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:
Sep. 12, 1989
Filed:
Sep. 09, 1986
Applicant:
Inventors:
Shuzo Kawamura, Joyo, JP;
Kenichi Inada, Joyo, JP;
Assignee:
Murata Kikai Kabushiki Kaisha, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
250572 ; 250562 ; 356238 ;
Abstract
A winding-form inspecting apparatus for wound-yarn packages comprising a first projecting portion for irradiating light against the surface of a yarn layer of a package substantially at right angles thereto, a first light receiving portion for receiving a reflecting light caused by the first projecting portion, a second projecting portion for irradiating light against the surface of the yarn layer in an oblique direction, and a second light receiving portion for receiving a reflecting light caused by the second projecting portion.