US Patent 7506076 Projector, its control method, and display device

Aspects of the invention can provide a projector which can change dynamically the number of languages and the kinds of the language that can be displayed in an OSD menu, and reflects its change in a user interface through a network, establishing synchronization. The projector can output, so that a computer connected to the projector through a network line can display data relating to the projector, on a monitor screen of the computer, with the same language type as a language type of an OSD menu of the projector, an image data set corresponding to its language type to the network line.