DE60034969D1 - Optische Abtastvorrichtung zur Informationsaufzeichnung und Informationswiedergabe - Google Patents
Optische Abtastvorrichtung zur Informationsaufzeichnung und InformationswiedergabeInfo
- Publication number
- DE60034969D1 DE60034969D1 DE60034969T DE60034969T DE60034969D1 DE 60034969 D1 DE60034969 D1 DE 60034969D1 DE 60034969 T DE60034969 T DE 60034969T DE 60034969 T DE60034969 T DE 60034969T DE 60034969 D1 DE60034969 D1 DE 60034969D1
- Authority
- DE
- Germany
- Prior art keywords
- light flux
- diffracted ray
- wavelength
- information
- information recording
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- 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
- G11B7/1353—Diffractive elements, e.g. holograms or gratings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
-
- 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
- G11B7/1275—Two or more lasers having different wavelengths
-
- 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
- G11B7/1374—Objective lenses
-
- 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
- G11B7/139—Numerical aperture control means
-
- 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
- G11B7/13922—Means for controlling the beam wavefront, e.g. for correction of aberration passive
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0084—Key or electric means; Emergency release
- E05B2047/0086—Emergency release, e.g. key or electromagnet
- E05B2047/0087—Electric spare devices, e.g. auxiliary batteries or capacitors for back up
-
- 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 (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1501099 | 1999-01-22 | ||
JP1501099 | 1999-01-22 | ||
JP4192599 | 1999-02-19 | ||
JP4192599 | 1999-02-19 | ||
JP9534799 | 1999-04-01 | ||
JP9534799 | 1999-04-01 | ||
JP9748099 | 1999-04-05 | ||
JP9748099 | 1999-04-05 | ||
JP25746699 | 1999-09-10 | ||
JP25746699 | 1999-09-10 | ||
JP31270199 | 1999-11-02 | ||
JP31270199 | 1999-11-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60034969D1 true DE60034969D1 (de) | 2007-07-05 |
DE60034969T2 DE60034969T2 (de) | 2008-01-10 |
Family
ID=27548555
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60000114T Expired - Lifetime DE60000114T2 (de) | 1999-01-22 | 2000-01-18 | Optische Abtastvorrichtung und Verfahren zur Informationsaufzeichnung und Informationswiedergabe |
DE60034825T Expired - Lifetime DE60034825T2 (de) | 1999-01-22 | 2000-01-18 | Optische Abtastvorrichtung zur Informationsaufzeichnung und Informationswiedergabe |
DE60034829T Expired - Fee Related DE60034829T2 (de) | 1999-01-22 | 2000-01-18 | Optische Abtastvorrichtung zur Informationsaufzeichnung und Informationswiedergabe |
DE60034969T Expired - Lifetime DE60034969T2 (de) | 1999-01-22 | 2000-01-18 | Optische Abtastvorrichtung zur Informationsaufzeichnung und Informationswiedergabe |
DE60042812T Expired - Lifetime DE60042812D1 (de) | 1999-01-22 | 2000-01-18 | Optische Abtastvorrichtung, mit der optischen Abtastvorrichtung versehenes Aufnahme/Wiedergabegerät, optisches Element und Verfahren zur Datenaufnahme/wiedergabe |
DE60034826T Expired - Lifetime DE60034826T2 (de) | 1999-01-22 | 2000-01-18 | Optische Abtastvorrichtung zur Informationsaufzeichnung und Informationswiedergabe |
DE60018735T Expired - Lifetime DE60018735T2 (de) | 1999-01-22 | 2000-01-18 | Optische Abtastvorrichtung, Aufzeichnungs- /-Wiedergabegerät mit dieser optischen Abtastvorrichtung, optisches Element und Verfahren zur Informationsaufzeichnung /-Wiedergabe |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60000114T Expired - Lifetime DE60000114T2 (de) | 1999-01-22 | 2000-01-18 | Optische Abtastvorrichtung und Verfahren zur Informationsaufzeichnung und Informationswiedergabe |
DE60034825T Expired - Lifetime DE60034825T2 (de) | 1999-01-22 | 2000-01-18 | Optische Abtastvorrichtung zur Informationsaufzeichnung und Informationswiedergabe |
DE60034829T Expired - Fee Related DE60034829T2 (de) | 1999-01-22 | 2000-01-18 | Optische Abtastvorrichtung zur Informationsaufzeichnung und Informationswiedergabe |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60042812T Expired - Lifetime DE60042812D1 (de) | 1999-01-22 | 2000-01-18 | Optische Abtastvorrichtung, mit der optischen Abtastvorrichtung versehenes Aufnahme/Wiedergabegerät, optisches Element und Verfahren zur Datenaufnahme/wiedergabe |
DE60034826T Expired - Lifetime DE60034826T2 (de) | 1999-01-22 | 2000-01-18 | Optische Abtastvorrichtung zur Informationsaufzeichnung und Informationswiedergabe |
DE60018735T Expired - Lifetime DE60018735T2 (de) | 1999-01-22 | 2000-01-18 | Optische Abtastvorrichtung, Aufzeichnungs- /-Wiedergabegerät mit dieser optischen Abtastvorrichtung, optisches Element und Verfahren zur Informationsaufzeichnung /-Wiedergabe |
Country Status (12)
Country | Link |
---|---|
US (13) | US6870805B1 (de) |
EP (8) | EP1369856B1 (de) |
JP (3) | JP4775674B2 (de) |
KR (7) | KR100411219B1 (de) |
CN (5) | CN1553441A (de) |
AT (7) | ATE291269T1 (de) |
AU (1) | AU760001B2 (de) |
CA (1) | CA2359309C (de) |
DE (7) | DE60000114T2 (de) |
HK (1) | HK1026977A1 (de) |
ID (1) | ID29992A (de) |
WO (1) | WO2000043997A2 (de) |
Families Citing this family (123)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE291269T1 (de) * | 1999-01-22 | 2005-04-15 | Konica Minolta Opto Inc | Optische abtastvorrichtung, aufzeichnungs- /- wiedergabegerät mit dieser optischen abtastvorrichtung, optisches element und verfahren zur informationsaufzeichnung /- wiedergabe |
JP2000338395A (ja) * | 1999-05-27 | 2000-12-08 | Konica Corp | 光ピックアップ装置及び補正レンズ |
US6366542B1 (en) * | 1999-11-17 | 2002-04-02 | Konica Corporation | Optical pickup apparatus and objective lens |
CN1221956C (zh) * | 1999-11-18 | 2005-10-05 | 柯尼卡株式会社 | 光拾取装置及物镜 |
US6594222B2 (en) | 1999-12-28 | 2003-07-15 | Pentax Corporation | Objective lens for optical pick-up |
EP2264707A3 (de) * | 2000-05-12 | 2012-03-07 | Konica Minolta Opto, Inc. | Optische Lesekopfvorrichtung |
US7903528B2 (en) * | 2000-05-12 | 2011-03-08 | Konica Minolta Opto, Inc. | Optical pick-up apparatus |
EP1174865B1 (de) * | 2000-07-22 | 2009-09-30 | Samsung Electronics Co., Ltd. | Kompatibles optisches Abtastgerät |
HUP0303190A2 (hu) | 2000-10-16 | 2003-12-29 | Konica Corporation | Tárgylencse, kapcsoló lencse, fénykonvergáló optikai rendszer és optikai felvevő-lejátszó eszköz |
JP4775612B2 (ja) * | 2001-03-26 | 2011-09-21 | コニカミノルタホールディングス株式会社 | 光ピックアップ装置用の対物レンズ及び光ピックアップ装置 |
TW556178B (en) * | 2000-10-26 | 2003-10-01 | Konishiroku Photo Ind | Optical pickup apparatus and objective lens |
JP4775610B2 (ja) * | 2000-10-26 | 2011-09-21 | コニカミノルタホールディングス株式会社 | 対物レンズ及び光ピックアップ装置 |
CN100359577C (zh) * | 2000-10-30 | 2008-01-02 | 柯尼卡株式会社 | 物镜 |
JP3522212B2 (ja) * | 2000-11-10 | 2004-04-26 | 株式会社ケンウッド | 音響等による微小変位検出装置 |
CN1206642C (zh) * | 2000-11-14 | 2005-06-15 | 皇家菲利浦电子有限公司 | 光学扫描装置 |
JP4716239B2 (ja) * | 2000-11-14 | 2011-07-06 | コニカミノルタホールディングス株式会社 | 光ピックアップ装置用の対物レンズ及び光ピックアップ装置 |
US6873590B2 (en) * | 2001-03-09 | 2005-03-29 | Pentax Corporation | Objective lens for optical pick-up |
JP4666563B2 (ja) * | 2001-04-05 | 2011-04-06 | 中興マーク株式会社 | 光走査装置 |
US6807139B2 (en) * | 2001-04-12 | 2004-10-19 | Konica Corporation | Objective lens and optical pickup apparatus |
KR20020081077A (ko) * | 2001-04-18 | 2002-10-26 | 코니카가부시끼가이샤 | 대물 렌즈, 집광 광학계, 광 픽업 장치 및 기록·재생 장치 |
JP4817035B2 (ja) * | 2001-05-09 | 2011-11-16 | コニカミノルタホールディングス株式会社 | 対物レンズ、光ピックアップ装置、及び記録・再生装置 |
JP2003067972A (ja) * | 2001-05-29 | 2003-03-07 | Nec Corp | 光ヘッド装置および光学式情報記録再生装置 |
EP1405309A1 (de) * | 2001-06-21 | 2004-04-07 | Koninklijke Philips Electronics N.V. | Optische abtastvorrichtung |
CN1313846C (zh) * | 2001-10-05 | 2007-05-02 | 松下电器产业株式会社 | 衍射光学元件及使用了该衍射光学元件的光学头 |
JP3864749B2 (ja) | 2001-10-11 | 2007-01-10 | コニカミノルタホールディングス株式会社 | 光ピックアップ装置の光学系及び光ピックアップ装置の対物レンズ |
US7206276B2 (en) * | 2001-10-12 | 2007-04-17 | Konica Corporation | Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith |
DE10160378A1 (de) * | 2001-12-10 | 2003-06-18 | Thomson Brandt Gmbh | Wiedergabe- oder Aufzeichnungsgerät für unterschiedliche optische Aufzeichnungsträger |
US7760612B2 (en) | 2002-02-26 | 2010-07-20 | Panasonic Corporation | Optical element and optical head device using it, and optical information device using this optical head device, and computer, optical disk player, car navigation system, optical disk recorder and optical disk server using this optical information device |
EP1965380B1 (de) | 2002-02-27 | 2009-12-30 | Ricoh Company, Ltd. | Optischer Lesekopf und optische Informationsverarbeitungsvorrichtung |
CN100456371C (zh) * | 2002-04-26 | 2009-01-28 | 柯尼卡美能达精密光学株式会社 | 记录再生用光学系统、物镜和拾光装置 |
JP2004005943A (ja) | 2002-04-26 | 2004-01-08 | Konica Minolta Holdings Inc | 記録再生用光学系、対物レンズ、収差補正用光学素子、光ピックアップ装置、及び記録再生装置 |
JP2003337281A (ja) * | 2002-05-17 | 2003-11-28 | Minolta Co Ltd | 光ピックアップ用の対物レンズ |
JP2004327003A (ja) * | 2002-07-26 | 2004-11-18 | Sharp Corp | 光ピックアップ |
US7426170B2 (en) * | 2002-08-30 | 2008-09-16 | Konica Minolta Opto, Inc. | Objective lens and optical pickup apparatus for reproducing and/or recording information for at least two types of optical discs |
US7577077B2 (en) * | 2002-09-05 | 2009-08-18 | Konica Corporation | Optical pickup apparatus and optical element |
JP4305722B2 (ja) * | 2002-09-05 | 2009-07-29 | コニカミノルタホールディングス株式会社 | 成形レンズの製造方法 |
TWI266898B (en) * | 2002-10-31 | 2006-11-21 | Konica Minolta Holdings Inc | Objective optical element and optical pickup apparatus |
TW200502670A (en) * | 2002-11-21 | 2005-01-16 | Konica Minolta Holdings Inc | Objective lens, optical system and optical pickup apparatus |
CN1324587C (zh) * | 2002-12-10 | 2007-07-04 | 日本胜利株式会社 | 光盘装置及用于该光盘装置的像差修正方法 |
US20040156302A1 (en) * | 2003-01-07 | 2004-08-12 | Matsushita Electric Industrial Co., Ltd. | Optical head |
KR100498478B1 (ko) * | 2003-01-16 | 2005-07-01 | 삼성전자주식회사 | 호환형 광픽업장치 |
US7408866B2 (en) * | 2003-02-14 | 2008-08-05 | Konica Minolta Holdings, Inc. | Objective lens for optical pickup apparatus, optical pickup apparatus and optical information recording reproducing apparatus |
EP1465170A3 (de) * | 2003-03-31 | 2007-05-16 | Konica Minolta Holdings, Inc. | Konvergierendes optisches System einer optischen Abtastvorrichtung |
US7193954B2 (en) * | 2003-03-31 | 2007-03-20 | Konica Minolta Holding, Inc. | Optical pickup device and objective lens for the optical pickup device |
JP2004326858A (ja) * | 2003-04-22 | 2004-11-18 | Konica Minolta Opto Inc | 光ピックアップ装置及び光ピックアップ装置用光学系 |
EP1471514A3 (de) * | 2003-04-22 | 2006-10-04 | Konica Minolta Opto, Inc. | Optische Abtastvorrichtung und Vorrichtung zur optischen Aufnahme und Wiedergabe von Information, Aufweitungslinse, Kopplungslinse und optisches Element zur Korrektur chromatischer Aberration |
JP2004326861A (ja) * | 2003-04-22 | 2004-11-18 | Konica Minolta Opto Inc | 対物光学素子、光ピックアップ装置及び光情報記録再生装置 |
JP4338534B2 (ja) * | 2003-05-09 | 2009-10-07 | パイオニア株式会社 | 光ピックアップ、光学部材及び情報再生装置 |
US6982838B2 (en) | 2003-06-04 | 2006-01-03 | Pentax Corporation | Objective lens for optical pick-up |
US7239598B2 (en) | 2003-06-17 | 2007-07-03 | Pentax Corporation | Objective lens for optical pick-up |
US7038862B2 (en) * | 2003-06-17 | 2006-05-02 | Pentax Corporation | Objective lens for optical pick-up |
JP5002118B2 (ja) * | 2003-06-18 | 2012-08-15 | コニカミノルタアドバンストレイヤー株式会社 | 光ピックアップ装置用の光学素子、及び光ピックアップ装置 |
US7313074B2 (en) | 2003-06-30 | 2007-12-25 | Ricoh Company, Ltd. | Objective lens, optical, pickup and optical information processing apparatus using the same |
US7457224B2 (en) * | 2003-06-30 | 2008-11-25 | Konica Minolta Opto, Inc. | Optical element having an anti-reflection film and optical pickup apparatus |
KR100940205B1 (ko) * | 2003-07-01 | 2010-02-10 | 삼성전자주식회사 | 호환형 광픽업 |
JP3948481B2 (ja) * | 2003-08-12 | 2007-07-25 | コニカミノルタオプト株式会社 | 光ピックアップ装置 |
JP4315440B2 (ja) * | 2003-08-21 | 2009-08-19 | フジノン株式会社 | 光記録媒体用対物レンズおよびこれを用いた光ピックアップ装置 |
JP2005071462A (ja) * | 2003-08-22 | 2005-03-17 | Victor Co Of Japan Ltd | 光ピックアップ装置 |
SG110178A1 (en) * | 2003-09-30 | 2005-04-28 | Konica Minolta Opto Inc | Optical pick-up system, optical pick-up device, and optical information recording and/or reproducing apparatus |
JP2005108321A (ja) * | 2003-09-30 | 2005-04-21 | Konica Minolta Opto Inc | 光ピックアップ装置及び光情報記録再生装置 |
JP4349520B2 (ja) * | 2003-10-27 | 2009-10-21 | フジノン株式会社 | 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 |
KR20060115863A (ko) * | 2003-11-04 | 2006-11-10 | 코니카 미놀타 옵토 인코포레이티드 | 광 픽업 장치, 및 광 픽업 장치에 이용하는 보정 소자 |
JP2005149626A (ja) * | 2003-11-17 | 2005-06-09 | Fujinon Corp | 光記録媒体用対物レンズおよびこれを用いた光ピックアップ装置 |
JP4846975B2 (ja) | 2003-12-26 | 2011-12-28 | 富士フイルム株式会社 | 光学素子、対物光学系および光ピックアップ装置 |
JP4465200B2 (ja) * | 2004-01-20 | 2010-05-19 | Hoya株式会社 | 光ピックアップ装置および光ピックアップ用対物レンズ |
WO2005074388A2 (ja) * | 2004-02-09 | 2005-08-18 | Konica Minolta Opto Inc | 光ピックアップ装置及び光情報記録及び/又は再生装置 |
KR20060115879A (ko) * | 2004-02-27 | 2006-11-10 | 코니카 미놀타 옵토 인코포레이티드 | 대물 광학계, 광픽업 장치 및 광정보 기록 재생 장치 |
JPWO2005088625A1 (ja) * | 2004-03-15 | 2008-01-31 | コニカミノルタオプト株式会社 | 対物光学素子及び光ピックアップ装置 |
JP2005293765A (ja) * | 2004-04-02 | 2005-10-20 | Konica Minolta Opto Inc | 光ピックアップ装置 |
JP3953092B2 (ja) * | 2004-04-27 | 2007-08-01 | コニカミノルタオプト株式会社 | 対物レンズ及び光ピックアップ装置 |
US20050247855A1 (en) * | 2004-04-27 | 2005-11-10 | Hiroaki Matsumiya | Optical pickup apparatus |
JP2005327395A (ja) * | 2004-05-14 | 2005-11-24 | Sony Corp | 光ピックアップ及びこれを用いた記録及び/又は再生装置 |
JP4377281B2 (ja) * | 2004-05-19 | 2009-12-02 | フジノン株式会社 | 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 |
WO2005119669A1 (ja) * | 2004-06-03 | 2005-12-15 | Matsushita Electric Industrial Co., Ltd. | 光記録再生装置用光ヘッド |
CN100452200C (zh) * | 2004-06-03 | 2009-01-14 | 柯尼卡美能达精密光学株式会社 | 物镜以及光拾取装置 |
US7821906B2 (en) * | 2004-06-21 | 2010-10-26 | Hoya Corporation | Objective lens for optical pick-up |
US7334651B2 (en) * | 2004-07-21 | 2008-02-26 | Schlumberger Technology Corporation | Kick warning system using high frequency fluid mode in a borehole |
JP2006114081A (ja) * | 2004-10-12 | 2006-04-27 | Konica Minolta Opto Inc | 対物レンズ及び光ピックアップ装置 |
JP4321589B2 (ja) * | 2004-10-29 | 2009-08-26 | コニカミノルタオプト株式会社 | 対物レンズ、光ピックアップ装置及び光ディスクドライブ装置 |
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