BE765493A - Unite de memoire a pile de disques - Google Patents
Unite de memoire a pile de disquesInfo
- Publication number
- BE765493A BE765493A BE765493A BE765493A BE765493A BE 765493 A BE765493 A BE 765493A BE 765493 A BE765493 A BE 765493A BE 765493 A BE765493 A BE 765493A BE 765493 A BE765493 A BE 765493A
- Authority
- BE
- Belgium
- Prior art keywords
- memory unit
- battery memory
- disc battery
- disc
- unit
- Prior art date
Links
Classifications
-
- 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
- G11B23/0323—Containers for flat record carriers for rigid discs for disc-packs
-
- 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
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
-
- 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
- G11B17/02—Details
- G11B17/038—Centering or locking of a plurality of discs in a single cartridge
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4103470A | 1970-05-27 | 1970-05-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE765493A true BE765493A (fr) | 1971-08-30 |
Family
ID=21914362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE765493A BE765493A (fr) | 1970-05-27 | 1971-04-08 | Unite de memoire a pile de disques |
Country Status (7)
Country | Link |
---|---|
US (1) | US3643240A (xx) |
JP (1) | JPS5136051B1 (xx) |
BE (1) | BE765493A (xx) |
CA (1) | CA939054A (xx) |
DE (1) | DE2122088C3 (xx) |
FR (1) | FR2092356A5 (xx) |
GB (1) | GB1336666A (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3817088A (en) * | 1972-08-23 | 1974-06-18 | Caelus Memories Inc | Magnetic memory disc pack balancing system |
US3789273A (en) * | 1972-09-11 | 1974-01-29 | Caelas Memories Inc | Latch mechanism for memory disc cartridge |
US3843967A (en) * | 1973-02-26 | 1974-10-22 | Ibm | Storage system having a universal disk drive and a family of data modules |
US3864748A (en) * | 1973-07-23 | 1975-02-04 | Sperry Rand Corp | Magnetic disk memory |
US3938192A (en) * | 1974-02-11 | 1976-02-10 | Information Storage Systems, Inc. | Method of manufacturing a spindle assembly for a disc drive |
US3973272A (en) * | 1974-10-29 | 1976-08-03 | Sycor, Inc. | Disc receiver interlock for disc recorders |
US4065799A (en) * | 1976-02-02 | 1977-12-27 | Storage Technology Corporation | Means and method for clamping a disk pack |
US4195733A (en) * | 1978-07-31 | 1980-04-01 | Minnesota Mining And Manufacturing Company | Shipping and storage container |
US4339037A (en) * | 1980-11-06 | 1982-07-13 | Minnesota Mining And Manufacturing Company | Moldable handle for disk pack assembly |
US4458282A (en) * | 1981-10-26 | 1984-07-03 | Hewlett-Packard Company | Media module |
FR2518793B1 (fr) * | 1981-12-23 | 1988-02-12 | Cii Honeywell Bull | Cartouche pour disque(s) magnetique(s) amovible(s) |
US4827364A (en) * | 1984-04-30 | 1989-05-02 | Xerox Corporation | Self-compensating media centering and clamping mechanism for floppy disk drives |
US4790430A (en) * | 1988-01-19 | 1988-12-13 | Thomas William A | Aircraft brake shipping container |
JPH04330695A (ja) * | 1991-05-01 | 1992-11-18 | Hitachi Ltd | 磁気ディスク装置の組立方法 |
US6487037B1 (en) * | 2000-09-13 | 2002-11-26 | International Business Machines Corporation | Membrane locking device for selectively immobilizing disk drive spindle |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3509992A (en) * | 1966-06-06 | 1970-05-05 | Disc Pack Corp | Disc pack enclosure |
US3487390A (en) * | 1966-11-25 | 1969-12-30 | Ncr Co | Automatic protective cover for an interchangeable disc assembly |
US3465875A (en) * | 1968-04-15 | 1969-09-09 | Amerline Corp | Disc pack locking mechanism |
-
1970
- 1970-05-27 US US41034A patent/US3643240A/en not_active Expired - Lifetime
-
1971
- 1971-01-27 FR FR7103660A patent/FR2092356A5/fr not_active Expired
- 1971-04-06 JP JP46020804A patent/JPS5136051B1/ja active Pending
- 1971-04-08 BE BE765493A patent/BE765493A/xx not_active IP Right Cessation
- 1971-04-27 GB GB1154671*[A patent/GB1336666A/en not_active Expired
- 1971-05-05 DE DE2122088A patent/DE2122088C3/de not_active Expired
- 1971-05-18 CA CA113222A patent/CA939054A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2122088A1 (de) | 1971-12-09 |
DE2122088B2 (xx) | 1973-10-04 |
GB1336666A (en) | 1973-11-07 |
FR2092356A5 (xx) | 1972-01-21 |
DE2122088C3 (de) | 1974-05-09 |
JPS5136051B1 (xx) | 1976-10-06 |
CA939054A (en) | 1973-12-25 |
US3643240A (en) | 1972-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: INTERNATIONAL BUSINESS MACHINES CORP. Effective date: 19870430 |