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:
Feb. 10, 2015
Filed:
May. 23, 2011
Shigeyoshi Tago, Shiga, JP;
Shigeru Wakimoto, Shiga, JP;
Shigeyoshi Tago, Shiga, JP;
Shigeru Wakimoto, Shiga, JP;
Horizon International Inc., Shiga, JP;
Abstract
A measurement unit () is provided with a fixed body () which is fixed on a base () and has a reference surface (). A movable body () slides in the base along a guide rail, and a measurement body () having a measuring surface () slides in the movable body along the guide rail. The measurement body is always pressed against a first side wall () of the movable body by a coil spring (). A first sensor () to detect the time when a book body is located on the front side of the reference surface, and a second sensor () to detect the time when the measurement body is separated from the first side wall of the movable body by a predetermined distance, are provided.