To automatically display a teletext program of one's preference on a display screen of a bath remote control unit by automatically detecting bathing.
A display control part 41 stores each program of teletext received by an FM teletext receiving part 40 in a memory 43, and it displays the character information of an indicated program in the display screen 32. A getting-in/getting-out detecting part 42 detects the getting-in and getting-out of a bathtub of each person of a family on the basis of water level change information of a detection signal of a bathtub water level by a water level sensor 20. An individual preferred program data creating and storing part 44 creates data per each person wherein a water level rising amount during the bathing of each person is associated with a teletext program last watched by the person in the bathtub as preference data and stores them in a nonvolatile memory 46. A preferred program preferential display selecting part 45 collates a detected value of a water level rising amount of a bather with the program preference data to specify the bather, a program used by the person the last time is obtained from the program preference data, the display of the program in the display screen 32 is commanded to the display control part 41, and the program is displayed in the display screen 32.
COPYRIGHT: (C)2009,JPO&INPIT
Hisayasu Watanabe
Hidehiko Takagi
Nagaya Katsuhiko
Gaster Inc.
Rinnai Corporation
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