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Progressive unplugging multi-cards body

a multi-card, progressive technology, applied in the field of cards, can solve the problems of subsequently removing the mini card from the plug-in card (more difficult), and achieve the effect of mechanically facilitating the separation of the plug-in card from the id-1 card and easy removal

Inactive Publication Date: 2008-09-25
GEMPLU
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The invention proposes a card body and manufacturing method that overcomes shortcomings of prior art. The card body has a gradation of force required for separating different card formats, making it easier for users to remove the plug-in card from the ID-1 card. The manufacturing method uses the same equipment and tools for punching as prior art cards, without incurring any additional cost.

Problems solved by technology

Moreover, a mobile telephone user wishing to use the mini card will firstly remove the plug-in card from the ID-1 card (easily), and subsequently remove the mini card from the plug-in card (more difficult).

Method used

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  • Progressive unplugging multi-cards body
  • Progressive unplugging multi-cards body
  • Progressive unplugging multi-cards body

Examples

Experimental program
Comparison scheme
Effect test

first embodiment

[0027]FIG. 1.A shows a back-side view of a card body according to the invention. The card body comprises an ID-1 card 1, a plug-in card 2 and a mini card 3 of substantially parallelepipedic shapes.

[0028] The electronic module limit 4 is shown by dotted line. It comprises, at least one integrated circuit and a contact area on the other side of the card, for connecting to a terminal. The electronic module is well known by the man skilled in the art and will not be further described.

[0029] One edge at the corner of the plug-in card 2 and a mini card 3 is cut off at 45° so as to form a means of fool proofing for its appropriate positioning when inserted in a mobile telephone.

[0030] A first combination of a first number of apertures 5, 7, 6, 18 and 17, and a first number of notches 19 and 20 defines the size and boundary of the plug-in card 2. A second combination of a second number of apertures 21 and a second number of notches 11, 12, 13, 14, 15 and 16 defines the size and boundary o...

second embodiment

[0034]FIG. 2.A shows a back-side view of a card body according to the invention. The card body comprises an ID-1 card 1, a plug-in card 2 and a mini card 3.

[0035] According to the second embodiment, two additional apertures 22 and 23 are made in the corners of the mini card 3. These apertures create a clear separation between notches 11 and 12 and notches 15 and 16, and between notches 13 and 14 and notches 15 and 16. This reduces the tearing of material during unplugging operation and allows getting a mini card that is cleaner in the corner once unplugged.

[0036]FIG. 2.B shows a magnified detail of the card body according to FIG. 2.A, and in particular of the additional aperture 23 between notches 13, 14 and 15, 16 respectively.

[0037] The second embodiment also shows a possible alternative wherein the tabs 8 and 9 (see FIG. 1.A) are replaced by notches 24 and 25. This is only an example as there numerous possibilities regarding the tabs number, sizes and locations.

third embodiment

[0038]FIG. 3 shows a back-side view of a card body according to the invention.

[0039] According to this embodiment, a third corner aperture 26 separates notches 11 and 12 from notches 27 and 28. The notches 27 and 28 are provided on the edge at the corner of the mini card 3 cut off at 45°.

[0040] The third embodiment also shows a possible alternative wherein the tab 10 (see FIG. 1.A) is suppressed, the apertures 17 and 18 being made continuous by a unique aperture 30. Thus, only one link still exists between the plug-in card 2 and the ID-1 card 1. This link is cut by notches 24 and 25. In this last example the plug-in card can be very easily separated from ID-1 card by alternate folding.

[0041] Finally, the third embodiment also shows a possible variant consisting in replacing the aperture 21 by a larger aperture 29. The larger aperture 29 allows in particular a mobile telephone user to introduce its nail for voluntary and easily separating the mini card 3 from the plug-in card 2.

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Abstract

A card body comprises a first card body (ID-1 card 1), a second card body (plug-in card 2) and a third card body (mini card 3). The first card body has a first shape (ID-1 shape). The second card body comprises a second shape (plug-in shape). The first card body encompasses the second card body. The third card body comprises a third shape (mini shape). The second card body encompasses the third card body. The third card body has a cavity for receiving an electronic module. A first boundary separates the first shape (ID-1 shape) from the second shape (plug-in shape), and comprises a first number of apertures (5, 6, 7, 17, 18) and a first number of notches (19 and 20) defining a first mechanical inter-card body coupling strength (link between ID-1 card 1 and plug-in card 2). A second boundary separates the second shape (plug-in shape) from the third shape (mini shape), and comprises a second number of apertures (21) and a second number of notches (11, 12, 13, 14, 15, 16) defining a second mechanical inter-card body coupling strength (link between plug-in to card 2 and mini card 3). A cumulated length of the first number of apertures (5, 6, 7, 17, 18) is greater than a cumulated length of the second number of apertures (21) and a cumulated length of the first number of notches (19 and 20) is lesser than a cumulated length of the second number of notches (11, 12, 13, 14, 15, 16) so that the second mechanical coupling strength is greater than the first mechanical coupling strength.

Description

FIELD OF THE INVENTION [0001] The invention relates to a card body comprising multiple formats of cards, in particular each card corresponding to a different standard, and the corresponding manufacturing method. [0002] The invention also relates to a method of unplugging a card body comprising multiple formats of cards. BACKGROUND OF THE INVENTION [0003] Smart cards are electronic portable devices comprising an electronic module embedded in a plastic card body. The electronic module comprises an integrated circuit and contacts (also known as contact area) for connection to an electronic device (e.g. a terminal like a mobile telephone). [0004] Smart cards known as Subscriber Identification Modules or SIM cards are inserted in mobile telephones in order for the mobile telephone users to gain access to the different services offered on the mobile telecommunication networks by the mobile telecommunication operators. [0005] Typically, a SIM card has a standardized format of 25×15 mm defi...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): H01R33/90G06K19/077
CPCG06K19/077Y10T29/49117G06K19/07739G06K19/07728G06K19/07745H01L2924/0002H01L2924/00
Inventor FROGER, ALEXISGROENINCK, DENISLE LOC'H, ALAINNEROT, DOROTHEEREIGNOUX, YVESROUSSEL, FRANCOISPROVOST, STEPHANE
Owner GEMPLU