JPS57200909A - Reproducing device for information recording medium - Google Patents

Reproducing device for information recording medium

Info

Publication number
JPS57200909A
JPS57200909A JP56084191A JP8419181A JPS57200909A JP S57200909 A JPS57200909 A JP S57200909A JP 56084191 A JP56084191 A JP 56084191A JP 8419181 A JP8419181 A JP 8419181A JP S57200909 A JPS57200909 A JP S57200909A
Authority
JP
Japan
Prior art keywords
signal
wave signal
recording medium
information recording
extracted
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.)
Pending
Application number
JP56084191A
Other languages
English (en)
Inventor
Isao Masuda
Kazunori Nishikawa
Yoshiki Iwasaki
Makoto Furumura
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.)
Victor Company of Japan Ltd
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
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 Victor Company of Japan Ltd, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Priority to JP56084191A priority Critical patent/JPS57200909A/ja
Priority to DE3220315A priority patent/DE3220315C2/de
Priority to GB08215743A priority patent/GB2102257B/en
Priority to FR8209334A priority patent/FR2506981B1/fr
Priority to US06/383,258 priority patent/US4509155A/en
Priority to KR8202438A priority patent/KR880001548B1/ko
Publication of JPS57200909A publication Critical patent/JPS57200909A/ja
Pending 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
    • 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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Television Signal Processing For Recording (AREA)
JP56084191A 1981-06-01 1981-06-01 Reproducing device for information recording medium Pending JPS57200909A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP56084191A JPS57200909A (en) 1981-06-01 1981-06-01 Reproducing device for information recording medium
DE3220315A DE3220315C2 (de) 1981-06-01 1982-05-28 Schaltungsanordnung für einen Plattenspieler, der zur Wiedergabe von auf einer Platte in Form von Grübchen aufgezeichneter Information ausgelegt ist
GB08215743A GB2102257B (en) 1981-06-01 1982-05-28 Circuit arrangement for a disk player for reproducing information prerecorded in the form of pits
FR8209334A FR2506981B1 (fr) 1981-06-01 1982-05-28 Agencement de circuit destine a un electrophone pour la reproduction d'informations enregistrees prealablement sous la forme de microcuvettes
US06/383,258 US4509155A (en) 1981-06-01 1982-05-28 Circuit arrangement for a disk player for reproducing information prerecorded in the form of pits
KR8202438A KR880001548B1 (ko) 1981-06-01 1982-05-31 정보기록 매체 재생장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56084191A JPS57200909A (en) 1981-06-01 1981-06-01 Reproducing device for information recording medium

Publications (1)

Publication Number Publication Date
JPS57200909A true JPS57200909A (en) 1982-12-09

Family

ID=13823577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56084191A Pending JPS57200909A (en) 1981-06-01 1981-06-01 Reproducing device for information recording medium

Country Status (6)

Country Link
US (1) US4509155A (ja)
JP (1) JPS57200909A (ja)
KR (1) KR880001548B1 (ja)
DE (1) DE3220315C2 (ja)
FR (1) FR2506981B1 (ja)
GB (1) GB2102257B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195303A (ja) * 1983-04-20 1984-11-06 Matsushita Electric Ind Co Ltd 異常信号検出装置
JPS6087511A (ja) * 1983-10-19 1985-05-17 Rohm Co Ltd フロツピ−デイスク装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6152096A (ja) * 1984-08-22 1986-03-14 Victor Co Of Japan Ltd 情報信号記録媒体再生装置
US4740944A (en) * 1985-02-19 1988-04-26 Laser Magnetic Storage International Company Optical disk phase lock loop with comb filter
US4761692A (en) * 1986-04-15 1988-08-02 Pioneer Electronic Corporation Method and apparatus for data recording disc playback
JPH02134093A (ja) * 1988-11-15 1990-05-23 Toshiba Corp 映像再生装置
US5202874A (en) * 1988-11-17 1993-04-13 Deutsche Thomson-Brandt Gmbh Circuit arrangement for identifying the type of an optical record carrier
JPH02239474A (ja) * 1989-02-03 1990-09-21 Deutsche Thomson Brandt Gmbh オーデイオまたはビデオ信号のデイジタル記録および再生用の装置
DE3903165A1 (de) * 1989-02-03 1990-08-09 Thomson Brandt Gmbh Magnetbandgeraet zur digitalen aufzeichnung und wiedergabe von audio- bzw. videosignalen
US5361247A (en) * 1989-09-12 1994-11-01 Sharp Kabushiki Kaisha Information recording and reproducing device with reproduction and automatic gain control circuit
JPH0498602A (ja) * 1990-08-14 1992-03-31 Sony Corp 再生装置
US5587975A (en) * 1994-10-24 1996-12-24 Sony Corporation Magneto-optical disk reproducing apparatus with gain and offset controlled by a reference pattern read from the disk
JP3287210B2 (ja) 1995-04-06 2002-06-04 ソニー株式会社 光学的記録媒体再生装置
JP2001266355A (ja) * 2000-03-17 2001-09-28 Pioneer Electronic Corp ディスクドライブ装置
WO2011044395A1 (en) * 2009-10-09 2011-04-14 National Acquisition Sub, Inc. An input signal mismatch compensation system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312228A (en) * 1976-07-20 1978-02-03 Mitsubishi Electric Corp Automatic equalizer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1085919B (de) * 1959-04-23 1960-07-28 Philips Nv Wiedergabevorrichtung mit selbsttaetiger Verstaerkungsregelung
US3310745A (en) * 1963-11-13 1967-03-21 Collins Radio Co Fast agc voltage decay circuit for data signal handling sideband receivers
US3643013A (en) * 1970-10-08 1972-02-15 Ampex Dual loop equalization for a frequency modulated signal system
US3862355A (en) * 1972-09-01 1975-01-21 Int Video Corp Helical scan wide band tape recorder apparatus and method
US3864734A (en) * 1973-01-05 1975-02-04 Bell & Howell Co Pulse-code modulation detector and equalizer
NL7402078A (nl) * 1974-02-15 1975-08-19 Philips Nv Inrichting voor het uitlezen van een schijfvormige registratiedrager.
JPS5948447B2 (ja) * 1977-07-20 1984-11-27 ソニー株式会社 信号再生装置の利得補償回路
JPS55113136A (en) * 1979-02-19 1980-09-01 Matsushita Electric Ind Co Ltd Signal reproducing device
GB2061072B (en) * 1979-10-12 1984-06-20 Universal Pioneer Corp Video disc player
JPS5715207A (en) * 1980-07-03 1982-01-26 Victor Co Of Japan Ltd Frequency-characteristic correction device of rotary information recording medium reproducing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312228A (en) * 1976-07-20 1978-02-03 Mitsubishi Electric Corp Automatic equalizer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195303A (ja) * 1983-04-20 1984-11-06 Matsushita Electric Ind Co Ltd 異常信号検出装置
JPS6087511A (ja) * 1983-10-19 1985-05-17 Rohm Co Ltd フロツピ−デイスク装置

Also Published As

Publication number Publication date
DE3220315C2 (de) 1984-10-04
GB2102257B (en) 1985-09-11
US4509155A (en) 1985-04-02
GB2102257A (en) 1983-01-26
KR880001548B1 (ko) 1988-08-20
FR2506981B1 (fr) 1988-07-29
KR840000015A (ko) 1984-01-30
FR2506981A1 (fr) 1982-12-03
DE3220315A1 (de) 1983-01-05

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