• DocumentCode
    1994889
  • Title

    Application of auto white balance control in Giant screen splicing laser projection system

  • Author

    Sun, Minyuan ; Wang, Bin ; Bi, Yong ; Qi, Yan ; Zheng, Guang ; Wang, Yanwei ; Cheng, Hua ; Fang, Tao ; Yan, Boxia

  • Author_Institution
    Acad. of Opto-Electron., Beijing, China
  • fYear
    2011
  • fDate
    Aug. 28 2011-Sept. 1 2011
  • Firstpage
    1954
  • Lastpage
    1956
  • Abstract
    Chromatic uniformity is a key indicator of splicing projection system. The splicing laser projection system is reported which consist of five splicing subsystems. The total projection area covers 100 square meters and the system has total flux output of 75000lm. The fluctuation of luminance is 2% and chromaticity drift √(Δx2 + Δy2) = 0.002 with the auto white balance controller we designed.
  • Keywords
    laser beam applications; optical projectors; optical variables control; screens (display); auto white balance control; chromatic uniformity; giant screen splicing laser projection system; splicing projection system; Fiber lasers; Laser feedback; Optical fiber cables; Optical fiber sensors; Power lasers; Semiconductor lasers; Splicing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics Conference & Lasers and Electro-Optics (CLEO/IQEC/PACIFIC RIM), 2011
  • Conference_Location
    Sydney, NSW
  • Print_ISBN
    978-1-4577-1939-4
  • Type

    conf

  • DOI
    10.1109/IQEC-CLEO.2011.6194160
  • Filename
    6194160