Title:
光導波路デバイス
Document Type and Number:
Japanese Patent JP4937325
Kind Code:
B2
Abstract:
Provided is a small optical waveguide device with little reflected light, the optical waveguide device including: an optical waveguide element of which a first output waveguide is inclined with respect to an output end face and a second output waveguide is inclined with respect to both the first output waveguide and the output end face; and a lens that allows beams respectively output from the first and second output waveguides to be parallel to each other.
Inventors:
Miki Yagi
Ryo Shimizu
Yasuhiro Ishikawa
Ryo Shimizu
Yasuhiro Ishikawa
Application Number:
JP2009225725A
Publication Date:
May 23, 2012
Filing Date:
September 30, 2009
Export Citation:
Assignee:
Sumitomo Osaka Cement Co., Ltd.
International Classes:
G02B6/122; G02B6/12; G02F1/035
Domestic Patent References:
| JP2001036505A | ||||
| JP2003204116A | ||||
| JP2004006439A | ||||
| JP2006047956A | ||||
| JP2005157302A | ||||
| JP2000098156A | ||||
| JP2004317626A | ||||
| JP11258454A |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama