JPH0250621U - - Google Patents
Info
- Publication number
- JPH0250621U JPH0250621U JP12911588U JP12911588U JPH0250621U JP H0250621 U JPH0250621 U JP H0250621U JP 12911588 U JP12911588 U JP 12911588U JP 12911588 U JP12911588 U JP 12911588U JP H0250621 U JPH0250621 U JP H0250621U
- Authority
- JP
- Japan
- Prior art keywords
- light
- shielding plate
- light emitting
- emitting part
- sensing
- 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 3
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12911588U JPH0250621U (un) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12911588U JPH0250621U (un) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250621U true JPH0250621U (un) | 1990-04-09 |
Family
ID=31383091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12911588U Pending JPH0250621U (un) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250621U (un) |
-
1988
- 1988-09-30 JP JP12911588U patent/JPH0250621U/ja active Pending