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:
Aug. 17, 2004
Filed:
Nov. 26, 2001
Applicant:
Inventor:
Phillip E. Mattison, Chandler, AZ (US);
Assignee:
Intel Corporation, Santa Clara, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H01J 4/014 ;
U.S. Cl.
CPC ...
H01J 4/014 ;
Abstract
Under an embodiment, a system includes an array of digital photocells; a plurality of digital holding registers, an output of each digital photocell being coupled to a corresponding digital holding register; and a plurality of subtraction units, a first input of each subtraction unit being coupled to a digital photocell and a second input of each subtraction unit being coupled to the corresponding digital holding register for the digital photocell that is coupled to the first input.