| Patent Number |
Title Of Patent |
Date Issued |
| 7200335 |
Optical transceiver |
April 3, 2007 |
| An optical transceiver is equipped with at least one coupling lens which condenses reception signal light from an optical medium and condenses transmission signal light to the optical medium, an optical plate which passes the reception signal light and reflects the transmission signal |
| 7093988 |
Bi-directional optical transceiver module with double caps and method of improving the efficienc |
August 22, 2006 |
| The disclosed invention relates to a bi-directional optical transceiver module and method of improving the efficiency and reliability of the same, where interference from optical crosstalk and electromagnetic waves are minimized and a wavelength division multiplexing filter can be easily |
| 6856637 |
Optical transmitter having photodiode |
February 15, 2005 |
| An optical transmitter is equipped with a laser diode and a light detector provided on a packaging base, in which the light detector has a semiconductor substrate side arranged on a packaging base side, a semiconductor junction plane, a side surface which is roughly orthogonal to the |
| 6671236 |
Light receiving and emitting compound element and optical pick-up device using the same |
December 30, 2003 |
| A light emitting portion (1) and an objective lens (3) for collecting a light of the light emitting portion are provided. The light receiving portion (2) is provided in the vicinity of the light emitting portion (1) such that the light can be collected by the objective lens and the light |
| 6509989 |
Module for bidirectional optical communication |
January 21, 2003 |
| A module for bidirectional optical communication includes: a light emitting element for emitting transmitting signal light of the 1.3 .mu.m band and directing the light to an optical transmission line made of optical fibers, for example; a light receiving element having light receiving |
