DE68922397T2 - Aufbau eines rotierenden Polygonspiegels. - Google Patents

Aufbau eines rotierenden Polygonspiegels.

Info

Publication number
DE68922397T2
DE68922397T2 DE68922397T DE68922397T DE68922397T2 DE 68922397 T2 DE68922397 T2 DE 68922397T2 DE 68922397 T DE68922397 T DE 68922397T DE 68922397 T DE68922397 T DE 68922397T DE 68922397 T2 DE68922397 T2 DE 68922397T2
Authority
DE
Germany
Prior art keywords
rotor
rotary assembly
shaft sleeve
outer circumference
circumference
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
DE68922397T
Other languages
English (en)
Other versions
DE68922397D1 (de
Inventor
Noriyuki Osada
Yasushi Hisabe
Toshihiro Ohtani
Toshiya Kanamori
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.)
Ebara Corp
Original Assignee
Ebara 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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DE68922397D1 publication Critical patent/DE68922397D1/de
Publication of DE68922397T2 publication Critical patent/DE68922397T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/02—Sliding-contact bearings
    • F16C25/04—Sliding-contact bearings self-adjusting
    • F16C25/045—Sliding-contact bearings self-adjusting with magnetic means to preload the bearing
    • 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
    • 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
DE68922397T 1989-12-19 1989-12-21 Aufbau eines rotierenden Polygonspiegels. Expired - Fee Related DE68922397T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/452,935 US4984881A (en) 1989-12-19 1989-12-19 Rotation supporting device of a polygon mirror

Publications (2)

Publication Number Publication Date
DE68922397D1 DE68922397D1 (de) 1995-06-01
DE68922397T2 true DE68922397T2 (de) 1995-12-21

Family

ID=23798567

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922397T Expired - Fee Related DE68922397T2 (de) 1989-12-19 1989-12-21 Aufbau eines rotierenden Polygonspiegels.

Country Status (5)

Country Link
US (1) US4984881A (de)
EP (1) EP0433483B1 (de)
AT (1) ATE121852T1 (de)
DE (1) DE68922397T2 (de)
ES (1) ES2074071T3 (de)

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US5949056A (en) * 1986-09-10 1999-09-07 Norand Corporation Method and apparatus for optically reading an information pattern
JPH04307108A (ja) * 1991-04-04 1992-10-29 Ebara Corp 動圧軸受装置
US5236272A (en) * 1991-05-31 1993-08-17 Eastman Kodak Company Mounting apparatus for rotatable optical disk
US5254893A (en) * 1992-01-30 1993-10-19 Ide Russell D Shaft support assembly for use in a polygon mirror drive motor
JPH05241090A (ja) * 1992-02-26 1993-09-21 Ebara Corp ポリゴンミラー
JPH05240241A (ja) * 1992-02-28 1993-09-17 Ebara Corp スピンドルモータ
JPH0634907A (ja) * 1992-07-17 1994-02-10 Konica Corp 光ビーム走査装置及び光ビーム走査装置の組立方法
JPH07140412A (ja) * 1993-09-24 1995-06-02 Ebara Corp ポリゴンミラーの取付構造
EP0655637A1 (de) * 1993-11-30 1995-05-31 Eastman Kodak Company Rotoranordnung mit von Magneten gestütztem luftlager
JPH07294838A (ja) * 1994-04-27 1995-11-10 Ebara Corp ポリゴンミラー回転体及び該回転体を備えたポリゴンミラースキャナモータ
US5818507A (en) * 1994-10-28 1998-10-06 Xerox Corporation Method and apparatus for controlling the modulation of light beams in a rotating polygon type image forming apparatus
JPH08262361A (ja) * 1995-03-17 1996-10-11 Ebara Corp ポリゴンミラーの取付構造
JPH09303383A (ja) * 1996-05-09 1997-11-25 Konica Corp 回転装置及び光偏向装置
JP3184789B2 (ja) * 1997-10-06 2001-07-09 セイコーインスツルメンツ株式会社 動圧軸受を備えたモータ、及び該モータを駆動源とする回転体装置
JP2000241746A (ja) * 1999-02-24 2000-09-08 Konica Corp 光偏向装置、光偏向装置の停止制御方法及び画像形成装置
WO2001052279A1 (en) 2000-01-11 2001-07-19 Gsi Lumonics Inc Rotary device with matched expansion ceramic bearings
DE202006005643U1 (de) * 2006-03-31 2006-07-06 Faro Technologies Inc., Lake Mary Vorrichtung zum dreidimensionalen Erfassen eines Raumbereichs
DE102009010465B3 (de) * 2009-02-13 2010-05-27 Faro Technologies, Inc., Lake Mary Laserscanner
US9551575B2 (en) 2009-03-25 2017-01-24 Faro Technologies, Inc. Laser scanner having a multi-color light source and real-time color receiver
DE102009015920B4 (de) 2009-03-25 2014-11-20 Faro Technologies, Inc. Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
DE102009035337A1 (de) 2009-07-22 2011-01-27 Faro Technologies, Inc., Lake Mary Verfahren zum optischen Abtasten und Vermessen eines Objekts
US9210288B2 (en) 2009-11-20 2015-12-08 Faro Technologies, Inc. Three-dimensional scanner with dichroic beam splitters to capture a variety of signals
US9113023B2 (en) 2009-11-20 2015-08-18 Faro Technologies, Inc. Three-dimensional scanner with spectroscopic energy detector
DE102009057101A1 (de) * 2009-11-20 2011-05-26 Faro Technologies, Inc., Lake Mary Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
DE102009055989B4 (de) 2009-11-20 2017-02-16 Faro Technologies, Inc. Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
US9529083B2 (en) 2009-11-20 2016-12-27 Faro Technologies, Inc. Three-dimensional scanner with enhanced spectroscopic energy detector
DE102009055988B3 (de) 2009-11-20 2011-03-17 Faro Technologies, Inc., Lake Mary Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
US9607239B2 (en) 2010-01-20 2017-03-28 Faro Technologies, Inc. Articulated arm coordinate measurement machine having a 2D camera and method of obtaining 3D representations
US9628775B2 (en) 2010-01-20 2017-04-18 Faro Technologies, Inc. Articulated arm coordinate measurement machine having a 2D camera and method of obtaining 3D representations
US9879976B2 (en) 2010-01-20 2018-01-30 Faro Technologies, Inc. Articulated arm coordinate measurement machine that uses a 2D camera to determine 3D coordinates of smoothly continuous edge features
US9163922B2 (en) 2010-01-20 2015-10-20 Faro Technologies, Inc. Coordinate measurement machine with distance meter and camera to determine dimensions within camera images
WO2011090891A1 (en) 2010-01-20 2011-07-28 Faro Technologies, Inc. Display for coordinate measuring machine
DE102010020925B4 (de) 2010-05-10 2014-02-27 Faro Technologies, Inc. Verfahren zum optischen Abtasten und Vermessen einer Umgebung
DE102010032725B4 (de) 2010-07-26 2012-04-26 Faro Technologies, Inc. Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
DE102010032723B3 (de) 2010-07-26 2011-11-24 Faro Technologies, Inc. Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
DE102010032726B3 (de) 2010-07-26 2011-11-24 Faro Technologies, Inc. Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
DE102010033561B3 (de) 2010-07-29 2011-12-15 Faro Technologies, Inc. Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
US9168654B2 (en) 2010-11-16 2015-10-27 Faro Technologies, Inc. Coordinate measuring machines with dual layer arm
DE102012100609A1 (de) 2012-01-25 2013-07-25 Faro Technologies, Inc. Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
US8997362B2 (en) 2012-07-17 2015-04-07 Faro Technologies, Inc. Portable articulated arm coordinate measuring machine with optical communications bus
DE102012107544B3 (de) 2012-08-17 2013-05-23 Faro Technologies, Inc. Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
DE102012109481A1 (de) 2012-10-05 2014-04-10 Faro Technologies, Inc. Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
US10067231B2 (en) 2012-10-05 2018-09-04 Faro Technologies, Inc. Registration calculation of three-dimensional scanner data performed between scans based on measurements by two-dimensional scanner
US9513107B2 (en) 2012-10-05 2016-12-06 Faro Technologies, Inc. Registration calculation between three-dimensional (3D) scans based on two-dimensional (2D) scan data from a 3D scanner
JP6496975B2 (ja) * 2014-02-12 2019-04-10 ブラザー工業株式会社 光偏向装置、ポリゴンミラー、光走査装置および画像形成装置
JP6364803B2 (ja) * 2014-02-12 2018-08-01 ブラザー工業株式会社 ポリゴンミラー、光走査装置、画像形成装置およびポリゴンミラーの製造方法
JP6321440B2 (ja) * 2014-04-25 2018-05-09 ミネベアミツミ株式会社 ポリゴンミラースキャナモータ
EP3248069A4 (de) 2015-01-22 2018-08-08 HP Indigo B.V. Abbildungs- und drucksystem

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3303499A1 (de) * 1982-02-05 1983-08-25 Nippon Seiko K.K., Tokyo Dynamische druckgaslagerung
JPS5928757A (ja) * 1982-08-11 1984-02-15 Takahashi Yoshiteru 回転多面鏡走査装置
JPS5930516A (ja) * 1982-08-14 1984-02-18 Canon Inc 回転多面鏡体
JPS60244919A (ja) * 1984-05-21 1985-12-04 Toshiba Corp 回転体の支持装置
JPS61138916A (ja) * 1984-12-12 1986-06-26 Copal Denshi Kk 光偏向器の軸受装置
DE3687932T2 (de) * 1985-07-23 1993-09-30 Kanegafuchi Chemical Ind Laser-Abtastmotor und seine Herstellung.
US4726640A (en) * 1985-09-24 1988-02-23 Ricoh Company, Ltd. Optical deflector with a pneumatic and a magnetic bearing
JPS6285216A (ja) * 1985-10-11 1987-04-18 Copal Electron Co Ltd 回転型光偏向器のスラスト磁気軸受
DE3674370D1 (de) * 1985-11-28 1990-10-25 Ebara Corp Elektrisch angetriebenes geraet.
JPH0691717B2 (ja) * 1986-09-26 1994-11-14 株式会社荏原製作所 電動機械
JPS6388314A (ja) * 1986-09-30 1988-04-19 Toshiba Corp 動圧空気軸受
JPS63100416A (ja) * 1986-10-17 1988-05-02 Ricoh Co Ltd 光偏向装置
US4958098A (en) * 1986-12-16 1990-09-18 Eastman Kodak Company Rotary device
JPS63167327A (ja) * 1986-12-27 1988-07-11 Ricoh Co Ltd ポリゴンミラ−の係止方法
JPS63241516A (ja) * 1987-03-30 1988-10-06 Ebara Corp ポリゴンミラ−
JPS63241517A (ja) * 1987-03-30 1988-10-06 Ebara Corp ポリゴンミラ−
JPS63241515A (ja) * 1987-03-30 1988-10-06 Ebara Corp ポリゴンミラ−

Also Published As

Publication number Publication date
US4984881A (en) 1991-01-15
EP0433483B1 (de) 1995-04-26
ATE121852T1 (de) 1995-05-15
ES2074071T3 (es) 1995-09-01
EP0433483A1 (de) 1991-06-26
DE68922397D1 (de) 1995-06-01

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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