JP7254244B2 - 測定装置、測定方法及びプログラム - Google Patents

測定装置、測定方法及びプログラム Download PDF

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Publication number
JP7254244B2
JP7254244B2 JP2022522502A JP2022522502A JP7254244B2 JP 7254244 B2 JP7254244 B2 JP 7254244B2 JP 2022522502 A JP2022522502 A JP 2022522502A JP 2022522502 A JP2022522502 A JP 2022522502A JP 7254244 B2 JP7254244 B2 JP 7254244B2
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Japan
Prior art keywords
record
recorded
signal
test
frequency
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JP2022522502A
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Japanese (ja)
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JPWO2021229841A5 (https=
JPWO2021229841A1 (https=
Inventor
忠義 奥田
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Publication of JPWO2021229841A5 publication Critical patent/JPWO2021229841A5/ja
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    • 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
    • G11B20/02—Analogue recording or reproducing
    • G11B20/025—Error detection or correction
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G11B20/10398—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/30—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture with provision for auxiliary signals
    • G11B23/34—Signal means additional to the main recording track, e.g. photoelectric sensing of sprocket holes for timing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/34—Driving or guiding during transducing operation
    • G11B3/38—Guiding, e.g. constructions or arrangements providing linear or other special tracking characteristics
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
JP2022522502A 2020-05-11 2020-11-06 測定装置、測定方法及びプログラム Active JP7254244B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020083084 2020-05-11
JP2020083084 2020-05-11
PCT/JP2020/041626 WO2021229841A1 (ja) 2020-05-11 2020-11-06 測定装置、測定方法、プログラム及びレコード盤

Publications (3)

Publication Number Publication Date
JPWO2021229841A1 JPWO2021229841A1 (https=) 2021-11-18
JPWO2021229841A5 JPWO2021229841A5 (https=) 2022-06-10
JP7254244B2 true JP7254244B2 (ja) 2023-04-07

Family

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Family Applications (1)

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JP2022522502A Active JP7254244B2 (ja) 2020-05-11 2020-11-06 測定装置、測定方法及びプログラム

Country Status (5)

Country Link
US (1) US12211518B2 (https=)
EP (1) EP4152323B1 (https=)
JP (1) JP7254244B2 (https=)
CN (1) CN115244620B (https=)
WO (1) WO2021229841A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4195696A4 (en) * 2020-08-05 2024-02-21 Panasonic Intellectual Property Management Co., Ltd. Voice signal processing device, voice signal processing method, and program

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005182932A (ja) 2003-12-19 2005-07-07 Marantz Japan Inc ディジタル信号再生システム

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US3019024A (en) * 1957-05-17 1962-01-30 Feinstein Jack Phonograph test method
JPS5833605B2 (ja) 1974-11-05 1983-07-21 日本ビクター株式会社 ピツクアツプカ−トリツジノ ヒヨウカソクテイヨウレコ−ド オヨビ ソノセイゾウホウホウ
US4186281A (en) * 1976-10-22 1980-01-29 Victor Company Of Japan, Ltd. Multichannel record disc reproducing apparatus
JPS5843055Y2 (ja) * 1977-12-15 1983-09-29 日本マランツ株式会社 タ−ンテ−ブル自動検査装置
JPS5611650A (en) * 1979-07-10 1981-02-05 Sony Corp Record player
JPS5620398A (en) * 1979-07-27 1981-02-25 Hitachi Ltd Electronic control tone arm
US4306113A (en) * 1979-11-23 1981-12-15 Morton Roger R A Method and equalization of home audio systems
JPS6125053Y2 (https=) * 1980-11-14 1986-07-28
US4410970A (en) * 1981-06-19 1983-10-18 Keysor-Century Corporation Method and apparatus for measuring and analyzing sound characteristics of record discs
JPS5833605A (ja) 1981-08-21 1983-02-26 近畿瓦斯工事株式会社 アスフアルト舗装材の再生車
US4602359A (en) * 1983-07-29 1986-07-22 Rca Corporation Method for determining variations from flatness in the topography of a disc surface
US4773094A (en) * 1985-12-23 1988-09-20 Dolby Ray Milton Apparatus and method for calibrating recording and transmission systems
US5740146A (en) * 1996-10-22 1998-04-14 Disney Enterprises, Inc. Method and apparatus for reducing noise using a plurality of recording copies
JPH11177362A (ja) * 1997-12-11 1999-07-02 Nippon Hoso Kyokai <Nhk> 音響出力装置
JP2001319328A (ja) * 2000-05-08 2001-11-16 Funai Electric Co Ltd ディスクプレーヤの再生性能測定装置
CN100351913C (zh) * 2002-10-23 2007-11-28 松下电器产业株式会社 光盘装置
JP4297360B2 (ja) * 2004-09-27 2009-07-15 パナソニック株式会社 光ディスク装置
US20110080674A1 (en) * 2009-10-02 2011-04-07 Joel Durand Magnetic azimuth adjustment for tonearm
JP5112545B1 (ja) * 2011-07-29 2013-01-09 株式会社東芝 情報処理装置および同装置の音響信号処理方法
JP7059200B2 (ja) * 2016-05-04 2022-04-25 クーランス・インコーポレイテッド トーンアームトラッキングシステム、及びトーンアームをガイドする方法
US10290316B1 (en) * 2018-06-08 2019-05-14 Hanpin Electron Co., Ltd. Detection system of vinyl record player for detecting end of playback

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005182932A (ja) 2003-12-19 2005-07-07 Marantz Japan Inc ディジタル信号再生システム

Also Published As

Publication number Publication date
US20230109304A1 (en) 2023-04-06
CN115244620B (zh) 2025-04-08
CN115244620A (zh) 2022-10-25
EP4152323A4 (en) 2023-10-11
EP4152323A1 (en) 2023-03-22
EP4152323B1 (en) 2025-12-31
JPWO2021229841A1 (https=) 2021-11-18
US12211518B2 (en) 2025-01-28
WO2021229841A1 (ja) 2021-11-18

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