CN101198475B - 用于对图像进行投影的图像投影装置 - Google Patents
用于对图像进行投影的图像投影装置 Download PDFInfo
- Publication number
- CN101198475B CN101198475B CN2006800219262A CN200680021926A CN101198475B CN 101198475 B CN101198475 B CN 101198475B CN 2006800219262 A CN2006800219262 A CN 2006800219262A CN 200680021926 A CN200680021926 A CN 200680021926A CN 101198475 B CN101198475 B CN 101198475B
- Authority
- CN
- China
- Prior art keywords
- laser
- scanning
- image
- pixel
- projection device
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/47—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light
- B41J2/471—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
-
- 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
-
- 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
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Optical Scanning Systems (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/131,139 | 2005-05-17 | ||
US11/131,139 US7460287B2 (en) | 2005-05-17 | 2005-05-17 | Arrangement for and method of increasing pixel symmetry, especially for image projection arrangements |
PCT/US2006/017787 WO2006124378A2 (en) | 2005-05-17 | 2006-05-03 | Arrangement for and method of increasing pixel symmetry, especially for image projection arrangements |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101198475A CN101198475A (zh) | 2008-06-11 |
CN101198475B true CN101198475B (zh) | 2010-12-15 |
Family
ID=37431813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800219262A Expired - Fee Related CN101198475B (zh) | 2005-05-17 | 2006-05-03 | 用于对图像进行投影的图像投影装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7460287B2 (zh) |
JP (1) | JP2008541193A (zh) |
CN (1) | CN101198475B (zh) |
DE (1) | DE112006001267T5 (zh) |
WO (1) | WO2006124378A2 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070279509A1 (en) * | 2006-06-05 | 2007-12-06 | Chinh Tan | Arrangement for and method of projecting an image with modulated lasers |
JP5320932B2 (ja) * | 2008-09-25 | 2013-10-23 | コニカミノルタ株式会社 | 投影装置 |
JP5202352B2 (ja) * | 2009-01-21 | 2013-06-05 | キヤノン株式会社 | 画像拡大方法、画像拡大装置および画像形成装置 |
JP2010249966A (ja) * | 2009-04-14 | 2010-11-04 | Hitachi Ltd | 光学エンジン |
JP5321216B2 (ja) * | 2009-04-21 | 2013-10-23 | コニカミノルタ株式会社 | 走査光学系およびそれを備えたプロジェクタ |
US20120069864A1 (en) * | 2009-05-28 | 2012-03-22 | Koninklijke Philips Electronics N.V. | Diode pumped solid-state laser with improved pump light absorption |
CN101923163B (zh) * | 2010-07-22 | 2012-11-07 | 首都师范大学 | 一种激光扫描仪的检校方法及检校系统 |
JP2020118760A (ja) * | 2019-01-21 | 2020-08-06 | セイコーエプソン株式会社 | 光源装置及びプロジェクター |
US11971556B2 (en) * | 2020-11-19 | 2024-04-30 | Google Llc | MEMS device with elliptical mirror |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4808804A (en) * | 1987-01-28 | 1989-02-28 | Symbol Technologies, Inc. | Bar code symbol readers with variable spot size and/or working distance |
US5742038A (en) * | 1990-09-28 | 1998-04-21 | Symbol Technologies, Inc. | Beam shaping for optical scanners |
US6266080B1 (en) * | 1999-04-30 | 2001-07-24 | Creo Srl | Thermal recording with variable power density |
US6272249B1 (en) * | 1997-03-21 | 2001-08-07 | Sharp Kabushiki Kaisha | Image processing device |
CN1427281A (zh) * | 2001-12-21 | 2003-07-02 | 中强光电股份有限公司 | 改善非对称投影的方法与系统 |
US6834805B2 (en) * | 1991-07-25 | 2004-12-28 | Symbol Technologies, Inc. | Optical scanner with segmented collection mirror |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60172020A (ja) * | 1984-02-17 | 1985-09-05 | Ricoh Co Ltd | 光走査装置 |
JPS60244913A (ja) * | 1984-05-21 | 1985-12-04 | Toshiba Corp | 回転体支持装置 |
JPH05242514A (ja) * | 1992-02-28 | 1993-09-21 | Kyocera Corp | 光記録方法 |
US6832724B2 (en) * | 1993-03-26 | 2004-12-21 | Symbol Technologies, Inc. | Electro-optical assembly for image projection, especially in portable instruments |
US6540145B2 (en) * | 1999-06-11 | 2003-04-01 | Symbol Technologies, Inc. | Aperture controlled laser beam shaping techniques for scanning optical code |
WO2003040803A2 (en) * | 2001-11-06 | 2003-05-15 | Keyotee | Apparatus for image projection |
US7446822B2 (en) * | 2002-05-15 | 2008-11-04 | Symbol Technologies, Inc. | High-resolution image projection |
TWI248244B (en) * | 2003-02-19 | 2006-01-21 | J P Sercel Associates Inc | System and method for cutting using a variable astigmatic focal beam spot |
US7441902B2 (en) * | 2004-10-27 | 2008-10-28 | Symbol Technologies, Inc. | Large size image projection |
US7367682B2 (en) * | 2004-12-07 | 2008-05-06 | Symbol Technologies, Inc. | Color image projection arrangement and method |
US7357512B2 (en) * | 2004-12-15 | 2008-04-15 | Symbol Technologies, Inc. | Color image projection system and method |
-
2005
- 2005-05-17 US US11/131,139 patent/US7460287B2/en not_active Expired - Fee Related
-
2006
- 2006-05-03 CN CN2006800219262A patent/CN101198475B/zh not_active Expired - Fee Related
- 2006-05-03 WO PCT/US2006/017787 patent/WO2006124378A2/en active Application Filing
- 2006-05-03 DE DE112006001267T patent/DE112006001267T5/de not_active Withdrawn
- 2006-05-03 JP JP2008512343A patent/JP2008541193A/ja not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4808804A (en) * | 1987-01-28 | 1989-02-28 | Symbol Technologies, Inc. | Bar code symbol readers with variable spot size and/or working distance |
US5742038A (en) * | 1990-09-28 | 1998-04-21 | Symbol Technologies, Inc. | Beam shaping for optical scanners |
US6834805B2 (en) * | 1991-07-25 | 2004-12-28 | Symbol Technologies, Inc. | Optical scanner with segmented collection mirror |
US6272249B1 (en) * | 1997-03-21 | 2001-08-07 | Sharp Kabushiki Kaisha | Image processing device |
US6266080B1 (en) * | 1999-04-30 | 2001-07-24 | Creo Srl | Thermal recording with variable power density |
CN1427281A (zh) * | 2001-12-21 | 2003-07-02 | 中强光电股份有限公司 | 改善非对称投影的方法与系统 |
Also Published As
Publication number | Publication date |
---|---|
WO2006124378A3 (en) | 2007-04-26 |
US7460287B2 (en) | 2008-12-02 |
US20060262179A1 (en) | 2006-11-23 |
WO2006124378A2 (en) | 2006-11-23 |
CN101198475A (zh) | 2008-06-11 |
JP2008541193A (ja) | 2008-11-20 |
DE112006001267T5 (de) | 2008-04-17 |
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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: 20101215 Termination date: 20140503 |