JPH02131633U - - Google Patents
Info
- Publication number
- JPH02131633U JPH02131633U JP1989040801U JP4080189U JPH02131633U JP H02131633 U JPH02131633 U JP H02131633U JP 1989040801 U JP1989040801 U JP 1989040801U JP 4080189 U JP4080189 U JP 4080189U JP H02131633 U JPH02131633 U JP H02131633U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving device
- light receiving
- optical
- slopes
- 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
- 230000003287 optical effect Effects 0.000 claims description 11
Landscapes
- Exposure Control For Cameras (AREA)
- Blocking Light For Cameras (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989040801U JPH02131633U (cs) | 1989-04-05 | 1989-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989040801U JPH02131633U (cs) | 1989-04-05 | 1989-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02131633U true JPH02131633U (cs) | 1990-11-01 |
Family
ID=31550905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989040801U Pending JPH02131633U (cs) | 1989-04-05 | 1989-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02131633U (cs) |
-
1989
- 1989-04-05 JP JP1989040801U patent/JPH02131633U/ja active Pending