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:
Jun. 26, 2007
Filed:
May. 02, 2005
Applicants:
Matthew G. Liberty, Potomac, MD (US);
Christopher D. Roller, Fairfax, VA (US);
Daniel S. Simpkins, Bethesda, MD (US);
Charles W. K. Gritton, Sterling, VA (US);
Inventors:
Matthew G. Liberty, Potomac, MD (US);
Christopher D. Roller, Fairfax, VA (US);
Daniel S. Simpkins, Bethesda, MD (US);
Charles W. K. Gritton, Sterling, VA (US);
Assignee:
Hillcrest Laboratories, Inc., Rockville, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/08 (2006.01); G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Systems and methods according to the present invention address these needs and others by providing a handheld device, e.g., a 3D pointing device, which uses hand tremor as an input. One or more sensors within the handheld device detect a user's hand tremor and identify the user based on the detected tremor.