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.

Date of Patent:
Oct. 13, 1998

Filed:

Oct. 26, 1995
Applicant:
Inventors:

Dan Kikinis, Saratoga, CA (US);

Pascal Dornier, Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G / ; G09G / ; H04N / ;
U.S. Cl.
CPC ...
345212 ; 345213 ; 348730 ; 39575006 ;
Abstract

A system for lowering the power output of a computer peripheral device connected to a host computer during periods of inactivity of the host or the peripheral device senses a power management command at the peripheral device generated at the host computer. Time sensing means at the host senses inactivity, and gerating circuitry generates a power-management command. Detection circuitry in the peripheral device senses the power-management command, and controls power-using circuitry in the peripheral device in response. In an embodiment applicable to peripherals having a microprocessor, the system may be incorporated entirely in software at the host and the peripheral device. In dumb devices, the system requires add-in and/or add-on apparatus cooperating with software.


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