JPH0555871B2 - - Google Patents
Info
- Publication number
- JPH0555871B2 JPH0555871B2 JP58134841A JP13484183A JPH0555871B2 JP H0555871 B2 JPH0555871 B2 JP H0555871B2 JP 58134841 A JP58134841 A JP 58134841A JP 13484183 A JP13484183 A JP 13484183A JP H0555871 B2 JPH0555871 B2 JP H0555871B2
- Authority
- JP
- Japan
- Prior art keywords
- document
- scanning
- developing
- image
- density
- 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 6
- 239000011521 glass Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 108091008695 photoreceptors Proteins 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000003079 width control 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
- G03G15/50—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)
- Facsimile Scanning Arrangements (AREA)
- Facsimile Image Signal Circuits (AREA)
- Developing For Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58134841A JPS6026367A (ja) | 1983-07-22 | 1983-07-22 | 画像形成装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58134841A JPS6026367A (ja) | 1983-07-22 | 1983-07-22 | 画像形成装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6026367A JPS6026367A (ja) | 1985-02-09 |
| JPH0555871B2 true JPH0555871B2 (ko) | 1993-08-18 |
Family
ID=15137712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58134841A Granted JPS6026367A (ja) | 1983-07-22 | 1983-07-22 | 画像形成装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6026367A (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0746239B2 (ja) * | 1985-02-25 | 1995-05-17 | キヤノン株式会社 | 複写装置 |
| JPH04156568A (ja) * | 1990-10-19 | 1992-05-29 | Mita Ind Co Ltd | 原稿濃度読取方法 |
-
1983
- 1983-07-22 JP JP58134841A patent/JPS6026367A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6026367A (ja) | 1985-02-09 |
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