DE69722951D1 - Optische abtastvorrichtung - Google Patents
Optische abtastvorrichtungInfo
- Publication number
- DE69722951D1 DE69722951D1 DE69722951T DE69722951T DE69722951D1 DE 69722951 D1 DE69722951 D1 DE 69722951D1 DE 69722951 T DE69722951 T DE 69722951T DE 69722951 T DE69722951 T DE 69722951T DE 69722951 D1 DE69722951 D1 DE 69722951D1
- Authority
- DE
- Germany
- Prior art keywords
- optical scanner
- scanner
- 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 - 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
- G11B7/135—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
-
- 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
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08582—Sled-type positioners
-
- 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
- G11B7/1362—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
- 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
- G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
- G11B7/1367—Stepped phase plates
-
- 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
- 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
- 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
- G11B2007/13727—Compound lenses, i.e. two or more lenses co-operating to perform a function, e.g. compound objective lens including a solid immersion lens, positive and negative lenses either bonded together or with adjustable spacing
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29072196 | 1996-10-31 | ||
JP29072196 | 1996-10-31 | ||
PCT/JP1997/003482 WO1998019303A1 (fr) | 1996-10-31 | 1997-09-29 | Dispositif de lecture optique |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69722951D1 true DE69722951D1 (de) | 2003-07-24 |
DE69722951T2 DE69722951T2 (de) | 2004-05-19 |
Family
ID=17759673
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69722951T Expired - Fee Related DE69722951T2 (de) | 1996-10-31 | 1997-09-29 | Optische abtastvorrichtung |
DE69731777T Expired - Fee Related DE69731777T2 (de) | 1996-10-31 | 1997-09-29 | Optischer Abtastkopf |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69731777T Expired - Fee Related DE69731777T2 (de) | 1996-10-31 | 1997-09-29 | Optischer Abtastkopf |
Country Status (7)
Country | Link |
---|---|
US (1) | US6552990B1 (de) |
EP (2) | EP1215666B1 (de) |
JP (1) | JP3301765B2 (de) |
KR (1) | KR20000015991A (de) |
CN (1) | CN1199162C (de) |
DE (2) | DE69722951T2 (de) |
WO (1) | WO1998019303A1 (de) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6657931B1 (en) * | 1959-02-02 | 2003-12-02 | Sony Corporation | Optical disc drive for performing read/write operations on optical disks |
KR100346398B1 (ko) * | 1998-10-23 | 2002-10-25 | 삼성전자 주식회사 | 계단형회절격자구조를갖는평판렌즈를채용하여cd-rw에호환하는dvd용광기록/픽업헤드 |
US6449237B1 (en) | 1996-08-29 | 2002-09-10 | Samsung Electronics Co., Ltd. | Optical recording and pickup head for digital versatile disc compatible with read-writable compact disc by adopting flat plate lens having staircase type diffraction grating structure |
US6765857B2 (en) | 1996-09-03 | 2004-07-20 | Samsung Electronics Co., Ltd. | Optical recording and pickup head for digital versatile disc compatible with read-writable compact disc by adopting flat plate lens having staircase type diffraction grating structure |
JPH10153742A (ja) * | 1996-11-21 | 1998-06-09 | Canon Inc | 複数ビーム光源装置 |
US6304540B1 (en) | 1998-03-30 | 2001-10-16 | Samsung Electronics Co., Ltd. | Optical pickup compatible with a digital versatile disk and a recordable compact disk using a holographic ring lens |
US6449235B1 (en) * | 1998-04-04 | 2002-09-10 | Lg Electronics, Inc. | Optical pick-up apparatus and optical recording/reproducing apparatus using the same |
US6456635B1 (en) | 1998-07-14 | 2002-09-24 | Sharp Kabushiki Kaishiki | Semiconductor laser device |
EP0996120B1 (de) * | 1998-10-23 | 2007-06-13 | Samsung Electronics Co., Ltd. | Mit DVD und beschreibbarer CD kompatibler optischer Abtastkopf mit holographischer Ringlinse |
KR100604788B1 (ko) * | 1998-10-23 | 2006-07-26 | 삼성전자주식회사 | 호환형 광픽업장치 |
KR100416350B1 (ko) * | 1998-11-09 | 2004-01-31 | 마쯔시다덴기산교 가부시키가이샤 | 광정보처리장치 및 광학소자 |
JP3662751B2 (ja) * | 1998-11-18 | 2005-06-22 | 日本電気株式会社 | 光ヘッド装置 |
KR100412757B1 (ko) | 1998-12-16 | 2003-12-31 | 산요덴키가부시키가이샤 | 두께가 다른 복수 종류의 광디스크에 대하여 호환성이있는 광픽업장치 |
US6819646B1 (en) * | 1999-01-19 | 2004-11-16 | Matsushita Electric Industrial Co., Ltd. | Optical pickup, optical information recording/reproducing apparatus using the same, and phase variable wave plate used in the pickup and the apparatus |
ATE216119T1 (de) | 1999-01-22 | 2002-04-15 | Konishiroku Photo Ind | Optische abtastvorrichtung und verfahren zur informationsaufzeichnung und informationswiedergabe |
JP2001014717A (ja) * | 1999-04-28 | 2001-01-19 | Matsushita Electronics Industry Corp | 光学装置 |
JP4288769B2 (ja) * | 1999-07-09 | 2009-07-01 | コニカミノルタホールディングス株式会社 | 光情報記録媒体の記録および/または再生用集光光学系および光ピックアップ装置 |
US6985424B1 (en) * | 1999-08-04 | 2006-01-10 | Hitachi, Ltd. | Laser module and optical head |
US7179536B1 (en) * | 1999-09-29 | 2007-02-20 | Konica Corporation | Optical element having a low surface roughness, an optical pickup device including the optical element, and a die for making the optical element |
EP1231603A4 (de) * | 1999-11-09 | 2007-07-11 | Matsushita Electric Ind Co Ltd | Photoelektronisches geraet |
WO2001048746A1 (en) | 1999-12-24 | 2001-07-05 | Koninklijke Philips Electronics N.V. | Optical element |
TWI239002B (en) * | 2000-03-10 | 2005-09-01 | Sony Corp | Optical recording/reproducing apparatus, optical head apparatus, optical disc drive apparatus, tracking control method for use therein, and optical disc |
US7035196B2 (en) * | 2000-03-14 | 2006-04-25 | Matsushita Electric Industrial Co., Ltd. | Optical head device and optical recording and reproducing apparatus having lasers aligned in a tangential direction |
KR100341335B1 (ko) * | 2000-05-18 | 2002-06-22 | 윤종용 | 광디스크 플레이어 및 그 기록 또는 재생방법 |
JP3831576B2 (ja) * | 2000-05-26 | 2006-10-11 | 株式会社リコー | 光ピックアップ装置 |
KR100819625B1 (ko) * | 2000-07-12 | 2008-04-04 | 소니 가부시끼 가이샤 | 광 픽업 장치, 광 디스크 장치 및 트랙 인식 신호 검출방법 |
JP3662519B2 (ja) | 2000-07-13 | 2005-06-22 | シャープ株式会社 | 光ピックアップ |
KR100335446B1 (ko) * | 2000-08-08 | 2002-05-04 | 윤종용 | 수차 보정소자 및 이를 채용한 광픽업장치 |
DE60110703T2 (de) * | 2000-08-09 | 2006-05-04 | Ricoh Co., Ltd. | Optisches Abtastgerät mit einer verbesserten holographischen Einheit und optisches Plattengerät dies enthaltend |
JP2004508655A (ja) * | 2000-09-04 | 2004-03-18 | 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 | 光走査デバイス |
TW546488B (en) * | 2000-09-27 | 2003-08-11 | Pentax Corp | Optical system for optical pickup head |
US6680894B2 (en) | 2000-10-13 | 2004-01-20 | Matsushita Electric Industrial Co., Ltd. | Optical head and apparatus for and method of storing and reproducing optical information |
JP4345256B2 (ja) * | 2001-02-14 | 2009-10-14 | 旭硝子株式会社 | 波長選択性回折素子および光ヘッド装置 |
JP2002311219A (ja) * | 2001-04-18 | 2002-10-23 | Alps Electric Co Ltd | 光学部材及びこれを用いた光ピックアップ |
TWI237819B (en) | 2001-05-17 | 2005-08-11 | Konica Corp | Optical pick-up device and objective lens used therein |
JP4691830B2 (ja) * | 2001-05-30 | 2011-06-01 | 旭硝子株式会社 | 波長選択性回折素子および光ヘッド装置 |
JP2003346358A (ja) * | 2002-05-27 | 2003-12-05 | Pioneer Electronic Corp | ピックアップ装置 |
US7245407B2 (en) * | 2002-06-10 | 2007-07-17 | Matsushita Electric Industrial Co., Ltd. | Complex objective lens compatible with information media of different thicknesses |
KR100464417B1 (ko) * | 2002-06-11 | 2005-01-03 | 삼성전자주식회사 | 2파장 광원 모듈을 채용한 광픽업 및 위치 공차 보정방법 |
KR101037031B1 (ko) | 2002-09-30 | 2011-05-25 | 코니카 미노루따 호르딩구스 가부시끼가이샤 | 광학 요소, 대물 광학 요소 및 광학 픽업 장치 |
JP2004288346A (ja) * | 2002-10-18 | 2004-10-14 | Konica Minolta Holdings Inc | 光ピックアップ装置用の光学素子、カップリングレンズ及び光ピックアップ装置 |
US7248409B2 (en) | 2002-11-25 | 2007-07-24 | Matsushita Electric Industrial Co., Ltd. | Optical element, optical lens, optical head apparatus, optical information apparatus, computer, optical information medium player, car navigation system, optical information medium recorder, and optical information medium server |
US7443778B2 (en) | 2003-02-27 | 2008-10-28 | Matsushita Electric Industrial Co., Ltd. | Optical head device and optical information device using the same, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server |
JP2004279981A (ja) * | 2003-03-18 | 2004-10-07 | Fuji Photo Optical Co Ltd | 開口制限素子およびこれを用いた光ピックアップ装置 |
US6930274B2 (en) * | 2003-03-26 | 2005-08-16 | Siemens Vdo Automotive Corporation | Apparatus and method of maintaining a generally constant focusing spot size at different average laser power densities |
WO2004086389A1 (ja) * | 2003-03-27 | 2004-10-07 | Tokyo University Of Agriculture And Technology Tlo Co.,Ltd. | 波面収差補正装置及びこれを備えた光ピックアップ装置 |
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 |
US20040228236A1 (en) * | 2003-05-13 | 2004-11-18 | Sharp Kabushiki Kaisha | Optical pickup device |
JP4254469B2 (ja) * | 2003-05-23 | 2009-04-15 | 日本ビクター株式会社 | 光ピックアップ装置及び光記録媒体駆動装置 |
KR100536680B1 (ko) | 2003-05-31 | 2005-12-14 | 주식회사 대우일렉트로닉스 | 홀로그래픽 롬 시스템 |
JP2005071462A (ja) * | 2003-08-22 | 2005-03-17 | Victor Co Of Japan Ltd | 光ピックアップ装置 |
TW200532679A (en) * | 2004-02-13 | 2005-10-01 | Konica Minolta Opto Inc | Optical pickup apparatus and diffractive optical element for optical pickup apparatus |
JP4370619B2 (ja) * | 2004-05-07 | 2009-11-25 | コニカミノルタオプト株式会社 | 光学素子、光ピックアップ装置及びドライブ装置 |
US7889622B2 (en) * | 2004-06-03 | 2011-02-15 | Panasonic Corporation | Optical head for optical recorder/reproducer |
KR100651325B1 (ko) * | 2004-11-05 | 2006-11-29 | 삼성전기주식회사 | 색수차 보정소자 및 그것을 이용한 광픽업장치 |
JP4645894B2 (ja) | 2005-04-21 | 2011-03-09 | 株式会社ケンウッド | 光ピックアップ装置 |
JP4609301B2 (ja) | 2005-12-14 | 2011-01-12 | 船井電機株式会社 | 光ピックアップ装置 |
JP2007200476A (ja) | 2006-01-27 | 2007-08-09 | Funai Electric Co Ltd | 光ヘッド |
KR100698023B1 (ko) * | 2006-06-16 | 2007-03-23 | 주식회사 고려반도체시스템 | 반도체 소자 레이저 쏘잉 장치의 광학계 변환장치 |
JP2008034070A (ja) * | 2006-07-31 | 2008-02-14 | Sharp Corp | 光ピックアップ装置およびその制御方法、情報記録再生装置 |
KR20080071380A (ko) * | 2007-01-30 | 2008-08-04 | 삼성전자주식회사 | 홀로그램 소자 및 이를 채용한 호환형 광픽업 장치 |
KR101312633B1 (ko) * | 2007-04-04 | 2013-10-04 | 삼성전자주식회사 | 홀로그램소자, 이를 적용한 호환형 광픽업 및광정보저장매체 시스템 |
JP2009210557A (ja) * | 2008-02-07 | 2009-09-17 | Sanyo Electric Co Ltd | ビーム照射装置およびレーザレーダ |
EP2357339A1 (de) | 2010-02-12 | 2011-08-17 | Siemens Aktiengesellschaft | Verfahren zur Bestimmung einer Verbrennerausgangstemperatur und Verfahren zur Steuerung einer Gasturbine |
DE102010040051A1 (de) * | 2010-08-31 | 2012-03-01 | Balluff Gmbh | Lichtschrankenvorrichtung |
US10557980B2 (en) * | 2017-06-22 | 2020-02-11 | Honeywell International Inc. | Apparatus and method for a holographic optical field flattener |
US10690876B2 (en) | 2017-09-22 | 2020-06-23 | Honeywell International Inc. | Enhanced image detection for celestial-aided navigation and star tracker systems |
Family Cites Families (22)
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JPS63184935A (ja) | 1987-01-28 | 1988-07-30 | Sony Corp | 光源装置 |
JPH0279483A (ja) | 1988-09-14 | 1990-03-20 | Mitsubishi Electric Corp | 半導体レーザ駆動装置 |
US5237457A (en) | 1990-10-04 | 1993-08-17 | Asahi Kogaku Kogyo Kabushiki Kaisha | Apparatus for adjusting an optical axis including a laser beam source and a beam shaping prism |
JPH05303766A (ja) | 1992-04-27 | 1993-11-16 | Matsushita Electric Ind Co Ltd | 光ディスク用光学素子とそれを用いた光ヘッド |
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JP3240846B2 (ja) * | 1994-08-12 | 2001-12-25 | 松下電器産業株式会社 | 光ヘッド |
JPH08321065A (ja) | 1995-05-23 | 1996-12-03 | Hitachi Ltd | 光ディスク装置 |
JP2725632B2 (ja) * | 1995-05-24 | 1998-03-11 | 日本電気株式会社 | 光ヘッド装置 |
JP3047351B2 (ja) * | 1995-06-05 | 2000-05-29 | 日本電気株式会社 | 光ヘッド装置 |
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JP3476989B2 (ja) * | 1995-08-04 | 2003-12-10 | パイオニア株式会社 | 光ピックアップ |
KR100234257B1 (ko) * | 1995-08-30 | 1999-12-15 | 윤종용 | 대물렌즈 장치 및 안정된 포커스 서보 신호를 얻는방법 및 이를 적용한 광픽업 장치 및 두께가 다른 디스크를 판별하는 방법 및 두께가 다른 디스크로부터 정보를 재생하고 기록하는 방법 |
KR970012379A (ko) * | 1995-08-31 | 1997-03-29 | 배순훈 | 듀얼 포커스 광 픽업장치 |
US6049518A (en) * | 1995-08-31 | 2000-04-11 | Sanyo Electric Co., Ltd. | Optical disc recording/reproducing apparatus recording/reproducing information to/from optical discs according to different standards |
JP2856176B2 (ja) * | 1995-11-06 | 1999-02-10 | 松下電器産業株式会社 | 光ピックアップ及び光ピックアップの支持方法 |
KR100269105B1 (ko) * | 1995-12-07 | 2000-10-16 | 윤종용 | 두께가다른디스크의호환이가능한기록재생용광픽업 |
KR100206771B1 (ko) * | 1995-12-29 | 1999-07-01 | 구자홍 | 광픽업장치 |
US5748603A (en) * | 1995-12-30 | 1998-05-05 | Lg Electronics, Inc. | Optical pickup apparatus for different discs |
JPH1055566A (ja) * | 1996-04-26 | 1998-02-24 | Daewoo Electron Co Ltd | 光ピックアップ装置 |
JP3575017B2 (ja) | 1996-05-16 | 2004-10-06 | ソニー株式会社 | 記録再生装置および方法 |
JP3199650B2 (ja) * | 1996-11-21 | 2001-08-20 | 松下電器産業株式会社 | 光ピックアップ |
-
1997
- 1997-09-29 DE DE69722951T patent/DE69722951T2/de not_active Expired - Fee Related
- 1997-09-29 EP EP02001688A patent/EP1215666B1/de not_active Expired - Lifetime
- 1997-09-29 CN CNB971992622A patent/CN1199162C/zh not_active Expired - Fee Related
- 1997-09-29 JP JP51551498A patent/JP3301765B2/ja not_active Expired - Fee Related
- 1997-09-29 DE DE69731777T patent/DE69731777T2/de not_active Expired - Fee Related
- 1997-09-29 KR KR1019980709552A patent/KR20000015991A/ko not_active Application Discontinuation
- 1997-09-29 US US09/180,301 patent/US6552990B1/en not_active Expired - Lifetime
- 1997-09-29 EP EP97941280A patent/EP0936604B1/de not_active Expired - Lifetime
- 1997-09-29 WO PCT/JP1997/003482 patent/WO1998019303A1/ja not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR20000015991A (ko) | 2000-03-25 |
US6552990B1 (en) | 2003-04-22 |
DE69722951T2 (de) | 2004-05-19 |
EP1215666A1 (de) | 2002-06-19 |
EP0936604A1 (de) | 1999-08-18 |
DE69731777D1 (de) | 2004-12-30 |
CN1199162C (zh) | 2005-04-27 |
EP1215666B1 (de) | 2004-11-24 |
WO1998019303A1 (fr) | 1998-05-07 |
DE69731777T2 (de) | 2005-11-03 |
EP0936604A4 (de) | 2001-05-30 |
EP0936604B1 (de) | 2003-06-18 |
CN1235689A (zh) | 1999-11-17 |
JP3301765B2 (ja) | 2002-07-15 |
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