| http://www.w3.org/ns/prov#value | - Also, imaging readermalfunction such as failure of the aiming laser must be reliably monitored.SUMMARY OF THE INVENTIONOne feature of the present invention resides, briefly stated, in a laser power monitoring arrangement in electro-optical readers for, and methods of, reading indicia, such as bar code symbols, by generating a laser beam with a laser, preferablya laser diode, having an output power
|