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Patent Searching and Data


Title:
【発明の名称】単語辞書検索装置
Document Type and Number:
Japanese Patent JP2526678
Kind Code:
B2
Abstract:
PURPOSE:To execute the collation with a word dictionary at a high speed by providing a first - an m-th candidate shift registers of an (n) character portion, respectively for executing a forward feed of one character each synchronizing with a shift clock, and a first character - an n-th character comparater. CONSTITUTION:The device is provided with an input device 5 for inputting a character-string in which (m) kinds of candidates exist, (s) kinds of work dictionary memories 1 having data width of an (n) character portion, a controller 7 for generating a clock, whenever (m) kinds of candidates to one character are inputted by the input device, and an address counter 4 being common to the word dictionary memory. Also, the device is provided with a first, a second,... an (m)-th candidate shift registers 2 of an (n) character portion, respectively, a switch 8 for selecting the word dictionary memory, a first character, a second character,... an (n)-th character comparator 3, and a deciding circuit 6 for deciding that a word in the word dictionary memory appears in an inputted character-string in the case a coincidence signal is detected from all the compar ing circuits. In such a way, even if each character has plural candiates, the collation with a word dictionary can be executed at a high speed.

Inventors:
Shunichi Fukushima
Application Number:
JP25003989A
Publication Date:
August 21, 1996
Filing Date:
September 25, 1989
Export Citation:
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Assignee:
NEC
International Classes:
G06F17/22; G06F17/30; G06K9/72; G06K9/03; (IPC1-7): G06F17/30; G06F17/22; G06K9/03
Domestic Patent References:
JP63261421A
JP60147888A
JP63261422A
JP63157266A
JP670789Y2
Attorney, Agent or Firm:
Shinsuke Honjo