Light source apparatus, illuminator, and projector
AssigneeSeiko Epson Corporation
InventorKoichi AKIYAMA
Life of this patent
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Abstract
A light source apparatus according to an aspect of the present disclosure includes a light emitter that outputs light, a multi-lens array having a first surface on which the light outputted from the light emitter is incident and a second surface via which the light incident via the first surface exits, a light transmissive member having a third surface on which the light that exits via the second surface is incident and a fourth surface via which the light incident via the third surface exits, and a seal member that seals the space between the second surface and the third surface, and the multi-lens array forms a focal point which is located on the light exiting side with respect to the first surface and where the light that enters the multi-lens array is focused.
Claims10
A light source apparatus comprising:
- a light emitter that outputs light;
- a multi-lens array having a first surface on which the light outputted from the light emitter is incident and a second surface via which the light incident via the first surface exits;
- a light transmissive member having a third surface on which the light that exits via the second surface is incident and a fourth surface via which the light incident via the third surface exits;
- and
- a seal member that seals a space between the second surface and the third surface,
- wherein the multi-lens array forms a focal point which is located on a light exiting side with respect to the first surface and where the light that enters the multi-lens array is focused.
Dependencies are inferred from the claim text.