JPH0278912U - - Google Patents
Info
- Publication number
- JPH0278912U JPH0278912U JP15887588U JP15887588U JPH0278912U JP H0278912 U JPH0278912 U JP H0278912U JP 15887588 U JP15887588 U JP 15887588U JP 15887588 U JP15887588 U JP 15887588U JP H0278912 U JPH0278912 U JP H0278912U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- opaque
- photodetector
- pinhole
- optical axis
- 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 4
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15887588U JPH0278912U (de) | 1988-12-05 | 1988-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15887588U JPH0278912U (de) | 1988-12-05 | 1988-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278912U true JPH0278912U (de) | 1990-06-18 |
Family
ID=31439599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15887588U Pending JPH0278912U (de) | 1988-12-05 | 1988-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278912U (de) |
-
1988
- 1988-12-05 JP JP15887588U patent/JPH0278912U/ja active Pending