JPH0516589B2 - - Google Patents
Info
- Publication number
- JPH0516589B2 JPH0516589B2 JP58245337A JP24533783A JPH0516589B2 JP H0516589 B2 JPH0516589 B2 JP H0516589B2 JP 58245337 A JP58245337 A JP 58245337A JP 24533783 A JP24533783 A JP 24533783A JP H0516589 B2 JPH0516589 B2 JP H0516589B2
- Authority
- JP
- Japan
- Prior art keywords
- density
- image
- image forming
- original
- function
- 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 7
- 230000000717 retained effect Effects 0.000 claims description 2
- 230000006870 function Effects 0.000 description 16
- 238000012937 correction Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 238000005375 photometry Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000019557 luminance Nutrition 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 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
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5025—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the original characteristics, e.g. contrast, density
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Control Or Security For Electrophotography (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58245337A JPS60140268A (ja) | 1983-12-28 | 1983-12-28 | 像形成装置 |
| US06/623,335 US4624547A (en) | 1983-06-28 | 1984-06-22 | Image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58245337A JPS60140268A (ja) | 1983-12-28 | 1983-12-28 | 像形成装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60140268A JPS60140268A (ja) | 1985-07-25 |
| JPH0516589B2 true JPH0516589B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-03-04 |
Family
ID=17132162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58245337A Granted JPS60140268A (ja) | 1983-06-28 | 1983-12-28 | 像形成装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60140268A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1983
- 1983-12-28 JP JP58245337A patent/JPS60140268A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60140268A (ja) | 1985-07-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |