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:
Oct. 11, 1988
Filed:
May. 26, 1987
Applicant:
Inventor:
Shinichi Nakata, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
455607 ; 371 24 ; 455 78 ; 455601 ; 455617 ;
Abstract
An optical communication processs is capable of avoiding errors resulting from stray reflection of the transmitted optical signals. For this purpose, the optical receptor of an apparatus is disabled during the transmission of optical signals from the optical transmitter of this apparatus.