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:
Feb. 21, 2006
Filed:
Apr. 17, 2002
Hideki Komatsu, Ibaraki, JP;
Hiroyuki Adachi, Ibaraki, JP;
Kazuhiro Shibamori, Ibaraki, JP;
Koichi Shibata, Ibaraki, JP;
Itsuo Kondo, Ibaraki, JP;
Toshinori Kimura, Ibaraki, JP;
Genroku Sugiyama, Ibaraki, JP;
Toichi Hirata, Ibaraki, JP;
Tadatoshi Shimamura, Ibaraki, JP;
Yuji Nagashima, Ibaraki, JP;
Hiroshi Watanabe, Ibaraki, JP;
Hideki Komatsu, Ibaraki, JP;
Hiroyuki Adachi, Ibaraki, JP;
Kazuhiro Shibamori, Ibaraki, JP;
Koichi Shibata, Ibaraki, JP;
Itsuo Kondo, Ibaraki, JP;
Toshinori Kimura, Ibaraki, JP;
Genroku Sugiyama, Ibaraki, JP;
Toichi Hirata, Ibaraki, JP;
Tadatoshi Shimamura, Ibaraki, JP;
Yuji Nagashima, Ibaraki, JP;
Hiroshi Watanabe, Ibaraki, JP;
Hitachi Construction Machinery, Tokyo, JP;
Abstract
A security system of a construction machine of the present invention has a construction machine, a base station and a communication device. The construction machine comprises a data sending and receiving portion for sending first information, a storage portion for storing received information, and a control portion for controlling an operation of the construction machine. The base station receives the first information from the data sending and receiving portion of the construction machine and sends second information to the construction machine and manages the construction machine. It is configured so that the communication device is connected to the base station through a communication network and can send third information to the construction machine through the base station.