Interactive video input/output system and its wireless projection transmitter

Abstract

A wireless projection transmitter includes a housing, a transmission cable, a working circuit assembly, a signal transmission unit, a display screen and a command input interface. The transmission cable is coupled with the housing and extends outwards from a surface of the housing. The working circuit assembly is fixed within the housing and electrically connected to the transmission cable. The signal transmission unit is fixed within the housing and coupled with the working circuit assembly for wirelessly identifying at least one receiver device. The display screen is installed on the housing and coupled with the working circuit assembly for at least displaying a projection option list including the receiver device. The command input interface is located on the housing and electrically connected to the working circuit assembly for selecting the receiver device from the projection option list and at least one operation function.

Dependencies are inferred from the claim text.