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 7004421 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 28, 2006

Filed:

May. 28, 2003
Applicants:

Yoichi Hayashi, Kanagawa, JP;

Nobuyuki Tada, Kanagawa, JP;

Inventors:

Yoichi Hayashi, Kanagawa, JP;

Nobuyuki Tada, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 26/00 (2006.01); G01N 21/84 (2006.01);
U.S. Cl.
CPC ...
Abstract

To provide a winding appearance inspection device of a tape capable of gathering a line speed in an inspection process, as well as capable of inspecting a winding appearance of the tape wound on a roll body core, even in a reel having a flange formed in a roll body core (a roll body core). Winding appearance inspection deviceserves as a device that evaluates the winding appearance of the tape such as film T or the like wound on roll body core H, comprising light projectorthat irradiates a light along winding surface S of the tape such as film T or the like that at least partially passes near the roll body core H, and receiverthat receives the light.


Find Patent Forward Citations

Hayashi, Yoichi. (2006). Inspection device of winding appearance of tape and improvement processing method for the same (U.S. Patent No. 7004421). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7004421

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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