会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Biometric sensor apparatus and method
    • 生物传感器装置及方法
    • US08031912B2
    • 2011-10-04
    • US12114246
    • 2008-05-02
    • Carl DennisKhodor Fawaz
    • Carl DennisKhodor Fawaz
    • G06K9/00
    • G06K9/0012G06K9/00899G06K9/00906
    • A biometric sensor apparatus uses an infra red light source and a CMOS image sensor. A platen receives a body part and the image sensor receives light transmitted through the body part. A processor determines from the detected through-transmitted light whether the body part is live or is a spoof body part. This determination is based upon a detected variation of the opacity of the body part due to blood flow through the body part. Digital processing of the collected image signal data is performed, such as by smoothing. The sensor may further function as a pattern (such as a fingerprint) sensor for detecting surface patterns on the presented body part and identifying an individual from those sensed patterns.
    • 生物测定传感器装置使用红外光源和CMOS图像传感器。 压板接收主体部分,并且图像传感器接收透过身体部分的光。 处理器根据检测到的穿透光确定身体部分是活着的还是身体部位的欺骗。 该测定是基于检测到的身体部分由于通过身体部位的血液流动的不透明度而变化的。 例如通过平滑化来执行所收集的图像信号数据的数字处理。 传感器还可以用作用于检测所呈现的身体部位上的表面图案的图案(例如指纹)传感器,并从那些感测到的图案中识别个体。
    • 2. 发明申请
    • BIOMETRIC SENSOR APPARATUS AND METHOD
    • 生物量传感器装置及方法
    • US20080273768A1
    • 2008-11-06
    • US12114246
    • 2008-05-02
    • Carl DennisKhodor Fawaz
    • Carl DennisKhodor Fawaz
    • G06K9/78
    • G06K9/0012G06K9/00899G06K9/00906
    • A biometric sensor apparatus uses an infra red light source and a CMOS image sensor. A platen receives a body part and the image sensor receives light transmitted through the body part. A processor determines from the detected through-transmitted light whether the body part is live or is a spoof body part. This determination is based upon a detected variation of the opacity of the body part due to blood flow through the body part. Digital processing of the collected image signal data is performed, such as by smoothing. The sensor may further function as a pattern (such as a fingerprint) sensor for detecting surface patterns on the presented body part and identifying an individual from those sensed patterns.
    • 生物测定传感器装置使用红外光源和CMOS图像传感器。 压板接收主体部分,并且图像传感器接收透过身体部分的光。 处理器根据检测到的穿透光确定身体部分是活着的还是身体部位的欺骗。 该测定是基于检测到的身体部分由于通过身体部位的血液流动的不透明度而变化的。 例如通过平滑化来执行所收集的图像信号数据的数字处理。 传感器还可以用作用于检测所呈现的身体部位上的表面图案的图案(例如指纹)传感器,并从那些感测到的图案中识别个体。