CN100541518C - 光栅图形中的扫描行对准 - Google Patents
光栅图形中的扫描行对准 Download PDFInfo
- Publication number
- CN100541518C CN100541518C CNB2006800199466A CN200680019946A CN100541518C CN 100541518 C CN100541518 C CN 100541518C CN B2006800199466 A CNB2006800199466 A CN B2006800199466A CN 200680019946 A CN200680019946 A CN 200680019946A CN 100541518 C CN100541518 C CN 100541518C
- Authority
- CN
- China
- Prior art keywords
- scan line
- scanning mirror
- odd
- even number
- signal
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
- H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/116,646 US7059523B1 (en) | 2005-04-28 | 2005-04-28 | Scan line alignment in raster pattern |
| US11/116,646 | 2005-04-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101189619A CN101189619A (zh) | 2008-05-28 |
| CN100541518C true CN100541518C (zh) | 2009-09-16 |
Family
ID=36576327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006800199466A Expired - Fee Related CN100541518C (zh) | 2005-04-28 | 2006-04-20 | 光栅图形中的扫描行对准 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7059523B1 (https=) |
| JP (1) | JP5392894B2 (https=) |
| CN (1) | CN100541518C (https=) |
| DE (1) | DE112006001075T5 (https=) |
| WO (1) | WO2006116329A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102804024A (zh) * | 2010-03-19 | 2012-11-28 | 船井电机株式会社 | 显示装置及具有投影仪功能的便携式设备 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7665853B2 (en) * | 2006-06-05 | 2010-02-23 | Symbol Technologies, Inc. | Arrangement for, and method of, enhancing image projection by holding scan mirror steady during part of mirror drive cycle |
| US7751045B2 (en) * | 2008-01-30 | 2010-07-06 | Corning Incorporated | Methods and system for aligning optical packages |
| US7997742B2 (en) * | 2008-03-25 | 2011-08-16 | Microvision, Inc. | Capacitive comb feedback for high speed scan mirror |
| US20090251670A1 (en) * | 2008-04-03 | 2009-10-08 | Motorola, Inc. | Optical feedback for high speed scan mirror |
| KR101617446B1 (ko) | 2009-04-10 | 2016-05-02 | 엘지이노텍 주식회사 | 레이져 투사를 수행하는 휴대 단말기 |
| WO2015019370A1 (en) * | 2013-08-06 | 2015-02-12 | Datalogic Ip Tech S.R.L. | Laser light beam scanning device for reading coded information |
| CN104883549B (zh) * | 2014-02-28 | 2017-03-15 | 光宝电子(广州)有限公司 | 扫描投影机及其扫描影像的同步方法 |
| JP6528124B2 (ja) * | 2015-05-22 | 2019-06-12 | パナソニックIpマネジメント株式会社 | レーザ光源装置および表示装置 |
| US11301657B2 (en) | 2016-08-25 | 2022-04-12 | Cognex Corporation | Optical imaging devices and methods |
| US9996721B2 (en) | 2016-08-25 | 2018-06-12 | Cognex Corporation | Optical imaging devices and methods |
| US20230254458A1 (en) * | 2022-02-09 | 2023-08-10 | First International Computer, Inc. | Laser beam scanning system with phase calibration and compensation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4943154A (en) * | 1988-02-25 | 1990-07-24 | Matsushita Electric Industrial Co., Ltd. | Projection display apparatus |
| CN1064952A (zh) * | 1991-03-19 | 1992-09-30 | 株式会社日立制作所 | 使用液晶板及利用该液晶板的显示装置获得投影图象的方法 |
| US5170250A (en) * | 1991-02-06 | 1992-12-08 | Hughes Aircraft Company | Full-color light valve projection apparatus having internal image registration system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2723043B2 (ja) * | 1994-06-13 | 1998-03-09 | 日本電気株式会社 | 光ビーム走査装置 |
| JP4174345B2 (ja) * | 2003-03-03 | 2008-10-29 | キヤノン株式会社 | 光偏向器および光偏向器の制御方法 |
-
2005
- 2005-04-28 US US11/116,646 patent/US7059523B1/en not_active Expired - Lifetime
-
2006
- 2006-04-20 CN CNB2006800199466A patent/CN100541518C/zh not_active Expired - Fee Related
- 2006-04-20 WO PCT/US2006/015504 patent/WO2006116329A1/en not_active Ceased
- 2006-04-20 JP JP2008509013A patent/JP5392894B2/ja not_active Expired - Fee Related
- 2006-04-20 DE DE112006001075T patent/DE112006001075T5/de not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4943154A (en) * | 1988-02-25 | 1990-07-24 | Matsushita Electric Industrial Co., Ltd. | Projection display apparatus |
| US5170250A (en) * | 1991-02-06 | 1992-12-08 | Hughes Aircraft Company | Full-color light valve projection apparatus having internal image registration system |
| CN1064952A (zh) * | 1991-03-19 | 1992-09-30 | 株式会社日立制作所 | 使用液晶板及利用该液晶板的显示装置获得投影图象的方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102804024A (zh) * | 2010-03-19 | 2012-11-28 | 船井电机株式会社 | 显示装置及具有投影仪功能的便携式设备 |
| CN102804024B (zh) * | 2010-03-19 | 2014-12-17 | 船井电机株式会社 | 显示装置及具有投影仪功能的便携式设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006116329A1 (en) | 2006-11-02 |
| DE112006001075T5 (de) | 2008-03-13 |
| US7059523B1 (en) | 2006-06-13 |
| JP2008539464A (ja) | 2008-11-13 |
| JP5392894B2 (ja) | 2014-01-22 |
| CN101189619A (zh) | 2008-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MICROVISION INC. Free format text: FORMER OWNER: SYMBOL TECHNOLOGIES, INC. Effective date: 20101224 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: NEW YORK, USA TO: WASHINGTON, USA |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101224 Address after: Washington, USA Patentee after: Microvision Inc. Address before: American New York Patentee before: Symbol Technologies Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20140420 |