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. 21, 2011
Filed:
Dec. 22, 2006
Applicants:
Kwang Beng Ooi, Penang, MY;
Shan Chong Tan, Penang, MY;
John Julius Asuncion, Singapore, SG;
Lian Chun Xu, Singapore, SG;
Inventors:
Kwang Beng Ooi, Penang, MY;
Shan Chong Tan, Penang, MY;
John Julius Asuncion, Singapore, SG;
Lian Chun Xu, Singapore, SG;
Assignee:
Avago Technologies ECBU IP (Singapore) Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G06F 3/033 (2006.01); G06M 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical navigation system and method of controlling the light output power of the system uses an optical feedback system to control the driving signal being applied to a light source of the optical navigation system.