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:
Nov. 08, 2016
Filed:
Mar. 26, 2015
Ap Photonics (Shen Zhen) Limited, Shenzhen, CN;
Lin Chi Mak, Shenzhen, CN;
AP PHOTONICS (SHEN ZHEN) LIMITED, Shenzhen, CN;
Abstract
An automatic tuning method for an OIS camera module, comprising the steps of: S, providing an automatic tuning platform (), and enabling an OIS camera module () to directly face an objective plane (); S, a control module () indicating to an OIS motor controller () to control an OIS motor (), thereby changing the stroke of a lens; S, changing control parameters of each driver or each pair of drivers in sequence, and recording the control parameters, compensation angles and a relative angle each time the control parameters of one or one pair of drivers are changed; S, according to the control parameters, the compensation angles and the relative angle, the control module () calculating an OIS gain in each stroke; and S, transmitting the OIS gain in each stroke to the OIS motor controller ().
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