JPS5244120A - Color information detection circuit - Google Patents
Color information detection circuitInfo
- Publication number
- JPS5244120A JPS5244120A JP11969075A JP11969075A JPS5244120A JP S5244120 A JPS5244120 A JP S5244120A JP 11969075 A JP11969075 A JP 11969075A JP 11969075 A JP11969075 A JP 11969075A JP S5244120 A JPS5244120 A JP S5244120A
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- color information
- information detection
- color signal
- taken out
- 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
Abstract
PURPOSE: The color signal containing hue and chroma of specified range is detected and extracted. After this, only the color signal that has the brightness of prescribed range is taken out. In this way, only the specified color signal can be taken out in a stabilized and assured way.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50119690A JPS5838025B2 (en) | 1975-10-06 | 1975-10-06 | Irojiyouhokenshiyutsu warmer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50119690A JPS5838025B2 (en) | 1975-10-06 | 1975-10-06 | Irojiyouhokenshiyutsu warmer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5244120A true JPS5244120A (en) | 1977-04-06 |
JPS5838025B2 JPS5838025B2 (en) | 1983-08-19 |
Family
ID=14767634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50119690A Expired JPS5838025B2 (en) | 1975-10-06 | 1975-10-06 | Irojiyouhokenshiyutsu warmer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5838025B2 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5718182A (en) * | 1980-07-09 | 1982-01-29 | Toshiba Corp | Color signal generator |
JPS59212089A (en) * | 1983-05-18 | 1984-11-30 | Sony Corp | Chromakey device |
JPS60194696A (en) * | 1984-03-15 | 1985-10-03 | Toshiba Corp | Digital chromakey device |
JPS614011A (en) * | 1984-06-18 | 1986-01-09 | Canon Inc | Automatic tracking device of camera |
US4718089A (en) * | 1983-12-08 | 1988-01-05 | Kubota, Ltd. | Method and apparatus for detecting objects based upon color signal separation |
JPH03226189A (en) * | 1990-01-31 | 1991-10-07 | Nec Home Electron Ltd | Title picture insertion device |
JPH0564078A (en) * | 1991-08-30 | 1993-03-12 | Victor Co Of Japan Ltd | Video signal processing circuit |
JPH0746477A (en) * | 1991-08-22 | 1995-02-14 | Victor Co Of Japan Ltd | Title picture data generating circuit |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5225529A (en) * | 1975-08-20 | 1977-02-25 | Philips Nv | Color television chromakeying signal generator |
-
1975
- 1975-10-06 JP JP50119690A patent/JPS5838025B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5225529A (en) * | 1975-08-20 | 1977-02-25 | Philips Nv | Color television chromakeying signal generator |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5718182A (en) * | 1980-07-09 | 1982-01-29 | Toshiba Corp | Color signal generator |
JPS59212089A (en) * | 1983-05-18 | 1984-11-30 | Sony Corp | Chromakey device |
JPH0634516B2 (en) * | 1983-05-18 | 1994-05-02 | ソニー株式会社 | Chromaki device |
US4718089A (en) * | 1983-12-08 | 1988-01-05 | Kubota, Ltd. | Method and apparatus for detecting objects based upon color signal separation |
JPS60194696A (en) * | 1984-03-15 | 1985-10-03 | Toshiba Corp | Digital chromakey device |
JPS614011A (en) * | 1984-06-18 | 1986-01-09 | Canon Inc | Automatic tracking device of camera |
JPH03226189A (en) * | 1990-01-31 | 1991-10-07 | Nec Home Electron Ltd | Title picture insertion device |
JPH0746477A (en) * | 1991-08-22 | 1995-02-14 | Victor Co Of Japan Ltd | Title picture data generating circuit |
JPH0564078A (en) * | 1991-08-30 | 1993-03-12 | Victor Co Of Japan Ltd | Video signal processing circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS5838025B2 (en) | 1983-08-19 |
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