Abstract:
The invention relates to a compact differential image motion monitor comprising a first and a second optical tube assemblies (100L, 100R), each provided with a camera (200). The first and second optical tube assemblies (100L, 100R) are affixed to an support element (50, 51L, 51R, 52, 53) for maintaining them in parallel, pointing a same direction. The compact differential image motion monitor comprises a central processing unit (300) connected to the cameras (200), wherein the central processing unit (300) is controlling the cameras (200) for taking a set of synchronized images (500L, 500R) from the cameras (200) and wherein the central processing unit (300) is arranged for extracting, from the set of synchronized images (500L, 500R), at least one measure of a parameter representative of optical turbulence in the atmosphere.
Abstract:
The present invention relates to a system (SYS) for verifying for verifying a one-time password (OTP1) between an electronic device (D) and a remote server (SERV), wherein said system (SYS) comprises: - said electronic device (D) which is adapted to: - generate a one-time password (OTP1) comprising a first part (p1) and a second part (p2), said first part (p1) and second part (p2) comprising at least one digit (dg) at a randomized position (ps) in said one-time password (OTP1); - transmit said first part (p1) of said one-time password (OTP1) to said remote server (SERV); - receive at least said second part (p2) of the one-time password (OTP1) from said remote server (SERV); - display at least said second part (p2) of said one-time password (OTP1) on a screen (Sc); - said remote server (SERV) which is adapted to: - receive from said electronic device (D) said first part (p1) of said one-time password (OTP1); - verify said first part (p1) of said one-time password (OTP1); - if said first part (p1) is validated, transmit to said electronic device (D) at least said second part (p2) of the one-time password (OTP1).
Abstract:
The present invention concerns a secure document (1) comprising at least a personalized rainbow color micro-text (10) with a text height inferior or equal to 300μm. The invention also concerns the method of production of said secure document (1). The present invention also concerns a method of production of a secure document (1) comprising at least a personalized rainbow color micro-text (10) with a text height inferior or equal to 300 μm, said method comprising at least the following steps: - printing a rainbow color pattern on a predefined area (110) of the secure document (1), - laser marking on the rainbow pattern of the predefined area (110), in order to form the personalized rainbow color micro-text (10) on said predefined area (110). The laser marking can be laser blackening, laser whitening or a laser color change.
Abstract:
The present invention concerns a data carrier (1) comprising: - a central portion (10) covered by at least one translucent protective layer (16) on at least one of its sides, - at least one see-through portion, comprising an orifice filled with a translucent plug (18), going at least partially through of said central portion (10), the said central portion (10) comprising a colored core (12) and at least one opaque layer (14) colored in a color different from the colored core (12) in order to show a layered structure of different colors on the edge of the data carrier (1). The invention also concerns the method of production of the said data carrier (1).
Abstract:
The invention relates to a multi-format smart card (1) comprising an integrated circuit chip (2), integral with a first smart card body (4) with a first form factor, a tab (8) attached to the first card body and detachable from that first card body, a second smart card body (8) with a second form factor that is larger than the first form factor, wherein the second form factor (8) comprises a contour (7) and a slot (9) configured to accommodate the first card body. The second card body (8) is attached to the tab (6) and is detachable from that tab (6).
Abstract:
The embodiments of this invention relate to a smart card (1) comprising the following: - an integrated circuit chip (10), - a primary card body (3) with a first form factor, comprising a slot (5) on the front (7) designed to accommodate the integrated circuit chip (10), wherein the said primary card body (3) also comprises a detachable contour (cl), peripheral to the slot (5), which represents another form factor and defines a secondary card body (11), characterised in that the primary card body (3) has a first thickness (el), between the front (7) and a back (8), and in that the secondary card body (11) has a second thickness (e2), between a front (7, 12) and a back (14), which is smaller than the first thickness (el).
Abstract:
Pour permettre l'affichage des dernières transactions, une carte à puce 100c pour transaction sécurisée comprend au moins une puce sécurisée 101c, par exemple de type EMV, munie d'au moins une interface de communication pour pouvoir communiquer avec un lecteur de carte afin d'effectuer une transaction, un afficheur électronique 103, une batterie autonome 104, un circuit lecteur de carte 150c relié à une interface de communication de la puce sécurisée pour pouvoir accéder à des informations contenues dans la puce sécurisée pour pouvoir les afficher sur l'afficheur.
Abstract:
Les modes de réalisation de la présente invention décrivent un support de données (7) comprenant une mémoire holographique (5) porté par le support et, un cristal photonique (1) configuré de manière, d'une part, à filtrer la lumière reçue d'une source lumineuse à large spectre afin de sélectionner une bande fréquentielle dudit spectre et d'autre part à guider la lumière correspondant à ladite bande fréquentielle sélectionnée de manière à éclairer ladite mémoire holographique selon une direction prédéterminée.
Abstract:
L'invention concerne un procédé d'usinage d'un corps de carte (1), comportant les étapes suivantes : - prédécoupage des contours externes (5) d'au moins une cavité à usiner (6; 7) sur le corps de carte (1) par un outil tranchant (2) comportant au moins une lame (4), - enlèvement de matière par usinage dudit corps de carte (1) à l'intérieure des contours prédécoupés (5) de manière à former au moins une cavité sur le corps de carte (1). L'invention concerne également une station d'usinage d'un corps de carte (1) pour la mise en œuvre du procédé tel que décrit précédemment, comportant un module d'usinage (3) et un outil tranchant (2) associé, comportant au moins une lame (4).
Abstract:
The invention relates to a method of delayed reading of digital video data stored in a file (200) on a recording medium (108). According to the method, a fixed quantity of the storage resources of the recording medium (108) is allocated to the file (200) storing these data.Application to digital decoders.