JPS6216996U - - Google Patents
Info
- Publication number
- JPS6216996U JPS6216996U JP10922685U JP10922685U JPS6216996U JP S6216996 U JPS6216996 U JP S6216996U JP 10922685 U JP10922685 U JP 10922685U JP 10922685 U JP10922685 U JP 10922685U JP S6216996 U JPS6216996 U JP S6216996U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- rgb signal
- input processing
- signal input
- 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
- 230000000903 blocking effect Effects 0.000 claims 3
- 239000003990 capacitor Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Processing Of Color Television Signals (AREA)
Description
第１図は本考案に係るＲＧＢ信号の入力処理回
路の概略ブロツク図、第２図は同入力処理回路の
タイミングチヤート、第３図はＣＲＴ画面の正面
図、第４図ａ〜ｅは従来の入力処理回路のタイミ
ングチヤートである。
１…Ｒ信号入力端子、２…Ｇ信号入力端子、３
…Ｂ信号入力端子、４，５，６…ブランキング回
路、７…フライバツクトランス、８…パルス整形
回路、９，１０，１１…クランプ回路、１２…Ｄ
Ｃクランプパルス発生回路、１３…ＲＧＢインタ
ーフエース回路、１４…Ｒ信号出力端子、１５…
Ｇ信号出力端子、１６…Ｂ信号出力端子。
Fig. 1 is a schematic block diagram of an RGB signal input processing circuit according to the present invention, Fig. 2 is a timing chart of the input processing circuit, Fig. 3 is a front view of a CRT screen, and Fig. 4 a to e are conventional This is a timing chart of the input processing circuit. 1...R signal input terminal, 2...G signal input terminal, 3
...B signal input terminal, 4, 5, 6...Blanking circuit, 7...Flyback transformer, 8...Pulse shaping circuit, 9, 10, 11...Clamp circuit, 12...D
C clamp pulse generation circuit, 13...RGB interface circuit, 14...R signal output terminal, 15...
G signal output terminal, 16...B signal output terminal.
補正 昭６０．１１．１２
図面の簡単な説明を次のように補正する。
明細書第７頁第３行目の「ａ〜ｅ」を削除する
。Amendment November 12, 1980 The brief description of the drawing is amended as follows. Delete "a-e" on page 7, line 3 of the specification.
Claims (1)
え、外部ＲＧＢ信号を直流阻止コンデンサを通過
させた後クランプし、直流成分を再生するＲＧＢ
信号の入力処理回路において、 外部ＲＧＢ信号の入力波形が直流である場合水
平帰線期間中に強制的にブランキングをかけるブ
ランキング回路が前記直流阻止コンデンサの前段
に設けられてなることを特徴とするＲＧＢ信号の
入力処理回路。 (2) ブランキング回路がフライバツクパルスに
よつて作動されてなる実用新案登録請求の範囲第
１項記載のＲＧＢ信号の入力処理回路。[Scope of Claim for Utility Model Registration] (1) RGB that is equipped with a DC blocking capacitor and a clamp circuit, and clamps an external RGB signal after passing through the DC blocking capacitor to reproduce the DC component.
In the signal input processing circuit, a blanking circuit for forcibly blanking during a horizontal retrace period when the input waveform of an external RGB signal is a direct current is provided in a stage preceding the direct current blocking capacitor. RGB signal input processing circuit. (2) The RGB signal input processing circuit according to claim 1, wherein the blanking circuit is activated by a flyback pulse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10922685U JPS6216996U (en) | 1985-07-16 | 1985-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10922685U JPS6216996U (en) | 1985-07-16 | 1985-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6216996U true JPS6216996U (en) | 1987-01-31 |
Family
ID=30987132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10922685U Pending JPS6216996U (en) | 1985-07-16 | 1985-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6216996U (en) |
-
1985
- 1985-07-16 JP JP10922685U patent/JPS6216996U/ja active Pending
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