JPH0140345B2 - - Google Patents
Info
- Publication number
- JPH0140345B2 JPH0140345B2 JP54064808A JP6480879A JPH0140345B2 JP H0140345 B2 JPH0140345 B2 JP H0140345B2 JP 54064808 A JP54064808 A JP 54064808A JP 6480879 A JP6480879 A JP 6480879A JP H0140345 B2 JPH0140345 B2 JP H0140345B2
- Authority
- JP
- Japan
- Prior art keywords
- jam
- paper sheet
- signal
- original
- feeding
- 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 10
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 230000006378 damage Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 108091008695 photoreceptors Proteins 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 101150003973 ADF4 gene Proteins 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00172—Apparatus for electrophotographic processes relative to the original handling
- G03G2215/00341—Jam handling in document feeder
- G03G2215/0035—Document related problems, e.g. double-fed sheets
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
- Controlling Sheets Or Webs (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6480879A JPS55156968A (en) | 1979-05-25 | 1979-05-25 | Paper feed control device |
| US06/151,677 US4332462A (en) | 1979-05-25 | 1980-05-20 | Feed control device |
| DE3019892A DE3019892C2 (de) | 1979-05-25 | 1980-05-23 | Vorlagen-Zuführeinrichtung in einem Kopiergerät |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6480879A JPS55156968A (en) | 1979-05-25 | 1979-05-25 | Paper feed control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55156968A JPS55156968A (en) | 1980-12-06 |
| JPH0140345B2 true JPH0140345B2 (US06653308-20031125-C00197.png) | 1989-08-28 |
Family
ID=13268906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6480879A Granted JPS55156968A (en) | 1979-05-25 | 1979-05-25 | Paper feed control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55156968A (US06653308-20031125-C00197.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57142656A (en) * | 1981-02-27 | 1982-09-03 | Minolta Camera Co Ltd | Paper feed controller of apparatus provided with manual insertion paper feed mechanism |
| JP4800249B2 (ja) * | 2007-03-26 | 2011-10-26 | 京セラミタ株式会社 | 印字条件切り替え装置及び画像形成装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5377634A (en) * | 1976-12-20 | 1978-07-10 | Ibm | Copy making machine |
| JPS5462821A (en) * | 1977-10-28 | 1979-05-21 | Ricoh Co Ltd | Automatic original feeder |
| JPS5550261A (en) * | 1978-10-09 | 1980-04-11 | Toshiba Corp | Electrophotographic copying machine |
| JPS6224787A (ja) * | 1985-07-25 | 1987-02-02 | Fujitsu Ltd | 画像信号符号化装置 |
-
1979
- 1979-05-25 JP JP6480879A patent/JPS55156968A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5377634A (en) * | 1976-12-20 | 1978-07-10 | Ibm | Copy making machine |
| JPS5462821A (en) * | 1977-10-28 | 1979-05-21 | Ricoh Co Ltd | Automatic original feeder |
| JPS5550261A (en) * | 1978-10-09 | 1980-04-11 | Toshiba Corp | Electrophotographic copying machine |
| JPS6224787A (ja) * | 1985-07-25 | 1987-02-02 | Fujitsu Ltd | 画像信号符号化装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55156968A (en) | 1980-12-06 |
