JPH02140538U - - Google Patents
Info
- Publication number
- JPH02140538U JPH02140538U JP4892289U JP4892289U JPH02140538U JP H02140538 U JPH02140538 U JP H02140538U JP 4892289 U JP4892289 U JP 4892289U JP 4892289 U JP4892289 U JP 4892289U JP H02140538 U JPH02140538 U JP H02140538U
- Authority
- JP
- Japan
- Prior art keywords
- shielding film
- light
- fluorescent lamp
- cylinder
- photosensitive paper
- 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
- 239000011521 glass Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4892289U JPH02140538U (en]) | 1989-04-27 | 1989-04-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4892289U JPH02140538U (en]) | 1989-04-27 | 1989-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02140538U true JPH02140538U (en]) | 1990-11-26 |
Family
ID=31566162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4892289U Pending JPH02140538U (en]) | 1989-04-27 | 1989-04-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02140538U (en]) |
-
1989
- 1989-04-27 JP JP4892289U patent/JPH02140538U/ja active Pending
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