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:
Oct. 31, 2023
Filed:
Nov. 03, 2021
Shenzhen Dongzheng Optical Technology Co., Ltd, Guangdong, CN;
YiQiang Pan, Guangdong, CN;
Hao Li, Guangdong, CN;
Yi Xu, Guangdong, CN;
SongJian Yao, Guangdong, CN;
JieMing Li, Guangdong, CN;
Bin Zhang, Guangdong, CN;
SHENZHEN DONGZHENG OPTICAL TECHNOLOGY CO., LTD, Guangdong, CN;
Abstract
The present invention provides a method and system for acquiring operating parameters of a photographic lens, including: a control circuit and a storage unit that are configured in the photographic lens, where the control circuit acquires an operating parameter of the photographic lens by using a focusing ring position sensor, a zoom ring position sensor, an aperture ring position sensor, an accelerometer and a gyro sensor; and the control circuit is further connected to a camera or an external data reading device by using a communication interface, to output the operating parameter after data encapsulation in real time.