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:
May. 25, 2010
Filed:
Aug. 29, 2007
Sio Kuan Lam, De To Pou Gdn-Tsu Pou Kok, MO;
Wing Ming Fan, Sheung Shui, HK;
Tiegang Liu, JiangNan Zhen, CN;
Kwok Sing Cheng, Tuen Mun, HK;
Ho Shan NG, Kowloon, HK;
Sio Kuan Lam, De To Pou Gdn-Tsu Pou Kok, MO;
Wing Ming Fan, Sheung Shui, HK;
Tiegang Liu, JiangNan Zhen, CN;
Kwok Sing Cheng, Tuen Mun, HK;
Ho Shan Ng, Kowloon, HK;
Abstract
There is provided an actuator used in an optical system comprising a housing, a carrier disposed at least partly inside the housing, and a plurality of linear motion transducers coupled to the carrier and substantially evenly spaced around the carrier within the housing. Each linear motion transducer is able to produce linear motion when energized displacing the carrier relative to the housing to produce linear motion, tilting motion, or both of the carrier.