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:
Jan. 28, 1997
Filed:
Mar. 15, 1995
Koichiro Tanikoshi, Hitachi, JP;
Masayuki Tani, Hitachinaka, JP;
Kimiya Yamaashi, Hitachi, JP;
Harumi Uchigasaki, Hitachinaka, JP;
Masayasu Futakawa, Hitachi, JP;
Masato Horita, Hitachi, JP;
Shoshiro Kuzunuki, Hitachinaka, JP;
Atsuhiko Nishikawa, Mito, JP;
Takekazu Maruyama, Mito, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An information terminal system including a process control computer and a portable terminal device for inputting information to said process control computer and gaining information from said process control, includes component information storing means for storing information for distinguishing each one of plural components composing a plant and component identifying means for identifying a component from plural components composing a plant and existing in the direction indicated by and at the location of the portable terminal device, by using information for distinguishing each one of the plural components stored in the component information storing means.