摘要:
A communication device performs a radio communication in an ultra wideband with the use of the impulse radio system. The communication device includes a receiver. The receiver is equipped with antennas, a correlation circuit, and a CPU. The antennas receive send signals from a transmitter. The correlation circuit detects a synchronization pulse having a longer cycle than a highly redundant data pulse among received signals. The CPU performs a synchronization process based on the synchronization pulse. The CPU establishes a channel based on the synchronization pulse, and selectively changes the antennas according to the received signal. In the case where the receive signal has not been received for a given period of time after the synchronization is established correlation signals is stopped outputting to start a polling signal. The correlation signals are output to obtain correlation of the receive signals.
摘要:
A brain wave detecting apparatus includes a plurality of brain wave detecting portions that are arranged on a side surface of a head and detect brain waves of the head, a selecting portion selecting one of the plurality of brain wave detecting portions on the basis of brain wave signals transmitted from the plurality of brain wave detecting portions, and a transmitting portion transmitting information about the brain wave signal transmitted from said one of the plurality of brain wave detecting portions.
摘要:
An input device includes an operation portion, a holding portion, a detection portion and at least a switch. The holding portion holds the operation portion so that the operation portion is rotatable around a given axis. The detection portion detects a rotational position of the operation portion with respect to the holding portion. A condition of the switch changes according to an external force exerted to the operation portion.
摘要:
A pointing device includes a movable member, a guide mechanism, an operation member, a press board and a switch. The guide mechanism guides the movable member in a first axis direction and in a second axis direction so that the movable member is movable, the first axis and the second axis being at right angles to each other. The operation member moves with the movable member and is movable in a pressing direction. The press board deforms elastically when engaged with the operation member being pressed. The switch having an electrical contact state is changed when the switch is pressed by the press board deformed elastically.
摘要:
A non-contact IC card reader/writer device includes antennas that perform carrier wave transmission and reception with a non-contact IC card, an A/D converter that detects the voltage level of each carrier wave received from the non-contact IC card through the antennas, and a control unit that calculates the location of the non-contact IC card from the voltage levels detected by the A/D converter.
摘要:
An electronic apparatus comprises an electronic apparatus main body and a remote control device for operating the electronic apparatus main body via wireless communications. The remote control device includes a device battery providing drive power supply to the remote control device. The electronic apparatus main body includes a main body battery. Excess energy, such as heat, generated when the electronic apparatus main body is driven is converted into electric power. A charge control circuit causes the main body battery to be charged with the electric power produced from the excess energy. When the remote control device is housed in the container unit, the charge control circuit causes the device battery to be charged by the main body battery. The remote control device can be reliably and easily charged, and the remote control device and the electronic apparatus main body can be easily managed.
摘要:
An input device includes an operation portion, a holding portion, a detection portion and at least a switch. The holding portion holds the operation portion so that the operation portion is rotatable around a given axis. The detection portion detects a rotational position of the operation portion with respect to the holding portion. A condition of the switch changes according to an external force exerted to the operation portion.
摘要:
A direction indicator system includes: an electromagnetic drive actuator that has a moving part that can slide back and forth, side to side, and diagonally; and a drive controlling unit that controls the sliding direction of the moving part, based on direction indicating information that is supplied from the outside.
摘要:
An electronic apparatus comprises an electronic apparatus main body and a remote control device for operating the electronic apparatus main body via wireless communications. The remote control device includes a device battery providing drive power supply to the remote control device. The electronic apparatus main body includes a main body battery. Excess energy, such as heat, generated when the electronic apparatus main body is driven is converted into electric power. A charge control circuit causes the main body battery to be charged with the electric power produced from the excess energy. When the remote control device is housed in the container unit, the charge control circuit causes the device battery to be charged by the main body battery. The remote control device can be reliably and easily charged, and the remote control device and the electronic apparatus main body can be easily managed.
摘要:
The present invention discloses a direction guiding apparatus for indicating a guidance direction to a user. The direction guiding apparatus includes an operation device having an operations part movable on an operation plane, and a control part for transmitting control data to the operation device for controlling the movement of the operations part. The guidance direction is distinguishable by the movement of the operations part.