GB2320638B - A photographic system using chroma-key processing - Google Patents
A photographic system using chroma-key processingInfo
- Publication number
- GB2320638B GB2320638B GB9726198A GB9726198A GB2320638B GB 2320638 B GB2320638 B GB 2320638B GB 9726198 A GB9726198 A GB 9726198A GB 9726198 A GB9726198 A GB 9726198A GB 2320638 B GB2320638 B GB 2320638B
- Authority
- GB
- United Kingdom
- Prior art keywords
- chroma
- key processing
- photographic system
- photographic
- key
- Prior art date
- 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 - Fee Related
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
- H04N9/74—Circuits for processing colour signals for obtaining special effects
- H04N9/75—Chroma key
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Studio Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9626525.1A GB9626525D0 (en) | 1996-12-20 | 1996-12-20 | A photographic system using chroma-key processing |
GB9715439A GB9715439D0 (en) | 1997-07-23 | 1997-07-23 | A photographic system using chroma-key processing |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9726198D0 GB9726198D0 (en) | 1998-02-11 |
GB2320638A GB2320638A (en) | 1998-06-24 |
GB2320638B true GB2320638B (en) | 1999-06-16 |
Family
ID=26310695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9726198A Expired - Fee Related GB2320638B (en) | 1996-12-20 | 1997-12-12 | A photographic system using chroma-key processing |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH10191387A (en) |
GB (1) | GB2320638B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2335105B (en) * | 1998-07-25 | 2000-02-23 | Loyaltop Ltd | Composite image method and apparatus |
CN103135321B (en) * | 2013-03-05 | 2015-07-29 | 陈德鑫 | A kind of crops shooting servicing unit |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990010251A1 (en) * | 1989-02-28 | 1990-09-07 | Photostar Limited | Automatic picture taking machine |
WO1994026057A1 (en) * | 1993-04-29 | 1994-11-10 | Scientific Generics Limited | Background separation for still and moving images |
GB2307126A (en) * | 1995-11-07 | 1997-05-14 | South Hill Holdings Ltd | Video camera system |
-
1997
- 1997-12-12 GB GB9726198A patent/GB2320638B/en not_active Expired - Fee Related
- 1997-12-15 JP JP9345307A patent/JPH10191387A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990010251A1 (en) * | 1989-02-28 | 1990-09-07 | Photostar Limited | Automatic picture taking machine |
WO1994026057A1 (en) * | 1993-04-29 | 1994-11-10 | Scientific Generics Limited | Background separation for still and moving images |
GB2307126A (en) * | 1995-11-07 | 1997-05-14 | South Hill Holdings Ltd | Video camera system |
Also Published As
Publication number | Publication date |
---|---|
JPH10191387A (en) | 1998-07-21 |
GB9726198D0 (en) | 1998-02-11 |
GB2320638A (en) | 1998-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20071212 |