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. 17, 1998
Filed:
Feb. 23, 1996
Applicant:
Inventors:
Masuo Oku, Kamakura, JP;
Yukitoshi Tsuboi, Yokohama, JP;
Hiroshi Gunji, Tokyo, JP;
Yoshinobu Igarashi, Niiza, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
348716 ; 348714 ; 348423 ; 348715 ;
Abstract
In order to increase a coded data buffer size and provide an OSD area within a 16 Mbit memory for picture signals of NTSC and systems, a display data area of the memory is made 2(N+1)/4N times a frame when a picture size is large.