Abstract: A reverse control method includes the following operations: connecting an electronic device through an image transmission interface in a display device to receive image data from the electronic device and display the image data; connecting a control device through the display device to receive a first command from the control device; and transmitting, by the control device, the first command to the electronic device through the image transmission interface to operate as a human interface device connected to the electronic device, such that the electronic device operates in response to the first command.

Abstract: The present invention provides a control method of a display device, wherein the control method includes the steps of: connecting to an electronic device by using a first communication module, and receiving video signals from the electronic device to display on a display panel; and connecting to the electronic device by using a wireless communication module; and receiving a first control signal from an input device through a second communication module, generating a second control signal according to the first control signal, and transmitting the second control signal to the electronic device through the wireless communication module to control an operation of the electronic device.

Abstract: The present invention provides for a refrigerator-oven complex based on the principle of the operative circuitry of the conventional refrigerator or freezer, specifically it means the additional incorporation of an empty box with temperature conservancy equipments at a suitable quarter of the conventional refrigerator or freezer, the said additional empty box will be referred to as the oven hereafter, the high temperature evaporation tube as the exhaust of the compressor of the refrigerator or the freezer is extended into the oven, the calorific power is diffused in the oven by means of several curved tubeworks and various ways of heat-diffusion so as to afford heating for objects such as foods or temperature conservation for them.