To provide a melody magic cup which is provided with a double structure that allows a user to know the temperature and the amount of a content while providing enjoyment by emitting melody sound and light according to the temperature and the amount of the content that is poured into the cup.
A main body section is formed by attaching an external cylinder and an internal cylinder to each other to keep a space between the cylinders. A sensor section, a battery which supplies power according to the reaction of the sensor, a controlling section which receives signals from the sensor, a melody chip which receives signals from the controlling section and sends a specific melody signal, and a speaker vibrator which receives the signals sent by the melody chip and emits sound are provided in the space.
| JP2006143298 | SOUND EMITTING CONTAINER |
| WO/2023/242572 | CAP ASSEMBLY FOR USE WITH A DRINK CONTAINER |
NAM TAE WOOK
Shinsuke Onuki
Tadashige Ito