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:
Apr. 28, 2015
Filed:
Jun. 25, 2014
Canon Kabushiki Kaisha, Tokyo, JP;
Takuya Tsunemi, Tokyo, JP;
Hiroki Horikoshi, Komae, JP;
Shigeru Fujita, Yokohama, JP;
Hideki Takemura, Tokyo, JP;
Akira Ichimura, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An apparatus comprising a first transfer unit configured to DMA-transfer input data to a holding unit, a second transfer unit configured to DMA-transfer the input data held by the holding unit to at least one unit, a notification unit configured to notify, in accordance with the DMA transferring of the first transfer unit, that the input data held by the holding unit is updated, and a transfer control unit configured to control so as to operate the second transfer unit in one of a first mode for transferring the input data from the holding unit to the at least one unit in response to the notification and a second mode for transferring the input data independently of the notification, wherein the transfer unit performs the switching to the second mode after the operation in the first mode.