The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 04, 1989

Filed:

Dec. 29, 1986
Applicant:
Inventor:

Toshiyuki Sakai, Nagoya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ; B41J / ;
U.S. Cl.
CPC ...
400 63 ; 400 74 ; 4006971 ;
Abstract

A typewriter having a function of automatically indicating a candidate correct word for a misspelled word and, including a control device operable upon operation of a suitable key for checking entered words against data stored in a dictionary memory to find any wrong word; and if any wrong word has been found, for searching for at least one candidate correct word for the wrong word from the words stored in the dictionary memory; and for displaying the candidate correct word in relation to the wrong word. In place of, or in addition to the above function, the typewriter may have a function of automatically correcting a misspelled word, with the control device being operable upon operation of another suitable key, for activating erasing and printing mechanisms to erase at least wrong characters of the wrong word and print correct characters to correct the wrong word, according to the data representative of the wrong and correct words.


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