ATE409941T1 - Optisches abtastsystem mit antrieb für sphärische kompensation - Google Patents

Optisches abtastsystem mit antrieb für sphärische kompensation

Info

Publication number
ATE409941T1
ATE409941T1 AT04078557T AT04078557T ATE409941T1 AT E409941 T1 ATE409941 T1 AT E409941T1 AT 04078557 T AT04078557 T AT 04078557T AT 04078557 T AT04078557 T AT 04078557T AT E409941 T1 ATE409941 T1 AT E409941T1
Authority
AT
Austria
Prior art keywords
spherical aberration
aberration compensation
optical
compensation actuator
object lens
Prior art date
Application number
AT04078557T
Other languages
English (en)
Inventor
Seong Hun Lee
In Ho Choi
Gin A Kim
Kwan Woo Park
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE409941T1 publication Critical patent/ATE409941T1/de

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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B7/1378—Separate aberration correction lenses; Cylindrical lenses to generate astigmatism; Beam expanders
    • 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
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13925—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means
    • G11B7/13927—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means during transducing, e.g. to correct for variation of the spherical aberration due to disc tilt or irregularities in the cover layer thickness

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
AT04078557T 2003-12-30 2004-12-29 Optisches abtastsystem mit antrieb für sphärische kompensation ATE409941T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030100440A KR100557040B1 (ko) 2003-12-30 2003-12-30 광 픽업 시스템

Publications (1)

Publication Number Publication Date
ATE409941T1 true ATE409941T1 (de) 2008-10-15

Family

ID=34567857

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04078557T ATE409941T1 (de) 2003-12-30 2004-12-29 Optisches abtastsystem mit antrieb für sphärische kompensation

Country Status (6)

Country Link
US (1) US7372785B2 (de)
EP (1) EP1551016B1 (de)
KR (1) KR100557040B1 (de)
CN (1) CN1316477C (de)
AT (1) ATE409941T1 (de)
DE (1) DE602004016814D1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3992072B2 (ja) * 2004-07-13 2007-10-17 コニカミノルタオプト株式会社 光ピックアップ装置
KR20070111097A (ko) * 2006-05-16 2007-11-21 삼성전자주식회사 기계 장치와, 광 디스크 드라이브 및 그 제어 방법
EP2070086A1 (de) * 2006-08-15 2009-06-17 Koninklijke Philips Electronics N.V. Einstellung des sphärischen abberatonsausgleichs
JP2009093762A (ja) * 2007-10-10 2009-04-30 Sharp Corp 光ピックアップ装置
USRE50911E1 (en) 2012-11-28 2026-06-09 Corephotonics Ltd. High resolution thin multi-aperture imaging systems
CN109194849B (zh) 2013-06-13 2021-01-15 核心光电有限公司 双孔径变焦数字摄影机
EP3779565B1 (de) 2013-07-04 2024-05-22 Corephotonics Ltd. Miniatur-teleobjektivanordnung
EP3028443A2 (de) 2013-08-01 2016-06-08 Corephotonics Ltd. Dünnes bildgebungssystem mit mehreren öffnungen und autofokus sowie verfahren zur verwendung davon
US9392188B2 (en) 2014-08-10 2016-07-12 Corephotonics Ltd. Zoom dual-aperture camera with folded lens
US10288840B2 (en) 2015-01-03 2019-05-14 Corephotonics Ltd Miniature telephoto lens module and a camera utilizing such a lens module
KR101866482B1 (ko) 2015-04-16 2018-06-11 코어포토닉스 리미티드 소형 접이식 카메라의 오토 포커스 및 광학 이미지 안정화
US10230898B2 (en) 2015-08-13 2019-03-12 Corephotonics Ltd. Dual aperture zoom camera with video support and switching / non-switching dynamic control
WO2017115179A1 (en) 2015-12-29 2017-07-06 Corephotonics Ltd. Dual-aperture zoom digital camera with automatic adjustable tele field of view
WO2017208090A1 (en) 2016-05-30 2017-12-07 Corephotonics Ltd. Rotational ball-guided voice coil motor
US10616484B2 (en) 2016-06-19 2020-04-07 Corephotonics Ltd. Frame syncrhonization in a dual-aperture camera system
EP4485046B1 (de) * 2016-07-07 2026-06-10 Corephotonics Ltd. Linearkugelgeführter schwingspulenmotor für gefaltete optik
KR102269547B1 (ko) 2016-12-28 2021-06-25 코어포토닉스 리미티드 확장된 광-폴딩-요소 스캐닝 범위를 갖는 폴디드 카메라 구조
KR102901328B1 (ko) 2017-01-12 2025-12-16 코어포토닉스 리미티드 컴팩트 폴디드 카메라
CN110582724B (zh) 2017-03-15 2022-01-04 核心光电有限公司 具有全景扫描范围的照相装置
CN113075837B (zh) 2017-11-23 2022-04-12 核心光电有限公司 摄影机及制法、移动电子设备及减小凸起占用空间的方法
KR102527790B1 (ko) * 2018-01-30 2023-04-28 엘지이노텍 주식회사 카메라 모듈
KR102242452B1 (ko) 2018-02-05 2021-04-20 코어포토닉스 리미티드 폴디드 카메라에 대한 감소된 높이 페널티
EP3707893B1 (de) 2018-02-12 2023-03-08 Corephotonics Ltd. Gefaltete kamera mit optischer bildstabilisierung
EP4303653A1 (de) 2018-04-23 2024-01-10 Corephotonics Ltd. Strahlengangfaltelement mit erweitertem drehbereich mit zwei freiheitsgraden
WO2020039302A1 (en) 2018-08-22 2020-02-27 Corephotonics Ltd. Two-state zoom folded camera
CN111919057B (zh) 2019-01-07 2021-08-31 核心光电有限公司 具有滑动接头的旋转机构
CN110045516A (zh) * 2019-04-22 2019-07-23 北京科益虹源光电技术有限公司 一种用于准分子激光器的镜片调整装置
KR102914109B1 (ko) 2019-07-31 2026-01-15 코어포토닉스 리미티드 카메라 패닝 또는 모션에서 배경 블러링을 생성하는 시스템 및 방법
KR102810415B1 (ko) 2019-12-03 2025-05-19 코어포토닉스 리미티드 연장된 2-자유도 회전 범위를 제공하기 위한 액추에이터
US11949976B2 (en) 2019-12-09 2024-04-02 Corephotonics Ltd. Systems and methods for obtaining a smart panoramic image
KR20250078581A (ko) 2020-02-22 2025-06-02 코어포토닉스 리미티드 매크로 촬영을 위한 분할 스크린 기능
KR102793241B1 (ko) 2020-04-26 2025-04-08 코어포토닉스 리미티드 홀 바 센서 보정을 위한 온도 제어
US11832018B2 (en) 2020-05-17 2023-11-28 Corephotonics Ltd. Image stitching in the presence of a full field of view reference image
CN117518313A (zh) 2020-05-30 2024-02-06 核心光电有限公司 用于获得超微距图像的系统
CN119583941A (zh) 2020-07-15 2025-03-07 核心光电有限公司 用于校正扫描折叠相机和包含这样的扫描折叠相机的多相机中的视点像差的系统
US11637977B2 (en) 2020-07-15 2023-04-25 Corephotonics Ltd. Image sensors and sensing methods to obtain time-of-flight and phase detection information
CN118424341A (zh) 2020-07-31 2024-08-02 核心光电有限公司 位置感测单元
KR20250016472A (ko) 2020-08-12 2025-02-03 코어포토닉스 리미티드 스캐닝 폴디드 카메라의 광학 이미지 안정화
KR102589548B1 (ko) 2021-03-11 2023-10-13 코어포토닉스 리미티드 팝-아웃 카메라 시스템
US12007671B2 (en) 2021-06-08 2024-06-11 Corephotonics Ltd. Systems and cameras for tilting a focal plane of a super-macro image
US12520025B2 (en) 2021-07-21 2026-01-06 Corephotonics Ltd. Pop-out mobile cameras and actuators
KR102770497B1 (ko) 2022-03-24 2025-02-18 코어포토닉스 리미티드 슬림 컴팩트 렌즈 광학 이미지 안정화
KR20240161846A (ko) 2023-02-15 2024-11-12 코어포토닉스 리미티드 폴디드 카메라를 위한 라지 앵글 컴팩트 광학 이미지 안정화

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05250698A (ja) * 1992-03-05 1993-09-28 Yamaha Corp 光ヘッド装置
JPH08167158A (ja) * 1994-12-13 1996-06-25 Sony Corp 二軸アクチュエータ
KR100467378B1 (ko) * 1996-05-09 2005-06-27 소니 가부시끼 가이샤 광학픽업및디스크플레이어
KR19980058788A (ko) * 1996-12-30 1998-10-07 배순훈 광 픽업
JPH11259906A (ja) * 1998-01-09 1999-09-24 Sony Corp 光学ヘッド、記録及び/又は再生装置、記録及び/又は再生方法、並びに厚み検出方法
JP2001148127A (ja) * 1999-11-19 2001-05-29 Sony Corp 対物レンズ駆動装置
KR100657247B1 (ko) * 1999-11-30 2006-12-19 삼성전자주식회사 고밀도 광집속을 위한 대물렌즈 및 이를 채용한광픽업장치
JP2001176121A (ja) * 1999-12-17 2001-06-29 Olympus Optical Co Ltd 情報記録再生装置の光学素子支持装置
JP2003526867A (ja) * 2000-02-24 2003-09-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 変位可能コリメータレンズ用アクチュエータを有する光学走査装置
EP1154417B1 (de) * 2000-05-12 2012-05-09 Konica Minolta Opto, Inc. Optische Abtastvorrichtung
JP2002197693A (ja) * 2000-12-27 2002-07-12 Olympus Optical Co Ltd 光学系駆動装置
US6968563B2 (en) * 2001-07-27 2005-11-22 Kabushiki Kaisha Toshiba Optical head
CN1602521A (zh) * 2001-12-11 2005-03-30 皇家飞利浦电子股份有限公司 光学扫描装置
US7287264B2 (en) * 2002-06-06 2007-10-23 Ricoh Company, Ltd. Objective lens drive apparatus with objective lens portion movable along support member axial direction

Also Published As

Publication number Publication date
US7372785B2 (en) 2008-05-13
EP1551016A2 (de) 2005-07-06
EP1551016A3 (de) 2007-02-14
CN1637892A (zh) 2005-07-13
KR100557040B1 (ko) 2006-03-03
CN1316477C (zh) 2007-05-16
US20050141390A1 (en) 2005-06-30
KR20050070650A (ko) 2005-07-07
EP1551016B1 (de) 2008-10-01
DE602004016814D1 (de) 2008-11-13

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