JPH0548522B2 - - Google Patents

Info

Publication number
JPH0548522B2
JPH0548522B2 JP22103784A JP22103784A JPH0548522B2 JP H0548522 B2 JPH0548522 B2 JP H0548522B2 JP 22103784 A JP22103784 A JP 22103784A JP 22103784 A JP22103784 A JP 22103784A JP H0548522 B2 JPH0548522 B2 JP H0548522B2
Authority
JP
Japan
Prior art keywords
signal
waveform
input
delay circuit
circuit
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
JP22103784A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6199906A (ja
Inventor
Hiroshi Muto
Takashi Aikawa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP22103784A priority Critical patent/JPS6199906A/ja
Publication of JPS6199906A publication Critical patent/JPS6199906A/ja
Publication of JPH0548522B2 publication Critical patent/JPH0548522B2/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • G11B5/035—Equalising
    • 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)
  • Digital Magnetic Recording (AREA)
JP22103784A 1984-10-19 1984-10-19 波形等化回路 Granted JPS6199906A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22103784A JPS6199906A (ja) 1984-10-19 1984-10-19 波形等化回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22103784A JPS6199906A (ja) 1984-10-19 1984-10-19 波形等化回路

Publications (2)

Publication Number Publication Date
JPS6199906A JPS6199906A (ja) 1986-05-19
JPH0548522B2 true JPH0548522B2 (enrdf_load_stackoverflow) 1993-07-21

Family

ID=16760493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22103784A Granted JPS6199906A (ja) 1984-10-19 1984-10-19 波形等化回路

Country Status (1)

Country Link
JP (1) JPS6199906A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0390724B1 (en) * 1989-03-31 1995-10-04 Fujitsu Limited Data recording and reproducing circuit
JP2557529B2 (ja) * 1989-08-17 1996-11-27 富士通株式会社 磁気記録再生回路
US5337198A (en) * 1990-11-30 1994-08-09 Hitachi, Ltd. Digital magnetic writing and reading apparatus
WO1993014493A1 (fr) * 1992-01-10 1993-07-22 Fujitsu Limited Circuit pour egaliser la forme d'onde d'un signal reproduit par une tete magnetique a film mince
JP3212415B2 (ja) * 1993-04-26 2001-09-25 株式会社リコー 光記録装置の制御方法

Also Published As

Publication number Publication date
JPS6199906A (ja) 1986-05-19

Similar Documents

Publication Publication Date Title
US3775759A (en) Magnetic recording and readback systems with raised cosine equalization
US5005184A (en) Method and apparatus for waveform equalization
JPH0548522B2 (enrdf_load_stackoverflow)
JPH0458112B2 (enrdf_load_stackoverflow)
JP2533077B2 (ja) 波形等化回路
US5307213A (en) Data reproducing apparatus for eliminating undershoots in the vicinity of the outer edges of a magnetic pole
US4651236A (en) Waveform equalizing circuit
JPS61139980A (ja) 波形等化回路
JPS58182115A (ja) 波形等化回路
JP2511847B2 (ja) 波形等化回路
JPH03201206A (ja) 再生回路
JP2770886B2 (ja) 磁気記録再生装置
US3662354A (en) Inscribing digital data on a grooved record by pre-distorting the waveforms
JPH04157605A (ja) 波形等化回路
JPH04344302A (ja) 波形等化回路
JP2978513B2 (ja) 自動等化装置
JPS6254806A (ja) 磁気記憶装置の読出回路
JPS63195809A (ja) 磁気記録装置の読出し回路
JPS60175257A (ja) 読出し回路
JPH0528410A (ja) デイジタル磁気記録再生装置
JPH08106602A (ja) 再生装置
JP3254835B2 (ja) 等化回路及び等化回路を備えるデジタル磁気記録再生装置
JPH06124405A (ja) 等化装置
JPH04271510A (ja) 波形等化器
JPH01178168A (ja) ディスク記録媒体再生信号の波形等化回路