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WO0079469A2
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Apparatus and methods for image scanning of variable sized documents having variable orientations
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US6357658B1
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Apparatus and methods for scanning documents including OMR, bar-code, and image data
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US5772505A
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Dual card scanner apparatus and method
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US5669816A
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Blackjack scanner apparatus and method
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US5632483A
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Blackjack scanner apparatus and method
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US4969648A
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Apparatus and method for automatically shuffling cards
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US4902880A
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Card reader system and method with printing and verification capability
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US4492855A
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Badge reader with improved slide arrangement
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US4284883A
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Card reader with improved data processing timing control
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US4287409A
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Reader with special means for transporting cards and badges of variable thicknesses
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US4187980A
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Badge reader with reliable data clocking means
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AU2959977A
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Card reader
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GB1571354A
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One-at-a-time card reader
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US4098458A
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Adjustable width document reader
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US4145606A
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One-at-a-time card reader
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US4117314A
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Card reader with means for unloading output hopper on the fly
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US4088265A
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Adaptable mark/hole sensing arrangement for card reader apparatus
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US4065662A
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Card reader system with improved interface
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US3975010A
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Card reader with improved picking and transport arrangement
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US3896294A
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Plural mode card reading apparatus
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