部の出力を座標データとしたことを特徴と
する座標入力装置。 (2) 半球面または平面の光透過性の材料による
操作面と、 この操作面にかかる圧力を検出する圧力検出手
段と、 前記操作面の上方から入射する光が前記操作面
上の被検出物に遮られたことを検出する光検出手
段と、 この光検出手段の出力と、前記圧力検出手段の
出力とを演算処理することにより、前記光が遮断
されている点の位置及びこの点が移動する方向及
びこの点の移動する速度を算出し、座標データと
して出力する演算処理部とを具備したことを特徴
とする座標入力装置。[Claims for Utility Model Registration] (1) A hemispherical or flat operating surface made of a light-transmitting material, pressure detection means for detecting pressure applied to the operating surface, and light incident from above the operating surface. a light detection means for detecting that the light is blocked by an object on the operation surface; and a position of the point where the light is blocked based on the output of the light detection means, a direction in which the point moves, and a movement of the point. an arithmetic processing unit that calculates and outputs a speed at which A coordinate input device comprising: a discrimination means, wherein the output of the arithmetic processing section discriminated by the output of the discrimination means is used as coordinate data. (2) a hemispherical or flat operating surface made of a light-transmitting material; a pressure detection means for detecting the pressure applied to the operating surface; and light incident from above the operating surface detects an object to be detected on the operating surface. a light detection means for detecting that the light is blocked; and a calculation process of the output of the light detection means and the output of the pressure detection means to determine the position of the point where the light is blocked and the movement of this point. What is claimed is: 1. A coordinate input device comprising: an arithmetic processing section that calculates the direction in which the point is moving and the speed at which the point moves, and outputs the calculated direction as coordinate data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989127478U JPH0366431U (en) | 1989-10-31 | 1989-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989127478U JPH0366431U (en) | 1989-10-31 | 1989-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366431U true JPH0366431U (en) | 1991-06-27 |
Family
ID=31675232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989127478U Pending JPH0366431U (en) | 1989-10-31 | 1989-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366431U (en) |
-
1989
- 1989-10-31 JP JP1989127478U patent/JPH0366431U/ja active Pending
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