JPH0451404Y2 - - Google Patents
Info
- Publication number
- JPH0451404Y2 JPH0451404Y2 JP7661587U JP7661587U JPH0451404Y2 JP H0451404 Y2 JPH0451404 Y2 JP H0451404Y2 JP 7661587 U JP7661587 U JP 7661587U JP 7661587 U JP7661587 U JP 7661587U JP H0451404 Y2 JPH0451404 Y2 JP H0451404Y2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- display element
- infrared light
- section
- 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.)
- Expired
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 54
- 230000003287 optical effect Effects 0.000 claims description 21
- 238000001514 detection method Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Position Input By Displaying (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7661587U JPH0451404Y2 (US20090163788A1-20090625-C00002.png) | 1987-05-21 | 1987-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7661587U JPH0451404Y2 (US20090163788A1-20090625-C00002.png) | 1987-05-21 | 1987-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63185175U JPS63185175U (US20090163788A1-20090625-C00002.png) | 1988-11-29 |
| JPH0451404Y2 true JPH0451404Y2 (US20090163788A1-20090625-C00002.png) | 1992-12-03 |
Family
ID=30923862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7661587U Expired JPH0451404Y2 (US20090163788A1-20090625-C00002.png) | 1987-05-21 | 1987-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451404Y2 (US20090163788A1-20090625-C00002.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009032571A (ja) * | 2007-07-27 | 2009-02-12 | Toshiba Corp | 赤外線タッチスイッチ装置 |
-
1987
- 1987-05-21 JP JP7661587U patent/JPH0451404Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63185175U (US20090163788A1-20090625-C00002.png) | 1988-11-29 |
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