| 摘要 |
PROBLEM TO BE SOLVED: To provide a message generator by a voice sound expression through which a sender of gift can fully express his or her individuality in a message and a storing impact is given to the receiver side of the gift. SOLUTION: A message generating means is provided to generate a message in a case which has an arbitrary shape and is made of a light-transmissive material. A switching circuit is provided in the case to include a photodetector which conducts on/off controls of the message generating means. When the photodetector of the switching circuit detects external light beams that pass the case, the switching circuit is activated and a power supply section is connected to the message generating means which is energized and generates a message. |
