JPS56138356A - Picture shrinking system - Google Patents
Picture shrinking systemInfo
- Publication number
- JPS56138356A JPS56138356A JP4172980A JP4172980A JPS56138356A JP S56138356 A JPS56138356 A JP S56138356A JP 4172980 A JP4172980 A JP 4172980A JP 4172980 A JP4172980 A JP 4172980A JP S56138356 A JPS56138356 A JP S56138356A
- Authority
- JP
- Japan
- Prior art keywords
- conversion
- picture
- converted
- represented
- black
- 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
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
- H04N1/41—Bandwidth or redundancy reduction
- H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4172980A JPS56138356A (en) | 1980-03-31 | 1980-03-31 | Picture shrinking system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4172980A JPS56138356A (en) | 1980-03-31 | 1980-03-31 | Picture shrinking system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56138356A true JPS56138356A (en) | 1981-10-28 |
JPS6329472B2 JPS6329472B2 (ja) | 1988-06-14 |
Family
ID=12616506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4172980A Granted JPS56138356A (en) | 1980-03-31 | 1980-03-31 | Picture shrinking system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56138356A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57129064A (en) * | 1981-02-02 | 1982-08-10 | Matsushita Graphic Commun Syst Inc | Picture signal processing system |
JPS58181359A (ja) * | 1982-04-16 | 1983-10-24 | Yokogawa Hokushin Electric Corp | 画像デ−タ処理装置 |
JPS62202677A (ja) * | 1986-03-03 | 1987-09-07 | Nec Corp | イメ−ジ処理装置 |
JPH01174165A (ja) * | 1987-12-28 | 1989-07-10 | Toshiba Corp | イメージデータ処理装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53144211A (en) * | 1977-05-23 | 1978-12-15 | Hitachi Ltd | Linear density conversion system |
-
1980
- 1980-03-31 JP JP4172980A patent/JPS56138356A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53144211A (en) * | 1977-05-23 | 1978-12-15 | Hitachi Ltd | Linear density conversion system |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57129064A (en) * | 1981-02-02 | 1982-08-10 | Matsushita Graphic Commun Syst Inc | Picture signal processing system |
JPS58181359A (ja) * | 1982-04-16 | 1983-10-24 | Yokogawa Hokushin Electric Corp | 画像デ−タ処理装置 |
JPS62202677A (ja) * | 1986-03-03 | 1987-09-07 | Nec Corp | イメ−ジ処理装置 |
JPH01174165A (ja) * | 1987-12-28 | 1989-07-10 | Toshiba Corp | イメージデータ処理装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6329472B2 (ja) | 1988-06-14 |
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