JPH0415366U - - Google Patents
Info
- Publication number
- JPH0415366U JPH0415366U JP1990056339U JP5633990U JPH0415366U JP H0415366 U JPH0415366 U JP H0415366U JP 1990056339 U JP1990056339 U JP 1990056339U JP 5633990 U JP5633990 U JP 5633990U JP H0415366 U JPH0415366 U JP H0415366U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- writing
- reading
- storage means
- television receiver
- 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
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Studio Circuits (AREA)
Description
第１図は、本考案のテレビジヨン受像機の一実
施例の構成を示すブロツク図、第２図は、ユーザ
から拡大領域の指定がなされていないときの第１
図の実施例の動作を示す説明図、第３図は、ユー
ザから拡大領域指定がなされているときの第１図
の実施例の動作を示す説明図、第４図は、従来の
テレビジヨン受像機の一例の構成を示すブロツク
図、第５図は、第４図の従来例の各部の信号波形
を示す波形図、第６図は、第４図の受像管が表示
する種々の画像を示す説明図である。
１１……Ａ／Ｄ変換器、１２……メモリ、１３
……Ｄ／Ａ変換器、１６，２０……クロツク発生
回路、１７……書込タイミング発生回路、１８…
…メモリコントロール回路、１９……読出タイミ
ング発生回路、２１……制御回路、２２……クロ
ツクコントロール回路、２３……主マイクロプロ
セツサ。
FIG. 1 is a block diagram showing the configuration of an embodiment of the television receiver of the present invention, and FIG.
FIG. 3 is an explanatory diagram showing the operation of the embodiment of FIG. 1 when the user specifies an enlarged area. FIG. 4 is an explanatory diagram showing the operation of the embodiment of FIG. 5 is a waveform diagram showing signal waveforms of various parts of the conventional example shown in FIG. 4, and FIG. 6 shows various images displayed by the picture tube shown in FIG. 4. It is an explanatory diagram. 11...A/D converter, 12...memory, 13
...D/A converter, 16, 20...Clock generation circuit, 17...Write timing generation circuit, 18...
. . . memory control circuit, 19 . . . read timing generation circuit, 21 . . . control circuit, 22 . . . clock control circuit, 23 . . . main microprocessor.
Claims (1)
を同時に同一画面上に表示するテレビジヨン受像
機において、 記憶手段と、 前記第２の映像信号をサンプリングして前記記
憶手段に書込む書込手段と、 前記書込手段が行うサンプリングの周波数を変
化させる制御手段と、 前記記憶手段に書込まれた前記第２の映像信号
を読出す読出手段と、 前記読出手段によつて読出された前記第２の映
像信号を前記第１の映像信号に挿入する映像信号
挿入手段と を備えるテレビジヨン受像機。[Claims for Utility Model Registration] A television receiver that simultaneously displays at least a first video signal and a second video signal on the same screen, comprising: a storage means; writing means for writing into the storage means; control means for changing the sampling frequency performed by the writing means; reading means for reading out the second video signal written in the storage means; and the reading means. and a video signal insertion means for inserting the second video signal read out by the first video signal into the first video signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990056339U JPH0415366U (en) | 1990-05-28 | 1990-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990056339U JPH0415366U (en) | 1990-05-28 | 1990-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415366U true JPH0415366U (en) | 1992-02-07 |
Family
ID=31580075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990056339U Pending JPH0415366U (en) | 1990-05-28 | 1990-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415366U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61131976A (en) * | 1984-11-30 | 1986-06-19 | Pioneer Electronic Corp | Picture processor |
| JPS63123284A (en) * | 1986-11-12 | 1988-05-27 | Sharp Corp | Television receiver |
-
1990
- 1990-05-28 JP JP1990056339U patent/JPH0415366U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61131976A (en) * | 1984-11-30 | 1986-06-19 | Pioneer Electronic Corp | Picture processor |
| JPS63123284A (en) * | 1986-11-12 | 1988-05-27 | Sharp Corp | Television receiver |
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