U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Computer system having a screen saver with a power shutdown function and a control method thereof

Patent 6076169 Issued on June 13, 2000. Estimated Expiration Date: Icon_subject April 20, 2018. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Screen blanker for a monitor of a computer system
Patent #: 5059961
Issued on: 10/22/1991
Inventor: Cheng

Computer system with power-down mode for monitor
Patent #: 5335168
Issued on: 08/02/1994
Inventor: Walker

Computer with power saving function
Patent #: 5371693
Issued on: 12/06/1994
Inventor: Nakazoe

Portable electronic device with selectable resume and suspend operations utilizing battery power control scheme with user affirmation prompt
Patent #: 5375230
Issued on: 12/20/1994
Inventor: Fujimori

Energy saving image-forming apparatus and control method therefor
Patent #: 5457516
Issued on: 10/10/1995
Inventor: Kim

Power control module for computer monitors
Patent #: 5465366
Issued on: 11/07/1995
Inventor: Heineman

Computer monitor power-saving device
Patent #: 5579252
Issued on: 11/26/1996
Inventor: Huang

Optimized power supply system for computer equipment
Patent #: 5579524
Issued on: 11/26/1996
Inventor: Kikinis

Apparatus and method for suspending and resuming software application on a computer
Patent #: 5590340
Issued on: 12/31/1996
Inventor: Morita, et al.

Method and apparatus for screen power saving
Patent #: 5598565
Issued on: 01/28/1997
Inventor: Reinhardt

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Inventor

Assignee

Application

No. 062721 filed on 04/20/1998

US Classes:

713/320Power conservation

Examiners

Primary: Auve, Glenn A.

Attorney, Agent or Firm

International Class

G06F 001/32

Foreign Application Priority Data

1997-04-18 KR

Abstract

This invention relates to a computer system having a screen saver with a power shutdown function and the control method thereof, comprising a timer for measuring time, an input device for inputting, and a controller for automatically terminating an operating system program when there has been no input signal from an input device for a predetermined time while a screen saver is operating. The computer system having a screen saver with a power shutdown function terminates all programs and the operating system program, such as Microsoft Windows, and then shuts down the power to a computer if there has been no input for a predetermined time while the screen saver is operating under the operating system program.

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