GB2066983B - Variable magnification photocopier - Google Patents
Variable magnification photocopierInfo
- Publication number
- GB2066983B GB2066983B GB8039992A GB8039992A GB2066983B GB 2066983 B GB2066983 B GB 2066983B GB 8039992 A GB8039992 A GB 8039992A GB 8039992 A GB8039992 A GB 8039992A GB 2066983 B GB2066983 B GB 2066983B
- Authority
- GB
- United Kingdom
- Prior art keywords
- variable magnification
- photocopier
- magnification photocopier
- variable
- magnification
- 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
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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0266—Arrangements for controlling the amount of charge
-
- 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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device
-
- 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)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8039992A GB2066983B (en) | 1980-12-12 | 1980-12-12 | Variable magnification photocopier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8039992A GB2066983B (en) | 1980-12-12 | 1980-12-12 | Variable magnification photocopier |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2066983A GB2066983A (en) | 1981-07-15 |
GB2066983B true GB2066983B (en) | 1984-05-31 |
Family
ID=10517973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8039992A Expired GB2066983B (en) | 1980-12-12 | 1980-12-12 | Variable magnification photocopier |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2066983B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58208739A (en) * | 1982-05-31 | 1983-12-05 | Canon Inc | Device for forming picture |
DE3409406A1 (en) * | 1983-03-15 | 1984-09-20 | Canon K.K., Tokio/Tokyo | IMAGE REPRODUCTION DEVICE |
US4600294A (en) * | 1983-04-01 | 1986-07-15 | Canon Kabushiki Kaisha | Image forming apparatus with detector and control |
US4542985A (en) * | 1983-04-26 | 1985-09-24 | Canon Kabushiki Kaisha | Image formation apparatus |
-
1980
- 1980-12-12 GB GB8039992A patent/GB2066983B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2066983A (en) | 1981-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PG | Patent granted |