DE3681906D1 - Systeme zur schallfeldexpansion. - Google Patents

Systeme zur schallfeldexpansion.

Info

Publication number
DE3681906D1
DE3681906D1 DE8686309734T DE3681906T DE3681906D1 DE 3681906 D1 DE3681906 D1 DE 3681906D1 DE 8686309734 T DE8686309734 T DE 8686309734T DE 3681906 T DE3681906 T DE 3681906T DE 3681906 D1 DE3681906 D1 DE 3681906D1
Authority
DE
Germany
Prior art keywords
systems
sound field
field expansion
expansion
sound
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 - Lifetime
Application number
DE8686309734T
Other languages
English (en)
Inventor
Takamichi Mitsuhashi
Masao Tomioka
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.)
Sony Corp
Original Assignee
Sony Corp
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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3681906D1 publication Critical patent/DE3681906D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/95—Time-base error compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H04N5/9202—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a sound signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
DE8686309734T 1985-12-18 1986-12-12 Systeme zur schallfeldexpansion. Expired - Lifetime DE3681906D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60285296A JP2580117B2 (ja) 1985-12-18 1985-12-18 再生装置における音場拡大装置

Publications (1)

Publication Number Publication Date
DE3681906D1 true DE3681906D1 (de) 1991-11-14

Family

ID=17689684

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686309734T Expired - Lifetime DE3681906D1 (de) 1985-12-18 1986-12-12 Systeme zur schallfeldexpansion.

Country Status (7)

Country Link
US (1) US4812921A (de)
EP (1) EP0228851B1 (de)
JP (1) JP2580117B2 (de)
KR (1) KR950008128B1 (de)
AU (1) AU598216B2 (de)
CA (1) CA1310747C (de)
DE (1) DE3681906D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276528A (en) * 1986-12-24 1994-01-04 Canon Kabushiki Kaisha Color video signal recorder
US5051846A (en) * 1987-10-13 1991-09-24 Victor Company Of Japan, Ltd. Magnetic video tape recording and reproducing apparatus
US5052685A (en) * 1989-12-07 1991-10-01 Qsound Ltd. Sound processor for video game
JP2796412B2 (ja) * 1990-08-10 1998-09-10 株式会社日立製作所 磁気記録再生装置の音声信号記録再生装置
KR940011504B1 (ko) * 1991-12-07 1994-12-19 삼성전자주식회사 2채널 음장재생 장치 및 방법
DE69319456T2 (de) * 1992-01-30 1999-03-25 Matsushita Electric Ind Co Ltd Schallfeldsteuerungssystem
US5844993A (en) * 1995-01-25 1998-12-01 Victor Company Of Japan, Ltd. Surround signal processing apparatus
US5838800A (en) * 1995-12-11 1998-11-17 Qsound Labs, Inc. Apparatus for enhancing stereo effect with central sound image maintenance circuit
US5970153A (en) * 1997-05-16 1999-10-19 Harman Motive, Inc. Stereo spatial enhancement system
US20030119575A1 (en) * 2001-12-21 2003-06-26 Centuori Charlotte S. Method and apparatus for playing a gaming machine with a secured audio channel
GB2419265B (en) * 2004-10-18 2009-03-11 Wolfson Ltd Improved audio processing
CN101978424B (zh) * 2008-03-20 2012-09-05 弗劳恩霍夫应用研究促进协会 扫描环境的设备、声学显示的设备和方法
US8737645B2 (en) 2012-10-10 2014-05-27 Archibald Doty Increasing perceived signal strength using persistence of hearing characteristics
US9036088B2 (en) 2013-07-09 2015-05-19 Archibald Doty System and methods for increasing perceived signal strength based on persistence of perception

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246681B2 (de) * 1972-12-29 1977-11-26
US4164884A (en) * 1975-06-24 1979-08-21 Roland Corporation Device for producing a chorus effect
GB1563800A (en) * 1976-10-01 1980-04-02 Emi Ltd Sound recording
NL7700763A (nl) * 1977-01-26 1978-07-28 Akzo Nv Werkwijze ter verwijdering van silica uit een waterige oplossing.
NL7714502A (nl) * 1977-12-29 1979-07-03 Philips Nv Kunstmatige nagalminrichting voor audiofrequen- te trillingen.
US4232190A (en) * 1978-02-06 1980-11-04 Laiacona Michael N Apparatus for combining phonograph signal with auxiliary audio signal
JPS5811159B2 (ja) * 1979-05-18 1983-03-01 松下電器産業株式会社 車載用音響再生装置
JPS5653000A (en) * 1979-10-04 1981-05-12 Matsushita Electric Ind Co Ltd Acoustic reproducing unit
DE3040896C2 (de) * 1979-11-01 1986-08-28 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Schaltungsanordnung zur Erzeugung und Aufbereitung stereophoner Signale aus einem monophonen Signal
JPS5741084A (en) * 1980-08-25 1982-03-06 Hitachi Ltd Voice signal recording and reproducing device
JPS5818400U (ja) * 1981-07-27 1983-02-04 日本電気ホームエレクトロニクス株式会社 プリント板の部品取り付け状態チエツク装置
JPS58128001A (ja) * 1982-01-22 1983-07-30 Sony Corp 音声信号の再生装置
JPS58222402A (ja) * 1982-02-02 1983-12-24 Sony Corp 情報信号の記録装置
JPS6026604U (ja) * 1983-07-30 1985-02-22 パイオニア株式会社 ビデオデイスク変調装置
US4613912A (en) * 1982-09-10 1986-09-23 Hitachi, Ltd. Recording and reproducing apparatus for a video tape recorder
JPS59129299U (ja) * 1983-02-18 1984-08-30 日本放送協会 音像制御装置
NL8303945A (nl) * 1983-11-17 1985-06-17 Philips Nv Inrichting voor het realiseren van een pseudo-stereo signaal.
JPS60172500U (ja) * 1984-04-23 1985-11-15 パイオニア株式会社 デジタルオ−デイオ再生装置
JPS6062800A (ja) * 1984-07-30 1985-04-10 Matsushita Electric Ind Co Ltd 音響再生装置
JPH0666942B2 (ja) * 1985-07-17 1994-08-24 ソニー株式会社 ヘリカルスキヤン方式磁気記録再生装置

Also Published As

Publication number Publication date
KR870006800A (ko) 1987-07-14
CA1310747C (en) 1992-11-24
JP2580117B2 (ja) 1997-02-12
AU598216B2 (en) 1990-06-21
EP0228851A3 (en) 1988-10-05
AU6652286A (en) 1987-06-25
JPS62145504A (ja) 1987-06-29
EP0228851B1 (de) 1991-10-09
KR950008128B1 (ko) 1995-07-25
US4812921A (en) 1989-03-14
EP0228851A2 (de) 1987-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee