.~ Including control of key action (e.g., buffer, etc.) {1}
481
.~.~ By regulating key force or movement (e.g., key dip or stroke)
DEFINITION
Classification: 400/481
By regulating key force or movement (e.g., key dip or stroke):
(under subclass 480) Subject matter wherein significance is attributed to the governing of the amount of pressure applied by the typist to the key* elements of the typewriter or to the distance that the fingers of the typist move during pressing of the key elements.