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:
Nov. 08, 2016
Filed:
Sep. 12, 2013
Applicant:
Pegatron Corporation, Taipei, TW;
Inventors:
Assignee:
PEGATRON CORPORATION, Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 15/00 (2006.01); G01S 15/52 (2006.01); G01S 15/08 (2006.01); G01S 15/04 (2006.01);
U.S. Cl.
CPC ...
G01S 15/52 (2013.01); G01S 15/04 (2013.01); G01S 15/08 (2013.01); G01S 15/523 (2013.01); G01S 15/526 (2013.01);
Abstract
An object detection method using ultrasonic waves includes: emitting a plurality of ultrasonic signals sequentially according to a time interval; sensing a sound wave formed by each of the ultrasonic signals to generate a reflected signal; and analyzing the reflected signal to detect at least one reflection object. It can be clearly known whether a reflection object is appearing, moving and the moving direction by the method.