KR100766600B1 - 스캐너 - Google Patents
스캐너 Download PDFInfo
- Publication number
- KR100766600B1 KR100766600B1 KR1020060066702A KR20060066702A KR100766600B1 KR 100766600 B1 KR100766600 B1 KR 100766600B1 KR 1020060066702 A KR1020060066702 A KR 1020060066702A KR 20060066702 A KR20060066702 A KR 20060066702A KR 100766600 B1 KR100766600 B1 KR 100766600B1
- Authority
- KR
- South Korea
- Prior art keywords
- gimbal
- mirror
- scanner
- torsion
- torsion shaft
- 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
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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
- G02B26/0816—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/02—Microstructural systems; Auxiliary parts of microstructural devices or systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems [MEMS]
-
- 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
- G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
-
- 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
- G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
Description
Claims (11)
- 광원을 반사하여 외부로 주사(走査)하는 미러;상기 미러 주위에 형성된 내부 짐벌;구동 코일을 구비하며, 상기 내부 짐벌 주위에 형성된 외부 짐벌;상기 외부 짐벌 주위에 형성된 프레임;상기 미러와 상기 내부 짐벌을 연결하는 제1 토션축;상기 제1 토션축과 수직 관계를 이루며 상기 내부 짐벌과 상기 외부 짐벌을 연결하는 연결축;상기 연결축과 평행인 관계를 이루며, 상기 외부 짐벌과 상기 외부 프레임을 연결하는 제2 토션축; 및자기장을 형성하되, 상기 자기장은 상기 제2 토션축의 축방향과 임의의 각도를 갖는 영구자석;을 포함하여 상기 자기장 및 상기 구동코일에 의해 발생한 구동력으로 상기 미러를 상기 제1 토션축 및 상기 제2 토션축을 중심으로 진동하되, 상기 제2토션축을 중심으로 한 진동 성분 중 고주파 진동은 상기 연결축을 통해 필터링되어 상기 미러에 전달되는 것을 특징으로 하는 스캐너.
- 제1항에 있어서,상기 제1 토션축을 중심으로 진동하는 미러의 고유진동수는 상기 제2 토션축 으로 진동하는 외부짐벌의 고유진동수보다 큰 것을 특징으로 하는 스캐너.
- 제1항에 있어서,상기 미러의 배면에는 돌출 형성된 리브가 구비된 것을 특징으로 하는 스캐너.
- 제 4항에 있어서,상기 리브는상기 제1 토션축과 수직인 관계를 이루는 복수개의 수직 리브; 및상기 제1 토션축과 일정한 이격 거리를 가지며, 상기 수직리브와 수직인 관계를 이루는 수평 리브;를 포함하는 스캐너.
- 제 4항에 있어서,상기 리브는 복수의 기판을 적층한 후 하부 기판을 식각하여 형성한 것을 특 징으로 하는 스캐너.
- 제 1항에 있어서,상기 내부 짐벌 또는 외부 짐벌의 배면에는 원주 방향으로 돌출 형성된 원주리브를 구비한 것을 특징으로 하는 스캐너.
- 제 7항에 있어서,상기 원주리브는 복수의 기판을 적층한 후 하부 기판을 식각하여 형성한 것을 특징으로 하는 스캐너.
- 제 1항에 있어서,상기 내부 짐벌 또는 외부 짐벌의 배면에는 방사 방향으로 돌출 형성된 복수의 방사리브가 구비된 것을 특징으로 하는 스캐너.
- 제 9항에 있어서,상기 방사리브는 복수의 기판을 적층한 후 하부 기판을 식각하여 형성한 것을 특징으로 하는 스캐너.
- 제 1항에 있어서,상기 제1 토션축, 제2 토션축 또는 연결축 중 적어도 하나의 배면에는 돌출 형성된 리브가 구비된 것을 특징으로 하는 스캐너.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060066702A KR100766600B1 (ko) | 2006-07-18 | 2006-07-18 | 스캐너 |
| JP2006289964A JP2008026849A (ja) | 2006-07-18 | 2006-10-25 | スキャナ |
| EP06124134A EP1881358A1 (en) | 2006-07-18 | 2006-11-15 | Scanner |
| US11/600,109 US20080018974A1 (en) | 2006-07-18 | 2006-11-16 | Scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060066702A KR100766600B1 (ko) | 2006-07-18 | 2006-07-18 | 스캐너 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100766600B1 true KR100766600B1 (ko) | 2007-10-12 |
Family
ID=38229577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060066702A Expired - Fee Related KR100766600B1 (ko) | 2006-07-18 | 2006-07-18 | 스캐너 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20080018974A1 (ko) |
| EP (1) | EP1881358A1 (ko) |
| JP (1) | JP2008026849A (ko) |
| KR (1) | KR100766600B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108108646A (zh) * | 2017-12-29 | 2018-06-01 | Tcl王牌电器(惠州)有限公司 | 条码信息识别方法、终端和计算机可读存储介质 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5720747B2 (ja) * | 2009-05-11 | 2015-05-20 | ミツミ電機株式会社 | アクチュエータ及びこれを用いた光走査装置 |
| JP6044943B2 (ja) * | 2011-10-25 | 2016-12-14 | インテル・コーポレーション | アクチュエータ |
| ITVI20110333A1 (it) | 2011-12-23 | 2013-06-24 | Ettore Maurizio Costabeber | Macchina stereolitografica con gruppo ottico perfezionato |
| JP5976132B2 (ja) * | 2013-02-08 | 2016-08-23 | パイオニア株式会社 | アクチュエータ |
| JP6550207B2 (ja) | 2013-10-29 | 2019-07-24 | セイコーエプソン株式会社 | 光スキャナー、画像表示装置、ヘッドマウントディスプレイおよびヘッドアップディスプレイ |
| JP2015087444A (ja) * | 2013-10-29 | 2015-05-07 | セイコーエプソン株式会社 | 光スキャナー、画像表示装置、ヘッドマウントディスプレイおよびヘッドアップディスプレイ |
| JP2015087443A (ja) * | 2013-10-29 | 2015-05-07 | セイコーエプソン株式会社 | 光スキャナー、画像表示装置、ヘッドマウントディスプレイおよびヘッドアップディスプレイ |
| JP6289957B2 (ja) * | 2014-03-25 | 2018-03-07 | スタンレー電気株式会社 | 光偏向器 |
| KR101824204B1 (ko) | 2015-04-27 | 2018-01-31 | 주식회사 태성포리테크 | 역 오팔 구조를 이용한 이차전지용 접합체 및 제조방법 |
| CN107907993A (zh) * | 2017-12-08 | 2018-04-13 | 上海禾赛光电科技有限公司 | 谐振式扫描镜、扫描方法、角度的测量方法及加工方法 |
| JP6579241B2 (ja) * | 2018-08-21 | 2019-09-25 | セイコーエプソン株式会社 | 光スキャナーおよびヘッドマウントディスプレイ |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06214181A (ja) * | 1993-01-14 | 1994-08-05 | Matsushita Electric Works Ltd | 光スキャナ用ミラー |
| US5579148A (en) | 1993-11-29 | 1996-11-26 | Nippondenso Co., Ltd. | Two-dimensional optical scanner |
| KR20040033598A (ko) * | 2002-10-15 | 2004-04-28 | 한국전자통신연구원 | 마이크로 광스위치 및 그 제조방법 |
| JP2005300927A (ja) | 2004-04-12 | 2005-10-27 | Ricoh Co Ltd | 偏向ミラー、光走査装置および画像形成装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2711158B2 (ja) * | 1989-11-13 | 1998-02-10 | 富士写真フイルム株式会社 | 共振周波数安定化方法および共振型光偏向器 |
| JP3123301B2 (ja) * | 1993-04-16 | 2001-01-09 | 株式会社村田製作所 | 角速度センサ |
| JP3214583B2 (ja) * | 1993-07-07 | 2001-10-02 | 富士電機株式会社 | 光偏向子 |
| WO1998044571A1 (en) * | 1997-04-01 | 1998-10-08 | Xros, Inc. | Adjusting operating characteristics of micromachined torsional oscillators |
| US20020071169A1 (en) * | 2000-02-01 | 2002-06-13 | Bowers John Edward | Micro-electro-mechanical-system (MEMS) mirror device |
| US6330102B1 (en) * | 2000-03-24 | 2001-12-11 | Onix Microsystems | Apparatus and method for 2-dimensional steered-beam NxM optical switch using single-axis mirror arrays and relay optics |
| US6963679B1 (en) * | 2000-05-24 | 2005-11-08 | Active Optical Networks, Inc. | Micro-opto-electro-mechanical switching system |
| US6388789B1 (en) * | 2000-09-19 | 2002-05-14 | The Charles Stark Draper Laboratory, Inc. | Multi-axis magnetically actuated device |
| EP1419411B1 (de) * | 2001-10-05 | 2005-01-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Projektionsvorrichtung |
| JP2005250078A (ja) * | 2004-03-04 | 2005-09-15 | Canon Inc | 光偏向器 |
| US7442918B2 (en) * | 2004-05-14 | 2008-10-28 | Microvision, Inc. | MEMS device having simplified drive |
-
2006
- 2006-07-18 KR KR1020060066702A patent/KR100766600B1/ko not_active Expired - Fee Related
- 2006-10-25 JP JP2006289964A patent/JP2008026849A/ja not_active Withdrawn
- 2006-11-15 EP EP06124134A patent/EP1881358A1/en not_active Withdrawn
- 2006-11-16 US US11/600,109 patent/US20080018974A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06214181A (ja) * | 1993-01-14 | 1994-08-05 | Matsushita Electric Works Ltd | 光スキャナ用ミラー |
| US5579148A (en) | 1993-11-29 | 1996-11-26 | Nippondenso Co., Ltd. | Two-dimensional optical scanner |
| KR20040033598A (ko) * | 2002-10-15 | 2004-04-28 | 한국전자통신연구원 | 마이크로 광스위치 및 그 제조방법 |
| JP2005300927A (ja) | 2004-04-12 | 2005-10-27 | Ricoh Co Ltd | 偏向ミラー、光走査装置および画像形成装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108108646A (zh) * | 2017-12-29 | 2018-06-01 | Tcl王牌电器(惠州)有限公司 | 条码信息识别方法、终端和计算机可读存储介质 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20080018974A1 (en) | 2008-01-24 |
| EP1881358A1 (en) | 2008-01-23 |
| JP2008026849A (ja) | 2008-02-07 |
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