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:
Apr. 16, 2013
Filed:
Aug. 26, 2010
Applicant:
Wen-chieh Cheng, Taipei, TW;
Inventor:
Wen-Chieh Cheng, Taipei, TW;
Assignee:
Ability Enterprise Co., Ltd., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01); G02B 15/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lens device is disclosed. The lens device includes a fixed lens barrel, a rotating lens barrel, and a sensor. The rotating lens barrel is sleeved within the fixed lens barrel. The sensor is disposed within the fixed lens barrel for detecting the position of the rotating lens barrel.
Quick Actions:
Cheng, Wen-Chieh. (2013). Lens device (U.S. Patent No. 8422153). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8422153
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