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.:

US 9354688 B1

PDF
Full Text
Expired
Date of Patent:
May. 31, 2016

Filed:

Dec. 06, 2011
Applicant:

Toshiya Furubayashi, Takarazuka, JP;

Inventor:

Toshiya Furubayashi, Takarazuka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/32 (2006.01); G03G 15/00 (2006.01); H04N 1/00 (2006.01); G06F 3/12 (2006.01); G06K 15/00 (2006.01);
U.S. Cl.
CPC ...
G06F 1/3228 (2013.01); G03G 15/5004 (2013.01); G06F 1/32 (2013.01); G06F 1/3203 (2013.01); G06F 1/325 (2013.01); G06F 1/3206 (2013.01); G06F 1/329 (2013.01); G06F 1/3209 (2013.01); G06F 1/3215 (2013.01); G06F 1/3234 (2013.01); G06F 1/3246 (2013.01); G06F 1/3284 (2013.01); G06F 3/1221 (2013.01); G06F 3/1229 (2013.01); G06F 3/1279 (2013.01); G06K 15/4055 (2013.01); H04N 1/00896 (2013.01); Y02B 60/1267 (2013.01); Y02B 60/1271 (2013.01); Y02B 60/32 (2013.01);
Abstract

An image forming apparatus monitors sleep-cancelling events, and when a sleep-cancelling event occurs, stores an identifier and a sleep-cancellation time of the event. If a start time of a sleep mode is reached when (i) the apparatus is in a standby mode and (ii) one or more sleep-cancelling events specifying sleep-cancellation times later than the start time have been stored, the apparatus calculates power consumption required to maintain the standby mode for a period from the start time to the earliest sleep-cancellation time, as a power-saving amount savable during the period. Also, a recovery power amount required for recovery from the sleep mode to the standby mode is calculated on the assumption that the sleep mode is started at the start time and is cancelled at the earliest sleep-cancellation time. Switching to the sleep mode is performed only when the power-saving amount is greater than the recovery power amount.


Find Patent Forward Citations

Furubayashi, Toshiya. (2016). Image forming apparatus and print system (U.S. Patent No. 9354688). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9354688

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

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