PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE

Patent №

US 11,789,236

Granted

2023-10-17

Filed 2021

Owner

LARGAN PRECISION CO., LTD.

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

17234868

A photographing optical lens assembly includes seven lens elements, which are, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. The second lens element has positive refractive power. The sixth lens element with positive refractive power has an image-side surface being convex in a paraxial region thereof. The seventh lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof and including at least one convex critical point in an off-axis region thereof.

VisionG02B 9/64G02B 13/0045

AI classification

Vision0.92
Evolutionary computation0.06
Natural language0.00
Knowledge representation0.00
AI hardware0.00
Machine learning0.00
Speech0.00
Planning0.00

Ownership

LARGAN PRECISION CO., LTD.

assignment · 559690135

Assignors

TANG, HSIANG-CHI, CHEN, CHUN-YEN, CHEN, HUNG-SHUO, CHEN, WEI-YU

On an employer assignment, the assignors are typically the inventors.

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