摘要:
A method for producing a security feature for a data medium, includes the steps of: providing a molding means having a molding structure of a representation of the security feature; introducing the representation into a substrate by impressing the molding structure; and arranging a light-diffractive or light-refractive structure on the substrate.
摘要:
A device for detecting freshness of a perishable item is provided. The device includes at least one sensor for detecting an analyte of interest in the perishable item. The device further includes an integrated circuit for converting information detected by the sensor into a signal. The device also includes an antenna portion for receiving and transmitting the signal from the integrated circuit. The at least one sensor, integrated circuit and antenna portion are printed on a single sheet such that the device is unitary.
摘要:
Techniques for utilizing an unused space on a connector are disclosed, where the connector is commonly seen in a multi-wire cable. The connector itself includes at least one major surface. The surface includes a message, wherein the message gets gazed at by a user when the user slides the connector into a socket of a device. The message becomes invisible after the connector is fully positioned or inserted in the socket. A counter is provided to record a number of times the connector has been used in the socket. The counter may be used by a party to allocate a set of advertisements for the user in accordance with a profile thereof or as the number of times the message has been gazed by the user.
摘要:
An implant device identifiable after implantation comprises a main portion of the implant device and a coded portion of the implant device. The coded portion comprises a radiopaque element and indicia on the radiopaque element or indicia as a plurality of radiopaque elements disposed within the coded portion. The indicia are discernible by x-ray, fluoroscopy, computed tomography, electromagnetic radiation, ultrasound, or magnetic resonance imaging.
摘要:
The invention relates to a method for storage of information and to an information storage medium with increased storage density by multi-bit coding.
摘要:
A managed article that allows an engraved code to be detected. The engraved code including a plurality of dot dented portions is formed on a managed article. Each of the dot dented portions has a quadrilateral pyramid shape with a coating layer formed on a prior stage dented portion (15) having a quadrilateral pyramid shape. Corner dented portions (25) dented at acute angles outward along a diagonal direction are formed at four corner positions of an opening peripheral edge portion (22) of the prior stage dented portion. This configuration leads to detection of the dot dented portion as a quadrilateral dot. In addition, the present configuration allows a coating material to be introduced into the corner dented portions at the time of the coating, thereby contributing to preventing or reducing inward projection of the coating layer at the corner positions of the dot dented portion.
摘要:
A chemically etched two dimensional matrix symbol is provided on a substrate. The substrate may be metal or plastic. In another embodiment, a process is described for forming a plurality of two dimensional matrix symbols at the same time in batches. The two dimensional data matrix symbol comprises a substrate, a plurality of grooves and a plurality of raised areas and a plurality of ink spots disposed in the grooves according to a predefined code. The matrix is readable by a scanning device.
摘要:
The present invention describes a method for marking an object (18), the object (18) having a surface of a conductive material. The method comprises a step of applying an electric spark to the surface such that the material is at least one of partially melted and partially ablated by the electric spark, thereby forming a pattern on the object (18). Further, the present application relates to a marking system (10) for marking an object (18) using a spark generator (12) having a counter electrode (14) and a connector (16) for electrically connecting the spark generator (12) to the surface of the object (18) to be marked. Further, the present application relates to an authenticating system for authenticating or identifying an object (18) marked by the above described method for marking the object (18).
摘要:
A structurally encoded component stores identification data and comprises a readable body. The readable body comprises at least one detectable element and indicia as a plurality of detectable elements disposed within the structurally encoded component. The indicia are discernible by at least one of x-ray, fluoroscopy, computed tomography, electromagnetic radiation, ultrasound, positron emission tomography, and magnetic resonance imaging.
摘要:
A matrix barcode on a can component, such as a can end panel, a pull tab of a can end, or the coil stock, is formed by laser application that makes spots that represent the matrix barcode modules.