JP4299822B2 - 映像音出力装置、及び外部スピーカ制御装置 - Google Patents

映像音出力装置、及び外部スピーカ制御装置 Download PDF

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Publication number
JP4299822B2
JP4299822B2 JP2005289093A JP2005289093A JP4299822B2 JP 4299822 B2 JP4299822 B2 JP 4299822B2 JP 2005289093 A JP2005289093 A JP 2005289093A JP 2005289093 A JP2005289093 A JP 2005289093A JP 4299822 B2 JP4299822 B2 JP 4299822B2
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JP
Japan
Prior art keywords
sound
output
state
speaker
video
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.)
Expired - Fee Related
Application number
JP2005289093A
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English (en)
Japanese (ja)
Other versions
JP2007104138A (ja
JP2007104138A5 (enExample
Inventor
砂子 朝山
裕 加瀬
充照 片岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to JP2005289093A priority Critical patent/JP4299822B2/ja
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to US11/911,697 priority patent/US7970155B2/en
Priority to EP06798190A priority patent/EP1931139A4/en
Priority to PCT/JP2006/318698 priority patent/WO2007040053A1/ja
Priority to CNB200680014612XA priority patent/CN100568936C/zh
Publication of JP2007104138A publication Critical patent/JP2007104138A/ja
Publication of JP2007104138A5 publication Critical patent/JP2007104138A5/ja
Priority to US12/364,693 priority patent/US8054996B2/en
Application granted granted Critical
Publication of JP4299822B2 publication Critical patent/JP4299822B2/ja
Priority to US13/216,488 priority patent/US20110310308A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • 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
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4396—Processing of audio elementary streams by muting the audio signal
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44227—Monitoring of local network, e.g. connection or bandwidth variations; Detecting new devices in the local network
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44231—Monitoring of peripheral device or external card, e.g. to detect processing problems in a handheld device or the failure of an external recording device
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Otolaryngology (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Television Receiver Circuits (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP2005289093A 2005-09-30 2005-09-30 映像音出力装置、及び外部スピーカ制御装置 Expired - Fee Related JP4299822B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2005289093A JP4299822B2 (ja) 2005-09-30 2005-09-30 映像音出力装置、及び外部スピーカ制御装置
EP06798190A EP1931139A4 (en) 2005-09-30 2006-09-21 VIDEO / AUDIO OUTPUT AND CONTROL DEVICE FOR EXTERNAL SPEAKERS
PCT/JP2006/318698 WO2007040053A1 (ja) 2005-09-30 2006-09-21 映像音出力装置、及び外部スピーカ制御装置
CNB200680014612XA CN100568936C (zh) 2005-09-30 2006-09-21 影像声音输出装置以及外部扬声器控制装置
US11/911,697 US7970155B2 (en) 2005-09-30 2006-09-21 Video/audio output device and external speaker control apparatus
US12/364,693 US8054996B2 (en) 2005-09-30 2009-02-03 Video/audio output device and external speaker control apparatus
US13/216,488 US20110310308A1 (en) 2005-09-30 2011-08-24 Video/audio output device and external speaker control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005289093A JP4299822B2 (ja) 2005-09-30 2005-09-30 映像音出力装置、及び外部スピーカ制御装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007224442A Division JP4035154B1 (ja) 2007-08-30 2007-08-30 映像音出力装置、及び外部スピーカ制御装置

Publications (3)

Publication Number Publication Date
JP2007104138A JP2007104138A (ja) 2007-04-19
JP2007104138A5 JP2007104138A5 (enExample) 2007-10-18
JP4299822B2 true JP4299822B2 (ja) 2009-07-22

Family

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JP2005289093A Expired - Fee Related JP4299822B2 (ja) 2005-09-30 2005-09-30 映像音出力装置、及び外部スピーカ制御装置

Country Status (5)

Country Link
US (3) US7970155B2 (enExample)
EP (1) EP1931139A4 (enExample)
JP (1) JP4299822B2 (enExample)
CN (1) CN100568936C (enExample)
WO (1) WO2007040053A1 (enExample)

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Also Published As

Publication number Publication date
US20090141170A1 (en) 2009-06-04
US20110310308A1 (en) 2011-12-22
JP2007104138A (ja) 2007-04-19
CN100568936C (zh) 2009-12-09
US7970155B2 (en) 2011-06-28
EP1931139A1 (en) 2008-06-11
WO2007040053A1 (ja) 2007-04-12
EP1931139A4 (en) 2010-07-28
CN101167350A (zh) 2008-04-23
US20090051825A1 (en) 2009-02-26
US8054996B2 (en) 2011-11-08

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