JP5151483B2 - 係数測定装置、効果付与装置、および楽音発生装置 - Google Patents
係数測定装置、効果付与装置、および楽音発生装置 Download PDFInfo
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- JP5151483B2 JP5151483B2 JP2008000440A JP2008000440A JP5151483B2 JP 5151483 B2 JP5151483 B2 JP 5151483B2 JP 2008000440 A JP2008000440 A JP 2008000440A JP 2008000440 A JP2008000440 A JP 2008000440A JP 5151483 B2 JP5151483 B2 JP 5151483B2
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- signal
- pickup
- transfer function
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H3/00—Instruments in which the tones are generated by electromechanical means
- G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
- G10H3/14—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means
- G10H3/18—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means using a string, e.g. electric guitar
- G10H3/186—Means for processing the signal picked up from the strings
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Circuit For Audible Band Transducer (AREA)
Description
2−共鳴シミュレーション装置
3−マイク
11−ピックアップ
21−FIRフィルタ
22−加算器
23−ライン入力端子
24−マイク入力端子
25−出力端子
Claims (4)
- 楽器の弦振動に基づくピックアップ信号を入力するライン入力部と、
マイク取得信号を入力するマイク入力部と、
前記楽器の共鳴に基づく伝達関数、および前記楽器からマイクに至る音響空間の伝達関数を推定し、当該推定した伝達関数で前記ピックアップ信号を処理した出力信号を生成するとともに、前記出力信号と前記マイク取得信号との差分を参照信号として前記伝達関数を更新する適応フィルタ部と、
前記適応フィルタ部の前記出力信号を出力する出力部と、
を備えた効果付与装置。 - 楽器の弦振動に基づくピックアップ信号を入力するライン入力部と、
マイク取得信号を入力するマイク入力部と、
前記楽器の共鳴に基づく伝達関数、および前記楽器からマイクに至る音響空間の伝達関数を推定し、当該推定した伝達関数で前記ピックアップ信号を処理した出力信号を生成するとともに、前記出力信号と前記マイク取得信号との差分を参照信号として前記伝達関数を更新する適応フィルタ部と、
を備えた係数測定装置であって、
前記適応フィルタ部は、前記楽器の共鳴時間に相当するタップ数を備えることを特徴とする係数測定装置。 - 楽器の弦振動に基づくピックアップ信号を入力するライン入力部と、
請求項2に記載の係数測定装置で予め推定された伝達関数が設定され、この設定された伝達関数で前記ピックアップ信号を処理した出力信号を生成するフィルタ部と、
前記出力信号を出力する出力部と、
を備えた効果付与装置。 - 弦振動を検出し、ピックアップ信号を生成するピックアップ、および前記ピックアップ信号を出力するピックアップ出力部を備えた楽器と、
請求項1または請求項3に記載の効果付与装置と、を備え、
前記ライン入力部に前記ピックアップ出力部を接続して、当該ライン入力部に前記楽器の前記ピックアップ信号を入力する楽音発生装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008000440A JP5151483B2 (ja) | 2008-01-07 | 2008-01-07 | 係数測定装置、効果付与装置、および楽音発生装置 |
EP20090150010 EP2077549B1 (en) | 2008-01-07 | 2009-01-02 | Coefficient measurement apparatus, effect impartment apparatus, and musical sound generating apparatus |
CA2648419A CA2648419C (en) | 2008-01-07 | 2009-01-06 | Coefficient measurement apparatus, effect impartment apparatus, and musical sound generating apparatus |
US12/350,119 US8859874B2 (en) | 2008-01-07 | 2009-01-07 | Coefficient measurement apparatus, effect impartment apparatus, and musical sound generating apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008000440A JP5151483B2 (ja) | 2008-01-07 | 2008-01-07 | 係数測定装置、効果付与装置、および楽音発生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009162997A JP2009162997A (ja) | 2009-07-23 |
JP5151483B2 true JP5151483B2 (ja) | 2013-02-27 |
Family
ID=40517837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008000440A Active JP5151483B2 (ja) | 2008-01-07 | 2008-01-07 | 係数測定装置、効果付与装置、および楽音発生装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8859874B2 (ja) |
EP (1) | EP2077549B1 (ja) |
JP (1) | JP5151483B2 (ja) |
CA (1) | CA2648419C (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9589551B2 (en) * | 2007-01-03 | 2017-03-07 | Eric Aaron Langberg | System for remotely generating sound from a musical instrument |
JP5691209B2 (ja) | 2010-03-18 | 2015-04-01 | ヤマハ株式会社 | 信号処理装置および弦楽器 |
JP5573263B2 (ja) * | 2010-03-18 | 2014-08-20 | ヤマハ株式会社 | 信号処理装置および弦楽器 |
US9099069B2 (en) | 2011-12-09 | 2015-08-04 | Yamaha Corporation | Signal processing device |
JP5935401B2 (ja) | 2012-03-06 | 2016-06-15 | ヤマハ株式会社 | 弦楽器のための信号処理装置 |
US9583088B1 (en) | 2014-11-25 | 2017-02-28 | Audio Sprockets LLC | Frequency domain training to compensate acoustic instrument pickup signals |
WO2016166675A1 (en) * | 2015-04-13 | 2016-10-20 | Filippo Zanetti | Device and method for simulating a sound timbre, particularly for stringed electrical musical instruments |
US11501745B1 (en) | 2019-05-10 | 2022-11-15 | Lloyd Baggs Innovations, Llc | Musical instrument pickup signal processing system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4610024A (en) * | 1979-12-28 | 1986-09-02 | Sony Corporation | Audio apparatus |
JPH07336792A (ja) * | 1994-06-07 | 1995-12-22 | Matsushita Electric Ind Co Ltd | 車載用音場補正装置 |
JP3271532B2 (ja) | 1996-10-29 | 2002-04-02 | ヤマハ株式会社 | 電気弦楽器の音像定位装置 |
US7062337B1 (en) * | 2000-08-22 | 2006-06-13 | Blesser Barry A | Artificial ambiance processing system |
JP3671876B2 (ja) | 2001-06-29 | 2005-07-13 | ヤマハ株式会社 | 楽音発生装置 |
JP3767493B2 (ja) * | 2002-02-19 | 2006-04-19 | ヤマハ株式会社 | 音響補正フィルタの設計方法、音響補正フィルタの作成方法、音響補正フィルタのフィルタ特性決定装置および音響信号出力装置 |
JP4059478B2 (ja) * | 2002-02-28 | 2008-03-12 | パイオニア株式会社 | 音場制御方法及び音場制御システム |
US7279631B2 (en) * | 2002-07-16 | 2007-10-09 | Line 6, Inc. | Stringed instrument with embedded DSP modeling for modeling acoustic stringed instruments |
JP2005024997A (ja) | 2003-07-04 | 2005-01-27 | Roland Corp | 弦楽器および効果装置 |
US8842847B2 (en) | 2005-01-06 | 2014-09-23 | Harman International Industries, Incorporated | System for simulating sound engineering effects |
JP4514153B2 (ja) * | 2005-12-26 | 2010-07-28 | アルパイン株式会社 | 音響装置 |
-
2008
- 2008-01-07 JP JP2008000440A patent/JP5151483B2/ja active Active
-
2009
- 2009-01-02 EP EP20090150010 patent/EP2077549B1/en not_active Not-in-force
- 2009-01-06 CA CA2648419A patent/CA2648419C/en not_active Expired - Fee Related
- 2009-01-07 US US12/350,119 patent/US8859874B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8859874B2 (en) | 2014-10-14 |
CA2648419C (en) | 2012-05-22 |
US20090173218A1 (en) | 2009-07-09 |
EP2077549B1 (en) | 2014-09-10 |
JP2009162997A (ja) | 2009-07-23 |
CA2648419A1 (en) | 2009-07-07 |
EP2077549A1 (en) | 2009-07-08 |
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