公开(公告)号：US20240231185A1

公开(公告)日：2024-07-11

申请号：US18611160

申请日：2024-03-20

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Guangxu REN ,  Shuaiyu ZHOU ,  Jun ZHANG ,  Xiaoyong LIU

IPC: G03B5/00 ,  G02B7/02 ,  H04N23/50

CPC classification number: G03B5/00 ,  G02B7/021 ,  G03B2205/0046 ,  H04N23/50

Abstract: This application discloses a camera module and an electronic device. The camera module includes: a base, a photosensitive chip, a first lens tube, a first lens, a second lens, a driving lens tube, a first support, a first driving mechanism, and a second driving mechanism. The driving lens tube is rotatably connected to the base. The first lens tube is sleeved on the driving lens tube and is connected to the driving lens tube through a first matching protrusion and a first spiral guide groove. The first support is movably disposed on the base, and the first lens tube is provided with the first lens. The first support is provided with the second lens, and the second lens is located between the photosensitive chip and the first lens.

公开(公告)号：US20210135494A1

公开(公告)日：2021-05-06

申请号：US17144005

申请日：2021-01-07

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Jun ZHANG

IPC: H02J50/10 ,  H02J50/00

Abstract: An electronic device, a wireless charging device and a wireless charging method, which belong to the technical field of charging. The electronic device comprises: a receiving coil, a receiving circuit, a first switch module and a first control module, wherein the first control module is used for controlling, according to a related parameter for the magnetic coupling strength between the receiving coil and a transmitting coil of a wireless charging device, the turning on and off of at least two first switches in the first switch module, so as to adjust the number of turns of subcoils in the receiving coil that effectively work.

公开(公告)号：US20210210283A1

公开(公告)日：2021-07-08

申请号：US17211913

申请日：2021-03-25

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Jun ZHANG

IPC: H01F38/14 ,  H01F27/28 ,  H02J50/10 ,  H02J7/02

Abstract: A wireless charging coil includes a first wire and a second wire, and the first wire and the second wire are both spirally wound into coils. The first wire includes a first wire part and a second wire part that are connected to each other, and the second wire includes a third wire part and a fourth wire part that are connected to each other. The first wire part is located in a first layer, the second wire part is located in a second layer, the third wire part is located in the first layer, and the fourth wire part is located in the second layer. The first layer and the second layer are two adjacent layers.

公开(公告)号：US20210320526A1

公开(公告)日：2021-10-14

申请号：US17357273

申请日：2021-06-24

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Jun ZHANG

IPC: H02J50/10 ,  H02J7/02 ,  H02M7/219

Abstract: A wireless charging control method applied to a wireless charging control circuit in a terminal device, and the wireless charging control circuit includes a wireless charging receiving coil, the wireless charging receiving coil has at least two operating states, and inductance values of the wireless charging receiving coil in the operating states are different from each other. The method includes: obtaining an induced voltage of the wireless charging receiving coil; and controlling, based on the induced voltage, the wireless charging receiving coil to operate in a corresponding operating state.