Title:
双方向光伝送デバイス
Document Type and Number:
Japanese Patent JP4750983
Kind Code:
B2
Abstract:
A bidirectional optical transmission device (1) has a housing (2) having a guide portion (2b) in which an end of a single optical fiber (3) is to be inserted. A light-receiving device (1a) and a light-emitting device (1b) are provided in the housing (2). Light path restricting members (11) are provided in the light-receiving device (1a) so as to restrict light beams entering the light-receiving device (1a).
Inventors:
Kazuhiro Kobayashi
Yutarou Tanda
Kainuma Yasuaki
Yutarou Tanda
Kainuma Yasuaki
Application Number:
JP2001290270A
Publication Date:
August 17, 2011
Filing Date:
September 21, 2001
Export Citation:
Assignee:
Citizen Electronics Co., Ltd.
International Classes:
G02B6/42; H01L31/0232; H01L33/00; H01L33/56
Domestic Patent References:
| JP3039706U | ||||
| JP2001033636A | ||||
| JP2001242348A | ||||
| JP2001228361A | ||||
| JP11355217A | ||||
| JP2001133666A | ||||
| JP2003167166A | ||||
| JP63054112U | ||||
| JP8248274A | ||||
| JP2001108873A |
Attorney, Agent or Firm:
Gojong Hiroaki