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.:

US 7920274 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 05, 2011

Filed:

Mar. 09, 2010
Applicants:

Hirofumi Sakai, Tsu, JP;

Makoto Anan, Chino, JP;

Inventors:

Hirofumi Sakai, Tsu, JP;

Makoto Anan, Chino, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of measuring topology of functional liquid in a pixel, in which thickness or volume of the functional liquid in the pixel is measured by a surface topology measuring apparatus comprising: measuring surface topologies in which surface topology of the functional liquid in the pixel and surface topology of the bank are measured by the surface topology measuring apparatus, and measurement parameters regarding the surface topologies are generated; adding a bank height in which a height parameter of a height of the bank is added to the measurement parameter of a surface of the functional liquid in the pixel of the measurement parameter generated; and calculating topology in which the thickness or the volume of the functional liquid in the pixel is calculated based on the added measurement parameter of the surface of the functional liquid in the pixel and the measurement parameter of the surface of the bank.


Find Patent Forward Citations

Sakai, Hirofumi. (2011). Method of measuring topology of functional liquid droplet in pixel, topology measuring apparatus of functional liquid in pixel, liquid ejection apparatus, method of manufacturing electro-optical apparatus, electro-optical apparatus, and electronic apparatus (U.S. Patent No. 7920274). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7920274

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