JPS6431439U - - Google Patents
Info
- Publication number
- JPS6431439U JPS6431439U JP1987125849U JP12584987U JPS6431439U JP S6431439 U JPS6431439 U JP S6431439U JP 1987125849 U JP1987125849 U JP 1987125849U JP 12584987 U JP12584987 U JP 12584987U JP S6431439 U JPS6431439 U JP S6431439U
- Authority
- JP
- Japan
- Prior art keywords
- section
- transparent plate
- display
- information
- display information
- 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
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Position Input By Displaying (AREA)
Description
第１図は本考案の情報入力装置のブロツク構成
図、第２図は本考案装置の光学的原理を説明する
ための断面図である。
１……保護透明板、２……表示部、３……光学
的反射処理部、４……光検出器（光電気変換素子
）、５……光出射孔、１０……情報入力装置、１
１……増幅器、１３……表示情報発生部、１５…
…積分回路、１６……比較回路、１７……走査信
号発生部、１８……演算回路。
FIG. 1 is a block diagram of the information input device of the present invention, and FIG. 2 is a sectional view for explaining the optical principle of the device of the present invention. DESCRIPTION OF SYMBOLS 1... Protective transparent plate, 2... Display section, 3... Optical reflection processing section, 4... Photodetector (photoelectric conversion element), 5... Light exit hole, 10... Information input device, 1
1...Amplifier, 13...Display information generation section, 15...
...Integrator circuit, 16...Comparison circuit, 17...Scanning signal generator, 18...Arithmetic circuit.
Claims (1)
を表示部に入力情報として表示する情報入力装置
であつて、該表示部の表面に光ガイド部を兼ねた
保護透明板を貼着し、該保護透明板の端面の各々
に光学的全反射処理を施し、上記保護透明板の端
面又は側面の一部に光出射孔を設け、該光出射孔
に対して光検出器を近接配置し、該光検出器によ
り光電変換して得られた電気信号を、上記表示情
報発生部からの表示情報を積分して得られた表示
情報平均信号と比較する比較回路を設け、更に該
比較回路の出力信号と上記走査信号発生部からの
走査信号とを入力、演算してスイツチ座標信号を
出力する演算回路を設けて構成したことを特徴と
する情報入力装置。 An information input device that displays signals from a display information generating section and a scanning signal generating section as input information on a display section, wherein a protective transparent plate that also serves as a light guide section is pasted on the surface of the display section, and the protective transparent plate is attached to the surface of the display section. Each end face of the transparent plate is subjected to optical total reflection treatment, a light exit hole is provided in a part of the end face or side face of the protective transparent plate, a photodetector is placed close to the light exit hole, and the light A comparison circuit is provided for comparing the electric signal obtained by photoelectric conversion by the detector with the display information average signal obtained by integrating the display information from the display information generation section, and further, the output signal of the comparison circuit and An information input device comprising an arithmetic circuit that inputs and calculates a scanning signal from the scanning signal generating section and outputs a switch coordinate signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987125849U JPS6431439U (en) | 1987-08-19 | 1987-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987125849U JPS6431439U (en) | 1987-08-19 | 1987-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6431439U true JPS6431439U (en) | 1989-02-27 |
Family
ID=31376816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987125849U Pending JPS6431439U (en) | 1987-08-19 | 1987-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6431439U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6393570A (en) * | 1986-10-09 | 1988-04-23 | Sankiyuu Shoji Kk | Block for grinding and grinding device |
| JP2009093616A (en) * | 2007-09-19 | 2009-04-30 | Canon Inc | Touch panel |
| JP2009258893A (en) * | 2008-04-15 | 2009-11-05 | Canon Inc | Touch panel |
-
1987
- 1987-08-19 JP JP1987125849U patent/JPS6431439U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6393570A (en) * | 1986-10-09 | 1988-04-23 | Sankiyuu Shoji Kk | Block for grinding and grinding device |
| JP2009093616A (en) * | 2007-09-19 | 2009-04-30 | Canon Inc | Touch panel |
| JP2009258893A (en) * | 2008-04-15 | 2009-11-05 | Canon Inc | Touch panel |
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