NL278158A - - Google Patents
Info
- Publication number
- NL278158A NL278158A NL278158DA NL278158A NL 278158 A NL278158 A NL 278158A NL 278158D A NL278158D A NL 278158DA NL 278158 A NL278158 A NL 278158A
- Authority
- NL
- Netherlands
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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
-
- 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
-
- 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
-
- 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
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US108810A US3212075A (en) | 1961-05-09 | 1961-05-09 | Rigid information storage device upon which a layer of resilient material is disposed |
Publications (1)
Publication Number | Publication Date |
---|---|
NL278158A true NL278158A (de) |
Family
ID=22324166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL278158D NL278158A (de) | 1961-05-09 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3212075A (de) |
DE (1) | DE1274650B (de) |
GB (1) | GB938095A (de) |
NL (1) | NL278158A (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3373413A (en) * | 1963-10-30 | 1968-03-12 | Ibm | Pliable magnetic recording disk with direct transducer contact |
US3662363A (en) * | 1969-04-17 | 1972-05-09 | Eg & G Inc | Memory system using phonograph-type disc |
US3696350A (en) * | 1970-08-27 | 1972-10-03 | William D Cohen | Connected rotatable pliable disk and rigid disk with annular groove for recording using an air bearing |
US3731292A (en) * | 1971-09-27 | 1973-05-01 | Arvin Ind Inc | Finger between flexible disc and backing plate |
US3947893A (en) * | 1972-11-10 | 1976-03-30 | Arvin Industries, Inc. | Recording cassette including compliant magnetic recording disc having flexible support means |
US3964101A (en) * | 1973-06-15 | 1976-06-15 | Tetsuo Hino | Magnetic recording disc |
US4641209A (en) * | 1983-11-28 | 1987-02-03 | Micro Storage Ltd. | Disc type information storage and retrieval system |
US4835647A (en) * | 1984-12-21 | 1989-05-30 | Minnesota Mining And Manufacturing Company | Stretched surface recording medium |
US4963209A (en) * | 1984-12-21 | 1990-10-16 | Minnesota Mining And Manufacturing Company | Method for making stretched surface recording disk |
USRE33187E (en) * | 1985-03-14 | 1990-03-27 | Minnesota Mining And Manufacturing Company | Stable stretched surface recording medium |
US4729805A (en) * | 1985-03-14 | 1988-03-08 | Minnesota Mining And Manufacturing Company | Recording medium annealing process |
US4623570A (en) * | 1985-03-14 | 1986-11-18 | Minnesota Mining And Manufacturing Company | Stable stretched surface recording medium |
JPH075539Y2 (ja) * | 1985-08-03 | 1995-02-08 | 富士写真フイルム株式会社 | 磁気デイスク |
JPH0525060Y2 (de) * | 1985-08-03 | 1993-06-24 | ||
US4952435A (en) * | 1985-10-03 | 1990-08-28 | Fuji Photo Film Co., Ltd. | Adhesive for a base-mounted flexible magnetic disc |
JP2008004252A (ja) * | 2006-05-26 | 2008-01-10 | Tdk Corp | 情報媒体用基板および情報媒体 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1425979A (en) * | 1922-08-15 | Albebt xing-sbttry | ||
US2295070A (en) * | 1939-04-17 | 1942-09-08 | Congoleum Nairn Inc | Felt lining |
US2844434A (en) * | 1952-07-31 | 1958-07-22 | Rca Corp | Magnetic recording |
US3036304A (en) * | 1958-08-20 | 1962-05-22 | Ibm | Resilient magnetic drum |
DE1098746B (de) * | 1959-09-01 | 1961-02-02 | Siemens Ag | Magnetfolienspeicher |
DE1098736B (de) * | 1959-09-22 | 1961-02-02 | Siemens Ag | Magnetfolienspeicher |
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0
- NL NL278158D patent/NL278158A/xx unknown
-
1961
- 1961-05-09 US US108810A patent/US3212075A/en not_active Expired - Lifetime
-
1962
- 1962-04-19 GB GB15319/62A patent/GB938095A/en not_active Expired
- 1962-05-09 DE DER32668A patent/DE1274650B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3212075A (en) | 1965-10-12 |
GB938095A (en) | 1963-09-25 |
DE1274650B (de) | 1968-08-08 |