JPS551762A - Automatic discriminating method of line density for facsimile - Google Patents
Automatic discriminating method of line density for facsimileInfo
- Publication number
- JPS551762A JPS551762A JP7473578A JP7473578A JPS551762A JP S551762 A JPS551762 A JP S551762A JP 7473578 A JP7473578 A JP 7473578A JP 7473578 A JP7473578 A JP 7473578A JP S551762 A JPS551762 A JP S551762A
- Authority
- JP
- Japan
- Prior art keywords
- white
- time
- black
- line density
- 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.)
- Pending
Links
Landscapes
- Facsimile Scanning Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7473578A JPS551762A (en) | 1978-06-20 | 1978-06-20 | Automatic discriminating method of line density for facsimile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7473578A JPS551762A (en) | 1978-06-20 | 1978-06-20 | Automatic discriminating method of line density for facsimile |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS551762A true JPS551762A (en) | 1980-01-08 |
Family
ID=13555780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7473578A Pending JPS551762A (en) | 1978-06-20 | 1978-06-20 | Automatic discriminating method of line density for facsimile |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS551762A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5542405A (en) * | 1978-09-20 | 1980-03-25 | Ricoh Co Ltd | System and device for automatic selection of scanning line density |
JPS56129475A (en) * | 1980-03-14 | 1981-10-09 | Hitachi Ltd | Automatic line density switching method for facsimile |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5025114A (ja) * | 1973-07-05 | 1975-03-17 | ||
JPS5027318A (ja) * | 1973-07-16 | 1975-03-20 | ||
JPS5196208A (ja) * | 1975-02-20 | 1976-08-24 |
-
1978
- 1978-06-20 JP JP7473578A patent/JPS551762A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5025114A (ja) * | 1973-07-05 | 1975-03-17 | ||
JPS5027318A (ja) * | 1973-07-16 | 1975-03-20 | ||
JPS5196208A (ja) * | 1975-02-20 | 1976-08-24 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5542405A (en) * | 1978-09-20 | 1980-03-25 | Ricoh Co Ltd | System and device for automatic selection of scanning line density |
JPS6159027B2 (ja) * | 1978-09-20 | 1986-12-15 | Ricoh Kk | |
JPS56129475A (en) * | 1980-03-14 | 1981-10-09 | Hitachi Ltd | Automatic line density switching method for facsimile |
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