JPH022142B2 - - Google Patents
Info
- Publication number
- JPH022142B2 JPH022142B2 JP55188402A JP18840280A JPH022142B2 JP H022142 B2 JPH022142 B2 JP H022142B2 JP 55188402 A JP55188402 A JP 55188402A JP 18840280 A JP18840280 A JP 18840280A JP H022142 B2 JPH022142 B2 JP H022142B2
- Authority
- JP
- Japan
- Prior art keywords
- copying
- magnification
- input
- drum
- turned
- 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 - Lifetime
Links
- 238000012546 transfer Methods 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 6
- 108091008695 photoreceptors Proteins 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 description 35
- 230000033001 locomotion Effects 0.000 description 16
- 230000005856 abnormality Effects 0.000 description 14
- 230000002441 reversible effect Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000007781 pre-processing Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/28—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/041—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with variable magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Or Security For Electrophotography (AREA)
- Paper Feeding For Electrophotography (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55188402A JPS57111547A (en) | 1980-12-27 | 1980-12-27 | Copying apparatus |
| DE3153482A DE3153482C2 (fr) | 1980-10-17 | 1981-10-19 | |
| DE19813141464 DE3141464A1 (de) | 1980-10-17 | 1981-10-19 | "kopiergeraet" |
| DE3153341A DE3153341C2 (fr) | 1980-10-17 | 1981-10-19 | |
| GB8131406A GB2087577B (en) | 1980-10-17 | 1981-10-19 | Variable magnification photocopying |
| GB08323166A GB2128346B (en) | 1980-10-17 | 1983-08-30 | Variable magnification photocopying |
| US07/090,429 US4839698A (en) | 1980-10-17 | 1987-08-26 | Copying apparatus |
| US07436974 US5008712B1 (en) | 1980-10-17 | 1989-11-16 | Variable magnification copying apparatus and automatic shutdown therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55188402A JPS57111547A (en) | 1980-12-27 | 1980-12-27 | Copying apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57111547A JPS57111547A (en) | 1982-07-12 |
| JPH022142B2 true JPH022142B2 (fr) | 1990-01-17 |
Family
ID=16223009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55188402A Granted JPS57111547A (en) | 1980-10-17 | 1980-12-27 | Copying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57111547A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0623881B2 (ja) * | 1983-11-04 | 1994-03-30 | 富士ゼロックス株式会社 | 複 写 機 |
| JPS61201261A (ja) * | 1985-03-04 | 1986-09-05 | Sharp Corp | 転写紙送りタイミング制御装置 |
-
1980
- 1980-12-27 JP JP55188402A patent/JPS57111547A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57111547A (en) | 1982-07-12 |
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