CA1091345A - Tracking mirror device for a video disc player - Google Patents

Tracking mirror device for a video disc player

Info

Publication number
CA1091345A
CA1091345A CA262,688A CA262688A CA1091345A CA 1091345 A CA1091345 A CA 1091345A CA 262688 A CA262688 A CA 262688A CA 1091345 A CA1091345 A CA 1091345A
Authority
CA
Canada
Prior art keywords
mirror
oscillating
oscillation
mirror device
tracking mirror
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
CA262,688A
Other languages
English (en)
French (fr)
Inventor
Gerard E. Van Rosmalen
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 CA1091345A publication Critical patent/CA1091345A/en
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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
    • G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
CA262,688A 1975-10-15 1976-10-05 Tracking mirror device for a video disc player Expired CA1091345A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLAANVRAGE7512084,A NL174609C (nl) 1975-10-15 1975-10-15 Volgspiegelinrichting in een optische platenspeler.
NL7512084 1975-10-15

Publications (1)

Publication Number Publication Date
CA1091345A true CA1091345A (en) 1980-12-09

Family

ID=19824667

Family Applications (1)

Application Number Title Priority Date Filing Date
CA262,688A Expired CA1091345A (en) 1975-10-15 1976-10-05 Tracking mirror device for a video disc player

Country Status (20)

Country Link
US (1) US4063287A (en])
JP (2) JPS5248912A (en])
AR (1) AR210615A1 (en])
AT (1) AT351815B (en])
AU (1) AU505223B2 (en])
BE (1) BE847247A (en])
BR (1) BR7606818A (en])
CA (1) CA1091345A (en])
CH (1) CH611063A5 (en])
DD (1) DD132281A5 (en])
DE (1) DE2645393C2 (en])
DK (1) DK458376A (en])
ES (1) ES452339A1 (en])
FR (1) FR2328259A1 (en])
GB (1) GB1560547A (en])
IT (1) IT1068790B (en])
NL (1) NL174609C (en])
NZ (1) NZ182318A (en])
SE (1) SE406383B (en])
ZA (1) ZA765820B (en])

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FR2375690A1 (fr) * 1976-12-23 1978-07-21 Thomson Brandt Dispositif de detection de l'erreur de suivi radial pour lecteurs et enregistreurs optiques
NL7700674A (nl) * 1977-01-24 1978-07-26 Philips Nv Electrisch bestuurbare zwenkspiegelinrichting.
FR2396379A1 (fr) * 1977-07-01 1979-01-26 Thomson Brandt Lecteur optique de disque d'information muni d'un dispositif d'acces automatique aux informations
JPS54102107A (en) * 1978-01-30 1979-08-11 Hitachi Ltd Control information detecting method
US4139258A (en) * 1978-04-05 1979-02-13 The United States Of America As Represented By The Secretary Of The Navy Laser scan converter
JPS54146612A (en) * 1978-05-10 1979-11-16 Olympus Optical Co Ltd Optical information read device
US4302830A (en) * 1978-05-10 1981-11-24 Olympus Optical Company Ltd. Optical information reading-out apparatus
US4236105A (en) * 1979-01-12 1980-11-25 Mca Discovision, Inc. Digital center tracking system
US4234837A (en) * 1979-01-12 1980-11-18 Mca Discovision, Inc. Digital center tracking system
JPS55111917A (en) * 1979-02-22 1980-08-29 Toshiba Corp Reciprocating photo scanner
US4371782A (en) * 1979-12-31 1983-02-01 Frans Brouwer Optical pattern tracing system with remotely controlled kerf and forward offsets
NL8001617A (nl) * 1980-03-19 1981-10-16 Philips Nv Inrichting voor het elektrodynamisch bestuurbaar zwenken van een optisch element.
JPS5766573A (en) * 1980-10-13 1982-04-22 Victor Co Of Japan Ltd Detecting circuit for reference signal for tracking control
NL8005633A (nl) * 1980-10-13 1982-05-03 Philips Nv Inrichting voor het uitlezen en/of inschrijven van een optisch uitleesbare informatiestruktuur.
JPS57203228A (en) * 1981-06-09 1982-12-13 Sony Corp Tracking adjuster
JPS58106520A (ja) * 1981-12-21 1983-06-24 Seiko Epson Corp 光プリンタ−用光走査機構
US4462095A (en) * 1982-03-19 1984-07-24 Magnetic Peripherals Inc. Moving diffraction grating for an information track centering system for optical recording
JPS5971141A (ja) * 1982-10-14 1984-04-21 Mitsubishi Electric Corp 光学的信号読出し装置
US4538257A (en) * 1982-12-23 1985-08-27 Xerox Corporation Adaptively stabilized recording for direct read after write optical memories
JPS59154677A (ja) * 1983-02-22 1984-09-03 Matsushita Electric Ind Co Ltd トラツキング制御装置
JPH0782649B2 (ja) * 1983-03-11 1995-09-06 株式会社日立製作所 光ビーム精密位置決め装置
DE3332416A1 (de) * 1983-09-08 1985-03-21 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Richtspiegel mit stabilisierungseinrichtung
DE3406676A1 (de) * 1984-02-24 1985-09-05 Fa. Carl Zeiss, 7920 Heidenheim Einrichtung zur lagekorrektur eines ueber eine gelenkoptik gefuehrten laserstrahls
DE3530189A1 (de) * 1985-08-23 1987-03-05 Zeiss Carl Fa Einrichtung zur lagekorrektur eines ueber eine gelenkoptik gefuehrten laserstrahls
US4956833A (en) * 1986-03-31 1990-09-11 Asahi Kogaku Kogyo Kabushiki Kaisha Objective driving device for an optical disk apparatus
FR2602061B1 (fr) * 1986-07-24 1989-07-28 Cit Alcatel Commutateur mecanique pour fibres optiques.
DE3625642A1 (de) * 1986-07-29 1988-02-11 Messerschmitt Boelkow Blohm Zweifach gelagerter drehspiegel fuer optische systeme
US4959568A (en) * 1986-08-05 1990-09-25 General Scanning, Inc. Dynamically tunable resonant device with electric control
US4797749A (en) 1986-11-18 1989-01-10 General Scanning, Inc. Scanning system with tunable resonant actuator
US4816920A (en) * 1986-11-18 1989-03-28 General Scanning, Inc. Planar surface scanning system
US4763967A (en) * 1986-11-18 1988-08-16 General Scanning, Inc. Tunable resonant device
US4874215A (en) * 1987-04-23 1989-10-17 General Scanning, Inc. Tunable resonant mechanical system
NL8800133A (nl) 1988-01-21 1989-08-16 Philips Nv Inrichting voor het met optische straling aftasten van een informatievlak.
US5066084A (en) * 1989-02-06 1991-11-19 Rockwell International Corporation Constant velocity scanning apparatus
US5115120A (en) * 1990-06-26 1992-05-19 Photographic Sciences Corporation Scan modules for bar code readers and in which scan elements are flexurally supported
US6227450B1 (en) 1990-09-11 2001-05-08 Metrologic Instruments, Inc. Electronically-controlled mechanically-damped off-resonant light beam scanning mechanism and code symbol readers employing the same
US6742709B2 (en) 1990-09-11 2004-06-01 Metrologic Instruments, Inc. Bar code symbol reading system employing electronically-controlled raster-type laser scanner for reading bar code symbols during hands-on and hands-free modes of operation
US6874689B2 (en) 1990-09-11 2005-04-05 Metrologic Instruments, Inc. Laser beam scanning device employing a scanning element having a flexible photo-etched gap region disposed between an anchored base portion and a light beam deflecting portion having a natural frequency of oscillation tuned by the physical dimensions of said flexible photo-etched gap region and forcibly oscillated about a fixed pivot point at an electronically-controlled frequency of oscillation substantially different from said natural resonant frequency of oscillation
US5268784A (en) * 1991-02-05 1993-12-07 Canon Kabushiki Kaisha Pivotable mirror device for tracking
US20020014533A1 (en) * 1995-12-18 2002-02-07 Xiaxun Zhu Automated object dimensioning system employing contour tracing, vertice detection, and forner point detection and reduction methods on 2-d range data maps
US5694237A (en) * 1996-09-25 1997-12-02 University Of Washington Position detection of mechanical resonant scanner mirror
US6049407A (en) * 1997-05-05 2000-04-11 University Of Washington Piezoelectric scanner
US5982528A (en) * 1998-01-20 1999-11-09 University Of Washington Optical scanner having piezoelectric drive
US7028899B2 (en) * 1999-06-07 2006-04-18 Metrologic Instruments, Inc. Method of speckle-noise pattern reduction and apparatus therefore based on reducing the temporal-coherence of the planar laser illumination beam before it illuminates the target object by applying temporal phase modulation techniques during the transmission of the plib towards the target
US7124950B2 (en) 1997-09-16 2006-10-24 Metrologic Instruments, Inc. Bar code symbol reading system employing electronically-controlled raster-type laser scanner for reading bar code symbols during on hands-on and hands-free modes of operation
JP2003518701A (ja) * 1999-12-24 2003-06-10 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 ユニット内で可動素子の位置を検出する検出系を含む光走査ユニット
US6803843B2 (en) * 2001-02-22 2004-10-12 Canon Kabushiki Kaisha Movable-body apparatus, optical deflector, and method of fabricating the same
JP2003132567A (ja) * 2001-10-23 2003-05-09 Funai Electric Co Ltd 光ディスク装置
US6844951B2 (en) * 2002-12-23 2005-01-18 Lexmark International, Inc. Stationary coil oscillator scanning system
US7726575B2 (en) * 2007-08-10 2010-06-01 Hand Held Products, Inc. Indicia reading terminal having spatial measurement functionality
US8643717B2 (en) * 2009-03-04 2014-02-04 Hand Held Products, Inc. System and method for measuring irregular objects with a single camera
JP5716992B2 (ja) * 2011-03-15 2015-05-13 株式会社リコー 光偏向装置、光走査装置、画像形成装置及び画像投影装置
DE102017000827A1 (de) 2017-01-27 2018-08-02 Blickfeld GmbH Lichtscanner mit Beschleunigungssensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020414A (en) * 1960-07-05 1962-02-06 William B Mcknight Scanning mirror assembly
US3501586A (en) * 1966-09-01 1970-03-17 Battelle Development Corp Analog to digital to optical photographic recording and playback system
CH481412A (de) * 1966-09-26 1969-07-31 Straumann Inst Ag Schwinger für Zeitmessgeräte
US3532408A (en) * 1968-05-20 1970-10-06 Bulova Watch Co Inc Resonant torsional oscillators
US3642344A (en) * 1970-11-27 1972-02-15 Honeywell Inc Optical scanner having high-frequency torsional oscillator
US3882317A (en) * 1972-08-26 1975-05-06 Philips Corp Apparatus for reading a rotating disc-shaped record carrier
JPS5951049B2 (ja) * 1973-01-10 1984-12-12 株式会社日立製作所 情報再生装置
FR2260163B1 (en]) * 1974-02-04 1979-08-03 Thomson Brandt
US3946166A (en) * 1974-04-01 1976-03-23 Zenith Radio Corporation Tracking arrangement

Also Published As

Publication number Publication date
NL7512084A (nl) 1977-04-19
AT351815B (de) 1979-08-10
SE7611306L (sv) 1977-04-16
ZA765820B (en) 1978-05-30
JPS5730835U (en]) 1982-02-18
ES452339A1 (es) 1977-11-01
JPH026414Y2 (en]) 1990-02-16
DE2645393A1 (de) 1977-04-21
DE2645393C2 (de) 1985-01-31
ATA756876A (de) 1979-01-15
CH611063A5 (en]) 1979-05-15
FR2328259B1 (en]) 1982-05-28
BE847247A (fr) 1977-04-13
US4063287A (en) 1977-12-13
IT1068790B (it) 1985-03-21
AU505223B2 (en) 1979-11-15
FR2328259A1 (fr) 1977-05-13
NZ182318A (en) 1979-10-25
AU1865176A (en) 1978-04-20
JPS5248912A (en) 1977-04-19
NL174609B (nl) 1984-02-01
GB1560547A (en) 1980-02-06
AR210615A1 (es) 1977-08-31
SE406383B (sv) 1979-02-05
NL174609C (nl) 1984-07-02
BR7606818A (pt) 1977-08-30
DK458376A (da) 1977-04-16
DD132281A5 (de) 1978-09-13

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Legal Events

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