| 摘要 |
PURPOSE:To quickly retrieve data by simultaneously comparing all stored data in an internal storage part, in which plural data to be retrieved are stored, and those in plural retrieval data storage parts, in which retrieving data are stored, with each other by a data comparing part. CONSTITUTION:Plural data retrieving parts 4 are provided each of which consists of an internal storage part 7 in which plural data to be retrieved are stored, plural retrieving data storage parts in which retrieving data are stored, and plural data comparing parts 6 which compare all stored data in the internal storage part 7 with all stored data in plural retrieving data storage parts 5 at a time. A comparison result totalizing part 3 which totalizes comparison results of data retrieving parts 4 and an address display part 2 which indicates existence of data coinciding with retrieving data in the internal storage part 7 and indicates the start address of this data are provided besides to quickly perform retrieval from a large quantity of data.
|
