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Word processing apparatus

  • US 4,651,300 A
  • Filed: 02/29/1984
  • Issued: 03/17/1987
  • Est. Priority Date: 03/11/1983
  • Status: Expired due to Term
First Claim
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1. A word processing apparatus comprisinga word processor for preparing and editing a document, comprising a first central processing unit acting in response to a code signal received from an input unit, to display the document visually to a medium;

  • a spell collating means comprising a second central processing unit for collating a spelling of a word of said code signal, a memory for previously storing correct spelling of words and a spelling collation program, and a working memory for storing the spelling of the word to be collated, whereinsaid second central processing unit, independently of a function of said first central processing unit, is capable of collating the spelling of the word from said word processor with the correct spelling stored previously in said memory;

    an interface device for transmitting the word of said code signal from said word processor to said spell collating means and transmitting an error signal from said spell collating means to said word processor when the spelling of the word of said code signal from said word processor is not found in said memory.

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