Automatic document feeder and scanner systems
AssigneeElectronic Document Technology Pte. Ltd.
InventorHin Leong Tan
Life of this patent
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AssigneeElectronic Document Technology Pte. Ltd.
InventorHin Leong Tan
Estimating the term…
The present invention relates to an automatic document feeder for manipulating and scanning multiple documents, sheets, cards and sheet-like substrates. The present invention is especially suitable for automatic feeding and scanning of a stack of business cards or other material, which is sufficiently rigid. In an embodiment, a card feeder includes a vertically movable pickup roller, a backstop incline, and output rollers. The card feeder uses the pickup roller to separate and push the top card of the stack against a backstop incline. The card slides upwards along the incline until it engages the output rollers, which move the card past a scanner. The present invention relates to embodiments, which transfer an output card to a card scanner using output rollers to push the card toward scanner input rollers. The output rollers and scanner input rollers can be synchronized or the output rollers can freely rotate in one direction after power to a motor driving rotation is cut off. This allows the scanner input roller(s) to pull the card through or by the output roller(s) into the scanner without synchronization during the scanning.
A system for feeding a stack of business cards from an input platform to a scanner, comprising:
Dependencies are inferred from the claim text.