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US 3,980,869 AGranted
Rotatable keyboard
AssigneeLitton Business Systems, Inc.
InventorsPaul A. Lombardino, Jean H. Wickstead, Edward E. Schroeder
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Abstract
A data processing console having a rotatable keyboard.
Claims8
A keyboard for a data processing unit comprising:
- a rotatable circular keyboard mask panel, and a keyboard unit, attached to said keyboard mask panel.
Dependencies are inferred from the claim text.