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TW200638765A - Illumination modulation technique - Google Patents

Illumination modulation technique

Info

Publication number
TW200638765A
TW200638765A TW094144833A TW94144833A TW200638765A TW 200638765 A TW200638765 A TW 200638765A TW 094144833 A TW094144833 A TW 094144833A TW 94144833 A TW94144833 A TW 94144833A TW 200638765 A TW200638765 A TW 200638765A
Authority
TW
Taiwan
Prior art keywords
modulation technique
illumination modulation
illumination
pixel intensity
technique includes
Prior art date
Application number
TW094144833A
Other languages
English (en)
Inventor
Paul Winer
Andrew Steinbach
Original Assignee
Intel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of TW200638765A publication Critical patent/TW200638765A/zh

Links

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]
    • H04N9/3102—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
    • H04N9/3114—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 by using a sequential colour filter producing one colour at a time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
TW094144833A 2004-12-17 2005-12-16 Illumination modulation technique TW200638765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/014,929 US20060132471A1 (en) 2004-12-17 2004-12-17 Illumination modulation technique

Publications (1)

Publication Number Publication Date
TW200638765A true TW200638765A (en) 2006-11-01

Family

ID=36129674

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094144833A TW200638765A (en) 2004-12-17 2005-12-16 Illumination modulation technique

Country Status (3)

Country Link
US (1) US20060132471A1 (zh)
TW (1) TW200638765A (zh)
WO (1) WO2006066177A2 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060092380A1 (en) * 2004-11-04 2006-05-04 Salsman Kenneth E Clean-up polarizer and gamma control for display system
US7755650B2 (en) * 2004-12-17 2010-07-13 Intel Corporation Illumination modulation technique
EP2561506A2 (en) * 2010-04-22 2013-02-27 Qualcomm Mems Technologies, Inc Active matrix pixel with integrated processor and memory units
CN108737798A (zh) * 2017-04-17 2018-11-02 深圳市光峰光电技术有限公司 投影系统及投影方法
CN112799272B (zh) * 2019-11-13 2023-09-15 深圳光峰科技股份有限公司 显示设备及其控制方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69111881T2 (de) * 1990-04-28 1995-12-07 Nidek Kk Gerät zum Messen des Sehvermögens.
US5726718A (en) * 1994-09-30 1998-03-10 Texas Instruments Incorporated Error diffusion filter for DMD display
US5592188A (en) * 1995-01-04 1997-01-07 Texas Instruments Incorporated Method and system for accentuating intense white display areas in sequential DMD video systems
CA2184129A1 (en) * 1995-08-31 1997-03-01 Donald B. Doherty Bit-splitting for pulse width modulated spatial light modulator
US6115083A (en) * 1996-11-08 2000-09-05 Texas Instruments Incorporated Load/reset sequence controller for spatial light modulator
US6970150B2 (en) * 2001-03-19 2005-11-29 Texas Instruments Incorporated Control timing for spatial light modulator
US7206343B2 (en) * 2003-01-24 2007-04-17 Intersil Americas Inc. High resolution digital pulse width modulator for DC-DC voltage converter
US6998928B2 (en) * 2003-05-06 2006-02-14 Motorola, Inc. Digital pulse width modulation
US20060077956A1 (en) * 2004-10-08 2006-04-13 Saksena Vikram R Common telephony services to multiple devices associated with multiple networks

Also Published As

Publication number Publication date
WO2006066177A3 (en) 2006-10-26
WO2006066177A2 (en) 2006-06-22
US20060132471A1 (en) 2006-06-22

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