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:
Nov. 11, 2014
Filed:
Jun. 29, 2012
Applicants:
Takashi Nagao, Tokyo-to, JP;
Tatsuyuki Matsumoto, Tokyo-to, JP;
Naoki Shoji, Tokyo-to, JP;
Inventors:
Assignee:
Kabushiki Kaisha TOPCON, Tokyo-to, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 9/06 (2006.01); G01C 15/06 (2006.01); G01C 5/00 (2006.01);
U.S. Cl.
CPC ...
G01C 15/06 (2013.01); G01C 5/00 (2013.01);
Abstract
A staff for electronic level comprises a substrate where a short-range barcodeis engraved, and in the staff for electronic level, said short-range barcode is a barcode obtained by scaling down a barcodefor regular measurement and reversing the monochrome.