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.

Date of Patent:
Jul. 09, 2013

Filed:

Aug. 06, 2008
Applicants:

Toshitaka Sato, Ibaraki, JP;

Hideki Fujimura, Neyagawa, JP;

Masayuki Amano, Hirakata, JP;

Yuuki Kasai, Beijing, CN;

Inventors:

Toshitaka Sato, Ibaraki, JP;

Hideki Fujimura, Neyagawa, JP;

Masayuki Amano, Hirakata, JP;

Yuuki Kasai, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device management system has lighting device controlling units and measurement management units, each of which is disposed in each sub area. In addition, the lighting device controlling units and the measurement management units are configured to communicate with an area unit which is disposed in each sub area. The area unit is configured to communicate with the lighting device controlling units and the measurement management units via a communication packet. The area unit further has a router which is configured to prevent the communication packet from leaking to the communication network having an upper management device in the high hierarchy level. The area unit is configured to communicate with the upper management device through the router.


Find Patent Forward Citations

Loading…