Touchpad-based input system and method for portable device

A technology for a portable device and an input system, which is applied in the field of portable communication devices and can solve the problems such as the difficulty of detailed operation, control and quick operation response of a touch panel that is not disclosed.

Inactive Publication Date: 2007-09-19
SAMSUNG ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] However, most of the conventional touchpad input technologies disclose only using the touchpad without disclosing the detailed operation of the touchpad.
[0011] Also, since the conventional touchpad input technology has been implemented considering horizontal and vertical scrolling, it is difficult to expect various and sensitive controls and quick operation responses

Method used

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  • Touchpad-based input system and method for portable device
  • Touchpad-based input system and method for portable device
  • Touchpad-based input system and method for portable device

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Embodiment Construction

[0031] Preferred embodiments of the present invention will be described with reference to the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts. Detailed descriptions of well-known functions and constructions introduced herein will be omitted when they may obscure the subject matter of the present invention.

[0032] In the following detailed description, there has been shown and described the most suitable preferred embodiment of the invention, simply by illustrating the best mode contemplated by the inventors for carrying out the invention. As will be realized, the invention is capable of modifications in various obvious respects, all without departing from the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0033] In the present invention, a touch panel is provided to a portable phone as an input device to obta...

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PUM

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Abstract

A touchpad-based input system and method of a portable device capable of facilitating manipulation of device operation. The touchpad-based input method of a portable device having a display and a touchpad determines whether a scrolling signal is input through the touchpad, scrolls a current presentation across the display in a direction based on the scrolling signal, and displays another presentation as a result of the scrolling when a scrolling signal is input.

Description

technical field [0001] The present invention relates to a portable communication device, and more particularly, the present invention relates to a touchpad-based input system and method for a portable device that facilitates manipulation of the operation of the device. Background technique [0002] The mobile wireless market is growing very rapidly as portable telephones gain wide acceptance as effective tools for voice and data communications. The success of mobile communication lies in the ability to provide instant connectivity anytime and anywhere and various services such as wireless Internet access, Short Message Service (SMS), and multimedia services on demand. [0003] More recently, these mobile phones have been implemented with additional functionality as basic voice communication enabling use as a personal dispatcher or data communication device with a computer. Recently, portable phones integrated with various digital devices such as image processors, virtual th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/041G06F3/048G06F3/0354G06F3/0485H04M1/72469
CPCG06F3/0485H04M2250/22G06F3/03547H04M1/72583H04M1/72469H04B1/40
Inventor 柳东锡李宗勋申承佑黄昞哲
Owner SAMSUNG ELECTRONICS CO LTD
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