FR2608790B1 - Dispositif perfectionne de test pour disques optiques - Google Patents

Dispositif perfectionne de test pour disques optiques

Info

Publication number
FR2608790B1
FR2608790B1 FR8716656A FR8716656A FR2608790B1 FR 2608790 B1 FR2608790 B1 FR 2608790B1 FR 8716656 A FR8716656 A FR 8716656A FR 8716656 A FR8716656 A FR 8716656A FR 2608790 B1 FR2608790 B1 FR 2608790B1
Authority
FR
France
Prior art keywords
test device
optical discs
improved test
improved
discs
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
Application number
FR8716656A
Other languages
English (en)
Other versions
FR2608790A1 (fr
Inventor
Kenta Mikuriya
Akira Ohya
Minoru Nakagawara
Hideo Hirukawa
Shoji Uehara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Publication of FR2608790A1 publication Critical patent/FR2608790A1/fr
Application granted granted Critical
Publication of FR2608790B1 publication Critical patent/FR2608790B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • G11B7/00375—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer
    • 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
    • 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
    • G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
FR8716656A 1986-12-18 1987-12-01 Dispositif perfectionne de test pour disques optiques Expired - Lifetime FR2608790B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61302187A JPS63153456A (ja) 1986-12-18 1986-12-18 光デイスクテストシステム

Publications (2)

Publication Number Publication Date
FR2608790A1 FR2608790A1 (fr) 1988-06-24
FR2608790B1 true FR2608790B1 (fr) 1992-11-20

Family

ID=17905980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8716656A Expired - Lifetime FR2608790B1 (fr) 1986-12-18 1987-12-01 Dispositif perfectionne de test pour disques optiques

Country Status (6)

Country Link
US (1) US4850695A (fr)
JP (1) JPS63153456A (fr)
DE (1) DE3731861A1 (fr)
FR (1) FR2608790B1 (fr)
GB (1) GB2199137B (fr)
NL (1) NL8702254A (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5287339A (en) * 1988-02-23 1994-02-15 Canon Kabushiki Kaisha Optical information processing apparatus for holding a lens at a predetermined position along a tracking path at pulling-in of focusing control
US5179544A (en) * 1989-03-28 1993-01-12 U.S. Philips Corporation Control system for the magnetic head of a magneto-optical disc apparatus
US5247448A (en) * 1991-01-31 1993-09-21 Seagate Technology, Inc. Using spectral signature analysis in producing substrates for magnetic media
JP3227677B2 (ja) * 1991-12-13 2001-11-12 ソニー株式会社 記録媒体駆動装置
US5298966A (en) * 1992-11-10 1994-03-29 Advanced Micro Devices, Inc. Measurement system
US5382887A (en) * 1993-03-25 1995-01-17 Guzik Technical Enterprises, Inc. Method and apparatus for compensating positioning error in magnetic-head and magnetic-disk tester
US6345025B1 (en) 1993-04-12 2002-02-05 Olympus Optical Co., Ltd. Apparatus for recording and/or reproducing information and/or from optical information record disk
JPH06301984A (ja) * 1993-04-12 1994-10-28 Olympus Optical Co Ltd 光学的情報記録及び／又は再生装置
CN100405479C (zh) * 1995-07-27 2008-07-23 松下电器产业株式会社 光盘装置
US5831952A (en) 1995-07-27 1998-11-03 Matsushita Electric Industrial Co., Ltd. Optical disk thickness discriminating apparatus
GB2307742B (en) * 1995-11-30 1999-10-27 Daewoo Electronics Co Ltd A checking device for flatness of a drive chassis of a disc player
KR0176569B1 (ko) * 1996-01-29 1999-04-15 김광호 광디스크 시스템에 있어서 두께가 다른 디스크간의 자동판별방법 및 장치
KR100194040B1 (ko) * 1996-04-19 1999-06-15 윤종용 광디스크 플레이어 시스템의 디스크 판별장치
US5808435A (en) * 1996-05-28 1998-09-15 Kmy Instruments Micropositioning device for disk head testing system
JP3439300B2 (ja) 1996-06-11 2003-08-25 パイオニア株式会社 情報記録媒体判別装置
ES2134116B1 (es) * 1996-07-31 2000-05-16 Univ Carlos Iii De Madrid O T Sistema de control de una optica monitorizada de distancia focal variable.
DE19634336A1 (de) * 1996-08-24 1998-02-26 Walter Edel Anordnung und Verfahren zum Vermessen von Kreissägeblättern
US5982479A (en) * 1997-02-14 1999-11-09 Medar, Inc. Method for calibrating a tilt inspection system and reference disk assembly for use therein
GB9705105D0 (en) 1997-03-12 1997-04-30 Brown & Sharpe Limited Optical surface measurement apparatus and methods
JPH10302285A (ja) * 1997-04-23 1998-11-13 Pioneer Electron Corp サーチ方法
US6313915B1 (en) * 1998-08-27 2001-11-06 Murata Manufacturing Co., Ltd. Displacement measuring method and apparatus
DE19929118C2 (de) * 1999-06-25 2001-05-10 Basler Ag Verfahren zum optischen Prüfen der Zwischenschicht eines wenigstens dreischichtigen flächigen Gegenstandes
JP3798235B2 (ja) * 2000-09-01 2006-07-19 三星電機株式会社 ラジアルチルト検出装置
JP2002197686A (ja) * 2000-12-21 2002-07-12 Sharp Corp 光ピックアップ装置
JP3517223B2 (ja) 2001-04-24 2004-04-12 株式会社東芝 光ディスク装置及び光ディスク処理方法
US6655804B2 (en) * 2001-06-29 2003-12-02 Daniel G. Streibig Colored contact lens and method of making same
US6912184B2 (en) * 2001-09-20 2005-06-28 Hitachi-Lg Data Storage Korea, Inc. Method and apparatus of measuring axial vibration of a disk recording medium
JP2004062918A (ja) * 2002-07-24 2004-02-26 Pioneer Electronic Corp チルトサーボ装置
JP4923209B2 (ja) * 2006-05-23 2012-04-25 キリンテクノシステム株式会社 表面検査装置
WO2007132776A1 (fr) * 2006-05-16 2007-11-22 Kirin Techno-System Company, Limited Appareil d'inspection de surface et dispositif de tête d'inspection de surface
JP4923210B2 (ja) * 2006-05-23 2012-04-25 キリンテクノシステム株式会社 表面検査装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030835A (en) * 1976-05-28 1977-06-21 Rca Corporation Defect detection system
US4069484A (en) * 1976-05-28 1978-01-17 Rca Corporation Defect plotting system
DE3002736C2 (de) * 1980-01-25 1982-08-12 Polygram Gmbh, 2000 Hamburg Anordnung zur Messung der vertikalen Verformung von Informationsträgern
DE3002670C2 (de) * 1980-01-25 1984-08-16 Polygram Gmbh, 2000 Hamburg Anordnung zur Messung der horizontalen Verformung von Informationsträgern
JPS57161641A (en) * 1981-03-31 1982-10-05 Olympus Optical Co Ltd Inspecting device for defect of surface
JPS57161640A (en) * 1981-03-31 1982-10-05 Olympus Optical Co Ltd Inspecting device for surface
JPS57167140A (en) * 1981-04-03 1982-10-14 Mitsubishi Electric Corp Measuring device for eccentricity quantity of disc
JPS5814332A (ja) * 1981-07-16 1983-01-27 Mitsubishi Electric Corp 光学式情報再生装置
JPS58133641A (ja) * 1982-02-03 1983-08-09 Hitachi Ltd 回転円板の面振れ測定装置
JPS58147824A (ja) * 1982-02-26 1983-09-02 Hitachi Ltd デイスク検査装置
DE3219503C2 (de) * 1982-05-25 1985-08-08 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Vorrichtung zum selbsttätigen Fokussieren auf in optischen Geräten zu betrachtende Objekte
DE3411934C2 (de) * 1983-04-22 1986-04-24 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Fehlerfeststellungsvorrichtung
DE3515602A1 (de) * 1985-04-30 1986-11-06 Polygram Gmbh, 2000 Hamburg Pruefeinrichtung fuer optisch auslesbare plattenfoermige informationstraeger

Also Published As

Publication number Publication date
DE3731861A1 (de) 1988-06-30
GB2199137A (en) 1988-06-29
NL8702254A (nl) 1988-07-18
JPS63153456A (ja) 1988-06-25
GB2199137B (en) 1990-08-15
GB8722238D0 (en) 1987-10-28
FR2608790A1 (fr) 1988-06-24
US4850695A (en) 1989-07-25
DE3731861C2 (fr) 1992-06-11

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse