JPH0443068U - - Google Patents
Info
- Publication number
- JPH0443068U JPH0443068U JP8517790U JP8517790U JPH0443068U JP H0443068 U JPH0443068 U JP H0443068U JP 8517790 U JP8517790 U JP 8517790U JP 8517790 U JP8517790 U JP 8517790U JP H0443068 U JPH0443068 U JP H0443068U
- Authority
- JP
- Japan
- Prior art keywords
- video
- aspect ratio
- display means
- television receiver
- level signal
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
Landscapes
- Television Systems (AREA)
- Details Of Television Scanning (AREA)
- Picture Signal Circuits (AREA)
- Transforming Electric Information Into Light Information (AREA)
Description
第１図は本考案にかかるテレビジヨン受像機の
一実施例を示す構成図、第２図は前記実施例の動
作を示すタイムチヤート、第３図はアスペクト比
の異なる画像信号の圧縮処理を示す説明図、第４
図は従来のテレビジヨン受像機の主要部分を示す
構成図である。
１２……レベルコントロール回路、１４……Ｃ
ＲＴ（表示手段）、２０……圧縮処理回路、２２
……識別パルス出力部（映像識別手段）、２４…
…切換スイツチ（切換手段）、２６……固定レベ
ル信号発生器（固定レベル信号発生手段）。
FIG. 1 is a block diagram showing an embodiment of a television receiver according to the present invention, FIG. 2 is a time chart showing the operation of the embodiment, and FIG. 3 is a diagram showing compression processing of image signals with different aspect ratios. Explanatory diagram, 4th
The figure is a configuration diagram showing the main parts of a conventional television receiver. 12...Level control circuit, 14...C
RT (display means), 20... compression processing circuit, 22
...Identification pulse output section (video identification means), 24...
...Changing switch (switching means), 26...Fixed level signal generator (fixed level signal generating means).
Claims (1)
アスペクト比の相違を考慮しつつ第２のアスペク
ト比の映像信号を、時間圧縮して非映像部分を形
成し、この映像信号をビームリミツト動作が行な
われている前記表示手段に供給するテレビジヨン
受像機において、 前記表示手段のビーム強度を固定するための信
号を出力する固定レベル信号発生手段と、前記非
映像部分を検出する映像識別手段と、これによる
識別結果に応じて非映像部分については前記固定
レベル信号発生手段の出力によるビーム強度設定
を行なう切換手段とを備えたことを特徴とするテ
レビジヨン受像機。[Claims for Utility Model Registration] A display means having a first aspect ratio;
A television receiver that time-compresses a video signal of a second aspect ratio to form a non-video portion while taking into account the difference in aspect ratio, and supplies this video signal to the display means in which a beam limiting operation is performed. fixed level signal generating means for outputting a signal for fixing the beam intensity of the display means; video identification means for detecting the non-video portion; 1. A television receiver comprising: switching means for setting beam intensity according to the output of the level signal generating means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8517790U JPH0810986Y2 (en) | 1990-08-11 | 1990-08-11 | Television receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8517790U JPH0810986Y2 (en) | 1990-08-11 | 1990-08-11 | Television receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0443068U true JPH0443068U (en) | 1992-04-13 |
| JPH0810986Y2 JPH0810986Y2 (en) | 1996-03-29 |
Family
ID=31634159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8517790U Expired - Lifetime JPH0810986Y2 (en) | 1990-08-11 | 1990-08-11 | Television receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0810986Y2 (en) |
-
1990
- 1990-08-11 JP JP8517790U patent/JPH0810986Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0810986Y2 (en) | 1996-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |