JP2013242455A5 - - Google Patents

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Publication number
JP2013242455A5
JP2013242455A5 JP2012116250A JP2012116250A JP2013242455A5 JP 2013242455 A5 JP2013242455 A5 JP 2013242455A5 JP 2012116250 A JP2012116250 A JP 2012116250A JP 2012116250 A JP2012116250 A JP 2012116250A JP 2013242455 A5 JP2013242455 A5 JP 2013242455A5
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JP
Japan
Prior art keywords
movable plate
frame
rigid body
permanent magnet
body portion
Prior art date
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Application number
JP2012116250A
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Japanese (ja)
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JP5991024B2 (en
JP2013242455A (en
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Priority to JP2012116250A priority Critical patent/JP5991024B2/en
Priority claimed from JP2012116250A external-priority patent/JP5991024B2/en
Publication of JP2013242455A publication Critical patent/JP2013242455A/en
Publication of JP2013242455A5 publication Critical patent/JP2013242455A5/ja
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Publication of JP5991024B2 publication Critical patent/JP5991024B2/en
Expired - Fee Related legal-status Critical Current
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Claims (10)

光反射性を有する光反射部を有する可動板と、
前記可動板を第１の軸周りに揺動可能に支持する第１の軸部材と、
前記第１の軸部材が接続され、前記可動板を平面視して前記可動板を囲んで設けられた枠状部材と、
前記枠状部材を第２の軸周りに揺動可動に支持する第２の軸部材と、
一方の磁極と他方の磁極とが前記第２の軸を挟んで前記枠状部材に配置された永久磁石と、
前記枠状部材に設けられた剛体部と、を備え、
前記剛体部は、少なくとも第１の剛体部と第２の剛体部とから構成され、
前記第１の剛体部と前記第２の剛体部との間に前記永久磁石が配置されていることを特徴とするミラーデバイス。 A movable plate having a light reflecting portion having light reflectivity;
A first shaft member that supports the movable plate in a swingable manner around a first axis;
A frame-like member that is connected to the first shaft member and that surrounds the movable plate in plan view of the movable plate;
A second shaft member that slidably supports the frame-shaped member around a second axis;
A permanent magnet in which one magnetic pole and the other magnetic pole are disposed on the frame-shaped member with the second shaft interposed therebetween;
A rigid portion provided on the frame-shaped member,
The rigid body portion is composed of at least a first rigid body portion and a second rigid body portion,
The mirror device , wherein the permanent magnet is disposed between the first rigid body part and the second rigid body part . 前記剛体部が、前記枠状部材に連続的または断続的に環状に設けられている請求項１に記載のミラーデバイス。  The mirror device according to claim 1, wherein the rigid body portion is continuously or intermittently provided on the frame-like member in an annular shape. 前記第１の軸の延長線上に前記永久磁石の端部が配置されている請求項１または２に記載のミラーデバイス。  The mirror device according to claim 1, wherein an end of the permanent magnet is disposed on an extension line of the first axis. 前記永久磁石は、前記可動板の平面視で前記可動板と重なり、
前記永久磁石の前記可動板側であって、前記可動板の平面視で前記可動板と重なる部位に、凹部が設けられている請求項１ないし３に記載のミラーデバイス。 The permanent magnet overlaps the movable plate in a plan view of the movable plate,
4. The mirror device according to claim 1 , wherein a concave portion is provided on a portion of the permanent magnet on the movable plate side and overlapping the movable plate in a plan view of the movable plate. 前記剛体部の剛性は、前記枠状部材よりも高い請求項１ないし４のいずれかに記載のミラーデバイス。   The mirror device according to any one of claims 1 to 4, wherein the rigidity of the rigid body portion is higher than that of the frame-shaped member. 前記永久磁石の剛性は、前記枠状部材よりも高い請求項１ないし５のいずれかに記載のミラーデバイス。 The stiffness of the permanent magnet, the mirror device according to any one of 5 claims 1 higher than the frame-like member. 前記永久磁石の剛性は、前記剛性部よりも高い請求項１ないし６のいずれかに記載のミラーデバイス。 The permanent rigid magnet, mirror device according to any one of claims 1 higher than the rigid portion 6. 一方の磁極と他方の磁極とが前記第１の軸を挟んで前記可動板に配置された永久磁石を有する請求項１ないし７のいずれかに記載のミラーデバイス。 Mirror device according to any one of claims 1 to 7 one magnetic pole and the other magnetic pole having a permanent magnet disposed on the movable plate across said first axis. 光反射性を有する光反射部を有する可動板と、
前記可動板を第１の軸周りに揺動可能に支持する第１の軸部材と、
前記第１の軸部材が接続され、前記可動板を平面視して前記可動板を囲んで設けられた枠状部材と、
前記枠状部材を第２の軸周りに揺動可動に支持する第２の軸部材と、
一方の磁極と他方の磁極とが前記第２の軸を挟んで前記枠状部材に配置された永久磁石と、
前記枠状部材に設けられた剛体部と、
前記枠状部材に対向して配置され、電圧の印加により前記永久磁石に作用する磁界を発生するコイルと、
前記コイルに電圧を印加する電圧印加手段と、を備え、
前記剛体部は、少なくとも第１の剛体部と第２の剛体部とから構成され、
前記第１の剛体部と前記第２の剛体部との間に前記永久磁石が配置されていることを特徴とする光スキャナー。 A movable plate having a light reflecting portion having light reflectivity;
A first shaft member that supports the movable plate in a swingable manner around a first axis;
A frame-like member that is connected to the first shaft member and that surrounds the movable plate in plan view of the movable plate;
A second shaft member that slidably supports the frame-shaped member around a second axis;
A permanent magnet in which one magnetic pole and the other magnetic pole are disposed on the frame-shaped member with the second shaft interposed therebetween;
A rigid portion provided on the frame-shaped member;
A coil that is arranged opposite to the frame-like member and generates a magnetic field that acts on the permanent magnet by application of a voltage;
Voltage application means for applying a voltage to the coil,
The rigid body portion is composed of at least a first rigid body portion and a second rigid body portion,
The optical scanner , wherein the permanent magnet is disposed between the first rigid body part and the second rigid body part . 光を出射する光源と、
前記光源からの光を走査する光スキャナーと、を備え、
前記光スキャナーは、
光反射性を有する光反射部を有する可動板と、
前記可動板を第１の軸周りに揺動可能に支持する第１の軸部材と、
前記第１の軸部材が接続され、前記可動板を平面視して前記可動板を囲んで設けられた枠状部材と、
前記枠状部材を第２の軸周りに揺動可動に支持する第２の軸部材と、
一方の磁極と他方の磁極とが前記第２の軸を挟んで前記枠状部材に配置された永久磁石と、
前記枠状部材に設けられた剛体部と、
前記枠状部材に対向して配置され、電圧の印加により前記永久磁石に作用する磁界を発生するコイルと、
前記コイルに電圧を印加する電圧印加手段と、を備え、
前記剛体部は、少なくとも第１の剛体部と第２の剛体部とから構成され、
前記第１の剛体部と前記第２の剛体部との間に前記永久磁石が配置されていることを特徴とする画像形成装置。 A light source that emits light;
An optical scanner that scans the light from the light source,
The optical scanner is
A movable plate having a light reflecting portion having light reflectivity;
A first shaft member that supports the movable plate in a swingable manner around a first axis;
A frame-like member that is connected to the first shaft member and that surrounds the movable plate in plan view of the movable plate;
A second shaft member that slidably supports the frame-shaped member around a second axis;
A permanent magnet in which one magnetic pole and the other magnetic pole are disposed on the frame-shaped member with the second shaft interposed therebetween;
A rigid portion provided on the frame-shaped member;
A coil that is arranged opposite to the frame-like member and generates a magnetic field that acts on the permanent magnet by application of a voltage;
Voltage application means for applying a voltage to the coil,
The rigid body portion is composed of at least a first rigid body portion and a second rigid body portion,
The image forming apparatus , wherein the permanent magnet is disposed between the first rigid body portion and the second rigid body portion .
JP2012116250A 2012-05-22 2012-05-22 Mirror device, optical scanner and image forming apparatus Expired - Fee Related JP5991024B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012116250A JP5991024B2 (en) 2012-05-22 2012-05-22 Mirror device, optical scanner and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012116250A JP5991024B2 (en) 2012-05-22 2012-05-22 Mirror device, optical scanner and image forming apparatus

Publications (3)

Publication Number Publication Date
JP2013242455A JP2013242455A (en) 2013-12-05
JP2013242455A5 true JP2013242455A5 (en) 2015-07-09
JP5991024B2 JP5991024B2 (en) 2016-09-14

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6550207B2 (en) 2013-10-29 2019-07-24 セイコーエプソン株式会社 Optical scanner, image display device, head mounted display and head up display
JP2015087444A (en) 2013-10-29 2015-05-07 セイコーエプソン株式会社 Optical scanner, image display device, head-mounted display, and head-up display
JP6507550B2 (en) * 2014-09-30 2019-05-08 セイコーエプソン株式会社 Optical device, image display device and projector
CN115963683A (en) * 2015-01-19 2023-04-14 扬明光学股份有限公司 Imaging displacement module
US10281715B2 (en) 2015-06-16 2019-05-07 Young Optics Inc. Imaging displacement module
JP2019144484A (en) * 2018-02-23 2019-08-29 株式会社アイティプランツ Light deflection system and light deflection mechanism
JP7477344B2 (en) * 2020-03-31 2024-05-01 パイオニア株式会社 Mirror Device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000310814A (en) * 1999-04-26 2000-11-07 Biggu:Kk Thick body copying device
CN1685760B (en) * 2002-09-26 2011-04-13 精工爱普生株式会社 Drive mechanism
JP4232834B2 (en) * 2007-03-07 2009-03-04 セイコーエプソン株式会社 Actuator, optical scanner and image forming apparatus
JP4329831B2 (en) * 2007-03-12 2009-09-09 セイコーエプソン株式会社 Actuator, optical scanner and image forming apparatus
JP5206610B2 (en) * 2008-08-25 2013-06-12 セイコーエプソン株式会社 Actuator, optical scanner and image forming apparatus

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