JPH0414744Y2 - - Google Patents
Info
- Publication number
- JPH0414744Y2 JPH0414744Y2 JP6428985U JP6428985U JPH0414744Y2 JP H0414744 Y2 JPH0414744 Y2 JP H0414744Y2 JP 6428985 U JP6428985 U JP 6428985U JP 6428985 U JP6428985 U JP 6428985U JP H0414744 Y2 JPH0414744 Y2 JP H0414744Y2
- Authority
- JP
- Japan
- Prior art keywords
- document
- shielding film
- light
- light shielding
- detection means
- 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
- 238000001514 detection method Methods 0.000 claims description 26
- 238000004804 winding Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000003550 marker Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Holders For Sensitive Materials And Originals (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6428985U JPH0414744Y2 (enExample) | 1985-05-01 | 1985-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6428985U JPH0414744Y2 (enExample) | 1985-05-01 | 1985-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61182538U JPS61182538U (enExample) | 1986-11-14 |
| JPH0414744Y2 true JPH0414744Y2 (enExample) | 1992-04-02 |
Family
ID=30595233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6428985U Expired JPH0414744Y2 (enExample) | 1985-05-01 | 1985-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414744Y2 (enExample) |
-
1985
- 1985-05-01 JP JP6428985U patent/JPH0414744Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61182538U (enExample) | 1986-11-14 |
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