摘要:
A method of displaying a product restriction message by an electronic price label which uses a product restriction indicator. The product restriction message is stored with the product restriction indicator in a first location. The product restriction indicator is stored in a second location. A control message addressed to the EPL is created by reading the product restriction indicator for the EPL from the second location and reading the product restriction message from the first location. The control message to the EPL is transmitted. The control message is received by the EPL. Finally, the product restriction message is displayed by the EPL. The first location may be a price look-up (PLU) file and/or an EPL data file.
摘要:
An electronic sign which includes a number of two-dimensional (2-D) bar code readers which read a two-dimensional bar code label on a back side of a corresponding number of item description cards. The two-dimensional bar code labels are situated adjacent the two-dimensional bar code readers when the item description cards are installed. Each two-dimensional bar code label contains price data for the item associated with the item listed on the item description card. The two-dimensional bar code label may additionally contain promotional data. Each two-dimensional bar code reader is activated by a switch only when necessary to read the two-dimensional bar code label. The switch is preferably activated manually.
摘要:
An electronic price label (EPL) which uses a two-part overlay arrangement to avoid stacking of permanent adhesive overlays. The EPL includes a housing having a front surface containing an aperture exposing the electronic display. A first record member is substantially permanently attached to the front surface of the electronic display. The first record member contains information that is substantially permanent, and includes legends for the electronic display. A second record member is removably attached to the first record member. The second record member contains product information that is likely to change.
摘要:
An electronic scale including a fault-detecting electronic display module which can detect a crack in a display, a separation in a cable connected to the display, and a separation between the cable and a connector on a printed circuit board. The fault-detecting electronic display module includes the display, which displays a weight of an object, the cable, and a fault-detecting line extending around at least a portion of the perimeter of the electronic display and through the cable. The electronic scale also includes a load cell for sensing the weight of the object, and a controller coupled to the load cell and to the fault-detecting display module.
摘要:
A system and method of managing data for electronic price label overlays which automates printing of new and changed overlays. The method determines electronic price label information and price look-up file descriptions that have been added or changed for particular electronic price labels. Additions and changes in overlay data are marked and identified by the marks to create a print data file. Alternatively, additions and changes are identified by a comparison of a first file with a second file containing the additions and changes. The system includes a number of storage media for storing the PLU file and the EPL data file, and a computer which determines a change in the PLU file or the EPL data file and which creates the print file for printing an overlay for the change in the PLU file and EPL data file.
摘要:
A method to provide directions to customers requesting information about the location of products in a store that brings the customer into the vicinity of other products in which the customer may have an interest to purchase receives customer identification data and product selection data, determines customer interest data from the customer identification data, and generates a customer path to a location corresponding to the product selection data that includes a location corresponding to the customer interest data. A customer following the generated path comes into the vicinity of one or more products in which the customer may have an interest to purchase. A customer may enter the identification data through a keypad or through a scanning device that reads a customer token. Preferably, the customer token may be a smart card or a card bearing a magnetic stripe. A keypad or touch screen may be used to provide product selection data. The location of a selected product and the location of the kiosk where the data was entered define an endpoint and a starting point for the customer's path, respectively. The customer identification data may be used to query a database for the customer's purchase history at the store or to ascertain demographic data. These data may be used to identify products that the customer may be interested in purchasing. The locations of these products are used to define a customer's path to the selected product. The display of this path is made without reference to the portions of the store containing other products not corresponding to the customer's interests. A system to implement the method is also disclosed.
摘要:
An electronic price label (EPL) system which is capable of communicating with a group of EPLs. The system includes the group of EPLs, which is less than the total number of EPLs within a transaction establishment, and a computer which records a unique group identifier for a group of products associated with the EPLs, determines unique EPL identifiers for the group of EPLs from a table linking the unique group identifier to the unique EPL identifiers, and sends messages addressed to the unique EPL identifiers which contain identical information.
摘要:
A system and method of managing expired products which uses an electronic price label system to convey expiration information. The system includes a product label affixed to the time-sensitive product, an electronic price label system including an electronic price label and a product label interrogator controlled by the electronic price label which obtains the expiration information from the product label, and a computer which identifies the electronic price label as being associated with the product, causes the electronic price label to activate the product label interrogator to interrogate the product label, and receives the expiration information from the electronic price label. The computer may additionally compare the expiration information to current date information and cause the electronic price label to display a message indicating that the product has expired if the current date information is after expiration information.
摘要:
A system and method of displaying information about an item which uses a radio frequency signal to change displayed information. The system includes a display, a memory including a first memory location containing first display information and a second memory location containing second display information, and control circuitry which receives the radio frequency signal from a portable transmitter and displays the second information from the second memory location in response to the radio frequency signal. The control circuitry additionally senses a loss of the radio frequency signal and displays the first information from the first memory location in response to the loss of the radio frequency signal. One illustrative example envisions an electronic price label.
摘要:
An electronic price label (EPL) display sequence change method which conserves system bandwidth. The method determines a number of pieces of information which are currently stored within a memory in an EPL which contains a plurality of different locations for storing the pieces of information. The method further determines a first sequence by which the EPL currently displays the pieces of information in the different locations. The method further determines a second sequence to replace the first sequence, creates a message addressed to the EPL containing a command to execute the second sequence, and sends the message to the EPL.