US 2022/0091395 A1Published application

Electronic device

AssigneeLargan Precision Co., Ltd.

InventorsHsin-Hsuan HUANG, Kuan-Ting YEH, Kuo-Jui WANG, Yu-Tai TSENG

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Abstract

An electronic device includes at least two image capturing units which face the same side. The at least two image capturing units include a first image capturing unit and a second image capturing unit. The first image capturing unit includes an optical image system and a first image sensor. The optical image system includes a first lens element and an image surface. The first image sensor is disposed on the image surface of the optical image system thereof and has a first resolution of at least 60 megapixels. The second image capturing unit includes an optical image system and a second image sensor. The optical image system includes a first lens element and an image surface. The second image sensor is disposed on the image surface of the optical image system thereof and has a second resolution of at least 40 megapixels.

Claims33

Dependent claims

An electronic device, comprising at least two image capturing units facing a same side, wherein the at least two image capturing units comprise:

a first image capturing unit, comprising an optical image system and a first image sensor, wherein the optical image system comprises, in order from an object side to an image side along an optical path, a first lens element and an image surface;
the first image sensor is disposed on the image surface of the optical image system of the first image capturing unit, and the first image sensor has a first resolution of at least 60 megapixels;
and
a second image capturing unit, comprising an optical image system and a second image sensor, wherein the optical image system comprises, in order from an object side to an image side along an optical path, a first lens element and an image surface;
the second image sensor is disposed on the image surface of the optical image system of the second image capturing unit, and the second image sensor has a second resolution of at least 40 megapixels;
wherein an equivalent focal length of the optical image system of the first image capturing unit is fs_1, an equivalent focal length of the optical image system of the second image capturing unit is fs_2, a focal length of the optical image system of the first image capturing unit is f_1, a focal length of the optical image system of the second image capturing unit is f_2, a maximum field of view of the optical image system of the first image capturing unit is FOV_1, a maximum field of view of the optical image system of the second image capturing unit is FOV_2, and the electronic device satisfies the following conditions:
30.0 [mm]≤fs_1≤150.0 [mm];
10.0 [mm]≤fs_2≤30.0 [mm];
15.0 [mm]<f_1+f_2<45.0 [mm];
and
20.0 [deg.]<FOV_2−FOV_1<80.0 [deg.].

8 more elements

An electronic device, comprising at least three image capturing units facing a same side, wherein the at least three image capturing units comprise:

a first image capturing unit, comprising an optical image system and a first image sensor, wherein the optical image system of the first image capturing unit comprises, in order from an object side to an image side along an optical path, a first lens element and an image surface;
the first image sensor is disposed on the image surface of the optical image system of the first image capturing unit, and the first image sensor has a first resolution of at least 40 megapixels;
a second image capturing unit, comprising an optical image system and a second image sensor, wherein the optical image system of the second image capturing unit comprises, in order from an object side to an image side along an optical path, a first lens element and an image surface;
the second image sensor is disposed on the image surface of the optical image system of the second image capturing unit, and the second image sensor has a second resolution of at least 20 megapixels;
and
a third image capturing unit, comprising an optical image system and a third image sensor, wherein the optical image system of the third image capturing unit comprises, in order from an object side to an image side along an optical path, a first lens element and an image surface;
the third image sensor is disposed on the image surface of the optical image system of the third image capturing unit, and the third image sensor has a third resolution of at least 40 megapixels;
wherein an equivalent focal length of the optical image system of the first image capturing unit is fs_1, an equivalent focal length of the optical image system of the second image capturing unit is fs_2, an equivalent focal length of the optical image system of the third image capturing unit is fs_3, a maximum field of view of the optical image system of the first image capturing unit is FOV_1, a maximum field of view of the optical image system of the third image capturing unit is FOV_3, and the electronic device satisfies the following conditions:
70.0 [mm]≤fs_1≤150.0 [mm];
30.0 [mm]≤fs_2≤70.0 [mm];
10.0 [mm]≤fs_3≤30.0 [mm];
and
30.0 [deg.]<FOV_3−FOV_1<80.0 [deg.].

10 more elements

Dependencies are inferred from the claim text.

Facts

Application: 17/383,184Filed 22 Jul 2021
Priority: 18 Sep 2020
Published: 24 Mar 2022
Term ends: Not estimatedThe source records don’t support an estimate.

Classification19 codes

G02B 13/0045
Having at least one aspherical surface: having five or more lenses
G02B 9/60
Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -: having five…
G02B 9/62
Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -: having six…
G02B 9/64
Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -: having more…