| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain large advertisement effects, and to efficiently and speedily record and total merchandise information on sales states for each merchandise in routine work needed to manage merchandise to be sold by compactly joining together advertisement media by signboards and advertisement media by a television receiver. <P>SOLUTION: An electronic display device A for price etc. is disclosed which is equipped with an electronic image display device 4 for still image or television image which performs advertisement display operation for merchandise information etc., based upon a video signal or a video/audio signal. The electronic display device is further equipped with a data input/output means 30 using a data recording medium or a data processing medium to input and output merchandise information data related with merchandise to be advertised through display such as the merchandise information, by a contact system or/and a non-contact system. <P>COPYRIGHT: (C)2009,JPO&INPIT |
