Radiation dosimeter reader

Claim 1

A PORTABLE RADIATION DOSIMETER READER FOR ACCURATELY COMPUTING AND INDICATING THE TOTAL AMOUNT OF RADIATION TO WHICH A TEST DETECTOR HAS BEEN SUBJECTED COMPRISING MEANS ENERGIZED FROM A BATTERY SOURCE PERIODICALLY TO GENERATE ULTRAVIOLET LIGHT PULSES AT A RELATIVELY SLOW RATE, A STANDARD DETECTOR SUBJECTED TO A PREDETERMINED LEVEL OF RADIATION, A LOADING MECHANISM FOR SELECTIVELY EXPOSING SAID STANDARD DETECTOR AND SAID TEST DETECTOR TO SAID ULTRAVOILET PULSES TO CAUSE THE EXPOSED DETECTOR TO LUMINESCE WITH AN INTENSITY PROPORTIONAL TO THE RADIATION ACCUMULATED THEREIN, PHOTOMULTIPLIER MEANS RESPONSIVE TO THE LUMINESCENCE FROM THE EXPOSED DETECTOR TO GENERATE A PULSATORY VOLTAGE PROPORTIONAL THERETO, MEANS TO INTEGRATE SAID PULSATORY VOLTAGE TO PROVIDE A MEASURING VOLTAGE, MEANS TO INDICATE THE MEASURING VOLTAGE, AND MEANS TO CALIBRATE SAID INDICATION MEANS IN ACCORDANCE WITH THE LEVEL OF SAID STANDARD DETECTOR WHEREBY ACCURATE READINGS MAY BE HAD FOR SAID TEST DETECTOR.