Counterfeit detection using ID numbers with at least one random portion
    41.
    发明授权
    Counterfeit detection using ID numbers with at least one random portion 失效
    使用具有至少一个随机部分的ID号进行伪造检测

    公开(公告)号:US5367148A

    公开(公告)日:1994-11-22

    申请号:US669904

    申请日:1991-03-15

    Abstract: Counterfeit objects, such as products or documents, can be detected by checking associated ID numbers, which include one or more appended fields of one or more randomly selected digits, in a database containing the correct authorized ID numbers. This use of random selection makes it impossible for counterfeiters to effectively predict or anticipate correct ID numbers. For example, by using bar coded ID numbers with two distinct appended fields of randomly selected numbers, instead of traditional serial numbers, counterfeit products can be conveniently and positively detected either on a wholesaler's or vendor's shelf using a truncated outside ID number found on the product's packaging, or, for example, upon receipt of a customer's product registration card on which the complete inside ID number is found, this complete inside ID number having been concealed from casual perusal during the product's distribution. If authorized ID numbers are repeated by counterfeiters, "hot" lists are formed and used for immediate detection of counterfeit.

    Abstract translation: 可以通过在包含正确的授权ID号的数据库中检查包括一个或多个随机选择的数字的一个或多个附加字段的关联ID号来检测伪造对象,例如产品或文档。 这种随机选择的使用使伪造者无法有效地预测或预测正确的ID号码。 例如,通过使用具有随机选择数字的两个不同附加字段的条形码ID号码,而不是传统序列号,可以在批发商或供应商的货架上方便和积极地检测假冒产品,使用产品的 包装,或者例如,在收到客户的产品注册卡后,在其上找到完整的内部ID号,这个完整的内部ID号码已被隐藏在产品分发期间的随意阅读中。 如果伪造者重复授权的ID号,则形成“热”列表,用于立即检测伪造品。

    Information transfer and use, particularly with respect to counterfeit
detection
    42.
    发明授权
    Information transfer and use, particularly with respect to counterfeit detection 失效
    信息传递和使用,特别是在假冒检测方面

    公开(公告)号:US5283422A

    公开(公告)日:1994-02-01

    申请号:US927798

    申请日:1992-08-10

    Abstract: Coding systems utilizing machine-readable coding are disclosed. The coding systems are extremely simple to use and preferred embodiments of the machine-readable coding require no external reference or reference code or starting point or orientation for reading or decoding. The number of usable codes for any given number of code elements (bits or digits) is maximized, or, conversely, a minimum number of code elements is required for a given application, thus allowing each code element to be of maximum size for a given coding area. Also, methods and apparatus for encoding objects, and for reading, decoding, processing and using the information obtained from such encoded objects are disclosed. The coding may be applied to objects such as casino chips, currency, automated production line components, consumer products, household items, zip coded objects, etc. The coding system and systems using the coding can be employed for enabling positive real-time detection of counterfeits (rather than mere counterfeit deterrence), cash monitoring, information gathering, object identification, etc., at minimum cost with maximum reliability and real-time speed. Preferred embodiments of systems concern round casino chips and paper money. Signals and data may be encoded independently of physical objects while obviating the need for any reference or synchronization in the coding.

    Abstract translation: 公开了利用机器可读编码的编码系统。 编码系统非常易于使用,并且机器可读编码的优选实施例不需要用于读取或解码的外部参考或参考代码或起始点或取向。 任何给定数量的代码元素(位或数字)的可用代码的数量最大化,或者相反地,给定应用需要最少数量的代码元素,从而允许每个代码元素对于给定的 编码区域。 此外,公开了用于编码对象以及用于读取,解码,处理和使用从这样的编码对象获得的信息的方法和装置。 编码可以应用于娱乐场芯片,货币,自动化生产线部件,消费品,家庭用品,邮政编码对象等对象。使用编码的编码系统和系统可以用于实现正实时检测 以假冒(而不仅仅是假冒威慑),现金监控,信息收集,物品识别等方式,以最低的成本,最高的可靠性和实时的速度。 系统的优选实施例涉及圆形赌场筹码和纸币。 信号和数据可以独立于物理对象编码,而不需要编码中的任何参考或同步。

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