Patent ID: 9478090
Filing Date: 2016-10-25
CPC Classification: G01J,G01N,G07D

Claim Text:
1. An image sensor unit comprising: a circuit board; a plurality of light sources each comprising a light emitting element and disposed on a same side of the circuit board; a plurality of elongated light guides disposed parallely to each other, and having light incident surfaces each disposed at one longitudinal end thereof, to guide light from the plurality of light sources to an illuminated body; a sensor substrate having a first connecting portion disposed at one end thereof; and an image sensor that converts light from the illuminated body to an electric signal and disposed on the sensor substrate; wherein the circuit board is disposed at the one longitudinal end of the plurality of elongated light guides so that the plurality of light sources face the light incident surfaces disposed at the one longitudinal end of the plurality of elongated light guides, and wherein the circuit board has a second connecting portion including a plurality of first external connection pads disposed at one end of the circuit board, the second connecting portion connected to the first connecting portion disposed at the one end of the sensor substrate.