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:
Jun. 07, 2005
Filed:
Dec. 10, 2003
Applicants:
Gaku Takano, Yokohama, JP;
Naofumi Yamamoto, Kawasaki, JP;
Inventors:
Gaku Takano, Yokohama, JP;
Naofumi Yamamoto, Kawasaki, JP;
Assignees:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G005/39 ;
U.S. Cl.
CPC ...
Abstract
An image processing apparatus has interpolation calculation means which outputs, based on an input image signal P, a binary signal P=0 or 1 by calculating a formula, P=S[i](xl,yl) EXOR (DF(xl,yl) AND IP(xl,yl)), using a screen pattern S[i](xl,yl), a difference pattern DF(xla,yla) based on screen patterns S[i] and S[i+1], and an interpolation pattern IP(xla,yla).