Patent classifications
A
HUMAN NECESSITIES
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A63
SPORTS; GAMES; AMUSEMENTS
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A63F
CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
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9/00
Games not otherwise provided for
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A63F9/24
Games using electronic circuits not otherwise provided for
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A63F2009/2401
Detail of input, input devices
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A63F2009/2411
Input form cards, tapes, discs
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A63F2009/2425
Scanners, e.g. for scanning regular characters
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