MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517057168 A) filed by Oberthur Fiduciaire Sas, Paris, on June 13, for 'magnetizing device, and associated cylinder and machine.'
Inventor(s) include Chapeau, Guillaume; and Borde, Xavier.
The application for the patent was published on July 4, under issue no. 27/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates in particular to a magnetizing device (B) intended to be placed in an exposure and transfer cylinder for orienting particles sensitive to magnetic fields, comprising a main magnet assembly (10) in the form of a plate, a plurality (20) of secondary magnets (20i) forming a two-dimensional array, said secondary magnets (20i) being small relative to the main magnet assembly (10), the poles of the magnets of said plurality (20) of secondary magnets (20i) being oriented in a direction extending in a plane generally parallel to the midplane (P) of the main assembly (10); in said plurality of secondary magnets (20i): each magnet being separated from the neighbouring magnet by a space; said array of secondary magnets (20i) extending along a curved surface; the magnets of the device (B) being shaped so that the magnetic field lines generated by these magnets act at a distance greater than the distance (D) by which they are embedded."
The patent application was internationally filed on Oct. 17, 2023, under International application No.PCT/EP2023/078840.
Disclaimer: Curated by HT Syndication.
