Patent ID: 9383501
Filing Date: 2016-07-05
CPC Classification: G02B,H04N

Claim Text:
1. A scanner module movably mounted below a document bed comprising: a light source to generate light to be irradiated onto an object; a light guide member to guide the light generated from the light source toward the object; a sensor configured to detect the light reflected by the object; at least one reflecting mirror to reflect the light reflected by the object in a horizontal direction to guide the light to the sensor; and a focusing lens disposed between the at least one reflecting mirror and the sensor to focus the reflected light redirected by the at least one reflecting mirror on the sensor, and wherein the light guide member comprises: wherein the reflective surface is defined by a plurality of first reflective grooves and a plurality of second reflective grooves and, wherein an inclination angle of the first and second reflective grooves with respect to the widthwise direction of the light guide member are gradually increased from a center to both longitudinal ends of the light guide member.