NL189219C - Magnetisch registratiemedium. - Google Patents

Magnetisch registratiemedium.

Info

Publication number: NL189219C
Authority: NL; Netherlands
Prior art keywords: registration medium; magnetic registration; magnetic; medium; registration
Prior art date: 1982-12-25

Application number

NLAANVRAGE8304424,A

Other languages

English (en)

Other versions

NL8304424A (nl

NL189219B (nl

Original Assignee

Tdk 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.)

1982-12-25

Filing date

1983-12-23

Publication date

1993-02-01

1983-12-23 Application filed by Tdk Corp filed Critical Tdk Corp

1984-07-16 Publication of NL8304424A publication Critical patent/NL8304424A/nl

1992-09-01 Publication of NL189219B publication Critical patent/NL189219B/nl

1993-02-01 Application granted granted Critical

1993-02-01 Publication of NL189219C publication Critical patent/NL189219C/nl

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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y10T428/24967—Absolute thicknesses specified
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y10T428/24967—Absolute thicknesses specified
- Y10T428/24975—No layer or component greater than 5 mils thick
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less

NLAANVRAGE8304424,A 1982-12-25 1983-12-23 Magnetisch registratiemedium. NL189219C (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP57234817A JPS59119538A (ja)	1982-12-25	1982-12-25	磁気記録媒体
JP23481782		1982-12-25

Publications (3)

Publication Number	Publication Date
NL8304424A NL8304424A (nl)	1984-07-16
NL189219B NL189219B (nl)	1992-09-01
NL189219C true NL189219C (nl)	1993-02-01

Family

ID=16976844

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE8304424,A NL189219C (nl)	1982-12-25	1983-12-23	Magnetisch registratiemedium.

Country Status (6)

Country	Link
US (1)	US4592948A (nl)
JP (1)	JPS59119538A (nl)
DE (1)	DE3346770A1 (nl)
FR (1)	FR2538594B1 (nl)
GB (1)	GB2133315B (nl)
NL (1)	NL189219C (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60138720A (ja) *	1983-12-27	1985-07-23	Sharp Corp	垂直磁気記録媒体
US5013583A (en) *	1984-02-11	1991-05-07	Teijin Limited	Method of producing a magnetic recording medium
CA1235808A (en) *	1984-03-22	1988-04-26	Tetsuo Oka	Vertical magnetic recording medium and process for preparation thereof
JPH0762892B2 (ja) *	1984-06-08	1995-07-05	ティーディーケイ株式会社	画像記録用磁気記録媒体
KR890004257B1 (ko) *	1984-10-29	1989-10-28	니뽕 빅터 가부시끼가이샤	자기 기록매체 및 그 제조법
JPH0610871B2 (ja) *	1984-12-25	1994-02-09	ティーディーケイ株式会社	磁気記録媒体
US4774130A (en) *	1985-01-17	1988-09-27	Hitachi Metals, Ltd.	Magnetic recording medium
JPH0724104B2 (ja) *	1985-03-20	1995-03-15	日立マクセル株式会社	磁気記録媒体
JPH0777018B2 (ja) *	1985-05-27	1995-08-16	住友金属鉱山株式会社	磁気記録媒体
WO1986007651A1 (en) *	1985-06-21	1986-12-31	Sumitomo Metal Mining Co., Ltd.	Magnetic recording medium
US4677032A (en) *	1985-09-23	1987-06-30	International Business Machines Corporation	Vertical magnetic recording media with multilayered magnetic film structure
JPS6289220A (ja) *	1985-10-15	1987-04-23	Hitachi Maxell Ltd	磁気記録媒体
JP2523279B2 (ja) *	1986-05-02	1996-08-07	ティーディーケイ株式会社	磁気記録媒体およびその製造方法
EP0513418B1 (en) *	1991-05-16	1995-04-19	Sony Corporation	Magnetic recording medium
JPH071537B2 (ja) *	1991-09-24	1995-01-11	インターナショナル・ビジネス・マシーンズ・コーポレイション	磁気記録ディスク、基板及びその製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5939812B2 (ja) *	1980-09-29	1984-09-26	日本ビクター株式会社	磁気記録媒体
JPS57135441A (en) *	1981-02-13	1982-08-21	Sony Corp	Magnetic recording medium
GB2096920B (en) *	1981-02-19	1984-06-06	Fuji Photo Film Co Ltd	Metallic magnetic medium and process for its production
JPS5829119A (ja) *	1981-08-14	1983-02-21	Shin Etsu Chem Co Ltd	帯電防止性磁気テ−プ
US4425404A (en) *	1982-04-30	1984-01-10	Matsushita Electric Industrial Co., Ltd.	Magnetic recording medium

1982
- 1982-12-25 JP JP57234817A patent/JPS59119538A/ja active Pending
1983
- 1983-12-20 US US06/563,512 patent/US4592948A/en not_active Expired - Fee Related
- 1983-12-22 GB GB08334186A patent/GB2133315B/en not_active Expired
- 1983-12-23 DE DE19833346770 patent/DE3346770A1/de active Granted
- 1983-12-23 FR FR8320646A patent/FR2538594B1/fr not_active Expired
- 1983-12-23 NL NLAANVRAGE8304424,A patent/NL189219C/nl not_active IP Right Cessation

Also Published As

Publication number	Publication date
US4592948A (en)	1986-06-03
FR2538594A1 (fr)	1984-06-29
GB8334186D0 (en)	1984-02-01
GB2133315B (en)	1986-02-26
FR2538594B1 (fr)	1987-01-23
NL8304424A (nl)	1984-07-16
DE3346770C2 (nl)	1987-02-19
JPS59119538A (ja)	1984-07-10
GB2133315A (en)	1984-07-25
NL189219B (nl)	1992-09-01
DE3346770A1 (de)	1984-07-05

Legal Events

Date	Code	Title
1984-07-16	A1A	A request for search or an international-type search has been filed
1985-01-01	A85	Still pending on 85-01-01
1987-05-04	BB	A search report has been drawn up
1990-10-01	BC	A request for examination has been filed
1994-08-16	V1	Lapsed because of non-payment of the annual fee

Publication	Publication Date	Title
FI844304L (fi)	1984-11-02	Magnetisk anordning foer braensleledning.
DE3481247D1 (de)	1990-03-08	Magnetanordnung.
NL190296B (nl)	1993-08-02	Magnetisch registratiemedium.
NO824195L (no)	1983-06-15	Magnetisk registreringsinnretning.
NL184966C (nl)	1989-12-18	Magnetisch registratiemedium.
DE3480677D1 (de)	1990-01-11	Fokussierende magneten-zerstaeubungsvorrichtung.
FI821934A0 (fi)	1982-06-01	Magnetisk uppteckningsskivenhet, magasin foer densamma aevensom upptecknings/aotergivningsenhet foerbruk i samband daermed
NL187999C (nl)	1992-03-02	Magnetische registratieband.
NL8601725A (nl)	1987-02-02	Magnetisch registratiemedium.
NL189219C (nl)	1993-02-01	Magnetisch registratiemedium.
NL190856C (nl)	1994-09-16	Magnetisch registratiemateriaal.
NL189160C (nl)	1993-01-18	Magnetisch registratiemedium.
NL184983C (nl)	1989-12-18	Magnetisch registratiemedium.
IT8423245A0 (it)	1984-10-19	Valvola magnetica.
IT8321276A0 (it)	1983-05-25	Valvola magnetica.
NO157128C (no)	1988-01-27	Roterbar magnetisk separator.
DE3381028D1 (de)	1990-02-01	Magnetische aufzeichnungstraeger.
IT8323527A0 (it)	1983-10-28	Apparecchiatura di registrazione magnetica.
NO166976C (no)	1991-09-25	Magnetisk kompass.
NL192702B (nl)	1997-08-01	Magnetisch registratiemedium.
DE3382026D1 (de)	1991-01-10	Magnetische blasenkassette.
DE3381327D1 (de)	1990-04-19	Magnetische schreibeinrichtung.
NL190990C (nl)	1994-12-01	Magneetslot.
NL189161C (nl)	1993-01-18	Magnetisch registratiemedium.
IT8321277A0 (it)	1983-05-25	Valvola magnetica.