Encoded card reader

Details Encoded card reader Encoded card reader

1982-03-17

1983-12-27

Pitts, Harold I.

Registers

Coded record sensors

Hand feed

235474, 235479, G06K 1300

Patent

active

044233205

ABSTRACT:
A reader for punched hole cards having a movable housing member containing a coil spring is disclosed, the housing member is actuated by a card inserted in the reader and moved to an activated position against the action of the spring. Secured to the housing member is an air vane governor rotated upon movement of the housing member to an inserted position. Upon release of the card, the card is driven past sensing members by the spring at a constant speed controlled by the rotating air vane governor. Timing means associated with the punched hole configuration of the card being read is provided.

REFERENCES:
patent: 3592972 (1971-07-01), Lane
patent: 3866827 (1975-02-01), Obata
patent: 3976858 (1976-08-01), Haun
patent: 4236667 (1980-12-01), Crowley

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