JPH0266082U - - Google Patents
Info
- Publication number
- JPH0266082U JPH0266082U JP1989101731U JP10173189U JPH0266082U JP H0266082 U JPH0266082 U JP H0266082U JP 1989101731 U JP1989101731 U JP 1989101731U JP 10173189 U JP10173189 U JP 10173189U JP H0266082 U JPH0266082 U JP H0266082U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- color
- phase
- video
- signals
- 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.)
- Granted
Links
- 230000010363 phase shift Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
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 |
---|---|---|---|
KR1988-15212 | 1988-09-15 | ||
KR2019880015212U KR910005363Y1 (ko) | 1988-09-15 | 1988-09-15 | 크로마 키이신호 발생기 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0266082U true JPH0266082U (ko) | 1990-05-18 |
JPH0628861Y2 JPH0628861Y2 (ja) | 1994-08-03 |
Family
ID=19279392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989101731U Expired - Lifetime JPH0628861Y2 (ja) | 1988-09-15 | 1989-08-30 | 映像編集装置用クロマキー信号発生器 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0628861Y2 (ko) |
KR (1) | KR910005363Y1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5315022A (en) * | 1976-07-27 | 1978-02-10 | Nec Corp | Chroma gate signal generator |
-
1988
- 1988-09-15 KR KR2019880015212U patent/KR910005363Y1/ko not_active IP Right Cessation
-
1989
- 1989-08-30 JP JP1989101731U patent/JPH0628861Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5315022A (en) * | 1976-07-27 | 1978-02-10 | Nec Corp | Chroma gate signal generator |
Also Published As
Publication number | Publication date |
---|---|
JPH0628861Y2 (ja) | 1994-08-03 |
KR900007733U (ko) | 1990-04-04 |
KR910005363Y1 (ko) | 1991-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |