Methods and apparatus for attaching an electronic price label to an electronic theft prevention tag

Information

  • Patent Grant
  • 6774794
  • Patent Number
    6,774,794
  • Date Filed
    Friday, December 21, 2001
    23 years ago
  • Date Issued
    Tuesday, August 10, 2004
    21 years ago
Abstract
An electronic price label is described which can be secured to a product by attaching the label to a theft prevention tag and securing the tag to the product. The label includes a display portion attached to an extension which can be retained within the theft prevention tag when the tag is closed and which extends out of the theft prevention tag so that the label is visible outside of the theft prevention tag.
Description




FIELD OF THE INVENTION




The present invention relates generally to electronic price labels. More particularly, the invention relates to techniques for attaching an electronic price label to an electronic theft prevention tag and securing the combined electronic price label to a product.




BACKGROUND OF THE INVENTION




Electronic price labels are convenient and widely used. By using electronic price labels and associated broadcasting systems, a retailer can broadcast information such as price information about a product to each of a plurality of labels and can update the information transmitted to a label or a group of labels by changing the information being broadcast, without a need to go to each label in order to remove it or change it. The label is able to change its display as new information is broadcast and to display the new information being transmitted.




Relatively high value products often have theft prevention devices, such as electronic tags, attached to them. Typically, a plastic tag with any of a variety of security features is securely attached to a product and requires the use of a specially designed retailer operated device for its removal. The tag may emit signals or fields which are detectable when the tag passes a sensor, resulting in the sounding of an alarm. For example, if a customer proceeds out of the store without paying for a protected article, the tag is detected at the exit of the store and store personnel are alerted in a well-known fashion. If an electronic price label could be secured to a theft prevention tag, both the tag and the label could be attached as a unit to a product, allowing electronic transmission of price and other desired information and its display using the label, while simultaneously allowing theft prevention provided by the tag. Only one attachment to the product would be required.




SUMMARY OF THE INVENTION




An electronic price label according to an aspect of the present invention preferably includes a preferably plastic housing enclosing a display and other electronic components within the label. The display and other electronic components allow the label to receive and display broadcast or otherwise electronically transmitted product and price information. Attached to the housing is an extension which can be secured to a theft prevention tag. The tag serves to hold the extension, and thus the label, in place when the tag is secured to a product. The extension may suitably be a relatively flat plastic piece having a hole near one end of the extension. The hole allows the plastic piece to be penetrated by a pin such as may be included in many popular theft prevention tags. Such a tag frequently includes a first and a second portion with a pin passing from the first portion to the second portion when the tag is secured in place. The pin passes through the product to which the tag is secured, and when an electronic label according to the present invention is secured to such a tag and the tag is secured to a product, the pin passes from the first portion of the tag through the hole in the extension of the electronic price label, through the product, and into the second portion of the tag. Both the tag and the label are thus held securely in place.




Securing the label to a theft prevention tag and then securing the tag and label to an article provides numerous advantages in many retail environments. In clothing stores, clothing prices are often displayed on paper tags which may be difficult for a consumer to find. The weight of a theft prevention tag, however, tends to reveal its location on an article, and if an electronic price label is secured to a theft prevention tag, the price label can be found by locating the theft prevention tag.




In addition, paper tags may fall off of articles of clothing, and articles of clothing may become rearranged or misplaced, because of handling of the articles and trying on of the articles by customers who then abandon the articles or return them to incorrect racks or bins. The misplacement of articles of clothing tends to create confusion, especially if some articles of clothing are discounted while other similar items are undiscounted or subject to different discounts. Often, the price labels on products are not changed every time the product is discounted, and the fact that a product has been discounted is made known to customers by a sign on a rack or bin. If an article of clothing is misplaced, a customer may be misled about the true price of the article. Enclosing an electronic label within a theft prevention tag provides a securely attached price label and also makes it possible to easily change price labels on clothing to reflect current pricing including any discounts.




A more complete understanding of the present invention, as well as further features and advantages of the invention, will be apparent from the following Detailed Description and the accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

illustrates a prior-art theft prevention tag;





FIG. 2

illustrates an electronic price label according to the present invention;





FIG. 3

illustrates an electronic price label according to the present invention, aligned for enclosure within a theft prevention tag;





FIG. 4

illustrates an electronic price label according to the present invention, affixed to a first portion of a theft prevention tag;





FIG. 5

illustrates an electronic price label according to the present invention, secured within a theft prevention tag;





FIG. 6

illustrates a theft prevention tag according to the present invention, including a permanently affixed electronic price label; and





FIG. 7

illustrates a process according to the present invention for securing a price label to a theft prevention tag and securing the tag and price label to a product.











DETAILED DESCRIPTION





FIG. 1

illustrates a prior-art theft prevention tag


100


to which an electronic price label according to the present invention may be secured as discussed further below. The tag


100


comprises a first portion


102


and a second portion


104


. One or both of the first portion


102


and the second portion


104


include a magnetic material or other object which can be detected by disturbing or emitting a field, or in some other way, so that passage of the tag past a security perimeter can be detected.




The first portion


102


and the second portion


104


are adapted to mate with one another so that they may be secured together in such a way that it is difficult to separate them without the use of special equipment. The first portion


102


of the tag


100


includes a first receptacle


106


in which a tack


110


may be placed. The tack


110


includes a pin


112


, which extends into a second receptacle


114


in the second portion


104


when the first portion


102


and the second portion


104


are secured together. The tag


100


is typically secured so that the first portion


102


and the second portion


104


are on opposite sides of a product, with the pin


112


passing from the first portion


102


, through the product, and into the second portion


104


.





FIG. 2

illustrates an electronic price label


200


adapted to be secured within a theft prevention tag such as the tag


100


of FIG.


1


. The electronic price label includes a display portion


202


comprising a display screen


204


and a housing


206


enclosing the display screen


204


. The display screen


204


is shown here as displaying a message


205


, including a product description and price and promotional information.




The display portion


202


also includes pushbuttons


207


A-


207


D for selecting from among various display options, as well as internal electronics (not shown) for receiving, storing and displaying price and other product information. The electronic price label


200


also includes an extension


208


attached to the housing


206


. The housing


206


and the extension


208


may suitably be plastic, although any other suitable material or combination of materials may be used. The extension


208


and the housing


206


may suitably be molded as a single unit, the extension


208


may be attached to the housing


206


using an ultrasonic or other type of weld, or any of a number of other techniques may be used, depending on the requirements of the specific application.




The extension


208


contains a hole


210


, preferably sized so that a pin such as the pin


112


of

FIG. 1

fits tightly within it. The extension


208


is preferably of such a length as to extend from the pin


112


to outside of the tag


100


. The extension


208


is preferably of such a width as to be enclosed within the tag


100


and of such a thickness that it does not interfere with the closing of the tag


100


. When the label


200


is to be used, a tag


100


is selected and the extension


208


is placed on the first portion


102


of the tag


100


such that the pin


112


passes through the hole


210


. The extension


208


is aligned with the first portion


102


of the tag and the first portion


102


with the attached label


200


is then placed on a product such that the pin


112


passes through the product. The second portion


104


of the tag


100


is then secured to the first portion


102


of the tag


100


so that the tag


100


and the label


200


are secured to the product in such a way that the display screen


204


is visible.





FIG. 3

illustrates the first portion


102


and the second portion


104


of the tag


100


, with the label


200


shown between them and aligned to illustrate its orientation with respect to the tag


100


. The receptacle


106


, tack


110


and pin


112


are visible within the first portion


102


of the tag


100


. The label


200


may be secured to the lower portion


102


so that the pin


112


passes through the hole


210


. Upon placement of the label


200


on the lower portion


102


, the extension


208


will be aligned with the first portion


102


and the display portion


202


will be located beyond the first portion


102


at an end of the extension


208


. In order to secure the tag


100


and label


200


to a product, tag


200


is secured to the first portion


102


and the first portion


102


is placed on one side of the product in such a way that the display portion


202


of the label


200


is easily visible. For example, the lower portion


102


may be placed on the inside of a jacket near the bottom of the jacket such that the pin


112


extends through the jacket and such that most of the lower portion


102


, as well as the extension


208


and the display portion


202


of the tag


200


, extends below the jacket. The upper portion


104


is then secured to the lower portion


102


. The tag


100


is thereby secured to the product. The label


200


is also secured within the tag and the display screen


204


is visible and any information displayed thereon can be read.





FIG. 4

illustrates the electronic price label


200


, affixed to the first portion


102


of the theft prevention tag


100


. The extension


208


is aligned with the first portion


102


of the tag


100


and the display portion


202


of the label


200


extends beyond the first portion


102


of the tag


100


, so that the display portion


202


will be visible when the second portion


104


is affixed to the first portion


102


. The receptacle


106


and the tack


110


are partially visible, but are obscured by the extension


208


. The pin


112


extends through the hole


210


, however, the hole


210


is not visible because it is filled by the pin


112


.





FIG. 5

illustrates the electronic price label


200


, secured within the theft prevention tag


100


. The label


200


has been affixed to the first portion


102


of the tag


100


, and the second portion


104


has been secured to the first portion


102


, securing the extension


208


between the first portion


102


and the second portion


104


. The display portion


202


of the label


200


extends beyond the tag


100


and the display screen


204


is visible outside of the tag


100


.





FIG. 6

illustrates a combination theft prevention tag and electronic price label


600


according to the present invention. The combination tag and label


600


comprises a first tag portion


602


, and a label


604


having a housing


606


attached to the first tag portion


602


. The first tag portion


602


and label housing


606


may all be molded from a single piece of plastic, or may be secured together using any other suitable technique. The combination tag and label


600


also includes a receptacle


608


, in which a tack


610


may be placed, the tack


610


having a pin


612


. The combination tag and label


600


further includes a second tag portion


614


, which may be secured to the first tag portion


602


in order to secure the combination tag and label


600


to a product. The pin


612


extends into the second tag portion


614


when the first tag portion


602


and second tag portion


614


are secured together.





FIG. 7

illustrates the steps of a process


700


for attaching a combined theft prevention tag and electronic price label to a product. At step


702


, a theft prevention tag is opened, preferably by removing a first portion from a second portion. At step


704


, an electronic price label is secured to a first portion of the theft prevention tag. The electronic price label may suitably be similar to the price label


200


of

FIG. 2

, including a display portion attached to an extension, with the extension having a width and thickness allowing the extension to fit within the width of the theft prevention tag when the theft prevention tag is closed and having a length to extend slightly out of the theft prevention tag so that the display portion is visible outside of the theft prevention tag when the theft prevention tag is closed. At step


706


, the theft prevention tag is placed on an article so that the display portion of the electronic price label is visible. At step


708


, the theft prevention tag and electronic price label are secured to the article by securing a second portion of the theft prevention tag to the first portion so that the electronic price label is secured to the tag and the tag is secured to the product in such a way that the tag cannot be removed from the product unless the tag is opened.




While the present invention is disclosed in the context of a presently preferred embodiment, it will be recognized that a wide variety of implementations may be employed by persons of ordinary skill in the art consistent with the above discussion and the claims which follow below.



Claims
  • 1. An electronic label for securing inside a theft prevention tag, comprising:a display portion including a display and label electronics for receiving price and displaying price and other product information; an extension attached to the display portion, the extension having a width and thickness such that the extension is retained within the theft prevention tag when the tag is closed, the extension having a length such that the extension extends out of the theft prevention tag such that the display portion is visible outside the theft prevention tag.
  • 2. The label of claim 1 wherein the extension includes a hole sized to accommodate a pin included in a first portion of the theft prevention tag.
  • 3. The label of claim 2 wherein the hole is sized to fit snugly around the pin such that the extension tends to be retained in the first portion of the tag when the tag is opened.
  • 4. The label of claim 3 wherein the extension is plastic.
US Referenced Citations (6)
Number Name Date Kind
3914829 Paskert Oct 1975 A
3942829 Humble et al. Mar 1976 A
3974581 Martens et al. Aug 1976 A
5151684 Johnsen Sep 1992 A
5619416 Kosarew Apr 1997 A
5942978 Shafer Aug 1999 A