摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a light source device, equipped with a light-emitting element and capable of emitting natural luminous flux. <P>SOLUTION: The light source device 8R constituted by arranging a plurality of light-emitting elements for emitting the luminous flux regarded as single wavelength on a base plate 81 is equipped with several kinds of light-emitting elements 83R1 to 83R6 which emit luminous flux having different wavelengths. The number of light-emitting elements 83R1 to 83R6 is set according to the spectral distribution of transmitted luminous flux through a light transmissive filter, used for a image display device and transmitting the luminous flux in a prescribed wavelength region or the spectral distribution of the emitted luminous flux from a light source used for the picture display device, and the light-emitting elements are arranged on the base plate 81 at random. The luminous flux, where the emphasis of primary colors is restrained, can be emitted by the light source device 8R. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |