DE69124839T2 - Abtastvorrichtung mit einem drehbaren Spiegel sowie Antriebseinheit zum Gebrauch in der Abtastvorrichtung - Google Patents

Abtastvorrichtung mit einem drehbaren Spiegel sowie Antriebseinheit zum Gebrauch in der Abtastvorrichtung

Info

Publication number
DE69124839T2
DE69124839T2 DE69124839T DE69124839T DE69124839T2 DE 69124839 T2 DE69124839 T2 DE 69124839T2 DE 69124839 T DE69124839 T DE 69124839T DE 69124839 T DE69124839 T DE 69124839T DE 69124839 T2 DE69124839 T2 DE 69124839T2
Authority
DE
Germany
Prior art keywords
scanning device
drive unit
rotatable mirror
mirror
rotatable
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
Application number
DE69124839T
Other languages
English (en)
Other versions
DE69124839D1 (de
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 Electronics 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 Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69124839D1 publication Critical patent/DE69124839D1/de
Publication of DE69124839T2 publication Critical patent/DE69124839T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/121—Mechanical drive devices for polygonal mirrors
    • 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
    • G11B7/0925—Electromechanical actuators for lens positioning
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings
DE69124839T 1990-06-01 1991-05-29 Abtastvorrichtung mit einem drehbaren Spiegel sowie Antriebseinheit zum Gebrauch in der Abtastvorrichtung Expired - Fee Related DE69124839T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9001260A NL9001260A (nl) 1990-06-01 1990-06-01 Aftastinrichting met een roteerbare spiegel, alsmede aandrijfeenheid ten gebruike in de aftastinrichting, en rotorlichaam ten gebruike in de aandrijfeenheid.

Publications (2)

Publication Number Publication Date
DE69124839D1 DE69124839D1 (de) 1997-04-10
DE69124839T2 true DE69124839T2 (de) 1997-09-04

Family

ID=19857184

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124839T Expired - Fee Related DE69124839T2 (de) 1990-06-01 1991-05-29 Abtastvorrichtung mit einem drehbaren Spiegel sowie Antriebseinheit zum Gebrauch in der Abtastvorrichtung

Country Status (6)

Country Link
US (1) US5171984A (de)
EP (1) EP0459585B1 (de)
JP (1) JP2994086B2 (de)
KR (1) KR100245961B1 (de)
DE (1) DE69124839T2 (de)
NL (1) NL9001260A (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0598950B1 (de) * 1992-11-26 1998-03-04 Océ-Technologies B.V. Drehspiegelsystem
US5719694A (en) * 1993-11-02 1998-02-17 Ldt Gmbh & Co. Device for the deflection of light beams
JPH08506919A (ja) * 1993-12-15 1996-07-23 フィリップス エレクトロニクス ネムローゼ フェン ノートシャップ 光走査装置
EP0689709A1 (de) * 1993-12-15 1996-01-03 Koninklijke Philips Electronics N.V. Optische abtastvorrichtung
BE1007872A3 (nl) * 1993-12-15 1995-11-07 Philips Electronics Nv Optische aftastinrichting, alsmede een opteken- en/of uitleesinrichting voorzien van een dergelijke aftastinrichting.
CN1137834A (zh) * 1994-09-21 1996-12-11 菲利浦电子有限公司 记录载体、记录装置和读装置
CN1067792C (zh) * 1994-12-05 2001-06-27 皇家菲利浦电子有限公司 对信息表面进行光学扫描的光学组件以及含有该光学组件的光学扫描装置
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
WO1997020311A1 (en) * 1995-11-27 1997-06-05 Philips Electronics N.V. Optical apparatus for scanning a tape-shaped record carrier
US5789743A (en) * 1996-07-03 1998-08-04 U.S. Philips Corporation Optical scanning device, and apparatus provided with such a device, employing scanning element having reflective measuring reference face
KR19990071606A (ko) * 1996-09-26 1999-09-27 요트.게.아. 롤페즈 주사장치및상기주사장치를내장하는장치
US5995269A (en) * 1996-10-09 1999-11-30 U.S. Philips Corporation Optical unit for optically scanning an information surface, and optical scanning arrangement including the optical unit
US6201639B1 (en) 1998-03-20 2001-03-13 James W. Overbeck Wide field of view and high speed scanning microscopy
US6185030B1 (en) 1998-03-20 2001-02-06 James W. Overbeck Wide field of view and high speed scanning microscopy
DE19847347C2 (de) 1998-10-14 2001-03-29 Ldt Gmbh & Co Magnetlager
JP3434727B2 (ja) * 1999-03-30 2003-08-11 富士写真光機株式会社 光走査装置
DE19928989C1 (de) * 1999-06-24 2001-01-18 Ldt Gmbh & Co Verfahren zum Verringern der Taumelbewegung bei einem frei schwebend gelagerten, sich drehenden Rotorkörper und Vorrichtung zur Durchführung des Verfahrens
US6441908B1 (en) * 1999-08-06 2002-08-27 Metron Systems, Inc. Profiling of a component having reduced sensitivity to anomalous off-axis reflections
WO2004029540A2 (en) 2002-09-26 2004-04-08 Metron Systems, Inc. Determination of the angular position of a laser beam
US6940891B2 (en) * 2002-10-28 2005-09-06 Metron Systems, Inc. High precision optical imaging systems and related systems
US6822748B2 (en) * 2002-10-29 2004-11-23 Metron Systems, Inc. Calibration for 3D measurement system
DE10302531B4 (de) * 2003-01-20 2007-02-08 Minebea Co., Ltd. Messeinrichtung und Messverfahren für Elektromotoren
CN102944933B (zh) * 2012-11-27 2016-04-06 凌昆 超高速激光旋转扫描镜
JP6381254B2 (ja) * 2014-04-01 2018-08-29 キヤノン株式会社 光偏向器及び走査光学装置
DE102015122847B3 (de) * 2015-12-27 2017-01-19 Faro Technologies, Inc. 3D-Messvorrichtung mit Rotor in geschachtelter Bauweise
JP7219057B2 (ja) * 2018-11-09 2023-02-07 株式会社キーエンス 変位測定装置
JP7219059B2 (ja) * 2018-11-09 2023-02-07 株式会社キーエンス 変位測定装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575650A (en) * 1970-01-08 1971-04-20 Werner H Fengler Linear high-torque electric stepping motor system
US3739247A (en) * 1971-05-17 1973-06-12 Canon Kk Positioning device using photoelectric scanning
US3959673A (en) * 1974-12-19 1976-05-25 General Scanning, Inc. Oscillation motors
US4135119A (en) * 1977-03-23 1979-01-16 General Scanning, Inc. Limited rotation motor
US4142144A (en) * 1977-11-07 1979-02-27 General Scanning, Inc. Position detector
JPS5916460A (ja) * 1982-07-20 1984-01-27 Canon Inc 画像走査装置
JPS59102222A (ja) * 1982-12-03 1984-06-13 Toshiba Corp 複写機等の光学系駆動方式
JPS6067919A (ja) * 1983-09-22 1985-04-18 Fuji Xerox Co Ltd 多面鏡回転装置
JPS61147218A (ja) * 1984-12-20 1986-07-04 Ricoh Co Ltd 静圧空気軸受による光偏向器
NL8600168A (nl) * 1986-01-27 1987-08-17 Philips Nv Optische aftasteenheid.
DE3604238A1 (de) * 1986-02-11 1987-08-13 Thomson Brandt Gmbh Anordnung und schaltung fuer die elektrische kommutierung von erregerspulen
DE8700520U1 (de) * 1987-01-12 1987-03-12 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch, De
US4856858A (en) * 1987-01-30 1989-08-15 Citizen Watch Co., Ltd. Optical scanner
US5066897A (en) * 1988-05-26 1991-11-19 Sharp Kabushiki Kaisha Linear driving apparatus

Also Published As

Publication number Publication date
KR100245961B1 (ko) 2000-05-01
NL9001260A (nl) 1992-01-02
JPH04228116A (ja) 1992-08-18
JP2994086B2 (ja) 1999-12-27
US5171984A (en) 1992-12-15
EP0459585B1 (de) 1997-03-05
DE69124839D1 (de) 1997-04-10
KR920001472A (ko) 1992-01-30
EP0459585A1 (de) 1991-12-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee