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:
Dec. 06, 1994
Filed:
Sep. 07, 1993
Dean Drako, Cupertino, CA (US);
Steven Roskowski, Sunnyvale, CA (US);
Apple Computer, Inc., Cupertino, CA (US);
Abstract
A circuit for generating programmable interrupt signals including apparatus for counting the individual rows of signals being displayed by an output display, apparatus for selectively storing a signal indicating a particular row, apparatus for determining when the signal counted by the apparatus for counting the individual rows of signals and the signal stored by the apparatus for selectively storing a signal indicating a particular row are equal, and apparatus for producing an interrupt signal when the signal counted by the apparatus for counting the individual rows of signals and the signal stored by the apparatus for selectively storing a signal indicating a particular row are equal.