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. 23, 2021
Filed:
May. 03, 2019
Guangdong University of Technology, Guangzhou, CN;
Sanying Motioncontorl(tianjin) Instrument Co., Ltd., Tianjin, CN;
Other;
Abstract
A two degree-of-freedom nano positioning stage with a parallel flexure hinge mechanism includes two driving systems respectively arranged along an X axis and a Y axis, a moving stage, a parallel flexure hinge mechanism and a base frame, wherein each of the driving systems includes a piezo actuator, a connecting block, a lever, a preloading spring, a push rod and a plurality of connecting hinges; the piezo actuator is fixed on the base frame at one end and connected with the connecting block at the other end; the lever is connected between the connecting block and the preloading spring, the connecting block is connected with the lever through one of the connecting hinges; the preloading spring is fixed on the base frame at one end and connected with the lever at the other end, and the lever is connected with the base frame through another one of the connecting hinges.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile