TW200523660A - Combined light source for projection display - Google Patents

Combined light source for projection display Download PDF

Info

Publication number
TW200523660A
TW200523660A TW093138019A TW93138019A TW200523660A TW 200523660 A TW200523660 A TW 200523660A TW 093138019 A TW093138019 A TW 093138019A TW 93138019 A TW93138019 A TW 93138019A TW 200523660 A TW200523660 A TW 200523660A
Authority
TW
Taiwan
Prior art keywords
light
unit
integrator
image display
image
Prior art date
Application number
TW093138019A
Other languages
English (en)
Chinese (zh)
Inventor
Simon Magarill
Boris Ardashnikov
Ronald Edward English Jr
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW200523660A publication Critical patent/TW200523660A/zh

Links

Classifications

    • 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
    • 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
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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
    • H04N9/3152—Modulator illumination systems for shaping the light beam
    • 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
    • H04N9/3164—Modulator illumination systems using multiple light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
TW093138019A 2003-12-23 2004-12-08 Combined light source for projection display TW200523660A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/745,000 US7090357B2 (en) 2003-12-23 2003-12-23 Combined light source for projection display

Publications (1)

Publication Number Publication Date
TW200523660A true TW200523660A (en) 2005-07-16

Family

ID=34679022

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093138019A TW200523660A (en) 2003-12-23 2004-12-08 Combined light source for projection display

Country Status (7)

Country Link
US (2) US7090357B2 (enExample)
EP (1) EP1698180A1 (enExample)
JP (1) JP2007516473A (enExample)
KR (1) KR20070011271A (enExample)
CN (1) CN1898968A (enExample)
TW (1) TW200523660A (enExample)
WO (1) WO2005067306A1 (enExample)

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US9417478B2 (en) 2006-04-18 2016-08-16 Cree, Inc. Lighting device and lighting method
US9441793B2 (en) 2006-12-01 2016-09-13 Cree, Inc. High efficiency lighting device including one or more solid state light emitters, and method of lighting

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US20050134811A1 (en) 2005-06-23
KR20070011271A (ko) 2007-01-24
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US7261423B2 (en) 2007-08-28
US20060274277A1 (en) 2006-12-07
JP2007516473A (ja) 2007-06-21
WO2005067306A1 (en) 2005-07-21
US7090357B2 (en) 2006-08-15
CN1898968A (zh) 2007-01-17

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