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. 07, 2024
Filed:
Oct. 26, 2020
Capitalbio Technology (Chengdu) Co., Ltd., Sichuan, CN;
Chicheng Song, Sichuan, CN;
Guanbin Zhang, Sichuan, CN;
Yong Huang, Sichuan, CN;
Yong Tao, Sichuan, CN;
Ruoran Li, Sichuan, CN;
Hongcheng Zhou, Sichuan, CN;
CAPITALBIO TECHNOLOGY (CHENGDU) CO., LTD., Chengdu, CN;
Abstract
An optical positioning code disk, device and method for a microfluidic chip are provided. A cross section of an outer contour of the code disk is circular. N light transmissive openings are arranged uniformly around the code disk. The device includes: the code disk, a positioning pin, a rotating shaft, a motor, an internal photoelectric switch and an external photoelectric switch. A positioning surface is provided on the rotating shaft. The motor is fixedly connected with an end of the rotating shaft, and the other end of the rotating shaft passes through a center of the cross section of the code disk. The internal and external photoelectric switches are configured to identify the light transmissive openings on the code disk.