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Brush stroke display method

A display method and technology of brushstrokes, applied in the direction of using manual input to modify/create images, instruments, electrical digital data processing, etc. Sexual interruption, not easy to be interrupted, the effect of real operation feeling

Active Publication Date: 2014-12-31
ACER INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, when performing handwriting input, it is limited by the detection speed or response time of software and hardware. If the user performs the sliding operation too fast, it will easily lead to discontinuous strokes or the inability to accurately depict the desired strokes. Line segment form, which in turn causes troubles in user input operation
At present, most applications cannot actually dynamically adjust the thickness of the corresponding stroke line segment according to the detected pressure sensitivity, and can only use different thickness line segments to connect to each other to achieve similar effects; but the aforementioned methods are easy to form jagged or continuous Poor line segment, and bring users a negative operating experience

Method used

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Embodiment Construction

[0022] In order to enable those skilled in the art to better understand the technical content of the present invention, preferred embodiments are specifically cited as follows.

[0023] Please refer to figure 1 It is a schematic diagram of the system of the electronic device 1 applying the stroke display method of the present invention. The stroke display method of the present invention is mainly applied to electronic devices 1 that support handwriting input, such as portable computers, smart phones, touch display screens, etc., but the present invention is not limited thereto, and can also be applied to other electronic devices that provide similar functions superior.

[0024] like figure 1 As shown, the electronic device 1 includes a main body 10 , a display module 20 and a system module 30 . The main body 10 may be a device housing or frame. The display module 20 is disposed on one side of the main body 10 for the user to perform handwriting input. The display module 2...

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Abstract

The invention relates to a brush stroke display method which is applied to an electronic device supporting brush stroke input. The brush stroke display method comprises the following steps: (a) detecting a movement trajectory and successively acquiring a plurality of original points along with the movement of the movement trajectory; (b) judging whether a new interval formed between the newly acquired original point and the former original point is greater than a set value; (c) if the first interval is greater than the set value, inserting at least one compensation point between every two adjacent original points so as to form a plurality of subintervals, so that a second interval of every two adjacent subintervals is smaller than a set valve; (d) judging a pressure sensitivity value corresponding to each point so as to determine the brush stroke width corresponding to each point, and describing the formed brush stroke corresponding to the movement trajectory. According to the brush stroke display method, the correspondingly formed brush stroke is continuous and is not easy to interrupt, the brush stroke can dynamically generate a corresponding thickness change, and further a more real operation feeling is brought to a user.

Description

technical field [0001] The invention relates to a stroke display method, in particular to a stroke display method which improves stroke linearity during handwriting input and adjusts stroke width according to pressure sensitivity. Background technique [0002] Nowadays, handwriting input has become a mainstream operation technology, which reduces the arrangement of multiple physical buttons in known devices, and the user only needs to use a finger or a stylus to click or slide on the touch panel of the device to complete the input operation. This intuitive operation method is more convenient for users, so many mobile electronic devices, display screens, operating software or application programs, etc. begin to support touch input operations. [0003] However, when performing handwriting input, it is limited by the detection speed or response time of software and hardware. If the user performs the sliding operation too fast, it will easily lead to discontinuous strokes or the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/0488G06T11/80
Inventor 孙维宏蔡景升
Owner ACER INC
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