TW200802341A - Actuator of optical pickup head with horizontal-arranged magnetic field generator and coil apparatus - Google Patents

Actuator of optical pickup head with horizontal-arranged magnetic field generator and coil apparatus

Info

Publication number
TW200802341A
TW200802341A TW095123407A TW95123407A TW200802341A TW 200802341 A TW200802341 A TW 200802341A TW 095123407 A TW095123407 A TW 095123407A TW 95123407 A TW95123407 A TW 95123407A TW 200802341 A TW200802341 A TW 200802341A
Authority
TW
Taiwan
Prior art keywords
coil apparatus
lens holder
actuator
horizontal
magnetic field
Prior art date
Application number
TW095123407A
Other languages
English (en)
Inventor
Pei-Ching Kuo
Original Assignee
Lite On It 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 Lite On It Corp filed Critical Lite On It Corp
Priority to TW095123407A priority Critical patent/TW200802341A/zh
Priority to US11/616,859 priority patent/US20080005755A1/en
Publication of TW200802341A publication Critical patent/TW200802341A/zh

Links

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
    • G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking
    • 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
TW095123407A 2006-06-28 2006-06-28 Actuator of optical pickup head with horizontal-arranged magnetic field generator and coil apparatus TW200802341A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW095123407A TW200802341A (en) 2006-06-28 2006-06-28 Actuator of optical pickup head with horizontal-arranged magnetic field generator and coil apparatus
US11/616,859 US20080005755A1 (en) 2006-06-28 2006-12-28 Actuator of optical pickup head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095123407A TW200802341A (en) 2006-06-28 2006-06-28 Actuator of optical pickup head with horizontal-arranged magnetic field generator and coil apparatus

Publications (1)

Publication Number Publication Date
TW200802341A true TW200802341A (en) 2008-01-01

Family

ID=38878406

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095123407A TW200802341A (en) 2006-06-28 2006-06-28 Actuator of optical pickup head with horizontal-arranged magnetic field generator and coil apparatus

Country Status (2)

Country Link
US (1) US20080005755A1 (zh)
TW (1) TW200802341A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102725415A (zh) * 2009-10-13 2012-10-10 普渡研究基金会 由木质纤维生物质生产乙醇并回收可燃燃料材料

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030012090A1 (en) * 2001-07-12 2003-01-16 Tdk Corporation Objective lens drive apparatus for use in optical pickup
KR100620020B1 (ko) * 2001-09-21 2006-09-05 엘지전자 주식회사 광픽업의 렌즈홀더 조정장치
US7352662B2 (en) * 2003-06-13 2008-04-01 Samsung Electronics Co., Ltd. Molded coil device for actuator of disc drive
KR100547360B1 (ko) * 2003-09-16 2006-01-26 삼성전기주식회사 권선 코일이 일체화된 보빈, 이를 채용한 광픽업액추에이터 및 그 제조 방법
US20060077785A1 (en) * 2004-10-12 2006-04-13 Lite-On It Corporation Objective lens carrier structure for optical pickup head
TW200709200A (en) * 2005-08-29 2007-03-01 Lite On It Corp Actuator of optical pickup head with horizontal-arranged magnetic field generator and coil apparatus

Also Published As

Publication number Publication date
US20080005755A1 (en) 2008-01-03

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