System for enabling a plurality of computer users to identify objects in a collaborative work

摘要

A computer system enables a plurality of users to share in a collaborative work by communicating objects relating to the collaborative work. The system comprises a plurality of user systems operable in a collaborative session under the control of a session manager. Each of the user systems includes a display screen and a user management table registering a node identification code identifying the user system and an owner identifier related to the node identification code. An object management table registers object information related to the node identification code To effect a response to input data relating to an object, the object management table is referred to to obtain the node identification code related to the object and the user management table is referred to to obtain the owner identifier related to the obtained node identification code. The object is displayed on the display screen in a manner such that the obtained owner identifier can be discriminated from owner identifiers of other objects.