BR8503256A - Aparelho de registro magnetico - Google Patents

Aparelho de registro magnetico

Info

Publication number
BR8503256A
BR8503256A BR8503256A BR8503256A BR8503256A BR 8503256 A BR8503256 A BR 8503256A BR 8503256 A BR8503256 A BR 8503256A BR 8503256 A BR8503256 A BR 8503256A BR 8503256 A BR8503256 A BR 8503256A
Authority
BR
Brazil
Prior art keywords
magnetic recording
recording appliance
appliance
magnetic
recording
Prior art date
Application number
BR8503256A
Other languages
English (en)
Inventor
Kazuyoshi Kuwahara
Isao Fukushima
Kuniaki Miura
Kenji Kano
Original Assignee
Hitachi 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
Priority claimed from JP59141326A external-priority patent/JPS6122405A/ja
Priority claimed from JP14948184A external-priority patent/JPS6129405A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of BR8503256A publication Critical patent/BR8503256A/pt

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
    • 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
    • G11B5/03—Biasing
BR8503256A 1984-07-10 1985-07-08 Aparelho de registro magnetico BR8503256A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59141326A JPS6122405A (ja) 1984-07-10 1984-07-10 バイアス電流回路
JP14948184A JPS6129405A (ja) 1984-07-20 1984-07-20 磁気記録再生装置

Publications (1)

Publication Number Publication Date
BR8503256A true BR8503256A (pt) 1986-04-01

Family

ID=26473581

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8503256A BR8503256A (pt) 1984-07-10 1985-07-08 Aparelho de registro magnetico

Country Status (6)

Country Link
US (1) US4713700A (pt)
EP (1) EP0167971B1 (pt)
KR (1) KR900000005B1 (pt)
BR (1) BR8503256A (pt)
CA (1) CA1231441A (pt)
DE (1) DE3585466D1 (pt)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746407B2 (ja) * 1986-05-30 1995-05-17 株式会社ケンウッド 磁気記録装置
JPH0738262B2 (ja) * 1987-03-27 1995-04-26 ティアツク株式会社 デイジタル磁気テ−プ装置
JPH01237913A (ja) * 1987-10-15 1989-09-22 Personics Corp 磁気記録装置のバイアス制御
DE3827370A1 (de) * 1988-08-12 1990-02-15 Broadcast Television Syst Schaltungsanordnung zur aufzeichnung von digitalen signalen
US5101309A (en) * 1988-08-23 1992-03-31 Mitsubishi Denki Kabushiki Kaisha Apparatus for automatically optimizing magnetic recording and playback
JP3148814B2 (ja) * 1990-02-06 2001-03-26 株式会社日立製作所 磁気記録再生装置
JP2790356B2 (ja) * 1990-03-07 1998-08-27 株式会社日立製作所 磁気記録再生装置
JPH04155602A (ja) * 1990-10-19 1992-05-28 Sony Corp 磁気記録装置
DE4118533A1 (de) * 1991-06-06 1992-12-10 Thomson Brandt Gmbh Videorecorder mit anpassung an das magnetband
JP3041118B2 (ja) * 1991-09-30 2000-05-15 株式会社東芝 磁気記録再生装置
US5296975A (en) * 1992-10-09 1994-03-22 International Business Machines Corporation High-transition-rate, low-supply-voltage write driver circuitry for magnetic inductive write head
JP3057655B2 (ja) * 1994-03-08 2000-07-04 ローム株式会社 磁気記録再生装置
JP4997730B2 (ja) * 2005-08-31 2012-08-08 パナソニック株式会社 可変利得増幅器およびそれを用いた交流電源装置
FR2925323B1 (fr) 2007-12-21 2009-12-18 Oreal Procede de coloration en presence d'un agent oxydant et d'une amine organique particuliere et dispositif
FR2925307B1 (fr) 2007-12-21 2009-12-18 Oreal Procede de coloration directe eclaircissante ou d'oxydation en presence d'une amine organique particuliere et dispositif
CN101780015A (zh) 2008-12-19 2010-07-21 莱雅公司 使用无水组合物和单乙醇胺/碱性氨基酸混合物染色或色泽变淡人角蛋白纤维的方法,和用于该方法的合适设备
EP2198831B1 (fr) 2008-12-19 2017-05-10 L'Oréal Procédé d'éclaircissement ou de coloration directe éclaircissante ou d'oxydation en présence d'une amine organique et d'une base minérale et dispositif approprié
US7918902B2 (en) 2008-12-19 2011-04-05 L'oreal S.A. Process for lightening or process for direct dyeing or oxidation dyeing of keratin fibers in the presence of at least one ammonium salt and device therefor
JP5826454B2 (ja) 2008-12-19 2015-12-02 ロレアル モノエタノールアミン／塩基性アミノ酸混合物を含有する無水組成物を使用する、ヒトのケラチン繊維の明色化または染色、ならびにそのためのデバイス
FR2940104B1 (fr) 2008-12-19 2011-08-19 Oreal Procede de traitement des cheveux mettant en oeuvre une emulsion directe comprenant un agent oxydant et une composition contenant un agent alcalin
FR2940077B1 (fr) 2008-12-19 2012-07-20 Oreal Procede de coloration eclaircissante de matieres keratiniques mettant en oeuvre une composition anhydre colorante comprenant un agent alcalin et une composition oxydante.
FR2940103B1 (fr) 2008-12-19 2011-06-10 Oreal Procede de coloration eclaircissante de matieres keratiniques mettant en oeuvre une emulsion comprenant un colorant et un agent alcalin et une composition oxydante
US7927381B2 (en) 2008-12-19 2011-04-19 L'oreal S.A. Process for lightening or lightening direct dyeing or oxidation dyeing in the presence of an aqueous composition comprising at least one fatty substance, and device
JP5808077B2 (ja) 2008-12-19 2015-11-10 ロレアル 無機塩基の存在下で着色または明色化する方法及びキット
FR2942704B1 (fr) 2009-03-04 2011-09-02 Oreal Dispositif de distribution d'une composition tinctoriale pour les fibres keratiniques et procede associe.
FR2949971B1 (fr) 2009-09-17 2012-08-17 Oreal Procede d'eclaircissement ou de coloration en presence d'une composition anhydre particuliere et dispositif
FR2951080B1 (fr) 2009-10-13 2012-01-20 Oreal Composition comprenant un corps gras et un acide organophosphonique ou l'un de ses sels, procede de coloration ou d'eclaircissement la mettant en oeuvre et dispositifs
WO2011076646A2 (en) 2009-12-22 2011-06-30 L'oreal Agent for dyeing and/or bleaching keratin fibres, comprising an inverse emulsion comprising an oxidizing agent
FR2954093B1 (fr) 2009-12-22 2012-02-24 Oreal Agent de coloration et/ou de decoloration des fibres keratiniques en deux parties ou plus sous forme d'emulsion et de dispersion
WO2011076647A2 (en) 2009-12-22 2011-06-30 L'oreal Inverse emulsion for treating the hair comprising a particular fatty substance and an alkaline agent
FR2954127B1 (fr) 2009-12-22 2015-10-30 Oreal Agent de coloration et/ou de decoloration des fibres keratiniques en deux parties, comprenant un corps gras et un agent sequestrant.
FR2954113B1 (fr) 2009-12-22 2013-03-08 Oreal Agent de coloration et/ou de decoloration des fibres keratiniques en deux parties ou plus, sous forme d'emulsion.
FR2954101B1 (fr) 2009-12-22 2012-05-11 Oreal Agent de coloration et/ou de decoloration des fibres keratiniques en deux parties ou plus, comprenant une composition alcaline en emulsion inverse.
FR2954121B1 (fr) 2009-12-22 2016-03-25 Oreal Agent de coloration et/ou de decoloration des fibres keratiniques en deux parties, comprenant un corps gras particulier et une reductone.
FR2954160B1 (fr) 2009-12-22 2012-03-30 Oreal Composition de coloration ou d'eclaircissement comprenant un corps gras et un polymere amphotere
FR2954161B1 (fr) 2009-12-23 2012-03-02 Oreal Procede de coloration ou d'eclaircissement de fibres keratiniques en presence d'alcane(s) lineaire(s) volatil(s) et dispositif
FR2958161B1 (fr) 2010-04-02 2012-04-27 Oreal Procede de traitement des cheveux mettant en oeuvre une emulsion directe comprenant un agent oxydant et une emulsion directe contenant un agent alcalin
FR2959127B1 (fr) 2010-04-22 2016-01-01 Oreal Emulsion inverse pour le traitement des cheveux comprenant un solvant particulier
FR2960773B1 (fr) 2010-06-03 2015-12-11 Oreal Procedes de traitement cosmetique utilisant un revetement a base d'un polymere polyamide-polyether
WO2015063122A1 (en) 2013-10-30 2015-05-07 L'oreal Expanded dyeing composition comprising an inert gas, an oxidation dye and an oxyalkylenated nonionic surfactant
FR3059233B1 (fr) 2016-11-28 2019-07-26 L'oreal Composition tinctoriale comprenant l'acide 12-hydroxystearique, une amine organique et un colorant
FR3097761B1 (fr) 2019-06-27 2021-05-28 Oreal Composition comprenant l’acide 12-hydroxystéarique, une amine organique et un corps gras liquide
EP4081183A1 (en) 2019-12-24 2022-11-02 L'oreal Cosmetic composition comprising a polymer comprising at least one cationic (meth)acrylamide unit, a particular silicone and at least one surfactant
FR3113240B1 (fr) 2020-08-10 2024-01-12 Oreal Composition comprenant au moins un silicone particulier, au moins un alcane et au moins une teinte directe et/ou au moins un pigment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563781Y2 (pt) * 1973-09-21 1981-01-28
US4353100A (en) * 1979-08-31 1982-10-05 Teac Corporation Magnetic recording system with signal-controlled bias and equalization
ATE10146T1 (de) * 1980-08-20 1984-11-15 Bang & Olufsen A/S Verfahren und vorrichtung zur kontrolle der vormagnetisierung bei magnetischer aufzeichnung.
US4454548A (en) * 1981-08-20 1984-06-12 Bang And Olufsen A/S Bias control method and apparatus for magnetic recording
DE3380784D1 (en) * 1982-04-02 1989-11-30 Hitachi Ltd Magnetic recording apparatus for a colour video signal
US4438466A (en) * 1982-04-02 1984-03-20 Ampex Corporation D.C. Controlled adjustable ramp signal generator and method
JPS60223008A (ja) * 1984-04-18 1985-11-07 Nec Corp バイアス制御装置

Also Published As

Publication number Publication date
EP0167971A2 (en) 1986-01-15
DE3585466D1 (de) 1992-04-09
US4713700A (en) 1987-12-15
EP0167971A3 (en) 1989-04-05
KR900000005B1 (en) 1990-01-18
CA1231441A (en) 1988-01-12
EP0167971B1 (en) 1992-03-04
KR860001408A (ko) 1986-02-26

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