| 摘要 |
An optical touch device having a touch area is provided. The optical touch device includes at least a light sensing module disposed beside the touch area. The light sensing module includes a sensing unit and at least a reflecting member. The sensing unit has a plurality of sensing regions. Each of the sensing regions has a field of view. The at least a reflecting member is disposed in the front of at least one of the sensing regions so as to turn the field of view of the corresponding sensing region. The optical touch device is adapted to be applied to an electronic product. Moreover, two light sensing modules are also provided.
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