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Keyboard Disclosure Number: IPCOM000069853D
Original Publication Date: 1978-Jun-01
Included in the Prior Art Database: 2005-Feb-21

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Related People

Garwin, RL [+details]


A keyboard is described which writes legends on the keys, displays lines of characters, and senses key depression, including means for controllably directing light sources (such as light-emitting diodes (LEDs), laser beam or fiber-optic bundle) underneath the keys to display the key label.