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:
Aug. 31, 2010

Filed:

Mar. 07, 2007
Applicant:

Ho Sung Ryu, Seoul, KR;

Inventor:

Ho Sung Ryu, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A mobile communication terminal having a roll-key and method of processing an input signal using the same are disclosed, by which a hot-key function can be performed using a rotational input device in a standby screen mode. The present invention includes a roll-key outputting a signal according to a rotational action of a roller projected from a prescribed portion of a front side of the terminal in part, a control unit outputting a control signal to execute a hot-key operation corresponding to a recognized action of the roll-key, and a display unit outputting an image to implement a corresponding operation according to a signal provided by the control unit.


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