JPS5028924A - - Google Patents
Info
- Publication number
- JPS5028924A JPS5028924A JP6099074A JP6099074A JPS5028924A JP S5028924 A JPS5028924 A JP S5028924A JP 6099074 A JP6099074 A JP 6099074A JP 6099074 A JP6099074 A JP 6099074A JP S5028924 A JPS5028924 A JP S5028924A
- Authority
- JP
- Japan
- 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
- H04N1/41—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
- H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
- H04N1/415—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which the picture-elements are subdivided or grouped into fixed one-dimensional or two-dimensional blocks
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7307630A NL7307630A (ja) | 1973-06-01 | 1973-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5028924A true JPS5028924A (ja) | 1975-03-24 |
Family
ID=19818984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6099074A Pending JPS5028924A (ja) | 1973-06-01 | 1974-05-31 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5028924A (ja) |
| CA (1) | CA1023464A (ja) |
| DE (1) | DE2426261C3 (ja) |
| FR (1) | FR2233773B1 (ja) |
| GB (1) | GB1476476A (ja) |
| IT (1) | IT1015010B (ja) |
| NL (1) | NL7307630A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59178077A (ja) * | 1983-03-28 | 1984-10-09 | Dainippon Screen Mfg Co Ltd | ２値画像のデ−タ圧縮方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4960818A (ja) * | 1972-10-16 | 1974-06-13 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2922840A (en) * | 1958-10-24 | 1960-01-26 | Tele Dynamics Inc | Weather chart facsimile system |
| FR1452663A (fr) * | 1965-06-23 | 1966-04-15 | Labo Cent Telecommunicat | Procédé de réduction de bande passante dans la transmission d'images |
| GB1188126A (en) * | 1966-06-15 | 1970-04-15 | Xerox Corp | Selective Binary Encoding |
| US3457363A (en) * | 1966-10-03 | 1969-07-22 | Southern Pacific Co | Vertical resolution facsimile system |
| US3730988A (en) * | 1970-07-29 | 1973-05-01 | Pioneer Electronic Corp | Electronic transmission system of static picture writings |
-
1973
- 1973-06-01 NL NL7307630A patent/NL7307630A/xx unknown
-
1974
- 1974-05-28 IT IT2330274A patent/IT1015010B/it active
- 1974-05-29 GB GB2376774A patent/GB1476476A/en not_active Expired
- 1974-05-29 DE DE19742426261 patent/DE2426261C3/de not_active Expired
- 1974-05-29 CA CA201,133A patent/CA1023464A/en not_active Expired
- 1974-05-31 JP JP6099074A patent/JPS5028924A/ja active Pending
- 1974-05-31 FR FR7419047A patent/FR2233773B1/fr not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4960818A (ja) * | 1972-10-16 | 1974-06-13 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59178077A (ja) * | 1983-03-28 | 1984-10-09 | Dainippon Screen Mfg Co Ltd | ２値画像のデ−タ圧縮方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2426261B2 (de) | 1981-06-11 |
| DE2426261A1 (de) | 1975-01-02 |
| IT1015010B (it) | 1977-05-10 |
| NL7307630A (ja) | 1974-12-03 |
| CA1023464A (en) | 1977-12-27 |
| DE2426261C3 (de) | 1982-02-18 |
| FR2233773B1 (ja) | 1982-05-28 |
| FR2233773A1 (ja) | 1975-01-10 |
| AU6948074A (en) | 1975-12-04 |
| GB1476476A (en) | 1977-06-16 |