JPS5669970A - Read system of facsimile equipment - Google Patents
Read system of facsimile equipmentInfo
- Publication number
- JPS5669970A JPS5669970A JP14724879A JP14724879A JPS5669970A JP S5669970 A JPS5669970 A JP S5669970A JP 14724879 A JP14724879 A JP 14724879A JP 14724879 A JP14724879 A JP 14724879A JP S5669970 A JPS5669970 A JP S5669970A
- Authority
- JP
- Japan
- Prior art keywords
- original
- quantization
- width
- signal
- inputted
- 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
- 238000013139 quantization Methods 0.000 abstract 5
- 238000001514 detection method Methods 0.000 abstract 2
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
- H04N1/40—Picture signal circuits
- H04N1/403—Discrimination between the two tones in the picture signal of a two-tone original
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Heads (AREA)
- Facsimile Image Signal Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14724879A JPS5669970A (en) | 1979-11-13 | 1979-11-13 | Read system of facsimile equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14724879A JPS5669970A (en) | 1979-11-13 | 1979-11-13 | Read system of facsimile equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5669970A true JPS5669970A (en) | 1981-06-11 |
JPS6349421B2 JPS6349421B2 (enrdf_load_stackoverflow) | 1988-10-04 |
Family
ID=15425926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14724879A Granted JPS5669970A (en) | 1979-11-13 | 1979-11-13 | Read system of facsimile equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5669970A (enrdf_load_stackoverflow) |
-
1979
- 1979-11-13 JP JP14724879A patent/JPS5669970A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6349421B2 (enrdf_load_stackoverflow) | 1988-10-04 |
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