1. An information equipment remote operating system comprising: an operated-side information equipment for displaying a window on the operated-side display unit and executing an application; and an operating-side information equipment, connectable to the operated-side information equipment via a network, having an operating-side display unit smaller than the operated-side display unit, wherein said operated-side information equipment includes: a view region storing unit configured to store a view information having display priority as parameters at the time of displaying the range of an image, in the case of displaying at least a part of the range of a screen displayed on the operated-side display unit on the operating-side display unit as an initial state, on a relative region range from an arbitrary reference position of an assigned window correlated to a view region correlated to the window and the operating-side display unit; a screen information processing unit configured to generate an image to be displayed on the operating-side display unit as an initial state in accordance with the view information; a communication unlit configured to the view information to the operating-side information equipment along with an image generated by this screen information processing unit, and configured to receive the application operating information from the operating-side information equipment; and a control information processing unit configured to operate the application by giving the application operating information received by this communication unit to an operating system, and said operating-side information equipment includes: a communication unit configured to receive the image transmitted from the operated-side information equipment and the view information; a view region storing unit configured to store the view information received by this communication unit; a screen information processing unit configured to display at least a part of the region of an image received by the communication unit on multiple display regions included in the operating-side display unit according to the display priority in accordance with the view information stored in the view region storing unit; and a control information processing unit configured to give the application operating information input to the communication unit, and configured to control the operated-side information equipment to transmit the information.