Importance

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Abstract

A light source device for an endoscope includes a plurality of excitation laser light sources, a plurality of first condensing optical systems, a plurality of first optical fiber bundles, an illumination light source that generates white light, a second condensing optical system that condenses the white light emitted from the illumination light source, a second optical fiber bundle, and a first glass rod of which a first end surface is connected to emission end surfaces of the first and second optical fiber bundles and first emission ends of the first optical fiber bundles and a second emission end of the second optical fiber bundle are bundled. A connecting portion of an illumination optical system of an endoscope is provided on a second end surface of the first glass rod opposite to the first end surface.

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First Claim