Abstract:
Power control can be performed for electronic apparatuses that are unable to connect to a network. A user accesses the URL of a power supply center, and downloads an application (S11). The application is downloaded for each individual electronic apparatus to be controlled. In S12, the user makes various settings. After the settings are complete, the power supply center 2 transmits a power-limiting signal (S2), and a communication device receives the power-limiting signal (S13). If it is determined in S14 that the power-limiting function is set active, the application is started in S16. In S17, the kind of the communication that has been set is infrared. If the kind of the communication is infrared, in S18, a power-limiting signal is transmitted to a target electronic apparatus via infrared communication.
Abstract:
An optical communication device, for performing communication between spatially separated points by using one or more laser beams, includes an angle correction device that corrects a direction of a light receiving system and an emission optical axis correction device, in which an angle error which is not corrected by the angle correction device is detected by a light receiving angle detection device, and the emission optical axis correction device is controlled according to a detected error amount, and an emission optical axis is corrected.
Abstract:
Power control can be performed for electronic apparatuses that are unable to connect to a network. A user accesses the URL of a power supply center, and downloads an application (S11). The application is downloaded for each individual electronic apparatus to be controlled. In S12, the user makes various settings. After the settings are complete, the power supply center 2 transmits a power-limiting signal (S2), and a communication device receives the power-limiting signal (S13). If it is determined in S14 that the power-limiting function is set active, the application is started in S16. In S17, the kind of the communication that has been set is infrared. If the kind of the communication is infrared, in S18, a power-limiting signal is transmitted to a target electronic apparatus via infrared communication.