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.

Date of Patent:
May. 17, 2011

Filed:

Aug. 21, 2009
Applicant:

Tzu-chih Lin, Hsinchu, TW;

Inventor:

Tzu-Chih Lin, Hsinchu, TW;

Assignee:

Altek Corporation, Hsinchu, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 13/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A focus adjustment mechanism is used for a photo device for adjusting a focus of a lens assembly of the photo device. The focus adjustment mechanism comprises a focus adjustment button connected to a casing of the photo device and comprising a contact portion, and a pressure detection module disposed in the photo device in a position corresponding to the focus adjustment button to contact the contact portion, and the pressure detection module is electrically coupled with the lens assembly. When the focus adjustment button is pressed, the pressure detection module can generate a signal value according to a displacement value of the focus adjustment button so that a focus of the lens assembly is determined according to each signal value. Furthermore, the present invention discloses a photo device having the focus adjustment mechanism.


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