Patent 7560270 was granted and assigned to Yokogawa Electric on July, 2009 by the United States Patent and Trademark Office.
A biochip cartridge has a vessel and a lid portion having a plurality of microlenses. A biochip having a plurality of sites is provided in the vessel. The plurality of sites are to be disposed at the same pitches as the microlenses. Excitation light is applied to each of the sites through each microlens corresponding to each site, and fluorescence generated from each site passes through a microlens corresponding to each site.