618 patents
Page 7 of 31
Utility
Method and apparatus for detecting pixel defect of optical module, and device
21 Feb 23
Provided are a method and an apparatus for detecting pixel defect of optical module, and a device, where the method includes: graying an image obtained by imaging a test binary image by an optical module in a darkroom environment to obtain a first grayscale image; determining a first grayscale area and a second grayscale area corresponding to two gray levels in the test binary image from the first grayscale image; determining a pixel point not matching a grayscale feature of respective grayscale region from the first grayscale area and the second grayscale area respectively as a pixel defect point; and determining the pixel defect of the optical module according to the pixel defect point.
Xinxin Han, Zhiyong Zhao, Nanjing Dong, Debo Sun
Filed: 6 Sep 18
Utility
Voice Coil for Sound Producing Device and Sound Producing Device
16 Feb 23
Disclosed are a voice coil for a sound producing device and a sound producing device, the sound producing device comprises a voice coil body and a reinforcing portion; the voice coil body comprises a voice coil framework and a voice coil wire; the reinforcing portion comprises a first reinforcing portion and a second reinforcing portion; the first reinforcing portion is provided on the inner side of the voice coil framework, and the second reinforcing portion is provided on the outer side of the voice coil framework; and the reinforcing portion is configured to enhance the strength of the voice coil at high frequencies.
Xiang LI, Dong WANG, Zhiyong DONG
Filed: 6 Nov 20
Utility
Micro-LED display device and a manufacturing method thereof
14 Feb 23
A micro-LED display device and a manufacturing method thereof are disclosed.
Peixuan Chen, Quanbo Zou, Xiangxu Feng, Tao Gan, Xiaoyang Zhang
Filed: 24 Jul 17
Utility
a Manipulating Device
9 Feb 23
A manipulating device comprising: a rocker, a supporting member a magnetic assembly and a coil assembly, wherein the rocker is rotatable around the supporting member; the coil assembly is disposed opposite to the rocker, the magnetic assembly is disposed on one end of the rocker adjacent to the coil assembly; the magnetic assembly (3) comprising a central magnet (31) and at least one side magnets.
Dongsheng MAO, Xinfeng YANG, Yongqiang WANG, Yuhang DONG, Fei TAN
Filed: 5 Dec 20
Utility
Method and Device for Testing Product Quality
9 Feb 23
A method and device for testing product quality are disclosed.
Yangyang YU, Shiyu LI
Filed: 18 Nov 20
Utility
Wrist-worn Device and Watchband Thereof
9 Feb 23
A watchband assembly and a wrist-worn device having the same are provided.
Wenjun Li
Filed: 31 Oct 20
Utility
Method for controlling a drone, drone and system
7 Feb 23
The present disclosure provides a method for controlling a drone, a drone, and a system.
Xueqiang Wang, Mengmeng Wang, Lu Bai, Xiangdong Zhang
Filed: 14 Aug 19
Utility
Speaker and speaker module
7 Feb 23
An embodiment relates to a speaker and a speaker module.
Changlong Li, Jianxin Wang, Cuili Zhang, Yong Li, Zhixin Sang
Filed: 21 Dec 18
Utility
Primary-secondary Ear Switching Method and Apparatus for TWS Earphones In Communication Scenario, and Medium
2 Feb 23
A method and a device for switching a master earphone with a slave earphone of TWS earphones in a call scenario, and a medium are provided.
Dezheng Hu, Baotong Zhang
Filed: 16 Dec 20
Utility
Diaphragm and Loudspeaker
2 Feb 23
Provided in the present disclosure is a diaphragm, comprising a diaphragm body, wherein the diaphragm body comprises a fixing portion at an outer side, a bendable ring portion provided protruding from an inner ring side of the fixing portion and elastically bendable, and an inner side portion at an inner ring side of the bendable ring portion, the diaphragm body is made of a waterproof and breathable material having waterproof and breathable micropores.
Xiaodong CAI, Ting WANG
Filed: 17 Nov 20
Utility
Exciter and Electronic Product
2 Feb 23
The present disclosure provides an exciter and an electronic product.
Dongsheng MAO, Yongqiang WANG, Liang XIAO
Filed: 5 Dec 20
Utility
Wearable Device
2 Feb 23
A wearable device includes a device body and a strap body connected to the device body.
Xianjun Zhang
Filed: 31 Oct 20
Utility
a Manipulating Device
2 Feb 23
A manipulating device comprising: a rocker, a supporting member a magnetic assembly and a coil assembly, wherein the rocker is rotatable around the supporting member; the coil assembly is formed to have an arc shape, an inner surface of the arc shape faces the rocker, the magnetic assembly is disposed on one end of the rocker adjacent to the coil assembly.
Dongsheng MAO, Xinfeng YANG, Yongqiang WANG, Yuhang DONG, Fei TAN
Filed: 5 Dec 20
Utility
Vibration Sound Device for Electronic Product and Electronic Product
26 Jan 23
Disclosed are a vibration sound device for an electronic product and the electronic product.
Yueguang ZHU, Dongsheng MAO, Dezhang SHI, Yongqiang WANG
Filed: 30 Jun 20
Utility
Speaker module
24 Jan 23
The present disclosure discloses a speaker module, comprising a module housing and a speaker unit disposed in the module housing, wherein the speaker unit divides a cavity enclosed by the module housing into a front acoustic cavity and a rear acoustic cavity, the module housing is further provided with an air-permeable insulation assembly which divides the rear acoustic cavity into a first chamber and a second chamber, and the second chamber is filled with a sound-absorbing material, and wherein the air-permeable insulation assembly comprises a support frame and a mesh cloth adhered and fixed to the support frame by means of a back adhesive.
Yuan Gao, Chengwei Li, Zhenjun Li
Filed: 20 Dec 18
Utility
Vibration Apparatus
19 Jan 23
A vibration apparatus comprising: a vibration assembly comprising a counterweight block, a first magnet group and an elastic member, the first magnet group is fixed on the counterweight block, the vibration assembly is suspended in the vibration apparatus through the elastic member; a stator assembly comprising a coil and a second magnet group, the second magnet group is installed in a winding hole of the coil; the first magnet group comprises at least two side magnets, magnetization directions of the two side magnets are perpendicular to a plane on which the coil is located, the side magnets are magnetized in opposite directions, a magnetization direction of the second magnet group is parallel to the plane, two poles of second magnet group are respectively attracted to poles of side magnets adjacent to the coil, the vibration assembly is configured to produce vibration relative to the stator assembly.
Dezhang SHI, Dongsheng MAO, Zhiming GAO, Wenhua GAO
Filed: 5 Dec 20
Utility
Active Noise Reduction Acoustic Unit and Sound-producing Unit
19 Jan 23
Disclosed are an active noise reduction acoustic unit and a sound-producing unit, the active noise reduction acoustic unit includes a casing; a baseplate which is arranged in the casing and separates the casing into a first accommodating cavity and a second accommodating cavity; the first accommodating cavity and the second accommodating cavity are in communication with each other, the second accommodating cavity being provided therein with a feedback microphone, and the feedback microphone being configured to pick up noise signals; and the first accommodating cavity is provided therein with a moving iron speaker which can vibrate and produce sound according to the noise signals.
Shenggang Zhao
Filed: 28 Dec 19
Utility
Sound Absorbing Material Encapsulation Structure for Sound Production Device, and Sound Production Device
19 Jan 23
Provided are a sound absorbing material encapsulation structure for a sound production device, and a sound production device.
Jiapeng NIU, Zhijun SUN
Filed: 11 Nov 20
Utility
Wristband and Wrist Wearable Device
19 Jan 23
Disclosed is wristband and wrist wearable device, including: a wristband body portion, one end is connected to one end of a device body of a wrist wearable device, and the other end is a free end; and a memory metal portion, which is arranged on the wristband body portion and has an arc-shaped memory state in a natural state, so that the wristband body portion is naturally maintained in an arc shape.
Jianning ZHANG, Qingru SHAO, Huaying FENG, Cheng ZHAO, Ying ZHONG, Rui GUO, Yao XUE, Chao ZHANG, Yawei LI
Filed: 29 Dec 21
Utility
Interactive control method and device of earphones, earphone and storage medium
17 Jan 23
An interactive control method and device of earphones, an earphone and a storage medium are disclosed.
Jifu Zhao
Filed: 29 Dec 18