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:
Mar. 19, 2019
Filed:
Nov. 01, 2016
Jrd Communication (Shenzhen) Ltd, Shenzhen, Guangdong, CN;
JRD COMMUNICATION (SHENZHEN) LTD, Shenzhen, CN;
Abstract
Method and apparatus for enabling precise focusing are provided. The method includes obtaining an operation time of the photographing device in real time by a processor, searching a relationship table of preset times and focus range based on the obtained operation time to obtain a focus range corresponding to the obtained operation time; sending the obtained focus range to a driver by the processor, adjusting the distance between a lens and an image sensor based on the focus range by the driver, so that the lens may be located in the focus range, and to adjust the focus range in real time and improve the accuracy of focusing between the lens and the image sensor.