JPH0255257U - - Google Patents
Info
- Publication number
- JPH0255257U JPH0255257U JP13399588U JP13399588U JPH0255257U JP H0255257 U JPH0255257 U JP H0255257U JP 13399588 U JP13399588 U JP 13399588U JP 13399588 U JP13399588 U JP 13399588U JP H0255257 U JPH0255257 U JP H0255257U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical sensor
- document
- copying machine
- incident
- 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 8
- 230000001276 controlling effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- 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 |
|---|---|---|---|
| JP13399588U JPH0255257U (pt) | 1988-10-13 | 1988-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13399588U JPH0255257U (pt) | 1988-10-13 | 1988-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0255257U true JPH0255257U (pt) | 1990-04-20 |
Family
ID=31392371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13399588U Pending JPH0255257U (pt) | 1988-10-13 | 1988-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0255257U (pt) |
-
1988
- 1988-10-13 JP JP13399588U patent/JPH0255257U/ja active Pending
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