| 摘要 |
PROBLEM TO BE SOLVED: To provide a hardly broken, high informational transmission power and excellently marketable message card. SOLUTION: A greeting card 1 uses a bendable flexible substrate 2 instead of a usual pasteboard, and is provided with an image display part 3 consisting of an organic EL display device 11, a control circuit 4, an image/audio memory 5, a data input circuit 6 to the memory 5, a speaker 7, a battery 8 as a supply source and a source switch 9 on the flexible substrate 2. The image and audio are reproduced by turning ON the source switch 9 by that a receiver opens the greeting card 1, and moving image data or still image data stored in the image/audio memory 5 are successively displayed on the image display part 3. Further, simultaneously, the audio data are outputted from the speaker 7. |
