JPH0132443Y2 - - Google Patents
Info
- Publication number
- JPH0132443Y2 JPH0132443Y2 JP3080680U JP3080680U JPH0132443Y2 JP H0132443 Y2 JPH0132443 Y2 JP H0132443Y2 JP 3080680 U JP3080680 U JP 3080680U JP 3080680 U JP3080680 U JP 3080680U JP H0132443 Y2 JPH0132443 Y2 JP H0132443Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- reflected light
- photomultiplier tube
- shielding plate
- opaque card
- 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.)
- Expired
Links
- 238000003384 imaging method Methods 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Picture Signal Circuits (AREA)
- Facsimile Scanning Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3080680U JPH0132443Y2 (enExample) | 1980-03-10 | 1980-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3080680U JPH0132443Y2 (enExample) | 1980-03-10 | 1980-03-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56132871U JPS56132871U (enExample) | 1981-10-08 |
| JPH0132443Y2 true JPH0132443Y2 (enExample) | 1989-10-04 |
Family
ID=29626700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3080680U Expired JPH0132443Y2 (enExample) | 1980-03-10 | 1980-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0132443Y2 (enExample) |
-
1980
- 1980-03-10 JP JP3080680U patent/JPH0132443Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56132871U (enExample) | 1981-10-08 |
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