DE69913292D1 - Wellenformungsgerät und Auslesesignalverarbeitungsgerät das dieses verwendet - Google Patents

Wellenformungsgerät und Auslesesignalverarbeitungsgerät das dieses verwendet

Info

Publication number
DE69913292D1
DE69913292D1 DE69913292T DE69913292T DE69913292D1 DE 69913292 D1 DE69913292 D1 DE 69913292D1 DE 69913292 T DE69913292 T DE 69913292T DE 69913292 T DE69913292 T DE 69913292T DE 69913292 D1 DE69913292 D1 DE 69913292D1
Authority
DE
Germany
Prior art keywords
signal processing
waveforming
readout signal
processing device
readout
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
DE69913292T
Other languages
English (en)
Other versions
DE69913292T2 (de
Inventor
Ryusuke Horibe
Shinichi Kawakami
Kazuhiro Aoki
Youichi Kanekami
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
Original Assignee
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69913292D1 publication Critical patent/DE69913292D1/de
Publication of DE69913292T2 publication Critical patent/DE69913292T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
DE69913292T 1998-10-27 1999-10-27 Wellenformungsgerät und Auslesesignalverarbeitungsgerät das dieses verwendet Expired - Lifetime DE69913292T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30486998 1998-10-27
JP30486998 1998-10-27

Publications (2)

Publication Number Publication Date
DE69913292D1 true DE69913292D1 (de) 2004-01-15
DE69913292T2 DE69913292T2 (de) 2004-05-27

Family

ID=17938266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69913292T Expired - Lifetime DE69913292T2 (de) 1998-10-27 1999-10-27 Wellenformungsgerät und Auslesesignalverarbeitungsgerät das dieses verwendet

Country Status (5)

Country Link
US (1) US6798725B1 (de)
EP (2) EP0997901B1 (de)
CN (1) CN1127226C (de)
DE (1) DE69913292T2 (de)
TW (1) TW454176B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001155430A (ja) * 1999-10-26 2001-06-08 Matsushita Electric Ind Co Ltd 再生信号処理装置
GB2369021A (en) 2000-10-31 2002-05-15 Hewlett Packard Co Variable speed data readers
KR100416594B1 (ko) * 2001-04-11 2004-02-05 삼성전자주식회사 디스크 구동기에 있어서 알에프 신호의 슬라이스 및슬라이스 레벨 보상 장치와 그 방법
JP3750555B2 (ja) * 2001-04-17 2006-03-01 ソニー株式会社 アシンメトリ補正回路およびそれを用いた情報再生装置
JP3768142B2 (ja) * 2001-10-24 2006-04-19 松下電器産業株式会社 ドロップアウト検出回路及び光ディスク装置
US7275678B2 (en) * 2002-04-19 2007-10-02 Avery Dennison Corporation Printable envelope with removable business card for compact discs
EP1627381B1 (de) * 2003-05-16 2007-07-25 Koninklijke Philips Electronics N.V. Ausgedehnte fokussteuerung
KR20080032152A (ko) * 2005-07-07 2008-04-14 코닌클리케 필립스 일렉트로닉스 엔.브이. 가변 대역폭을 가진 광 드라이브
JP4907647B2 (ja) * 2006-03-31 2012-04-04 アンリツ株式会社 波形整形装置および誤り測定装置
CN101957458B (zh) * 2009-07-21 2013-08-07 北京大学 一种处理超低频数据的方法
TWI397906B (zh) * 2009-11-27 2013-06-01 Sunplus Technology Co Ltd 濾波器與其濾波方法
CN107425822B (zh) * 2017-05-09 2024-03-26 广州慧智微电子股份有限公司 一种滤波电路及方法
CN117420346B (zh) * 2023-12-19 2024-02-27 东莞市兴开泰电子科技有限公司 一种电路保护板过流值检测方法及系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051343B1 (de) 1980-11-03 1986-02-12 North American Philips Corporation Signalaufbereitung für Wiedergabegeräte digital-optischer Platten
JPH0619836B2 (ja) 1985-11-11 1994-03-16 株式会社日立製作所 閾値レベル自動制御回路
JP2534988B2 (ja) 1986-04-30 1996-09-18 株式会社リコー 情報信号再生方法
JPH05110395A (ja) 1991-10-18 1993-04-30 Nikon Corp ２値化しきい値設定回路
JP2810592B2 (ja) 1992-07-06 1998-10-15 シャープ株式会社 ディジタル情報再生装置
JPH0714307A (ja) 1993-06-25 1995-01-17 Sharp Corp 記録情報再生回路
JP3175415B2 (ja) * 1993-08-09 2001-06-11 株式会社日立製作所 磁気記録再生装置
US5790495A (en) 1994-05-06 1998-08-04 Discovision Associates Data generator assembly for retrieving stored data by comparing threshold signal with preprocessed signal having DC component
JP3046515B2 (ja) 1994-12-16 2000-05-29 シャープ株式会社 光情報記録再生装置の再生回路
JPH09237459A (ja) 1996-02-29 1997-09-09 Sanyo Electric Co Ltd 光ディスク用の信号再生回路
JPH1055621A (ja) 1996-08-12 1998-02-24 Matsushita Electric Ind Co Ltd ２値化方法、ａ／ｄ変換方法、２値化装置、及びａ／ｄ変換装置
JPH10106160A (ja) 1996-09-30 1998-04-24 Sanyo Electric Co Ltd 光ディスク用の信号再生回路

Also Published As

Publication number Publication date
EP0997901B1 (de) 2003-12-03
EP0997901A1 (de) 2000-05-03
EP1300844A1 (de) 2003-04-09
TW454176B (en) 2001-09-11
DE69913292T2 (de) 2004-05-27
US6798725B1 (en) 2004-09-28
CN1127226C (zh) 2003-11-05
CN1256490A (zh) 2000-06-14

Similar Documents

Publication Publication Date Title
DE69735042D1 (de) Verarbeitungsvorrichtung
DE69132239D1 (de) Photoelektrischer Wandler und Informationsverarbeitungsgerät welches denselben verwendet
DE69720924D1 (de) Fokusdetektiergerät und Kamera, die dieses Gerät verwendet
DE69719865D1 (de) Bilderzeugungsvorrichtung
DE69713257D1 (de) Bilderzeugungsvorrichtung
DE69943194D1 (de) Signalverarbeitungsvorrichtung
DE69700937T2 (de) Bilderzeugungsgerät
DE69913292D1 (de) Wellenformungsgerät und Auslesesignalverarbeitungsgerät das dieses verwendet
DE19700396B4 (de) Bilderzeugungsvorrichtung
DE69716872T2 (de) Anzeigevorrichtung und elektronisches gerat, das diese verwendet
DE69712609D1 (de) Bilderzeugungsgerät
DE69701755D1 (de) Bilderzeugungsvorrichtung
DE69736636D1 (de) Verarbeitungsvorrichtung
DE69925951D1 (de) Fixiergerät und Bilderzeugungsgerät
DE69720849T2 (de) Sortiervorrichtung und Bilderzeugungsgerät hiermit
DE69714014D1 (de) Strahlungsfeld-analysevorrichtung
DE69718768T2 (de) Bilderzeugungsgerät
DE69706723D1 (de) Bilderzeugungsgerät
DE69731342D1 (de) Bildverarbeitungsvorrichtung
DE69728099D1 (de) Bildverarbeitungsvorrichtung
DE69527253D1 (de) Signalverarbeitungsvorrichtung
DE69511304T2 (de) Bilderzeugungsgerät und Photosensorgerät
FI963748A0 (fi) Signaalia vastaanottava ja signaalia käsittelevä yksikkö
DE69722344D1 (de) Objektdetektionsgerät
DE69703522T2 (de) Bilderzeugungsgerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8320 Willingness to grant licences declared (paragraph 23)