JPS6342466B2 - - Google Patents
Info
- Publication number
- JPS6342466B2 JPS6342466B2 JP56180865A JP18086581A JPS6342466B2 JP S6342466 B2 JPS6342466 B2 JP S6342466B2 JP 56180865 A JP56180865 A JP 56180865A JP 18086581 A JP18086581 A JP 18086581A JP S6342466 B2 JPS6342466 B2 JP S6342466B2
- Authority
- JP
- Japan
- Prior art keywords
- document
- light source
- circuit
- image sensor
- roller
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000001934 delay Effects 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- 230000002452 interceptive effect Effects 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 101000860173 Myxococcus xanthus C-factor Proteins 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimiles In General (AREA)
- Facsimile Scanning Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56180865A JPS5881379A (ja) | 1981-11-10 | 1981-11-10 | 原稿検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56180865A JPS5881379A (ja) | 1981-11-10 | 1981-11-10 | 原稿検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5881379A JPS5881379A (ja) | 1983-05-16 |
| JPS6342466B2 true JPS6342466B2 (enrdf_load_stackoverflow) | 1988-08-23 |
Family
ID=16090702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56180865A Granted JPS5881379A (ja) | 1981-11-10 | 1981-11-10 | 原稿検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5881379A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60111572A (ja) * | 1983-11-21 | 1985-06-18 | Fuji Photo Film Co Ltd | シ−ト状記録媒体走査装置 |
-
1981
- 1981-11-10 JP JP56180865A patent/JPS5881379A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5881379A (ja) | 1983-05-16 |