JPH0412772U - - Google Patents
Info
- Publication number
- JPH0412772U JPH0412772U JP1990054003U JP5400390U JPH0412772U JP H0412772 U JPH0412772 U JP H0412772U JP 1990054003 U JP1990054003 U JP 1990054003U JP 5400390 U JP5400390 U JP 5400390U JP H0412772 U JPH0412772 U JP H0412772U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- display
- output
- broadcast
- 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
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案のテレビ受像機のブロツク図、
第２図ａは有料放送時のｂは非有料放送時の表示
例を示す図、第３図はスクランブル信号識別のフ
ローチヤートである。
図中、１０はテレビ放送信号、１１はチユーナ
部、１２はベースバンドの放送信号、１３はデス
クランブラ、１４は復元ベースバンド信号、１５
はスクランブル信号、１６は制御部、１７は選局
信号、１８は表示部、１９は表示信号である。
Figure 1 is a block diagram of the television receiver of the present invention.
FIG. 2a is a diagram showing an example of display during pay broadcasting, and FIG. 3 is a flowchart of scrambled signal identification. In the figure, 10 is a television broadcast signal, 11 is a tuner section, 12 is a baseband broadcast signal, 13 is a descrambler, 14 is a restored baseband signal, 15
1 is a scramble signal, 16 is a control section, 17 is a channel selection signal, 18 is a display section, and 19 is a display signal.
Claims (1)
するチヤンネルの信号を選択し、増幅、検波して
ベースバンドの放送信号を出力するチユーナ部と
、同チユーナ部の出力するスクランブル化した同
放送信号の復元処理をして出力するデスクランブ
ラと、同制御部の出力する表示信号により受信チ
ヤンネル番号等を表示する表示部を備えるＣＡＴ
Ｖ用テレビ受像機において、受信したチヤンネル
の放送信号がスクランブル化した有料放送である
とき、前記デスクランブラの検出出力するスクラ
ンブル信号により前記表示部に有料放送の表示す
ることを特徴とするＣＡＴＶ用テレビ受像機。 (2) 前記デスクランブラの検出出力するスクラ
ンブル信号を前記制御部に入力し、同制御部の出
力信号により前記表示部に有料放送の文字を照明
表示することを特徴とする請求項(1)記載のＣＡ
ＴＶ用テレビ受像機。 (3) 前記制御部の出力する表示信号によりチヤ
ンネル番号を表示する７セグメント表示器に、受
信チヤンネル番号とともに“Ｐ”の文字を表示す
ることを特徴とする請求項(1)記載のＣＡＴＶ用
テレビ受像機。[Scope of Claim for Utility Model Registration] (1) A tuner unit that selects a channel signal specified by the control unit from input television broadcast signals, amplifies and detects it, and outputs a baseband broadcast signal; A CAT equipped with a descrambler that restores and outputs the scrambled broadcast signal to be output, and a display section that displays the receiving channel number etc. using a display signal output from the control section.
In the CATV television receiver, when the broadcast signal of the received channel is a scrambled pay broadcast, the pay broadcast is displayed on the display unit by the scramble signal detected and output by the descrambler. receiver. (2) A scrambled signal detected and outputted by the descrambler is input to the control section, and characters of pay broadcasting are displayed on the display section by illumination based on the output signal of the control section. CA of
TV receiver. (3) The CATV television set according to claim (1), wherein the character "P" is displayed together with the reception channel number on a seven-segment display that displays the channel number using a display signal output from the control section. receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990054003U JPH0412772U (en) | 1990-05-23 | 1990-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990054003U JPH0412772U (en) | 1990-05-23 | 1990-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0412772U true JPH0412772U (en) | 1992-01-31 |
Family
ID=31575680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990054003U Pending JPH0412772U (en) | 1990-05-23 | 1990-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0492887U (en) * | 1990-12-28 | 1992-08-12 | ||
| JP2012518955A (en) * | 2009-02-23 | 2012-08-16 | アドバンスト・マイクロ・ディバイシズ・インコーポレイテッド | Method and apparatus for detecting a preview of encrypted content |
-
1990
- 1990-05-23 JP JP1990054003U patent/JPH0412772U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0492887U (en) * | 1990-12-28 | 1992-08-12 | ||
| JP2012518955A (en) * | 2009-02-23 | 2012-08-16 | アドバンスト・マイクロ・ディバイシズ・インコーポレイテッド | Method and apparatus for detecting a preview of encrypted content |
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