DD296582A5 - Kuehlkoerper fuer ein zu kuehlendes element - Google Patents
Kuehlkoerper fuer ein zu kuehlendes element Download PDFInfo
- Publication number
- DD296582A5 DD296582A5 DD90342734A DD34273490A DD296582A5 DD 296582 A5 DD296582 A5 DD 296582A5 DD 90342734 A DD90342734 A DD 90342734A DD 34273490 A DD34273490 A DD 34273490A DD 296582 A5 DD296582 A5 DD 296582A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- heat sink
- cooling fins
- cooling
- cooled
- magneto
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 20
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10532—Heads
- G11B11/10534—Heads for recording by magnetising, demagnetising or transfer of magnetisation, by radiation, e.g. for thermomagnetic recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3923327A DE3923327A1 (de) | 1989-07-14 | 1989-07-14 | Kuehlkoerper fuer ein zu kuehlendes element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD296582A5 true DD296582A5 (de) | 1991-12-05 |
Family
ID=6385046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD90342734A DD296582A5 (de) | 1989-07-14 | 1990-07-12 | Kuehlkoerper fuer ein zu kuehlendes element |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5278713A (ja) |
| EP (1) | EP0482026B1 (ja) |
| JP (1) | JP3166855B2 (ja) |
| KR (1) | KR920704290A (ja) |
| CN (1) | CN1028132C (ja) |
| AT (1) | ATE127608T1 (ja) |
| AU (1) | AU5855690A (ja) |
| DD (1) | DD296582A5 (ja) |
| DE (2) | DE3923327A1 (ja) |
| ES (1) | ES2078344T3 (ja) |
| FI (1) | FI920142A0 (ja) |
| HK (1) | HK113496A (ja) |
| HU (1) | HU9200018D0 (ja) |
| MY (1) | MY107248A (ja) |
| WO (1) | WO1991001552A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7031104B1 (en) * | 2002-04-30 | 2006-04-18 | Western Digital Technologies, Inc. | Disk drive having guide-vanes |
| US7170713B2 (en) * | 2002-08-08 | 2007-01-30 | Hitachi Global Storage Technologies Netherlands B.V. | Heat sink for a magnetic recording head |
| US7088550B2 (en) * | 2003-07-30 | 2006-08-08 | Hitachi Global Storage Technologies Netherlands, B.V. | Magnetic hard disk recording head with self-compensating thermal expansion |
| JP2006135073A (ja) * | 2004-11-05 | 2006-05-25 | Fujitsu Ten Ltd | ヒートシンク構造 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL130225C (ja) * | 1963-07-16 | |||
| US4130847A (en) * | 1977-03-31 | 1978-12-19 | International Business Machines Corporation | Corrosion resistant thin film head assembly and method for making |
| US4375656A (en) * | 1980-10-09 | 1983-03-01 | International Business Machines Corporation | Magnetic head assembly with asymmetric slotted configuration |
| US4405961A (en) * | 1981-08-06 | 1983-09-20 | International Business Machines | Thermoelectric cooling of magnetic head assemblies |
| US4636898A (en) * | 1985-07-19 | 1987-01-13 | Fuji Photo Film Co., Ltd. | Multichannel magnetic head |
| JPS63164004A (ja) * | 1986-12-26 | 1988-07-07 | Toshiba Corp | 磁界発生装置 |
| US4949208A (en) * | 1988-04-13 | 1990-08-14 | Eastman Kodak Company | Multihead magnetic head assembly having a single piece faceplate of magnetic ferrite |
| US4956737A (en) * | 1989-04-04 | 1990-09-11 | Eastman Kodak Company | Magnetic head contour utilizing facets for air film skiving |
-
1989
- 1989-07-14 DE DE3923327A patent/DE3923327A1/de not_active Withdrawn
-
1990
- 1990-06-22 EP EP90909726A patent/EP0482026B1/de not_active Expired - Lifetime
- 1990-06-22 KR KR1019920700074A patent/KR920704290A/ko not_active Application Discontinuation
- 1990-06-22 JP JP50917990A patent/JP3166855B2/ja not_active Expired - Fee Related
- 1990-06-22 WO PCT/EP1990/000988 patent/WO1991001552A1/de active IP Right Grant
- 1990-06-22 AT AT90909726T patent/ATE127608T1/de not_active IP Right Cessation
- 1990-06-22 AU AU58556/90A patent/AU5855690A/en not_active Abandoned
- 1990-06-22 HU HU9218A patent/HU9200018D0/hu unknown
- 1990-06-22 DE DE59009639T patent/DE59009639D1/de not_active Expired - Lifetime
- 1990-06-22 ES ES90909726T patent/ES2078344T3/es not_active Expired - Lifetime
- 1990-07-12 DD DD90342734A patent/DD296582A5/de not_active IP Right Cessation
- 1990-07-13 CN CN90104619A patent/CN1028132C/zh not_active Expired - Fee Related
- 1990-07-13 MY MYPI90001178A patent/MY107248A/en unknown
-
1992
- 1992-01-13 FI FI920142A patent/FI920142A0/fi not_active Application Discontinuation
- 1992-01-16 US US07/880,938 patent/US5278713A/en not_active Expired - Lifetime
-
1996
- 1996-06-27 HK HK113496A patent/HK113496A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3923327A1 (de) | 1991-01-24 |
| ES2078344T3 (es) | 1995-12-16 |
| DE59009639D1 (de) | 1995-10-12 |
| JPH04506881A (ja) | 1992-11-26 |
| CN1028132C (zh) | 1995-04-05 |
| KR920704290A (ko) | 1992-12-19 |
| FI920142A0 (fi) | 1992-01-13 |
| HU9200018D0 (en) | 1992-04-28 |
| EP0482026B1 (de) | 1995-09-06 |
| HK113496A (en) | 1996-07-05 |
| CN1048763A (zh) | 1991-01-23 |
| EP0482026A1 (de) | 1992-04-29 |
| WO1991001552A1 (de) | 1991-02-07 |
| MY107248A (en) | 1995-10-31 |
| JP3166855B2 (ja) | 2001-05-14 |
| US5278713A (en) | 1994-01-11 |
| ATE127608T1 (de) | 1995-09-15 |
| AU5855690A (en) | 1991-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |