CH579808A5 - - Google Patents
Info
- Publication number
- CH579808A5 CH579808A5 CH1608472A CH1608472A CH579808A5 CH 579808 A5 CH579808 A5 CH 579808A5 CH 1608472 A CH1608472 A CH 1608472A CH 1608472 A CH1608472 A CH 1608472A CH 579808 A5 CH579808 A5 CH 579808A5
- Authority
- CH
- Switzerland
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
- G11B23/021—Containers; Storing means both adapted to cooperate with the recording or reproducing means comprising means for reducing influence of physical parameters, e.g. temperature change, moisture
-
- 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 |
|---|---|---|---|
| US19888271A | 1971-11-15 | 1971-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH579808A5 true CH579808A5 (es) | 1976-09-15 |
Family
ID=22735251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1608472A CH579808A5 (es) | 1971-11-15 | 1972-11-03 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3723980A (es) |
| JP (1) | JPS5631671B2 (es) |
| AR (1) | AR195985A1 (es) |
| BE (1) | BE791363A (es) |
| BR (1) | BR7208011D0 (es) |
| CA (1) | CA1028774A (es) |
| CH (1) | CH579808A5 (es) |
| DE (1) | DE2255215C2 (es) |
| ES (1) | ES408629A1 (es) |
| FR (1) | FR2160495B1 (es) |
| GB (1) | GB1408778A (es) |
| IT (1) | IT970913B (es) |
| NL (1) | NL172099C (es) |
| SE (1) | SE384592B (es) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3912278A (en) * | 1974-07-22 | 1975-10-14 | Int Memory Systems | Disk drive assembly |
| US4020506A (en) * | 1975-06-30 | 1977-04-26 | International Business Machines Corporation | Tape cartridge with track position indicator |
| US4008492A (en) * | 1975-07-23 | 1977-02-15 | Control Data Corporation | Thermally stabilized enclosure for magnetic disk |
| US4092687A (en) * | 1976-09-07 | 1978-05-30 | Sycor, Inc. | Disc file assembly |
| GB2024495B (en) * | 1978-05-16 | 1982-12-22 | Burroughs Corp | Record-disc cover having air filtration section |
| US4194225A (en) * | 1978-06-06 | 1980-03-18 | International Memories, Inc. | Housing for disk drive unit |
| DE2944212C3 (de) * | 1978-11-03 | 1994-10-20 | Papst Motoren Gmbh & Co Kg | Magnetplattenantrieb |
| US4285018A (en) * | 1979-01-25 | 1981-08-18 | International Business Machines Corporation | Disk file |
| DE3135385A1 (de) | 1980-03-05 | 1983-03-17 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Plattenspeicher |
| US4339777A (en) * | 1980-04-10 | 1982-07-13 | Minnesota Mining And Manufacturing Company | Air-flow system for a disk file |
| JPS6059663B2 (ja) * | 1980-04-16 | 1985-12-26 | 株式会社日立製作所 | 磁気ディスク記憶装置 |
| US4329722A (en) * | 1980-05-15 | 1982-05-11 | Priam Corporation | Enclosed disc drive having combination filter assembly |
| US4396964A (en) * | 1980-07-02 | 1983-08-02 | Storage Technology Corporation | Recirculating air system for magnetic disk drive |
| DE3144629A1 (de) | 1980-12-05 | 1982-07-08 | Papst Motoren Gmbh & Co Kg | Antriebsvorrichtung fuer magnetische festplattenspeicher |
| EP0055568A1 (en) * | 1980-12-23 | 1982-07-07 | Rodime PLC | Read-write head thermal compensation system |
| DE3209243A1 (de) * | 1982-03-13 | 1983-09-15 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Positionierungseinrichtung fuer den magnetkopf eines scheibenfoermigen magnetspeichers |
| US4602305A (en) * | 1983-05-23 | 1986-07-22 | Seagate Technology | Magnetic disc memory apparatus incorporating temperature compensation |
| US4672488A (en) * | 1984-08-22 | 1987-06-09 | Wright Harold T | Spindle hub-disc interface |
| US4829395A (en) * | 1985-09-06 | 1989-05-09 | Warren Coon | Load beam/assembly |
| US4717977A (en) * | 1986-09-25 | 1988-01-05 | Micropolis Corporation | High capacity Winchester disk drive |
| US4937691A (en) * | 1988-04-22 | 1990-06-26 | Minnesota Mining And Manufacturing Company | Recording and/or reproducing apparatus for controlling thermal expansion problems in disk drives |
| JP2956146B2 (ja) * | 1990-07-10 | 1999-10-04 | ソニー株式会社 | ディスクカートリッジ並びに記録及び／又は再生装置 |
| JPH04255977A (ja) * | 1991-02-08 | 1992-09-10 | Nec Corp | 磁気ディスク装置 |
| US5629815A (en) * | 1993-11-22 | 1997-05-13 | Storage Technology Corp. | Apparatus and method for reducing head wear in helical scan tape transport |
| US5648883A (en) * | 1994-06-10 | 1997-07-15 | Mitsumi Electric Co., Ltd. | Disc drive having positional shift adjustment |
| US5739970A (en) * | 1994-09-20 | 1998-04-14 | Fujitsu Limited | Magnetic tape unit |
| US5689389A (en) * | 1996-01-22 | 1997-11-18 | Intri-Plex Technologies, Inc. | Low profile swage mount |
| US5808438A (en) * | 1996-10-04 | 1998-09-15 | Texas Instruments Incorporated | Method and system for limiting current in a read/write head retract circuit |
| US6088662A (en) * | 1996-12-13 | 2000-07-11 | Seagate Technology, Inc. | Thermoelectric temperature sensing system in a computer hard disc drive |
| US6266203B1 (en) | 1997-06-13 | 2001-07-24 | Seagate Technology Llc | Integrated temperature sense circuit in a disc drive |
| GB2341267B (en) * | 1997-06-13 | 2001-05-09 | Seagate Technology | Temperature dependent disc drive parametric configuration |
| US6252731B1 (en) | 1997-10-16 | 2001-06-26 | Seagate Technology Llc | Parametric optimization using disc drive read channel quality measurements |
| US6747838B2 (en) | 2001-02-15 | 2004-06-08 | Seagate Technology Llc | Thermal performance of an integrated amplifier in a disc drive |
| US6731453B2 (en) | 2001-02-15 | 2004-05-04 | Seagate Technology Llc | Optimizing thermal performance of an integrated circuit in a disc drive |
| KR20060018227A (ko) * | 2003-05-19 | 2006-02-28 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 디스크 드라이브 장치, 및 디스크 드라이브 장치에서의재교정 타이밍 방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3191179A (en) * | 1961-04-12 | 1965-06-22 | Lab For Electronics Inc | Data processing |
| US3553662A (en) * | 1967-09-08 | 1971-01-05 | Control Data Corp | Position sensing and control apparatus |
| US3576454A (en) * | 1968-03-28 | 1971-04-27 | Ibm | Data storage accessing mechanism with moving coil motor |
| US3576553A (en) * | 1968-04-29 | 1971-04-27 | Ibm | Data transducer positioning servo utilizing compensation network and phase-displaced servo signal pairs of like frequency |
| US3623120A (en) * | 1968-07-11 | 1971-11-23 | Rca Corp | Magnetic drum system |
| US3531789A (en) * | 1968-09-30 | 1970-09-29 | Information Storage Systems | Temperature compensation for data storage device |
-
0
- BE BE791363D patent/BE791363A/xx unknown
-
1971
- 1971-11-15 US US00198882A patent/US3723980A/en not_active Expired - Lifetime
-
1972
- 1972-10-06 NL NLAANVRAGE7213607,A patent/NL172099C/xx not_active IP Right Cessation
- 1972-10-12 CA CA154,139A patent/CA1028774A/en not_active Expired
- 1972-11-03 CH CH1608472A patent/CH579808A5/xx not_active IP Right Cessation
- 1972-11-10 DE DE2255215A patent/DE2255215C2/de not_active Expired
- 1972-11-13 SE SE7214693A patent/SE384592B/xx unknown
- 1972-11-13 GB GB5232172A patent/GB1408778A/en not_active Expired
- 1972-11-14 BR BR8011/72A patent/BR7208011D0/pt unknown
- 1972-11-14 AR AR245121A patent/AR195985A1/es active
- 1972-11-15 ES ES408629A patent/ES408629A1/es not_active Expired
- 1972-11-15 IT IT31707/72A patent/IT970913B/it active
- 1972-11-15 JP JP11463772A patent/JPS5631671B2/ja not_active Expired
- 1972-11-15 FR FR7240560A patent/FR2160495B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU4886172A (en) | 1974-05-16 |
| AR195985A1 (es) | 1973-11-23 |
| CA1028774A (en) | 1978-03-28 |
| JPS4862409A (es) | 1973-08-31 |
| NL172099B (nl) | 1983-02-01 |
| NL172099C (nl) | 1983-07-01 |
| DE2255215C2 (de) | 1983-11-24 |
| FR2160495B1 (es) | 1976-04-23 |
| BE791363A (fr) | 1973-05-14 |
| BR7208011D0 (pt) | 1973-09-27 |
| SE384592B (sv) | 1976-05-10 |
| DE2255215A1 (de) | 1973-05-24 |
| US3723980A (en) | 1973-03-27 |
| GB1408778A (en) | 1975-10-08 |
| IT970913B (it) | 1974-04-20 |
| ES408629A1 (es) | 1975-11-16 |
| FR2160495A1 (es) | 1973-06-29 |
| JPS5631671B2 (es) | 1981-07-22 |
| NL7213607A (es) | 1973-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |