JPS62175350U - - Google Patents
Info
- Publication number
- JPS62175350U JPS62175350U JP1986059609U JP5960986U JPS62175350U JP S62175350 U JPS62175350 U JP S62175350U JP 1986059609 U JP1986059609 U JP 1986059609U JP 5960986 U JP5960986 U JP 5960986U JP S62175350 U JPS62175350 U JP S62175350U
- Authority
- JP
- Japan
- Prior art keywords
- display surface
- optical path
- semiconductor devices
- input device
- coordinate input
- 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
- 230000007717 exclusion Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Landscapes
- Position Input By Displaying (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986059609U JPS62175350U (de) | 1986-04-22 | 1986-04-22 | |
| US06/938,548 US4769535A (en) | 1986-01-07 | 1986-12-05 | Dustproof structure for optical coordinate input apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986059609U JPS62175350U (de) | 1986-04-22 | 1986-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62175350U true JPS62175350U (de) | 1987-11-07 |
Family
ID=30891258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986059609U Pending JPS62175350U (de) | 1986-01-07 | 1986-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62175350U (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01152529A (ja) * | 1987-12-10 | 1989-06-15 | Yokogawa Electric Corp | 光学式タッチスクリーンの防塵装置 |
| JP2015158831A (ja) * | 2014-02-25 | 2015-09-03 | シャープ株式会社 | 座標入力装置および画像表示装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55121529A (en) * | 1979-03-15 | 1980-09-18 | Olympus Optical Co Ltd | Information input device |
-
1986
- 1986-04-22 JP JP1986059609U patent/JPS62175350U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55121529A (en) * | 1979-03-15 | 1980-09-18 | Olympus Optical Co Ltd | Information input device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01152529A (ja) * | 1987-12-10 | 1989-06-15 | Yokogawa Electric Corp | 光学式タッチスクリーンの防塵装置 |
| JP2015158831A (ja) * | 2014-02-25 | 2015-09-03 | シャープ株式会社 | 座標入力装置および画像表示装置 |