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. 26, 2019
Filed:
Oct. 17, 2014
Shanghai Jiaotong University, Shanghai, CN;
Peisen S. Huang, Shanghai, CN;
Junbin Zhang, Shanghai, CN;
Zonghao Chen, Shanghai, CN;
Jian Gao, Shanghai, CN;
Shanghai Jiaotong University, Shanghai, CN;
Abstract
Provided is an active positioning encoder, comprising: a display device, said display device being used for displaying at least a first pattern; a reading device, said reading device comprising at least a first read head, the first read head being used for reading the first pattern in order to obtain an image signal; a signal processing device, said signal processing device performing signal processing on the image signal of the first read head in order to determine the single-dimensional positioning of the first read head relative to the display device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile