Oji Paper Tomakomai Mill put into use the Pulp Brightness Information System in August 1980. This system reduces opperation and quality fluctuations by supplying paper brightness forecast based on rapidly and accurately collected information using 3 IBM SERIES/1 Computers, which consists of pulp quantities, pulp brightness and paper brightness etc. In addition, the Quality data Treatment System was put into use in November 1980. By using this system, we can execute the statistical treatment of

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... ata by combining simultaneously and organically a lot of laboratory test data and operation data, furthermore receive operation and laboratory reports automatically.