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:
Jul. 26, 2011
Isamu Komamura, Nagano-ken, JP;
Yuuki Ashida, Nagano-ken, JP;
Isamu Komamura, Nagano-ken, JP;
Yuuki Ashida, Nagano-ken, JP;
Nissei Plastic Industrial Co., Ltd., Nagano, JP;
Abstract
There are provided with rotary encodersand, each detecting a rotation position of each of rotation driving portionsand, deviation calculating meansthat obtains a deviation Ke between an encoder output value Da outputted from one specific rotary encoderand an encoder output value Db outputted from the other rotary encoder, abnormality determining meansthat compares the deviation Ke with threshold values Ksf and Kss set in advance and determines that the deviation Ke has become the threshold value Ksf or more and/or the threshold value Kss or more, and abnormality output meansthat outputs at least a determination result of the abnormality determining means