Character input device
专利汇可以提供Character input device专利检索，专利查询，专利分析的服务。并且PURPOSE:To easily operate a key and expand the kind of character to be displayed, by providing plural keys displaying the kind of character of the first kind having a high frequency of using, and also a diffusion key for adding the shift information to said plural keys in order to input the second kind of character which is not displayed in said keys. CONSTITUTION:On the keyboard are provided plural character keys 41 displaying the characters having a high frequency of using, and also a diffusion key 42 for inputting other characters which are not displayed in said keys. When this diffusion key 42 is operated, and subsequently or simultaneously the key 41 is operated, a diffusion key operation signal is generated in the direction as indicated with an arrow 11 from the board 4, subsequently a character code XXXX corresponding to the key 41 is generated, and a deviation signal alpha is generated from the address corresponding to the code of the character code unit 7 in the memory. This code and the signal alpha are added by the processor, and a new character code YYYY is generated in the direction as indicated with an arrow 14. And, a character pattern corresponding to the code YYYY is generated from the character pattern area 62, and the kind of character to be displayed on the display part 3 is expanded.，下面是Character input device专利的具体信息内容。
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