DE69104762D1 - Optisches Abtastsystem. - Google Patents

Optisches Abtastsystem.

Info

Publication number
DE69104762D1
DE69104762D1 DE69104762T DE69104762T DE69104762D1 DE 69104762 D1 DE69104762 D1 DE 69104762D1 DE 69104762 T DE69104762 T DE 69104762T DE 69104762 T DE69104762 T DE 69104762T DE 69104762 D1 DE69104762 D1 DE 69104762D1
Authority
DE
Germany
Prior art keywords
optical scanning
scanning system
optical
scanning
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
DE69104762T
Other languages
English (en)
Other versions
DE69104762T2 (de
Inventor
Kazunori Murakami
Tomonori Ikumi
Yasuo Matumoto
Yasuo Iwafune
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.)
Toshiba TEC Corp
Original Assignee
Tokyo Electric Co Ltd
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
Priority claimed from JP2088448A external-priority patent/JP2690591B2/ja
Priority claimed from JP1990073192U external-priority patent/JPH0431114U/ja
Application filed by Tokyo Electric Co Ltd filed Critical Tokyo Electric Co Ltd
Application granted granted Critical
Publication of DE69104762D1 publication Critical patent/DE69104762D1/de
Publication of DE69104762T2 publication Critical patent/DE69104762T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • G02B26/108—Scanning systems having one or more prisms as scanning elements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10603—Basic scanning using moving elements
    • G06K7/10633—Basic scanning using moving elements by oscillation
    • G06K7/10643—Activating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE69104762T 1990-04-03 1991-04-02 Optisches Abtastsystem. Expired - Fee Related DE69104762T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2088448A JP2690591B2 (ja) 1990-04-03 1990-04-03 光走査装置
JP1990073192U JPH0431114U (de) 1990-07-10 1990-07-10

Publications (2)

Publication Number Publication Date
DE69104762D1 true DE69104762D1 (de) 1994-12-01
DE69104762T2 DE69104762T2 (de) 1995-05-24

Family

ID=26414341

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69104762T Expired - Fee Related DE69104762T2 (de) 1990-04-03 1991-04-02 Optisches Abtastsystem.

Country Status (4)

Country Link
US (1) US5184245A (de)
EP (1) EP0450901B1 (de)
KR (1) KR940002358B1 (de)
DE (1) DE69104762T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100306582B1 (ko) * 1992-04-17 2001-11-30 구보 미츠오 광주사장치
US5325116A (en) * 1992-09-18 1994-06-28 Texas Instruments Incorporated Device for writing to and reading from optical storage media
JPH0743672A (ja) * 1993-08-02 1995-02-14 Sony Corp 光学素子回動装置、ソレノイド及び液晶プロジェクター
DE19515887A1 (de) * 1995-04-29 1996-10-31 Hell Ag Linotype Lichtstrahl-Ablenkvorrichtung
US5583684A (en) * 1995-06-06 1996-12-10 Spot Technology Inc. Lens assembly fixing device of scanner
US5768001A (en) * 1996-06-10 1998-06-16 Agfa Division, Bayer Corp. Rotating beam deflector having an integral wave front correction element
JPH10238535A (ja) * 1997-02-27 1998-09-08 Nippon Seiko Kk ディスク用スピンドルモータ
GB9804289D0 (en) * 1997-04-11 1998-04-22 Owen Geoffrey Optical deflector and scanner
WO2004097465A2 (en) * 2003-04-24 2004-11-11 Bae Systems Information And Electronic Systems Integration Inc. Singlet telescopes with controllable ghosts for laser beam forming
KR100803591B1 (ko) * 2004-10-14 2008-02-19 삼성전자주식회사 주사경사 및 주사만곡 보정을 위한 반사경의 위치조정구조및 이를 채용한 광주사장치
JP5099020B2 (ja) * 2009-01-21 2012-12-12 セイコーエプソン株式会社 光走査装置および画像形成装置
CN103212795B (zh) * 2013-02-04 2015-08-19 张立国 一种基于空心电主轴的激光光束旋转装置
US9310609B2 (en) 2014-07-25 2016-04-12 Hand Held Products, Inc. Axially reinforced flexible scan element
KR102399590B1 (ko) * 2015-02-04 2022-05-19 삼성전자주식회사 렌즈 구동 모듈
CN105785383B (zh) * 2016-05-19 2019-01-08 上海思岚科技有限公司 一种激光扫描测距装置
CN106514673A (zh) * 2016-12-30 2017-03-22 上海木爷机器人技术有限公司 障碍物探测装置、机器人及障碍物探测方法
JP2018120159A (ja) * 2017-01-27 2018-08-02 日本電産株式会社 回転駆動装置および回転駆動装置の製造方法
JP2018205368A (ja) * 2017-05-30 2018-12-27 日本電産株式会社 回転駆動装置
JP2018207575A (ja) * 2017-05-30 2018-12-27 日本電産株式会社 回転駆動装置
JP2019012104A (ja) * 2017-06-29 2019-01-24 日本電産株式会社 ハウジングおよびハウジングユニット
US20190094527A1 (en) * 2017-09-28 2019-03-28 Nidec Corporation Rotary drive apparatus
US10852534B2 (en) * 2018-04-26 2020-12-01 Faro Technologies, Inc. Mirror assemblies for imaging devices
CN109375192A (zh) * 2018-12-12 2019-02-22 广州维思车用部件有限公司 自动驾驶系统、激光雷达及其激光发射结构
WO2021128023A1 (zh) * 2019-12-24 2021-07-01 深圳市大疆创新科技有限公司 驱动电机、扫描模组及激光雷达
EP4109142A1 (de) 2021-06-25 2022-12-28 Friedrich-Alexander-Universität Erlangen-Nürnberg Lichtblatt-abbildungsvorrichtung, scanner für eine lichtblatt-abbildungsvorrichtung und verfahren zum betreiben einer lichtblatt-abbildungsvorrichtung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093736A (en) * 1959-12-21 1963-06-11 Perkin Elmer Corp Multiple prism optical scanner
FR1475008A (fr) * 1966-02-18 1967-03-31 Philips Massiot Mat Medic Dispositif de balayage pour caméra
US3588249A (en) * 1968-06-17 1971-06-28 Robert H Studebaker Laser beam survey apparatus
SE377185B (de) * 1973-10-16 1975-06-23 Aga Ab
US3961838A (en) * 1975-01-10 1976-06-08 Zygo Corporation Apparatus for producing a scanning laser beam of constant linear velocity
US4010361A (en) * 1975-03-03 1977-03-01 Latterman Robert C Light deflection apparatus
JPS60159417A (ja) * 1984-01-31 1985-08-20 Matsushita Electric Ind Co Ltd 流体軸受装置
JPH0226215Y2 (de) * 1984-12-07 1990-07-17
JPS61239211A (ja) * 1985-04-16 1986-10-24 Dainippon Screen Mfg Co Ltd 光源を内蔵した光ビ−ム走査装置
CN1012760B (zh) * 1985-07-23 1991-06-05 锺渊化学工业株式会社 旋转多面镜扫描装置及其制造方法
JPS6294814A (ja) * 1985-10-20 1987-05-01 Ricoh Co Ltd 球軸受型光偏向器
JPS62138823A (ja) * 1985-12-12 1987-06-22 Seiko Epson Corp 光走査装置
US4699447A (en) * 1986-02-27 1987-10-13 Spectra-Physics, Inc. Optical beam scanner with rotating mirror
JPS62257119A (ja) * 1986-04-30 1987-11-09 Ricoh Co Ltd 光走査装置
JP2869064B2 (ja) * 1987-03-11 1999-03-10 ソニー株式会社 ディスク駆動装置
JPH01283512A (ja) * 1988-05-11 1989-11-15 Ricoh Co Ltd 画像形成装置

Also Published As

Publication number Publication date
EP0450901A3 (en) 1992-04-29
EP0450901B1 (de) 1994-10-26
KR940002358B1 (ko) 1994-03-23
KR910018863A (ko) 1991-11-30
DE69104762T2 (de) 1995-05-24
US5184245A (en) 1993-02-02
EP0450901A2 (de) 1991-10-09

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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