JPH01144803U - - Google Patents
Info
- Publication number
- JPH01144803U JPH01144803U JP4034988U JP4034988U JPH01144803U JP H01144803 U JPH01144803 U JP H01144803U JP 4034988 U JP4034988 U JP 4034988U JP 4034988 U JP4034988 U JP 4034988U JP H01144803 U JPH01144803 U JP H01144803U
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- light
- moving body
- reflective surfaces
- received
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4034988U JPH0543364Y2 (en]) | 1988-03-29 | 1988-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4034988U JPH0543364Y2 (en]) | 1988-03-29 | 1988-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01144803U true JPH01144803U (en]) | 1989-10-04 |
| JPH0543364Y2 JPH0543364Y2 (en]) | 1993-11-01 |
Family
ID=31266822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4034988U Expired - Lifetime JPH0543364Y2 (en]) | 1988-03-29 | 1988-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0543364Y2 (en]) |
-
1988
- 1988-03-29 JP JP4034988U patent/JPH0543364Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0543364Y2 (en]) | 1993-11-01 |