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:
Jun. 12, 1990
Filed:
Apr. 15, 1988
Masami Kato, Inazawa, JP;
Shiro Matsumura, Chita, JP;
Yoichi Isaji, Nagoya, JP;
Mihoko Adachi, Fuchu, JP;
Hiroji Fukui, Tachikawa, JP;
Shinji Nishikawa, Fuchu, JP;
Katsuro Momoeda, Kamakura, JP;
Tetsuo Mozai, Kitamoto, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Chuba Electric Power Co., Ltd., Nagoya, JP;
Abstract
A plant monitoring system having a memory unit for storing process variables and relationship data between main monitor screens and sub-monitor screens, a display unit including a main display area, an auxiliary display area, a main monitor screen selection area, a sub-monitor screen selection area and an alarm occurrence display area, and a control unit for controlling the whole system. By requesting from the main monitor screen selection area, a main monitor screen is usually displayed in the main display area, and one of the related sub-monitor screens is displayed in the sub-monitor screen area upon an operator's request from the already displayed sub-monitor screen selection area. When an alarm occurs, an alarm screen is displayed in the main displayed area.