Patent ID: 8988613
Filing Date: 2015-03-24
Classification: G09G,H04N

Abstract:
1. An image transmission device which transmits to a display device including a display unit which displays an image in time series, the image transmission device comprising: a communication unit of the image transmission device which wirelessly transmits a first image to the display device in time series for a period from a time when wireless communication connection with the display device is established to a time when the wireless communication connection is cut; an image change unit which changes a first format of the first image to be wirelessly transmitted to the display device based on setting information of the display unit of the display device which establishes the wireless communication connection; a storage unit that stores in association with a display device identifier for uniquely identifying the display device and the setting information of the display unit of the display device; and a control unit which causes the first format of the first image to change to a second format by the image change unit based on the setting information stored in the storage unit and causes a second image which is changed to the second format to be wirelessly transmitted to a communication unit connected to the display device, without generating request for transmission of the setting information for wirelessly transmitting to the display device, when the wireless communication connection with the display device is established and the storage unit stores in association with the display device identifier for uniquely identifying the display device and the setting information, the control unit configured to generate the request for transmission of the setting information and the communication unit of the image transmission device configured to wirelessly transmit the request to the display device when the communication unit of the image transmission device receives flag information indicating that the setting information is changed from the display device.