摘要:
A video device controller (101) and method for generating a key code enable key code generation by a single instance of manipulation of the controller by a user The video device controller (101) includes a touch pad (110) having a predetermined touch pattern; a coordinate recognition unit (120) for recognizing coordinate values corresponding to a touch trajectory executed with respect to the touch pad (110); a key signal input unit (130), having a plurality of keys, for generating a key signal according to a user selection, the plurality of keys including at least one hotkey corresponding to a set of video device functions; a system controller (140) for generating, in response to a user operation of the hotkey, an OSD command signal for displaying an OSD keypad having a set of menu items corresponding to the video device functions, the OSD keypad being configured according to the predetermined touch pattern, for calculating values of at least one of a direction, speed, and distance of the touch trajectory using the recognized coordinate values, and for outputting a movement command signal based on the calculated values and the key signal, the movement command signal shifting an object among the OSD menu items displayed on the video device; and a key code generator (150) for respectively generating a key code corresponding to the OSD command signal and a key code corresponding to the movement command signal.
摘要:
A method and apparatus for generating a key code in a coordinate recognition device (video device controller 120) enable key code generation by a single instance of manipulation of a controller (140) by a user, obviating repetitive keypad manipulation and thereby facilitating controller operation. A coordinate recognition (120) device is provided with a touch pad (110) having a touch pattern of a predetermined shape, enabling a touch trajectory to be recognized in a simple manner. The apparatus includes a touch pad (110) having a predetermined touch pattern; a coordinate recognition unit (120) for recognizing coordinate values corresponding to a touch trajectory executed with respect to the touch pad (110), a controller (140) for calculating values of a direction, speed, and distance of the touch trajectory using the recognized coordinate values and for outputting a movement command signal based on the calculated values; and a key code generator (150) for generating a key code corresponding to the movement command signal. The method includes steps of recognizing coordinate values corresponding to a touch trajectory executed with respect to a touch pad (110) having a predetermined touch pattern; calculating a direction, speed, and distance of the touch trajectory using the recognized coordinate values; and generating a movement command signal corresponding to the calculated values, the generated movement command signal corresponding to a specific key code.
摘要:
A video device controller and method for generating a key code enable key code generation by a single instance of manipulation of the controller by a user, obviating repetitive keypad manipulation and thereby facilitating controller operation. The video device controller includes a touch pad (110), a coordinate recognition unit (120) for recognizing coordinate values corresponding to a touch trajectory executed with respect to the touch pad (110), a key signal input unit (120), having a plurality of keys, for generating a key signal according to a user selection of at least one of the keys; a system controller (140) for calculating values of at least one of a direction, speed, and distance of the touch trajectory using the recognized coordinate values and for outputting a movement command signal based on the calculated values and the key signal, the movement command signal shifting an object displayed on the video device; and a key code generator (150) for generating a key code corresponding to the movement command signal. The touch pad (110) is preferably imparted with a predetermined pattern enabling a touch trajectory to be recognized in a simple manner.
摘要:
A video device controller (101) and method for generating a key code enable key code generation by a single instance of manipulation of the controller by a user The video device controller (101) includes a touch pad (110) having a predetermined touch pattern; a coordinate recognition unit (120) for recognizing coordinate values corresponding to a touch trajectory executed with respect to the touch pad (110); a key signal input unit (130), having a plurality of keys, for generating a key signal according to a user selection, the plurality of keys including at least one hotkey corresponding to a set of video device functions; a system controller (140) for generating, in response to a user operation of the hotkey, an OSD command signal for displaying an OSD keypad having a set of menu items corresponding to the video device functions, the OSD keypad being configured according to the predetermined touch pattern, for calculating values of at least one of a direction, speed, and distance of the touch trajectory using the recognized coordinate values, and for outputting a movement command signal based on the calculated values and the key signal, the movement command signal shifting an object among the OSD menu items displayed on the video device; and a key code generator (150) for respectively generating a key code corresponding to the OSD command signal and a key code corresponding to the movement command signal.
摘要:
A controller (101) and method for generating a key code enable key code generation by a single instance of manipulation of the controller (101) by a user, obviating repetitive keypad manipulation and thereby facilitating controller operation. A plurality of direction keys for determining a shifting direction of an object within an OSD image are provided beneath a surface of a touch pad (110) and are arranged to perform corresponding functions of the touch pad (110). The controller (101) includes a touch pad (110) having a predetermined touch pattern; a coordinate recognition unit (120) for recognizing coordinate values corresponding to a touch trajectory executed with respect to the touch pad (110); a key signal input unit (130), having a plurality of key input buttons, for generating a key signal according to a user selection of at least one of the key input buttons, the plurality of key input buttons disposed beneath the touch pad (110) and arranged according to the predetermined pattern; a system controller (140) for calculating values of at least one of a direction, speed, and distance of the touch trajectory using the recognized coordinate values and for outputting a command signal based on the calculated values and the key signal; and a key code generator (150) for generating a key code corresponding to the command signal.
摘要:
A controller (101) and method for generating a key code enable key code generation by a single instance of manipulation of the controller (101) by a user, obviating repetitive keypad manipulation and thereby facilitating controller operation. A plurality of direction keys for determining a shifting direction of an object within an OSD image are provided beneath a surface of a touch pad (110) and are arranged to perform corresponding functions of the touch pad (110). The controller (101) includes a touch pad (110) having a predetermined touch pattern; a coordinate recognition unit (120) for recognizing coordinate values corresponding to a touch trajectory executed with respect to the touch pad (110); a key signal input unit (130), having a plurality of key input buttons, for generating a key signal according to a user selection of at least one of the key input buttons, the plurality of key input buttons disposed beneath the touch pad (110) and arranged according to the predetermined pattern; a system controller (140) for calculating values of at least one of a direction, speed, and distance of the touch trajectory using the recognized coordinate values and for outputting a command signal based on the calculated values and the key signal; and a key code generator (150) for generating a key code corresponding to the command signal.
摘要:
A video device controller and method for generating a key code enable key code generation by a single instance of manipulation of the controller by a user, obviating repetitive keypad manipulation and thereby facilitating controller operation. The video device controller includes a touch pad (110), a coordinate recognition unit (120) for recognizing coordinate values corresponding to a touch trajectory executed with respect to the touch pad (110), a key signal input unit (120), having a plurality of keys, for generating a key signal according to a user selection of at least one of the keys; a system controller (140) for calculating values of at least one of a direction, speed, and distance of the touch trajectory using the recognized coordinate values and for outputting a movement command signal based on the calculated values and the key signal, the movement command signal shifting an object displayed on the video device; and a key code generator (150) for generating a key code corresponding to the movement command signal. The touch pad (110) is preferably imparted with a predetermined pattern enabling a touch trajectory to be recognized in a simple manner.
摘要:
Provided is a remote control unit for remotely controlling an external device. The remote control unit includes a key input part having a plurality of keys, a wireless communication module, a memory device, a display part, and a controller. The wireless communication module transmits/receives data to/from the external device. The memory device stores key codes controlling operations of the external device, and electronic program guide information transmitted from the external device. The display part displays the electronic program guide information. The controller allows the electronic program guide information stored in the memory device to be output through the display part when a predetermined key of the key input part is input, and allows program information selected by manipulation of the key input part to be transmitted to the external device through the wireless communication module.