TW573132B - Spectral light split and recombination device and method to spectral selective modulation of light - Google Patents

Spectral light split and recombination device and method to spectral selective modulation of light Download PDF

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Publication number
TW573132B
TW573132B TW89105469A TW89105469A TW573132B TW 573132 B TW573132 B TW 573132B TW 89105469 A TW89105469 A TW 89105469A TW 89105469 A TW89105469 A TW 89105469A TW 573132 B TW573132 B TW 573132B
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TW
Taiwan
Prior art keywords
light
polarization
selective
patent application
decomposition
Prior art date
Application number
TW89105469A
Other languages
English (en)
Chinese (zh)
Inventor
Claus Heine
Original Assignee
Unaxis Balzers Ag
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4190433&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW573132(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unaxis Balzers Ag filed Critical Unaxis Balzers Ag
Application granted granted Critical
Publication of TW573132B publication Critical patent/TW573132B/zh

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Projection Apparatus (AREA)
TW89105469A 1999-03-26 2000-03-24 Spectral light split and recombination device and method to spectral selective modulation of light TW573132B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH58699 1999-03-26

Publications (1)

Publication Number Publication Date
TW573132B true TW573132B (en) 2004-01-21

Family

ID=4190433

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89105469A TW573132B (en) 1999-03-26 2000-03-24 Spectral light split and recombination device and method to spectral selective modulation of light

Country Status (8)

Country Link
US (3) US6550919B1 (enExample)
EP (1) EP1166166B1 (enExample)
JP (1) JP2002540467A (enExample)
KR (1) KR100845373B1 (enExample)
DE (1) DE50001046D1 (enExample)
HK (1) HK1042752B (enExample)
TW (1) TW573132B (enExample)
WO (1) WO2000058772A1 (enExample)

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US20110235175A1 (en) * 2008-11-19 2011-09-29 Yarn Chee Poon Polarization converting color combiner
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JP6237628B2 (ja) * 2012-08-02 2017-11-29 日本電気株式会社 投射型表示装置及び投射光発生方法
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Also Published As

Publication number Publication date
KR100845373B1 (ko) 2008-07-09
HK1042752B (zh) 2003-10-24
HK1042752A1 (en) 2002-08-23
EP1166166B1 (de) 2003-01-08
US20040145706A1 (en) 2004-07-29
US20030025882A1 (en) 2003-02-06
EP1166166A1 (de) 2002-01-02
US7052137B2 (en) 2006-05-30
WO2000058772A1 (de) 2000-10-05
JP2002540467A (ja) 2002-11-26
KR20010111280A (ko) 2001-12-17
DE50001046D1 (de) 2003-02-13
US7413310B2 (en) 2008-08-19
US6550919B1 (en) 2003-04-22

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MM4A Annulment or lapse of patent due to non-payment of fees