发明名称 |
TECHNICAL DOCUMENT RETRIEVAL DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide a technical document retrieval device capable of clearly specifying a mutual relation among retrieved technical documents. SOLUTION: This technical document retrieval device for retrieving technical documents such as a patent document and a technical article is provided with a retrieval means 12 and a related document extraction means 24 for extracting the information of a reference document quoted in each technical document. The related document extraction means extracts the information of the reference document quoted by the original technical document; the retrieval means retrieves the technical document corresponding to the reference document extracted by the related document extraction means; the related document extraction means extracts the information of the reference document quoted by the technical document retrieved by the retrieval means; and the respective technical documents are displayed so that relations among them can be visually understood by repeating those operations. Since connection among the documents can be retrieved and displayed, a user can easily grasp a technical system and a technical trend. COPYRIGHT: (C)2005,JPO&NCIPI
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申请公布号 |
JP2004348771(A) |
申请公布日期 |
2004.12.09 |
申请号 |
JP20040265227 |
申请日期 |
2004.09.13 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
IIZUKA YASUKI;INABA MITSUAKI;SUGANO YUJI |
分类号 |
G06F17/30;(IPC1-7):G06F17/30 |
主分类号 |
G06F17/30 |
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