Abstract:
A suction motor capable of having reduced axial length is disclosed. The suction motor according to the present invention comprises: a rotary shaft; an impeller fixed to one end of the rotary shaft; a bearing assembly provided at one side of the impeller and rotatably supporting the rotary shaft; a permanent magnet provided on the rotary shaft at one side of the bearing assembly; a weight balancer provided on the other end of the rotary shaft at one side of the permanent magnet; and a stator assembly provided at the circumference of the permanent magnet, wherein the weight balancer is formed such that when the rotary shaft rotates, the impeller, the permanent magnet and the weight balancer achieve rotational balance around the bearing assembly.
Abstract:
A display device for processing an information code included in an image is provided. The display device includes an image receiver configured to receive an image signal including an information code, a communicator configured to communicate data with an external device, a display configured to display an image, and a controller configured to capture a still image from the image signal processed to be displayed on the display, to detect the information code from the captured still image, to discover the external device to which information about the recognized information code will be transmitted, and to control the communicator to transmit the information about the information code to the discovered external device.