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. 12, 2006
Filed:
Jun. 29, 2000
Applicants:
Takehiko Tsuchiya, Tokyo, JP;
Eiichi Yano, Kanagawa-ken, JP;
Inventors:
Takehiko Tsuchiya, Tokyo, JP;
Eiichi Yano, Kanagawa-ken, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
Abstract
A circuit designing apparatus comprising: unit for specifying the changed points of the circuit description automatically in predetermined unit, and classifying the plural test vectors into those related with the changed points and others not; wherein the second and subsequent logic verification processes are executed by using only the test vectors relating to the changed points. As a result, the time required for circuit design can be substantially curtailed.