发明名称 SYSTEM, DEVICE AND METHOD FOR DISTRIBUTING INFORMATION
摘要 PROBLEM TO BE SOLVED: To provide a system, a device and a method for distributing information capable of speedily providing the contents data of comparatively large capacity to a portable information terminal without using radio. SOLUTION: This system has a portable information terminal 50 provided with an infrared transmitting/receiving part 52 capable of transmitting/receiving data by optical signals without contact and a storage means for storing data to be transmitted and received data, and an information distributing device 2 which is provided with an infrared transmitting/receiving part 3 capable of exchanging data with the infrared transmitting/receiving part 52 of the portable information terminal 50 and a storage means for storing contents data received through a network 100, for providing the contents data corresponding to a request from the portable information terminal 50.
申请公布号 JP2002123438(A) 申请公布日期 2002.04.26
申请号 JP20000316493 申请日期 2000.10.17
申请人 SONY CORP 发明人 MATSUZAKI ATSUSHI
分类号 G06F3/00;G06F13/00;H04B10/112;H04B10/27;H04B10/524;H04L29/06 主分类号 G06F3/00
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