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.:

US 7808730 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 05, 2010

Filed:

May. 07, 2007
Applicant:

Young-koin Yoon, Seoul, KR;

Inventor:

Young-Koin Yoon, Seoul, KR;

Assignee:

Diostech Co., Ltd., Kyunggi-Do, KR;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lens assembly has a driving actuator which includes a magnet, a yoke and a coil and is formed along a lens barrel that accommodates a lens unit for focusing and an auto-focus controlling apparatus comprises the lens assembly for camera module. The magnet or the coil has an internal diameter smaller than a maximal diameter of the lens barrel. Therefore, it is possible to manufacture much smaller lens assembly according to the present invention compared to the conventional ones and to reduce the possibility of component damages in the lens assembly in operating the camera module.


Find Patent Forward Citations

Yoon, Young-Koin. (2010). Lens assembly with actuating means and auto-focus controlling apparatus having the same (U.S. Patent No. 7808730). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7808730

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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