DE202005006912U1 - Vorrichtung zum sequentiellen Betrieb von lichtaussendenden Einrichtungen in Projektionssystemen - Google Patents
Vorrichtung zum sequentiellen Betrieb von lichtaussendenden Einrichtungen in Projektionssystemen Download PDFInfo
- Publication number
- DE202005006912U1 DE202005006912U1 DE202005006912U DE202005006912U DE202005006912U1 DE 202005006912 U1 DE202005006912 U1 DE 202005006912U1 DE 202005006912 U DE202005006912 U DE 202005006912U DE 202005006912 U DE202005006912 U DE 202005006912U DE 202005006912 U1 DE202005006912 U1 DE 202005006912U1
- Authority
- DE
- Germany
- Prior art keywords
- light
- emitting devices
- light emitting
- color
- frame
- 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 - Lifetime
Links
- 238000005286 illumination Methods 0.000 claims abstract description 14
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000003086 colorant Substances 0.000 description 40
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 230000004913 activation Effects 0.000 description 5
- 238000013139 quantization Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3155—Modulator illumination systems for controlling the light source
-
- 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]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
-
- 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]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/312—Driving therefor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/836,460 US7083284B2 (en) | 2004-04-30 | 2004-04-30 | Method and apparatus for sequencing light emitting devices in projection systems |
| US10/836460 | 2004-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE202005006912U1 true DE202005006912U1 (de) | 2005-09-22 |
Family
ID=34967206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE202005006912U Expired - Lifetime DE202005006912U1 (de) | 2004-04-30 | 2005-04-29 | Vorrichtung zum sequentiellen Betrieb von lichtaussendenden Einrichtungen in Projektionssystemen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7083284B2 (https=) |
| EP (1) | EP1745657A2 (https=) |
| JP (1) | JP2007535873A (https=) |
| CN (3) | CN1998244B (https=) |
| DE (1) | DE202005006912U1 (https=) |
| WO (1) | WO2005112471A1 (https=) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060066540A1 (en) * | 2004-09-27 | 2006-03-30 | Texas Instruments Incorporated | Spatial light modulation display system |
| US7210794B2 (en) * | 2005-05-13 | 2007-05-01 | Infocus Corporation | Overlapping waveform utilization in projection systems and processes |
| FR2887640B1 (fr) * | 2005-06-24 | 2008-10-03 | Thomson Licensing Sa | Procede d'illumination d'un imageur de projecteur, systeme et projecteur correspondant |
| EP1788548A1 (en) * | 2005-11-16 | 2007-05-23 | Deutsche Thomson-Brandt Gmbh | Display method in an active matrix display device |
| EP2098069B1 (en) * | 2006-12-22 | 2014-06-18 | Philips Intellectual Property & Standards GmbH | Method of adjusting the light output of a projector system, and system for adjusting the light output of a projector system |
| US20080219303A1 (en) * | 2007-03-02 | 2008-09-11 | Lucent Technologies Inc. | Color mixing light source and color control data system |
| US7750286B2 (en) * | 2007-06-19 | 2010-07-06 | Alcatel-Lucent Usa Inc. | Compact image projector having a mirror for reflecting a beam received from a polarization beam splitter back to the polarization beam splitter |
| US8243601B2 (en) * | 2007-07-06 | 2012-08-14 | Alcatel Lucent | Routing protocol for a network employing multi-user wireless channels |
| US8253755B2 (en) * | 2007-09-07 | 2012-08-28 | Texas Instruments Incorporated | System and method for image-based color sequence reallocation |
| US8305387B2 (en) * | 2007-09-07 | 2012-11-06 | Texas Instruments Incorporated | Adaptive pulse-width modulated sequences for sequential color display systems |
| JP2009134217A (ja) * | 2007-12-03 | 2009-06-18 | Seiko Epson Corp | プロジェクタ |
| US8061846B2 (en) * | 2007-12-04 | 2011-11-22 | Silicon Quest Kabushiki-Kaisha | Light source control method for video image display apparatus and video image display apparatus |
| US8129669B2 (en) * | 2008-01-22 | 2012-03-06 | Alcatel Lucent | System and method generating multi-color light for image display having a controller for temporally interleaving the first and second time intervals of directed first and second light beams |
| US8109638B2 (en) * | 2008-01-22 | 2012-02-07 | Alcatel Lucent | Diffuser configuration for an image projector |
| US20090184976A1 (en) * | 2008-01-22 | 2009-07-23 | Alcatel-Lucent | System and Method for Color-Compensating a Video Signal Having Reduced Computational Requirements |
| US8247999B2 (en) | 2008-01-22 | 2012-08-21 | Alcatel Lucent | Time division multiplexing a DC-to-DC voltage converter |
| US8226241B2 (en) * | 2009-05-15 | 2012-07-24 | Alcatel Lucent | Image projector employing a speckle-reducing laser source |
| US8430547B2 (en) | 2009-08-03 | 2013-04-30 | Nike, Inc. | Compact motion-simulating device |
| KR101666898B1 (ko) * | 2010-01-28 | 2016-10-17 | 엘지전자 주식회사 | 레이저 디스플레이 시스템의 스펙클 저감장치 및 방법 |
| US20110234985A1 (en) * | 2010-03-26 | 2011-09-29 | Alcatel-Lucent Usa Inc. | Despeckling laser-image-projection system |
| JP5883575B2 (ja) * | 2011-05-16 | 2016-03-15 | ピクストロニクス，インコーポレイテッド | 表示装置及びその制御方法 |
| US9000406B2 (en) | 2011-09-27 | 2015-04-07 | Appotronics Corporation Limited | Method and apparatus of drive currents control over a solid state light source |
| CN103048861A (zh) * | 2011-10-13 | 2013-04-17 | 宏碁股份有限公司 | 可提高发光效率的图像产生装置 |
| CN102645822B (zh) * | 2011-11-28 | 2014-12-10 | 深圳市光峰光电技术有限公司 | 投影装置及其控制方法 |
| CN103913934B (zh) * | 2013-01-01 | 2016-09-28 | 深圳市光峰光电技术有限公司 | 一种投影装置 |
| US9684976B2 (en) * | 2013-03-13 | 2017-06-20 | Qualcomm Incorporated | Operating system-resident display module parameter selection system |
| US20160180758A1 (en) * | 2014-12-23 | 2016-06-23 | Pixtronix, Inc. | Display apparatus incorporating a channel bit-depth swapping display process |
| CN109587465B (zh) * | 2016-07-19 | 2020-12-08 | 深圳光峰科技股份有限公司 | 投影系统 |
| CN107690565A (zh) * | 2017-08-14 | 2018-02-13 | 深圳市汇顶科技股份有限公司 | 三维影像系统及电子装置 |
| EP3692712A4 (en) * | 2017-10-02 | 2021-11-10 | Grakon Llc | AUTOMOTIVE MOVING IMAGE PROJECTOR AND OPERATING PROCESS |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365283A (en) * | 1993-07-19 | 1994-11-15 | Texas Instruments Incorporated | Color phase control for projection display using spatial light modulator |
| US5668611A (en) * | 1994-12-21 | 1997-09-16 | Hughes Electronics | Full color sequential image projection system incorporating pulse rate modulated illumination |
| US5751264A (en) * | 1995-06-27 | 1998-05-12 | Philips Electronics North America Corporation | Distributed duty-cycle operation of digital light-modulators |
| US5729243A (en) * | 1995-12-21 | 1998-03-17 | Philips Electronics North-America Corporation | Multi-frame-rate operation of digital light-modulators |
| US6281949B1 (en) * | 1997-03-24 | 2001-08-28 | Sony Corporation | Apparatus for displaying a picture which involves spatially modulating a light beam |
| CN100390599C (zh) * | 1998-06-05 | 2008-05-28 | 精工爱普生株式会社 | 光源装置和显示装置 |
| JP4197814B2 (ja) * | 1999-11-12 | 2008-12-17 | シャープ株式会社 | Ｌｅｄ駆動方法およびｌｅｄ装置と表示装置 |
| US6224216B1 (en) * | 2000-02-18 | 2001-05-01 | Infocus Corporation | System and method employing LED light sources for a projection display |
| WO2001091098A1 (en) * | 2000-05-24 | 2001-11-29 | Hitachi, Ltd. | Color/black-and-white switchable portable terminal and display device |
| US6520648B2 (en) * | 2001-02-06 | 2003-02-18 | Infocus Corporation | Lamp power pulse modulation in color sequential projection displays |
| EP1550317A1 (en) | 2002-10-01 | 2005-07-06 | Koninklijke Philips Electronics N.V. | Color display device |
| JP2005025160A (ja) | 2003-06-13 | 2005-01-27 | Seiko Epson Corp | 空間光変調装置の駆動方法及びプロジェクタ |
-
2004
- 2004-04-30 US US10/836,460 patent/US7083284B2/en not_active Expired - Lifetime
-
2005
- 2005-04-27 WO PCT/US2005/014508 patent/WO2005112471A1/en not_active Ceased
- 2005-04-27 EP EP05740086A patent/EP1745657A2/en not_active Withdrawn
- 2005-04-27 CN CN200580020608.XA patent/CN1998244B/zh not_active Expired - Fee Related
- 2005-04-27 JP JP2007510947A patent/JP2007535873A/ja active Pending
- 2005-04-27 CN CN2011104248464A patent/CN102547305A/zh active Pending
- 2005-04-29 DE DE202005006912U patent/DE202005006912U1/de not_active Expired - Lifetime
- 2005-04-30 CN CNU2005200118809U patent/CN2893733Y/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN102547305A (zh) | 2012-07-04 |
| US20050243282A1 (en) | 2005-11-03 |
| US7083284B2 (en) | 2006-08-01 |
| WO2005112471A8 (en) | 2006-03-02 |
| EP1745657A2 (en) | 2007-01-24 |
| WO2005112471A1 (en) | 2005-11-24 |
| CN1998244B (zh) | 2014-12-31 |
| JP2007535873A (ja) | 2007-12-06 |
| CN1998244A (zh) | 2007-07-11 |
| CN2893733Y (zh) | 2007-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R207 | Utility model specification |
Effective date: 20051027 |
|
| R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 20080618 |
|
| R081 | Change of applicant/patentee |
Owner name: SEIKO EPSON CORP., JP Free format text: FORMER OWNER: INFOCUS CORP., WILSONVILLE, US Effective date: 20100519 |
|
| R151 | Utility model maintained after payment of second maintenance fee after six years |
Effective date: 20110510 |
|
| R152 | Utility model maintained after payment of third maintenance fee after eight years | ||
| R152 | Utility model maintained after payment of third maintenance fee after eight years |
Effective date: 20130522 |
|
| R071 | Expiry of right |