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:
Dec. 20, 2016
Filed:
Jun. 06, 2013
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 25/00 (2006.01); G01C 21/16 (2006.01); G01P 1/00 (2006.01); G01P 21/00 (2006.01);
U.S. Cl.
CPC ...
G01P 1/00 (2013.01); G01C 21/16 (2013.01); G01C 25/005 (2013.01); G01P 21/00 (2013.01);
Abstract
A sensor unit includes sensors. Each of the sensors provides a measurement axis. A connector is electrically connected with the sensors. The position of the connector is fixed relative to the sensors. A memory unit stores calibration information which specifies the respective directions of the measurement axes with respect to a reference plane established for the connector.