The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 25, 1997
Filed:
Dec. 02, 1994
Katsumi Tokuda, Osaka, JP;
Ryoichi Sugimura, Hyogo, JP;
Matsushita Electric Co., Ltd., Osaka, JP;
Abstract
A text compressing apparatus comprising morpheme-parsing unit for taking out words from sentences retrieved from an external storage unit, dictionary retrieving unit for converting the post-morpheme-parse words into form marks indicating the form of the detected words while referring to a parse dictionary, a structure-parsing unit for generating equation trees for each sentence, an expression rewriting unit for rewriting the words which are referred to as nodes into their representative words, an equation converting unit for converting the equation trees written into the representative expressions into words, and Huffman coding unit for converting the words from the equation tree converting unit into strings of bits.