Patent ID: 7944133
Filing Date: 2011-05-17
Classification: G03B,H01J

Abstract:
1. A light source device, comprising: an alternating current high-pressure mercury lamp having a roughly spherical light-emitting part containing at least 0.15 mg/mm a reflecting mirror comprising a concave reflecting part arranged so as to surround the light-emitting part and a cylindrical neck part; an adhesive for mounting of the lamp in the light source device, the adhesive surrounding the periphery of a portion of one of the hermetically sealed portions in an area in which a first one of the external leads are located; and feed wires connected to said external leads, wherein an opening is formed in the reflecting part of the reflecting mirror through which a second one of the feed wires passes, wherein a flexible tube is interposed in the opening surrounding a portion of said second one of the feed wires in manner leaving a gap within the opening between the flexible tube and one of the reflecting part and the second of the wires, and wherein the flexible tube is made from a fluorine resin.