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:
Oct. 17, 2006
Filed:
Oct. 30, 2000
Xiaorong Gao, Beijing, CN;
Shangkai Gao, Beijing, CN;
Fusheng Yang, Beijing, CN;
Tsinghua University, Beijing, CN;
Abstract
A control method and a sense organ testing method based on steady state brain evoked response include the steps of: generating one or multiple stimulus signal(s) varying in various frequencies that can be sensed by sense organs of human subject; detecting the brain electrical signal of stimulated human subject; analyzing the detected brain electrical signal to extract the characteristic physical quantity corresponding to the frequency of a stimulus signal; and, according to the characteristic physical quantity, controlling a specific device corresponding to the stimulus signal to perform a preprogrammed operation or objectively evaluating the condition of the sense organ of the subject.