JPS56137768A - Document scanner - Google Patents
Document scannerInfo
- Publication number
- JPS56137768A JPS56137768A JP3991380A JP3991380A JPS56137768A JP S56137768 A JPS56137768 A JP S56137768A JP 3991380 A JP3991380 A JP 3991380A JP 3991380 A JP3991380 A JP 3991380A JP S56137768 A JPS56137768 A JP S56137768A
- Authority
- JP
- Japan
- Prior art keywords
- document
- photoelectric converter
- converter
- signal
- light
- 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.)
- Pending
Links
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
- H04N1/38—Circuits or arrangements for blanking or otherwise eliminating unwanted parts of pictures
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
- Image Input (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3991380A JPS56137768A (en) | 1980-03-28 | 1980-03-28 | Document scanner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3991380A JPS56137768A (en) | 1980-03-28 | 1980-03-28 | Document scanner |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56137768A true JPS56137768A (en) | 1981-10-27 |
Family
ID=12566177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3991380A Pending JPS56137768A (en) | 1980-03-28 | 1980-03-28 | Document scanner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56137768A (ja) |
-
1980
- 1980-03-28 JP JP3991380A patent/JPS56137768A/ja active Pending
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