Abstract:
A graphic user interface is disclosed. The graphic user interface comprises: a first area to receive a user's input to generate a graphic object therein; an input converter to convert the user's input into an electric signal to transmit to a processor; a control signal receiver to receive a display control signal from the processor; and a second area to display the graphic object therein based on the control signal. The graphic object includes a node representing a minimum unit of information and a link connecting node representing a relationship between the connected nodes. The users using a graphic user interface in accordance with an embodiment of the present invention can be able to understand the current items, the associated materials and their relationships in the meeting without resorting to any complicated exploring procedures.
Abstract:
Disclosed is an optical recognition user input device and method for recognizing user input that can prevent an error in recognition of plural touch points. A plurality of optical transmission/reception modules (T/R) are disposed around a touch panel including a plurality of pixels. Each of the optical T/R modules includes a light emitting unit and a light receiving unit. A controller controls operation of the optical T/R modules and calculates a user touch location on the touch panel based on an optical signal received by the light receiving unit.
Abstract:
Disclosed is an optical recognition user input device and method for recognizing user input that can prevent an error in recognition of plural touch points. A plurality of optical transmission/reception modules (T/R) are disposed around a touch panel including a plurality of pixels. Each of the optical T/R modules includes a light emitting unit and a light receiving unit. A controller controls operation of the optical T/R modules and calculates a user touch location on the touch panel based on an optical signal received by the light receiving unit.
Abstract:
A graphic user interface is disclosed. The graphic user interface comprises: a first area to receive a user's input to generate a graphic object therein; an input converter to convert the user's input into an electric signal to transmit to a processor; a control signal receiver to receive a display control signal from the processor; and a second area to display the graphic object therein based on the control signal. The graphic object includes a node representing a minimum unit of information and a link connecting node representing a relationship between the connected nodes. The users using a graphic user interface in accordance with an embodiment of the present invention can be able to understand the current items, the associated materials and their relationships in the meeting without resorting to any complicated exploring procedures.