NL7212042A - - Google Patents
Info
- Publication number
- NL7212042A NL7212042A NL7212042A NL7212042A NL7212042A NL 7212042 A NL7212042 A NL 7212042A NL 7212042 A NL7212042 A NL 7212042A NL 7212042 A NL7212042 A NL 7212042A NL 7212042 A NL7212042 A NL 7212042A
- Authority
- NL
- Netherlands
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
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
- G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
- G11B23/507—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers combined with 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
- G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7135163A FR2154922A5 (ru) | 1971-09-30 | 1971-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7212042A true NL7212042A (ru) | 1973-04-03 |
Family
ID=9083705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7212042A NL7212042A (ru) | 1971-09-30 | 1972-09-05 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3812534A (ru) |
| JP (1) | JPS557632B2 (ru) |
| AR (1) | AR195679A1 (ru) |
| BE (1) | BE789309A (ru) |
| BR (1) | BR7206795D0 (ru) |
| CA (1) | CA977868A (ru) |
| DE (1) | DE2247930C3 (ru) |
| FR (1) | FR2154922A5 (ru) |
| GB (1) | GB1397437A (ru) |
| IT (1) | IT967996B (ru) |
| NL (1) | NL7212042A (ru) |
| SU (1) | SU564833A3 (ru) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975768A (en) * | 1973-06-20 | 1976-08-17 | Genisco Technology Corporation | Removable cartridge flexible disc memory apparatus |
| US3947886A (en) * | 1974-04-25 | 1976-03-30 | Dynastor, Inc. | Flexible disc recording apparatus |
| GB1493766A (en) * | 1976-03-02 | 1977-11-30 | Burroughs Corp | Disc cartridge having a contamination shield |
| US4118748A (en) * | 1976-07-21 | 1978-10-03 | Minnesota Mining And Manufacturing Company | Member for limiting air door movement in a disk cartridge |
| US4130845A (en) * | 1977-07-08 | 1978-12-19 | Microdata Corporation | Disc cabinet recirculating air flow system |
| US4363057A (en) * | 1979-07-16 | 1982-12-07 | International Business Machines Corporation | Recirculating filter duct design |
| US4315288A (en) * | 1980-02-29 | 1982-02-09 | Digital Equipment Corporation | Disk housing for disk mass storage unit including integral means for reducing temperature differentials among disks |
| 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 |
| NL8004378A (nl) * | 1980-07-31 | 1982-03-01 | Philips Nv | Schijfeenheid met een roteerbare ronde informatieschijf. |
| US4419703A (en) * | 1981-11-16 | 1983-12-06 | Dma Systems Corporation | Disc cartridge loading mechanism |
| FR2521386A1 (fr) * | 1982-02-11 | 1983-08-12 | Cii Honeywell Bull | Systeme de ventilation d'une cartouche pour disque(s) magnetique(s) amovible(s) et cartouche ventilee par ce systeme |
| DE3337845A1 (de) * | 1983-10-18 | 1985-04-25 | Nixdorf Computer Ag, 4790 Paderborn | Festplattenlaufwerk |
| US4594626A (en) * | 1984-02-13 | 1986-06-10 | Xerox Corporation | Air filtration system for rotating disk drives having recirculating air flows |
| US4642715A (en) * | 1984-11-01 | 1987-02-10 | Miltope Corporation | Environmental conditioning and safety system for disk-type mass memories |
| US4864452A (en) * | 1988-02-26 | 1989-09-05 | Syquest Technology | Removable cartridge with lockable access door |
| US5359475A (en) * | 1992-03-23 | 1994-10-25 | Minnesota Mining And Manufacturing Company | Air filter system for helical scanner drum with vented drum cover |
| US5263537A (en) * | 1992-04-27 | 1993-11-23 | International Business Machines Corporation | Oscillating cooling system |
| US6882501B2 (en) * | 2000-11-30 | 2005-04-19 | Maxtor Corporation | Flow modification for reducing track misregistration in hard disk drives |
| US20080151492A1 (en) * | 2006-12-26 | 2008-06-26 | Maddox Charles W | Computer case with intake filter with positive airflow |
-
0
- BE BE789309D patent/BE789309A/xx unknown
-
1971
- 1971-09-30 FR FR7135163A patent/FR2154922A5/fr not_active Expired
-
1972
- 1972-09-05 NL NL7212042A patent/NL7212042A/xx not_active Application Discontinuation
- 1972-09-14 GB GB4277072A patent/GB1397437A/en not_active Expired
- 1972-09-15 AR AR244110A patent/AR195679A1/es active
- 1972-09-15 SU SU7201828490A patent/SU564833A3/ru active
- 1972-09-19 US US00290307A patent/US3812534A/en not_active Expired - Lifetime
- 1972-09-29 CA CA152,960A patent/CA977868A/en not_active Expired
- 1972-09-29 IT IT29848/72A patent/IT967996B/it active
- 1972-09-29 DE DE2247930A patent/DE2247930C3/de not_active Expired
- 1972-09-29 BR BR6795/72A patent/BR7206795D0/pt unknown
- 1972-09-29 JP JP7297298A patent/JPS557632B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2247930A1 (de) | 1973-04-05 |
| DE2247930C3 (de) | 1981-06-25 |
| BE789309A (fr) | 1973-01-15 |
| IT967996B (it) | 1974-03-11 |
| DE2247930B2 (de) | 1980-09-04 |
| GB1397437A (en) | 1975-06-11 |
| CA977868A (en) | 1975-11-11 |
| AR195679A1 (es) | 1973-10-31 |
| BR7206795D0 (pt) | 1973-09-27 |
| US3812534A (en) | 1974-05-21 |
| JPS557632B2 (ru) | 1980-02-27 |
| SU564833A3 (ru) | 1977-07-05 |
| FR2154922A5 (ru) | 1973-05-18 |
| JPS4843916A (ru) | 1973-06-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |