Product information system for shoppers

Claim 2

A product information system for providing a shopper with current, accurate information on individual products within a retail establishment which uses bar code scanners at cashier counters and upon individual, stand-alone portable, remote product information units under shopper control, to record shopper purchases, wherein said product information system comprises: a) a plurality of stand-alone, portable, remote product information units, each unit being updatable with information from a remote source concerning each product within said retail establishment, each of said units to be provided for each of said shoppers within said establishment who desire access to said product information as they traverse said establishment, each of said remote, stand-alone units including: i) a bar code scanning device operatively connected to a microcomputer and capable of decoding bar codes on individual products, ii) a microcomputer with database memory capable of storing and retrieving updatable product information related to each bar code of a product scanned by a shopper using said bar code scanning device to obtain product information, iii) means for displaying said product information to said shopper, and operatively connected to said microcomputer, iv) control means operatively connected to said microcomputer for providing each shopper with limited user-function control of said microcomputer, including manipulation of selected product information, v) power supply means for supplying each remote product information unit with electrical power, and vi) an input device operatively connected to said microcomputer through which said database memory can be updated; b) a data update system operatively associated with each of said input devices of said plurality of stand-alone, portable, remote product information units for updating said stand-alone, portable, remote product information units with updated product information related to each of said bar codes, such that said stand-alone, portable, remote product information units are removable from said data update system for use by respective shoppers, and are restorable on said data update system after use by said shoppers so as to be updated with said updated product information; and c) means for supplying said data update system with updated product information, including product pricing information, such that said stand-alone, portable, remote product information units are provided with the same updated product pricing information as provided at said bar code scanners at said cashier counters.

Claim 3

A product information system of claim 1 wherein each of said remote units further includes means for being secured to a shopping cart such that said unit can be easily used by said shopper, but can only be removed from said shopping cart by agents of said retail establishment.

Claim 4

A product information system of claim 1 wherein each of said remote units further includes means for securing said remote unit such that said unit can be easily used by said shopper, but can only be removed from said retail establishment by agents of said retail establishment.

Claim 5

A product information system of claim 1 wherein each of said remote units further includes electronically controlled means for securing said remote unit such that said unit can be easily used by said shopper, and said securing means can only be deactivated by agents of said retail establishment when an appropriate deactivation signal is provided.

Claim 6

A product information system of claim 1, wherein each remote unit further includes a rechargeable battery for supplying electrical power to said unit and an external connection mechanism, and said product information system includes an electrical power bus such that when said remote unit external connection mechanism is connected to said electrical power bus, said rechargeable battery is recharged through said external connection mechanism.

Claim 7

A product information system of claim 5 further comprising a staging area wherein each remote unit is stored when not being used by said shopper such that said input device of said remote unit associates with said data update system and said external connection mechanism is connected to said electrical power bus when said remote unit is placed in said staging area and is updated with product information and said rechargeable battery is recharged as said remote unit is stored at said staging area.

Claim 8

A product information system of claim 6, wherein said staging area includes rails containing electrical strips through which power for recharging said rechargeable battery in said remote units is provided through said external connection mechanism of said remote unit.

Claim 9

A product information system of claim 6, wherein said data update system includes an RF or IR transmitter and each of said remote units includes an appropriate RF or IR receiver for receiving signals from said transmitter such that said data update system updates said remote units with updated product information through operative transmission and reception between said transmitter and receiver.

Claim 10

A product information system of claim 6, wherein said staging area includes means for assuring that said remote units are not removed before said remote units have been updated with updated product information.

Claim 11

A product information system of claim 1, wherein said means for providing said shopper with limited user-function control of said microcomputer, including manipulation of selected product information, allows said shopper to keep a running total and list of products intended for purchase.

Claim 12

A product information system of claim 10, further comprising a remote unit interface for said bar code scanner at said cashier's counter such that said running total and list of products intended for purchase stored in said remote unit can be compared to information recorded at said bar code scanner at said cashier's counter so that any discrepancies between the information stored in said remote unit and the information recorded at said bar code scanner as said cashier's counter are identified.

Claim 13

A product information system of claim 11, wherein said data update system includes an RF or IR transmitter and each of said remote units includes an appropriate RF or IR receiver for receiving signals from said transmitter such that said data update system updates said remote units with updated product information through operative transmission and reception between said transmitter and receiver.

Claim 14

A product information system of claim 1, wherein at least one remote unit includes a printer apparatus through which product information can be printed.

Claim 15

The product information system of claim 13, wherein said retail establishment remote product information unit can be used by an agent of said retail establishment to print shelf labels in an appropriate format identifying individual product information, including pricing information and corresponding bar codes, so that said shelf labels can be positioned in appropriate locations throughout said retail establishment.

Claim 16

A product information system for providing a shopper with current, accurate product information on individual products within a retail establishment which uses bar code scanners at cashier counters to record shopper purchases, said product information system comprising: a) a plurality of stand-alone, portable, remote product information units, one of which is to be provided for each of said shoppers within said establishment who desire access to said product information, each of said stand-alone, portable remote product information units including: i) a bar code scanning device capable of decoding bar codes on individual products, ii) a microcomputer operatively connected to said bar code scanning device and having database memory capable of storing and retrieving updatable product information related to each bar code, iii) means for displaying said product information to said shopper, and operatively connected to said microcomputer, iv) control means operatively connected to said microcomputer for providing each shopper with limited user-function control of said microcomputer, including manipulation of selected product information, v) a rechargeable battery operatively connected to and supplying electrical power to said stand-alone, portable, remote product information unit through an external connection mechanism by which said rechargeable battery can be recharged, and vi) an input device operatively connected to said microcomputer through which said database memory can be updated; b) a central maintenance system, including: i) a data update system operatively associated with each of said input devices of said plurality of stand-alone, portable, remote product information units for updating said stand-alone, portable, remote product information units with updated product information related to each of said bar codes, such that said stand-alone, portable, remote product information units are removable from said data update system for use by respective shoppers, and are restorable on said data update system after use by said shoppers so as to be updated with said updated product information, said data update system further comprising means for assuring that each of said stand-alone, portable, remote product information units is not removed from said data update system before it has been updated with updated product information; and ii) an electrical power bus operatively connecting to said stand-alone, portable, remote product information unit through an external connection mechanism, said electrical power bus providing means by which said rechargeable battery of said stand-alone, portable, remote product information unit can be recharged; and c) means for supplying said data update system with updated product information, including product pricing information, such that said stand-alone, portable, remote product information units are provided with the same updated product pricing information as provided at said bar code scanners at said cashier counters.

Claim 17

A product information system for providing a shopper with current, accurate product information on individual products within a retail establishment which uses bar code scanners at cashier counters to record shopper purchases, said product information system comprising: a) a plurality of stand-alone, portable, remote product information units, one of which is to be provided for each of said shoppers within said establishment who desire access to said product information, each of said stand-alone, portable remote product information units including: i) a bar code scanning device capable of decoding bar codes on individual products, ii) a microcomputer operatively connected to said bar code scanning device and having database memory capable of storing and retrieving updatable product information related to each bar code, iii) means for displaying said product information to said shopper, and operatively connected to said microcomputer, iv) control means operatively connected to said microcomputer for providing each shopper with limited user-function control of said microcomputer, including manipulation of selected product information, v) a rechargeable battery operatively connected to and supplying electrical power to said stand-alone, portable, remote product information unit through an external connection mechanism by which said rechargeable battery can be recharged, and vi) an input device operatively connected to said microcomputer through which said database memory can be updated; b) a central maintenance system, including: i) a data update system operatively associated with each of said input devices of said plurality of stand-alone, portable, remote product information units for updating said stand-alone, portable, remote product information units with updated product information related to each of said bar codes, such that said stand-alone, portable, remote product information units are removable from said data update system for use by respective shoppers, and are restorable on said data update system after use by said shoppers so as to be updated with said updated product information, said data update system further comprising means for assuring that each of said stand-alone, portable, remote product information units is not removed from said data update system before it has been updated with updated product information; and ii) an electrical power bus operatively connecting to said stand-alone, portable, remote product information unit through an external connection mechanism, said electrical power bus providing means by which said rechargeable battery of said stand-alone, portable, remote product information unit can be recharged; and c) means for supplying said data update system with updated product information, including product pricing information, such that said stand-alone, portable, remote product information units are provided with the same updated product pricing information as provided at said bar code scanners at said cashier counters.

Claim 18

A product information system of claim 15 wherein each of said remote units further includes means for being secured to a shopping cart such that said unit can be easily used by said shopper, but can only be removed from said shopping cart by agents of said retail establishment.

Claim 19

A product information system of claim 15 wherein each of said remote units further includes means for securing said remote unit such that said unit can be easily used by said shopper, but can only be removed from said retail establishment by agents of said retail establishment.

Claim 20

A product information system of claim 15 wherein each of said remote units further includes electronically controlled means for securing said remote unit such that said unit can be easily used by said shopper, and said securing means can only be deactivated by agents of said retail establishment when an appropriate deactivation signal is provided.

Claim 21

A product information system of claim 15, wherein said central maintenance system includes rails containing electrical strips through which power for recharging said rechargeable battery in said remote units is provided through said external connection mechanism of said remote unit.

Claim 22

A product information system of claim 15, wherein said data update system includes an RF or IR transmitter and each of said remote units includes an appropriate RF or IR receiver for receiving signals from said transmitter such that said data update system updates said remote units with update product information through operative transmission and reception between said transmitter and receiver.

Claim 23

A product information system of claim 15, wherein said means for providing said shopper with limited user-function control of said microcomputer, including manipulation of selected product information, allows said shopper to keep a running total and list of products intended for purchase.

Claim 24

A product information system of claim 21, further comprising a remote unit interface for said bar code scanner at said cashier's counter such that said running total and list of products intended for purchase stored in said remote unit can be compared to information recorded at said bar code scanner at said cashier's counter so that any discrepancies between the information stored in said remote unit and the information recorded at said bar code scanner as said cashier's counter are identified.

Claim 25

A product information system of claim 22, wherein said data update system includes an RF or IR transmitter and each of said remote units includes an appropriate RF or IR receiver for receiving signals from said transmitter such that said data update system updates said remote units with updated product information through operative transmission and reception between said transmitter and receiver.

Claim 26

A product information system of claim 15, wherein at least one of said remote units includes a printer apparatus through which product information can be printed.

Claim 27

The product information system of claim 23, wherein said retail establishment remote product information unit can be used by an agent of said retail establishment to print shelf labels in an appropriate format identifying individual product information, including pricing information and corresponding bar codes, so that said shelf labels can be positioned in appropriate locations throughout said retail establishment.

Claim 28

A central maintenance system for maintaining a plurality of stand-alone, portable, remote product information units that are provided for shoppers within a retail establishment which uses bar code scanners at cashier counters to record shopper purchases, wherein, said stand-alone, portable, remote product information units include a bar code scanning device for decoding bar codes on individual products, a microcomputer operatively connected to said bar code scanning device having a database memory for storing and retrieving updatable product information related to each of said bar codes, a rechargeable battery operatively connected to said microcomputer for supplying electrical power thereto, an external connection mechanism operatively connectable to said rechargeable battery, and through which said rechargeable battery can be recharged, and an input device operatively connected to said microcomputer through which said database memory can be updated, said central maintenance system further comprising: a) a data update system operatively associated with each of said input devices of said plurality of stand-alone, portable, remote product information units for updating said stand-alone, portable, remote product information units with updated product information related to each of said bar codes, such that said stand-alone, portable, remote product information units are removable from said data update system for use by respective shoppers, and are restorable on said data update system after use by said shoppers so as to be updated with said updated product information, including product pricing information, such that said stand-alone, portable, remote product information units are provided with the same updated product information as provided at said bar code scanners at said cashier counters, said data update system further comprising means for assuring that each of said stand-alone, portable, remote product information units is not removed from said data update system before it has been updated with updated product information, and b) an electrical power bus operatively connecting to said stand-alone, portable, remote product information unit through an external connection mechanism, said electrical power bus providing means by which said rechargeable battery of said stand-alone, portable, remote product information unit can be recharged.

Claim 29

A central maintenance system for maintaining a plurality of stand-alone, portable, remote product information units that are provided for shoppers within a retail establishment which uses bar code scanners at cashier counters to record shopper purchases, wherein, said stand-alone, portable, remote product information units include a bar code scanning device for decoding bar codes on individual products, a microcomputer operatively connected to said bar code scanning device having a database memory for storing and retrieving updatable product information related to each of said bar codes, a rechargeable battery operatively connected to said microcomputer for supplying electrical power thereto, an external connection mechanism operatively connectable to said rechargeable battery, and through which said rechargeable battery can be recharged, and an input device operatively connected to said microcomputer through which said database memory can be updated, said central maintenance system further comprising: a) a data update system operatively associated with each of said input devices of said plurality of stand-alone, portable, remote product information units for updating said stand-alone, portable, remote product information units with updated product information related to each of said bar codes, such that said stand-alone, portable, remote product information units are removable from said data update system for use by respective shoppers, and are restorable on said data update system after use by said shoppers so as to be updated with said updated product information, including product pricing information, such that said stand-alone, portable, remote product information units are provided with the same updated product information as provided at said bar code scanners at said cashier counters, said data update system further comprising means for assuring that each of said stand-alone, portable, remote product information units is not removed from said data update system before it has been updated with updated product information, and b) an electrical power bus operatively connecting to said stand-alone, portable, remote product information unit through an external connection mechanism, said electrical power bus providing means by which said rechargeable battery of said stand-alone, portable, remote product information unit can be recharged.

Claim 30

A checkout counter system to operate in conjunction with a bar code scanner at a cashier's counter in a retail establishment capable of recording information related to products to be purchased by reading bar codes affixed to said products, comprising: a) a data communications interface system for receiving information from a remote unit such that product information, including pricing information, related to a list of products intended for purchase stored in said remote unit can be retrieved in said checkout counter system; b) means for comparing said information recorded at said bar code scanner at said cashier's counter and said information retrieved from said remote unit so that any discrepancies between said information received from said remote unit and said information recorded at said bar code scanner at said cashier's counter are identified.

Claim 31

A checkout counter system to operate in conjunction with a bar code scanner at a cashier's counter in a retail establishment capable of recording information related to products to be purchased by reading bar codes affixed to said products, comprising: a) a data communications interface system for receiving information from a remote unit such that product information, including pricing information, related to a list of products intended for purchase stored in said remote unit can be retrieved in said checkout counter system; b) means for comparing said information recorded at said bar code scanner at said cashier's counter and said information retrieved from said remote unit so that any discrepancies between said information received from said remote unit and said information recorded at said bar code scanner at said cashier's counter are identified.

Claim 32

A checkout counter system of claim 27, further including a remote unit securing system unlatching system for said bar code scanner at said cashier's counter such that a signal can be provided to said remote unit which deactivates a securing mechanism such that said remote unit can be retrieved from said shopper.

Claim 37

The method of claim 30 wherein each of said remote units is secured to a shopping cart such that said unit can be easily used by said shopper, but can only be removed from said shopping cart by agents of said retail establishment.

Claim 38

The method of claim 31, further comprising securing said remote units such that each of said units can be easily used by said shoppers, but can only be removed from said retail establishment by agents of said retail establishment.

Claim 39

The method of claim 31, further comprising securing said remote units with electronically controlled means for securing said remote unit such that said unit can be easily used by said shopper, and said securing means can be deactivated by agents of said retail establishment when an appropriate deactivation signal is provided.

Claim 40

The method of claim 31, wherein each of said remote units are provided with an RF or IR receiver for receiving signals from a transmitter such that said remote units are updated with update product information through operative transmission and reception between said transmitter and receiver.

Claim 41

The method of claim 31 further comprising storing a list of product information, including pricing information, related to product intended for purchase in said remote unit during use by said shopper and comparing said list of product information stored in said remote unit to product information, including pricing information recorded by said bar code scanner at said cashier's counter and identifying any discrepancies between said information stored in said remote unit and said information recorded at said bar code scanner at said cashier's counter.

Claim 44

The method of claim 36 further comprising storing a list of product information, including pricing information, related to product intended for purchase in said remote unit during use by said shopper and comparing said list of product information stored in said remote unit to product information, including pricing information recorded by said bar code scanner at said cashier's counter and identifying any discrepancies between said information stored in said remote unit and said information recorded at said bar code scanner at said cashier's counter.