JPH0161689U - - Google Patents
Info
- Publication number
- JPH0161689U JPH0161689U JP15604387U JP15604387U JPH0161689U JP H0161689 U JPH0161689 U JP H0161689U JP 15604387 U JP15604387 U JP 15604387U JP 15604387 U JP15604387 U JP 15604387U JP H0161689 U JPH0161689 U JP H0161689U
- Authority
- JP
- Japan
- Prior art keywords
- predetermined position
- light beam
- reflects
- emitting element
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Geophysics And Detection Of Objects (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15604387U JPH0161689U (de) | 1987-10-14 | 1987-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15604387U JPH0161689U (de) | 1987-10-14 | 1987-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0161689U true JPH0161689U (de) | 1989-04-19 |
Family
ID=31434216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15604387U Pending JPH0161689U (de) | 1987-10-14 | 1987-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0161689U (de) |
-
1987
- 1987-10-14 JP JP15604387U patent/JPH0161689U/ja active Pending