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, 2023
Filed:
Jan. 24, 2020
Tanazawa Hakkosha Co., Ltd., Higashiosaka, JP;
Keiichiro Yamamoto, Higashiosaka, JP;
Kazuo Tani, Higashiosaka, JP;
Masaharu Yano, Higashiosaka, JP;
TANAZAWA HAKKOSHA CO., LTD., Higashiosaka, JP;
Abstract
It is an object of the present invention to provide a printed circuit board capable of accurately detecting disconnections of circuit patterns with an automatic circuit pattern inspecting device even when positions of mounting lands are slightly deviated from normal positions due to manufacturing errors. For solving this object, the printed circuit board of the present invention is provided with a first mounting landand a second mounting land, and a first circuit patternand a second circuit patternon a surface thereof, wherein a first electric checker landand a second checker landwhich are electrically connected with the first mounting landand the second mounting landare provided on a surface of a wiring board