The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 25, 2005
Filed:
Nov. 27, 2002
Applicants:
Nobuyuki Ohe, Nara-ken, JP;
Kazuhito Nagura, Kashihara, JP;
Motoki Sone, Nara-ken, JP;
Inventors:
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 642 ; G02B 636 ;
U.S. Cl.
CPC ...
Abstract
In an optical transmitter-receiver module for performing optical transmission and reception by using a single-core optical fiber, a light-tight partition plate unitfor separation between an optical path of a transmission signal light and an optical path of a reception signal light is held between a jack sectionfor detachably holding an optical plugand a light emitting/receiving unithaving an LEDand a PDpositioned and fixed in place and molded in one piece.