发明名称 Personal digital assistant apparatus
摘要 A personal digital assistant (PDA) apparatus and a recording and reproduction apparatus improved in convenience in use by reflecting the viewing situation in the PDA into the recording and reproduction apparatus are provided. The PDA includes a reception unit for perceiving a broadcast signal including program information, a communication unit for communicating with the recording and reproduction apparatus, which records/reproduces a broadcast signal, a display unit for displaying the program information and video information included in the broadcast signal, a storage unit for storing viewing history of a received and displayed video signal, and an operation unit for operating viewing in the apparatus. Based on viewing history stored in the storage unit, an order signal is sent to the recording and reproduction apparatus via the communication unit to order reproduction of information relating to the viewing history from among information stored in the recording and reproduction apparatus.
申请公布号 US2005229223(A1) 申请公布日期 2005.10.13
申请号 US20040892907 申请日期 2004.07.15
申请人 HITACHI, LTD. 发明人 KATAGISHI MAKOTO;MATSUNOBU YUTAKA
分类号 H04N5/76;H04N5/38;H04N5/765;H04N7/173;(IPC1-7):H04N7/173 主分类号 H04N5/76
代理机构 代理人
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