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:
Oct. 06, 1987
Filed:
Feb. 11, 1985
Mark C Collins, Foxton, GB;
Sony Corporation, Tokyo, JP;
Abstract
Digital televison signal processing apparatus comprise a field store arrangement comprising first, second and third field stores each capable of storing digital signals relating to one field of a televison signal, means to supply a digital television signal at a variable rate to the field store arrangement, a write control device to supply the digital television signal to at least one of the field stores for writing therein, depending on the rate of supply of the digital television signal, and a read control device to read the stored digital television signal from at least one of the field stores depending on the rate of supply of the television signal, no field store being written into at the same time that it is read from, and the write control device rotating the writing and reading around the field stores cyclically. Each of the field stores is formed by a plurality, for example four, of field store units and respective said field store units of each of the field stores are grouped together to receive the digital television signal via a common input.