发明名称 |
SYSTEM FOR COLLECTING CATV PROGRAM RATING SURVEY DATA |
摘要 |
PROBLEM TO BE SOLVED: To eliminate the need for installation of a remote monitor controller and to reduce the cost of the system. SOLUTION: A memory card 5 has a storage area to store view channel data collection date designation information and a storage area to store view channel data. A user side program rating survey data collection device 7 removably and easily contains the memory card 5. The view channel data collection date designation information is read from the memory card 5, and the memory card 5 stores view channel data detected and collected in the case of selecting a channel by a remote control signal from a remote controller 8 together with time data at a time on the basis of the view channel data collection date designation information. A center side program rating survey data collection device 6 also removably and easily contains the memory card 5 and reads the view channel data from the memory card 5 that stores the view channel data by the user side program rating survey data collection device 7 as data to generate program rating survey data.
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申请公布号 |
JP2001045526(A) |
申请公布日期 |
2001.02.16 |
申请号 |
JP19990212515 |
申请日期 |
1999.07.27 |
申请人 |
N II C CABLE MEDIA KK |
发明人 |
NAKAI TOSHINORI;NISHIYAMA TETSUHISA |
分类号 |
H04N17/00;H04N7/16;H04N21/258;H04N21/418 |
主分类号 |
H04N17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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