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:
May. 24, 2022
Filed:
Feb. 14, 2018
Aeolus Robotics Corporation Limited, Hong Kong, HK;
Yueh Teng Hsu, Taipei, TW;
Ching Te Lu, Taipei, TW;
Aeolus Robotics Corporation Limited, Wanchai, HK;
Abstract
An encoder connected to an object is provided. The encoder includes a plate, a sensor, a memory and a processor. The plate has a pattern thereon. The sensor is configured to obtain an image of a portion of the pattern. The memory is configured to store a first set of reference images corresponding to a portion of the pattern and angle and/or position information corresponding to the first set of images. The processor is configured to shift the first set of reference images to obtain a second set of reference images and to compare the obtained image with the first set of reference images and/or the second set of reference images.