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公开(公告)号：US20220038823A1
公开(公告)日：2022-02-03
申请号：US17280549
申请日：2018-12-20
Applicant: Goertek Inc.
Inventor： Yuan GAO , Chengwei LI , Zhenjun LI
Abstract: 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. The present disclosure can be used to prevent the problems of mesh breakage and mesh deviation that are likely to occur when the mesh cloth is being installed at the air-permeable insulation assembly, thereby improving the production yield of the air-permeable insulation assembly.
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372.发明授权公开(公告)号：US11231641B2
公开(公告)日：2022-01-25
申请号：US17051885
申请日：2018-09-27
Applicant: GOERTEK INC.
Inventor： Lebao Yang , Xianbin Wang
IPC: G03B21/20
Abstract: The present invention discloses a driving current correction method and apparatus for multiple laser devices, and a laser projector, A specific embodiment of the method includes in projection periods of n-th to (n+m−1)-th pixel points: detecting light intensity information of a combined laser after being combined lasers emitted from in laser devices in a laser source by using a light sensor, and respectively acquiring actual light intensities of combined lasers when the n-th to the (n+m−1)-th pixel points are projected according to an electric signal output by the light sensor, a number of the laser devices in the laser source being m; establishing a system of linear equations with in variables according to a driving current of each laser device and the actual light intensities of the combined lasers when the n-th to the (n+m−1)-th pixel points are projected, and solving a corresponding relation between the driving current of the each laser device and an actual light intensity of the laser emitted from the each laser device; from a projection of a (n+m)-th pixel point: correcting the driving current of the each laser device according to a set light intensity of the each laser device and the corresponding relation between the driving current of the each laser device and the actual light intensity of the laser emitted from the each laser device. The implementation has a high consistency of detecting light intensity information that can be simply performed.
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公开(公告)号：US20220007113A1
公开(公告)日：2022-01-06
申请号：US17292551
申请日：2018-12-20
Applicant: Goertek Inc.
Inventor： Yong Li , Cuili Zhang
Abstract: Disclosed are a reinforcing part for a speaker diaphragm, and the diaphragm. The reinforcing part is an overlapped multilayer structure, and includes a support layer and at least one heat dissipation layer fixed and bonded to a surface of at least one side of the support layer. The support layer includes through holes penetrating surfaces of two sides of the support layer. The reinforcing part further includes fillers located within the through holes and configured for heat conduction, the fillers having thermal conductivity higher than that of the support layer.
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公开(公告)号：US20210405774A1
公开(公告)日：2021-12-30
申请号：US17473301
申请日：2021-09-13
Applicant: GOERTEK INC.
Inventor： Shumin ZHOU , Li DING , Haipeng ZHOU , Xiaochen WANG , Ke DONG
IPC: G06F3/0362 , G06F3/0487 , G06F3/0484
Abstract: Disclosed is a control method for an audio device, the audio device includes a playing component and a display screen rotatably connected to the playing component, and the control method for the audio device includes the following steps: in response to detecting rotation of the display screen, acquiring a first rotation direction and a first rotation angle of the display screen in a preset three-dimensional coordinate system; determining a second rotation direction and a second rotation angle of display content on the display screen according to the first rotation direction and the first rotation angle, where the first rotation direction is opposite to the second rotation direction, and a difference between the second rotation angle and the first rotation angle is less than or equal to a preset value; and adjusting a display orientation of the display content according to the second rotation direction and the second rotation angle.
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公开(公告)号：US11206491B2
公开(公告)日：2021-12-21
申请号：US16975319
申请日：2018-12-24
Applicant: Goertek Inc.
Inventor： Shuzhi Zhou
Abstract: Provided in an embodiment of the present disclosure is a speaker module and an electronic device. The speaker comprises: a module housing, a speaker unit and sound-absorbing particles; wherein the speaker unit divides an inner cavity enclosed by the module housing into a front acoustic cavity and a rear acoustic cavity; the rear acoustic cavity is provided with a filling area separated out by a partition wall, and the filling area is provided with a port enabling air circulation; the sound-absorbing particles are filled in the filling area and are confined within the filling area; a gap is formed between the port of the filling area and an inner wall of the module housing, and sound-absorbing cotton is provided in the gap. The technical solution of the present disclosure can reduce influence of the resonance caused by the gap on acoustic performance of the speaker module.
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Patent Agency Ranking
公开(公告)号：US20210373352A1
公开(公告)日：2021-12-02
申请号：US17051582
申请日：2018-12-18
Applicant: GOERTEK INC.
Inventor： BIN FANG , BO XU , ZHANFA LIU , JIEHAO XU
Abstract: Provided are a positioning method and apparatus for a display screen in an optical module. The positioning method for the display screen in the optical module comprises the following steps: arranging light paths of an optical lens and image receiving device of a product coaxially; providing the display screen, and activating the display screen, wherein the display screen displays an image, and a light path formed by a light ray from the image passes through the optical lens; the image receiving device receives the light path passing through the optical lens in real time to obtain a virtual image; calculating a slope deviation of the display screen; calculating a distance deviation from the display screen to the optical lens; calculating a plane position deviation of the display screen; and calibrating a relative position of the display screen according to a calculation result.
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公开(公告)号：US20210368273A1
公开(公告)日：2021-11-25
申请号：US17395687
申请日：2021-08-06
Applicant: GOERTEK INC.
Inventor： Kekang ZHAO , Qing YANG
IPC: H04R9/02
Abstract: This disclosure provides a loudspeaker, including a first basket; a second basket; a cone paper enclosing an accommodating cavity with openings at both ends, the openings at both ends of the cone paper being respectively provided with the first basket and the second basket; a magnetic circuit structure located in the accommodating cavity; and a voice coil assembly located in the accommodating cavity, installed between the magnetic circuit structure and an inner wall of the accommodating cavity of the cone paper, and connected to the inner wall of the accommodating cavity of the cone paper, the voice coil assembly being configured to move under an action of a magnetic field of the magnetic circuit structure to drive the cone paper to vibrate. This disclosure further provides a loudspeaker device.
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公开(公告)号：US20210368130A1
公开(公告)日：2021-11-25
申请号：US17395707
申请日：2021-08-06
Applicant: GOERTEK INC.
Inventor： Ming WANG
Abstract: Disclosed are a video recording method, a video recording device, an Internet Protocol camera and a storage medium. In this disclosure, a relative timestamp of a current image uploaded by an image sensor is compared with a recording timestamp of a current recording frame, then an image to be recorded corresponding to the current recording frame is determined according to a comparison result, and finally video recording is performed according to the image to be recorded.
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公开(公告)号：US20210312651A1
公开(公告)日：2021-10-07
申请号：US16629215
申请日：2019-08-13
Applicant: Goertek Inc.
Inventor： Mengmeng Wang
Abstract: The present disclosure provides an object detection method, an object detection device, and a storage medium. In the present disclosure, with respect to each contour existing in an image to be detected, a contour diameter is calculated; a shape of the contour is determined based on side lengths of the circumscribed rectangular frame of each contour and the contour diameter; and an object in the image to be detected and parameter information of the object is determined based on the shape of each contour, thereby quickly and accurately detecting the shape of the object and reducing the labor cost and time of detection due to the low complexity of the detection.
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公开(公告)号：US20210303025A1
公开(公告)日：2021-09-30
申请号：US17267862
申请日：2018-12-28
Applicant: GOERTEK INC.
Inventor： Xiaocheng CHI , Yuanjing ZHENG , Dong LIANG
Abstract: Disclosed is a head-mounted display device, including a main body portion with an ocular lens, and further including an adjustment assembly which is connected to the main body portion and is used for adjusting a positional relationship with respect to the main body portion, wherein the adjustment assembly includes a shielding portion; when the adjustment assembly is in a first operating state, the shielding portion is away from the main body portion for realizing a wearing function; and when the adjustment assembly is in a second operating state, the shielding portion is close to the main body portion for shielding the ocular lens, thereby realizing convenient and quick storage and safekeeping, and facilitating the prolonging of the service life of the head-mounted display device.
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