GB1561446A - Bias setting method for magnetic recording-reproducting apparatus - Google Patents

Bias setting method for magnetic recording-reproducting apparatus Download PDF

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Publication number
GB1561446A
GB1561446A GB52798/76A GB5279876A GB1561446A GB 1561446 A GB1561446 A GB 1561446A GB 52798/76 A GB52798/76 A GB 52798/76A GB 5279876 A GB5279876 A GB 5279876A GB 1561446 A GB1561446 A GB 1561446A
Authority
GB
United Kingdom
Prior art keywords
signal
bias
reproduced
magnetic recording
time
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
Application number
GB52798/76A
Other languages
English (en)
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.)
Shin Shirasuna Electric Corp
Original Assignee
Shin Shirasuna Electric Corp
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 Shin Shirasuna Electric Corp filed Critical Shin Shirasuna Electric Corp
Publication of GB1561446A publication Critical patent/GB1561446A/en
Expired 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
    • 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
    • G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information

Landscapes

  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
GB52798/76A 1975-12-23 1976-12-17 Bias setting method for magnetic recording-reproducting apparatus Expired GB1561446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50154209A JPS5276909A (en) 1975-12-23 1975-12-23 Method of setting bias for magnetic recorder* reproducer

Publications (1)

Publication Number Publication Date
GB1561446A true GB1561446A (en) 1980-02-20

Family

ID=15579219

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52798/76A Expired GB1561446A (en) 1975-12-23 1976-12-17 Bias setting method for magnetic recording-reproducting apparatus

Country Status (4)

Country Link
US (1) US4092678A (enExample)
JP (1) JPS5276909A (enExample)
DE (1) DE2657592C2 (enExample)
GB (1) GB1561446A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117164A (en) * 1982-02-25 1983-10-05 Racal Recorders Ltd Automatic calibration arrangement for a tape recorder
US4553179A (en) * 1981-10-15 1985-11-12 Victor Company Of Japan Ltd. Automatic recording bias current setting apparatus

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54139515A (en) * 1978-04-20 1979-10-30 Matsushita Electric Ind Co Ltd Magnetic recorder-reproducer
US4326224A (en) * 1977-08-15 1982-04-20 Matsushita Electric Industrial Co. Ltd. Automatic signal compensation recording and reproducing apparatus
DE2940974A1 (de) * 1978-03-01 1980-12-11 T Hasegawa Magnetic recorder/reproducer
JPS54118210A (en) * 1978-03-06 1979-09-13 Victor Co Of Japan Ltd Bias current setting device
US4279005A (en) * 1978-05-28 1981-07-14 Victor Company Of Japan, Limited Method and system for automatically providing flat frequency response to audio signals recorded on magnetic tapes
JPS6025801B2 (ja) * 1978-05-30 1985-06-20 オンキヨー株式会社 録音バイアス電流自動調整装置
DE2938937C2 (de) * 1978-09-27 1985-12-12 Hitachi, Ltd., Tokio/Tokyo Einstellvorrichtung und Verfahren für ein Magnetband-Aufzeichungs- und Wiedergabegerät
US4270151A (en) * 1978-10-10 1981-05-26 Dieter Steinmaier Microphone mixer with predistortion indication
JPS5570915A (en) * 1978-11-24 1980-05-28 Pioneer Electronic Corp Detection method for optimum recording bias for magnetic recording and reproducing unit
JPS6017053Y2 (ja) * 1979-07-06 1985-05-27 ナカミチ株式会社 記録バイアス設定装置
US4280153A (en) * 1979-11-01 1981-07-21 Ampex Corporation Digitally controlled automatic bias circuit for magnetic recording
JP7308862B2 (ja) * 2018-11-05 2023-07-14 三菱電機株式会社 空気調和機の室内機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3300590A (en) * 1963-01-03 1967-01-24 Cronin Daniel Magnetic tape signal transfer compensation system
US3564160A (en) * 1968-10-11 1971-02-16 Ampex Dc bias servomethod and apparatus for magnetic recording heads
JPS4944404B1 (enExample) * 1970-01-21 1974-11-28
US4011585A (en) * 1974-07-12 1977-03-08 Pioneer Electronic Corporation Magnetic recording reproducing system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4553179A (en) * 1981-10-15 1985-11-12 Victor Company Of Japan Ltd. Automatic recording bias current setting apparatus
GB2117164A (en) * 1982-02-25 1983-10-05 Racal Recorders Ltd Automatic calibration arrangement for a tape recorder
US4528602A (en) * 1982-02-25 1985-07-09 Racal Recorders Limited Electrical calibration arrangements

Also Published As

Publication number Publication date
JPS5652363B2 (enExample) 1981-12-11
DE2657592C2 (de) 1986-03-06
DE2657592A1 (de) 1977-07-07
US4092678A (en) 1978-05-30
JPS5276909A (en) 1977-06-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee