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:
Nov. 24, 2009
Filed:
May. 18, 2004
Kazuhiko Bando, Tokyo, JP;
Kazuhiko Bando, Tokyo, JP;
Oki Semiconductor Co., Ltd., Tokyo, JP;
Abstract
A USB device set includes a first USB device, which is operable both as a host device and as a peripheral device; and a second USB device, which is operable both as a host device, and as a peripheral device. Each of the first and second USB devices includes: a first memory region storing device drivers of other USB devices; a second memory region storing its own device driver; and a device driver control circuit, which can update device drivers stored at least in the first memory region. In one of the first and second USB devices that is operating as a peripheral device, the device driver control circuit receives information on the device driver of the other USB device, operating as a host device, when the first and second USB devices are firstly connected to each other; and updates the first memory region in accordance with the received information.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile