Abstract: A camera module including a cover part having an opening, a lens mounted to the opening of the cover part, a lens guide formed in the opening at an upper portion of the cover part to prevent removal of the lens, a back cap contacted with the lens and mounted to the opening, a first protrusion part protruded from a lower portion of the cover part, a second protrusion part protruded from the lower portion of the cover part and spaced from the first protrusion part, and a cavity disposed between the first and second protrusion parts, wherein a protruding length of the first protrusion part is longer than a protruding length of the second protrusion part.

Abstract: The present invention relates to an optical touch screen, including a flat plate display panel, a case mounted and assembled with the flat plate display panel, brackets assembled on the case, a camera module mounted on the brackets, and an iris formed on the brackets and through which infrared incident on the camera module passes.

Abstract: A camera module including a cover part having an opening, a lens mounted to the opening of the cover part, a lens guide formed in the opening at an upper portion of the cover part to prevent removal of the lens, a back cap contacted with the lens and mounted to the opening, a first protrusion part protruded from a lower portion of the cover part, a second protrusion part protruded from the lower portion of the cover part and spaced from the first protrusion part, and a cavity disposed between the first and second protrusion parts, wherein a protruding length of the first protrusion part is longer than a protruding length of the second protrusion part

Abstract: Disclosed are a camera module and a method for assembling the camera module, the camera module including a cover part having an opening formed therein and a lens guide formed in the opening to prevent removal of a lens to an outside, a lens mounted to the opening of the cover part, and a back cap coming into close contact with the lens and mounted to the opening.

Abstract: The present invention relates to an optical touch screen and a method for assembling the same, the screen including a flat plate display panel; a case mounted and assembled with the flat plate display panel; brackets assembled at each corner of the case; a camera module mounted at each bracket; and a retro reflector arranged along an inner lateral surface of the case.

Abstract: Disclosed are a camera module and a method for assembling the camera module, the camera module including a cover part having an opening formed therein and a lens guide formed in the opening to prevent removal of a lens to an outside, a lens mounted to the opening of the cover part, and a back cap coming into close contact with the lens and mounted to the opening.

Abstract: The present invention relates to an optical touch screen and a method for assembling the same, the screen including a a flat plate display panel; a case mounted and assembled with the flat plate display panel; brackets assembled at each corner of the case; a camera module mounted at each bracket; and a retro reflector arranged along an inner lateral surface of the case.

Abstract: The present invention relates to an optical touch screen, including a flat plate display panel, a case mounted and assembled with the flat plate display panel, brackets assembled on the case, a camera module mounted on the brackets, and an iris formed on the brackets and through which infrared incident on the camera module passes.