NL6812608A - - Google Patents
Info
- Publication number
- NL6812608A NL6812608A NL6812608A NL6812608A NL6812608A NL 6812608 A NL6812608 A NL 6812608A NL 6812608 A NL6812608 A NL 6812608A NL 6812608 A NL6812608 A NL 6812608A NL 6812608 A NL6812608 A NL 6812608A
- Authority
- NL
- Netherlands
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
- G11B17/02—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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66794167A | 1967-09-15 | 1967-09-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6812608A true NL6812608A (sv) | 1969-03-18 |
| NL157729B NL157729B (nl) | 1978-08-15 |
Family
ID=24680301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6812608.A NL157729B (nl) | 1967-09-15 | 1968-09-05 | Instelmechanisme voor een magnetisch registrerend geheugen. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3566381A (sv) |
| BE (1) | BE720133A (sv) |
| CH (1) | CH469916A (sv) |
| DE (1) | DE1774815C3 (sv) |
| ES (1) | ES357573A1 (sv) |
| FR (1) | FR1577143A (sv) |
| GB (1) | GB1232437A (sv) |
| NL (1) | NL157729B (sv) |
| SE (1) | SE381355B (sv) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH507561A (de) * | 1969-07-28 | 1971-05-15 | Kienzle Apparate Gmbh | Anordnung zum Lesen von in mehreren Spuren auf Diagrammscheiben aufgezeichneten Diagrammen |
| US3710357A (en) * | 1970-07-02 | 1973-01-09 | Ibm | Magnetic disk storage file in sealed enclosure |
| US3724652A (en) * | 1971-06-14 | 1973-04-03 | Singer Co | Twin disc pack |
| BE791303A (fr) * | 1971-12-10 | 1973-03-01 | Ibm | Ensemble de memoire a cartouche de disques interchangeable |
| US3815150A (en) * | 1972-06-23 | 1974-06-04 | Memorex Corp | Flexible disc drive |
| US3800325A (en) * | 1972-08-14 | 1974-03-26 | Callus Memories Inc | Disc drive 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 |
| US4136369A (en) * | 1973-11-23 | 1979-01-23 | Sycor, Inc. | Disc recorder with lead screw drive |
| US4012791A (en) * | 1974-10-24 | 1977-03-15 | Pertec Computer Corporation | Disk drive apparatus |
| US3953891A (en) * | 1975-03-17 | 1976-04-27 | International Business Machines Corporation | Soundhead restore mechanism for use in a disc machine |
| US4030137A (en) * | 1975-09-23 | 1977-06-14 | Shugart Associates, Inc. | Lead screw support damping mechanism |
| US4068268A (en) * | 1976-01-08 | 1978-01-10 | Idemoto Tom Y | Method and apparatus for writing servo-tracks on rotating magnetic memory surfaces |
| US4419703A (en) * | 1981-11-16 | 1983-12-06 | Dma Systems Corporation | Disc cartridge loading mechanism |
| US4459628A (en) * | 1982-04-19 | 1984-07-10 | Cipher Data Products, Inc. | Disk cartridge |
| US4484241A (en) * | 1982-05-17 | 1984-11-20 | International Business Machines Corporation | Automatic lock for head-carriage assembly in a disk file |
| DE3732791A1 (de) * | 1987-09-29 | 1989-04-06 | Thomson Brandt Gmbh | Kopfradanordnung fuer einen recorder |
| US20240161773A1 (en) * | 2022-11-16 | 2024-05-16 | Western Digital Technologies, Inc. | Hard disk drive multiple disk pack stacking structure |
-
1967
- 1967-09-15 US US667941A patent/US3566381A/en not_active Expired - Lifetime
-
1968
- 1968-08-19 FR FR1577143D patent/FR1577143A/fr not_active Expired
- 1968-08-26 ES ES357573A patent/ES357573A1/es not_active Expired
- 1968-08-26 GB GB1232437D patent/GB1232437A/en not_active Expired
- 1968-08-29 BE BE720133D patent/BE720133A/xx not_active IP Right Cessation
- 1968-09-05 NL NL6812608.A patent/NL157729B/xx unknown
- 1968-09-05 CH CH1335868A patent/CH469916A/de unknown
- 1968-09-13 DE DE1774815A patent/DE1774815C3/de not_active Expired
- 1968-09-13 SE SE6812358A patent/SE381355B/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1774815C3 (de) | 1975-11-20 |
| DE1774815B2 (de) | 1975-04-10 |
| SE381355B (sv) | 1975-12-01 |
| GB1232437A (sv) | 1971-05-19 |
| BE720133A (sv) | 1969-02-03 |
| US3566381A (en) | 1971-02-23 |
| NL157729B (nl) | 1978-08-15 |
| DE1774815A1 (de) | 1972-01-05 |
| ES357573A1 (es) | 1970-03-16 |
| FR1577143A (sv) | 1969-08-01 |
| CH469916A (de) | 1969-03-15 |