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Electronic typewriter with a spelling check function and proper noun recognition

  • US 4,830,521 A
  • Filed: 11/04/1987
  • Issued: 05/16/1989
  • Est. Priority Date: 11/10/1986
  • Status: Expired due to Term
First Claim
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1. An electric typewriter with a spelling check function comprising:

  • a keyboard for inputting a word;

    a dictionary memory which stores spelling information of a plurality of words;

    spelling check means for determining whether an input word is correctly spelled as based on the spelling information of the dictionary memory;

    alarm means for issuing an alarm when the input word is determined to be incorrectly spelled;

    proper noun determination means for determining whether the input word is a proper noun by checking capitalization of the input word; and

    skip means for not activating the alarm means when the input word is determined to be a proper noun.

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