FR2442560B1 - - Google Patents
Info
- Publication number
- FR2442560B1 FR2442560B1 FR7928843A FR7928843A FR2442560B1 FR 2442560 B1 FR2442560 B1 FR 2442560B1 FR 7928843 A FR7928843 A FR 7928843A FR 7928843 A FR7928843 A FR 7928843A FR 2442560 B1 FR2442560 B1 FR 2442560B1
- 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
- H04N5/265—Mixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Studio Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14510478A JPS5571362A (en) | 1978-11-24 | 1978-11-24 | Picture synthesizing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2442560A1 FR2442560A1 (fr) | 1980-06-20 |
| FR2442560B1 true FR2442560B1 (US08088918-20120103-C00476.png) | 1985-04-19 |
Family
ID=15377459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7928843A Granted FR2442560A1 (fr) | 1978-11-24 | 1979-11-22 | Melangeur de signaux video |
Country Status (7)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5058148A (en) * | 1985-08-08 | 1991-10-15 | Picker International, Inc. | Television camera control in radiation imaging |
| JP2507710Y2 (ja) * | 1986-10-20 | 1996-08-21 | 三洋電機株式会社 | Ｐｉｐテレビジヨン受像機 |
| BG47787A1 (en) * | 1988-03-14 | 1990-09-14 | Sofija Televizija | Device for input of symbols in programme television signal |
| DE3838827A1 (de) * | 1988-11-17 | 1990-05-23 | Thomson Brandt Gmbh | Bildwiedergabesystem |
| JPH0674571B2 (ja) * | 1989-07-19 | 1994-09-21 | 日本メクトロン株式会社 | 対面２車線道路用中央分離帯 |
| CA2061700C (en) * | 1991-02-20 | 1999-01-12 | Makoto Hasegawa | Video signal synthesizing system for synthesizing system's own signal and external signal |
| GB9109613D0 (en) * | 1991-05-03 | 1991-06-26 | Thomson Consumer Electronics | A television system having an ultrablack video signal blanking level for an on-screen character display |
| JP3300124B2 (ja) * | 1993-09-14 | 2002-07-08 | リーダー電子株式会社 | クランプ点表示装置及び方法 |
| US5708482A (en) * | 1994-09-08 | 1998-01-13 | Asahi Kogaku Kogyo Kabushiki Kaisha | Image-signal clamping circuit for electronic endoscope |
| US6741794B1 (en) | 1999-01-29 | 2004-05-25 | Sony Corporation | System and method for flexibly blending multiple image planes in a video device |
| US7184097B2 (en) * | 2000-12-20 | 2007-02-27 | Matsushita Electric Industrial Co., Ltd. | On-screen display apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2784246A (en) * | 1951-04-10 | 1957-03-05 | Gen Electric | Electrical system |
| US3558815A (en) * | 1968-04-01 | 1971-01-26 | Rca Corp | Video signal switching step suppressor |
| US3604849A (en) * | 1969-05-28 | 1971-09-14 | Central Dynamics | Mix-effects system for television video signals |
| DE1942915B1 (de) * | 1969-08-23 | 1971-03-04 | Fernseh Gmbh | Verfahren und Schaltungsanordnung zur Einblendung von Schriftzeichen in Farbfernsehbildern |
-
1978
- 1978-11-24 JP JP14510478A patent/JPS5571362A/ja active Granted
-
1979
- 1979-11-05 AU AU52521/79A patent/AU537692B2/en not_active Ceased
- 1979-11-16 DE DE19792946358 patent/DE2946358A1/de active Granted
- 1979-11-19 US US06/095,168 patent/US4254434A/en not_active Expired - Lifetime
- 1979-11-21 GB GB7940240A patent/GB2038136B/en not_active Expired
- 1979-11-22 FR FR7928843A patent/FR2442560A1/fr active Granted
- 1979-11-26 NL NL7908575A patent/NL7908575A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7908575A (nl) | 1980-05-28 |
| DE2946358C2 (US08088918-20120103-C00476.png) | 1989-10-19 |
| US4254434A (en) | 1981-03-03 |
| AU537692B2 (en) | 1984-07-05 |
| AU5252179A (en) | 1980-05-29 |
| FR2442560A1 (fr) | 1980-06-20 |
| GB2038136A (en) | 1980-07-16 |
| GB2038136B (en) | 1982-12-15 |
| JPS5571362A (en) | 1980-05-29 |
| DE2946358A1 (de) | 1980-06-04 |
| JPS6350911B2 (US08088918-20120103-C00476.png) | 1988-10-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |