JPS61191683U - - Google Patents
Info
- Publication number
- JPS61191683U JPS61191683U JP7616585U JP7616585U JPS61191683U JP S61191683 U JPS61191683 U JP S61191683U JP 7616585 U JP7616585 U JP 7616585U JP 7616585 U JP7616585 U JP 7616585U JP S61191683 U JPS61191683 U JP S61191683U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- color
- video camera
- color separation
- separation circuit
- 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 10
- 230000003111 delayed effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Color Television Image Signal Generators (AREA)
Description
第１図は本考案に係わる単一搬送波周波数分離
方式のカラービデオカメラの構成を例示するブロ
ツク図、第２図は位相器の実施例を示す回路図、
第３図は従来の位相器を示す回路図、第４図は本
例と従来例との比較を示し、同図Ａは本例による
色分離を示す図、同図Ｂ，Ｃは従来の色分離を示
す図である。
５…１Ｈ遅延線、７…位相器、ＶＣ…バリキヤ
ツプ。
FIG. 1 is a block diagram illustrating the configuration of a single carrier frequency separation type color video camera according to the present invention, and FIG. 2 is a circuit diagram illustrating an embodiment of a phase shifter.
Figure 3 is a circuit diagram showing a conventional phase shifter, Figure 4 shows a comparison between this example and a conventional example, Figure A is a diagram showing color separation according to this example, and Figures B and C are diagrams showing conventional color separation. FIG. 3 is a diagram showing separation. 5...1H delay line, 7...phase shifter, VC...varicap.
Claims (1)
ラにおいて、 帯域制限によつて取り出された赤、青色成分が
多重された第一信号と、該第一信号を１Ｈ遅延さ
せた第二信号とから色分離を行う色分離回路であ
つて、この色分離回路は、前記第一信号と第二信
号との位相差を調整する位相器を備え、 この位相器には高域制限によつて取り出された
輝度信号を利用した補正波形によつて制御される
可変容量素子が設けられたことを特徴とする単一
搬送波周波数分離方式のカラービデオカメラにお
ける色分離回路。[Claims for Utility Model Registration] In a color video camera using a single carrier frequency separation method, a first signal in which red and blue components extracted by band limitation are multiplexed, and the first signal delayed by 1H. A color separation circuit that performs color separation from a second signal, and this color separation circuit includes a phase shifter that adjusts a phase difference between the first signal and the second signal, and the phase shifter has a high frequency limit. 1. A color separation circuit in a color video camera of a single carrier frequency separation type, characterized in that a variable capacitance element is provided that is controlled by a correction waveform using a luminance signal extracted by a color video camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7616585U JPS61191683U (en) | 1985-05-21 | 1985-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7616585U JPS61191683U (en) | 1985-05-21 | 1985-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61191683U true JPS61191683U (en) | 1986-11-28 |
Family
ID=30618057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7616585U Pending JPS61191683U (en) | 1985-05-21 | 1985-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61191683U (en) |
-
1985
- 1985-05-21 JP JP7616585U patent/JPS61191683U/ja active Pending
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