Price look-up processing (e.g., updating)

CL 705 SC 20
4958291 System for accounting for postage expended by a postage meter having security during editing of accounts
Sep-18-1990 A system for accounting for postage expended by a postage meter. The system includes a keyboard and display for entry of commands and postal information, a printer, a memory for storing account records...
4879649 Transaction processing apparatus having PLU function
Nov-7-1989 A memory (9) in a transaction processing apparatus comprises a unit price data storage area 91 for storing PLU codes and unit price data corresponding to the PLU codes in addition to a PLU file (4). A...
4875163 Electronic cash register system with faster access time to price look-up file
Oct-17-1989 An electronic cash register system which includes a memory for temporarily storing item data retrieved from a price look up file. When an article subsequently is processed by the electronic cash register,...
4870577 ECR in which article data stored in a memory is altered according to sales data
Sep-26-1989 A POS system includes a center file and a file control unit, and a plurality of electronic cash registers each including a memory having a predetermined number of data areas each for storing article data,...
4859838 POS terminal device
Aug-22-1989 To improve reliability of a POS (point of sales) terminal device, an internal memory umit is further provided in addition to two external memory units having PLU (price look-up) files. Therefore, even...
4855908 POS system
Aug-8-1989 In a POS system including at least one controller and a plurality of POS terminals, the controller includes a price look-up file formed by a price look-up table and a sum table. When the price look-up...
4853853 Elecetronic cash register
Aug-1-1989 An electronic cash register comprising a volatile memory for the storage of data concerned with cash registration, a writable non-volatile memory for the storage of the data, and a control for writing...
4843546 POS system with means for automatically reconfiguring the center PLU and local files
Jun-27-1989 A representative one of a plurality of POS terminals is provided with a center PLU file and a local PLU file, and each of the POS terminals is provided with a local PLU buffer which holds a copy of the...
4841442 POS system for updating look-up table
Jun-20-1989 A POS system is made up of a central computer and a plurality of POS terminals. The central computer includes a price look-up (PLU) table and informs the POS terminals of the article data in response to...
4833609 ERC with operator prompting for entering quantity of selected multi-item packaged goods
May-23-1989 For a merchandise checkout system including an electronic cash register having a keyboard and a display, and which further includes a price look-up table in which is stored a plurality of records each...
4800493 Electronic cash register
Jan-24-1989 An electronic cash register having a price look-up (PLU) function is adapted such that in PLU registering commodities in package of a predetermined package price for a plurality (N) of commodities in package...
4757448 Electronic cash register
Jul-12-1988 An electronic cash register employing a price-look-up table includes a detachable recording medium for recording item codes and the corresponding item prices, and a reader for reading the data from the...
4752875 Electronic cash register with a specialized data capturing function
Jun-21-1988 An electronic cash register according to the present invention stores price data on commodities inputted through ten keys (12) and department codes inputted through department keys (13) in a buffer (631)...
4751641 Method and apparatus for storing data to facilitate price look-up
Jun-14-1988 A method and apparatus for storing and retrieving data so as to facilitate performing a price look-up (PLU) function. A scanner and a retail terminal at a checkout counter are used in conjunction with...
4707785 Electronic cash register with means to enter discount prices directly by keyboard
Nov-17-1987 In an electronic cash register including memory means containing a PLU file in which the fixed price data for a commodity item is previously stored, a keyboard including a PLU key which, when activated,...
4679154 Scanning control system for merchandise checkout
Jul-7-1987 A checkout system for processing purchased merchandise items includes a checkout counter in which is located a scanning assembly for scanning a coded label on the purchased item to produce data signals...
4638435 Electronic cash register having direct price look-up function
Jan-20-1987 An electronic cash register includes a PLU instruction key for conducting the PLU (price look-up) function, and department keys for introducing the department information. A memory system is provided for...
4633396 Automatic complex registration in a electronic cash register
Dec-30-1986 An electronic cash register includes department keys for instructing a department registration operation. A department memory includes a memory area for storing an automatic complex registration number...
4564904 Electronic cash register
Jan-14-1986 An electronic cash register comprises first and second memories for storing the total accumulated sales data, and a start data storing memory for storing a time period corresponding to when a settlement...
4525799 Electronic cash register
Jun-25-1985 An electronic cash register comprises a memory having a plurality of registering regions each allotted for each of the commodity departments, and a keyboard including numeral keys, whereby any of the registering...
4502119 Electronic register
Feb-26-1985 An electronic register of the invention has, at an input unit, at least a first selection key which is operated for performing the normal registering, a second selection key which is operated for performing...
4430713 PLU-Code controlled electronic cash register
Feb-7-1984 An electronic cash register includes a PLU (Price-look-up) function, wherein merchandise information such as a unit cost, taxation information and classification information is preset for each commodity...
4419738 Unit-price presetting method for electronic cash registers
Dec-6-1983 A unit-price presetting method for a plurality of electronic cash registers each equipped with a built-in memory and provided independently of one another, in which the unit price for each commodity code...
4169288 Redundant memory for point of sale system
Sep-25-1979 A point of sale system having an active and a spare data processing system, each including separate read/write memories, with only one of the systems being active at a given time, but with the active system...
4159533 Electronic cash register
Jun-26-1979 An electronic cash register comprises a read only memory, a central processor unit, entry and function keys, memory means including an entry memory storing input data from said entry keys and first and...