JPS6115416B2 - - Google Patents
Info
- Publication number
- JPS6115416B2 JPS6115416B2 JP9711678A JP9711678A JPS6115416B2 JP S6115416 B2 JPS6115416 B2 JP S6115416B2 JP 9711678 A JP9711678 A JP 9711678A JP 9711678 A JP9711678 A JP 9711678A JP S6115416 B2 JPS6115416 B2 JP S6115416B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- optical path
- magnification
- lens
- original
- 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
- 230000003287 optical effect Effects 0.000 claims description 38
- 108091008695 photoreceptors Proteins 0.000 claims description 23
- 230000008859 change Effects 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 claims description 2
- 230000004907 flux Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 238000011144 upstream manufacturing 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
- G03G15/04—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)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772735679 DE2735679A1 (de) | 1977-08-08 | 1977-08-08 | Fotokopiergeraet |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5429628A JPS5429628A (en) | 1979-03-05 |
JPS6115416B2 true JPS6115416B2 (enrdf_load_stackoverflow) | 1986-04-24 |
Family
ID=6015891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9711678A Granted JPS5429628A (en) | 1977-08-08 | 1978-08-08 | Copying machine |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5429628A (enrdf_load_stackoverflow) |
DE (1) | DE2735679A1 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0163921U (enrdf_load_stackoverflow) * | 1987-10-15 | 1989-04-25 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1126800A (en) * | 1978-11-09 | 1982-06-29 | Benzion Landa | Rotatable focusing means for variable magnification electrophotographic copier |
GB2088572A (en) | 1980-12-02 | 1982-06-09 | Gestetner Mfg Ltd | Variable speed scan drive |
US4338022A (en) * | 1980-12-22 | 1982-07-06 | Minnesota Mining And Manufacturing Company | Multiple magnification optical assembly |
JPS59148042A (ja) * | 1983-02-15 | 1984-08-24 | Ushio Inc | 投影像照度補正方法及び装置 |
JPS59181436U (ja) * | 1983-05-19 | 1984-12-04 | ミノルタ株式会社 | 複写機における倍率変更装置 |
JPH01159670U (enrdf_load_stackoverflow) * | 1988-04-26 | 1989-11-06 |
-
1977
- 1977-08-08 DE DE19772735679 patent/DE2735679A1/de not_active Ceased
-
1978
- 1978-08-08 JP JP9711678A patent/JPS5429628A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0163921U (enrdf_load_stackoverflow) * | 1987-10-15 | 1989-04-25 |
Also Published As
Publication number | Publication date |
---|---|
DE2735679A1 (de) | 1979-02-15 |
JPS5429628A (en) | 1979-03-05 |
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