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:
Jun. 05, 2018
Filed:
Nov. 17, 2016
Palle Geltzer Dinesen, Shenzhen, CN;
Palle Geltzer Dinesen, Shenzhen, CN;
AAC TECHNOLOGIES PTE. LTD., Singapore, SG;
Abstract
The present disclosure discloses a camera lens and a calibration method of field-depth for the camera lens. The camera lens includes a lens module, a central processing unit and a thermal expansion compensation module. The lens module includes a first lens and a second lens with a baseline length bto the first lens. The first lens includes a first lens unit formed on same glass substrate and a second lens unit with a baseline length bto the first lens unit. The baseline length change value between the second lens and the first lens can be calculated. Therefore the thermal expansion of the camera lens can be calibrated.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile