发明名称 PERSONAL DIGITAL ASSISTANT DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a personal digital assistant device and a recording/reproducing device for improving user-friendliness, by reflecting a viewing situation performed using the personal digital assistant device on the recording/reproducing device. SOLUTION: The personal digital assistant device comprises a receiving unit 11 for receiving broadcast signals including a program information, a communication unit 12 for communicating with a recording/reproducing device which carries out recording or reproducing for the broadcast signals, a display unit 13 for displaying the program information and video image information included in the broadcast signal, a memory unit 15 for storing a viewing history of a video signal received and displayed, and a control unit 114 for controlling viewing of the device. Based on the viewing history stored in the memory unit, a direction signal is sent out to direct reproducing of information related to the the viewing history among information stored in the recording/reproducing device through the communication unit. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005286855(A) 申请公布日期 2005.10.13
申请号 JP20040100170 申请日期 2004.03.30
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):H04N5/765 主分类号 H04N5/76
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