JPS61213872A - 複写機の原稿検知装置 - Google Patents
複写機の原稿検知装置Info
- Publication number
- JPS61213872A JPS61213872A JP5337685A JP5337685A JPS61213872A JP S61213872 A JPS61213872 A JP S61213872A JP 5337685 A JP5337685 A JP 5337685A JP 5337685 A JP5337685 A JP 5337685A JP S61213872 A JPS61213872 A JP S61213872A
- Authority
- JP
- Japan
- Prior art keywords
- original
- shielding film
- light shielding
- light
- line
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims description 5
- 239000011521 glass Substances 0.000 abstract description 16
- 230000003287 optical effect Effects 0.000 abstract description 15
- 230000007246 mechanism Effects 0.000 abstract description 5
- 229920002457 flexible plastic Polymers 0.000 abstract description 4
- 238000005530 etching Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 2
- 230000000994 depressogenic effect Effects 0.000 abstract 1
- 108091008695 photoreceptors Proteins 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method 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)
- Holders For Sensitive Materials And Originals (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5337685A JPS61213872A (ja) | 1985-03-19 | 1985-03-19 | 複写機の原稿検知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5337685A JPS61213872A (ja) | 1985-03-19 | 1985-03-19 | 複写機の原稿検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61213872A true JPS61213872A (ja) | 1986-09-22 |
| JPH0333257B2 JPH0333257B2 (cs) | 1991-05-16 |
Family
ID=12941100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5337685A Granted JPS61213872A (ja) | 1985-03-19 | 1985-03-19 | 複写機の原稿検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61213872A (cs) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4972252U (cs) * | 1972-10-05 | 1974-06-22 | ||
| JPS5393017A (en) * | 1977-01-26 | 1978-08-15 | Fuji Xerox Co Ltd | Copying machine exposure system |
| JPS5865057U (ja) * | 1981-10-24 | 1983-05-02 | 京セラミタ株式会社 | 静電式複写機 |
-
1985
- 1985-03-19 JP JP5337685A patent/JPS61213872A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4972252U (cs) * | 1972-10-05 | 1974-06-22 | ||
| JPS5393017A (en) * | 1977-01-26 | 1978-08-15 | Fuji Xerox Co Ltd | Copying machine exposure system |
| JPS5865057U (ja) * | 1981-10-24 | 1983-05-02 | 京セラミタ株式会社 | 静電式複写機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0333257B2 (cs) | 1991-05-16 |
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