JPS61204253U - - Google Patents
Info
- Publication number
- JPS61204253U JPS61204253U JP1985087175U JP8717585U JPS61204253U JP S61204253 U JPS61204253 U JP S61204253U JP 1985087175 U JP1985087175 U JP 1985087175U JP 8717585 U JP8717585 U JP 8717585U JP S61204253 U JPS61204253 U JP S61204253U
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- optical filter
- emitting element
- receiving element
- infrared light
- 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 9
- 238000001514 detection method Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Position Input By Displaying (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985087175U JPS61204253U (US07368563-20080506-C00056.png) | 1985-06-10 | 1985-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985087175U JPS61204253U (US07368563-20080506-C00056.png) | 1985-06-10 | 1985-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61204253U true JPS61204253U (US07368563-20080506-C00056.png) | 1986-12-23 |
Family
ID=30639155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985087175U Pending JPS61204253U (US07368563-20080506-C00056.png) | 1985-06-10 | 1985-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61204253U (US07368563-20080506-C00056.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006518870A (ja) * | 2003-01-22 | 2006-08-17 | インテリマッツ・エルエルシー | 対話的でダイナミックな電子フロア広告／メッセージディスプレイ |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4962035A (US07368563-20080506-C00056.png) * | 1972-10-18 | 1974-06-15 | ||
| JPS55110330A (en) * | 1979-02-16 | 1980-08-25 | Mitsubishi Electric Corp | Information input unit |
| JPS5735358B2 (US07368563-20080506-C00056.png) * | 1980-02-08 | 1982-07-28 | ||
| JPS61262915A (ja) * | 1985-05-17 | 1986-11-20 | Alps Electric Co Ltd | 光学アレイにおける素子の出力調整方法 |
-
1985
- 1985-06-10 JP JP1985087175U patent/JPS61204253U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4962035A (US07368563-20080506-C00056.png) * | 1972-10-18 | 1974-06-15 | ||
| JPS55110330A (en) * | 1979-02-16 | 1980-08-25 | Mitsubishi Electric Corp | Information input unit |
| JPS5735358B2 (US07368563-20080506-C00056.png) * | 1980-02-08 | 1982-07-28 | ||
| JPS61262915A (ja) * | 1985-05-17 | 1986-11-20 | Alps Electric Co Ltd | 光学アレイにおける素子の出力調整方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006518870A (ja) * | 2003-01-22 | 2006-08-17 | インテリマッツ・エルエルシー | 対話的でダイナミックな電子フロア広告／メッセージディスプレイ |
