NL7202655A - - Google Patents
Info
- Publication number
- NL7202655A NL7202655A NL7202655A NL7202655A NL7202655A NL 7202655 A NL7202655 A NL 7202655A NL 7202655 A NL7202655 A NL 7202655A NL 7202655 A NL7202655 A NL 7202655A NL 7202655 A NL7202655 A NL 7202655A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
-
- 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
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
- H02K41/0358—Lorentz force motors, e.g. voice coil motors moving along a curvilinear path
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Moving Of Heads (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB681771 | 1971-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7202655A true NL7202655A (de) | 1972-09-15 |
NL166566C NL166566C (nl) | 1981-08-17 |
Family
ID=9821301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7202655.A NL166566C (nl) | 1971-03-13 | 1972-03-01 | Plaatsingsmechanisme voor lees- en schrijfkoppen. |
Country Status (17)
Country | Link |
---|---|
US (1) | US3849800A (de) |
JP (1) | JPS5640907B1 (de) |
AU (1) | AU465046B2 (de) |
BE (1) | BE780523A (de) |
BR (1) | BR7201420D0 (de) |
CA (1) | CA1012640A (de) |
CH (1) | CH533348A (de) |
DE (1) | DE2209522C3 (de) |
DK (1) | DK136557B (de) |
ES (1) | ES400501A1 (de) |
FI (1) | FI62428C (de) |
FR (1) | FR2129390A5 (de) |
GB (1) | GB1342495A (de) |
IT (1) | IT950054B (de) |
NL (1) | NL166566C (de) |
NO (1) | NO140574C (de) |
SE (1) | SE382513B (de) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1486070A (en) * | 1975-04-02 | 1977-09-14 | Ibm | Magnetic disc file including a clean gas system |
US4034411A (en) * | 1975-07-11 | 1977-07-05 | International Business Machines Corporation | Magnetic disk information storage apparatus |
US4092687A (en) * | 1976-09-07 | 1978-05-30 | Sycor, Inc. | Disc file assembly |
JPS5827903B2 (ja) * | 1976-09-24 | 1983-06-13 | 株式会社東芝 | 磁気デイスク装置の封止機構 |
JPS5635984Y2 (de) * | 1976-09-24 | 1981-08-24 | ||
NL7612401A (nl) * | 1976-11-09 | 1978-05-11 | Philips Nv | Elektrisch bestuurbare draagarminrichting. |
GB1528539A (en) * | 1976-12-20 | 1978-10-11 | Ibm | Electromagnetic actuator |
DE2723140C2 (de) * | 1977-05-23 | 1986-06-12 | Basf Ag, 6700 Ludwigshafen | Vorrichtung zum Positionieren von Gegenständen |
JPS54119214A (en) * | 1978-03-09 | 1979-09-17 | Toshiba Corp | Magnetic disc apparatus |
DE2905413C2 (de) * | 1979-02-10 | 1980-12-18 | Cpt Computer Peripherie Technik Gmbh, 1000 Berlin | Magnetplattenspeicher |
JPS5827589B2 (ja) * | 1979-03-20 | 1983-06-10 | 日本電信電話株式会社 | 磁気デイスク記憶装置 |
US4300176A (en) * | 1979-06-04 | 1981-11-10 | Microcomputer Systems Corp. | Fixed disc head actuator assembly |
US4346416A (en) * | 1980-02-29 | 1982-08-24 | Digital Equipment Corporation | Rotary actuator assembly for disk drive head positioner |
US5424887A (en) * | 1980-03-05 | 1995-06-13 | Papst Licensing Gmbh | Disk storage drive |
US4367502A (en) * | 1980-04-11 | 1983-01-04 | Shugart Technology | Fixed hard disc drive assembly and clean air system |
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 |
USRE38662E1 (en) | 1980-05-10 | 2004-11-30 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a sealed bearing tube |
USRE37058E1 (en) | 1980-05-10 | 2001-02-20 | Papst Licensing Gmbh & Co. Kg | Disk storage device having contamination seals |
US5119254A (en) * | 1980-09-24 | 1992-06-02 | Quantum Corporation | Data transducer position control system for rotating disk data storage equipment |
US4920434A (en) * | 1980-09-24 | 1990-04-24 | Quantum Corporation | Fixed disk drive |
US4982296A (en) * | 1980-09-24 | 1991-01-01 | Quantum Corporation | Head and disk assembly for fixed disk drive |
USRE38772E1 (en) | 1981-03-18 | 2005-08-09 | Papst Licensing Gmbh & Co. Kg | Disk storage device having an undercut hub member |
US4393425A (en) * | 1981-03-30 | 1983-07-12 | Disctron, Inc. | Linear head actuator |
NL8102523A (nl) * | 1981-05-22 | 1982-12-16 | Philips Nv | Zwenkarminrichting voor magneetschijfgeheugeninrichting. |
BR8203828A (pt) * | 1981-07-02 | 1983-06-28 | Irwin Int Inc | Dispositivo de armazenamento de dados duplo integrado aparelho registrador a disco aperfeicoamento em um aparelho registrador a disco e mecanismo impulsor de fita |
NL8103960A (nl) * | 1981-08-26 | 1983-03-16 | Philips Nv | Zwenkarminrichting voor een optische aftasteenheid. |
US4725904A (en) * | 1981-10-05 | 1988-02-16 | Tandon Corporation | Magnetic disk memory apparatus with improved contamination control |
DE3404231A1 (de) * | 1984-02-07 | 1985-08-08 | Siemens AG, 1000 Berlin und 8000 München | Positioniereinrichtung fuer einen magnetplattenspeicher |
DE3509111A1 (de) * | 1984-03-19 | 1985-09-19 | Hewlett-Packard Co., Palo Alto, Calif. | Positioniervorrichtung fuer den kopf einer plattenspeichereinrichtung |
US4587645A (en) * | 1984-05-07 | 1986-05-06 | Miniscribe Corporation | Disc drive assembly |
JPS6134698U (ja) * | 1984-07-31 | 1986-03-03 | ティアック株式会社 | 磁気デイスク駆動装置 |
US4672488A (en) * | 1984-08-22 | 1987-06-09 | Wright Harold T | Spindle hub-disc interface |
US4556969A (en) * | 1984-12-28 | 1985-12-03 | International Business Machines Corporation | Hermetically sealed disk file |
DE3601845A1 (de) * | 1985-01-25 | 1986-07-31 | Priam Corp., San Jose, Calif. | Zusammen mit einem magnetplattenantrieb einsetzbare schwenkbetaetigungsvorrichtung |
US4831476A (en) * | 1985-07-15 | 1989-05-16 | Allen-Bradley Company | Disc drive isolation system |
DE3701635A1 (de) * | 1986-01-21 | 1987-09-10 | Raymond Engineering | Magnetplattenspeicher |
US4890174A (en) * | 1986-04-23 | 1989-12-26 | Rodime Plc | Rotary voice coil micro-hard disk drive system |
JP2718665B2 (ja) * | 1986-07-09 | 1998-02-25 | 株式会社日立製作所 | フアイル記憶装置 |
US4833554A (en) * | 1987-02-25 | 1989-05-23 | Tandon Corporation | Hard disk drive module and receptacle therefor |
US4864443A (en) * | 1987-11-02 | 1989-09-05 | Seagate Technology, Inc. | Disc clamping device |
US5956213A (en) | 1988-01-25 | 1999-09-21 | Seagate Technology, Inc. | Latch mechanism for disk drive using magnetic field of actuator magnets |
JP2922633B2 (ja) * | 1990-11-29 | 1999-07-26 | 三菱電機株式会社 | ディスク装置 |
US5396384A (en) * | 1992-05-12 | 1995-03-07 | Quantum Corporation | Hard disk drive architecture |
JP2721783B2 (ja) * | 1992-08-19 | 1998-03-04 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 薄膜磁気ヘッド変換器/懸架部の組合せシステム並びにその製造方法 |
JPH06168556A (ja) | 1992-08-25 | 1994-06-14 | Internatl Business Mach Corp <Ibm> | 変換器及び懸架部の組合せアセンブリ、及びその処理方法並びに該アセンブリを有するデータ処理装置 |
MY121535A (en) * | 1993-01-08 | 2006-02-28 | Hitachi Global Storage Tech Nl | Integral transducer-suspension assemblies for longitudinal recording |
WO1995006312A1 (en) * | 1993-08-23 | 1995-03-02 | John Stewart Heath | Disk drive rotary actuator with rocking pivot |
DE4330051C2 (de) * | 1993-09-06 | 1997-01-23 | Wilfried Restle | Verfahren und Anordnung zur signifikanten Erhöhung der Lebensdauer und Aufzeichnungsdichte von Magnetplattenspeichern |
JP3971743B2 (ja) * | 2003-11-28 | 2007-09-05 | Tdk株式会社 | 磁気ヘッドの製造方法および製造装置 |
CN109088136A (zh) * | 2018-09-20 | 2018-12-25 | 中国人民解放军63653部队 | 提高储能切换法微波脉冲压缩装置能量提取效率的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3412386A (en) * | 1964-09-01 | 1968-11-19 | Mohawk Data Sciences Corp | Random access positioning means for a magnetic disc file |
US3449734A (en) * | 1965-04-28 | 1969-06-10 | Mohawk Data Sciences Corp | Positioning apparatus for a random access storage device using a dual-frequency reference track |
US3478341A (en) * | 1966-07-11 | 1969-11-11 | Ncr Co | Random access magnetic disc storage device with peripheral bearing means |
US3553663A (en) * | 1968-07-05 | 1971-01-05 | Ex Cell O Corp | Single disc file memory system |
US3577133A (en) * | 1968-11-19 | 1971-05-04 | Engineered Data Peripherals Co | Disc memory system including unitary support member and printed circuit board |
US3624624A (en) * | 1969-07-24 | 1971-11-30 | Sperry Rand Corp | Magnetic drum air filtration and purging system |
US3631419A (en) * | 1970-04-10 | 1971-12-28 | Iomec | Apparatus for the vibration-free positioning of movable components |
US3710357A (en) * | 1970-07-02 | 1973-01-09 | Ibm | Magnetic disk storage file in sealed enclosure |
US3651501A (en) * | 1970-08-31 | 1972-03-21 | Singer Co | Transducer head actuator for magnetic disc memory |
-
1971
- 1971-03-13 GB GB681771*[A patent/GB1342495A/en not_active Expired
- 1971-08-26 AU AU32789/71A patent/AU465046B2/en not_active Expired
-
1972
- 1972-02-08 FR FR7204899A patent/FR2129390A5/fr not_active Expired
- 1972-02-08 SE SE7201465A patent/SE382513B/xx unknown
- 1972-02-18 FI FI447/72A patent/FI62428C/fi active
- 1972-02-29 DE DE2209522A patent/DE2209522C3/de not_active Expired
- 1972-03-01 NL NL7202655.A patent/NL166566C/xx not_active IP Right Cessation
- 1972-03-02 US US00231320A patent/US3849800A/en not_active Expired - Lifetime
- 1972-03-07 ES ES400501A patent/ES400501A1/es not_active Expired
- 1972-03-09 CA CA136,741A patent/CA1012640A/en not_active Expired
- 1972-03-09 CH CH347372A patent/CH533348A/de not_active IP Right Cessation
- 1972-03-10 NO NO783/72A patent/NO140574C/no unknown
- 1972-03-10 BE BE780523A patent/BE780523A/xx not_active IP Right Cessation
- 1972-03-10 JP JP2408272A patent/JPS5640907B1/ja active Pending
- 1972-03-10 IT IT21662/72A patent/IT950054B/it active
- 1972-03-10 DK DK113072AA patent/DK136557B/da not_active IP Right Cessation
- 1972-03-13 BR BR1420/72A patent/BR7201420D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
FR2129390A5 (de) | 1972-10-27 |
FI62428B (fi) | 1982-08-31 |
AU465046B2 (en) | 1975-09-18 |
US3849800A (en) | 1974-11-19 |
NO140574B (no) | 1979-06-18 |
NO140574C (no) | 1979-09-26 |
CA1012640A (en) | 1977-06-21 |
FI62428C (fi) | 1982-12-10 |
NL166566C (nl) | 1981-08-17 |
AU3278971A (en) | 1973-03-01 |
GB1342495A (en) | 1974-01-03 |
DE2209522B2 (de) | 1976-02-12 |
JPS5640907B1 (de) | 1981-09-24 |
DE2209522C3 (de) | 1979-10-04 |
DE2209522A1 (de) | 1972-09-28 |
IT950054B (it) | 1973-06-20 |
BE780523A (fr) | 1972-09-11 |
DK136557B (da) | 1977-10-24 |
ES400501A1 (es) | 1975-07-16 |
SE382513B (sv) | 1976-02-02 |
BR7201420D0 (pt) | 1973-06-14 |
DK136557C (de) | 1978-03-20 |
CH533348A (de) | 1973-01-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V4 | Discontinued because of reaching the maximum lifetime of a patent |