Keyboard overlay

Details Keyboard overlay Keyboard overlay

1976-05-19

1978-02-21

Tomsky, Stephen J.

Registers

Keyboards

With total transfer to keyboard or the like

35 5, 197 98, B41J 508, G06C 702

Patent

active

040754650

ABSTRACT:
An exchangeable overlay for changing the character representations associated with the keys of a keyboard. The overlay is disposed on the keyboard and has openings to receive each key thereof with the inner portion of each opening above an associated key sloped to form a character bearing surface of easy visibility.

REFERENCES:
"Plastic Keyboard Translator" by C. C. Kling, IBM Tech. Disc. Bulletin, vol. 4, No. 12, May 1962.
"Changeable Array Keyboard" by Cooper and Harrison, IBM Tech. Dicl. Bull., vol. 11, No. 5, Oct. 1968.
"Keybaord Overlay" by R. G. Cross, IBM Tech. Discl. Bull., vol. 15, No. 1, June 1972.

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