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Patent Searching and Data


Title:
PROGRAM RECEIVER AND TRANSMITTER
Document Type and Number:
WIPO Patent Application WO/2001/065852
Kind Code:
A1
Abstract:
A program receiver characterized by comprising a program receiving unit for receiving program information and a program identifier for identifying the program information, a program display unit for displaying the received program information, a display monitoring unit for monitoring a program display state record which is the record of the display state of a predetermined program information displayed on the program display unit, a display state record storage unit where the program identifier of the program information monitored by the display monitoring unit and the display stage record information which is the information representing the display state record of the program information are stored in pairs.

Inventors:
NISHI HIROYUKI (JP)
KATO FUMIYUKI (JP)
AKIYAMA RYUHEI (JP)
MAEDA HIROKI (JP)
Application Number:
PCT/JP2001/001704
Publication Date:
September 07, 2001
Filing Date:
March 05, 2001
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
DENTSU INC (JP)
NISHI HIROYUKI (JP)
KATO FUMIYUKI (JP)
AKIYAMA RYUHEI (JP)
MAEDA HIROKI (JP)
International Classes:
H04B1/16; H04H20/00; H04H60/14; H04H60/31; H04H60/72; H04N5/445; H04N5/45; H04N5/76; H04N7/025; H04N7/03; H04N7/035; H04N7/173; H04N7/20; H04N17/00; H04N21/431; H04N21/442; H04H9/00; (IPC1-7): H04N7/173; H04N5/44; H04N17/00
Foreign References:
JPH11285033A1999-10-15
Other References:
See also references of EP 1278380A4
Attorney, Agent or Firm:
Yamamoto, Shusaku (Crystal Tower 2-27 Shiromi 1-chom, Chuo-ku Osaka-shi Osaka, JP)
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