| 摘要 |
PURPOSE: An optical touch screen is provided to form an iris in brackets which a camera module is installed, thereby reducing manufacturing costs. CONSTITUTION: A case equips a flat display panel. Brackets(271) is assembled in the case. A camera module is equipped in the brackets. An iris(276a) is formed in the brackets and pass incident infrared rays from the camera module. The brackets include a first and second fixing units fixed to the case and a connection unit connected to the first and second fixing units. The iris is formed in the connection unit.
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