DE112006001080T5 - Überwachen der Scanspiegelbewegung in elektro-optischen Lesern und Bildprojektoren - Google Patents
Überwachen der Scanspiegelbewegung in elektro-optischen Lesern und Bildprojektoren Download PDFInfo
- Publication number
- DE112006001080T5 DE112006001080T5 DE112006001080T DE112006001080T DE112006001080T5 DE 112006001080 T5 DE112006001080 T5 DE 112006001080T5 DE 112006001080 T DE112006001080 T DE 112006001080T DE 112006001080 T DE112006001080 T DE 112006001080T DE 112006001080 T5 DE112006001080 T5 DE 112006001080T5
- Authority
- DE
- Germany
- Prior art keywords
- feedback
- coil
- drive
- mirror
- magnet
- 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.)
- Withdrawn
Links
- 230000000737 periodic effect Effects 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 230000005672 electromagnetic field Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 230000001934 delay Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000005679 Peltier effect Effects 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Heads (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/116,642 | 2005-04-28 | ||
| US11/116,642 US7497578B2 (en) | 2005-04-28 | 2005-04-28 | Monitoring scan mirror motion in electro-optical readers and image projectors |
| PCT/US2006/015506 WO2006116330A2 (en) | 2005-04-28 | 2006-04-20 | Monitoring scan mirror motion in electro-optical readers and image projectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112006001080T5 true DE112006001080T5 (de) | 2008-03-13 |
Family
ID=37215379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112006001080T Withdrawn DE112006001080T5 (de) | 2005-04-28 | 2006-04-20 | Überwachen der Scanspiegelbewegung in elektro-optischen Lesern und Bildprojektoren |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7497578B2 (enExample) |
| JP (1) | JP4681045B2 (enExample) |
| CN (1) | CN101529331B (enExample) |
| DE (1) | DE112006001080T5 (enExample) |
| WO (1) | WO2006116330A2 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8520836B2 (en) * | 2006-07-24 | 2013-08-27 | Plantronics, Inc. | Projection headset |
| JP5646148B2 (ja) * | 2009-04-07 | 2014-12-24 | 船井電機株式会社 | プロジェクタ |
| US20110211169A1 (en) * | 2010-03-01 | 2011-09-01 | Osram Opto Semiconductor Gmbh | Projection System |
| GB2485237A (en) | 2010-11-08 | 2012-05-09 | Nec Corp | MBMS provided by unicast or broadcast/multicast in dependence on the number of interested users. |
| TWI438488B (zh) | 2010-12-17 | 2014-05-21 | Ind Tech Res Inst | 光學掃描投影系統 |
| US9197790B2 (en) | 2012-01-13 | 2015-11-24 | Industrial Technology Research Institute | Optical scanning projection module |
| EP2708308A1 (de) * | 2012-09-14 | 2014-03-19 | Trumpf Laser Marking Systems AG | Laserbearbeitungsvorrichtung |
| CN104097214B (zh) * | 2013-04-02 | 2016-12-28 | 苏州科瓴精密机械科技有限公司 | 一种自动机器人 |
| DE102017002866A1 (de) * | 2017-03-24 | 2018-09-27 | Blickfeld GmbH | Scanner mit zwei sequentiellen Scaneinheiten |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5280377A (en) * | 1991-06-28 | 1994-01-18 | Eastman Kodak Company | Beam scanning galvanometer with spring supported mirror |
| US5280163A (en) * | 1992-06-26 | 1994-01-18 | Symbol Technologies, Inc. | Drive circuit for resonant motors |
| CN1053052C (zh) * | 1992-12-23 | 2000-05-31 | 欧林巴斯光学工业股份有限公司 | 带扫描范围及光点尺寸自动调整的激光扫描装置 |
| JP2003043401A (ja) * | 2001-07-27 | 2003-02-13 | Olympus Optical Co Ltd | 光スキャナ駆動回路 |
| US7182263B2 (en) * | 2004-09-30 | 2007-02-27 | Symbol Technologies, Inc. | Monitoring light beam position in electro-optical readers and image projectors |
| US7521279B2 (en) * | 2005-02-18 | 2009-04-21 | Symbol Technologies, Inc. | Image projection at different image planes |
-
2005
- 2005-04-28 US US11/116,642 patent/US7497578B2/en not_active Expired - Fee Related
-
2006
- 2006-04-20 WO PCT/US2006/015506 patent/WO2006116330A2/en not_active Ceased
- 2006-04-20 DE DE112006001080T patent/DE112006001080T5/de not_active Withdrawn
- 2006-04-20 CN CN2006800199377A patent/CN101529331B/zh not_active Expired - Fee Related
- 2006-04-20 JP JP2008509015A patent/JP4681045B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7497578B2 (en) | 2009-03-03 |
| CN101529331A (zh) | 2009-09-09 |
| JP2008539465A (ja) | 2008-11-13 |
| WO2006116330A2 (en) | 2006-11-02 |
| JP4681045B2 (ja) | 2011-05-11 |
| WO2006116330A3 (en) | 2009-04-23 |
| CN101529331B (zh) | 2010-07-21 |
| US20060244924A1 (en) | 2006-11-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: MICROVISION, INC. ( N. D. GES. D. STAATES DELA, US |
|
| R081 | Change of applicant/patentee |
Owner name: MICROVISION, INC. ( N. D. GES. D. STAATES DELA, US Free format text: FORMER OWNER: SYMBOL TECHNOLOGIES, INC., HOLTSVILLE, N.Y., US Effective date: 20110330 |
|
| R012 | Request for examination validly filed |
Effective date: 20121207 |
|
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee | ||
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |
Effective date: 20141101 |