JPS5883317A - デジタル信号検出の為の基準レベル設定回路 - Google Patents

デジタル信号検出の為の基準レベル設定回路

Info

Publication number
JPS5883317A
JPS5883317A JP18012181A JP18012181A JPS5883317A JP S5883317 A JPS5883317 A JP S5883317A JP 18012181 A JP18012181 A JP 18012181A JP 18012181 A JP18012181 A JP 18012181A JP S5883317 A JPS5883317 A JP S5883317A
Authority
JP
Japan
Prior art keywords
signal
level
reference level
period
low
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.)
Granted
Application number
JP18012181A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0120509B2 (enrdf_load_stackoverflow
Inventor
Toshiaki Hioki
日置　敏昭
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.)
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Sanyo Denki 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 Sanyo Electric Co Ltd, Sanyo Denki Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP18012181A priority Critical patent/JPS5883317A/ja
Publication of JPS5883317A publication Critical patent/JPS5883317A/ja
Publication of JPH0120509B2 publication Critical patent/JPH0120509B2/ja
Granted 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP18012181A 1981-11-09 1981-11-09 デジタル信号検出の為の基準レベル設定回路 Granted JPS5883317A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18012181A JPS5883317A (ja) 1981-11-09 1981-11-09 デジタル信号検出の為の基準レベル設定回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18012181A JPS5883317A (ja) 1981-11-09 1981-11-09 デジタル信号検出の為の基準レベル設定回路

Publications (2)

Publication Number Publication Date
JPS5883317A true JPS5883317A (ja) 1983-05-19
JPH0120509B2 JPH0120509B2 (enrdf_load_stackoverflow) 1989-04-17

Family

ID=16077781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18012181A Granted JPS5883317A (ja) 1981-11-09 1981-11-09 デジタル信号検出の為の基準レベル設定回路

Country Status (1)

Country Link
JP (1) JPS5883317A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167478A (ja) * 1986-12-27 1988-07-11 Sony Corp アシンメトリ補正回路
JPH01165037A (ja) * 1987-09-08 1989-06-29 Hitachi Ltd 信号再生方法及び情報記録媒体及び情報記録再生方法及び光ディスク装置
JPH01182973A (ja) * 1988-01-14 1989-07-20 Matsushita Electric Ind Co Ltd スライス回路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167478A (ja) * 1986-12-27 1988-07-11 Sony Corp アシンメトリ補正回路
JPH01165037A (ja) * 1987-09-08 1989-06-29 Hitachi Ltd 信号再生方法及び情報記録媒体及び情報記録再生方法及び光ディスク装置
JPH01182973A (ja) * 1988-01-14 1989-07-20 Matsushita Electric Ind Co Ltd スライス回路

Also Published As

Publication number Publication date
JPH0120509B2 (enrdf_load_stackoverflow) 1989-04-17

Similar Documents

Publication Publication Date Title
US4418406A (en) Signal wave control circuit
EP0057612B1 (en) Motor controlling circuit of reproducing apparatus and method of controlling
KR940001998B1 (ko) 광디스크의 기록재생장치
JP3345515B2 (ja) ピークシフト補正回路およびそれを使用した磁気記録媒体再生装置
JPH057770B2 (enrdf_load_stackoverflow)
KR880001548B1 (ko) 정보기록 매체 재생장치
JPS5883317A (ja) デジタル信号検出の為の基準レベル設定回路
US5233590A (en) Optical recording/reproducing apparatus including means for synchronizing the phase of a data read clock signal with data recorded on an optical recording medium
GB2157476A (en) Information reproducing device
JP2661064B2 (ja) データ再生装置
US5694064A (en) Peak detection circuit and magnetic storage medium playback apparatus
US4864426A (en) Circuit for detecting signal loss, or drop-out, in a digital signal processing system with A/D conversion
JPH0630185B2 (ja) 記録装置
JPS5880114A (ja) デジタル信号検出の為の基準レベル設定回路
CN1199220A (zh) 自动控制波形均衡器的带宽的方法
JPS6062889A (ja) モ−タ制御装置
JPS6131546B2 (enrdf_load_stackoverflow)
JPS58147814A (ja) デ−タ信号検出回路
JPS5914108A (ja) 基準レベル設定回路
EP0311691A1 (en) Optical recording/reproducing apparatus
JPS6252379B2 (enrdf_load_stackoverflow)
JPH0741266Y2 (ja) 時間軸補正回路
JP2876621B2 (ja) データ位相補償回路
JPH0419635Y2 (enrdf_load_stackoverflow)
JPS6126975A (ja) 光デイスク制御装置