IMAGE SENSOR UNIT AND IMAGE READING APPARATUS

IMAGE SENSOR UNIT AND IMAGE READING APPARATUS

An image sensor unit has a light emitting module and a light guide that guides light emitted by the light emitting module to a bill, the light guide has an incident surface on which the light emitted by the light emitting module is incident, a reflection surface that reflects the light having entere...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HORIGUCHI TOMOYUKI, TAKAHASHI HIDEHISA, SHIMODA SHUUICHI, FUJIWARA AKIFUMI, YOSHIDA HIDEMASA
Format: Patent
Sprache:eng
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:An image sensor unit has a light emitting module and a light guide that guides light emitted by the light emitting module to a bill, the light guide has an incident surface on which the light emitted by the light emitting module is incident, a reflection surface that reflects the light having entered the light guide through the incident surface, and an emission surface from which the light reflected by the reflection surface is emitted toward the bill, and the reflection surface is formed by a plurality of contiguous flat surfaces.