Method and apparatus for error reduction in item packaging

Claim 1

A method of packaging a plurality of systems each individually customizable from groups of component items of different types, comprising: (a) performing steps (b) through (f) for each group of items of a particular type; (b) specifying a particular primary code value which is the same for all items of said particular type, but different from those for different ones of said types; (c) selecting a pool of secondary code values for said particular type; (d) performing steps (e) through (f) for each individual item of said particular type; (e) selecting a random one of said secondary code values from said pool; (f) labelling said individual item with said particular primary code value and said random one of said secondary code values; (g) performing steps (h) through (m) for each system of said plurality of systems; (h) performing steps (i) through (m) for each item of a plurality of items in said each system; (i) selecting said each item; (j) scanning the primary and secondary code values on said each item; (k) comparing said scanned primary and secondary code values with primary and secondary code values for all previously scanned items in the same system, if any; (l) producing an error signal if the combination of said primary and secondary code values for said each item is the same as the combination of said primary and secondary code values for any of said previously scanned items in the same system; (m) packaging said each item in said each system if the combination of said primary and secondary code values for said each item is not the same as the combination of said primary and secondary code values for any of said previously scanned items in said each system, wherein the size of said pool is such that any combination of said primary code value and said secondary code value for any item in said each system is unique within a predetermined confidence level.

Claim 2

A method of packaging a plurality of systems each individually customizable from groups of component items of different types, comprising: (a) performing steps (b) through (f) for each group of items of a particular type; (b) specifying a particular primary code value which is the same for all items of said particular type, but different from those for different ones of said types; (c) selecting a pool of secondary code values for said particular type; (d) performing steps (e) through (f) for each individual item of said particular type; (e) selecting a random one of said secondary code values from said pool; (f) labelling said individual item with said particular primary code value and said random one of said secondary code values; (g) performing steps (h) through (m) for each system of said plurality of systems; (h) performing steps (i) through (m) for each item of a plurality of items in said each system; (i) selecting said each item; (j) scanning the primary and secondary code values on said each item; (k) comparing said scanned primary and secondary code values with primary and secondary code values for all previously scanned items in the same system, if any; (l) producing an error signal if the combination of said primary and secondary code values for said each item is the same as the combination of said primary and secondary code values for any of said previously scanned items in the same system; (m) packaging said each item in said each system if the combination of said primary and secondary code values for said each item is not the same as the combination of said primary and secondary code values for any of said previously scanned items in said each system, wherein the size of said pool is such that any combination of said primary code value and said secondary code value for any item in said each system is unique within a predetermined confidence level.

Claim 3

A method of packaging a plurality of systems from groups of component items of different types, comprising: (a) performing steps (b) through (f) for each group of items of a particular type; (b) specifying a particular primary code value which is the same for all items of said particular type, but different from those for different ones of said types; (c) selecting a pool of secondary code values for said particular type, the size of said pool being such that the combination of said particular primary code value and said secondary code value for any item in each of said systems is unique within a predetermined confidence level; (d) performing steps (e) through (f) for each individual item of said particular type; (e) selecting a random one of said secondary code values from said pool; (f) labelling said individual item with said particular primary code value and said random one of said secondary code values so that erroneous selection of said individual item for packaging in one of said systems is detectable based on comparison of the combination of said primary and secondary code values for said individual item with the combination of said primary and secondary code values for any of said individual items previously selected for packaging in said one of said systems.

Claim 4

A method of packaging a plurality of systems from groups of component items of different types, comprising: (a) performing steps (b) through (f) for each group of items of a particular type; (b) specifying a particular primary code value which is the same for all items of said particular type, but different from those for different ones of said types; (c) selecting a pool of secondary code values for said particular type, the size of said pool being such that the combination of said particular primary code value and said secondary code value for any item in each of said systems is unique within a predetermined confidence level; (d) performing steps (e) through (f) for each individual item of said particular type; (e) selecting a random one of said secondary code values from said pool; (f) labelling said individual item with said particular primary code value and said random one of said secondary code values so that erroneous selection of said individual item for packaging in one of said systems is detectable based on comparison of the combination of said primary and secondary code values for said individual item with the combination of said primary and secondary code values for any of said individual items previously selected for packaging in said one of said systems.

Claim 10

A method of packaging a plurality of systems each individually customizable from variable numbers of component items of different types, wherein each of said items is labelled with a primary code value being the same for all said items of any one type, but different for items of different types, and with a secondary code having a random value selected from a pool of a size such that any combination of said primary code value and said secondary code value for any item in each of said systems is unique within a predetermined confidence level, said method comprising: (a) performing steps (b) through (g) for each system of said plurality of systems; (b) performing steps (c) through (g) for each item of a plurality of items in said each system; (c) selecting said each item; (d) scanning the primary and secondary code values on said each item; (e) comparing said scanned primary and secondary code values with primary and secondary code values for all previously scanned items in the same system; (f) producing an error signal if the combination of said primary and secondary code values for said each item is the same as the combination of said primary and secondary code values for any of said previously scanned items in the same system; (g) packaging said each item in said each system if the combination of said primary and secondary code values for said each item is not the same as the combination of said primary and secondary code values for any of said previously scanned items in said each system, wherein the size of said pool is such that any combination of said primary code value and said secondary code value for any item in said each system is unique within a predetermined confidence level.

Claim 11

A method of packaging a plurality of systems each individually customizable from variable numbers of component items of different types, wherein each of said items is labelled with a primary code value being the same for all said items of any one type, but different for items of different types, and with a secondary code having a random value selected from a pool of a size such that any combination of said primary code value and said secondary code value for any item in each of said systems is unique within a predetermined confidence level, said method comprising: (a) performing steps (b) through (g) for each system of said plurality of systems; (b) performing steps (c) through (g) for each item of a plurality of items in said each system; (c) selecting said each item; (d) scanning the primary and secondary code values on said each item; (e) comparing said scanned primary and secondary code values with primary and secondary code values for all previously scanned items in the same system; (f) producing an error signal if the combination of said primary and secondary code values for said each item is the same as the combination of said primary and secondary code values for any of said previously scanned items in the same system; (g) packaging said each item in said each system if the combination of said primary and secondary code values for said each item is not the same as the combination of said primary and secondary code values for any of said previously scanned items in said each system, wherein the size of said pool is such that any combination of said primary code value and said secondary code value for any item in said each system is unique within a predetermined confidence level.

Claim 15

A method of packaging a plurality of systems each individually customizable from variable numbers of component items of different types based on a ship list identifying the type of all said items to be packaged in said each system, wherein each of said items is labelled with a primary code value being the same for all said items of any one type, but different for items of different types, and with a secondary code having a random value selected from a pool of a size such that any combination of said primary code value and said secondary code value for any item in each of said systems is unique within a predetermined confidence level, said method comprising: (a) performing steps (b) through (g) for each system of said plurality of systems; (b) performing steps (c) through (g) for each item of a plurality of items in said each system; (c) selecting said each item based on said ship list; (d) scanning the primary and secondary code values on said each item; (e) comparing said scanned primary and secondary code values with primary and secondary code values in a system file containing primary and secondary code values for all previously scanned items in the same system; (f) producing an error signal if the combination of said primary and secondary code values for said each item is the same as the combination of said primary and secondary code values for any of said previously scanned items in the same system; (g) packaging said each item in said each system if the combination of said primary and secondary code values for said each item is not the same as the combination of said primary and secondary code values for any of said previously scanned items in said each system, said packaging step includes the steps of adding said primary and secondary code values for said each item to said system file and modifying said ship list to indicate that said each item is now packaged in said each system, wherein the size of said pool is such that any combination of said primary code value and said secondary code value for any item in said each system is unique within a predetermined confidence level.

Claim 16

A method of packaging a plurality of systems each individually customizable from variable numbers of component items of different types based on a ship list identifying the type of all said items to be packaged in said each system, wherein each of said items is labelled with a primary code value being the same for all said items of any one type, but different for items of different types, and with a secondary code having a random value selected from a pool of a size such that any combination of said primary code value and said secondary code value for any item in each of said systems is unique within a predetermined confidence level, said method comprising: (a) performing steps (b) through (g) for each system of said plurality of systems; (b) performing steps (c) through (g) for each item of a plurality of items in said each system; (c) selecting said each item based on said ship list; (d) scanning the primary and secondary code values on said each item; (e) comparing said scanned primary and secondary code values with primary and secondary code values in a system file containing primary and secondary code values for all previously scanned items in the same system; (f) producing an error signal if the combination of said primary and secondary code values for said each item is the same as the combination of said primary and secondary code values for any of said previously scanned items in the same system; (g) packaging said each item in said each system if the combination of said primary and secondary code values for said each item is not the same as the combination of said primary and secondary code values for any of said previously scanned items in said each system, said packaging step includes the steps of adding said primary and secondary code values for said each item to said system file and modifying said ship list to indicate that said each item is now packaged in said each system, wherein the size of said pool is such that any combination of said primary code value and said secondary code value for any item in said each system is unique within a predetermined confidence level.