To provide a route guiding explanation device capable of adding or changing route information data or the like by general users without requiring any CPU of high-level function and any large number of memories. A destination absolute position storing porti...

A charging system for portable equipment is provided which may be used in a system including an information terminal (2) and portable equipment (1) connected to the information terminal. The charging system includes a power supply output device (320) provi...

This invention relates to a portable information terminal having a plurality of functions such as a radio communication terminal unit (4), a data processing terminal unit (5), a digital camera unit (6), etc. The portable information terminal comprises a pl...

A digital broadcast transmitter and receiver for car users, in which a user can obtain information stably that the user desires to obtain in a situation of changing time, place, and contents whilst driving a car, by using a broadcast network, not using a h...

A remote control receiver of the present invention comprises power-on detecting block 7 operating on a low speed subclock during a standby mode of remote control receiver 10 on the side of electronic apparatus body 4 for decoding an instruction code signal...

The present invention provides a lithium manganese oxide, wherein a content of sulfur is not more than 0.32 % by weight, and an averaged diameter of pores is not less than 120 nanometers, and the lithium manganese oxide is represented by Li1+xMn2-x-yMyO4 ,...