Fingerprint indentifying system
First Claim
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1. A fingerprint identifying system comprising:
- a light-transmissive finger press plate having a top face adapted to contact a finger;
a light source emitting a light beam adapted to interact with the finger on said top face;
a beam-splitter disposed below said finger press plate and splitting the light beam into a transmission light beam and a reflection light beam; and
an image-capturing unit receiving at least one of the transmission light beam and the reflection light beam from said beam-splitter.
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Abstract
A fingerprint identifying system includes a light-transmissive finger press plate, a light source, a beam-splitter, and an image-capturing unit. The light-transmissive finger press plate has a top face adapted to contact a finger. The light source emits a light beam adapted to interact with the finger on the top face. The beam-splitter is disposed below the finger press plate and splits the light beam into a transmission light beam and a reflection light beam. The image-capturing unit receives at least one of the transmission light beam and the reflection light beam from the beam-splitter.
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Citations
13 Claims
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1. A fingerprint identifying system comprising:
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a light-transmissive finger press plate having a top face adapted to contact a finger; a light source emitting a light beam adapted to interact with the finger on said top face; a beam-splitter disposed below said finger press plate and splitting the light beam into a transmission light beam and a reflection light beam; and an image-capturing unit receiving at least one of the transmission light beam and the reflection light beam from said beam-splitter. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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Specification