JPH02148426U - - Google Patents
Info
- Publication number
- JPH02148426U JPH02148426U JP5900489U JP5900489U JPH02148426U JP H02148426 U JPH02148426 U JP H02148426U JP 5900489 U JP5900489 U JP 5900489U JP 5900489 U JP5900489 U JP 5900489U JP H02148426 U JPH02148426 U JP H02148426U
- Authority
- JP
- Japan
- Prior art keywords
- shielding plate
- photo sensor
- sensitivity
- sensitivity adjustment
- mounting structure
- 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
- 230000035945 sensitivity Effects 0.000 claims description 6
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5900489U JPH02148426U (en]) | 1989-05-22 | 1989-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5900489U JPH02148426U (en]) | 1989-05-22 | 1989-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148426U true JPH02148426U (en]) | 1990-12-17 |
Family
ID=31585119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5900489U Pending JPH02148426U (en]) | 1989-05-22 | 1989-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148426U (en]) |
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1989
- 1989-05-22 JP JP5900489U patent/JPH02148426U/ja active Pending