HK1007644A1 - Voice coil type actuator - Google Patents

Voice coil type actuator

Info

Publication number
HK1007644A1
HK1007644A1 HK98106788A HK98106788A HK1007644A1 HK 1007644 A1 HK1007644 A1 HK 1007644A1 HK 98106788 A HK98106788 A HK 98106788A HK 98106788 A HK98106788 A HK 98106788A HK 1007644 A1 HK1007644 A1 HK 1007644A1
Authority
HK
Hong Kong
Prior art keywords
voice coil
type actuator
coil type
actuator
voice
Prior art date
Application number
HK98106788A
Other languages
English (en)
Inventor
Satoshi Sakamoto
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of HK1007644A1 publication Critical patent/HK1007644A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/066—Electromagnets with movable winding
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • 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
    • H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Electromagnets (AREA)
HK98106788A 1990-05-28 1998-06-25 Voice coil type actuator HK1007644A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2137614A JP2751567B2 (ja) 1990-05-28 1990-05-28 ボイスコイル型アクチュエータ

Publications (1)

Publication Number Publication Date
HK1007644A1 true HK1007644A1 (en) 1999-04-16

Family

ID=15202797

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98106788A HK1007644A1 (en) 1990-05-28 1998-06-25 Voice coil type actuator

Country Status (5)

Country Link
EP (1) EP0459889B1 (xx)
JP (1) JP2751567B2 (xx)
KR (1) KR100201446B1 (xx)
DE (1) DE69103217T2 (xx)
HK (1) HK1007644A1 (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0647483U (ja) * 1992-12-02 1994-06-28 ロンシール工業株式会社 帯電防止タイル
JP2000137156A (ja) * 1998-11-04 2000-05-16 Sony Corp レンズ駆動装置
IL147433A0 (en) * 1999-07-05 2002-08-14 Kinetic Developments Ltd Electromagnetic rams
EP1905050A1 (en) * 2005-07-07 2008-04-02 Koninklijke Philips Electronics N.V. Actuator assembly, method of driving an actuator assembly and apparatus for driving an actuator assembly
US20070097532A1 (en) * 2005-11-03 2007-05-03 Industrial Technology Research Institute Optical devices
WO2008041171A2 (en) * 2006-10-06 2008-04-10 Koninklijke Philips Electronics N.V. Actuator assembly and opto-mechanical device comprising an actuator assembly
US7679849B2 (en) 2007-06-01 2010-03-16 Stmicroelectronics (Grenoble) Sas Mobile lens unit with detection device
JP5590844B2 (ja) * 2009-09-29 2014-09-17 キヤノン株式会社 鏡筒ユニットおよび光学機器
CN110082984B (zh) * 2018-01-25 2021-11-30 台湾东电化股份有限公司 镜头单元

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504241B1 (xx) * 1969-12-08 1975-02-17
CA1063710A (en) * 1976-08-31 1979-10-02 Erazm A. Willy Electromagnetic transducer
JPS56500437A (xx) * 1979-02-28 1981-04-02
EP0060969B1 (de) * 1981-03-21 1985-12-18 Vacuumschmelze GmbH Magnetantriebssystem zur Erzeugung linearer Bewegungen
US4705311A (en) * 1986-02-27 1987-11-10 Universal Instruments Corporation Component pick and place spindle assembly with compact internal linear and rotary displacement motors and interchangeable tool assemblies

Also Published As

Publication number Publication date
DE69103217D1 (de) 1994-09-08
DE69103217T2 (de) 1995-02-02
JPH0430506A (ja) 1992-02-03
EP0459889A1 (en) 1991-12-04
KR910020993A (ko) 1991-12-20
KR100201446B1 (ko) 1999-06-15
JP2751567B2 (ja) 1998-05-18
EP0459889B1 (en) 1994-08-03

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Legal Events

Date Code Title Description
PF Patent in force