JPS63181078U - - Google Patents
Info
- Publication number
- JPS63181078U JPS63181078U JP7228487U JP7228487U JPS63181078U JP S63181078 U JPS63181078 U JP S63181078U JP 7228487 U JP7228487 U JP 7228487U JP 7228487 U JP7228487 U JP 7228487U JP S63181078 U JPS63181078 U JP S63181078U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- terminal
- screen display
- screen
- supplied
- 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
- 239000002131 composite material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Color Television Systems (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Description
第１図はこの考案に係る画面表示装置の一実施
例を示すブロツク図、第２図はこの考案の他の実
施例を示す回路図、第３図は第２図の実施例の動
作を示す波形図である。
１……複合映像信号入力端子、１２…輝度・色
分離信号入力端子、１３…輝度／色分離回路、１
４１，１４２…遅延回路、１５１，１５２…選択
スイツチ、１６１…輝度信号処理回路、１６２…
色信号処理回路、１８…同期分離回路、１９…位
相検波器、２０…積分回路、２１…水平発振器、
２２…水平出力回路、２３…被比較信号発生回路
、Ｒ３，Ｒ４…抵抗、Ｓ…スイツチ。
Fig. 1 is a block diagram showing one embodiment of the screen display device according to this invention, Fig. 2 is a circuit diagram showing another embodiment of this invention, and Fig. 3 shows the operation of the embodiment of Fig. 2. FIG. 1...Composite video signal input terminal, 12...Brightness/color separation signal input terminal, 13...Brightness/color separation circuit, 1
4 1 , 14 2 ... delay circuit, 15 1 , 15 2 ... selection switch, 16 1 ... brightness signal processing circuit, 16 2 ...
Color signal processing circuit, 18... Synchronization separation circuit, 19... Phase detector, 20... Integrating circuit, 21... Horizontal oscillator,
22...Horizontal output circuit, 23...Compared signal generation circuit, R3 , R4 ...Resistor, S...Switch.
Claims (1)
１の信号として供給される第１の端子と、輝度信
号と色信号がそれぞれ分離された信号が第２の信
号として供給される第２の端子を有し、かつ前記
第１の端子に供給された第１の信号からそれぞれ
輝度信号と色信号とを分離して取出す分離手段を
有し、前記第２の端子からの第２の信号と、上記
分離手段からの信号とを切換選択出力する表示信
号選択手段を設け、この表示信号選択手段からの
出力信号を、表示手段に供給するようにした画面
表示装置において、 第１の端子からの信号による画面表示信号と、
第２の端子からの信号による画面表示信号との、
画面上での表示位置を合せる手段を設けたことを
特徴とする画面表示装置。 (2) 前記画面表示位置を合せる手段は、前記第
１の端子からの第１の信号が前記分離手段にて生
ずる遅れ時間と等しい遅延時間を有し、前記第２
の端子と前記表示信号選択手段との間に設けられ
た遅延手段であることを特徴とする実用新案登録
請求の範囲第１項に記載の画面表示装置。 (3) 前記画面位置を合せる手段は、画面走査信
号が、第１の信号受像時と第２の信号受像時とで
異なる位相となるように切換えることを特徴とす
る実用新案登録請求の範囲第１項に記載の画面表
示装置。[Claims for Utility Model Registration] (1) A first terminal to which a composite video signal including a color signal and a luminance signal is supplied as a first signal, and a second terminal to which a signal with a luminance signal and a color signal separated, respectively, is supplied. a second terminal that is supplied as a signal, and has a separating means for separating and extracting a luminance signal and a color signal from the first signal supplied to the first terminal, and A screen display is provided with display signal selection means for selectively outputting a second signal from the terminal and the signal from the separation means, and the output signal from the display signal selection means is supplied to the display means. In the device, a screen display signal based on a signal from the first terminal;
With the screen display signal due to the signal from the second terminal,
A screen display device characterized by being provided with means for adjusting display positions on a screen. (2) The means for aligning the screen display position has a delay time equal to the delay time caused by the first signal from the first terminal at the separating means, and
2. The screen display device according to claim 1, wherein the screen display device is a delay means provided between a terminal and the display signal selection means. (3) The means for adjusting the screen position is switched so that the screen scanning signal has different phases when the first signal is received and when the second signal is received. The screen display device according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7228487U JPS63181078U (en) | 1987-05-14 | 1987-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7228487U JPS63181078U (en) | 1987-05-14 | 1987-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63181078U true JPS63181078U (en) | 1988-11-22 |
Family
ID=30915608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7228487U Pending JPS63181078U (en) | 1987-05-14 | 1987-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63181078U (en) |
-
1987
- 1987-05-14 JP JP7228487U patent/JPS63181078U/ja active Pending
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