专利汇可以提供Method and device for extracting data base information专利检索,专利查询,专利分析的服务。并且PURPOSE: To utilize extracted data base information efficiently and generally by extracting the data base information after interpreting correspondence information on a data base skimmer defined in tree structure, and then storing it in tree structure and easily representing the relation among data.
CONSTITUTION: The input control circuit 2 of a data base information extracting device 1 receives an operation signal 13 from an input device and starts processing. The signal 13 is a sequence of serial data and consists of an operation signal as its head information and parameter information as the 2nd and succeeding pieces of information, and a pair of its type and value are inputted. When receiving the operation signal 13, the circuit 2 sets o as an initial value in a stack counter for stacking an intermediate tree node stand-by address, a syntax tree node address, and a return address. When it is decided that there is no parameter information, a start signal 14 is sent to an extraction control circuit 3. When there is parameter information, the parameter information is put in a parameter list and a signal 14 is sent to the circuit 3. The circuit 3 controls recursively performed extraction processing.
COPYRIGHT: (C)1987,JPO&Japio,下面是Method and device for extracting data base information专利的具体信息内容。
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