JPS6197287U - - Google Patents
Info
- Publication number
- JPS6197287U JPS6197287U JP18214084U JP18214084U JPS6197287U JP S6197287 U JPS6197287 U JP S6197287U JP 18214084 U JP18214084 U JP 18214084U JP 18214084 U JP18214084 U JP 18214084U JP S6197287 U JPS6197287 U JP S6197287U
- Authority
- JP
- Japan
- Prior art keywords
- luminance
- chromaticity
- signal
- separation circuit
- delayed
- 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.)
- Pending
Links
- 238000000926 separation method Methods 0.000 claims description 4
- 230000003111 delayed effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Processing Of Color Television Signals (AREA)
Description
第１図は、この考案の色補正装置の一実施例を
示す回路構成図、第２図は、この考案の色補正装
置の一変形例を示す回路構成図である。
１，１１…色補正装置、２…テレビジヨン受像
機、２ａ…外部映像入力端子、３…ビデオテープ
レコーダ、４…輝度・色度分離回路、５，１２…
遅延器、６…輝度・色度混合回路。
FIG. 1 is a circuit diagram showing an embodiment of the color correction device of this invention, and FIG. 2 is a circuit diagram showing a modified example of the color correction device of this invention. DESCRIPTION OF SYMBOLS 1, 11... Color correction device, 2... Television receiver, 2a... External video input terminal, 3... Video tape recorder, 4... Luminance/chromaticity separation circuit, 5, 12...
Delay device, 6... Luminance/chromaticity mixing circuit.
Claims (1)
信号を輝度・色度分離する輝度・色度分離回路と
、この輝度・色度分離回路で分離された輝度信号
を、前記位相遅れに対応する時間分だけ遅延する
遅延時間が可変の遅延器と、この遅延器の出力で
ある遅延輝度信号と前記輝度・色度分離回路で分
離された色度信号を混合する輝度・色度混合回路
とから構成してなる色補正装置。 A luminance/chromaticity separation circuit that separates a video signal whose chromaticity signal is delayed in phase from a luminance signal into luminance/chromaticity, and a luminance signal separated by this luminance/chromaticity separation circuit to correspond to the phase lag. a luminance/chromaticity mixing circuit that mixes the delayed luminance signal output from the delay device with the chromaticity signal separated by the luminance/chromaticity separation circuit; A color correction device consisting of:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18214084U JPS6197287U (en) | 1984-11-30 | 1984-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18214084U JPS6197287U (en) | 1984-11-30 | 1984-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6197287U true JPS6197287U (en) | 1986-06-21 |
Family
ID=30739676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18214084U Pending JPS6197287U (en) | 1984-11-30 | 1984-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6197287U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS514935A (en) * | 1974-07-02 | 1976-01-16 | Tokyo Shibaura Electric Co | |
| JPS5510201A (en) * | 1978-04-28 | 1980-01-24 | Oki Electric Ind Co Ltd | Separator for color television luminance signal and chromaticity signal |
-
1984
- 1984-11-30 JP JP18214084U patent/JPS6197287U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS514935A (en) * | 1974-07-02 | 1976-01-16 | Tokyo Shibaura Electric Co | |
| JPS5510201A (en) * | 1978-04-28 | 1980-01-24 | Oki Electric Ind Co Ltd | Separator for color television luminance signal and chromaticity signal |
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