Apparatus for driving card-like record medium

Details Apparatus for driving card-like record medium Apparatus for driving card-like record medium

1988-12-21

1991-05-21

Pitts, Harold

Registers

Coded record sensors

Particular sensor structure

235440, 235441, G06K 710, G06K 714

Patent

active

050177648

ABSTRACT:
A driving apparatus for moving reciprocally a rectangular optical card in a longitudinal direction thereof, including two sets of three edge guide rollers each arranged along respective side edges of the optical card and separated from each other by a distance substantially equal to half of the longitudinal distance of the optical card, two sets of three periphery guide rollers each arranged along respective upper peripheries of the optical card and separated from each other by a distance substantialy equal to half of the longitudinal distance of the optical card, and driving rollers each arranged underneath the respective middle periphery guide rollers. The driving rollers are resiliently urged against the lower surface of the optical card and a shaft to which the driving rollers are secured and a motor connected to the shaft via gears are arranged movably up and down in conjunction with each other.

REFERENCES:
patent: 3831188 (1974-08-01), Zupancic
patent: 3836753 (1974-09-01), Pass
patent: 4377828 (1983-03-01), Hayman

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