Patent Number: 7,131,735

Title: Light source device, optical device, and liquid-crystal display device

Abstract: A light source device, comprising a light guide block that is provided with an inner wall capable of reflecting light and is shaped as a hollow component to form a light guide, and a point light source array that is located opposite one end face of the light guide block and is capable of emitting light into the light guide.

Inventors: Yokoyama; Osamu (Shiojiri, JP)

Assignee: Seiko Epson Corporation

International Classification: G03B 21/26 (20060101); G03B 21/14 (20060101); G03B 21/28 (20060101); G09G 3/14 (20060101); G09G 3/32 (20060101)

Expiration Date: 2019-11-07 0:00:00