FR2022787A1 - - Google Patents
Info
- Publication number
- FR2022787A1 FR2022787A1 FR6938228A FR6938228A FR2022787A1 FR 2022787 A1 FR2022787 A1 FR 2022787A1 FR 6938228 A FR6938228 A FR 6938228A FR 6938228 A FR6938228 A FR 6938228A FR 2022787 A1 FR2022787 A1 FR 2022787A1
- 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.)
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
- H04N3/32—Velocity varied in dependence upon picture information
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8150368 | 1968-11-07 | ||
| JP8150468 | 1968-11-07 | ||
| JP8150568 | 1968-11-07 | ||
| JP8150268 | 1968-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2022787A1 true FR2022787A1 (en) | 1970-08-07 |
Family
ID=27466581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6938228A Pending FR2022787A1 (en) | 1968-11-07 | 1969-11-06 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1934129B2 (en) |
| FR (1) | FR2022787A1 (en) |
| GB (1) | GB1292655A (en) |
-
1969
- 1969-07-04 DE DE19691934129 patent/DE1934129B2/en not_active Withdrawn
- 1969-11-05 GB GB54318/69A patent/GB1292655A/en not_active Expired
- 1969-11-06 FR FR6938228A patent/FR2022787A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1292655A (en) | 1972-10-11 |
| DE1934129B2 (en) | 1971-09-23 |
| DE1934129A1 (en) | 1971-04-01 |