JPS6435435U - - Google Patents
Info
- Publication number
- JPS6435435U JPS6435435U JP12776887U JP12776887U JPS6435435U JP S6435435 U JPS6435435 U JP S6435435U JP 12776887 U JP12776887 U JP 12776887U JP 12776887 U JP12776887 U JP 12776887U JP S6435435 U JPS6435435 U JP S6435435U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- optical sensors
- arbitrary positions
- light beams
- input device
- 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 description 4
- 238000004364 calculation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案に係る光ビーム入力装置の実施
例を示す平面図、第２図はその縦断側面図、第３
図は上記装置の位置座標の演算原理説明図、第４
図は第３図の原理を拡張した演算方式の説明図、
第５図は本考案に係る光ビーム装置の第２の実施
例を示す縦断側面図、第６図は従来の感圧方式の
要部斜視図、第７図はその要部縦断側面図、第８
図は従来の光学方式の平面図である。
１１……枠体、１２……光センサ、１３……光
源。
FIG. 1 is a plan view showing an embodiment of a light beam input device according to the present invention, FIG. 2 is a vertical side view thereof, and FIG.
The figure is an explanatory diagram of the calculation principle of the position coordinates of the above device.
The figure is an explanatory diagram of the calculation method that expands the principle of Figure 3.
FIG. 5 is a vertical sectional side view showing a second embodiment of the light beam device according to the present invention, FIG. 6 is a perspective view of the main part of a conventional pressure-sensitive system, and FIG. 8
The figure is a plan view of a conventional optical system. 11... Frame body, 12... Optical sensor, 13... Light source.
Claims (1)
置から発射される光ビームを検出する複数個の光
センサと、 上記枠体内で任意の位置に移動可能で、複数の
光ビームを放出する光源とを具備したことを特徴
とする光ビーム入力装置。[Scope of Claim for Utility Model Registration] A plurality of optical sensors installed at equal intervals around the inner circumference of a frame and detecting light beams emitted from arbitrary positions within the frame; and a plurality of optical sensors that are movable to arbitrary positions within the frame. 1. A light beam input device comprising: a light source capable of emitting a plurality of light beams;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12776887U JPS6435435U (en) | 1987-08-21 | 1987-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12776887U JPS6435435U (en) | 1987-08-21 | 1987-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6435435U true JPS6435435U (en) | 1989-03-03 |
Family
ID=31380491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12776887U Pending JPS6435435U (en) | 1987-08-21 | 1987-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6435435U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH078459U (en) * | 1993-06-30 | 1995-02-07 | 株式会社エスエヌ精機 | Power saving unit for water freezing prevention zone heater |
| JPH0720359U (en) * | 1993-09-20 | 1995-04-11 | 株式会社エスエヌ精機 | Power saving unit for water pipe freeze prevention heater |
| JPH0820976A (en) * | 1994-07-07 | 1996-01-23 | S N Seiki:Kk | Electric power saving unit for heater preventing water in service pipe from freezing |
-
1987
- 1987-08-21 JP JP12776887U patent/JPS6435435U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH078459U (en) * | 1993-06-30 | 1995-02-07 | 株式会社エスエヌ精機 | Power saving unit for water freezing prevention zone heater |
| JPH0720359U (en) * | 1993-09-20 | 1995-04-11 | 株式会社エスエヌ精機 | Power saving unit for water pipe freeze prevention heater |
| JPH0820976A (en) * | 1994-07-07 | 1996-01-23 | S N Seiki:Kk | Electric power saving unit for heater preventing water in service pipe from freezing |