CA983164A - Modular disk memory system - Google Patents
Modular disk memory systemInfo
- Publication number
- CA983164A CA983164A CA137,692A CA137692A CA983164A CA 983164 A CA983164 A CA 983164A CA 137692 A CA137692 A CA 137692A CA 983164 A CA983164 A CA 983164A
- Authority
- CA
- Canada
- Prior art keywords
- memory system
- disk memory
- modular disk
- modular
- memory
- 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
Links
Classifications
-
- 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
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/032—Containers for flat record carriers for rigid discs
- G11B23/0321—Containers for flat record carriers for rigid discs rigid cartridges for single discs
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12648471A | 1971-03-22 | 1971-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA983164A true CA983164A (en) | 1976-02-03 |
Family
ID=22425075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA137,692A Expired CA983164A (en) | 1971-03-22 | 1972-03-21 | Modular disk memory system |
Country Status (4)
Country | Link |
---|---|
JP (2) | JPS5225084B1 (en) |
CA (1) | CA983164A (en) |
DE (1) | DE2213714A1 (en) |
GB (1) | GB1360525A (en) |
-
1971
- 1971-03-22 GB GB1344172A patent/GB1360525A/en not_active Expired
-
1972
- 1972-03-21 DE DE19722213714 patent/DE2213714A1/en active Pending
- 1972-03-21 CA CA137,692A patent/CA983164A/en not_active Expired
- 1972-03-22 JP JP2888872A patent/JPS5225084B1/ja active Pending
-
1976
- 1976-06-17 JP JP7043676A patent/JPS5234703A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5234703A (en) | 1977-03-16 |
GB1360525A (en) | 1974-07-17 |
DE2213714A1 (en) | 1972-09-28 |
JPS5225084B1 (en) | 1977-07-05 |
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