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:
Jul. 02, 1985
Filed:
May. 28, 1982
Kazuhiro Sato, Ebina, JP;
Takashi Kumagai, Hadano, JP;
Takuo Ishizuka, Hadano, JP;
Tadatsugu Ishizuka, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A data searching apparatus has a storage unit for storing a record having a plurality of fields, a first register for setting a compare condition and compare data for the fields, a compare circuit for comparing the fields of the record transferred from the storage unit with the compare data in accordance with the compare condition, a logical operation circuit for logically operating on the compare results of the compare circuit to check if the fields meet the compare condition, a buffer memory for storing the content of the record, a second register for setting attributes of the fields of the record, and control circuit for writing only those fields of the record which are determined by the logical operation circuit to meet the compare condition into the buffer memory in accordance with the attributes of the fields.