FR2155950A1 - - Google Patents
Info
- Publication number
- FR2155950A1 FR2155950A1 FR7234761A FR7234761A FR2155950A1 FR 2155950 A1 FR2155950 A1 FR 2155950A1 FR 7234761 A FR7234761 A FR 7234761A FR 7234761 A FR7234761 A FR 7234761A FR 2155950 A1 FR2155950 A1 FR 2155950A1
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/11—Scanning of colour motion picture films, e.g. for telecine
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Image Signal Generators (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18674671A | 1971-10-05 | 1971-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2155950A1 true FR2155950A1 (fr) | 1973-05-25 |
Family
ID=22686134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7234761A Withdrawn FR2155950A1 (fr) | 1971-10-05 | 1972-10-02 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3751580A (fr) |
DE (1) | DE2248621A1 (fr) |
FR (1) | FR2155950A1 (fr) |
GB (1) | GB1398147A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4123775A (en) * | 1977-05-02 | 1978-10-31 | The Magnavox Company | Apparatus and method for adjusting the color temperature of a television receiver |
DE3315636A1 (de) * | 1983-04-29 | 1984-10-31 | Agfa-Gevaert Ag, 5090 Leverkusen | Farbkorrektur-einstellvorrichtung fuer farbvideosignale |
DE3315616A1 (de) * | 1983-04-29 | 1984-10-31 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren zur einstellung der farbsaettigung von farbsignalen |
JPH0385589A (ja) * | 1989-08-30 | 1991-04-10 | Pioneer Electron Corp | プロジェクションディスプレイ装置 |
US5287175A (en) * | 1993-04-05 | 1994-02-15 | Gang Fang | Method and apparatus for negative-to-positive video conversion |
US6724420B2 (en) * | 1999-12-23 | 2004-04-20 | Dfr2000, Inc. | Portable film conversion device |
US6829012B2 (en) | 1999-12-23 | 2004-12-07 | Dfr2000, Inc. | Method and apparatus for a digital parallel processor for film conversion |
CN111435986B (zh) * | 2019-12-23 | 2021-11-23 | 珠海市杰理科技股份有限公司 | 源图像数据库的获取方法、训练装置及电子设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3457362A (en) * | 1966-07-08 | 1969-07-22 | Sylvania Electric Prod | "white" balance control for color television receiver |
US3324236A (en) * | 1966-11-04 | 1967-06-06 | Admiral Corp | Color temperature control |
US3542944A (en) * | 1968-04-26 | 1970-11-24 | Sylvania Electric Prod | Automatic brightness control system |
US3562410A (en) * | 1968-06-19 | 1971-02-09 | Electrohome Ltd | Color tone control networks for color television receivers |
-
1971
- 1971-10-05 US US00186746A patent/US3751580A/en not_active Expired - Lifetime
-
1972
- 1972-10-02 FR FR7234761A patent/FR2155950A1/fr not_active Withdrawn
- 1972-10-04 DE DE19722248621 patent/DE2248621A1/de active Pending
- 1972-10-05 GB GB4603572A patent/GB1398147A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3751580A (en) | 1973-08-07 |
GB1398147A (en) | 1975-06-18 |
DE2248621A1 (de) | 1973-04-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |