JPH0331263B2 - - Google Patents
Info
- Publication number
- JPH0331263B2 JPH0331263B2 JP58174761A JP17476183A JPH0331263B2 JP H0331263 B2 JPH0331263 B2 JP H0331263B2 JP 58174761 A JP58174761 A JP 58174761A JP 17476183 A JP17476183 A JP 17476183A JP H0331263 B2 JPH0331263 B2 JP H0331263B2
- Authority
- JP
- Japan
- Prior art keywords
- document
- density
- light
- original
- size
- 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
- 230000003287 optical effect Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 9
- 238000009826 distribution Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000003860 storage 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 Or Security For Electrophotography (AREA)
- Holders For Sensitive Materials And Originals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58174761A JPS6066271A (ja) | 1983-09-21 | 1983-09-21 | 記録装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58174761A JPS6066271A (ja) | 1983-09-21 | 1983-09-21 | 記録装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6066271A JPS6066271A (ja) | 1985-04-16 |
| JPH0331263B2 true JPH0331263B2 (en]) | 1991-05-02 |
Family
ID=15984208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58174761A Granted JPS6066271A (ja) | 1983-09-21 | 1983-09-21 | 記録装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6066271A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH073554B2 (ja) * | 1985-07-02 | 1995-01-18 | 松下電器産業株式会社 | 複写機原稿サイズ検知装置 |
| JPH0524923Y2 (en]) * | 1985-07-22 | 1993-06-24 | ||
| JPS63151965A (ja) * | 1986-12-16 | 1988-06-24 | Ricoh Co Ltd | 画像形成装置 |
-
1983
- 1983-09-21 JP JP58174761A patent/JPS6066271A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6066271A (ja) | 1985-04-16 |
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