发明授权
- 专利标题： Collaborative work support system
- 专利标题（中）： 协同工作支持系统
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申请号： US638129申请日： 1996-04-26
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公开(公告)号： US5872924A公开(公告)日： 1999-02-16
- 发明人: Yoshiyuki Nakayama , Takeshi Ishizaki , Toshimitsu Hayashi , Yoshinobu Tanigawa , Minoru Koizumi , Masami Kameda
- 申请人： Yoshiyuki Nakayama , Takeshi Ishizaki , Toshimitsu Hayashi , Yoshinobu Tanigawa , Minoru Koizumi , Masami Kameda
- 申请人地址： JPX Tokyo
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX7-106638 19950428
- 主分类号： G06F3/048
- IPC分类号： G06F3/048 ; G06F3/14 ; G06F9/44 ; G06F13/00 ; G06F15/00 ; G06F17/21 ; G09G5/14
摘要：
A shared window of the same content is displayed on each display device of a plurality of computers connected through a communication network for use in a collaborative work and objects are displayed on the window. Each object is displayed based on object management data having a plurality of types of attributes set therein and the shared windows on which the objects are displayed are limited by the attribute values of the attributes. Further, participants of the collaborative work who are permitted to erase the objects are limited by the settings of the attribute values of the attributes.