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. 15, 2011
Filed:
Dec. 21, 2005
Maho Terashima, Matsumoto, JP;
Tomoyu Kurata, Matsumoto, JP;
Maho Terashima, Matsumoto, JP;
Tomoyu Kurata, Matsumoto, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A positioning device for receiving a satellite signal corresponding to a signal from a positioning satellite including a multipath recurrent district elevation information storing unit for storing multipath recurrent district elevation information indicating the elevation of a multipath recurrent district as elevation information of plural divisional areas, an elevation information obtaining position information generating unit for receiving the satellite signals and generating elevation information obtaining position information to obtain the elevation information, an elevation information obtaining unit for obtaining the elevation information of the divisional area corresponding to the elevation information obtaining position information and an elevation information using present position information generating unit for generating elevation information using present position information indicating the present position on the basis of the satellite signals and the elevation information.