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. 22, 2015

Filed:

Jun. 05, 2013
Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventor:

Nobuyuki Kondoh, Nisshin, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/12 (2006.01); G06F 12/02 (2006.01); G06F 9/445 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0246 (2013.01); G06F 8/65 (2013.01); G06F 12/0238 (2013.01);
Abstract

An electronic control unit (ECU) has a memory area in a non-volatile memory that stores a control program in a rewritable manner for controlling a predetermined control object. The ECU also has an operation unit for performing a process according to the control program stored in the memory and for performing a rewrite process to rewrite contents of the control program stored in the memory area when a predetermined rewrite condition is met. The memory area has a plurality of sub-memory areas that are exclusively defined in a non-overlapping manner. From among the plurality of sub-memory areas a read sub-memory area, from which the control program is read by the operation unit to perform the process according to the control program, is different and separate from a rewrite sub-memory area, which stores program contents of the control program that is rewritten by the rewrite process.


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Quick Actions:

Kondoh, Nobuyuki. (2015). Electronic control unit with memory switching and control program rewriting (U.S. Patent No. 9141535). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9141535

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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