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Method of changing display direction of mobile telephone

A portable phone, a technology for displaying direction, applied in the direction of telephone communication, telephone structure, calling party number recording/indicating the called party number, etc.

Inactive Publication Date: 2003-01-08
SAMSUNG ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, when a user views data such as time or reception with a cellular phone hung around the neck by a cellular phone necklace, the user has to physically reposition the cellular phone or look down at the cellular phone and try to decipher the top-down and reversed image
Since a conventional cellular phone can display images on the LCD in only one direction without resetting the cellular phone, the user will encounter a difficulty

Method used

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  • Method of changing display direction of mobile telephone
  • Method of changing display direction of mobile telephone
  • Method of changing display direction of mobile telephone

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Embodiment Construction

[0015] Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In describing the present invention, descriptions on relevant functions or structures known in the art will be omitted for a clear understanding of the concept of the present invention. Hereinafter, the following preferred embodiments of the present invention will be described with reference to the accompanying drawings. In the following description, well-known functions or constructions are not described in detail since they might obscure the invention in unnecessary detail.

[0016] figure 1 is a block diagram illustrating the principle of controlling the display direction of an LCD in a cellular phone according to an embodiment of the present invention. refer to figure 1 , a CPU (Central Processing Unit) 100 controls the overall operation of the cellular phone. Specifically, the CPU 100 generates an LCD driving control signal for changing ...

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Abstract

There is disclosed a method for changing an image display direction of a display in a portable telephone comprising the steps of determining whether a display direction change mode is selected while displaying an image in a predetermined display direction through the display and changing the display direction if the display direction change mode is selected.

Description

technical field [0001] The present invention relates generally to cellular phones, and in particular to a method of changing the orientation of an image display of a display in a cellular phone. Background technique [0002] Generally, cellular phones are classified into flip type or folder type. A flip-type cellular phone typically has an LCD (Liquid Crystal Display) disposed on its main body, while a folder-type cellular phone typically has an LCD disposed on its sub-body. In order to meet various demands of users, an improved folder-type portable phone employing dual LCDs has been developed to compensate for the shortcomings of conventional folder-type portable phones. Similar to the flip-type portable phone, the dual-LCD folder-type portable phone allows the user to see its operation status through the external LCD even when the folder body (or sub-body) is in the folded state. [0003] Meanwhile, portable phones are capable of providing vario...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B1/38G09G3/20H04M1/05H04M1/56H04M1/60
CPCH04M1/6041G09G3/20H04M1/05H04M1/56G09G2310/0283H04B1/38
Inventor 李钟喆
Owner SAMSUNG ELECTRONICS CO LTD
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