JPH0548459B2 - - Google Patents
Info
- Publication number
- JPH0548459B2 JPH0548459B2 JP57111097A JP11109782A JPH0548459B2 JP H0548459 B2 JPH0548459 B2 JP H0548459B2 JP 57111097 A JP57111097 A JP 57111097A JP 11109782 A JP11109782 A JP 11109782A JP H0548459 B2 JPH0548459 B2 JP H0548459B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- magnification
- pulses
- reference position
- counter
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 108091008695 photoreceptors Proteins 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 description 24
- 230000000875 corresponding effect Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 6
- 239000000758 substrate Substances 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 101700004678 SLIT3 Proteins 0.000 description 2
- 102100027339 Slit homolog 3 protein Human genes 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000002093 peripheral 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
- 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)
- Control Or Security For Electrophotography (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57111097A JPS592026A (ja) | 1982-06-28 | 1982-06-28 | 可変倍像形成装置 |
US06/505,962 US4521100A (en) | 1982-06-28 | 1983-06-20 | Variable magnification image forming apparatus |
DE19833322857 DE3322857A1 (de) | 1982-06-28 | 1983-06-24 | Abbildungseinrichtung mit veraenderbarer vergroesserung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57111097A JPS592026A (ja) | 1982-06-28 | 1982-06-28 | 可変倍像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS592026A JPS592026A (ja) | 1984-01-07 |
JPH0548459B2 true JPH0548459B2 (es) | 1993-07-21 |
Family
ID=14552307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57111097A Granted JPS592026A (ja) | 1982-06-28 | 1982-06-28 | 可変倍像形成装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS592026A (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2515714B2 (ja) * | 1984-01-25 | 1996-07-10 | 三田工業株式会社 | 可変倍率光学系におけるレンズ位置設定機構 |
JPS61278834A (ja) * | 1985-06-04 | 1986-12-09 | Konishiroku Photo Ind Co Ltd | ズ−ム複写機 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56123567A (en) * | 1980-03-04 | 1981-09-28 | Ricoh Co Ltd | Magnification controller for optical system scanning mechanism |
-
1982
- 1982-06-28 JP JP57111097A patent/JPS592026A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56123567A (en) * | 1980-03-04 | 1981-09-28 | Ricoh Co Ltd | Magnification controller for optical system scanning mechanism |
Also Published As
Publication number | Publication date |
---|---|
JPS592026A (ja) | 1984-01-07 |
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