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 7789038 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 07, 2010

Filed:

Feb. 19, 2007
Applicant:

Kenji Sakamoto, Suwa, JP;

Inventor:

Kenji Sakamoto, Suwa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An ejection inspection device includes: an inspection stage on which an inspection sheet is sucked and mounted; a sheet feeding mechanism which feeds the inspection sheet wound in a roll form onto the inspection stage; a sheet taking-up mechanism which takes up the fed inspection sheet from the inspection stage; a suction air valve unit which controls the suction air of the inspection stage; a floating air valve unit which controls the floating air of the inspection stage; and a control unit which controls the suction air valve unit, the floating air valve unit, the sheet feeding mechanism, and the sheet taking-up mechanism. The control unit floats the inspection sheet for performing the feeding operation of the inspection sheet and the taking-up operation thereof.


Find Patent Forward Citations

Sakamoto, Kenji. (2010). Ejection inspection device, liquid droplet ejection apparatus, method of manufacturing electro-optic device, electro-optic device, and electronic apparatus (U.S. Patent No. 7789038). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7789038

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