NL8304068A - Twee-assige lineaire motor. - Google Patents
Twee-assige lineaire motor. Download PDFInfo
- Publication number
- NL8304068A NL8304068A NL8304068A NL8304068A NL8304068A NL 8304068 A NL8304068 A NL 8304068A NL 8304068 A NL8304068 A NL 8304068A NL 8304068 A NL8304068 A NL 8304068A NL 8304068 A NL8304068 A NL 8304068A
- Authority
- NL
- Netherlands
- Prior art keywords
- pole piece
- armature
- linear motor
- construction
- pair
- Prior art date
Links
- 230000004907 flux Effects 0.000 claims description 50
- 238000010276 construction Methods 0.000 claims description 44
- 238000004804 winding Methods 0.000 claims description 38
- 238000005452 bending Methods 0.000 claims description 24
- 239000000725 suspension Substances 0.000 claims description 23
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 238000013519 translation Methods 0.000 claims description 2
- 230000014616 translation Effects 0.000 claims description 2
- 210000000707 wrist Anatomy 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 22
- 230000005347 demagnetization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241001104043 Syringa Species 0.000 description 1
- 235000004338 Syringa vulgaris Nutrition 0.000 description 1
- QVYYOKWPCQYKEY-UHFFFAOYSA-N [Fe].[Co] Chemical compound [Fe].[Co] QVYYOKWPCQYKEY-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0935—Details of the moving parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/34—Relative movement obtained by use of deformable elements, e.g. piezoelectric, magnetostrictive, elastic or thermally-dilatable elements
- B23Q1/36—Springs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0932—Details of sprung supports
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/18—Machines moving with multiple degrees of freedom
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Linear Motors (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/448,130 US4587466A (en) | 1982-12-09 | 1982-12-09 | Two axis linear motor for optical focusing and tracking system in optical recording |
US44813082 | 1982-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8304068A true NL8304068A (nl) | 1984-07-02 |
Family
ID=23779128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8304068A NL8304068A (nl) | 1982-12-09 | 1983-11-28 | Twee-assige lineaire motor. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4587466A (de) |
JP (1) | JPS59110368A (de) |
AU (1) | AU552338B2 (de) |
CA (1) | CA1192592A (de) |
DE (1) | DE3334911A1 (de) |
FR (1) | FR2537800B1 (de) |
GB (1) | GB2132034B (de) |
NL (1) | NL8304068A (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4868432A (en) * | 1979-12-26 | 1989-09-19 | Unisys Corporation (Formerly Burroughs Corp) | Multi-coil actuator with end cap flux carrier |
US4633456A (en) * | 1984-01-23 | 1986-12-30 | International Business Machines Corporation | Two axis electromagnetic actuator |
JPS6185060A (ja) * | 1984-09-29 | 1986-04-30 | Toshiba Corp | 非接触位置決め装置 |
US5001694A (en) * | 1986-05-06 | 1991-03-19 | Pencom International Corp. | Tracking and focus actuator for a holographic optical head |
US4864552A (en) * | 1986-08-29 | 1989-09-05 | Laser Magnetic Storage International Company | Driving signal for coarse servo employing sampled offset signal |
US4782475A (en) * | 1986-12-22 | 1988-11-01 | Eastman Kodak Company | Flexure supported read head |
US4779254A (en) * | 1986-12-22 | 1988-10-18 | Eastman Kodak Company | Read head adjusting motor assembly |
US5153494A (en) * | 1990-04-06 | 1992-10-06 | International Business Machines Corp. | Ultrafast electro-dynamic x, y and theta positioning stage |
US5446323A (en) * | 1991-09-25 | 1995-08-29 | Systems, Machines, Automation Components Corporation | Actuator with translational and rotational control |
US5315189A (en) * | 1991-09-25 | 1994-05-24 | Systems, Machines, Automation Corporation | Actuator with translational and rotational control |
US5373496A (en) * | 1992-11-02 | 1994-12-13 | Matsushita Electric Industrial Co., Ltd. | Objective lens actuator having rodlike elastic members supporting U-shaped lens holder |
US5442167A (en) * | 1993-04-16 | 1995-08-15 | Intermec Corporation | Method and apparatus for automatic image focusing |
DE19604462C1 (de) * | 1996-02-08 | 1997-09-25 | Procom Ingenieurunternehmen Fu | Lineare Verstelleinheit für Autofocussysteme |
DE19610720A1 (de) * | 1996-03-19 | 1997-09-25 | Reflecta Gmbh Foto | Verstelleinrichtung für einen Diaprojektor |
DE19645873C2 (de) * | 1996-11-07 | 1998-09-10 | Zeiss Carl Jena Gmbh | Anordnung zur Kontrolle der Referenzposition eines Läufers eines planaren Schrittmotors |
US6367287B1 (en) | 1999-04-13 | 2002-04-09 | Owens-Brockway Glass Container Inc. | Two-axis motion of take-out tongs in an individual section glassware forming machine |
EP1791118A1 (de) * | 2005-11-25 | 2007-05-30 | Deutsche Thomson-Brandt Gmbh | Aktuator für eine Abtasteinrichtung zur Abtastung optischer Platten |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1202526A (en) * | 1966-09-29 | 1970-08-19 | Derritron Electronic Vibrators | Improvements relating to electro magnetic vibrators |
US3771035A (en) * | 1970-05-28 | 1973-11-06 | Teletype Corp | Plural lineal movement system and process |
US3641583A (en) * | 1970-05-28 | 1972-02-08 | Teletype Corp | Electrodynamic transducer |
US3771034A (en) * | 1970-05-28 | 1973-11-06 | Teletype Corp | Linear electric motor and displacement process |
US3745433A (en) * | 1971-02-02 | 1973-07-10 | Teletype Corp | Rotary & linear magnetomotive positioning mechanism |
US3881139A (en) * | 1973-11-16 | 1975-04-29 | Fujitsu Ltd | 3-Axis pulse operated linear motor |
NL7703232A (nl) * | 1977-03-25 | 1978-09-27 | Philips Nv | Optische aftastinrichting. |
NL7713711A (nl) * | 1977-12-12 | 1979-06-14 | Philips Nv | Optisch uitleeseenheid voor het uitlezen van een bewegende informatiedrager, in het bijzonder voor het uitlezen van een videoplaat. |
US4421997A (en) * | 1978-09-18 | 1983-12-20 | Mcdonnell Douglas Corporation | Multiple axis actuator |
JPS55139071A (en) * | 1979-04-13 | 1980-10-30 | Nec Corp | Two-axis feed type linear motor |
DD146525B1 (de) * | 1979-10-17 | 1982-07-28 | Furchert Hans Juergen | Zweikoordinatenschrittmotor |
JPS56132157A (en) * | 1980-03-19 | 1981-10-16 | Hitachi Ltd | Multiple-shaft actuator |
JPS5771532A (en) * | 1980-10-22 | 1982-05-04 | Matsushita Electric Ind Co Ltd | Two axia driver |
JPS57122030U (de) * | 1981-01-26 | 1982-07-29 | ||
JPS57176543A (en) * | 1981-04-20 | 1982-10-29 | Sony Corp | Optical type track scanner |
JPS5864649A (ja) * | 1981-10-13 | 1983-04-18 | Matsushita Electric Ind Co Ltd | 対物レンズ駆動装置 |
JPS5864648A (ja) * | 1981-10-13 | 1983-04-18 | Matsushita Electric Ind Co Ltd | 対物レンズ駆動装置 |
JPS5885942A (ja) * | 1981-11-18 | 1983-05-23 | Matsushita Electric Ind Co Ltd | アクチユエ−タ |
JPS5885941A (ja) * | 1981-11-18 | 1983-05-23 | Matsushita Electric Ind Co Ltd | アクチユエ−タ |
JPS58182139A (ja) * | 1982-04-16 | 1983-10-25 | Matsushita Electric Ind Co Ltd | 対物レンズ駆動装置 |
JPS58182141A (ja) * | 1982-04-16 | 1983-10-25 | Matsushita Electric Ind Co Ltd | 光学式ディスク再生装置の対物レンズ保持装置 |
JPS58182140A (ja) * | 1982-04-16 | 1983-10-25 | Matsushita Electric Ind Co Ltd | 対物レンズ駆動装置 |
JPS58182137A (ja) * | 1982-04-16 | 1983-10-25 | Matsushita Electric Ind Co Ltd | 光学式ディスク再生装置の対物レンズ保持装置 |
JPS58182132A (ja) * | 1982-04-20 | 1983-10-25 | Fuji Photo Film Co Ltd | 磁気記録媒体の製法 |
JPS58194147A (ja) * | 1982-05-04 | 1983-11-12 | Matsushita Electric Ind Co Ltd | アクチユエ−タ |
JPS58211333A (ja) * | 1982-06-01 | 1983-12-08 | Matsushita Electric Ind Co Ltd | 対物レンズ駆動装置 |
-
1982
- 1982-12-09 US US06/448,130 patent/US4587466A/en not_active Expired - Fee Related
-
1983
- 1983-09-27 DE DE19833334911 patent/DE3334911A1/de not_active Withdrawn
- 1983-09-30 CA CA000438110A patent/CA1192592A/en not_active Expired
- 1983-10-11 JP JP58188566A patent/JPS59110368A/ja active Pending
- 1983-11-09 GB GB08329855A patent/GB2132034B/en not_active Expired
- 1983-11-16 AU AU21417/83A patent/AU552338B2/en not_active Ceased
- 1983-11-28 NL NL8304068A patent/NL8304068A/nl not_active Application Discontinuation
- 1983-12-09 FR FR8319795A patent/FR2537800B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU2141783A (en) | 1984-06-14 |
GB2132034A (en) | 1984-06-27 |
AU552338B2 (en) | 1986-05-29 |
FR2537800A1 (fr) | 1984-06-15 |
DE3334911A1 (de) | 1984-06-14 |
GB8329855D0 (en) | 1983-12-14 |
JPS59110368A (ja) | 1984-06-26 |
FR2537800B1 (fr) | 1989-06-02 |
GB2132034B (en) | 1986-08-28 |
US4587466A (en) | 1986-05-06 |
CA1192592A (en) | 1985-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
A85 | Still pending on 85-01-01 | ||
BT | A document has been added to the application laid open to public inspection | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: CONTROL DATA CORPORATION |
|
BV | The patent application has lapsed |