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. 23, 1988
Filed:
Sep. 17, 1985
David J Hedley, Winchester, GB;
Morgan W David, Farnham, GB;
Sony Corporation, Tokyo, JP;
Abstract
A video signal memory which may, for example, form a field memory in a special effects equipment of a high definition video system, provides storage for n.sup.2 m video data words and has n.sup.2 memory modules each capable of storing m video data words corresponding respectively to sample values at respective sample positions of a raster display, each memory module being arranged to store one only of the video data words in any square of n by n sample positions of the raster in any one write cycle, and means to write up to n video data words corresponding to n adjacent collinear sample positions of the raster in the video memory in any one write cycle.