Method and apparatus for inputting Chinese characters

Details Method and apparatus for inputting Chinese characters Method and apparatus for inputting Chinese characters

Filed on

2005-09-06

Date issued

2009-06-16

Examiner

McFadden, Susan (Department: 2626)

Patent Class

Data processing: speech signal processing, linguistics, language

SubClass

Speech signal processing

SubSubClass

Application

Other Related Categories

C704S008000, C345S171000

Type

Reexamination Certificate

Status

active

Patent number

07548860

Description

ABSTRACT:
An electronic apparatus, to which Chinese characters can be input by using a phonetic input method. The electric apparatus comprises a plurality of input keys and a switch circuit. The plurality of input keys are divided into three groups: initial consonant keys, compound vowel keys, and medial vowel keys. The switch circuit is used for switching the function of some of the initial consonant keys into that of tone keys after a user presses any key for a first phonetic symbol of a phonetic symbol combination.

REFERENCES:
patent: 6809725 (2004-10-01), Zhang

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