JPH0446285Y2 - - Google Patents
Info
- Publication number
- JPH0446285Y2 JPH0446285Y2 JP1989051053U JP5105389U JPH0446285Y2 JP H0446285 Y2 JPH0446285 Y2 JP H0446285Y2 JP 1989051053 U JP1989051053 U JP 1989051053U JP 5105389 U JP5105389 U JP 5105389U JP H0446285 Y2 JPH0446285 Y2 JP H0446285Y2
- Authority
- JP
- Japan
- Prior art keywords
- document table
- detection means
- movement
- detection
- start position
- 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 37
- 230000003287 optical effect Effects 0.000 claims description 23
- 108091008695 photoreceptors Proteins 0.000 claims description 9
- 230000000452 restraining effect Effects 0.000 description 17
- 238000004140 cleaning Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989051053U JPH0446285Y2 (sv) | 1989-04-27 | 1989-04-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989051053U JPH0446285Y2 (sv) | 1989-04-27 | 1989-04-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH021758U JPH021758U (sv) | 1990-01-08 |
JPH0446285Y2 true JPH0446285Y2 (sv) | 1992-10-30 |
Family
ID=31277080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989051053U Expired JPH0446285Y2 (sv) | 1989-04-27 | 1989-04-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0446285Y2 (sv) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5218327A (en) * | 1975-08-01 | 1977-02-10 | Minolta Camera Co Ltd | Electrophotographic copying machine |
-
1989
- 1989-04-27 JP JP1989051053U patent/JPH0446285Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5218327A (en) * | 1975-08-01 | 1977-02-10 | Minolta Camera Co Ltd | Electrophotographic copying machine |
Also Published As
Publication number | Publication date |
---|---|
JPH021758U (sv) | 1990-01-08 |
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