DK0738210T3 - Hukommelsesmateriale og fremgangmåde til fremstilling heraf - Google Patents

Hukommelsesmateriale og fremgangmåde til fremstilling heraf

Info

Publication number: DK0738210T3
Authority: DK; Denmark
Prior art keywords: preparation; memory material; composition; layer; materials
Prior art date: 1993-10-29

Application number

DK93925123T

Other languages

English (en)

Inventor

Shimon Gendlin

Original Assignee

Kappa Numerics Inc

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.)

1993-10-29

Filing date

1993-10-29

Publication date

2003-04-22

1993-10-29 Application filed by Kappa Numerics Inc filed Critical Kappa Numerics Inc

2003-04-22 Application granted granted Critical

2003-04-22 Publication of DK0738210T3 publication Critical patent/DK0738210T3/da

Links

239000000463 material Substances 0.000 title abstract 3
230000005294 ferromagnetic effect Effects 0.000 abstract 1

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
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
- G11B5/658—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing oxygen, e.g. molecular oxygen or magnetic oxide
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- 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
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
- G11B5/672—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having different compositions in a plurality of magnetic layers, e.g. layer compositions having differing elemental components or differing proportions of elements
- 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
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
- G11B5/674—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having differing macroscopic or microscopic structures, e.g. differing crystalline lattices, varying atomic structures or differing roughnesses

Landscapes

Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Semiconductor Memories (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Hall/Mr Elements (AREA)
Compositions Of Oxide Ceramics (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Thin Magnetic Films (AREA)
Laminated Bodies (AREA)
Compounds Of Iron (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Confectionery (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Materials For Medical Uses (AREA)

DK93925123T 1993-10-29 1993-10-29 Hukommelsesmateriale og fremgangmåde til fremstilling heraf DK0738210T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US1993/010403 WO1995011799A1 (en)	1993-10-29	1993-10-29	Memory material and method for its manufacture

Publications (1)

Publication Number	Publication Date
DK0738210T3 true DK0738210T3 (da)	2003-04-22

Family

ID=22237118

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK93925123T DK0738210T3 (da)	1993-10-29	1993-10-29	Hukommelsesmateriale og fremgangmåde til fremstilling heraf

Country Status (10)

Country	Link
EP (1)	EP0738210B1 (da)
JP (1)	JPH09506049A (da)
KR (1)	KR960705680A (da)
AT (1)	ATE232460T1 (da)
AU (1)	AU5455794A (da)
DE (1)	DE69332694T2 (da)
DK (1)	DK0738210T3 (da)
ES (1)	ES2192557T3 (da)
PT (1)	PT738210E (da)
WO (1)	WO1995011799A1 (da)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5766996A (en) *	1980-10-15	1982-04-23	Hitachi Ltd	Information recording member and method of preparing thereof
JPS59185048A (ja) *	1983-04-01	1984-10-20	Matsushita Electric Ind Co Ltd	光学情報記録部材及び記録方法
JPS6042095A (ja) *	1983-08-19	1985-03-06	Hitachi Ltd	情報の記録用部材およびその製造方法
JPS60117413A (ja) *	1983-11-29	1985-06-24	Tdk Corp	磁気記録媒体の製造方法
JP2585520B2 (ja) *	1985-12-27	1997-02-26	株式会社日立製作所	相変化記録媒体
US5106714A (en) *	1990-08-01	1992-04-21	Eastman Kodak Company	Interdispersed two-phase ferrite composite and electrographic magnetic carrier particles therefrom

1993
- 1993-10-29 DK DK93925123T patent/DK0738210T3/da active
- 1993-10-29 JP JP7512570A patent/JPH09506049A/ja not_active Ceased
- 1993-10-29 AT AT93925123T patent/ATE232460T1/de not_active IP Right Cessation
- 1993-10-29 KR KR1019960702190A patent/KR960705680A/ko not_active Withdrawn
- 1993-10-29 AU AU54557/94A patent/AU5455794A/en not_active Abandoned
- 1993-10-29 WO PCT/US1993/010403 patent/WO1995011799A1/en not_active Ceased
- 1993-10-29 PT PT93925123T patent/PT738210E/pt unknown
- 1993-10-29 DE DE69332694T patent/DE69332694T2/de not_active Expired - Fee Related
- 1993-10-29 ES ES93925123T patent/ES2192557T3/es not_active Expired - Lifetime
- 1993-10-29 EP EP93925123A patent/EP0738210B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH09506049A (ja)	1997-06-17
ES2192557T3 (es)	2003-10-16
EP0738210B1 (en)	2003-02-12
PT738210E (pt)	2003-06-30
EP0738210A4 (en)	1997-10-22
WO1995011799A1 (en)	1995-05-04
DE69332694D1 (de)	2003-03-20
ATE232460T1 (de)	2003-02-15
KR960705680A (ko)	1996-11-08
DE69332694T2 (de)	2003-09-18
AU5455794A (en)	1995-05-22
EP0738210A1 (en)	1996-10-23

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