JPH01142098U - - Google Patents
Info
- Publication number
- JPH01142098U JPH01142098U JP3727288U JP3727288U JPH01142098U JP H01142098 U JPH01142098 U JP H01142098U JP 3727288 U JP3727288 U JP 3727288U JP 3727288 U JP3727288 U JP 3727288U JP H01142098 U JPH01142098 U JP H01142098U
- Authority
- JP
- Japan
- Prior art keywords
- projector
- light
- receiving section
- light receiving
- detection device
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3727288U JPH01142098U (enExample) | 1988-03-22 | 1988-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3727288U JPH01142098U (enExample) | 1988-03-22 | 1988-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01142098U true JPH01142098U (enExample) | 1989-09-28 |
Family
ID=31263853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3727288U Pending JPH01142098U (enExample) | 1988-03-22 | 1988-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01142098U (enExample) |
-
1988
- 1988-03-22 JP JP3727288U patent/JPH01142098U/ja active Pending