Electronic stylus for digitizing devices

Details Electronic stylus for digitizing devices Electronic stylus for digitizing devices

1983-04-20

1985-01-01

Schreyer, Stafford D.

Telegraphy

Systems

Position coordinate determination for writing

33 1M, G08C 2100

Patent

active

044916884

ABSTRACT:
The invention relates to an electronic stylus for digitizing devices usable for designing and digitizing. A fine-lead unit 1 with lead storage chamber 8 and advanceable graphite lead 7 is arranged in a carrier tube 2; the lead guide means 32 is surrounded by a detachable induction coil 31, by means of which the digitizing device is activated.
A combined contact and on-off switch, constructed with the use of a flexible circuit board and seated on the carrier tube, is actuated with the aid of a longitudinally displaceable tubular handle 3 and a turning ring 23 mounted thereon.

REFERENCES:
patent: 4184044 (1980-01-01), Zwerenz
patent: 4393268 (1983-07-01), Guedi et al.

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