Title:
【発明の名称】光送受信モジュール
Document Type and Number:
Japanese Patent JP3385238
Kind Code:
B2
Abstract:
An optical transmission and receiving module includes a light source; a light receiving element; and a light branching element for causing signal light from the light source to be incident on an optical fiber and causing signal light output from the optical fiber to be incident on the light receiving element. The light branching element includes a prism array including a plurality of triangular prisms arranged at substantially an identical pitch on a plane extending substantially perpendicular to an imaginary line connecting the light source and the light receiving element.
Inventors:
Takehisa Ishihara
Hideki Yuki
Kentaro Terashima
Kazuto Nagura
Hiroshi Nakatsu
Hideki Yuki
Kentaro Terashima
Kazuto Nagura
Hiroshi Nakatsu
Application Number:
JP20104799A
Publication Date:
March 10, 2003
Filing Date:
July 14, 1999
Export Citation:
Assignee:
Sharp Corporation
International Classes:
G02B5/04; G02B6/42; G02B27/12; H01L31/0232; H01L33/58; H01L33/62; H01S5/022; G02B6/34; (IPC1-7): G02B6/42; H01L31/0232; H01L33/00; H01S5/022
Domestic Patent References:
| JP7248429A | ||||
| JP7104154A | ||||
| JP7301761A | ||||
| JP58180075A |
Attorney, Agent or Firm:
Shusaku Yamamoto