JPS6376942U - - Google Patents
Info
- Publication number
- JPS6376942U JPS6376942U JP1986168142U JP16814286U JPS6376942U JP S6376942 U JPS6376942 U JP S6376942U JP 1986168142 U JP1986168142 U JP 1986168142U JP 16814286 U JP16814286 U JP 16814286U JP S6376942 U JPS6376942 U JP S6376942U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical
- input device
- coordinate input
- shielding member
- 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
Landscapes
- Position Input By Displaying (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986168142U JPS6376942U (mo) | 1986-11-04 | 1986-11-04 | |
| US07/020,022 US4774404A (en) | 1986-07-16 | 1987-02-27 | Optical path blockage detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986168142U JPS6376942U (mo) | 1986-11-04 | 1986-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6376942U true JPS6376942U (mo) | 1988-05-21 |
Family
ID=31100746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986168142U Pending JPS6376942U (mo) | 1986-07-16 | 1986-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6376942U (mo) |
-
1986
- 1986-11-04 JP JP1986168142U patent/JPS6376942U/ja active Pending
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