Patents Assigned to Etablissements Bourgogne et Grasset
  • Publication number: 20040229682
    Abstract: Station for reading and/or writing in a memory of a token having an electronic circuit, wherein the station includes a token storing system. An antenna arrangement includes first and second antennas. At least one of the first and second antennas include antenna loops that are disposed adjacently and at least partly superposed on each other so as to define an enlarged reading and/or writing area in which transmission quality is substantially homogeneous. A communication unit is adapted to exchange information with the memory via the antenna arrangement when the token is arranged in the token storing system in an orientation that allows for communication. This abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
    Type: Application
    Filed: August 1, 2003
    Publication date: November 18, 2004
    Applicant: Etablissements Bourgogne et Grasset
    Inventor: Emmanuel Gelinotte
  • Publication number: 20040014838
    Abstract: Sublimable pad-printing ink and a method of marking an object with the ink, wherein the ink includes a hardening transparent pad-printing ink base and at least one sublimable colored pigment. The hardening transparent pad-printing ink base resists a sublimation temperature of the at least one sublimable colored pigment. The method includes pad-printing the object with a marking that includes a monochrome or polychrome marking composition having at least one monocolor pigmented component including fine particles of at least one sublimable monocolor colored pigment and heating at least one of the object and the pad-printed marking composition.
    Type: Application
    Filed: September 30, 2002
    Publication date: January 22, 2004
    Applicant: ETABLISSEMENTS BOURGOGNE ET GRASSET
    Inventor: Michel Tollhupp
  • Patent number: 6581747
    Abstract: A device and method making the device. The device includes a flat body made of a plastic material. The flat body has at least two parallel faces and a cavity which opens to at least one of the at least two parallel faces. The cavity is adapted to receive an electronic identification device. At least one plug made of a plastic material is included. The at least one plug is adapted to be inserted into the cavity. The electronic identification is retained in the flat body when the at least one plug is inserted into the cavity. The method includes making the flat body, forming the cavity in the flat body, placing the electronic identification device in the cavity, inserting the at least one plug in the cavity, and fixing the at least one plug to the flat body.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: June 24, 2003
    Assignee: Etablissements Bourgogne et Grasset
    Inventors: Gérard Charlier, Eric Luc Philippe
  • Publication number: 20020185019
    Abstract: Holding arrangement for a chip which includes a support having a first end for supporting the chip. A vacuum chamber is arranged in the support. An annular seal is arranged at the first end. A vacuum source evacuates the chamber. A method of holding a chip in the holding arrangement includes placing the chip into the holding arrangement, pad printing the chip, and removing the chip from the holding arrangement.
    Type: Application
    Filed: June 4, 2002
    Publication date: December 12, 2002
    Applicant: Etablissements Bourgogne et Grasset
    Inventor: Michel Tollhupp
  • Patent number: 6467413
    Abstract: Method for pad-printing a substantially cylindrical chip having opposing faces and a side, the method comprising forming a first decoration, including a section for at least a portion of the side of the chip, radially deforming the section to form a second decoration, providing an ink plate with the second decoration, moving a pad coaxially into contact with the ink plate such that the second decoration transfers to the pad and moving the pad coaxially into contact with the chip such that the second decoration transfers to the side to print the section on the side, wherein a contraction coefficient of the radially deforming is determined, for a given straight-sided chip and a given pad, by marking a chip model using a positioning ink plate centered on an axis of the chip, the positioning ink plate bearing a pattern comprising closely-spaced concentric circles.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: October 22, 2002
    Assignee: Etablissements Bourgogne et Grasset
    Inventors: Gérard Charlier, Eric Philippe, Michel Tollhupp
  • Patent number: 6264109
    Abstract: Token including a plastic cover having an external surface and a base engaging surface. A plastic base has an external surface and a cover engaging surface, the base being attached to the cover. An axial spacing projection maintains a space between the base and the cover, the axial spacing projection being disposed on the cover engaging surface of the base and including a first height. The axial spacing projection further includes one of a continuous ring and a discontinuous ring. A closure ring disposed on the base engaging surface of the cover comprises one of a continuous ring and a discontinuous ring. A peripheral annular region includes a space having a second height and is disposed adjacent an edge of the token, the peripheral annular region being defined by the axial spacing projection. The first height is approximately equal to the second height.
    Type: Grant
    Filed: October 29, 1998
    Date of Patent: July 24, 2001
    Assignee: Etablissements Bourgogne et Grasset
    Inventors: Pierre Chapet, Christophe Gassies, Dominique Boiron, Gérard Charlier
  • Patent number: 6176185
    Abstract: A method for marking a side of a straight-sided chip with a decoration by pad printing. The method comprises providing an ink plate with an image defined by radially deformed representation of the decoration of the straight side of the chip in a ring-shaped zone, moving a pad coaxially into contact with the ink plate such that the image transfers to the pad, and moving the pad coaxially into contact with the chip such that the image transfers to the side of the chip.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: January 23, 2001
    Assignee: Etablissements Bourgogne et Grasset
    Inventors: G{acute over (e)}rard Charlier, Eric Philippe, Michel Tollhupp
  • Patent number: 6021949
    Abstract: A gaming or casino token or chip includes a thick flat plastic body 12 provided with a circular through hole 14 in which an electronic identification element is placed. The casing 16 of the device is protected by two protective wafers 18 and 20. The permanent integration of the casing 16 in the body 12 is supplemented by attaching, for example by laminating, a plastic covering sheet 22 and 24 in each face 19 and 21 of the body 12. This forms a monobloc rigid assembly for the electronic identification device 15. Device 15 includes a memory which stores identification codes and an inductively coupled transmitter-receiver equipped with an antenna.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: February 8, 2000
    Assignee: Etablissements Bourgogne et Grasset
    Inventor: Dominique Boiron
  • Patent number: 5895321
    Abstract: The gambling chip 10, having the general shape of a disc, includes two identical half-discs 11 and 12 in contact via axial spacing rings 21 and 22 respectively located on their internal faces. The half-discs 11 and 12 made of rigid plastic are fastened together by injection of a plastic seal 14 on the edge 35 of the chip into a peripheral annular region 16 lying between the two half-discs 11 and 12. The half-discs 11 and 12 have a central recess 26, 27 forming an internal central region 28 taking an electronic identification device 30 embedded in a wafer based on epoxy resin.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: April 20, 1999
    Assignee: Etablissements Bourgogne et Grasset
    Inventors: Christophe Gassies, Dominique Boiron
  • Patent number: 5794532
    Abstract: A gambling chip includes a decorative pattern provided on at least one side thereof and on an edge thereof. The pattern is formed by pressure pad marking, i.e., applying an ink pattern to a deformable head and stamping the pattern on the chip. Repeated stamping of different color inks can create different patterns. A layer of varnish is also applied to the chip, either between ink layers or above or below all of the ink layers.
    Type: Grant
    Filed: October 2, 1997
    Date of Patent: August 18, 1998
    Assignee: Etablissements Bourgogne et Grasset
    Inventors: Christophe Gassies, Olivier Mauzac, Eric Philippe