Fingerprint reading method and fingerprint reading apparatus

A red LED 4 which emits red light and a green LED 5 which emits green light are provided as light sources to emit detection beams onto a fingerprint collation surface. With a finger tip Y pressed against the fingerprint collation surface 2, only the red LED is enabled to emit light and reflected lig...

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Bibliographische Detailangaben

1. Verfasser:	IWAI, HAJIMU
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING DIAGNOSIS HANDLING RECORD CARRIERS HUMAN NECESSITIES HYGIENE IDENTIFICATION IMAGE DATA PROCESSING OR GENERATION, IN GENERAL MEDICAL OR VETERINARY SCIENCE PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS SURGERY
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