发明名称 PRINTER FOR DECODING CODED TEST SCORES
摘要 <p>A test scoring machine apparatus (10) is used for grading scoring and printing of scores on. A light source (22) is attached to the printer (12) in a position for directing light onto the surface of one test sheet being fed from the sheet feed (13) into the computer printer (12). An optical reader (23) is attached to the computer printer (12) adjacent to the light source (22) for reading the reflected light being reflected off the test sheet so that marks on each test sheet being fed into the printer (12) are read by the optical reader (23). A computer (11) is attached to the printer (12) and operatively coupled to the optical reader (23) for receiving the output from the optical reader and producing an output signal analogous to a score from the signals read by the optical reader (23).</p>
申请公布号 WO1993000223(A1) 申请公布日期 1993.01.07
申请号 US1991004481 申请日期 1991.06.24
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