DE3783393D1 - Optisches plattentellersystem. - Google Patents
Optisches plattentellersystem.Info
- Publication number
- DE3783393D1 DE3783393D1 DE8787304588T DE3783393T DE3783393D1 DE 3783393 D1 DE3783393 D1 DE 3783393D1 DE 8787304588 T DE8787304588 T DE 8787304588T DE 3783393 T DE3783393 T DE 3783393T DE 3783393 D1 DE3783393 D1 DE 3783393D1
- Authority
- DE
- Germany
- Prior art keywords
- platform system
- optical platform
- optical
- platform
- 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
-
- 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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/16—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by mechanical cutting, deforming or pressing
- G11B11/18—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by mechanical cutting, deforming or pressing with reproducing by optical means
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/34—Guiding record carriers during transducing operation, e.g. for track following
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/868,611 US4870631A (en) | 1986-05-30 | 1986-05-30 | Optical turntable system with reflected spot position detection |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3783393D1 true DE3783393D1 (de) | 1993-02-18 |
DE3783393T2 DE3783393T2 (de) | 1993-08-05 |
Family
ID=25352004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787304588T Expired - Fee Related DE3783393T2 (de) | 1986-05-30 | 1987-05-22 | Optisches plattentellersystem. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4870631A (de) |
EP (1) | EP0247810B1 (de) |
JP (1) | JPS63100619A (de) |
KR (1) | KR0137669B1 (de) |
AU (1) | AU603802B2 (de) |
CA (1) | CA1285231C (de) |
DE (1) | DE3783393T2 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4972344A (en) * | 1986-05-30 | 1990-11-20 | Finial Technology, Inc. | Dual beam optical turntable |
WO1993017418A1 (fr) * | 1992-02-24 | 1993-09-02 | Ecole Polytechnique Federale De Lausanne | Procede et dispositif de lecture optique d'un enregistrement sonore sur un support grave |
US5390053A (en) * | 1993-07-22 | 1995-02-14 | Eastman Kodak Company | Circuit for controlling the overall upper cutoff frequency of an amplifier stage |
US5621519A (en) * | 1995-07-31 | 1997-04-15 | Neopath, Inc. | Imaging system transfer function control method and apparatus |
US20020015146A1 (en) * | 1997-09-22 | 2002-02-07 | Meeks Steven W. | Combined high speed optical profilometer and ellipsometer |
US7630086B2 (en) * | 1997-09-22 | 2009-12-08 | Kla-Tencor Corporation | Surface finish roughness measurement |
US7123357B2 (en) * | 1997-09-22 | 2006-10-17 | Candela Instruments | Method of detecting and classifying scratches and particles on thin film disks or wafers |
US6909500B2 (en) * | 2001-03-26 | 2005-06-21 | Candela Instruments | Method of detecting and classifying scratches, particles and pits on thin film disks or wafers |
US6930765B2 (en) * | 2001-03-26 | 2005-08-16 | Kla-Tencor Technologies | Multiple spot size optical profilometer, ellipsometer, reflectometer and scatterometer |
US7714995B2 (en) | 1997-09-22 | 2010-05-11 | Kla-Tencor Corporation | Material independent profiler |
US6031615A (en) | 1997-09-22 | 2000-02-29 | Candela Instruments | System and method for simultaneously measuring lubricant thickness and degradation, thin film thickness and wear, and surface roughness |
US7688435B2 (en) * | 1997-09-22 | 2010-03-30 | Kla-Tencor Corporation | Detecting and classifying surface features or defects by controlling the angle of the illumination plane of incidence with respect to the feature or defect |
US6665078B1 (en) * | 1997-09-22 | 2003-12-16 | Candela Instruments | System and method for simultaneously measuring thin film layer thickness, reflectivity, roughness, surface profile and magnetic pattern in thin film magnetic disks and silicon wafers |
US6757056B1 (en) | 2001-03-26 | 2004-06-29 | Candela Instruments | Combined high speed optical profilometer and ellipsometer |
US6897957B2 (en) * | 2001-03-26 | 2005-05-24 | Candela Instruments | Material independent optical profilometer |
US7061601B2 (en) * | 1999-07-02 | 2006-06-13 | Kla-Tencor Technologies Corporation | System and method for double sided optical inspection of thin film disks or wafers |
US6829207B1 (en) * | 1999-12-08 | 2004-12-07 | Convolve, Inc. | Method for reconstruction of phonograph records from physical measurement |
EP1332494A4 (de) * | 2000-09-21 | 2005-04-20 | Gsi Lumonics Corp | Digitales steuer-servosystem |
US6882437B2 (en) * | 2002-04-19 | 2005-04-19 | Kla-Tencor Technologies | Method of detecting the thickness of thin film disks or wafers |
US20030222143A1 (en) * | 2002-06-04 | 2003-12-04 | Mitchell Phillip V. | Precision laser scan head |
US20040057344A1 (en) * | 2002-08-01 | 2004-03-25 | Nik Baumann | Turntable stylus device |
GB0313887D0 (en) * | 2003-06-16 | 2003-07-23 | Gsi Lumonics Ltd | Monitoring and controlling of laser operation |
DE10355432A1 (de) * | 2003-11-27 | 2005-07-07 | Stehling, Holger | Abspielvorrichtung für Schallplatten |
KR20060131849A (ko) * | 2004-01-23 | 2006-12-20 | 지에스아이 그룹 코포레이션 | 가상 레이저 마킹 시스템 및 방법 |
US7397621B2 (en) * | 2004-06-14 | 2008-07-08 | Kla-Tencor Technologies Corporation | Servo pattern characterization on magnetic disks |
US7075741B1 (en) | 2004-06-14 | 2006-07-11 | Kla Tencor Technologues Corporation | System and method for automatically determining magnetic eccentricity of a disk |
FR2874280B1 (fr) | 2004-08-12 | 2009-02-20 | Inst Nat De L Audiovisuel Ina | Equipement pour la lecture optique des disques phonographiques analogues |
US7396022B1 (en) | 2004-09-28 | 2008-07-08 | Kla-Tencor Technologies Corp. | System and method for optimizing wafer flatness at high rotational speeds |
US8231098B2 (en) | 2004-12-07 | 2012-07-31 | Newport Corporation | Methods and devices for active vibration damping of an optical structure |
US7201799B1 (en) | 2004-11-24 | 2007-04-10 | Kla-Tencor Technologies Corporation | System and method for classifying, detecting, and counting micropipes |
US7684032B1 (en) | 2005-01-06 | 2010-03-23 | Kla-Tencor Corporation | Multi-wavelength system and method for detecting epitaxial layer defects |
GB0508388D0 (en) * | 2005-04-26 | 2005-06-01 | Renishaw Plc | Surface sensing device with optical sensor |
US7161669B2 (en) * | 2005-05-06 | 2007-01-09 | Kla- Tencor Technologies Corporation | Wafer edge inspection |
US7161667B2 (en) * | 2005-05-06 | 2007-01-09 | Kla-Tencor Technologies Corporation | Wafer edge inspection |
US7548308B2 (en) * | 2005-05-11 | 2009-06-16 | Kla-Tencor Corporation | Illumination energy management in surface inspection |
US20060256345A1 (en) * | 2005-05-12 | 2006-11-16 | Kla-Tencor Technologies Corp. | Interferometry measurement in disturbed environments |
US7505143B2 (en) * | 2005-05-17 | 2009-03-17 | Kla-Tencor Corporation | Dynamic reference plane compensation |
US7286229B1 (en) | 2005-09-06 | 2007-10-23 | Kla-Tencor Technologies Corporation | Detecting multi-domain states in perpendicular magnetic media |
US7295300B1 (en) | 2005-09-28 | 2007-11-13 | Kla-Tencor Technologies Corporation | Detecting surface pits |
US7397553B1 (en) | 2005-10-24 | 2008-07-08 | Kla-Tencor Technologies Corporation | Surface scanning |
US20100002326A1 (en) * | 2006-05-11 | 2010-01-07 | Ade Technologies, Inc. | Method and system for perpendicular magnetic media metrology |
US7554654B2 (en) * | 2007-01-26 | 2009-06-30 | Kla-Tencor Corporation | Surface characteristic analysis |
US8766091B2 (en) * | 2007-06-29 | 2014-07-01 | Oliver J. Edwards | Solar power harvester |
US7656519B2 (en) * | 2007-08-30 | 2010-02-02 | Kla-Tencor Corporation | Wafer edge inspection |
FR3007565B1 (fr) | 2013-06-19 | 2017-05-12 | Francois Cretollier | Systeme et procede de lecture d'un signal analogique |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US30723A (en) * | 1860-11-27 | Improvement in plows | ||
US1916973A (en) * | 1929-05-21 | 1933-07-04 | Columbia Phonograph Co Inc | Sound reproducing means and method |
US3138669A (en) * | 1961-06-06 | 1964-06-23 | Rabinow Jacob | Record player using light transducer and servo |
US3452163A (en) * | 1965-12-08 | 1969-06-24 | Phillip B Dahlen | Optical phonograph apparatus with polarized light |
US3530258A (en) * | 1968-06-28 | 1970-09-22 | Mca Technology Inc | Video signal transducer having servo controlled flexible fiber optic track centering |
GB1392796A (en) * | 1972-05-31 | 1975-04-30 | Tokyo Shibaura Electric Co | Optical signal reproducing apparatus |
USRE30723E (en) | 1974-08-22 | 1981-08-25 | Disc phonograph record playback by laser generated diffraction pattern | |
GB1479659A (en) * | 1975-02-19 | 1977-07-13 | Plessey Co Ltd | Optical reading of recorded information |
JPS5953612B2 (ja) * | 1975-11-19 | 1984-12-26 | カブシキガイシヤ フジテレビジヨン | コウデンシキサイセイホウホウ |
JPS54102106A (en) * | 1978-01-27 | 1979-08-11 | Matsushita Electric Ind Co Ltd | Record reproducer |
JPS6045484B2 (ja) * | 1979-09-14 | 1985-10-09 | 松下電器産業株式会社 | 光学式ピックアップ |
JPS6044728B2 (ja) * | 1979-09-14 | 1985-10-05 | 松下電器産業株式会社 | 光学式ピックアップ |
NL7907180A (nl) * | 1979-09-27 | 1981-03-31 | Philips Nv | Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede inrichting voor het uitlezen daarvan. |
JPS57105828A (en) * | 1980-12-19 | 1982-07-01 | Matsushita Electric Ind Co Ltd | Optical disk recording and reproducing system |
US4378491A (en) * | 1981-01-26 | 1983-03-29 | Lehman Thomas F | Optical apparatus for sensing information from a phonograph record for controlling spacing and tracking of the pick-up relative to the record |
US4534021A (en) * | 1981-12-10 | 1985-08-06 | Discovision Associates | Angularly multiplexed optical recording medium |
JPS6171427A (ja) * | 1984-09-13 | 1986-04-12 | Hideki Shigeishi | 音溝レコ−ド盤の光学的再生方法 |
JP3270101B2 (ja) * | 1992-03-11 | 2002-04-02 | 株式会社東芝 | 主記憶装置のインタリーブ数設定方式 |
-
1986
- 1986-05-30 US US06/868,611 patent/US4870631A/en not_active Expired - Fee Related
-
1987
- 1987-05-13 CA CA000537053A patent/CA1285231C/en not_active Expired - Lifetime
- 1987-05-22 DE DE8787304588T patent/DE3783393T2/de not_active Expired - Fee Related
- 1987-05-22 EP EP87304588A patent/EP0247810B1/de not_active Expired - Lifetime
- 1987-05-28 AU AU73612/87A patent/AU603802B2/en not_active Ceased
- 1987-05-28 KR KR1019870005345A patent/KR0137669B1/ko not_active IP Right Cessation
- 1987-05-29 JP JP62134810A patent/JPS63100619A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR870011585A (ko) | 1987-12-24 |
CA1285231C (en) | 1991-06-25 |
US4870631A (en) | 1989-09-26 |
DE3783393T2 (de) | 1993-08-05 |
AU7361287A (en) | 1987-12-03 |
EP0247810A3 (en) | 1990-06-06 |
JPS63100619A (ja) | 1988-05-02 |
EP0247810A2 (de) | 1987-12-02 |
EP0247810B1 (de) | 1993-01-07 |
KR0137669B1 (ko) | 1998-05-15 |
AU603802B2 (en) | 1990-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |