Keyboard and key guide frame arrangement

Details Keyboard and key guide frame arrangement Keyboard and key guide frame arrangement

1992-11-16

1994-02-15

Burr, Edgar S.

Typewriting machines

Means auxiliary to typewriting function

Attachment for guiding fingers or hands of typist

400472, B41J 2900

Patent

active

052861252

ABSTRACT:
A keyboard assembly includes a top wall having reciprocatably mounted keys mounted thereon, wherein each of the keys have a concave surface and includes a continuous flexible framework grid in surrounding relationship relative to each of the keys to prevent double strike of keys in use of the keyboard arrangement. A modification of the invention is arranged to include arcuate bumper strips mounted to a top surface of the grid to further direct an individual's fingers into desired individual keys of the keyboard.

REFERENCES:
patent: 1385356 (1921-07-01), Bates
patent: 3627927 (1971-12-01), Schmitz et al.
patent: 3693775 (1972-09-01), Brooks et al.
patent: 4032729 (1977-06-01), Koistinen
patent: 4075465 (1978-02-01), Funk et al.
patent: 4363942 (1982-12-01), Deeg et al.
patent: 5096317 (1992-03-01), Phillippe

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