Light source device and projector
AssigneeSeiko Epson Corporaition
InventorTakashi Saegusa
Life of this patent
Estimating the term…
Abstract
A light source device which can reliably prevent the displacement of its reflector and a projector including the light source device includes a housing. The housing of the light source device includes: a cover member attached to cover a reflecting portion of a reflector from its front side in a light beam launching direction. The housing also includes a housing body to cover the reflector from its rear side in the light beam launching direction. The cover member and reflector are secured by clip-shaped fixing members to pinch and hold the flange portion of the reflector and the abutting face of the cover member abutting against the flange portion. The fixing members are disposed between the slanted face portions of the housing body and the cover member, and pinched and held therebetween.
Claims8
A light source device, comprising:
- a light source lamp providing a light beam;
- a reflector having a reflecting portion to align and launch the light beam;
- and
- a housing to accommodate the reflector and the light source lamp, the housing defining:
- an opening for a light beam transmission formed therein,
- a cover member attached so as to cover the reflecting portion of the reflector from a front side of the reflector in a light beam launching direction,
- an opening to accommodate the light source lamp, the reflector, and the cover member, and
- a housing body to cover the reflector from a rear side of the reflector in the light beam launching direction;
- and
- fixing members that secure the reflector to the cover member, at least a part of each of the fixing members being located between the housing body and the cover member.
Dependencies are inferred from the claim text.