发明名称 SYSTEM AND METHOD FOR BIOMETRIC IMAGE CAPTURING
摘要 <p>A system and method for enhancing biometric object image capturing prevents undesirable interruptions of total internal reflection of a prism (106) resulting in improper biometric images. A plurality of thermal elements (102a, 102b) are placed adjacent the image capturing device. The thermal elements (102a, 102b) either heat or cool the image capturing device or a platen associated with the device. When cooling is required, the thermal elements (102a, 102b) can be controlled to decrease the temperature of an area where a biometric object is placed. If heating is required, the thermal elements (102a, 102b) can be controlled to heat the area where a biometric object is placed.</p>
申请公布号 WO2003056514(A2) 申请公布日期 2003.07.10
申请号 US2002036281 申请日期 2002.11.13
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