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:
Sep. 09, 2014
Filed:
May. 12, 2010
Ryoko Mise, Kawasaki, JP;
Ryoko Mise, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Pattern matching of a plurality of stages that refer to respectively different parameters at each stage is performed with respect to each of a plurality of input data in sequence from a first stage until a matching result is false. A parameter referred to in pattern matching from a first stage until a predetermined stage among pattern matching of the plurality of stages is fixedly held in a fixed parameter holding unit. A parameter referred to in pattern matching of a stage after the predetermined stage is rewritably held in a variable parameter holding unit. In accordance with progress of pattern matching of the plurality of stages, a parameter held in the variable parameter holding unit is rewritten with an unheld parameter.