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    • 13. 发明公开
    • Laser display apparatus
    • 激光Anzeigevorrichtung。
    • EP0374857A1
    • 1990-06-27
    • EP89123493.2
    • 1989-12-19
    • SONY CORPORATION
    • Nakane, YasuakiNakayama, HiroshiSakamoto, Susumu
    • H04N3/08H04N3/22H04N9/31G02B26/10
    • H04N9/3129H04N3/08H04N3/23
    • A display apparatus having a screen (18), a light beam source (1R, 1G, 1B) for generating light beams, an optical modulator (2R, 2G, 2B) for modulating the light beams in accordance with image signals to be displayed, a scanning apparatus (11, 12) for generating scanning beams of the modulated light beams, a projection apparatus (15, 16) for projecting the scanning beams on the screen (18), a reference beam source (22) for generating a reference beam to be supplied to the scanning apparatus (11, 12), means (24) for deriving a scanning reference beam, means (25, 26, 27) for generating timing signals based on the derived scanning reference beams, and a circuit (46, 49, 34R, 34G, 34B) for controlling timings of the image signals to be supplied to the optical modulator (2R, 2G, 2B).
    • 一种显示装置,具有屏幕(18),用于产生光束的光束源(1R,1G,1B),用于根据要显示的图像信号调制光束的光调制器(2R,2G,2B) 用于产生调制光束的扫描光束的扫描装置(11,12),用于将扫描光束投射在屏幕(18)上的投影装置(15,16),用于产生参考光束的参考光束源 被提供给扫描装置(11,12),用于导出扫描参考光束的装置(24),用于基于导出的扫描参考光束产生定时信号的装置(25,26,27),以及电路(46, 49,24R,34G,34B),用于控制要提供给光调制器(2R,2G,2B)的图像信号的定时。