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:
May. 06, 2003
Filed:
Jul. 17, 2000
Applicant:
Inventors:
Robert C. Rumbaugh, Scottsdale, AZ (US);
Ken Foo, Gurney, IL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/22 ;
U.S. Cl.
CPC ...
G09G 3/22 ;
Abstract
A field emission display ( ) includes a cathode plate ( ) having a plurality of electron emitters ( ), ballast resistors ( ), an anode plate ( ) having an anode ( ), and a scan mode control circuit ( ). The scan mode control circuit ( ) is coupled to a video control circuit ( ) via a scan mode switching circuit ( ). The scan mode control circuit ( ) cooperates with the scan mode switching circuit ( ) and the video control circuit ( ) to automatically switch between a single scan mode of operation and a multi-scan mode of operation.