Patent Number: 6,169,991

Title: Client server system and control method thereof

Abstract: A client server system to which a plurality of client machine devices are coupled. Each client machine device executes a database data generation task and database data processing task which are a plurality of functional tasks each corresponding to a different function. A master task and common memory for controlling each database data generation task and database data processing task is disposed in each client machine device to allow a function originally handled by a client machine device in a work load concentration state or abnormal state to be handled by another client machine device.

Inventors: Tsukahara; Hiroshi (Nagoya, JP)

Assignee: Mitsubishi Denki Kabushiki Kaisha

International Classification: G06F 17/30 (20060101); G06F 9/50 (20060101); G06F 9/46 (20060101); G06F 017/30 ()

Expiration Date: 01/02/2018