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.

Date of Patent:
Sep. 01, 1992

Filed:

Jul. 20, 1990
Applicant:
Inventors:

Melvin C August, Chippewa Falls, WI (US);

Daniel Massopust, Eau Claire, WI (US);

Mary Nebel, Chippewa Falls, WI (US);

Eugene F Neumann, Chippewa Falls, WI (US);

Gregory W Pautsch, Chippewa Falls, WI (US);

Assignee:

Cray Research, Inc., Eagan, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
385 88 ; 385 53 ;
Abstract

An optical backplane interconnects logic assemblies in a computer system using optical fibers. The logic assembly is connected to a laser or LED for converting electrical signals from the logic assembly into the equivalent optical signals. The optical signals are transmitted along the optical fibers to another logic assembly. The optical backplane comprises a mainframe rail for mounting to one end of the logic assembly, a connector attached to the mainframe rail, and an optical coupler mated with the connector. The optical coupler and connector having matching vee grooves for supporting and aligning the optical fibers.


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