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. 03, 2009
Filed:
Dec. 22, 2004
Yung-hui Hou, Taipei Hsien, TW;
Homg-ji Shieh, Taipei Hsien, TW;
Wei Lin, Taipei Hsien, TW;
Acer Incorporated, Taipei Hsien, TW;
Abstract
A monitoring method and apparatus applied to a computer system having a computer case, a controller and a register for changing the power state of the computer system according to the assembling state of the computer case is disclosed. The method comprises steps of detecting whether the computer case of the computer system is disassembled, generating a trigger signal to the controller when the computer case of the computer system is disassembled, generating a power management signal in response to the trigger signal for changing a system power state indicator of the register, and polling the system power state indicator and driving the computer system into a hibernation mode according to the change of the system power state indicator.