Patent ID: 9743053
Date: 2017-08-22
CPC Classifications: F21V,G02B,G03B,H04N

Claim:
1. A light source apparatus, comprising: a first light source section including a plurality of red laser light sources arranged in an array; a second light source section including a plurality of green laser light sources arranged in an array; a third light source section including a plurality of blue laser light sources arranged in an array; and a synthesis section that synthesizes red laser light emitted from the first light source section, green laser light emitted from the second light source section, and blue laser light emitted from the third light source section to generate white light, wherein: the first light source section includes a first collective lens that collects the red laser light emitted from the plurality of red laser light sources; the second light source section includes a second collective lens that collects the green laser light emitted from the plurality of green laser light sources; the third light source section includes a third collective lens that collects the blue laser light emitted from the plurality of blue laser light sources; and F numbers of the first collective lens, the second collective lens, and the third collective lens are selected such that the red laser light, the green laser light and the blue laser light are collected at substantially a same position.