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.

Date of Patent:
Apr. 17, 2001

Filed:

Mar. 18, 1999
Applicant:
Inventors:

Naoto Shimada, Hachioji, JP;

Seiichiro Tabata, Hino, JP;

Yukihiro Sugimoto, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 ; G02F 1/00 ; G02F 1/13 ; G02B 2/728 ;
U.S. Cl.
CPC ...
G09G 3/36 ; G02F 1/00 ; G02F 1/13 ; G02B 2/728 ;
Abstract

Provided herein is an image display apparatus for displaying high resolution images by shifting pixels based on wobbling operation by placing a TN cell consisting of a polarization changing liquid crystal plate and a birefringence plate on the front side of an LCD to be driven by video signals, the image display apparatus being provided with a correction circuit to which video signal of the preceding filed stored to a field memory, video signal of the current field and a field discriminant signal are inputted, the LCD being driven by correction video signals generated at the correction circuit so as to display a high resolution image mitigating degradation in image quality due to response delays of the LCD and TN cell.


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