Mitsubishi Rayon Company, Limited

Tadashi Suga

Kenji Yagi

Tetsuya Suda

Masafumi Kitamura

Takeo Ookura

Satoshi Miyadera

A light guide for a light source device includes a core layer which is formed from a transparent resin and has a refractive index nand cladding layers which are provided on both surfaces thereof and have a refractive index nwhich is lower than the refractive index nof the core layer. A light reflecting layer which scatters and reflects light is provided in the front surface of one cladding layer, the front surface of the other cladding layer is set as a light emitting face, and a recess is provided which reaches from at least one of either of the front surface of the one cladding layer or the front surface of the other cladding layer to the core layer passing through the cladding layer.

Growing community of inventors

Tokyo, Japan

Tadashi Suga