FR2210063A1 - - Google Patents
Info
- Publication number
- FR2210063A1 FR2210063A1 FR7343685A FR7343685A FR2210063A1 FR 2210063 A1 FR2210063 A1 FR 2210063A1 FR 7343685 A FR7343685 A FR 7343685A FR 7343685 A FR7343685 A FR 7343685A FR 2210063 A1 FR2210063 A1 FR 2210063A1
- Authority
- FR
- France
- 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
- H04N1/40—Picture signal circuits
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5652672 | 1972-12-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2210063A1 true FR2210063A1 (en) | 1974-07-05 |
FR2210063B3 FR2210063B3 (en) | 1976-10-15 |
Family
ID=10476846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7343685A Expired FR2210063B3 (en) | 1972-12-07 | 1973-12-07 |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU6323173A (en) |
FR (1) | FR2210063B3 (en) |
NL (1) | NL7316557A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2279555A1 (en) * | 1974-07-22 | 1976-02-20 | Philips Nv | METHOD AND DEVICE FOR PRINTING GRAY TONE IMAGES |
-
1973
- 1973-12-04 NL NL7316557A patent/NL7316557A/xx unknown
- 1973-12-05 AU AU63231/73A patent/AU6323173A/en not_active Expired
- 1973-12-07 FR FR7343685A patent/FR2210063B3/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2279555A1 (en) * | 1974-07-22 | 1976-02-20 | Philips Nv | METHOD AND DEVICE FOR PRINTING GRAY TONE IMAGES |
Also Published As
Publication number | Publication date |
---|---|
FR2210063B3 (en) | 1976-10-15 |
NL7316557A (en) | 1974-06-11 |
AU6323173A (en) | 1975-06-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |