Unlock instant, AI-driven research and patent intelligence for your innovation.

Keyboard and Chinese character input method

A keyboard and Chinese character technology, applied in the field of Chinese character input keyboard and input, can solve the problems of heavy thumb memory load, mental model mismatch, low efficiency, etc., and achieve the effect of significantly improving efficiency and improving input efficiency

Inactive Publication Date: 2008-10-22
LENOVO (BEIJING) LTD
View PDF0 Cites 8 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This input method can improve the input efficiency by pressing keys with both hands to input a large amount of text, but it is not suitable for inputting a large number of Chinese characters, and it is also difficult to operate with one hand
The reason is as follows: when operating the Qwerty / Sure Type keyboard with one hand, the memory load of the thumb is far too heavy, which does not match the user’s mental model of Qwerty / Sure Type operation, resulting in too long cognitive time and extremely low efficiency , even worse than the traditional digital key input

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
  • Keyboard and Chinese character input method
  • Keyboard and Chinese character input method
  • Keyboard and Chinese character input method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0052] Embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and unnecessary details and functions for the present invention will be omitted during the description to prevent confusion in the understanding of the present invention.

[0053]According to the Hanzi Pinyin scheme, a Chinese character can be represented by a combination of initial consonants such as b, p, m and finals such as a, e, ai, ang. Finals are divided into single finals such as a, o, e, i, u, v and so on and finals such as ao, ai, ang and so on. In the finals, the finals other than the single finals are regular combinations of letters, and the number of combinations of these finals is limited, such as ao, an, ang, in, ing, en, eng, un, ue, ui, iu, ei , ie, ai, ia, ou, uo, ong.

[0054] In the input process of Chinese characters, the frequency of appearance of finals other than single finals is very high, and the combination is fixed, which is a ...

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 Chinese input keyboard and an input method capable of decreasing keystroke times of Chinese input. The keyboard comprises that keypresses based on initial consonants of a scheme for the Chinese phonetic alphabet are arranged, and keypresses based on final sounds of the scheme for the Chinese phonetic alphabet are arranged. The method comprises the following steps that: the initial consonants are input by pressing down the keypresses provided with the initial consonants based on the scheme of the Chinese phonetic alphabet; the final sounds are input by pressing down the keypresses provided with the final sounds based on the scheme for the Chinese phonetic alphabet; and the input initial consonants and final sounds are identified as corresponding Chinese characters based on the scheme of the Chinese phonetic alphabet. The keyboard and the corresponding input method can apparently improve the input efficiency of Chinese characters, have more remarkable efficiency improvement particularly when a large quantity of text Chinese characters are input, do not change the prior psychological model of a user, and support the single-hand quick operation.

Description

technical field [0001] The invention relates to a keyboard suitable for Chinese character input and an input method, in particular to a Chinese character input keyboard and an input method capable of reducing the number of keystrokes for Chinese character input. Background technique [0002] Portable devices such as mobile phones, personal digital assistants (PDAs) are usually equipped with a numeric keypad (keypad). Due to the limited size of the portable device, the numeric keypad consists of the numbers 0 to 9 and several other keys. By setting the position of each letter on the numeric keyboard in advance, the Chinese phonetic alphabet can be input by inputting a series of numeric keys, and then Chinese characters can be input. [0003] Figure 26 It is a layout diagram of a numeric keypad of an existing mobile phone. like Figure 26 As shown, letters are respectively arranged on the number keys 2-9. Among them, the letters "abc" are arranged on the button "2", the 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): G06F3/023
Inventor 李雪莲李艳
Owner LENOVO (BEIJING) LTD