DE69727186D1 - Vorrichtung zur Aufzeichnung und Wiedergabe eines optischen Aufzeichnungsträgers - Google Patents
Vorrichtung zur Aufzeichnung und Wiedergabe eines optischen AufzeichnungsträgersInfo
- Publication number
- DE69727186D1 DE69727186D1 DE69727186T DE69727186T DE69727186D1 DE 69727186 D1 DE69727186 D1 DE 69727186D1 DE 69727186 T DE69727186 T DE 69727186T DE 69727186 T DE69727186 T DE 69727186T DE 69727186 D1 DE69727186 D1 DE 69727186D1
- Authority
- DE
- Germany
- Prior art keywords
- reproducing
- recording
- recording medium
- optical recording
- optical
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- 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
-
- 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
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B7/1376—Collimator lenses
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- 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
-
- 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
- G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
- G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69727186T DE69727186T2 (de) | 1996-10-21 | 1997-10-10 | Vorrichtung zur Aufzeichnung und Wiedergabe eines optischen Aufzeichnungsträgers |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19643105 | 1996-10-21 | ||
DE19643105A DE19643105A1 (de) | 1996-10-21 | 1996-10-21 | Gerät zum Lesen oder Beschreiben eines optischen Aufzeichnungsträgers |
DE69727186T DE69727186T2 (de) | 1996-10-21 | 1997-10-10 | Vorrichtung zur Aufzeichnung und Wiedergabe eines optischen Aufzeichnungsträgers |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69727186D1 true DE69727186D1 (de) | 2004-02-19 |
DE69727186T2 DE69727186T2 (de) | 2004-06-03 |
Family
ID=7809160
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19643105A Withdrawn DE19643105A1 (de) | 1996-10-21 | 1996-10-21 | Gerät zum Lesen oder Beschreiben eines optischen Aufzeichnungsträgers |
DE69727186T Expired - Lifetime DE69727186T2 (de) | 1996-10-21 | 1997-10-10 | Vorrichtung zur Aufzeichnung und Wiedergabe eines optischen Aufzeichnungsträgers |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19643105A Withdrawn DE19643105A1 (de) | 1996-10-21 | 1996-10-21 | Gerät zum Lesen oder Beschreiben eines optischen Aufzeichnungsträgers |
Country Status (10)
Country | Link |
---|---|
US (1) | US5905708A (de) |
EP (1) | EP0837455B1 (de) |
JP (1) | JP4258029B2 (de) |
KR (2) | KR100595412B1 (de) |
CN (2) | CN1632868A (de) |
DE (2) | DE19643105A1 (de) |
HK (1) | HK1008605A1 (de) |
ID (1) | ID18591A (de) |
MY (1) | MY115700A (de) |
SG (1) | SG54568A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19643105A1 (de) * | 1996-10-21 | 1998-04-23 | Thomson Brandt Gmbh | Gerät zum Lesen oder Beschreiben eines optischen Aufzeichnungsträgers |
KR100268486B1 (ko) * | 1997-11-01 | 2000-10-16 | 윤종용 | 광디스크기록및재생방법과그장치 |
US6377536B1 (en) * | 1997-12-22 | 2002-04-23 | Lg Electronics Inc. | Optical pick-up apparatus |
JP3605279B2 (ja) * | 1998-02-25 | 2004-12-22 | パイオニア株式会社 | 光学式ピックアップ |
KR100269244B1 (ko) * | 1998-05-28 | 2000-12-01 | 정선종 | 복굴절 물질로 만들어진 투과형 광학부품을 사용한 리소그래피장비용 광학계의 초점심도 확장 방법 및 장치 |
DE19859035A1 (de) | 1998-12-21 | 2000-06-29 | Thomson Brandt Gmbh | Gerät zum Lesen oder Schreiben optischer Aufzeichnungsträger mit unterschiedlichen Informationsträgerschichten |
KR100378601B1 (ko) * | 2000-01-27 | 2003-03-31 | 한국전자통신연구원 | 다중 광 기록 장치 |
KR100426355B1 (ko) * | 2000-06-12 | 2004-04-03 | 엘지전자 주식회사 | 광경로차 조절수단이 구비된 광픽업 장치 |
AU2002348866A1 (en) * | 2001-12-12 | 2003-06-23 | Koninklijke Philips Electronics N.V. | Optical scanning device |
US7061853B2 (en) * | 2001-12-18 | 2006-06-13 | Discovision Associates | High-density optical pickup for rotating media |
JP2006503391A (ja) * | 2002-10-15 | 2006-01-26 | 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 | 光走査装置 |
US20060154550A1 (en) | 2002-10-16 | 2006-07-13 | Nellissen Antonius J M | Method for manufacturing a light emitting display |
JP2004171644A (ja) * | 2002-11-19 | 2004-06-17 | Pioneer Electronic Corp | 光ピックアップ |
CN1867978A (zh) * | 2003-10-15 | 2006-11-22 | 皇家飞利浦电子股份有限公司 | 具有读出和写入双光束的光学数据读出/写入设备 |
JP2006134492A (ja) * | 2004-11-08 | 2006-05-25 | Fujinon Corp | 光記録媒体用対物光学系およびこれを用いた光ピックアップ装置 |
US7402773B2 (en) * | 2005-05-24 | 2008-07-22 | Disco Corporation | Laser beam processing machine |
JP2006338782A (ja) * | 2005-06-02 | 2006-12-14 | Ricoh Co Ltd | 光ピックアップ装置と情報記録再生装置 |
HU0501203D0 (en) * | 2005-12-23 | 2006-02-28 | Lako Sandor Dezsoe Dr | Method and device for storing and reading-out information |
US20090046543A1 (en) * | 2005-11-11 | 2009-02-19 | Koninklijke Philips Electronics, N.V. | Image processing system and method for silhouette rendering and display of images during interventional procedures |
JP2009059391A (ja) * | 2005-12-19 | 2009-03-19 | Pioneer Electronic Corp | 光ピックアップ装置 |
US8180950B2 (en) * | 2007-06-15 | 2012-05-15 | International Business Machines Corporation | Apparatus and method to manage information using an optical and holographic data storage medium |
US11874144B2 (en) * | 2020-07-28 | 2024-01-16 | Li Lin | Displacement measurement system |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2323160A1 (fr) * | 1975-09-03 | 1977-04-01 | Thomson Brandt | Dispositif optique de projection et lecteur optique comportant un tel dispositif |
FR2330027A1 (fr) * | 1975-10-28 | 1977-05-27 | Thomson Brandt | Dispositif de focalisation a vergence variable et lecteur optique comportant un tel dispositif |
JPS601633A (ja) * | 1983-06-20 | 1985-01-07 | Victor Co Of Japan Ltd | 情報信号再生装置 |
JPS61160714A (ja) * | 1985-01-09 | 1986-07-21 | Canon Inc | 焦点距離可変レンズ |
JPS6242343A (ja) * | 1985-07-23 | 1987-02-24 | Nippon Columbia Co Ltd | 光デイスク及びその再生装置 |
JPS63146244A (ja) * | 1986-12-10 | 1988-06-18 | Hitachi Ltd | 波長多重光記録装置 |
JPH02308431A (ja) * | 1989-05-22 | 1990-12-21 | Pioneer Electron Corp | 多層光ディスク用ピックアップ装置 |
JP2846342B2 (ja) * | 1989-06-07 | 1999-01-13 | 株式会社日立製作所 | 高密度光再生装置 |
US5278816A (en) * | 1989-09-22 | 1994-01-11 | Russell James T | Recording/reproducing system using wavelength/depth selective optical storage medium |
DE4026875A1 (de) * | 1990-08-25 | 1992-02-27 | Thomson Brandt Gmbh | Optische abtastvorrichtung |
JPH04132032A (ja) * | 1990-09-20 | 1992-05-06 | Ricoh Co Ltd | 光ピックアップ及び光情報記録媒体 |
US5251198A (en) * | 1992-05-29 | 1993-10-05 | Strickler James H | Reading device for multi-layered optical information carrier |
KR950015234A (ko) * | 1993-11-29 | 1995-06-16 | 배순훈 | 광픽업 장치 |
KR950020461A (ko) * | 1993-12-22 | 1995-07-24 | 김광호 | 광디스크 기록 및 재생장치 |
KR0171077B1 (ko) * | 1994-05-13 | 1999-04-15 | 배순훈 | 서로 다른 편광을 순차적으로 각각 발생시켜 한쪽면에 복수개의 기록층을 가지는 광디스크를 기록/재생하는 광 픽업 시스템 |
KR0134276B1 (ko) * | 1994-10-26 | 1998-04-20 | 배순훈 | 한쪽면에 복수개의 기록층을 형성한 광 디스크용 광 픽업 시스템 |
KR100200837B1 (ko) * | 1995-01-24 | 1999-06-15 | 윤종용 | 다층 기록막을 갖는 광디스크를 위한 광픽업 |
US5671207A (en) * | 1995-02-23 | 1997-09-23 | Lg Electronics, Inc. | Optical pickup apparatus for performing multi-focusing |
JP3471960B2 (ja) * | 1995-03-15 | 2003-12-02 | パイオニア株式会社 | ピックアップ装置 |
JP3476989B2 (ja) * | 1995-08-04 | 2003-12-10 | パイオニア株式会社 | 光ピックアップ |
JP2877044B2 (ja) * | 1995-09-29 | 1999-03-31 | 日本電気株式会社 | 光ヘッド装置 |
JPH09153228A (ja) * | 1995-11-30 | 1997-06-10 | Sankyo Seiki Mfg Co Ltd | 光ピックアップ装置 |
JPH09259461A (ja) * | 1996-03-22 | 1997-10-03 | Sanyo Electric Co Ltd | 光ピックアップ |
US5659533A (en) * | 1996-07-23 | 1997-08-19 | Sampo Corporation | Method of using a single pick-up head to read and store data on discs of different thicknesses and structure of a pick-up head apparatus therefor |
DE19643105A1 (de) * | 1996-10-21 | 1998-04-23 | Thomson Brandt Gmbh | Gerät zum Lesen oder Beschreiben eines optischen Aufzeichnungsträgers |
-
1996
- 1996-10-21 DE DE19643105A patent/DE19643105A1/de not_active Withdrawn
-
1997
- 1997-09-22 SG SG1997003492A patent/SG54568A1/en unknown
- 1997-10-10 DE DE69727186T patent/DE69727186T2/de not_active Expired - Lifetime
- 1997-10-10 EP EP97117528A patent/EP0837455B1/de not_active Expired - Lifetime
- 1997-10-14 KR KR1019970052481A patent/KR100595412B1/ko active IP Right Grant
- 1997-10-15 ID IDP973447A patent/ID18591A/id unknown
- 1997-10-17 MY MYPI97004911A patent/MY115700A/en unknown
- 1997-10-20 US US08/953,943 patent/US5905708A/en not_active Expired - Lifetime
- 1997-10-20 JP JP30330997A patent/JP4258029B2/ja not_active Expired - Lifetime
- 1997-10-21 CN CNA2004100819724A patent/CN1632868A/zh active Pending
- 1997-10-21 CN CNB971204950A patent/CN1189876C/zh not_active Expired - Lifetime
-
1998
- 1998-07-03 HK HK98108869A patent/HK1008605A1/xx not_active IP Right Cessation
-
2006
- 2006-03-20 KR KR1020060025333A patent/KR100598645B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
HK1008605A1 (en) | 1999-05-14 |
KR100595412B1 (ko) | 2006-09-22 |
KR19980032801A (ko) | 1998-07-25 |
EP0837455A2 (de) | 1998-04-22 |
KR100598645B1 (ko) | 2006-07-07 |
CN1189876C (zh) | 2005-02-16 |
DE19643105A1 (de) | 1998-04-23 |
JPH10134408A (ja) | 1998-05-22 |
ID18591A (id) | 1998-04-23 |
MY115700A (en) | 2003-08-30 |
US5905708A (en) | 1999-05-18 |
CN1632868A (zh) | 2005-06-29 |
EP0837455A3 (de) | 1998-08-12 |
DE69727186T2 (de) | 2004-06-03 |
SG54568A1 (en) | 1998-11-16 |
EP0837455B1 (de) | 2004-01-14 |
CN1180890A (zh) | 1998-05-06 |
JP4258029B2 (ja) | 2009-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition |