NL179243B - Magneetschijvengeheugen voor het vastleggen van elektronische signalen. - Google Patents
Magneetschijvengeheugen voor het vastleggen van elektronische signalen.Info
- Publication number
- NL179243B NL179243B NLAANVRAGE7806786,A NL7806786A NL179243B NL 179243 B NL179243 B NL 179243B NL 7806786 A NL7806786 A NL 7806786A NL 179243 B NL179243 B NL 179243B
- Authority
- NL
- Netherlands
- Prior art keywords
- magnetic disk
- electronic signals
- disk memories
- capturing electronic
- capturing
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2732432A DE2732432C2 (de) | 1977-07-18 | 1977-07-18 | Schwenkarm für einen Magnetplattenspeicher |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7806786A NL7806786A (nl) | 1979-01-22 |
NL179243B true NL179243B (nl) | 1986-03-03 |
NL179243C NL179243C (nl) | 1986-08-01 |
Family
ID=6014211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7806786,A NL179243C (nl) | 1977-07-18 | 1978-06-23 | Magneetschijvengeheugen voor het vastleggen van elektronische signalen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4352133A (nl) |
JP (1) | JPS5923031B2 (nl) |
DE (1) | DE2732432C2 (nl) |
FR (1) | FR2398362A1 (nl) |
GB (1) | GB1601299A (nl) |
IT (1) | IT1097501B (nl) |
NL (1) | NL179243C (nl) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5525830A (en) * | 1978-08-10 | 1980-02-23 | Mitsubishi Electric Corp | Closed disk pack |
US5424887A (en) * | 1980-03-05 | 1995-06-13 | Papst Licensing Gmbh | Disk storage drive |
JPS56143576A (en) * | 1980-04-09 | 1981-11-09 | Fujitsu Ltd | Magnetic disk device |
US4779165A (en) * | 1981-09-07 | 1988-10-18 | Papst-Motoren Gmbh & Co. Kg | Disk storage drive |
USRE37058E1 (en) | 1980-05-10 | 2001-02-20 | Papst Licensing Gmbh & Co. Kg | Disk storage device having contamination seals |
US5216557A (en) * | 1981-09-07 | 1993-06-01 | Papst-Motoren Gmbh & Co. Kg | Disk storage device having a brushless dc drive motor |
USRE38662E1 (en) | 1980-05-10 | 2004-11-30 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a sealed bearing tube |
USRE38601E1 (en) | 1980-05-10 | 2004-09-28 | Papst Licensing, GmbH & Co. KG | Disk storage device having a radial magnetic yoke feature |
USRE38673E1 (en) | 1980-05-10 | 2004-12-21 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a hub sealing member feature |
US5119254A (en) * | 1980-09-24 | 1992-06-02 | Quantum Corporation | Data transducer position control system for rotating disk data storage equipment |
USRE38772E1 (en) | 1981-03-18 | 2005-08-09 | Papst Licensing Gmbh & Co. Kg | Disk storage device having an undercut hub member |
JPS5830968U (ja) * | 1981-08-20 | 1983-02-28 | パイオニア株式会社 | 回動型アクチユエ−タ |
USRE35792E (en) * | 1981-09-07 | 1998-05-12 | Papst Licensing, Gmbh | Disk storage drive |
JPS58150169A (ja) * | 1982-03-01 | 1983-09-06 | Seiko Epson Corp | 磁気デイスク装置 |
JPS5979470A (ja) * | 1982-10-29 | 1984-05-08 | Toshiba Corp | 磁気デイスク装置のキヤリツジロツク機構 |
JPS6031763U (ja) * | 1983-08-04 | 1985-03-04 | 株式会社三協精機製作所 | デイスク駆動用モ−タ |
DE3337845A1 (de) * | 1983-10-18 | 1985-04-25 | Nixdorf Computer Ag, 4790 Paderborn | Festplattenlaufwerk |
JPS60136943A (ja) * | 1983-12-26 | 1985-07-20 | Hitachi Ltd | 回転デイスク装置 |
JPS616962U (ja) * | 1984-06-19 | 1986-01-16 | 株式会社三協精機製作所 | フロツピ−デイスク装置 |
US4991211A (en) * | 1984-11-29 | 1991-02-05 | Papst-Motoren Gmbh & Co. Kg | Integrated driving system for signal-processing devices |
US4712146A (en) * | 1985-06-04 | 1987-12-08 | Plus Development Corporation | Thin and compact micro-Winchester head and disk assembly |
US4873596A (en) * | 1986-10-27 | 1989-10-10 | Matsushita Electric Industrial Co., Ltd. | Magnetic disk drive apparatus |
US4805055A (en) * | 1986-11-24 | 1989-02-14 | Maxtor | Winchester disc drive actuator structure |
JPH0734547Y2 (ja) * | 1989-12-07 | 1995-08-02 | アルプス電気株式会社 | 磁気ヘッドの支持機構 |
JPH0453072A (ja) * | 1990-06-19 | 1992-02-20 | Hitachi Ltd | ロータリー型ヘッド位置決め装置 |
USH1573H (en) * | 1993-07-01 | 1996-08-06 | Budde; Richard A. | Reduced mass/inertia suspension |
US5801905A (en) * | 1996-11-15 | 1998-09-01 | International Business Machines Corporation | Actuator arm with cutouts and means for filling or blocking the cutouts |
US6271988B1 (en) | 1997-01-04 | 2001-08-07 | Papst Licensing Gmbh & Co. Kg | Disk storage device with improved spindle torque and acceleration |
AU6183598A (en) * | 1997-02-24 | 1998-09-09 | Quantum Corporation | Streamlined actuator arm |
US6344946B1 (en) | 1997-04-01 | 2002-02-05 | Papst Licensing Gmbh | Disk storage device with improved spindle torque and acceleration |
WO1998044501A1 (en) * | 1997-04-01 | 1998-10-08 | Papst Licensing Gmbh | Disk storage device with improved spindle torque and acceleration |
EP0869494B1 (en) * | 1997-04-01 | 2006-05-17 | Papst Licensing GmbH & Co. KG | Disk storage device with improved spindle torque and acceleration |
US6473271B1 (en) * | 1999-06-11 | 2002-10-29 | Seagate Technology Llc | Aerodynamically streamlined actuator arm for disc drives |
JP2001118344A (ja) * | 1999-10-15 | 2001-04-27 | Fujitsu Ltd | ヘッドアーム、ヘッド移動機構、ディスク装置及びヘッドアームの製造方法 |
DE10085111T1 (de) * | 1999-10-28 | 2002-11-21 | Seagate Technology Llc | Betätigerarm mit abgeschrägter Vorderkante und zurückversetztem Kopf-Leiter |
US6442002B1 (en) | 2000-02-11 | 2002-08-27 | International Business Machines Corporation | Stackable, interlocking mounting supports for data storage actuator arm |
US6950286B2 (en) * | 2001-08-30 | 2005-09-27 | Hitachi Global Storage Technologies Netherlands B.V. | Actuator arm design for reducing power consumption in a disk drive data storage device |
US7312950B2 (en) * | 2004-02-23 | 2007-12-25 | Seagate Technology Llc | Air stream filtration system adjacent a rotational element of a data storage device |
US7274537B2 (en) * | 2004-06-22 | 2007-09-25 | Seagate Technology Llc | Windage stripper for an actuator and rotating disc |
US7576954B2 (en) * | 2006-02-16 | 2009-08-18 | Sae Magnetics H.K. Ltd. | Symmetric voice coil motor design, assembly methods of constructing same, and hard disk micro drive storage systems including same |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3149337A (en) * | 1958-06-27 | 1964-09-15 | Ibm | Means and method for providing controlled air bearing support for a member over a smooth, regular, moving surface |
US2972738A (en) * | 1958-07-14 | 1961-02-21 | Ibm | Transducer positioning by air loading |
DE1909485U (de) | 1964-03-09 | 1965-02-04 | Franz Endriss | Briefumschlag mit eingeleimtem fadenaufreisser im falz der umschlagklappe. |
US3523285A (en) * | 1967-11-02 | 1970-08-04 | Ncr Co | Transducing head assembly and forward cantilevered bearing pad |
US3772666A (en) * | 1972-04-03 | 1973-11-13 | Data General Corp | Interlaced magnetic heads |
US3864747A (en) * | 1973-05-29 | 1975-02-04 | Storage Disk Corp | Multiple pack magnetic disk system |
US3846835A (en) * | 1973-05-29 | 1974-11-05 | Sperry Rand Corp | Clean air system for magnetic storage disk pack |
US3864748A (en) | 1973-07-23 | 1975-02-04 | Sperry Rand Corp | Magnetic disk memory |
US3864750A (en) * | 1973-10-19 | 1975-02-04 | Storage Disk Corp | Cantilevered rotary access mechanism arms for magnetic disk system |
US3975769A (en) * | 1975-02-07 | 1976-08-17 | International Business Machines Corporation | Storage device utilizing flexible magnetic disks |
JPS5635984Y2 (nl) * | 1976-09-24 | 1981-08-24 | ||
US4064545A (en) * | 1977-02-10 | 1977-12-20 | Control Data Corporation | Magnetic coupling of disk file module |
US4107748A (en) * | 1977-05-31 | 1978-08-15 | Memorex Corporation | Recording head support assembly |
-
1977
- 1977-07-18 DE DE2732432A patent/DE2732432C2/de not_active Expired
-
1978
- 1978-05-30 GB GB24215/78A patent/GB1601299A/en not_active Expired
- 1978-06-23 NL NLAANVRAGE7806786,A patent/NL179243C/nl not_active IP Right Cessation
- 1978-06-30 FR FR7819730A patent/FR2398362A1/fr active Granted
- 1978-07-07 IT IT25471/78A patent/IT1097501B/it active
- 1978-07-12 JP JP53084145A patent/JPS5923031B2/ja not_active Expired
-
1981
- 1981-02-23 US US06/236,970 patent/US4352133A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT7825471A0 (it) | 1978-07-07 |
DE2732432C2 (de) | 1988-05-05 |
IT1097501B (it) | 1985-08-31 |
DE2732432A1 (de) | 1979-02-01 |
JPS5425713A (en) | 1979-02-26 |
FR2398362B1 (nl) | 1983-07-22 |
NL7806786A (nl) | 1979-01-22 |
GB1601299A (en) | 1981-10-28 |
JPS5923031B2 (ja) | 1984-05-30 |
US4352133A (en) | 1982-09-28 |
NL179243C (nl) | 1986-08-01 |
FR2398362A1 (fr) | 1979-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |