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:
Apr. 14, 2025
Filed:
Dec. 20, 2021
Newmax Technology Co., Ltd., Taichung, TW;
Ching-Yun Huang, Taichung, TW;
Abstract
A photographing module includes a lens barrel, an optical lens assembly, an image sensor, the optical lens assembly includes, in order from the object side to the image side: a first lens with negative refractive power, a second lens with negative refractive power, a third lens with positive refractive power, a stop, a fourth lens with positive refractive power, a fifth lens with negative refractive power, a sixth lens with positive refractive power, a seventh lens with positive refractive power, wherein a distance from an object-side surface of the first lens to the image plane along an optical axis is TL, half of a diagonal length of an effective pixel area of the image sensor is IMH, an angle of a chief ray of a maximum view angle of the optical lens assembly which incident to the image plane is CRA, following condition is satisfied: 0.34°<TL/(IMH*CRA)<0.66°.