发明名称 LIGHT SOURCE DEVICE, ILLUMINATION DEVICE, MONITOR DEVICE, IMAGE DISPLAY DEVICE, AND PROJECTOR
摘要 PROBLEM TO BE SOLVED: To provide a light source device, an illumination device, a monitor device, an image display device, and a projector capable of reducing generation of scintillation. SOLUTION: The light source device can emit laser beams at different wavelengths ofλ1 toλ4 from different positions of wavelength selective elements. Thereby, the position of interference is shifted with time and interference is equalized over the whole laser beams. Moreover, the device can emit laser beam so as to alternately repeat a state 1 and a state 2. Thereby, the position of interference is also shifted with time, and the interference is equalized over the whole laser beams. The obtained light source device 4 can synergically reduce generation of scintillation. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008175868(A) 申请公布日期 2008.07.31
申请号 JP20070006869 申请日期 2007.01.16
申请人 SEIKO EPSON CORP 发明人 UEJIMA SHUNJI
分类号 G03B21/14;F21S2/00;F21V11/00;F21V14/00;H04N5/74 主分类号 G03B21/14
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