Artifact Details Title Optical cards Catalog Number 102662722 Type Physical object Description Object consists of 5 optical credit card sized cards. They are manufactured by companies that include: Canon Incorporated, Laser Card Systems Corporation, and Drexler Technology Corporation. Cards were possibly for technology demonstration. Dimensions overall: 1/8 in x 2 1/8 in x 3 3/8 in Category Memory/optical Credit Gift of Jerome Svigals Lot Number X3951.2007