CA1025112A - Finger between flexible disc and backing plate - Google Patents
Finger between flexible disc and backing plateInfo
- Publication number
- CA1025112A CA1025112A CA151,698A CA151698A CA1025112A CA 1025112 A CA1025112 A CA 1025112A CA 151698 A CA151698 A CA 151698A CA 1025112 A CA1025112 A CA 1025112A
- Authority
- CA
- Canada
- Prior art keywords
- finger
- backing plate
- flexible disc
- disc
- flexible
- 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
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
- G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
-
- 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
- G11B23/0014—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 record carriers not specifically of filamentary or web form
- G11B23/0021—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 record carriers not specifically of filamentary or web form discs
- G11B23/0028—Details
- G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
-
- 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
- G11B23/033—Containers for flat record carriers for flexible discs
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18385671A | 1971-09-27 | 1971-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1025112A true CA1025112A (en) | 1978-01-24 |
Family
ID=22674578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA151,698A Expired CA1025112A (en) | 1971-09-27 | 1972-09-14 | Finger between flexible disc and backing plate |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3731292A (enExample) |
| CA (1) | CA1025112A (enExample) |
| FR (1) | FR2155331A5 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947893A (en) * | 1972-11-10 | 1976-03-30 | Arvin Industries, Inc. | Recording cassette including compliant magnetic recording disc having flexible support means |
| US3936879A (en) * | 1973-03-16 | 1976-02-03 | Century Data Systems, Inc. | Cartridge type plaint disc apparatus |
| US3964101A (en) * | 1973-06-15 | 1976-06-15 | Tetsuo Hino | Magnetic recording disc |
| US3838461A (en) * | 1973-07-02 | 1974-09-24 | Ibm | Aerodynamic partitioning mechanism for random access memory with flexible rotating discs |
| US3852820A (en) * | 1973-07-02 | 1974-12-03 | Ibm | Stabilization of partitionable memory with flexible rotating discs |
| US3838462A (en) * | 1973-07-02 | 1974-09-24 | Ibm | Partitionable disc memory with flexible discs and conformally suspended head |
| US3990111A (en) * | 1973-10-12 | 1976-11-02 | International Business Machines Corporation | Data storage apparatus employing a flexible magnetic disk |
| US3879757A (en) * | 1974-03-01 | 1975-04-22 | Ibm | Data storage mechanism having a flexible magnetic disk |
| US3940794A (en) * | 1974-06-19 | 1976-02-24 | International Business Machines Corporation | Stacked flexible record disk storage apparatus having enhanced disk separation |
| US3975774A (en) * | 1974-12-04 | 1976-08-17 | Sycor, Inc. | Method and apparatus for loading flexible magnetic recording discs to transducing heads |
| US4030137A (en) * | 1975-09-23 | 1977-06-14 | Shugart Associates, Inc. | Lead screw support damping mechanism |
| US4074330A (en) * | 1976-08-30 | 1978-02-14 | International Business Machines Corporation | Flexible disk storage apparatus |
| JPS57113459A (en) * | 1980-12-31 | 1982-07-14 | Sony Corp | Rotary sheet guide device |
| US4455583A (en) * | 1982-06-23 | 1984-06-19 | Sperry Corporation | Compensation for dimensional changes in a record medium |
| JPS6093675A (ja) * | 1983-10-27 | 1985-05-25 | Canon Inc | フレキシブル・デイスク装置 |
| GB2173936B (en) * | 1985-03-13 | 1989-06-28 | Canon Kk | Recording or reproducing apparatus |
| US4652960A (en) * | 1985-08-05 | 1987-03-24 | Eastman Kodak Company | Flexible disk recording and/or reproducing apparatus |
| JPS61180962A (ja) * | 1985-12-28 | 1986-08-13 | Sony Corp | 回転シ−ト案内装置 |
| US4814922A (en) * | 1986-05-16 | 1989-03-21 | Canon Kabushiki Kaisha | Recording and reproducing apparatus using flexible disc |
| JPH02126463A (ja) * | 1988-11-04 | 1990-05-15 | Toshiba Corp | 磁気ディスク装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3108259A (en) * | 1957-10-18 | 1963-10-22 | Sperry Rand Corp | Pneumatically positioned record member |
| US3155977A (en) * | 1959-08-31 | 1964-11-03 | Ibm | Resilient recording disk |
| NL278158A (enExample) * | 1961-05-09 | |||
| US3422411A (en) * | 1965-07-21 | 1969-01-14 | Ex Cell O Corp | Pneumatic movement of data member |
| NL6812450A (enExample) * | 1968-08-31 | 1970-03-03 | ||
| US3537083A (en) * | 1968-11-27 | 1970-10-27 | Univ Illinois | Flexible surface disc for magnetic recorders with central pneumatic orifice |
-
1971
- 1971-09-27 US US00183856A patent/US3731292A/en not_active Expired - Lifetime
-
1972
- 1972-09-14 CA CA151,698A patent/CA1025112A/en not_active Expired
- 1972-09-25 FR FR7233866A patent/FR2155331A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2155331A5 (enExample) | 1973-05-18 |
| US3731292A (en) | 1973-05-01 |
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