JPS6427735U - - Google Patents
Info
- Publication number
- JPS6427735U JPS6427735U JP1987122001U JP12200187U JPS6427735U JP S6427735 U JPS6427735 U JP S6427735U JP 1987122001 U JP1987122001 U JP 1987122001U JP 12200187 U JP12200187 U JP 12200187U JP S6427735 U JPS6427735 U JP S6427735U
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- housing
- rear end
- input device
- screen input
- 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.)
- Granted
Links
- 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を示す断面図解図
である。第２図は第１図実施例の側面図であり、
第３図は下面図である。第４図は実施例の信号処
理回路の一例を示す回路図である。第５図は第４
図実施例の動作を示す各部波形図である。第６図
はこの実施例の好ましい適用例を示すブロツク図
である。
図において、１２はハウジング、１８は光ガイ
ド、１８ａは先端部、１８ｂは後端部、２８は受
光素子、３０はコイルばね、３２はマイクロスイ
ツチを示す。
FIG. 1 is an illustrative cross-sectional view showing one embodiment of this invention. FIG. 2 is a side view of the embodiment shown in FIG.
FIG. 3 is a bottom view. FIG. 4 is a circuit diagram showing an example of the signal processing circuit of the embodiment. Figure 5 is the 4th
It is a waveform diagram of each part showing the operation of the illustrated embodiment. FIG. 6 is a block diagram showing a preferred application example of this embodiment. In the figure, 12 is a housing, 18 is a light guide, 18a is a front end, 18b is a rear end, 28 is a light receiving element, 30 is a coil spring, and 32 is a micro switch.
Claims (1)
が前記ハウジングから突出しかつ後端部が前記ハ
ウジング内に収納された状態で、前記ハウジング
に回動自在に支持される光ガイド、 前記光ガイドを常時付勢するための付勢手段、
および 前記付勢に抗して前記光ガイドが回動したとき
の前記光ガイドの後端部に対応する位置に設けら
れ、前記後端部から入射される光を受けるための
受光素子を備える、画面入力装置。 ２ 前記付勢手段はばねを含み、さらに前記ばね
の弾発力に抗つて前記光ガイドが回動されたとき
にオンされるスイツチを備える、実用新案登録請
求の範囲第１項記載の画面入力装置。 ３ 前記光ガイドは光伝導材料からなる長手平板
で形成され、前記長手平板の前記ハウジングから
突出している前記先端部は所定の鈍角に折り曲げ
られて前記面を形成する、実用新案登録請求の範
囲第１項または第２項記載の画面入力装置。[Claims for Utility Model Registration] 1. A housing, with a front end portion having a surface capable of contacting a screen to be detected protruding from the housing, and a rear end portion being housed within the housing and being rotatable in the housing. a light guide supported by the light guide; biasing means for constantly biasing the light guide;
and a light receiving element provided at a position corresponding to the rear end of the light guide when the light guide rotates against the bias, and for receiving light incident from the rear end. Screen input device. 2. The screen input device according to claim 1, wherein the biasing means includes a spring, and further includes a switch that is turned on when the light guide is rotated against the elastic force of the spring. Device. 3. The light guide is formed of a longitudinal flat plate made of a photoconductive material, and the tip of the longitudinal flat plate protruding from the housing is bent at a predetermined obtuse angle to form the surface. The screen input device according to item 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987122001U JPH0431629Y2 (en) | 1987-08-07 | 1987-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987122001U JPH0431629Y2 (en) | 1987-08-07 | 1987-08-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6427735U true JPS6427735U (en) | 1989-02-17 |
| JPH0431629Y2 JPH0431629Y2 (en) | 1992-07-29 |
Family
ID=31369527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987122001U Expired JPH0431629Y2 (en) | 1987-08-07 | 1987-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431629Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58195938A (en) * | 1982-05-11 | 1983-11-15 | Nippon Telegr & Teleph Corp <Ntt> | Input device |
| JPS58208841A (en) * | 1982-05-28 | 1983-12-05 | Nec Corp | Light detecting device |
-
1987
- 1987-08-07 JP JP1987122001U patent/JPH0431629Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58195938A (en) * | 1982-05-11 | 1983-11-15 | Nippon Telegr & Teleph Corp <Ntt> | Input device |
| JPS58208841A (en) * | 1982-05-28 | 1983-12-05 | Nec Corp | Light detecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0431629Y2 (en) | 1992-07-29 |
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