DE602009000115D1 - Auf einem Wellenlängenplättchen basierende Vorrichtung und Methode zur Reduzierung von Speckles in Laserbeleuchtungssystemen - Google Patents

Auf einem Wellenlängenplättchen basierende Vorrichtung und Methode zur Reduzierung von Speckles in Laserbeleuchtungssystemen

Info

Publication number
DE602009000115D1
DE602009000115D1 DE602009000115T DE602009000115T DE602009000115D1 DE 602009000115 D1 DE602009000115 D1 DE 602009000115D1 DE 602009000115 T DE602009000115 T DE 602009000115T DE 602009000115 T DE602009000115 T DE 602009000115T DE 602009000115 D1 DE602009000115 D1 DE 602009000115D1
Authority
DE
Germany
Prior art keywords
lighting systems
resolution
wafer based
wave
laser lighting
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.)
Active
Application number
DE602009000115T
Other languages
English (en)
Inventor
Kim L Tan
David M Shemo
Scott Mceldowney
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Viavi Solutions Inc
Original Assignee
JDS Uniphase 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 JDS Uniphase Corp filed Critical JDS Uniphase Corp
Publication of DE602009000115D1 publication Critical patent/DE602009000115D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G02B27/48—Laser speckle optics
    • 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
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • 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
    • H04N9/3126—Driving therefor for spatial light modulators in series
    • 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
    • H04N9/3161—Modulator illumination systems using laser light sources
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE602009000115T 2008-04-15 2009-04-10 Auf einem Wellenlängenplättchen basierende Vorrichtung und Methode zur Reduzierung von Speckles in Laserbeleuchtungssystemen Active DE602009000115D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4501208P 2008-04-15 2008-04-15

Publications (1)

Publication Number Publication Date
DE602009000115D1 true DE602009000115D1 (de) 2010-09-30

Family

ID=40852354

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602009000115T Active DE602009000115D1 (de) 2008-04-15 2009-04-10 Auf einem Wellenlängenplättchen basierende Vorrichtung und Methode zur Reduzierung von Speckles in Laserbeleuchtungssystemen

Country Status (7)

Country Link
US (1) US7715084B2 (de)
EP (1) EP2110703B1 (de)
JP (1) JP5583357B2 (de)
KR (1) KR101563995B1 (de)
CN (1) CN101592786B (de)
AT (1) ATE478357T1 (de)
DE (1) DE602009000115D1 (de)

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Also Published As

Publication number Publication date
KR101563995B1 (ko) 2015-10-28
KR20090109510A (ko) 2009-10-20
EP2110703B1 (de) 2010-08-18
CN101592786A (zh) 2009-12-02
JP5583357B2 (ja) 2014-09-03
US20090257106A1 (en) 2009-10-15
CN101592786B (zh) 2012-12-26
US7715084B2 (en) 2010-05-11
EP2110703A1 (de) 2009-10-21
JP2009258738A (ja) 2009-11-05
ATE478357T1 (de) 2010-09-15

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