DE60116208D1 - Optisches Abtastgerät - Google Patents
Optisches AbtastgerätInfo
- Publication number
- DE60116208D1 DE60116208D1 DE60116208T DE60116208T DE60116208D1 DE 60116208 D1 DE60116208 D1 DE 60116208D1 DE 60116208 T DE60116208 T DE 60116208T DE 60116208 T DE60116208 T DE 60116208T DE 60116208 D1 DE60116208 D1 DE 60116208D1
- Authority
- DE
- Germany
- Prior art keywords
- scanning device
- optical scanning
- optical
- scanning
- 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 - Fee Related
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
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/127—Lasers; Multiple laser arrays
-
- 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
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
-
- 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
- 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
- G11B7/1362—Mirrors
-
- 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
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000288439 | 2000-09-22 | ||
JP2000288439A JP3979562B2 (ja) | 2000-09-22 | 2000-09-22 | 光ピックアップ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60116208D1 true DE60116208D1 (de) | 2006-02-02 |
DE60116208T2 DE60116208T2 (de) | 2006-07-13 |
Family
ID=18772027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60116208T Expired - Fee Related DE60116208T2 (de) | 2000-09-22 | 2001-09-21 | Optisches Abtastgerät |
Country Status (5)
Country | Link |
---|---|
US (1) | US6781947B2 (de) |
EP (1) | EP1191522B1 (de) |
JP (1) | JP3979562B2 (de) |
CN (1) | CN1172301C (de) |
DE (1) | DE60116208T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002100068A (ja) * | 2000-09-26 | 2002-04-05 | Pioneer Electronic Corp | 光ピックアップ装置 |
JP2004005944A (ja) | 2002-04-30 | 2004-01-08 | Samsung Electronics Co Ltd | 光ピックアップ及びくさび型ビームスプリッタ |
CN1226726C (zh) * | 2002-05-08 | 2005-11-09 | 提阿克股份有限公司 | 光盘装置 |
JP2004152446A (ja) * | 2002-10-31 | 2004-05-27 | Samsung Electro Mech Co Ltd | 光ピックアップ装置及び液晶素子 |
KR100498478B1 (ko) * | 2003-01-16 | 2005-07-01 | 삼성전자주식회사 | 호환형 광픽업장치 |
KR100498483B1 (ko) * | 2003-01-29 | 2005-07-01 | 삼성전자주식회사 | 호환형 광픽업 및 그 광출력량 검출 방법 |
JP4333550B2 (ja) * | 2004-10-18 | 2009-09-16 | ソニー株式会社 | レーザ光源装置及びホログラム装置 |
CN100498944C (zh) * | 2007-01-26 | 2009-06-10 | 清华大学 | 一种高密度蓝光光学读取头 |
CN103261962B (zh) * | 2010-10-25 | 2018-04-27 | 株式会社尼康 | 用于检查或测量对象的设备、光学组件、方法,以及用于制造结构的方法 |
CN113853498A (zh) * | 2018-12-17 | 2021-12-28 | 亮锐有限责任公司 | 基于激光的照明设备和具有这种基于激光的照明设备的车辆前照灯 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5247167A (en) | 1992-08-06 | 1993-09-21 | International Business Machines Corporation | Multiple beam power monitoring system and method with radiation detection and focusing means of overlapping beams |
US5835514A (en) | 1996-01-25 | 1998-11-10 | Hewlett-Packard Company | Laser-based controlled-intensity light source using reflection from a convex surface and method of making same |
KR100224621B1 (ko) * | 1996-09-16 | 1999-10-15 | 윤종용 | 두께가 다른 디스크 호환을 위한 기록재생용 광픽업 |
KR100230264B1 (ko) | 1996-12-06 | 1999-11-15 | 윤종용 | 광픽업장치 |
JPH10312574A (ja) | 1997-05-09 | 1998-11-24 | Ricoh Co Ltd | 光ディスク装置 |
US5924065A (en) | 1997-06-16 | 1999-07-13 | Digital Equipment Corporation | Environmently compensated speech processing |
KR100315637B1 (ko) * | 1999-03-31 | 2001-12-12 | 윤종용 | 씨디-알더블유의 재생/기록이 가능한 디브이디-롬 광학계 |
EP1047051A3 (de) | 1999-04-19 | 2001-01-24 | Samsung Electronics Co., Ltd. | Lichtemittierendes Modul und kompatibles optisches Abtastgerät dafür |
-
2000
- 2000-09-22 JP JP2000288439A patent/JP3979562B2/ja not_active Expired - Fee Related
-
2001
- 2001-09-20 US US09/955,977 patent/US6781947B2/en not_active Expired - Fee Related
- 2001-09-20 CN CNB011331798A patent/CN1172301C/zh not_active Expired - Fee Related
- 2001-09-21 EP EP01308037A patent/EP1191522B1/de not_active Expired - Lifetime
- 2001-09-21 DE DE60116208T patent/DE60116208T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1191522B1 (de) | 2005-12-28 |
US20020036971A1 (en) | 2002-03-28 |
CN1347099A (zh) | 2002-05-01 |
DE60116208T2 (de) | 2006-07-13 |
EP1191522A2 (de) | 2002-03-27 |
CN1172301C (zh) | 2004-10-20 |
EP1191522A3 (de) | 2003-05-02 |
JP3979562B2 (ja) | 2007-09-19 |
US6781947B2 (en) | 2004-08-24 |
JP2002100059A (ja) | 2002-04-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60003985D1 (de) | Autofokusvorrichtung | |
DE60225867D1 (de) | Abbildendes optisches Gerät | |
DE60144550D1 (de) | Lichtabtastvorrichtung | |
DE60101190D1 (de) | Laservorrichtung | |
DE60039649D1 (de) | Kompatibles optisches Abtastgerät | |
DE60031579D1 (de) | Optisches element | |
DE69932563D1 (de) | Optische Abtastvorrichtung | |
DE60140028D1 (de) | Kompatibles optisches Abtastgerät | |
DE60008691D1 (de) | Optische Abtastvorrichtung | |
DE60009193D1 (de) | Optischer Scanner | |
DE60136785D1 (de) | Autofokus-Linsenvorrichtung | |
DK1337818T3 (da) | Optisk detekteringsindretning | |
DE50101940D1 (de) | Laservorrichtung | |
DE69942685D1 (de) | Optisches Abtastgerät | |
DE60126075D1 (de) | Auftragsvorrichtung | |
DE60118202D1 (de) | Optischer sensor | |
DE69930584D1 (de) | Optische Abtastvorrichtung | |
DE60121077D1 (de) | Bildabtastungsgerät | |
DE60118475D1 (de) | Optisches Element | |
DE60124347D1 (de) | Abtastvorrichtung | |
DE60116208D1 (de) | Optisches Abtastgerät | |
DE60030921D1 (de) | Optische Abtastvorrichtung | |
DE60037574D1 (de) | Optischer scanner | |
DE60307196D1 (de) | Optisches Abtastgerät | |
DE60132147D1 (de) | Optisches Abtastgerät |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |