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:
Jul. 31, 1990
Filed:
Jan. 12, 1989
Naosuke Asari, Tokyo, JP;
Nobuyuki Sakamoto, Tokyo, JP;
Seiko Instruments, Inc., Tokyo, JP;
Abstract
Graphic display controller having central processing unit for preparing display lists so that a graphic display controller displays graphics on a monitor by using the display lists. The controller incvludes a memory for storing original image data as a part of the data base. The memory is accessed by the central processing unit through a memory management unit. The memory management unit maps locical process address to physical address on the memory unit. The memory has a capacity for storing display lists. The graphic display controller directly accesses the display lists stored in the memory through a graphic address transformer. The graphic address transformer maps graphic addresses to physical addresses.