| 摘要 |
PROBLEM TO BE SOLVED: To provide a lens array in which cracks and fracture are not generated on a plurality of lenses even if large impact is applied from the outside and image projection quality of a projector is prevented from being lowered, a light source device and a projector.SOLUTION: Between a plurality of lenses 150L aligned, arranged and integrated together, a lens array 150 includes a strength weakening part 150W extending from at least one point around the lens array to at least the other one point. The light source device includes a plurality of light sources aligned and arranged, and the lens array. The projector includes: the light source device, a display element of an image, an optical system which leads light of a light source to the display element and projects reflection light, and control means of the device and the element. |
