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. 18, 1989
Filed:
Aug. 27, 1987
Hiroshi Katsuta, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
A display control apparatus having an improved attribute function is disclosed. The control apparatus comprises a refresh memory having a plurality of storage addresses, each storage address storing a pattern code and an attribute code, an address circuit for selecting one of the storage addresses of the refresh memory and a video signal generator for generating a video signal in accordance with the pattern code and the attribute code, and features an attribute memory for storing a control code and a control circuit for making the attribute code from the refresh memory effective or ineffective in accordance with the content of the control code.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile