随着机器的无线化,电池市场迅速发展,其技术发生了惊人的进步。现在它与半导体、液晶一样,已成为机器中的关键设备。目前,正在发展的二次电池,已由镍镉电池转向镍氢电池和锂·离子电池。在这个转变中,东芝电池公司和索尼公司等第三势力悄然崛起,对三洋、松下两强展开了挑战…… With the machine’s wirelessization, the battery market has developed rapidly and its technology has undergone amazing progress. Now, like semiconductors and liquid crystals, it has become a key device in the machine. At present, secondary batteries that are being developed have shifted from nickel-cadmium batteries to nickel-metal hydride batteries and lithium ion batteries. In this transition, the third forces such as Toshiba Battery Co., Ltd. and Sony Corp. emerged quietly, challenging the Sanyo and Panasonic companies...