Illumination lens for optical code reader

GM Oliva, D Vincenzi - US Patent 8,113,430, 2012 - Google Patents
An optical code reader of the imager type includes at least one light Source and at least one
illumination lens downstream of the at least one light source for projecting a predetermined …

System and method of optical reading employing virtual scan lines

RW Rudeen, BL Olmstead - US Patent 8,113,428, 2012 - Google Patents
BACKGROUND The field of the present invention relates to data capture devices, such as
Scanners and other optical code and object reading devices. In certain embodiments …