NL7116425A - - Google Patents
Info
- Publication number
- NL7116425A NL7116425A NL7116425A NL7116425A NL7116425A NL 7116425 A NL7116425 A NL 7116425A NL 7116425 A NL7116425 A NL 7116425A NL 7116425 A NL7116425 A NL 7116425A NL 7116425 A NL7116425 A NL 7116425A
- 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
- G11B5/48—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
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/12—Raising and lowering; Back-spacing or forward-spacing along track; Returning to starting position otherwise than during transducing operation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9898670A | 1970-12-17 | 1970-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7116425A true NL7116425A (en) | 1972-06-20 |
Family
ID=22271860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7116425A NL7116425A (en) | 1970-12-17 | 1971-11-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3634836A (en) |
| JP (1) | JPS5429886B1 (en) |
| CA (1) | CA939806A (en) |
| DE (1) | DE2162811C3 (en) |
| FR (1) | FR2118807A5 (en) |
| GB (1) | GB1373514A (en) |
| IT (1) | IT944017B (en) |
| NL (1) | NL7116425A (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3881189A (en) * | 1972-09-07 | 1975-04-29 | Sanyo Electric Co | Transducer arrangement in recording and/or playback devices utilizing disc records |
| US3838455A (en) * | 1973-03-05 | 1974-09-24 | Ibm | Head carriage assembly for magnetic disk storage apparatus |
| US4005485A (en) * | 1973-08-31 | 1977-01-25 | Xerox Corporation | Apparatus and method for loading and unloading transducer heads |
| US4024581A (en) * | 1973-12-05 | 1977-05-17 | Ing. C. Olivetti & C., S.P.A. | Apparatus for writing on, and/or reading, magnetic discs |
| US3914791A (en) * | 1974-01-28 | 1975-10-21 | Vrc California | Memory unit flying pad linkage |
| US4034411A (en) * | 1975-07-11 | 1977-07-05 | International Business Machines Corporation | Magnetic disk information storage apparatus |
| US4237501A (en) * | 1978-07-25 | 1980-12-02 | Pertec Computer Corporation | Emergency head unload system for magnetic disk drive |
| US4484241A (en) * | 1982-05-17 | 1984-11-20 | International Business Machines Corporation | Automatic lock for head-carriage assembly in a disk file |
| JPS63106974A (en) * | 1986-10-16 | 1988-05-12 | インタ−ナショナル・ビジネス・マシ−ンズ・コ−ポレ−ション | Disc memory |
| US4786995A (en) * | 1986-11-06 | 1988-11-22 | Peripheral Technology, Inc | Automatic head retract system for disk drive |
| US5223993A (en) * | 1989-11-03 | 1993-06-29 | Conner Peripherals, Inc. | Multiple actuator disk drive |
| JP2000163899A (en) * | 1998-11-30 | 2000-06-16 | Fujitsu Ltd | Driving device of recording disk |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3544980A (en) * | 1968-03-22 | 1970-12-01 | Peripheral Systems Corp | Magnetic recording disc drive with head positioning and collision avoidance apparatus |
| US3531788A (en) * | 1968-09-30 | 1970-09-29 | Information Storage Systems | Apparatus for loading and unloading a slider assembly |
-
1970
- 1970-12-17 US US98986A patent/US3634836A/en not_active Expired - Lifetime
-
1971
- 1971-11-26 CA CA128,719A patent/CA939806A/en not_active Expired
- 1971-11-30 NL NL7116425A patent/NL7116425A/xx unknown
- 1971-12-14 JP JP10076171A patent/JPS5429886B1/ja active Pending
- 1971-12-15 GB GB5828671A patent/GB1373514A/en not_active Expired
- 1971-12-16 IT IT32470/71A patent/IT944017B/en active
- 1971-12-17 DE DE2162811A patent/DE2162811C3/en not_active Expired
- 1971-12-17 FR FR7145610A patent/FR2118807A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5429886B1 (en) | 1979-09-27 |
| DE2162811C3 (en) | 1978-04-20 |
| US3634836A (en) | 1972-01-11 |
| CA939806A (en) | 1974-01-08 |
| DE2162811A1 (en) | 1972-07-06 |
| FR2118807A5 (en) | 1972-07-28 |
| GB1373514A (en) | 1974-11-13 |
| IT944017B (en) | 1973-04-20 |
| DE2162811B2 (en) | 1977-08-18 |