ES8708267A1 - Una unidad de exploracion optica, particularmente utilizable en un aparato para explorar una capa de informacion de un portador de registro optico. - Google Patents

Una unidad de exploracion optica, particularmente utilizable en un aparato para explorar una capa de informacion de un portador de registro optico.

Info

Publication number
ES8708267A1
ES8708267A1 ES555805A ES555805A ES8708267A1 ES 8708267 A1 ES8708267 A1 ES 8708267A1 ES 555805 A ES555805 A ES 555805A ES 555805 A ES555805 A ES 555805A ES 8708267 A1 ES8708267 A1 ES 8708267A1
Authority
ES
Spain
Prior art keywords
scanning unit
translational
angular
detection system
objective lens
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
ES555805A
Other languages
English (en)
Other versions
ES555805A0 (es
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
Publication of ES8708267A1 publication Critical patent/ES8708267A1/es
Publication of ES555805A0 publication Critical patent/ES555805A0/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound 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
    • G11B7/08—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
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0935—Details of the moving parts
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Control And Safety Of Cranes (AREA)
  • Optical Communication System (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Eye Examination Apparatus (AREA)
  • Measurement Of Optical Distance (AREA)
  • Vehicle Body Suspensions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

UNIDAD DE EXPLORACION OPTICA, PARTICULARMENTE UTILIZABLE EN UN APARATO PARA EXPLORAR UNA CAPA DE INFORMACION DE UN PORTADOR DE REGISTRO OPTICO. CONSTA DE: UNA LENTE COLIMADORA (2) Y UNA LENTE DE OBJETIVO (3), MONTADAS EN UN SOPORTE (4); UN ELEMENTO SEPARADOR (6) QUE SEPARA EL HAZ MODULADO DEL HAZ EMITIDO POR LA FUENTE DE RADIACION; UNA INTERCARA (7) QUE REFLEJA UNA PARTE DE LA RADIACION AL DETECTOR (11) DE INFORMACION SENSIBLE A LA RADIACION Y DISPUESTO EN UN PLANO (10) QUE COINCIDE CON LA CARA DE SALIDA DEL DIODO LASER INVERTIDO EN UN ESPEJO CON RELACION A LA INTERCARA (7); UN SISTEMA DE DETENCION (9) SENSIBLE A LA RADIACION Y DISPUESTO EN EL PLANO (10); Y UN PORTADOR DE REGISTRO (30) EN FORMA DE DISCO CON UNA SUPERFICIE DE INFORMACION (31).
ES555805A 1985-06-10 1986-06-06 Una unidad de exploracion optica, particularmente utilizable en un aparato para explorar una capa de informacion de un portador de registro optico. Expired ES8708267A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8501665A NL8501665A (nl) 1985-06-10 1985-06-10 Optische aftasteenheid met positie- en standdetektiestelsel voor een elektromagnetisch gelagerd objektief.

Publications (2)

Publication Number Publication Date
ES8708267A1 true ES8708267A1 (es) 1987-10-01
ES555805A0 ES555805A0 (es) 1987-10-01

Family

ID=19846113

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555805A Expired ES8708267A1 (es) 1985-06-10 1986-06-06 Una unidad de exploracion optica, particularmente utilizable en un aparato para explorar una capa de informacion de un portador de registro optico.

Country Status (18)

Country Link
US (1) US4638471A (es)
EP (1) EP0206396B1 (es)
JP (2) JPS623438A (es)
KR (2) KR940010944B1 (es)
CN (1) CN1003682B (es)
AT (1) ATE56299T1 (es)
AU (1) AU585770B2 (es)
BR (1) BR8602670A (es)
CA (1) CA1263747A (es)
CS (1) CS268680B2 (es)
DE (1) DE3673885D1 (es)
ES (1) ES8708267A1 (es)
HK (1) HK92091A (es)
HU (1) HU200022B (es)
NL (1) NL8501665A (es)
RU (1) RU2037860C1 (es)
SG (1) SG50391G (es)
YU (1) YU98086A (es)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5278066A (en) * 1985-08-09 1994-01-11 Gist-Brocades Nv Molecular cloning and expression of gene encoding lipolytic enzyme
US4951274A (en) * 1987-01-23 1990-08-21 Nec Corporation Magneto-optical head capable of separating beams for reading recorded information and servo information by use of one optical element
DE3777627D1 (de) * 1987-01-26 1992-04-23 Philips Nv Repliklinse mit glaslinsenkoerper.
US5830735A (en) * 1987-03-06 1998-11-03 Gist-Brocades Nv Method for producing lipolytic enzymes using transformed Pseudomonas
US4863252A (en) * 1988-02-11 1989-09-05 Tracor Northern, Inc. Objective lens positioning system for confocal tandem scanning reflected light microscope
US5017768A (en) * 1988-09-14 1991-05-21 Copal Company Limited Optical focusing control apparatus
JP2737998B2 (ja) * 1989-03-31 1998-04-08 ソニー株式会社 対物レンズ位置検出装置
US5027340A (en) * 1989-06-01 1991-06-25 Mitsubishi Denki Kabushiki Kaisha Object lens head assembly
US5101393A (en) * 1990-07-25 1992-03-31 Hewlett-Packard Company Optical position error detection using complementary steep angle reflections/transmissions
US5281797A (en) * 1991-12-26 1994-01-25 Hitachi, Ltd. Short wavelength optical disk head having a changeable aperture
US5289442A (en) * 1992-06-19 1994-02-22 U.S. Philips Corporation Optical scanner with a long fast access stroke
TW224169B (es) * 1992-06-19 1994-05-21 Philips Nv
EP0801760B1 (de) * 1994-04-11 2000-09-13 Leica Microsystems AG Verfahren zur ermittlung der distanz zwischen einem objektdetail und einem operationsmikroskop und vorrichtung dazu
US5732054A (en) * 1995-03-28 1998-03-24 Eastman Kodak Company Combined tracking position and tilt sensor for optical recording actuator
US5768037A (en) * 1995-10-06 1998-06-16 Eastman Kodak Company Actuator with single surface-field motor
TW330907B (en) * 1996-09-09 1998-05-01 Riso Kagaku Corp The ink container and ink supplied device for packing ink container
TW332188B (en) * 1996-11-06 1998-05-21 Riso Kagaku Corp The ink-supplying apparatus for printer
JP3750703B2 (ja) * 1997-02-10 2006-03-01 日本紙パック株式会社 液用可撓容器
US6055054A (en) * 1997-05-05 2000-04-25 Beaty; Elwin M. Three dimensional inspection system
US5909285A (en) * 1997-05-05 1999-06-01 Beaty; Elwin M. Three dimensional inspection system
US6108135A (en) * 1997-06-16 2000-08-22 Digital Papyrus Corporation Planar proximity lens element and disk drive using same
AUPO790397A0 (en) * 1997-07-16 1997-08-07 Lions Eye Institute Of Western Australia Incorporated, The Laser scanning apparatus and method
US6915007B2 (en) 1998-01-16 2005-07-05 Elwin M. Beaty Method and apparatus for three dimensional inspection of electronic components
US6915006B2 (en) * 1998-01-16 2005-07-05 Elwin M. Beaty Method and apparatus for three dimensional inspection of electronic components
US6072898A (en) * 1998-01-16 2000-06-06 Beaty; Elwin M. Method and apparatus for three dimensional inspection of electronic components
US7130092B1 (en) * 1998-02-27 2006-10-31 Optware Corporation Apparatus and method for recording and reproducing optical information
US7034859B2 (en) 2002-08-08 2006-04-25 Canon Kabushiki Kaisha Optical scanning device and image forming apparatus using the same
KR100498979B1 (ko) * 2003-04-09 2005-07-01 삼성전기주식회사 전압 감도와 위상 제어할 수 있는 액추에이터 및 이를구비한 광픽업
JP4412142B2 (ja) * 2003-12-19 2010-02-10 Ｔｄｋ株式会社 光ヘッド
JP4093209B2 (ja) 2004-07-12 2008-06-04 ティアック株式会社 光ピックアップ装置および光ディスク装置
DE102005015627A1 (de) * 2005-04-06 2006-10-12 Carl Zeiss Smt Ag Optische Abbildungsvorrichtung
JP6287546B2 (ja) * 2014-04-25 2018-03-07 ミツミ電機株式会社 アクチュエータ及びエアポンプ、理美容機器及びレーザー走査機器
DE102014217517A1 (de) * 2014-09-02 2016-03-03 Laser- Und Medizin-Technologie Gmbh, Berlin Vorrichtung zur Steuerung einer relativen Verlagerung einer ersten Halterung und einer zweiten Halterung
US9726524B2 (en) * 2014-10-09 2017-08-08 Raytheon Company Optical position encoder
EP3645965B1 (en) * 2017-06-26 2022-04-27 trinamiX GmbH Detector for determining a position of at least one object
CN107727009B (zh) * 2017-11-06 2023-11-24 深圳精创视觉科技有限公司 手机盖板玻璃质量检测装置
CN109870735A (zh) * 2018-12-29 2019-06-11 同方威视技术股份有限公司 毫米波/太赫兹波安检仪及其反射板扫描驱动装置
CN110631483B (zh) * 2019-09-29 2020-11-17 华中科技大学 正交光栅三自由度磁浮测量传感器、检测仪及其检测方法
CN112683164B (zh) * 2020-12-03 2022-07-29 中国科学院光电技术研究所 一种适用于视觉-激光测量系统的相对位姿测量精度评估方法
CN114967089B (zh) * 2022-05-17 2023-04-07 浙江大学 一种具有自动光束准直的三维超分辨显微成像系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273468A (en) * 1978-03-23 1981-06-16 Balfour Beatty Limited Tunnelling shields and like moveable apparatus
JPS54130047A (en) * 1978-03-31 1979-10-09 Olympus Optical Co Ltd Aspherical optical element and production of the same
DE2910588C2 (de) * 1979-03-17 1982-04-29 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn Vorrichtung zum Empfang einer elektromagnetischen Strahlung
NL8101669A (nl) * 1981-04-03 1982-11-01 Philips Nv Inrichting voor het detekteren van de stand van een voorwerp.
NL8103305A (nl) * 1981-07-10 1983-02-01 Philips Nv Opto-elektronische inrichting voor het met een stralingsbundel inschrijven en/of uitlezen van registratiesporen.
DE3234288C2 (de) * 1982-09-16 1984-07-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Optische Vorrichtung zur Lenkung bzw. Ausrichtung eines Strahlenbündels
JPS59154677A (ja) * 1983-02-22 1984-09-03 Matsushita Electric Ind Co Ltd トラツキング制御装置
JPS59168835U (ja) * 1983-04-27 1984-11-12 パイオニア株式会社 光学式記録情報読取装置
DE3484723D1 (de) * 1983-09-05 1991-07-25 Mitsubishi Electric Corp Automatisches fokussierungsverfahren.
NL8304402A (nl) * 1983-12-22 1985-07-16 Philips Nv Optische aftasteenheid met een focusfout-detectiestelsel.
AU580793B2 (en) * 1984-01-31 1989-02-02 Sony Corporation Tracking error detector for optical head
US4563058A (en) * 1984-06-28 1986-01-07 International Business Machines Corporation Optical signal recorder employing a transducer having an adjustable dichroic mirror
JP2575099B2 (ja) * 1984-10-04 1997-01-22 ソニー株式会社 光学式ヘツドのトラツキング誤差検出装置
JPS6194246A (ja) * 1984-10-15 1986-05-13 Sony Corp 光学式ヘッドのトラッキング誤差検出方法

Also Published As

Publication number Publication date
YU98086A (en) 1989-12-31
JPH0535485B2 (es) 1993-05-26
KR870000608A (ko) 1987-02-19
CA1263747A (en) 1989-12-05
JPS62901A (ja) 1987-01-06
EP0206396A1 (en) 1986-12-30
CN1003682B (zh) 1989-03-22
NL8501665A (nl) 1987-01-02
RU2037860C1 (ru) 1995-06-19
CS268680B2 (en) 1990-04-11
BR8602670A (pt) 1987-02-03
AU585770B2 (en) 1989-06-22
HU200022B (en) 1990-03-28
CN86104848A (zh) 1987-05-27
ES555805A0 (es) 1987-10-01
AU5850486A (en) 1986-12-18
JPS623438A (ja) 1987-01-09
EP0206396B1 (en) 1990-09-05
DE3673885D1 (de) 1990-10-11
SG50391G (en) 1991-08-23
CS423386A2 (en) 1989-07-12
US4638471A (en) 1987-01-20
KR940010944B1 (ko) 1994-11-19
KR870000601A (ko) 1987-02-19
ATE56299T1 (de) 1990-09-15
HUT44110A (en) 1988-01-28
HK92091A (en) 1991-11-22

Similar Documents

Publication Publication Date Title
ES8708267A1 (es) Una unidad de exploracion optica, particularmente utilizable en un aparato para explorar una capa de informacion de un portador de registro optico.
IT1223568B (it) Sistema direttore di fascio laser
DK0532152T3 (da) Justerbart dobbeltdetektor billeddataregistreringssystem
ITMI920374A0 (it) Procedimento di conversione di risoluzione di un sistema di trattamento d'immagini.
ES495326A0 (es) Un sistema optico de deteccion de error de enfoque
US4812643B1 (en) Detector device for a blade tracking system having two sensors
IT8319876A0 (it) Sistema ottico di scansione per la ripresa o la generazione di immagini.
BE896768A (fr) Systeme de detection d'erreur de focalisation opto-electronique.
JPS6453353A (en) Apparatus for scanning information plane optically
DE3680470D1 (de) Lichtsteuerungsschaltung eines optischen plattensystems.
IT1270466B (it) Sistema ad alta risoluzione per la manipolazione di pezzi
SE8201735L (sv) Optiskt avsokningssystem
DE3853148D1 (de) Strahlungsempfindlicher Schalter.
ITMI912445A1 (it) Sistema di visione ad alta risoluzione per il controllo di pezzi
SE9202043D0 (sv) Optisk vinkelmaetare
DE69227238T2 (de) Optisches Abtaststeuerungssystem eines optischen Plattenspielers
FI890832A0 (fi) Anvaendning av en detektor/saendare av nukleaertyp foer maetning av en graenssnittsnivao.
GB8801744D0 (en) Optical detection & control system
BR8905198A (pt) Sistema magnetico de desligamento rapido
DE3866260D1 (de) Magnetische fokussierlinse fuer eine kathodenstrahlroehre.
JPS53118145A (en) Detecting method of light beam position
IT8709452A0 (it) Sistema di montaggio e di regolazione di un gruppo di interallacciamento elettromeccanico per apparati di ricerca e di scansione di bersagli
IT1185289B (it) Sistema di elaborazione di segnali video con compensazione ad alta freqzenza
IT8621846A1 (it) Supporto per ottica o sistema ottico con almeno due obiettivi per macchine per riproduzioni
GB8704983D0 (en) Radiation scanning & detecting system