초록 ▼

A device for indicating prices, article numbers or similar information on the edges of the shelves in department stores or storing premises. The device comprises a number of displays which shall be mounted to the shelves, and each display is connected to a separate electronic control unit and forms

A device for indicating prices, article numbers or similar information on the edges of the shelves in department stores or storing premises. The device comprises a number of displays which shall be mounted to the shelves, and each display is connected to a separate electronic control unit and forms together with said unit an operative unit having its own power source. This operative unit is directly or indirectly connected to external control apparatus.

대표청구항 ▼

A system for indicating information, such as article name and pricing on product shelving comprising: means for transmitting coded signals containing at least both article and pricing information, at least one receiving self powered shelf mounted wireless display unit, said display unit including: a

A system for indicating information, such as article name and pricing on product shelving comprising: means for transmitting coded signals containing at least both article and pricing information, at least one receiving self powered shelf mounted wireless display unit, said display unit including: a visually readable display; first and second data registers; stored article information being the specific call code for a specific display unit; means for receiving transmitted signals and accepting only signals having a call code address corresponding with a specific display unit for address said unit; ranging means for directing article data to said first register for storage and price data to said second register for storage; means controlled by said microprocessor for selectively displaying data from said first and second registers on said display.