JPS6165540U - - Google Patents
Info
- Publication number
- JPS6165540U JPS6165540U JP1984148967U JP14896784U JPS6165540U JP S6165540 U JPS6165540 U JP S6165540U JP 1984148967 U JP1984148967 U JP 1984148967U JP 14896784 U JP14896784 U JP 14896784U JP S6165540 U JPS6165540 U JP S6165540U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- display surface
- corners
- sides
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す正面の略示図
、第２図は従来の光学式タツチ位置検出装置の正
面の略示図、第３図はその原理図である。
１１……枠体、１２……ＬＥＤ、１３……フオ
トダイオード、ａ……タツチ位置。
FIG. 1 is a schematic front view showing an embodiment of the present invention, FIG. 2 is a schematic front view of a conventional optical touch position detection device, and FIG. 3 is a diagram of its principle. 11...Frame body, 12...LED, 13...Photodiode, a...Touch position.
Claims (1)
装置の該表示面の前方の隣り合う２隅に、少くと
もその隅に対向する表示面の２辺に向つて投光す
る光源を設置し、該光源を両隅に設置した１辺を
除く他の３辺に、前記光源からの光線を受光する
受光素子を配設したことを特徴とする光学式タツ
チ位置検出装置。 A light source that emits light toward at least two sides of the display surface opposite to the corners is installed at two adjacent corners in front of the display surface of a display device having a quadrilateral display surface such as a CRT, and the light source An optical touch position detection device characterized in that a light-receiving element for receiving light from the light source is disposed on three sides other than one side where the light source is placed at both corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984148967U JPH0241691Y2 (en) | 1984-10-03 | 1984-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984148967U JPH0241691Y2 (en) | 1984-10-03 | 1984-10-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6165540U true JPS6165540U (en) | 1986-05-06 |
| JPH0241691Y2 JPH0241691Y2 (en) | 1990-11-07 |
Family
ID=30707160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984148967U Expired JPH0241691Y2 (en) | 1984-10-03 | 1984-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241691Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011024512A1 (en) * | 2009-08-25 | 2011-03-03 | シャープ株式会社 | Location identification sensor, electronic device, and display device |
| WO2011033806A1 (en) * | 2009-09-15 | 2011-03-24 | シャープ株式会社 | Position detection system, display panel, and display device |
| WO2011052264A1 (en) * | 2009-10-26 | 2011-05-05 | シャープ株式会社 | Position detection system, display panel, and display device |
-
1984
- 1984-10-03 JP JP1984148967U patent/JPH0241691Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011024512A1 (en) * | 2009-08-25 | 2011-03-03 | シャープ株式会社 | Location identification sensor, electronic device, and display device |
| WO2011033806A1 (en) * | 2009-09-15 | 2011-03-24 | シャープ株式会社 | Position detection system, display panel, and display device |
| WO2011052264A1 (en) * | 2009-10-26 | 2011-05-05 | シャープ株式会社 | Position detection system, display panel, and display device |
| JP5406935B2 (en) * | 2009-10-26 | 2014-02-05 | シャープ株式会社 | Position detection system, display panel, and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0241691Y2 (en) | 1990-11-07 |