JPS6057849U - information retrieval device - Google Patents

information retrieval device

Info

Publication number
JPS6057849U
JPS6057849U JP14495783U JP14495783U JPS6057849U JP S6057849 U JPS6057849 U JP S6057849U JP 14495783 U JP14495783 U JP 14495783U JP 14495783 U JP14495783 U JP 14495783U JP S6057849 U JPS6057849 U JP S6057849U
Authority
JP
Japan
Prior art keywords
information retrieval
retrieval device
record
search
keyword
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14495783U
Other languages
Japanese (ja)
Inventor
尾下　典彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14495783U priority Critical patent/JPS6057849U/en
Publication of JPS6057849U publication Critical patent/JPS6057849U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の情報検索装置のブロック図、第２図、第
３図は第１図の装置における検索の説明図、第４図（土
木考案の実施例を示す情報検索装置のブロック図、第５
図は第４図における検索の説明図である。 １１・・・・・・レコードバッファ、１２・・・・・・
比較器、１３・・・・・・キーワードメモリ、１４・・
・・・・キーワードメモリアドレスカウンタ、１５・・
・・・・比較制御回路、５１〜５４と６１〜６４・・・
・・・レジスタ、７１〜７４・・・・・・エクスクルシ
ブオア回路、７５・・・・・・マスクアンド回路。FIG. 1 is a block diagram of a conventional information retrieval device, FIGS. 2 and 3 are explanatory diagrams of the search in the device of FIG. 1, and FIG. 4 is a block diagram of an information retrieval device showing an example of a civil engineering invention. Fifth
The figure is an explanatory diagram of the search in FIG. 4. 11... Record buffer, 12...
Comparator, 13...Keyword memory, 14...
...Keyword memory address counter, 15...
...Comparison control circuit, 51-54 and 61-64...
...Register, 71-74...Exclusive OR circuit, 75...Mask-and circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 検索の目的とするキーワードを蓄えるキーワードメモリ
又はレジスタ群と、入力レコードデータとキーワードを
比較する比較回路と、検索条件を満足するレコードを保
持するレコードバッファと比較制御回路とから成り、レ
コードの入力転送速度に同期してレコード内不特定場所
の部分一致検索を行う情報検索装置において、シフトレ
ジスタにシフトされるレコードデータと複数バイトのキ
ーワードとを並列に比較する比較回路を備えたことを特
徴とする情報検索装置。It consists of a keyword memory or register group that stores keywords for search purposes, a comparison circuit that compares input record data and keywords, a record buffer that holds records that satisfy search conditions, and a comparison control circuit. An information retrieval device that performs a partial match search at an unspecified location within a record in synchronization with speed, characterized by comprising a comparison circuit that compares record data shifted into a shift register and a keyword of multiple bytes in parallel. Information retrieval device.
JP14495783U 1983-09-21 1983-09-21 information retrieval device Pending JPS6057849U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14495783U JPS6057849U (en) 1983-09-21 1983-09-21 information retrieval device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14495783U JPS6057849U (en) 1983-09-21 1983-09-21 information retrieval device

Publications (1)

Publication Number Publication Date
JPS6057849U true JPS6057849U (en) 1985-04-22

Family

ID=30323108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14495783U Pending JPS6057849U (en) 1983-09-21 1983-09-21 information retrieval device

Country Status (1)

Country Link
JP (1) JPS6057849U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0337764A (en) * 1989-07-04 1991-02-19 Nec Corp Word dictionary retrieving device
JPH0337765A (en) * 1989-07-04 1991-02-19 Nec Corp Word dictionary retrieving device
JP2007274051A (en) * 2006-03-30 2007-10-18 Toshiba Corp Byte string searcher and search method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0337764A (en) * 1989-07-04 1991-02-19 Nec Corp Word dictionary retrieving device
JPH0337765A (en) * 1989-07-04 1991-02-19 Nec Corp Word dictionary retrieving device
JP2007274051A (en) * 2006-03-30 2007-10-18 Toshiba Corp Byte string searcher and search method

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