Lichtquellenvorrichtung und Projektor

Details

Veröffentlichungs-Nr.

EP4811034

Anmeldetag

16. März 2026

Veröffentlichung

23. September 2026

Rechtsraum

EP

Abstract

A light source apparatus includes: a light guide having a side surface extending in a first direction, a first end surface oriented in the first direction, and a second end surface oriented in a direction opposite the first direction; an angle converter bonded to the first end surface and configured to convert an angle of light output via the first end surface; a light emitter configured to emit light toward the side surface, a holding member with which the angle converter is in contact in the first direction; and a base at which the light guide and the holding member are disposed, the angle converter including a light passage portion, and a flange protruding from the light passage portion in a direction intersecting with the first direction, the base having a first facing portion, the holding member having contacts with which the flange is in contact along the first direction, and a second facing portion facing the first facing portion in the first direction, and the holding member being fixed to the base with an adhesive that fills a clearance provided between the first facing portion and the second facing portion.

Anmelder

Firma

Seiko Epson Corporation

Land

🇯🇵 Japan