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. 08, 2006
Filed:
Aug. 10, 2004
Applicants:
Makoto Kanda, Tokyo, JP;
Masahiro Tagawa, Kanagawa, JP;
Tomokazu Andoh, Kanagawa, JP;
Takahiro Oguchi, Kanagawa, JP;
Inventors:
Makoto Kanda, Tokyo, JP;
Masahiro Tagawa, Kanagawa, JP;
Tomokazu Andoh, Kanagawa, JP;
Takahiro Oguchi, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/66 (2006.01); H01J 1/88 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image display device of a high quality, in which the variation of heights between adjoining spacers is reduced by measuring the heights of spacers to arrange the spacers from the end in the sequential order of heights so that the mechanical precision of the spacers need not be strictly managed.