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:
Jan. 05, 2010
Filed:
Feb. 19, 2004
Masahiro Naito, Tokyo, JP;
Hidehiko Nakatani, Tokyo, JP;
Naoto Sugawara, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
In the case where graphic data GDneeding a high-speed rendering are to be written in a frame memory () from an image writing unit (), the graphic data GDare written in the frame memory () in accordance with an instruction from the image writing unit () irrespective of the read state of graphic data GDto be read from the frame memory (). In the case of the graphic data GDneeding an ordinary speed, on the other hand, a write wait signal WT is outputted from a data write control unit () to the image writing unit () for the period till the read of the graphic data GDfrom the frame memory () ends. For the period while the write wait signal WT is being outputted, the write of the graphic data GDfrom the graphic data writing unit () is made to wait.