JP4530108B2 - 映像表示装置、音声出力方法、オーディオアンプ装置及び映像音声出力システム - Google Patents
映像表示装置、音声出力方法、オーディオアンプ装置及び映像音声出力システム Download PDFInfo
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- JP4530108B2 JP4530108B2 JP2009255676A JP2009255676A JP4530108B2 JP 4530108 B2 JP4530108 B2 JP 4530108B2 JP 2009255676 A JP2009255676 A JP 2009255676A JP 2009255676 A JP2009255676 A JP 2009255676A JP 4530108 B2 JP4530108 B2 JP 4530108B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4882—Data services, e.g. news ticker for displaying messages, e.g. warnings, reminders
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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
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/607—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for more than one sound signal, e.g. stereo, multilanguages
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
- H04R2205/024—Positioning of loudspeaker enclosures for spatial sound reproduction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/05—Detection of connection of loudspeakers or headphones to amplifiers
Description
Claims (4)
- 映像信号と音声信号とを重畳して送信する送信装置と、当該送信装置から送信された映像信号と音声信号とを受信する受信装置とを有する映像音声信号送受信システムであって、
前記送信装置は、映像信号と音声信号とを重畳して前記受信装置に送信する送信部と、前記送信部から送信する音声信号のチャンネル数を制御するチャンネル数制御部とを有し、
前記受信装置は、前記送信装置から送信される映像信号と音声信号とを受信する受信部と、スピーカの接続状態を示す接続状態情報を記録する記録部と、前記送信装置との接続状態を変化させるホットプラグ手段とを有し、
前記受信装置の記録部に記録された接続状態情報が変更されると、前記受信装置は前記ホットプラグ手段により前記送信装置との接続を所定時間切断状態とした後で変更された接続状態情報を前記送信装置に送信し、前記送信装置は受信した接続状態情報に応じて前記送信部から送信する音声信号のチャンネル数を制御することを特徴とする映像音声信号送受信システム。 - 請求項1の映像音声信号送受信システムであって、
前記受信装置は、接続されるスピーカを検出するスピーカ検出部を有し、
前記受信装置のスピーカ検出部が接続されるスピーカの状態が変更されたことを検出すると、前記受信装置の記録部に記録された接続状態情報の変更が行われることを特徴とする映像音声信号送受信システム。 - 送信装置から映像信号と音声信号とを重畳して送信し、送信された映像信号と音声信号とを受信装置で受信する映像音声信号送受信方法であって、
前記送信装置から送信する音声信号のチャンネル数を制御するステップと、
前記送信装置から映像信号とチャンネル数を制御された音声信号とを重畳して送信するステップと、
前記受信装置で前記送信された映像信号と音声信号とを受信するステップと、
前記受信装置に接続するスピーカの接続状態を示す接続状態情報を記録するステップと、
前記送信装置と前記受信装置との接続状態を変化させるステップとを有し、
前記記録した接続状態情報を変更すると、前記送信装置と前記受信装置との接続を所定時間切断状状態とした後で変更した接続状態情報を前記受信装置から前記送信装置に送信し、送信された接続状態情報に応じて前記送信装置から送信する音声信号のチャンネル数を制御することを特徴とする映像音声信号送受信方法。 - 請求項3の映像音声信号送受信方法であって、
前記受信装置において当該受信装置に接続するスピーカの状態が変更されたことを検出すると、前記記録した接続状態情報を変更することを特徴とする映像音声信号送受信方法。
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JP2009255676A JP4530108B2 (ja) | 2002-03-29 | 2009-11-09 | 映像表示装置、音声出力方法、オーディオアンプ装置及び映像音声出力システム |
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JP2002093545 | 2002-03-29 | ||
JP2009255676A JP4530108B2 (ja) | 2002-03-29 | 2009-11-09 | 映像表示装置、音声出力方法、オーディオアンプ装置及び映像音声出力システム |
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JP2007010957A Division JP4501941B2 (ja) | 2002-03-29 | 2007-01-22 | 音声処理装置及び音声処理方法 |
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JP2010023713A Division JP4935912B2 (ja) | 2002-03-29 | 2010-02-05 | 映像表示装置、音声出力方法、及び映像音声出力システム |
JP2010095614A Division JP2010200351A (ja) | 2002-03-29 | 2010-04-19 | 映像音声信号送受信方法 |
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JP2010035216A JP2010035216A (ja) | 2010-02-12 |
JP2010035216A5 JP2010035216A5 (ja) | 2010-03-25 |
JP4530108B2 true JP4530108B2 (ja) | 2010-08-25 |
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JP2009255676A Expired - Lifetime JP4530108B2 (ja) | 2002-03-29 | 2009-11-09 | 映像表示装置、音声出力方法、オーディオアンプ装置及び映像音声出力システム |
JP2010023713A Expired - Lifetime JP4935912B2 (ja) | 2002-03-29 | 2010-02-05 | 映像表示装置、音声出力方法、及び映像音声出力システム |
JP2010095614A Pending JP2010200351A (ja) | 2002-03-29 | 2010-04-19 | 映像音声信号送受信方法 |
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JP2010095614A Pending JP2010200351A (ja) | 2002-03-29 | 2010-04-19 | 映像音声信号送受信方法 |
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US20090041257A1 (en) | 2009-02-12 |
JP2010154544A (ja) | 2010-07-08 |
US10397703B2 (en) | 2019-08-27 |
US8213630B2 (en) | 2012-07-03 |
US20070133812A1 (en) | 2007-06-14 |
US20110096935A1 (en) | 2011-04-28 |
JP2010035216A (ja) | 2010-02-12 |
US10136221B2 (en) | 2018-11-20 |
US20140363018A1 (en) | 2014-12-11 |
US20190052968A1 (en) | 2019-02-14 |
US20030185400A1 (en) | 2003-10-02 |
JP2010200351A (ja) | 2010-09-09 |
US8903105B2 (en) | 2014-12-02 |
JP4935912B2 (ja) | 2012-05-23 |
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