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:
Mar. 08, 2005
Filed:
Apr. 10, 2002
Koji Miyasaka, Tokyo, JP;
Masakazu Mori, Tokyo, JP;
Kazuyuki Sakaki, Tokyo, JP;
Kenichi Takasu, Tokyo, JP;
Yuji Kobayashi, Tokyo, JP;
Koji Miyasaka, Tokyo, JP;
Masakazu Mori, Tokyo, JP;
Kazuyuki Sakaki, Tokyo, JP;
Kenichi Takasu, Tokyo, JP;
Yuji Kobayashi, Tokyo, JP;
Mitsui & Co., Ltd., Tokyo, JP;
Kabushiki Kaisha Topcon, Tokyo, JP;
Abstract
A GPS positioning system that has: at least one mobile station to measure a positional coordinate by receiving radio wave from a satellite; a plurality of fixed stations that have predetermined positional coordinates and receive radio wave from the satellite; and arithmetic processing means, which is connected with at least one mobile station and a plurality of fixed stations via communication, and that transmits correction data suitable for the mobile station to the mobile station based on positioning data transmitted from the mobile station.