Light from an object such as a cell moving through an imaging system is collected and dispersed so that it can be imaged onto a time delay and integration (TDI) detector. The light can be emitted from a luminous object or can be light from a light source that has been scattered or not absorbed by the...http://www.google.de/patents/US6211955?utm_source=gb-gplus-sharePatent US6211955 - Imaging and analyzing parameters of small moving objects such as cells
