Patent ID: 6091510
Filing Date: 2000-07-18
Classification: B41J,G06Q,G07G

Abstract:
A journal device for printing data accompanying product sales on journal paper, comprising:a printing unit for printing journal data on the journal paper, as well as printing a retrieval mark indicative of information specifying the journal data;an operation unit for specifying journal data to be retrieved among the journal data printed on the journal paper and for designating information represented by the retrieval mark;a reading unit for reading the retrieval mark printed on the journal paper to extract information represented by the read retrieval mark;a printer control unit for receiving input of information extracted by said reading unit and for collating the information with information designated by said operation unit to retrieve a retrieval mark containing target information; anda journal paper running unit, controlled by the printer control unit, for running the journal paper for printing processing of journal data and the retrieval mark by said printing unit and for reading processing of the retrieval mark by said reading unit, said journal paper running unit including a first journal paper take-up unit and a second journal paper take-up unit, each having a driving mechanism, said journal paper running unit adapted to run the journal paper in a forward direction from said first take-up unit to said second take-up unit and in a backward direction from said second take-up unit to said first take-up unit,wherein, when retrieving the journal data recorded on the journal paper in use, said printer control unit controls said journal paper running unit to run the journal paper in the backward direction, and whereinwhen the device proceeds from retrieving the journal data to printing processing, said printer control unit, by storing information represented by the retrieval mark corresponding to the journal data recorded last and by collating information extracted by said reading unit with said stored information, controls said journal paper running unit to run the journal paper up to a recording position of the journal data recorded last.