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JPS55121571A - Document filing unit - Google Patents

Document filing unit

Info

Publication number
JPS55121571A
JPS55121571A JP2790679A JP2790679A JPS55121571A JP S55121571 A JPS55121571 A JP S55121571A JP 2790679 A JP2790679 A JP 2790679A JP 2790679 A JP2790679 A JP 2790679A JP S55121571 A JPS55121571 A JP S55121571A
Authority
JP
Japan
Prior art keywords
keyword
read
document
language
sent
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
JP2790679A
Other languages
Japanese (ja)
Inventor
Kazumichi Nagaai
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP2790679A priority Critical patent/JPS55121571A/en
Publication of JPS55121571A publication Critical patent/JPS55121571A/en
Pending legal-status Critical Current

Links

Landscapes

  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

PURPOSE: To file documents automatically by a document filing unit which fieles and hold many documents, by decoding words, by automatically generating a keyword on the basis of the decoding results, and by using it as a retrieval code.
CONSTITUTION: Document P1 is supplied from supply part 1 and carried to optical read part 3 via conveyance path 2 to read document data. This document data is read by language recognition unit 8 of keyword generation part 7; when there is language corresponding to dictinary 9, a signal is sent to decision circuit 10 and when its frequency exceeds a fixed value, the language is sent as a keyword to memory read control part 11. This keyword is used as a retrieval code to file documents.
COPYRIGHT: (C)1980,JPO&Japio
JP2790679A 1979-03-10 1979-03-10 Document filing unit Pending JPS55121571A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2790679A JPS55121571A (en) 1979-03-10 1979-03-10 Document filing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2790679A JPS55121571A (en) 1979-03-10 1979-03-10 Document filing unit

Publications (1)

Publication Number Publication Date
JPS55121571A true JPS55121571A (en) 1980-09-18

Family

ID=12233919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2790679A Pending JPS55121571A (en) 1979-03-10 1979-03-10 Document filing unit

Country Status (1)

Country Link
JP (1) JPS55121571A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0364179A2 (en) * 1988-10-11 1990-04-18 NeXT COMPUTER, INC. Method and apparatus for extracting keywords from text
US10516926B2 (en) 2015-10-28 2019-12-24 Yamaha Corporation Speaker unit mounting bracket, and installation speaker using the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0364179A2 (en) * 1988-10-11 1990-04-18 NeXT COMPUTER, INC. Method and apparatus for extracting keywords from text
US10516926B2 (en) 2015-10-28 2019-12-24 Yamaha Corporation Speaker unit mounting bracket, and installation speaker using the same

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