DE3265346D1 - Device for detecting the position of an object - Google Patents

Device for detecting the position of an object

Info

Publication number
DE3265346D1
DE3265346D1 DE8282200364T DE3265346T DE3265346D1 DE 3265346 D1 DE3265346 D1 DE 3265346D1 DE 8282200364 T DE8282200364 T DE 8282200364T DE 3265346 T DE3265346 T DE 3265346T DE 3265346 D1 DE3265346 D1 DE 3265346D1
Authority
DE
Germany
Prior art keywords
base
outputs
detection system
detectors
detector
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
Application number
DE8282200364T
Other languages
English (en)
Inventor
Rosmalen Gerard Eduard Van
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3265346D1 publication Critical patent/DE3265346D1/de
Expired legal-status Critical Current

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
    • G11B7/08—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
    • 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
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/28—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication
    • G01D5/30—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
DE8282200364T 1981-04-03 1982-03-24 Device for detecting the position of an object Expired DE3265346D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8101669A NL8101669A (nl) 1981-04-03 1981-04-03 Inrichting voor het detekteren van de stand van een voorwerp.

Publications (1)

Publication Number Publication Date
DE3265346D1 true DE3265346D1 (en) 1985-09-19

Family

ID=19837294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282200364T Expired DE3265346D1 (en) 1981-04-03 1982-03-24 Device for detecting the position of an object

Country Status (9)

Country Link
US (1) US4425043A (de)
EP (1) EP0063830B1 (de)
JP (1) JPS57178101A (de)
AT (1) ATE14930T1 (de)
AU (1) AU547436B2 (de)
CA (1) CA1194178A (de)
DE (1) DE3265346D1 (de)
ES (1) ES8307404A1 (de)
NL (1) NL8101669A (de)

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JPS6155154A (ja) * 1984-08-27 1986-03-19 Mitsui Toatsu Chem Inc 熱硬化性樹脂押出成形材料
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JPH0781850B2 (ja) * 1985-09-19 1995-09-06 理化学研究所 光学的距離傾斜情報取得装置
JPH0715367B2 (ja) * 1985-10-15 1995-02-22 キヤノン株式会社 変位・回転検出方法及び姿勢制御装置
DE3640660A1 (de) * 1985-11-28 1987-06-04 Toshiba Kk Vorrichtung zur bestimmung der stellung eines objektivs
NL8600168A (nl) * 1986-01-27 1987-08-17 Philips Nv Optische aftasteenheid.
IT8747637A0 (it) * 1986-02-19 1987-02-12 Sagem Disposivo ottico di misura a distanza delle variazioni di orientamento di un oggetto
US4956833A (en) * 1986-03-31 1990-09-11 Asahi Kogaku Kogyo Kabushiki Kaisha Objective driving device for an optical disk apparatus
JPH01503560A (ja) * 1986-08-13 1989-11-30 ザ　ブロークン　ヒル　プロプライエタリー　カンパニー　リミテツド 物品の寸法の測定のための方法および装置
JPH0812044B2 (ja) * 1986-09-10 1996-02-07 株式会社東海理化電機製作所 テープ端座標測定方法およびその装置
DE3643723A1 (de) * 1986-12-20 1988-07-07 Leitz Ernst Gmbh Verfahren und anordnung zur optischen messung des rollwinkels eines bewegten maschinenteils
DE3740227C2 (de) * 1987-11-27 1994-03-24 Schenck Ag Carl Verfahren und Vorrichtung zur Messung von Verformungen an Proben oder Prüfkörpern in Prüfmaschinen
JP2635608B2 (ja) * 1987-08-29 1997-07-30 株式会社東芝 光学的情報記憶媒体検査装置
JPS6488302A (en) * 1987-09-30 1989-04-03 Omron Tateisi Electronics Co Position detecting device
US4907879A (en) * 1988-01-15 1990-03-13 Webb James B Remote controlled land surveying assistance device for path response alignment to beam energy
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JPH01165416U (de) * 1988-05-12 1989-11-20
US4870290A (en) * 1988-09-26 1989-09-26 Honeywell Inc. Object motion sensing and measuring apparatus using position sensing detectors
US5090002A (en) * 1989-03-07 1992-02-18 International Business Machines Corporation Positioning systems employing velocity and position control loops with position control loop having an extended range
US5265079A (en) 1991-02-15 1993-11-23 Applied Magnetics Corporation Seek actuator for optical recording
US6141300A (en) * 1989-06-20 2000-10-31 Discovision Associates Optical actuator including lens assembly with optical axis having symmetric suspensory forces acting thereon and optical disc system including same
IL91432A (en) * 1989-08-24 1994-10-21 Optrocom Systems Ltd Optical device for measuring angle, especially for machine tools and the like using polygons with reflective wigs, and method
JPH03269311A (ja) * 1990-03-20 1991-11-29 Copal Electron Co Ltd 光ビーム位置検出装置
NL9001253A (nl) * 1990-06-01 1992-01-02 Philips Nv Inrichting voor het optisch bepalen van de positie en stand van een voorwerp en optisch inschrijf- en/of weergaveapparaat voorzien van een dergelijke inrichting.
JPH0827962B2 (ja) * 1990-06-27 1996-03-21 パイオニア株式会社 光ピックアップ
US5202742A (en) * 1990-10-03 1993-04-13 Aisin Seiki Kabushiki Kaisha Laser radar for a vehicle lateral guidance system
EP0479271B1 (de) * 1990-10-03 1998-09-09 Aisin Seiki Kabushiki Kaisha Automatisches Steuersystem für Seitenführung
US5390118A (en) * 1990-10-03 1995-02-14 Aisin Seiki Kabushiki Kaisha Automatic lateral guidance control system
JP2629457B2 (ja) * 1991-01-17 1997-07-09 三菱電機株式会社 対物レンズ位置検出装置
JP2629456B2 (ja) * 1991-01-17 1997-07-09 三菱電機株式会社 対物レンズ位置検出装置
US5729511A (en) * 1991-02-15 1998-03-17 Discovision Associates Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
US6069857A (en) * 1991-02-15 2000-05-30 Discovision Associates Optical disc system having improved circuitry for performing blank sector check on readable disc
US6236625B1 (en) 1991-02-15 2001-05-22 Discovision Associates Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
US5677899A (en) * 1991-02-15 1997-10-14 Discovision Associates Method for moving carriage assembly from initial position to target position relative to storage medium
US5214278A (en) * 1991-11-01 1993-05-25 Combustion Engineering, Inc. Apparatus for monitoring speed and lateral position of a rotating shaft having reflective surfaces
US5416756A (en) * 1991-11-07 1995-05-16 Mitsubishi Denki Kabushiki Kaisha Lens actuating system with improved frequency response for optical disk drive
US5220397A (en) * 1992-03-25 1993-06-15 Peisen Huang Method and apparatus for angle measurement based on the internal reflection effect
EP0662626B1 (de) * 1993-12-28 2000-10-04 Canon Kabushiki Kaisha Lichtablenkvorrichtung mit Detektion der Winkelabweichung
US6434087B1 (en) 1995-01-25 2002-08-13 Discovision Associates Optical disc system and method for controlling bias coil and light source to process information on a storage medium
US6091684A (en) * 1995-01-25 2000-07-18 Discovision Associates Optical disc system and method for changing the rotational rate of an information storage medium
US5784168A (en) * 1995-07-03 1998-07-21 U.S. Philips Corporation Position detection system for an object with at least five degrees of freedom
DE19781731T1 (de) * 1996-02-13 1999-11-18 Amada Metrecs Co Winkelmeßverfahren für Biegemaschinen, und Winkelmeßeinrichtung und Winkelsensor für diese
JP2885338B2 (ja) * 1996-05-07 1999-04-19 オリンパス光学工業株式会社 光学式ピックアップ
US6160774A (en) * 1997-09-22 2000-12-12 Seagate Technology Llc Position sensor for tracking system for optical data storage
US6466525B1 (en) 1999-03-09 2002-10-15 Seagate Technology Llc Optical disc data storage system
GB2465565B (en) * 2008-11-19 2013-08-07 Servomex Group Ltd Compact paramagnetic oxygen sensor

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US3723013A (en) * 1970-10-23 1973-03-27 Atomic Energy Commission Alignment system
FR2226644A1 (en) * 1973-04-18 1974-11-15 Barbier Benard Turenne Anc Ets Optical measurement of displacement - uses electronic circuits eliminating lighting effects enabling use of stroboscopic lighting
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DD136070B1 (de) * 1977-11-24 1980-08-06 Werner Krieg Vorrichtung zur gleichzeitigen fluchtungs-und richtungsmessung

Also Published As

Publication number Publication date
JPS57178101A (en) 1982-11-02
ES511051A0 (es) 1983-06-16
ATE14930T1 (de) 1985-08-15
AU8226082A (en) 1982-10-07
US4425043A (en) 1984-01-10
EP0063830A1 (de) 1982-11-03
CA1194178A (en) 1985-09-24
JPH0141203B2 (de) 1989-09-04
AU547436B2 (en) 1985-10-17
EP0063830B1 (de) 1985-08-14
ES8307404A1 (es) 1983-06-16
NL8101669A (nl) 1982-11-01

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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