发明名称 Illumination system and projection system using same
摘要 An illumination system, useful for generating illumination light in an image-projection system, has at least a first image-forming panel. A first array of light emitting elements, for example light emitting diodes (LEDs), generates a first light beam associated with a first wavelength range. A second array of light emitting elements generates a second light beam associated with a second wavelength range. The second array of light emitting elements comprises at least a first light emitting element generating light in the second wavelength range and a second light emitting element generating light in the first wavelength range. The center wavelength of the second light emitting element may be closer in value to the center wavelength of a light emitting element in the first array than to the center wavelength of the first light emitting element.
申请公布号 US2006221305(A1) 申请公布日期 2006.10.05
申请号 US20050094671 申请日期 2005.03.30
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 MAGARILL SIMON
分类号 G03B21/00 主分类号 G03B21/00
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