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:
Nov. 07, 1978

Filed:

May. 02, 1977
Applicant:
Inventors:

Harvey G Bramson, Framingham, MA (US);

Charles W Ying, Andover, MA (US);

Assignee:

Atex Corporation, Bedford, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K / ; G06F / ;
U.S. Cl.
CPC ...
340337 ; 400 63 ; 400 83 ; 400109 ; 3403 / ; 364900 ;
Abstract

A data entry device with a keyboard for use with a data processing system. A first data set of input keys are arranged in a standard typewriter configuration. A second set of keys comprises additional rows of data input keys that enable the operator to enter various special characters or symbols that are encountered in different languages. One row of keys in the first set constitutes a variable row. A legend corresponding to a selectable set of symbols is juxtaposed to the variable row. An operator can select a set of characters so that each input key in the variable row thereafter functions to identify the character designated in a corresponding position of the juxtaposed legend.


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