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:
Dec. 08, 2015
Filed:
Oct. 31, 2014
Oki Data Corporation, Tokyo, JP;
Yasunaga Yamaguchi, Tokyo, JP;
Oki Data Corporation, Tokyo, JP;
Abstract
A method of controlling a data processing apparatus including: a drive system device; a data processing device configured to perform data processing; and a power supply circuit configured to generate a drive system voltage to be supplied to the drive system device and a data processing system voltage to be supplied to the data processing device, from an input voltage from an external power supply. The method comprises: when an interruption of the input voltage is detected, switching an operation mode to a power saving mode in which the drive system device is stopped or restrained from driving, and then executing a protective operation for the data processing device.