JPH0314189B2 - - Google Patents
Info
- Publication number
- JPH0314189B2 JPH0314189B2 JP56164485A JP16448581A JPH0314189B2 JP H0314189 B2 JPH0314189 B2 JP H0314189B2 JP 56164485 A JP56164485 A JP 56164485A JP 16448581 A JP16448581 A JP 16448581A JP H0314189 B2 JPH0314189 B2 JP H0314189B2
- Authority
- JP
- Japan
- Prior art keywords
- magnification
- mode
- copying machine
- variable
- copy
- 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
- 108091008695 photoreceptors Proteins 0.000 claims description 11
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 18
- 238000001514 detection method Methods 0.000 description 11
- 230000004044 response Effects 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000009467 reduction 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
- 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
- G03G15/30—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 in which projection is formed on a drum
- G03G15/305—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 in which projection is formed on a drum with special means to synchronize the scanning optic to the operation of other parts of the machine, e.g. photoreceptor, copy paper
-
- 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)
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56164485A JPS5865456A (ja) | 1981-10-14 | 1981-10-14 | 可変倍転写型複写機 |
US06/424,495 US4461564A (en) | 1981-10-14 | 1982-09-27 | Electrophotographic copying apparatus with variable magnification |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56164485A JPS5865456A (ja) | 1981-10-14 | 1981-10-14 | 可変倍転写型複写機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5865456A JPS5865456A (ja) | 1983-04-19 |
JPH0314189B2 true JPH0314189B2 (US06826419-20041130-M00005.png) | 1991-02-26 |
Family
ID=15794055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56164485A Granted JPS5865456A (ja) | 1981-10-14 | 1981-10-14 | 可変倍転写型複写機 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4461564A (US06826419-20041130-M00005.png) |
JP (1) | JPS5865456A (US06826419-20041130-M00005.png) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59162569A (ja) * | 1983-03-08 | 1984-09-13 | Canon Inc | 画像形成装置 |
JPS6051839A (ja) * | 1983-08-31 | 1985-03-23 | Toshiba Corp | 画像形成装置 |
JPH0767298B2 (ja) * | 1983-10-26 | 1995-07-19 | 株式会社東芝 | 像形成装置の原稿走査制御装置 |
US5239341A (en) * | 1983-11-25 | 1993-08-24 | Canon Kabushiki Kaisha | Image processing apparatus having variable magnification control |
JPS61201261A (ja) * | 1985-03-04 | 1986-09-05 | Sharp Corp | 転写紙送りタイミング制御装置 |
JPS61221736A (ja) * | 1985-03-19 | 1986-10-02 | Sharp Corp | 複写装置 |
DE3612349A1 (de) * | 1985-04-16 | 1986-10-16 | Sharp K.K., Osaka | Kopiergeraet |
JPS629373A (ja) * | 1985-07-05 | 1987-01-17 | Sharp Corp | 複写装置 |
JPS62166373A (ja) * | 1986-01-18 | 1987-07-22 | Sharp Corp | 複写機 |
JP2524337B2 (ja) * | 1986-11-10 | 1996-08-14 | 株式会社リコー | 画像記録方法 |
US4956651A (en) * | 1987-07-01 | 1990-09-11 | Minolta Camera Kabushiki Kaisha | Image forming apparatus which sheet detection and timing control |
JPH01134472A (ja) * | 1987-11-20 | 1989-05-26 | Sharp Corp | 複写機 |
JPH031167A (ja) * | 1989-05-29 | 1991-01-07 | Mita Ind Co Ltd | 画像形成装置 |
US5278623A (en) * | 1989-06-21 | 1994-01-11 | Konica Corporation | Image forming apparatus |
JPH04194918A (ja) * | 1990-11-27 | 1992-07-14 | Mita Ind Co Ltd | 画像形成装置 |
US5298958A (en) * | 1992-05-18 | 1994-03-29 | Fuji Xerox Co., Ltd. | Image forming apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5911905B2 (ja) * | 1975-12-18 | 1984-03-19 | キヤノン株式会社 | カヘンバイフクシヤキ |
JPS5280033A (en) * | 1975-12-26 | 1977-07-05 | Minolta Camera Co Ltd | Cutter for a web of roll paper for variable multiplication electrophot ographic copying machine |
GB1599219A (en) * | 1977-02-15 | 1981-09-30 | Ricoh Kk | Copying apparatus |
-
1981
- 1981-10-14 JP JP56164485A patent/JPS5865456A/ja active Granted
-
1982
- 1982-09-27 US US06/424,495 patent/US4461564A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5865456A (ja) | 1983-04-19 |
US4461564A (en) | 1984-07-24 |
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