TESTING APPARATUS FOR PERFORMANCE OF PRODUCT

摘要

PROBLEM TO BE SOLVED: To obtain a testing apparatus whose test time is shortened and which enhances the productivity of a product by a method, wherein a plurality of test parts which comprise operating programs to execute tests respectively independently are provided and a control part which controls the test of the plurality of test parts and which adds up, stores and processes test results is provided. ;SOLUTION: A control part 4 receives a result from a test part 2 and outputs the result of a defect occurrence rate in one lot portion of products to a host computer 6. In addition, it receives data stored in the computer 6 it outputs a control signal on the basis of the data so as to execute the operation of a test. In addition, the computer 6 receives the result of the defect occurrence rate in every item in one lot portion of products, which is sent from the control part 4 in every test means 7 and adds up the defect occurrence rate for every item, including irregularities between lots so as to be stored as data. Data covering a half year's worth in the past is stored in the computer 6.;COPYRIGHT: (C)1997,JPO