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. 29, 2013
Filed:
Mar. 27, 2007
Applicants:
Rikard Johansson, Linköping, SE;
Jan-erik Eriksson, Linköping, SE;
Peter Stendahl, Linköping, SE;
Inventors:
Assignee:
SAAB AB, Linköping, SE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of detecting communications errors by coding messages as pictures. A communications method useable to safely communicate a message or a signal from a first safety approved entity to a second safety approved entity via a third, non-safety approved entity including that each command is sent with the aid of a command message from the first to the second entity, an acknowledge message from the second to the first entity, and a go-ahead message from the first to the second entity.