FR1561397A - - Google Patents
Info
- Publication number
- FR1561397A FR1561397A FR1561397DA FR1561397A FR 1561397 A FR1561397 A FR 1561397A FR 1561397D A FR1561397D A FR 1561397DA FR 1561397 A FR1561397 A FR 1561397A
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
- H04N5/275—Generation of keying signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB11108/67A GB1142408A (en) | 1967-03-09 | 1967-03-09 | Improvements in or relating to signal mixing arrangements |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1561397A true FR1561397A (fr) | 1969-03-28 |
Family
ID=9980197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1561397D Expired FR1561397A (fr) | 1967-03-09 | 1968-02-05 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3530234A (fr) |
DE (1) | DE1562183B1 (fr) |
ES (1) | ES351379A1 (fr) |
FR (1) | FR1561397A (fr) |
GB (1) | GB1142408A (fr) |
SE (1) | SE349918B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4356511A (en) * | 1978-05-23 | 1982-10-26 | Sony Corporation | Digital soft-edge video special effects generator |
US4954883A (en) * | 1986-04-14 | 1990-09-04 | Corporate Communications Consultants, Inc. | Interweave picture comparison apparatus and method |
US5175623A (en) * | 1991-04-04 | 1992-12-29 | Jenison Timothy P | Method and apparatus for linear video mixer with digital control |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3371160A (en) * | 1964-01-31 | 1968-02-27 | Rca Corp | Television circuit for non-additively combining a pair of video signals |
-
1967
- 1967-03-09 GB GB11108/67A patent/GB1142408A/en not_active Expired
-
1968
- 1968-01-15 US US697682A patent/US3530234A/en not_active Expired - Lifetime
- 1968-01-26 SE SE01085/68A patent/SE349918B/xx unknown
- 1968-02-05 FR FR1561397D patent/FR1561397A/fr not_active Expired
- 1968-03-07 DE DE19681562183 patent/DE1562183B1/de not_active Withdrawn
- 1968-03-08 ES ES351379A patent/ES351379A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE349918B (fr) | 1972-10-09 |
DE1562183B1 (de) | 1970-07-09 |
US3530234A (en) | 1970-09-22 |
ES351379A1 (es) | 1969-12-16 |
GB1142408A (en) | 1969-02-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |