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:
Mar. 29, 1994
Filed:
Jan. 19, 1993
Applicant:
Inventors:
Peter W Stansfield, Hatfield, GB;
Trevor M Osborne, Arksey, GB;
Assignee:
Rank Cintel Ltd., , GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
348100 ; 348108 ; 348469 ;
Abstract
A high definition video signal can be obtained from photographic film by a non-real time scanning operation. The image area to be scanned is divided into blocks and a number of subscans equal to the number of pixels in each block are performed on the image area. In each scan, a different pixel in each block is scanned so that after n scans all pixels in the n pixel blocks have been scanned and a composite video signal can be formed. A plurality of high definition frames are stored at less than real time in a multi-frame store and then read out in real time to give a continuous high definition playback.