Adjustable, divided, convex keyboard
OwnerThomas W. Andersoninventor
Life of this patent
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Abstract
A keyboard of the general type that is compatable with computers and related equipment. A keyboard consisting of two equal sized halves so mounted that either half cam be rotated independly about a common axis that is located at the top inside edge of both halves. This division would occour between the digit key 6 and the digit key 7 of the top row and the B and N keys of the bottom row. This adjustment being controled by a pair of arms that connect the the extreme outside edges of each half and are friction controled.
Claims3
A keyboard for computer input wherein the theorical plane surface that the keys lie in is somewhat spherical.
Futhermore a keyboard that consists of two symetrical halves.
The two halves are adjustable about a common axis. The dihedral angle between the two halves ranging between 0 and 180 degrees.
Dependencies are inferred from the claim text.