Digitizer pen apparatus

Telegraphy – Systems – Position coordinate determination for writing

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Details

178 87, 345179, 345184, G08C 2100, G09G 302

Patent

active

057603472

ABSTRACT:
An apparatus is adapted to receive a mechanism, for example, such as a removable felt tipped marker insert, for use in a graphic input system. The apparatus comprises a housing, retaining mechanism disposed within at least a portion of the housing and which is adapted for holding the mechanism, and an actuating mechanism between the retaining mechanism and the housing for movement of the retaining mechanism relative to the housing so as to actuate the apparatus.

REFERENCES:
patent: 5247137 (1993-09-01), Epperson
patent: 5541375 (1996-07-01), Dam et al.
patent: 5548092 (1996-08-01), Shriver
patent: 5576502 (1996-11-01), Fukushima et al.
patent: 5581052 (1996-12-01), Padula et al.

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