Devices for converting the position of a manually-operated writing or tracing member into an electrical signal

Introduced: January 1980

Last revised: January 2006

Full Title

Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signals > Devices for converting the position of a manually-operated writing or tracing member into an electrical signal

Classification Context

Section:: PHYSICS
Class:: COMPUTING OR CALCULATING; COUNTING
Subclass:: GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS