发明名称 Apparatus and method for noise free recording of high resolution, two dimensional images
摘要 The device has a scanning mechanism for 2D image sensor movement to increase resolution by multiplying the scanned image points. With a selected scanning raster with n scan positions in the x direction and m in the y direction, a scan pattern for the sensor movement has a fixed sequence of scan positions for each sensor element, whereby a time interval of at least two scan steps is provided for adjacent scan positions in the x and y directions. The device has a scanning mechanism for two-dimensional movement of the image sensor to increase resolution by multiplying the scanned image points. With a selected scanning raster (12) with n scan positions (14) in the x direction and m in the y direction, a scan pattern (3) for the sensor movement has a fixed sequence of scan positions for each sensor element (11), whereby a time interval of at least two scan steps is provided for adjacent scan positions in the x and y directions. AN Independent claim is also included for the following: (a) a method of disturbance-free recording of high resolution two-dimensional images.
申请公布号 EP1432231(A2) 申请公布日期 2004.06.23
申请号 EP20030028429 申请日期 2003.12.11
申请人 SMITHS HEIMANN BIOMETRICS GMBH 发明人 MEISTER, ANDREAS;STANDAU, JOERG
分类号 G06T1/00;H04N1/04;H04N3/15;(IPC1-7):H04N1/19;G06K9/32 主分类号 G06T1/00
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