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 7239806 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 03, 2007

Filed:

Dec. 07, 2004
Applicant:

Yi Yuan Chen, Hsinchu, TW;

Inventor:

Yi Yuan Chen, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 7/26 (2006.01); G03B 13/02 (2006.01); G03B 17/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sliding cover for protecting camera lens and switching the power of the camera, comprising a cover plate and a permanent magnet. The cover plate is slideably connected with the front shell of the camera, a magnetic induction switch is installed at the inner side of the front shell. Furthermore, the permanent magnet is connected to the cover plate, when the lens is exposed while the cover plate is sliding away, the permanent magnet will then be close to the inducible switch and switch the power automatically. For sliding smooth, a few pads with low friction coefficient and wear-resistant property can be installed between the cover plate and the front shell of the camera; preferably, the inner side of the of the cover plate can further installed a rolling wheel to smooth the sliding and prevent scratch on the front shell surface when been highly pressed.


Find Patent Forward Citations

Chen, Yi. (2007). Sliding cover (U.S. Patent No. 7239806). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7239806

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

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