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. 31, 2017
Filed:
Jan. 27, 2011
Tatsuya Maruyama, Hitachi, JP;
Tsutomu Yamada, Hitachinaka, JP;
Shinji Yonemoto, Narashino, JP;
Takashi Iwaki, Ichihara, JP;
Hironori Ohashi, Narashino, JP;
Yutaka Matsumoto, Narashino, JP;
Ichiro Takahashi, Inzai, JP;
Tatsuya Maruyama, Hitachi, JP;
Tsutomu Yamada, Hitachinaka, JP;
Shinji Yonemoto, Narashino, JP;
Takashi Iwaki, Ichihara, JP;
Hironori Ohashi, Narashino, JP;
Yutaka Matsumoto, Narashino, JP;
Ichiro Takahashi, Inzai, JP;
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD., Tokyo, JP;
Abstract
A control computer as a master apparatus in a control network system includes a packet generation unit. The packet generation unit: selects a control command for writing a data from among packet generation information; references the packet generation information for each of the selected control command; and includes a data for write which is read from an address in a storage section corresponding to the each control command, in a control packet to generate the control packet. A communication unit transmits the generated control packet to a controlled object as a slave device.