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:
Aug. 16, 1994
Filed:
Apr. 16, 1993
Applicant:
Inventor:
Hiroyasu Shindou, Moriguchi, JP;
Assignee:
Sanyo Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ;
U.S. Cl.
CPC ...
348571 ; 345190 ; 345200 ; 395164 ; 348473 ; 348476 ; 348500 ;
Abstract
Specific clock periods in each machine cycle MC used by a CPU are used for accessing a video RAM synchronized with the operation of the operation of the CPU and the remaining clock periods of the machine cycle MC are used for accessing the video RAM synchronized with horizontal scanning and vertical scanning of television signal. Therefore, accessing synchronized with television signals is also performed in response to clock periods of a machine cycle MC and the video RAM can be made of a single port.
Shindou, Hiroyasu. (1994). Character display device for synchronizing operation of video ram to (U.S. Patent No. 5339160). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5339160
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile