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. 07, 1992
Filed:
Mar. 18, 1991
Hideki Yamazaki, Kodaira, JP;
Hiroshi Takeda, Kodaira, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A display control system is provided which includes window management circuits having a plurality of area setting registers for individually setting a plurality of window display areas on a display surface, and for judging sequentially for each window whether or not a display position on the display surface is contained in the area designated by the register. A window display priority designation circuit is also provided having a plurality of priority setting registers for setting display priority of each window, and for determining which window has higher priority among a plurality of windows which are determined as containing the present display position on the basis of the content of the priority setting register and the result of a determination of which windows contain the present display position made by the window management circuit.