JP4247254B2 - 電磁駆動型光偏向素子 - Google Patents
電磁駆動型光偏向素子 Download PDFInfo
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- JP4247254B2 JP4247254B2 JP2006215594A JP2006215594A JP4247254B2 JP 4247254 B2 JP4247254 B2 JP 4247254B2 JP 2006215594 A JP2006215594 A JP 2006215594A JP 2006215594 A JP2006215594 A JP 2006215594A JP 4247254 B2 JP4247254 B2 JP 4247254B2
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- optical deflection
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
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- 229910052782 aluminium Inorganic materials 0.000 description 9
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Images
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
-
- 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
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
- G02B26/085—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting means being moved or deformed by electromagnetic means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Micromachines (AREA)
Description
(1)光反射面とコイルを有する可動部と、磁界形成手段を有する台座部と、前記可動部を前記台座部に軸支する梁部とを備え、前記コイルに流れる電流と、前記磁界形成手段により形成される磁界とにより発生する電磁力により前記可動部を150Hz以下の低速で回動させる電磁駆動型光偏向素子であって、
前記可動部はMEMS加工技術で製造され、
前記梁部は、前記コイルへ電気を流す導電体としての機能と、前記可動部を支持する機能と、前記可動部を基準位置に戻すばねとしての機能を有する単一の素材である導電性ポリマーから構成されており、かつ2個の部品からなり、各部品は、梁の一方の端部に前記台座部に固定される固定部を有し、他方の端部に前記可動部に固着される固着部を有することを特徴とする電磁駆動型光偏向素子。
固定部107には、不図示の接続パッドを設け、外部接続端子とする。
102 樹脂
103 台座部品
104 ガラス基板
105 反射板部品における光反射膜となる金薄膜
106 反射板部品
107 導電性ポリマー部品における固定部
108 導電性ポリマー部品における軸支梁部
109 導電性ポリマー部品におけるコイル部品との固着部
110 導電性ポリマー部品
111 ガラス基板
112 コイル配線パターンパターン
113 絶縁性保護膜パターン
114 絶縁性保護膜パターンにおけるパッド開口部
115 コイル部品
116 実施例1の電磁駆動型光偏向素子
118 接続パッド
Claims (1)
- 光反射面とコイルを有する可動部と、磁界形成手段を有する台座部と、前記可動部を前記台座部に軸支する梁部とを備え、前記コイルに流れる電流と、前記磁界形成手段により形成される磁界とにより発生する電磁力により前記可動部を150Hz以下の低速で回動させる電磁駆動型光偏向素子であって、
前記可動部はMEMS加工技術で製造され、
前記梁部は、前記コイルへ電気を流す導電体としての機能と、前記可動部を支持する機能と、前記可動部を基準位置に戻すばねとしての機能を有する単一の素材である導電性ポリマーから構成されており、かつ2個の部品からなり、各部品は、梁の一方の端部に前記台座部に固定される固定部を有し、他方の端部に前記可動部に固着される固着部を有することを特徴とする電磁駆動型光偏向素子。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006215594A JP4247254B2 (ja) | 2006-08-08 | 2006-08-08 | 電磁駆動型光偏向素子 |
EP07015165A EP1887407A3 (en) | 2006-08-08 | 2007-08-02 | Electromagnetically actuating optical deflecting element |
KR1020070078158A KR20080013749A (ko) | 2006-08-08 | 2007-08-03 | 전자구동형 광편향 소자 |
US11/890,608 US7869108B2 (en) | 2006-08-08 | 2007-08-07 | Electromagnetically actuated device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006215594A JP4247254B2 (ja) | 2006-08-08 | 2006-08-08 | 電磁駆動型光偏向素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008040228A JP2008040228A (ja) | 2008-02-21 |
JP4247254B2 true JP4247254B2 (ja) | 2009-04-02 |
Family
ID=38828725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006215594A Active JP4247254B2 (ja) | 2006-08-08 | 2006-08-08 | 電磁駆動型光偏向素子 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7869108B2 (ja) |
EP (1) | EP1887407A3 (ja) |
JP (1) | JP4247254B2 (ja) |
KR (1) | KR20080013749A (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102239436A (zh) * | 2008-12-17 | 2011-11-09 | 西尔弗布鲁克研究股份有限公司 | 数字微镜器件 |
JP5387222B2 (ja) * | 2009-08-12 | 2014-01-15 | セイコーエプソン株式会社 | 光偏向器 |
US8305672B2 (en) * | 2010-02-23 | 2012-11-06 | Microvision, Inc. | Magnetically actuated system |
DE102010062591A1 (de) * | 2010-12-08 | 2012-06-14 | Robert Bosch Gmbh | Magnetischer Aktor |
DE102012206280B4 (de) | 2012-04-17 | 2023-12-21 | Robert Bosch Gmbh | Mikromechanisches Bauteil und Herstellungsverfahren für ein mikromechanisches Bauteil |
JP6260019B2 (ja) | 2012-11-09 | 2018-01-17 | 北陽電機株式会社 | 金属弾性部材、微小機械装置、微小機械装置の製造方法、揺動制御装置及び揺動制御方法 |
US11726488B1 (en) | 2013-03-06 | 2023-08-15 | Waymo Llc | Light steering device with a plurality of beam-steering optics |
US9128190B1 (en) | 2013-03-06 | 2015-09-08 | Google Inc. | Light steering device with an array of oscillating reflective slats |
US10401865B1 (en) | 2013-03-06 | 2019-09-03 | Waymo Llc | Light steering device with an array of oscillating reflective slats |
JP6369742B2 (ja) * | 2014-02-26 | 2018-08-08 | 北陽電機株式会社 | 微小機械装置 |
JP6592786B2 (ja) * | 2018-05-08 | 2019-10-23 | 北陽電機株式会社 | 金属弾性部材及び微小機械装置 |
US10895713B2 (en) * | 2018-10-18 | 2021-01-19 | Microsoft Technology Licensing, Llc | Actuator frame for scanning mirror |
US12007233B2 (en) * | 2021-03-04 | 2024-06-11 | Beijing Voyager Technology Co., Ltd. | Magnetic sensing for a scanning mirror in LiDAR system |
JP2023103695A (ja) * | 2022-01-14 | 2023-07-27 | 北陽電機株式会社 | 梁、揺動素子および光走査装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06349093A (ja) * | 1993-06-08 | 1994-12-22 | Sony Corp | ミラー式光路偏向装置 |
JP3425814B2 (ja) * | 1994-12-28 | 2003-07-14 | 日本信号株式会社 | 電磁アクチュエータ及びその製造方法 |
KR100573709B1 (ko) * | 1996-04-26 | 2006-09-11 | 더 니뽄 시그널 컴파니, 리미티드 | 전자엑츄에이터및그제조방법 |
US6388789B1 (en) * | 2000-09-19 | 2002-05-14 | The Charles Stark Draper Laboratory, Inc. | Multi-axis magnetically actuated device |
JP2005099063A (ja) * | 2000-12-11 | 2005-04-14 | Miwa Engineering:Kk | 偏向アクチュエータ、光走査素子、及び受光走査素子 |
US6714105B2 (en) * | 2002-04-26 | 2004-03-30 | Motorola, Inc. | Micro electro-mechanical system method |
JP2004031203A (ja) * | 2002-06-27 | 2004-01-29 | Shin Etsu Polymer Co Ltd | 導電接点素子及び電気コネクタ |
US7436572B2 (en) * | 2004-08-25 | 2008-10-14 | Texas Instruments Incorporated | Micromirrors and hinge structures for micromirror arrays in projection displays |
-
2006
- 2006-08-08 JP JP2006215594A patent/JP4247254B2/ja active Active
-
2007
- 2007-08-02 EP EP07015165A patent/EP1887407A3/en not_active Withdrawn
- 2007-08-03 KR KR1020070078158A patent/KR20080013749A/ko not_active Application Discontinuation
- 2007-08-07 US US11/890,608 patent/US7869108B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20080285107A1 (en) | 2008-11-20 |
KR20080013749A (ko) | 2008-02-13 |
US7869108B2 (en) | 2011-01-11 |
EP1887407A2 (en) | 2008-02-13 |
JP2008040228A (ja) | 2008-02-21 |
EP1887407A3 (en) | 2009-11-04 |
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