DE60202395D1 - Reflektierendes zusammengesetzes Prisma und optisches Aufnahmegerät mit diesem Prisma - Google Patents
Reflektierendes zusammengesetzes Prisma und optisches Aufnahmegerät mit diesem PrismaInfo
- Publication number
- DE60202395D1 DE60202395D1 DE60202395T DE60202395T DE60202395D1 DE 60202395 D1 DE60202395 D1 DE 60202395D1 DE 60202395 T DE60202395 T DE 60202395T DE 60202395 T DE60202395 T DE 60202395T DE 60202395 D1 DE60202395 D1 DE 60202395D1
- Authority
- DE
- Germany
- Prior art keywords
- prism
- recording device
- optical recording
- reflective composite
- reflective
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
- G11B7/12—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
- G11B7/1356—Double or multiple prisms, i.e. having two or more prisms in cooperation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
-
- 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
-
- 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
- G11B7/123—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate
- G11B7/124—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate the integrated head arrangements including waveguides
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Optical Head (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010023343A KR100813943B1 (ko) | 2001-04-30 | 2001-04-30 | 복합 반사프리즘 및 이를 채용한 광픽업장치 |
KR2001023343 | 2001-04-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60202395D1 true DE60202395D1 (de) | 2005-02-03 |
DE60202395T2 DE60202395T2 (de) | 2005-05-25 |
Family
ID=19708890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60202395T Expired - Lifetime DE60202395T2 (de) | 2001-04-30 | 2002-01-14 | Reflektierendes zusammengesetzes Prisma und optisches Aufnahmegerät mit diesem Prisma |
Country Status (6)
Country | Link |
---|---|
US (1) | US7088664B2 (de) |
EP (1) | EP1255134B1 (de) |
JP (1) | JP4022412B2 (de) |
KR (1) | KR100813943B1 (de) |
CN (1) | CN1204553C (de) |
DE (1) | DE60202395T2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW591248B (en) * | 2001-05-12 | 2004-06-11 | Samsung Electronics Co Ltd | Many-sided reflection prism and optical pickup |
KR100850701B1 (ko) * | 2001-05-12 | 2008-08-06 | 삼성전자주식회사 | 다면 반사프리즘 및 광픽업장치 |
KR100413087B1 (ko) * | 2001-06-30 | 2003-12-31 | (주)월드텔레콤 | 광픽업장치를 위한 광디바이스 |
KR100813945B1 (ko) * | 2001-08-13 | 2008-03-14 | 삼성전자주식회사 | 광픽업장치 및 이에 적용되는 기록매체 |
IL157837A (en) * | 2003-09-10 | 2012-12-31 | Yaakov Amitai | Substrate-guided optical device particularly for three-dimensional displays |
KR100612833B1 (ko) | 2003-11-13 | 2006-08-18 | 삼성전자주식회사 | 집적형 광픽업 및 이를 채용한 광 기록 및/또는 재생기기 |
CN1323394C (zh) * | 2004-04-23 | 2007-06-27 | 鸿富锦精密工业(深圳)有限公司 | 光学读/写系统 |
US10073264B2 (en) | 2007-08-03 | 2018-09-11 | Lumus Ltd. | Substrate-guide optical device |
US10261321B2 (en) | 2005-11-08 | 2019-04-16 | Lumus Ltd. | Polarizing optical system |
JP2007220166A (ja) * | 2006-02-14 | 2007-08-30 | Sony Corp | 光ピックアップ、光ディスク装置及び立上プリズム |
JP2009266359A (ja) * | 2008-04-01 | 2009-11-12 | Panasonic Corp | 光学ヘッド、光ディスク装置及び情報記録及び/又は再生装置 |
JP5767684B2 (ja) * | 2013-11-15 | 2015-08-19 | 株式会社フジクラ | 導光装置、製造方法、及び、ldモジュール |
IL232197B (en) | 2014-04-23 | 2018-04-30 | Lumus Ltd | Compact head-up display system |
IL235642B (en) | 2014-11-11 | 2021-08-31 | Lumus Ltd | A compact head-up display system is protected by an element with a super-thin structure |
BR112018006747A2 (pt) | 2016-10-09 | 2018-10-16 | Lumus Ltd. | multiplicador de abertura usando um guia de ondas retangular |
RU2763850C2 (ru) | 2016-11-08 | 2022-01-11 | Люмус Лтд | Световодное устройство с краем, обеспечивающим оптическую отсечку, и соответствующие способы его изготовления |
KR102338472B1 (ko) | 2017-02-22 | 2021-12-14 | 루머스 리미티드 | 광 가이드 광학 어셈블리 |
KR20230025946A (ko) | 2017-03-22 | 2023-02-23 | 루머스 리미티드 | 중첩 파셋 |
IL251645B (en) | 2017-04-06 | 2018-08-30 | Lumus Ltd | Waveguide and method of production |
WO2019022492A1 (en) * | 2017-07-25 | 2019-01-31 | Lg Electronics Inc. | CAMERA, AND IMAGE DISPLAY APPARATUS INCLUDING IT |
KR20190054472A (ko) * | 2017-11-13 | 2019-05-22 | 삼성전자주식회사 | 전반사 프리즘 유닛, 이를 포함하는 전반사 프리즘 어셈블리 및 라인 빔 형성 장치 |
US10551544B2 (en) | 2018-01-21 | 2020-02-04 | Lumus Ltd. | Light-guide optical element with multiple-axis internal aperture expansion |
BR112020023513A2 (pt) | 2018-05-23 | 2021-02-09 | Lumus Ltd. | sistema óptico |
KR20210054562A (ko) | 2018-09-09 | 2021-05-13 | 루머스 리미티드 | 2차원 확장의 도광 광학 요소를 포함하는 광학 시스템 |
CA3123518C (en) | 2019-01-24 | 2023-07-04 | Lumus Ltd. | Optical systems including loe with three stage expansion |
KR20220024410A (ko) | 2019-06-27 | 2022-03-03 | 루머스 리미티드 | 도광 광학 소자를 통한 눈 이미징에 기초한 시선 추적 장치 및 방법 |
CN114080558B (zh) | 2019-07-04 | 2024-06-11 | 鲁姆斯有限公司 | 具有对称光束倍增的图像波导 |
AU2020395978A1 (en) | 2019-12-05 | 2022-06-16 | Lumus Ltd. | Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering |
KR102663288B1 (ko) | 2019-12-08 | 2024-05-03 | 루머스 리미티드 | 소형 이미지 프로젝터를 갖는 광학 시스템 |
KR20220118470A (ko) | 2019-12-30 | 2022-08-25 | 루머스 리미티드 | 2차원 확장 도광 광학 요소를 포함하는 광학 시스템 |
CA3169875C (en) | 2020-05-24 | 2023-07-04 | Lumus Ltd | Method of fabrication of compound light-guide optical elements |
KR102224835B1 (ko) * | 2021-01-06 | 2021-03-08 | (주)하이비젼시스템 | 결함 검사 분야에 적용 가능한 광학 프리즘 및 이를 이용한 암시야 조명계 |
AU2022226493B2 (en) | 2021-02-25 | 2023-07-27 | Lumus Ltd. | Optical aperture multipliers having a rectangular waveguide |
US11860369B2 (en) | 2021-03-01 | 2024-01-02 | Lumus Ltd. | Optical system with compact coupling from a projector into a waveguide |
JP2024517804A (ja) | 2021-05-19 | 2024-04-23 | ルムス エルティーディー. | 活性光学エンジン |
CN113466979B (zh) * | 2021-07-01 | 2023-05-16 | 希烽光电科技(南京)有限公司 | 一种光电监控用双反射棱镜及其光电监控组件 |
CN117396792A (zh) | 2021-07-04 | 2024-01-12 | 鲁姆斯有限公司 | 具有提供视场的不同部分的堆叠光导元件的显示器 |
EP4374204A1 (de) | 2021-08-23 | 2024-05-29 | Lumus Ltd. | Verfahren zur herstellung von optischen verbundelementen mit eingebetteten einkopplungsreflektoren |
CN115654418B (zh) * | 2022-11-10 | 2023-11-14 | 湖南大学 | 导光隔热棱镜日光重定向系统 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0224853B1 (de) * | 1985-11-30 | 1992-02-05 | Kabushiki Kaisha Toshiba | Optischer Kopf |
EP0225564A3 (en) * | 1985-11-30 | 1988-07-06 | Kabushiki Kaisha Toshiba | Optical head |
US4822150A (en) * | 1987-05-18 | 1989-04-18 | Eastman Kodak Company | Optical device for rotating the polarization of a light beam |
JPH02185726A (ja) * | 1989-01-10 | 1990-07-20 | Alps Electric Co Ltd | 光ピックアップにおける光学系の調整方法ならびに調整装置 |
JPH02260143A (ja) * | 1989-03-30 | 1990-10-22 | Alps Electric Co Ltd | 光ピックアップ用光学装置 |
US5070493A (en) * | 1989-05-22 | 1991-12-03 | Hewlett-Packard Company | Wedge prism assembly for optical information storage |
JPH03116567A (ja) * | 1989-09-29 | 1991-05-17 | Canon Inc | 光磁気情報再生装置 |
JP2781625B2 (ja) * | 1989-12-13 | 1998-07-30 | 株式会社日立製作所 | 情報処理装置 |
US5218596A (en) * | 1990-04-27 | 1993-06-08 | Victor Company Of Japan, Ltd. | Optical disc apparatus having a particular lasar source orientation |
JPH0478029A (ja) * | 1990-07-13 | 1992-03-12 | Toshiba Corp | 光学的情報記録再生装置 |
JPH04364231A (ja) * | 1991-01-07 | 1992-12-16 | Toshiba Corp | 光学ヘッド装置 |
US5200946A (en) * | 1991-10-02 | 1993-04-06 | Honeywell Inc. | Simple magneto-optic rewritable head for roughedized environments |
US5311496A (en) * | 1992-11-13 | 1994-05-10 | Hyundai Electronics America | Achromatic expansion prism for magneto-optical drive |
JPH06302005A (ja) * | 1993-04-20 | 1994-10-28 | Canon Inc | 光学ヘッド装置 |
JPH0721580A (ja) | 1993-06-30 | 1995-01-24 | Hitachi Ltd | 光ヘッド並びにこれを用いた光ディスク装置およびこれに用いる伝搬型プリズム |
JP3167066B2 (ja) * | 1993-10-06 | 2001-05-14 | キヤノン株式会社 | 光記録再生装置 |
KR100230233B1 (ko) * | 1994-06-30 | 1999-11-15 | 윤종용 | 포커스에러 검출장치 |
JPH08212612A (ja) * | 1994-11-17 | 1996-08-20 | Canon Inc | 光学的情報記録再生装置及び該装置用光ヘッド |
US5920539A (en) * | 1995-01-25 | 1999-07-06 | Discovision Associates | Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor |
US5748581A (en) * | 1996-02-15 | 1998-05-05 | Kim; Jin Tae | Optical head of an optical disc recording/reproducing apparatus having a polygonal prism |
US5751482A (en) * | 1996-04-22 | 1998-05-12 | Imation Corp. | Achromatic polarization-rotating right-angle prism system |
JPH1116195A (ja) | 1997-06-24 | 1999-01-22 | Toshiba Corp | 光ディスク装置 |
JP3542065B2 (ja) | 1997-08-29 | 2004-07-14 | 松下電器産業株式会社 | 光ディスク装置 |
TW419653B (en) * | 1999-03-16 | 2001-01-21 | Ind Tech Res Inst | Optical pick-up head with multiple light sources |
US6198574B1 (en) * | 1999-08-27 | 2001-03-06 | Zygo Corporation | Polarization preserving optical systems |
KR100765741B1 (ko) * | 2001-07-26 | 2007-10-15 | 삼성전자주식회사 | 일 매의 렌즈로 된 고개구수의 대물렌즈 및 이를 채용한광픽업장치 |
-
2001
- 2001-04-30 KR KR1020010023343A patent/KR100813943B1/ko not_active IP Right Cessation
-
2002
- 2002-01-14 DE DE60202395T patent/DE60202395T2/de not_active Expired - Lifetime
- 2002-01-14 EP EP02250219A patent/EP1255134B1/de not_active Expired - Lifetime
- 2002-01-15 CN CNB021020035A patent/CN1204553C/zh not_active Expired - Fee Related
- 2002-02-21 US US10/078,459 patent/US7088664B2/en not_active Expired - Fee Related
- 2002-02-25 JP JP2002048758A patent/JP4022412B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1255134B1 (de) | 2004-12-29 |
JP2002341116A (ja) | 2002-11-27 |
KR100813943B1 (ko) | 2008-03-14 |
DE60202395T2 (de) | 2005-05-25 |
US20020172133A1 (en) | 2002-11-21 |
KR20020083739A (ko) | 2002-11-04 |
JP4022412B2 (ja) | 2007-12-19 |
US7088664B2 (en) | 2006-08-08 |
EP1255134A1 (de) | 2002-11-06 |
CN1384494A (zh) | 2002-12-11 |
CN1204553C (zh) | 2005-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |