JPH10502235A - Hdtvとntscチャンネルとを関連させるテレビジョン・システム - Google Patents
Hdtvとntscチャンネルとを関連させるテレビジョン・システムInfo
- Publication number
- JPH10502235A JPH10502235A JP8503160A JP50316096A JPH10502235A JP H10502235 A JPH10502235 A JP H10502235A JP 8503160 A JP8503160 A JP 8503160A JP 50316096 A JP50316096 A JP 50316096A JP H10502235 A JPH10502235 A JP H10502235A
- Authority
- JP
- Japan
- Prior art keywords
- channel
- hdtv
- television
- tuner
- 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
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.テレビジョン・システムにおいて、 従来の方式のテレビジョン信号を受信し処理するための従来のチューナ(12 4)および信号処理装置(134,140,142)と、 HDTV方式のテレビジョン信号を受信し処理するためのHDTVチューナ( 122)および信号処理装置(132,136)と、 ユーザーが入力するデータあるいはコマンドに応答して、制御信号を発生する 制御装置(160)と、 HDTV方式(420)で放送されるテレビジョン・チャンネルおよび従来の 方式(410)で放送されるテレビジョン・チャンネルに関連するデータ(40 0)を貯えるメモリ回路(162)と、 従来のビデオ信号を受信するように結合される第1の入力およびHDTVビデ オ信号を受信するように結合される第2の入力のいずれか1つにおいて信号を選 択するスイッチ(SW4)とを含んでいる、装置であって、 有効なHDTV信号が存在しないことが確認されると前記制御装置(160) は前記スイッチ(SW4)に前記従来のビデオ信号を選択させる、前記装置。 2.前記従来のチューナがNTSCチューナである、請求項1のテレビジョン ・システム。 3.前記従来のチューナがPALチューナである、請求項1のテレビジョン・ システム。 4.前記従来のチューナがSECAMチューナである、請求項1のテレビジョ ン・システム。 5.従来の方式のテレビジョン信号を受信し処理するための従来のチューナ( 124)および信号処理装置(134,140,142)と、 HDTV方式のテレビジョン信号を受信し処理するためのHDTVチューナ( 122)および信号処理装置(132,136)と、 ユーザーが入力するデータあるいはコマンドに応答して、制御信号を発生する 制御装置(160)と、 HDTV方式で放送されるテレビジョン・チャンネル(420)と従来の方式 で放送されるテレビジョン・チャンネル(410)との関連を表示するデータ( 400)を貯えるメモリ回路(162)と、 従来のビデオ信号を受信するように結合される第1の入力およびHDTVビデ オ信号を受信するように結合される第2の入力を備え、前記入力のいずれか1つ において信号を選択するスイッチ(SW4)とを含む、テレビジョン・システム であって、 前記制御装置(160)は、チャンネル変更コマンドが入力されると(310 )、前記メモリ回路を検索し、前記HDTV方式で放送される前記テレビジョン ・チャンネルのチャンネル番号(421−426)および前記従来の方式で放送 される前記テレビジョン・チャンネルのチャンネル番号(411−416)を取 り出し、前記取り出されたチャンネル番号に従って前記HDTVチューナ(12 2)および前記従来のチューナ(124)をそれぞれのチャンネルに同調させる と共に、 前記制御装置(160)は、有効なHDTV信号が存在することが確認される と(320)前記スイッチ(SW4)にHDTVビデオ信号を選択させ(330 ,340)、有効なHDTV信号が存在しないことが確認されると(320)前 記スイッチに前記従来のビデオ信号を選択させる(350,360)、前記テレ ビジョン・システム。 6.前記従来のチューナがNTSCチューナである、請求項5のテレビジョン ・システム。 7.前記従来のチューナがPALチューナである、請求項5のテレビジョン・ システム。 8.前記従来のチューナがSECAMチューナである、請求項5のテレビジョ ン・システム。 9.前記メモリ回路(162)は更に、HDTV方式で放送されるテレビジョ ン・チャンネルおよび従来の方式で放送されるテレビジョン・チャンネルと関連 するラベル(430)を表示するデータを貯え、且つ 前記制御装置(160)は、前記ラベルが入力されると、前記メモリ回路を検 索し、前記HDTV方式で放送される前記テレビジョン・チャンネルのチャンネ ル番号(421−426)および前記従来の方式で放送される前記テレビジョン ・チャンネルのチャンネル番号(411−416)を取り出し、前記制御装置( 160)は、前記取り出されたチャンネル番号に従って前記HDTVチューナ( 122)と前記従来のチューナ(124)をそれぞれのチャンネルに同調させる 、請求項5のテレビジョン・システム。 10.前記従来のチューナがNTSCチューナである、請求項9のテレビジョン ・システム。 11.前記従来のチューナがPALチューナである、請求項9のテレビジョン・ システム。 12.前記従来のチューナがSECAMチューナである、請求項9のテレビジョ ン・システム。 13.前述の任意の請求項に従うテレビジョン・システムであって更に、 前記従来のテレビジョン信号の同期部分の間に伝送され、関連するHDTVチ ャンネルが利用できることを表示する補助データを受け取り処理する回路を含み 、且つ 前記制御装置は、チャンネル変更コマンドの入力に応答し、また関連す るHDTVチャンネルが利用できることを表示する前記補助データに応答して、 前記メモリ回路を検索し、前記HDTV方式で放送される前記テレビジョン・チ ャンネルのチャンネル番号を取り出し、前記制御装置は前記スイッチに前記HD TVビデオ信号を選択させ、 前記制御装置は、チャンネル変更コマンドの入力に応答し、また関連するHD TVチャンネルが利用できないことを表示する前記補助データに応答して、前記 スイッチに前記従来のビデオ信号を選択させる、前記テレビジョン・システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US266,903 | 1994-06-28 | ||
US08/266,903 US5461427A (en) | 1994-06-28 | 1994-06-28 | Television receiver having the capability to associate any HDTV and any NTSC channel |
PCT/US1995/006844 WO1996001021A1 (en) | 1994-06-28 | 1995-05-30 | A television system having the capability to associate an hdtv and an ntsc channel |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10502235A true JPH10502235A (ja) | 1998-02-24 |
JP3545413B2 JP3545413B2 (ja) | 2004-07-21 |
Family
ID=23016468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50316096A Expired - Fee Related JP3545413B2 (ja) | 1994-06-28 | 1995-05-30 | 従来の方式のチャンネルと高精細度方式のチャンネルとを関連づけるビデオ処理装置 |
Country Status (12)
Country | Link |
---|---|
US (1) | US5461427A (ja) |
EP (2) | EP0847192B1 (ja) |
JP (1) | JP3545413B2 (ja) |
KR (1) | KR100342333B1 (ja) |
CN (1) | CN1094696C (ja) |
CA (1) | CA2191561C (ja) |
DE (2) | DE69527728T2 (ja) |
ES (2) | ES2129205T3 (ja) |
MX (1) | MX9606651A (ja) |
MY (2) | MY112153A (ja) |
TW (1) | TW310514B (ja) |
WO (1) | WO1996001021A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6963623B2 (en) | 2000-03-30 | 2005-11-08 | Matsushita Electric Industrial Co., Ltd. | Multi-system correspondence receiver |
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-
1995
- 1995-05-30 EP EP98104543A patent/EP0847192B1/en not_active Expired - Lifetime
- 1995-05-30 MX MX9606651A patent/MX9606651A/es not_active IP Right Cessation
- 1995-05-30 KR KR1019960707431A patent/KR100342333B1/ko not_active IP Right Cessation
- 1995-05-30 EP EP95921522A patent/EP0771505B1/en not_active Expired - Lifetime
- 1995-05-30 ES ES95921522T patent/ES2129205T3/es not_active Expired - Lifetime
- 1995-05-30 CA CA002191561A patent/CA2191561C/en not_active Expired - Fee Related
- 1995-05-30 WO PCT/US1995/006844 patent/WO1996001021A1/en active IP Right Grant
- 1995-05-30 DE DE69527728T patent/DE69527728T2/de not_active Expired - Lifetime
- 1995-05-30 ES ES98104543T patent/ES2181078T3/es not_active Expired - Lifetime
- 1995-05-30 CN CN95193847A patent/CN1094696C/zh not_active Expired - Fee Related
- 1995-05-30 DE DE69507615T patent/DE69507615T2/de not_active Expired - Lifetime
- 1995-05-30 JP JP50316096A patent/JP3545413B2/ja not_active Expired - Fee Related
- 1995-06-07 TW TW084105748A patent/TW310514B/zh not_active IP Right Cessation
- 1995-06-24 MY MYPI95001736A patent/MY112153A/en unknown
- 1995-06-24 MY MYPI99003676A patent/MY126452A/en unknown
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US6963623B2 (en) | 2000-03-30 | 2005-11-08 | Matsushita Electric Industrial Co., Ltd. | Multi-system correspondence receiver |
Also Published As
Publication number | Publication date |
---|---|
MX9606651A (es) | 1997-12-31 |
ES2181078T3 (es) | 2003-02-16 |
KR100342333B1 (ko) | 2002-09-25 |
KR970704294A (ko) | 1997-08-09 |
EP0771505A1 (en) | 1997-05-07 |
US5461427A (en) | 1995-10-24 |
CN1151812A (zh) | 1997-06-11 |
DE69507615T2 (de) | 1999-07-22 |
CN1094696C (zh) | 2002-11-20 |
WO1996001021A1 (en) | 1996-01-11 |
CA2191561C (en) | 2000-07-11 |
CA2191561A1 (en) | 1996-01-11 |
MY126452A (en) | 2006-10-31 |
EP0847192B1 (en) | 2002-08-07 |
DE69527728T2 (de) | 2003-04-30 |
TW310514B (ja) | 1997-07-11 |
ES2129205T3 (es) | 1999-06-01 |
EP0847192A1 (en) | 1998-06-10 |
JP3545413B2 (ja) | 2004-07-21 |
DE69507615D1 (de) | 1999-03-11 |
MY112153A (en) | 2001-04-30 |
DE69527728D1 (de) | 2002-09-12 |
EP0771505B1 (en) | 1999-01-27 |
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