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:
Jun. 04, 2013
Filed:
Mar. 23, 2010
Takeo Kimura, Yokohama, JP;
Hisashi Ishikawa, Urayasu, JP;
Takeo Kimura, Yokohama, JP;
Hisashi Ishikawa, Urayasu, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A data processing unit to that reliably avoids a deadlock condition regardless of status of a ring bus occupied with normal data packets. The data processing unit comprises ring bus, a plurality of data processing units connected to the ring bus, for mutually performing data exchange using a packet circulated on the ring bus and a injection unit for injecting a special packet distinguished from the packet on the ring bus so as to circulate the special packet on the ring bus, wherein the plurality of data processing units respectively comprise for confirming whether or not a transmission destination data processing unit of the data is capable of receiving data by using the special packet, and a transmission unit for transmitting the data to the transmission destination data processing unit using the special packet.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile