JPH01113891U - - Google Patents
Info
- Publication number
- JPH01113891U JPH01113891U JP778488U JP778488U JPH01113891U JP H01113891 U JPH01113891 U JP H01113891U JP 778488 U JP778488 U JP 778488U JP 778488 U JP778488 U JP 778488U JP H01113891 U JPH01113891 U JP H01113891U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light receiving
- groove
- section
- light emitting
- 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 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP778488U JPH01113891U (enExample) | 1988-01-25 | 1988-01-25 | |
| US07/280,766 US4958067A (en) | 1988-01-25 | 1988-12-06 | Method and apparatus for optically detecting the location of a control object in a control panel recess |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP778488U JPH01113891U (enExample) | 1988-01-25 | 1988-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113891U true JPH01113891U (enExample) | 1989-07-31 |
Family
ID=31213092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP778488U Pending JPH01113891U (enExample) | 1988-01-25 | 1988-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113891U (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5115443U (enExample) * | 1974-07-19 | 1976-02-04 |
-
1988
- 1988-01-25 JP JP778488U patent/JPH01113891U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5115443U (enExample) * | 1974-07-19 | 1976-02-04 |
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