Combined article surveillance and product identification system

Claim 2

Detacher apparatus for removing an EAS tag from an article of merchandise, the EAS tag comprising a first element and a second element, the first and second elements adapted for assembly together by snap connection through the article of merchandise, the EAS tag further comprising release means for selectively releasing said snap connection, the detacher apparatus comprising: a housing; a movable probe, mounted in said housing, for selectively actuating said release means of the EAS tag to release said snap connection so that said first and second elements may be separated from each other to detach the EAS tag from the article of merchandise; trigger means, in said housing, for receiving a trigger signal generated by a device that is separate from the detacher apparatus, said trigger means actuating movement of said probe in response to receiving the trigger signal; and means in said housing for receiving an identification signal generated by the EAS tag; and further comprising means for transmitting said identification signal from said housing to said device separate from the detacher apparatus.

Claim 3

Detacher apparatus according to claim 1, further comprising means in said housing for transmitting a data signal to the EAS tag.

Claim 4

Detacher apparatus according to claim 2, wherein said means for receiving the identification signal and said means for transmitting the data include an antenna in said housing.

Claim 5

Detacher apparatus for removing an EAS tag from an article of merchandise, the EAS tag comprising a first element and a second element, the first and second elements adapted for assembly together by snap connection through the article of merchandise, the EAS tag further comprising release means for selectively releasing said snap connection and transponder means for selectively providing a multibit identification signal, the detacher comprising: a housing; first means in said housing for indicating that an EAS tag is present at the housing; second means, responsive to said first means, for generating an interrogation signal for stimulating said transponder means of the EAS tag to provide said multibit identification signal; third means for receiving said multibit identification signal provided by said transponder means of the EAS tag; and fourth means, in said housing and responsive to said third means, for actuating said release means of the EAS tag to release said snap connection so that said first and second elements may be separated from each other to detach the EAS tag from the article of merchandise.

Claim 6

Detacher apparatus for removing an EAS tag from an article of merchandise, the EAS tag comprising a first element and a second element, the first and second elements adapted for assembly together by snap connection through the article of merchandise, the EAS tag further comprising release means for selectively releasing said snap connection and transponder means for selectively providing a multibit identification signal, the detacher comprising: a housing; first means in said housing for indicating that an EAS tag is present at the housing; second means, responsive to said first means, for generating an interrogation signal for stimulating said transponder means of the EAS tag to provide said multibit identification signal; third means for receiving said multibit identification signal provided by said transponder means of the EAS tag; and fourth means, in said housing and responsive to said third means, for actuating said release means of the EAS tag to release said snap connection so that said first and second elements may be separated from each other to detach the EAS tag from the article of merchandise.

Claim 7

Detacher apparatus according to claim 4, wherein said transponder means includes means for receiving and storing a data signal, and said detacher apparatus further comprising fifth means for transmitting said data signal to said transponder means.

Claim 8

Detacher apparatus according to claim 5, further comprising antenna means in said housing and associated with said second, third and fifth means, for radiating said interrogation signal, for receiving said multibit identification signal, and for radiating said data signal.

Claim 9

Detacher apparatus according to claim 4, further comprising antenna means, in said housing and associated with said second and third means, for radiating said interrogation signal and for receiving said multibit identification signal.

Claim 10

Detacher apparatus according to claim 4, wherein said first element is a rigid label having a recessed hole, and said second element is a pin having a pointed member adapted to be engaged by said recessed hole, said first element having clamping means, associated with said release means, for releasably engaging said pointed member of said pin, said fourth means including probe means for being inserted into an aperture in said rigid label for mechanically actuating said release means to cause said clamping means to release said pin.

Claim 11

Detacher apparatus according to claim 4, wherein said interrogation signal generated by said second means is a continuous wave signal at substantially 13 MHz.

Claim 12

Detacher apparatus according to claim 4, wherein said third means includes a point-of-sale terminal provided outside of said housing and connected to said second means and said third means.

Claim 13

A detacher for removing a hard EAS tag from an article of merchandise, comprising: a housing having a top surface and a nesting area in said top surface shaped for receiving the hard tag; a switch at said nesting area for being mechanically actuated by a hard tag inserted into said nesting area; an antenna in said housing for receiving an identification signal from a hard tag inserted into said nesting area; separation means in said housing for inserting a probe into said hard tag to release clamping means in said hard tag; a control circuit for controlling operation of aid separation means; at least one signal port at said housing; first means for providing a signal path between aid antenna and said at least one signal port; and second means for providing a signal path between aid at least one signal port and said control circuit.

Claim 14

A detacher for removing a hard EAS tag from an article of merchandise, comprising: a housing having a top surface and a nesting area in said top surface shaped for receiving the hard tag; a switch at said nesting area for being mechanically actuated by a hard tag inserted into said nesting area; an antenna in said housing for receiving an identification signal from a hard tag inserted into said nesting area; separation means in said housing for inserting a probe into said hard tag to release clamping means in said hard tag; a control circuit for controlling operation of aid separation means; at least one signal port at said housing; first means for providing a signal path between aid antenna and said at least one signal port; and second means for providing a signal path between aid at least one signal port and said control circuit.

Claim 15

A detacher according to claim 11, wherein said first and second means together include signal connections provided from said antenna to said control circuit and from said control circuit to said at least one signal port.

Claim 16

A detacher according to claim 11, wherein said antenna is located in said housing adjacent to said nesting area.

Claim 17

A detacher according to claim 11, wherein said separation means includes a motor controlled by said control circuit for providing pivoting movement to said probe.

Claim 18

A combined EAS/article identification tag, comprising: an enclosure; an attachment portion adapted for assembly together with said enclosure by snap connection through an article of merchandise; a marker element, housed in the enclosure, for triggering an article surveillance system to generate an alarm signal; and an identification circuit in said attachment portion for generating a multibit radio frequency identification signal; wherein said attachment portion is a tack having a head in which said identification circuit is lodged.

Claim 19

A combined EAS/article identification tag, comprising: an enclosure; an attachment portion adapted for assembly together with said enclosure by snap connection through an article of merchandise; a marker element, housed in the enclosure, for triggering an article surveillance system to generate an alarm signal; and an identification circuit in said attachment portion for generating a multibit radio frequency identification signal; wherein said attachment portion is a tack having a head in which said identification circuit is lodged.

Claim 20

An electronic article surveillance and article identification system comprising, in combination: a detection device, positioned at an exit of a retail store, for detecting unauthorized removal of goods from the retail store; an identification signal reader at a checkout counter in the retail store, said identification signal reader for receiving via radio communication identifying information related to goods presented for purchase at the checkout counter, said identification signal reader including a point-of-sale terminal; a plurality of reusable EAS/ID tags for being removably attached to goods on sale at the retail store, each of the EAS/ID tags including a marker element for triggering the detection device to generate an alarm signal and an identification element, separate from the marker element, for providing identifying information to the identification signal reader via radio communication; and a detacher device at the checkout counter for removing the EAS/ID tags from the goods presented for purchase; said detacher device responding to a signal generated by said identification signal reader, said signal being generated by said identification signal reader in response to identification information provided by an identification element of one of the EAS/ID tags; said identification signal reader including reading circuitry connected to the point-of-sale terminal and integrated in a housing with the detacher device.

Claim 21

An electronic article surveillance and article identification system comprising, in combination: a detection device, positioned at an exit of a retail store, for detecting unauthorized removal of goods from the retail store; an identification signal reader at a checkout counter in the retail store, said identification signal reader for receiving via radio communication identifying information related to goods presented for purchase at the checkout counter, said identification signal reader including a point-of-sale terminal; a plurality of reusable EAS/ID tags for being removably attached to goods on sale at the retail store, each of the EAS/ID tags including a marker element for triggering the detection device to generate an alarm signal and an identification element, separate from the marker element, for providing identifying information to the identification signal reader via radio communication; and a detacher device at the checkout counter for removing the EAS/ID tags from the goods presented for purchase; said detacher device responding to a signal generated by said identification signal reader, said signal being generated by said identification signal reader in response to identification information provided by an identification element of one of the EAS/ID tags; said identification signal reader including reading circuitry connected to the point-of-sale terminal and integrated in a housing with the detacher device.