JPS6160585U - - Google Patents
Info
- Publication number
- JPS6160585U JPS6160585U JP14615984U JP14615984U JPS6160585U JP S6160585 U JPS6160585 U JP S6160585U JP 14615984 U JP14615984 U JP 14615984U JP 14615984 U JP14615984 U JP 14615984U JP S6160585 U JPS6160585 U JP S6160585U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- color
- color difference
- memory
- processing 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
- 238000000034 method Methods 0.000 claims 1
- 230000004044 response Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Description
第１図は本考案を実施した色信号処理回路の回
路図であり、第２図はその説明図である。第３図
は従来例の回路図である。
Ｓ１，Ｓ２……色差信号、Ｅ１，Ｅ２……指示
信号、１６……第１メモリ、１７……第２メモリ
、２３……第２スイツチ、２４……制御信号発生
回路。
FIG. 1 is a circuit diagram of a color signal processing circuit embodying the present invention, and FIG. 2 is an explanatory diagram thereof. FIG. 3 is a circuit diagram of a conventional example. S1 , S2 ...Color difference signal, E1 , E2 ...Instruction signal, 16...First memory, 17...Second memory, 23...Second switch, 24...Control signal generation circuit.
Claims (1)
信号が一定期間に圧縮されて１Ｈごとに交互に挿
入されていると共に前記色差信号の種類を指示す
る指示信号を挿入されているカラー信号の前記２
つの色差信号を同時化して処理する色信号処理回
路において、第１色差信号を記憶するための第１
メモリと、第２色差信号を記憶するための第２メ
モリと、前記水平同期信号に応答して所定のタイ
ミングで高速の書込み制御信号と低速の読出し制
御信号を出力する制御信号発生手段と、前記書込
み制御信号を前記第１メモリと第２メモリに対し
択一的に供給するスイツチと、前記カラー信号中
の指示信号に応じて前記スイツチの切換えを制御
する手段とを備えることを特徴とする色信号処理
回路。 (2) 前記第１色差信号はＲ−Ｙ信号であり、第
２色差信号はＢ−Ｙ信号であることを特徴とする
実用新案登録請求の範囲第１項記載の色信号処理
回路。[Claims for Utility Model Registration] (1) Two color difference signals are compressed into a certain period using a horizontal synchronization signal as a time reference and are inserted alternately every 1H, and an instruction signal indicating the type of the color difference signals. Said 2 of the color signals are inserted
In a color signal processing circuit that simultaneously processes two color difference signals, a first
a second memory for storing a second color difference signal; a control signal generating means for outputting a high-speed write control signal and a low-speed read control signal at predetermined timing in response to the horizontal synchronization signal; A color device comprising: a switch that selectively supplies a write control signal to the first memory and the second memory; and means for controlling switching of the switch in accordance with an instruction signal in the color signal. signal processing circuit. (2) The color signal processing circuit according to claim 1, wherein the first color difference signal is a R-Y signal, and the second color difference signal is a B-Y signal.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14615984U JPS6160585U (en) | 1984-09-27 | 1984-09-27 | |
| US06/759,972 US4758898A (en) | 1984-07-30 | 1985-07-29 | Video signal recording and reproducing apparatus |
| DE8585109593T DE3585058D1 (en) | 1984-07-30 | 1985-07-30 | DEVICE FOR RECORDING AND PLAYING BACK VIDEO SIGNALS. |
| EP85109593A EP0170267B1 (en) | 1984-07-30 | 1985-07-30 | Video signal recording and reproducing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14615984U JPS6160585U (en) | 1984-09-27 | 1984-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6160585U true JPS6160585U (en) | 1986-04-23 |
Family
ID=30704398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14615984U Pending JPS6160585U (en) | 1984-07-30 | 1984-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6160585U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60102084A (en) * | 1983-11-08 | 1985-06-06 | Sharp Corp | Time flex system time axis correcting type video tape recorder |
| JPS60196090A (en) * | 1984-03-17 | 1985-10-04 | Sony Corp | Chrominance signal discriminator |
-
1984
- 1984-09-27 JP JP14615984U patent/JPS6160585U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60102084A (en) * | 1983-11-08 | 1985-06-06 | Sharp Corp | Time flex system time axis correcting type video tape recorder |
| JPS60196090A (en) * | 1984-03-17 | 1985-10-04 | Sony Corp | Chrominance signal discriminator |
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