Handwriting input system, handwriting input method and electronic equipment

A handwriting input and stylus technology, applied in the input/output process of data processing, electrical digital data processing, instruments, etc., can solve the problems of waste of space in the input area and inconformity with daily writing habits

Active Publication Date: 2010-01-06
SHANGHAI HEHE INFORMATION TECH DEV
View PDF1 Cites 42 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The disadvantage of this method is that although the strokes written by the user are automatically moved to the left with the user's writing as if placed on an automatic conveyor belt, the user starts to write the next stroke after writing the strokes representing one or more characters. When representing strokes of one or more characters, in order to distinguish between strokes of different characters, the next stroke must be written on the right side of the previous stroke. As emphasized in US Patent US6661509B2, a specific vertical line must be used. A space represented by a certain distance, or a specific symbol to distinguish two different words before and after the space
This means that during the writing process, it is impossible for the user to return to the far left of the input area and start writing new text at any time. The user can only connect to the position where the previous written text is displayed in the input area Or on the right) to start writing new characters, which not only causes a waste of space in the input area, but also does not conform to people's daily writing habits

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Handwriting input system, handwriting input method and electronic equipment
  • Handwriting input system, handwriting input method and electronic equipment
  • Handwriting input system, handwriting input method and electronic equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0079] The invention discloses a handwriting input system and method. The present invention enables the user to write on the touch screen, and the written strokes will automatically move to the left as the user writes, as if placed on an automatic transmission belt, thereby continuously providing the user with continuous pen writing in a limited writing area. At the same time, the strokes that have moved to the left and the distance from the user's current writing position exceeds a preset threshold will gradually fade and disappear, prompting the user to start from the far left when writing a new stroke , so as to conform to the user's daily writing habits.

[0080] see Figure 7 , The handwriting input system 100 disclosed in the present invention includes a handwriting area 10 , a recognition module 20 , a scrolling driver module 30 , an input track fading module 40 , and a stylus 90 .

[0081] The handwriting area 10 is used for handwriting input, and is used to record a...

Embodiment 2

[0104] The difference between this embodiment and Embodiment 1 is that in this embodiment, the handwriting input system may or may not include a scrolling driver module, mainly including:

[0105] The handwriting area is used for handwriting input to record and display the handwriting input track;

[0106] A recognition module, used to sense the input trajectory of the handwriting area, and recognize corresponding characters according to the input trajectory;

[0107] The input track fading module is used to make the input track on the handwriting area gradually fade to disappear during the process of handwriting input, so as to provide writing space for subsequent input.

[0108] A handwriting input method corresponding to the above-mentioned handwriting input system, the method includes the following steps:

[0109] A. Provide a handwriting area, the user writes in the handwriting area, and the handwriting area records the input track of handwriting and displays it;

[011...

Embodiment 3

[0113] The invention discloses a method for automatically scrolling an input area when performing handwriting input on a touch screen. This method enables the user to write on the touch screen, and the written strokes will automatically move to the left as the user writes as if placed on an automatic transmission belt, thereby continuously providing the user with continuous writing in the limited writing area. At the same time, the strokes that have moved to the left and the distance from the user's current writing position exceeds a preset threshold will gradually fade and disappear, prompting the user to start from the far left when writing a new stroke , so as to conform to the user's daily writing habits.

[0114] In order to implement the present invention, the following hardware conditions need to be possessed:

[0115] General calculation and storage devices are required in the equipment, including a CPU (central processing unit) with a certain frequency, a certain mem...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a handwriting input system and a handwriting input method. The handwriting input system comprises a handwriting area, a recognition module, a rolling screen drive module and an input track fading module, wherein the recognition module is used for sensing an input track of the handwriting area and recognizing a corresponding character according to the input track; the rolling screen drive module is used for driving the input track displayed on the handwriting area to move in the process of handwriting input; the input track fading module is used for gradually fading the input track on the handwriting area in the process of movement till disappearing in the process of the handwriting input and providing a writing space for the following input. When a user writes on a touch screen, written strokes are automatically moved to the left side along the writing of the user, the space which can be continuously written is endlessly provided for the user in the limited writing area; and when the user writes a new stroke, the user can restart from the leftmost side at any time, thereby conforming to the daily writing habit of the user.

Description

technical field [0001] The present invention belongs to the technical field of text input, and relates to a text input system, in particular to a handwriting input system; at the same time, the present invention also relates to a handwriting input method; in addition, the present invention also relates to an electronic system including the above handwriting input system. equipment. Background technique [0002] In recent years, handwritten text input has been widely used as an important text input method on mobile devices such as mobile phones with touch screens. In daily life, people are often used to continuously write a line of text from left to right, but on mobile devices, due to the limitation of the size of the touch screen, when performing handwriting input, people need to be in a designated area (one in the touch screen) The area limited by the rectangular frame or the entire touch screen) repeatedly overlaps and writes the text that is originally connected from le...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/048G06F3/0488
Inventor 朱林
Owner SHANGHAI HEHE INFORMATION TECH DEV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products