4. Image analysis
  5. Histogram processing
  6. For setting a threshold

Riichiro Yamashita

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Automatic toll-ticket issuing apparatus

Image analysis – Histogram processing – For setting a threshold
Patent

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Coin discriminator

Check-actuated control mechanisms – Including means to test validity of check – By testing material composition
Patent

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Coin discriminator with phase detection

Check-actuated control mechanisms – Including means to test validity of check – By testing material composition
Patent

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Magnetic recording circuit for toll road ticket

Registers – Systems controlled by data bearing records – Transportation
Patent

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Magnetic recording method and circuit for toll road ticket

Registers – Coded record sensors – Particular sensor structure
Patent

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Profile ID: LFUS-PAI-P-242098

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