Patents by Inventor Jin-Kae Jang
Jin-Kae Jang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12174447Abstract: The present disclosure discloses a lens device, which comprises a holder, a calibrated member, a lens module and a clamping member. The holder comprises a mounting plane and an accommodating portion. The calibrated member is disposed on the mounting plane of the holder. The calibrated member has a through hole and an internal thread. The lens module comprises an external thread. The lens module passes through the through hole of the calibrated member, the external thread and the internal thread fit each other, and part of the lens module is disposed in the accommodating portion. The clamping member comprises an engagement portion and an elastic arm. The engagement portion clamps the holder, and part of the elastic arm touches a surface of the calibrated member opposite to the mounting plane.Type: GrantFiled: October 6, 2021Date of Patent: December 24, 2024Assignee: CHICONY ELECTRONICS CO., LTD.Inventors: Jin-Kae Jang, Li-Hsing Tsai
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Publication number: 20240302623Abstract: A camera device includes a circuit board and a lens holder. The circuit board has a through hole, a first surface, and a second surface opposite to the first surface. The through hole penetrates the first surface and the second surface, and the first surface is provided with a photosensitive element. The lens holder has an axle hole and an assembling surface, and the lens holder includes a welding column. The assembling surface is fixed to the first surface of the circuit board through a light curing adhesive layer, so that the photosensitive element is in the axle hole, the welding column passes through the through hole, and the welding column is welded and fixed to the circuit board. A manufacturing method of camera device is also provided.Type: ApplicationFiled: February 28, 2024Publication date: September 12, 2024Inventors: Li-Hsing Tsai, Jin-Kae Jang
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Patent number: 11800236Abstract: An image capturing device includes an image capturing module, a plurality of light emitting elements, and a processing module. The image capturing module captures an image of a field of view. The light emitting elements emit light that irradiates to the field of view, and form a plurality of speckle regions in the field of view, and the speckle regions are consecutively arranged in the field of view. The processing module is electrically connected to the image capturing module and the light emitting elements. The processing module receives the image of the field of view from the image capturing module. The processing module obtains a target position according to a target image, and adjusts brightness of the light emitting elements according to the target position.Type: GrantFiled: May 19, 2022Date of Patent: October 24, 2023Assignee: CHICONY ELECTRONICS CO., LTD.Inventors: Chien-Yueh Chen, Jin-Kae Jang
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Publication number: 20230209208Abstract: An image capturing device includes an image capturing module, a plurality of light emitting elements, and a processing module. The image capturing module captures an image of a field of view. The light emitting elements emit light that irradiates to the field of view, and form a plurality of speckle regions in the field of view, and the speckle regions are consecutively arranged in the field of view. The processing module is electrically connected to the image capturing module and the light emitting elements. The processing module receives the image of the field of view from the image capturing module. The processing module obtains a target position according to a target image, and adjusts brightness of the light emitting elements according to the target position.Type: ApplicationFiled: May 19, 2022Publication date: June 29, 2023Inventors: CHIEN-YUEH CHEN, JIN-KAE JANG
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Patent number: 11550204Abstract: A light adjustment module for a camera includes a light source unit and a light adjustment unit. The light source unit includes light emitting elements disposed around a lens of the camera, and the light direction of each of the light emitting elements is parallel to the image capturing direction of the lens. The light adjustment unit is disposed above the light source unit and includes secondary optical elements, and the secondary optical elements respectively correspond to the light emitting elements. The light emitted by each of light emitting elements is deflected through the corresponding secondary optical element. Each of the secondary optical elements includes a first ring-shaped prism and a second ring-shaped prism, the width of the second ring-shaped prism is greater than the width of the first ring-shaped prism, and the second ring-shaped prism surrounds the outer circumference of the first ring-shaped prism.Type: GrantFiled: July 14, 2021Date of Patent: January 10, 2023Assignee: CHICONY ELECTRONICS CO., LTD.Inventors: Chien-Yueh Chen, Jin-Kae Jang
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Publication number: 20220357549Abstract: The present disclosure discloses a lens device, which comprises a holder, a calibrated member, a lens module and a clamping member. The holder comprises a mounting plane and an accommodating portion. The calibrated member is disposed on the mounting plane of the holder. The calibrated member has a through hole and an internal thread, The lens module comprises an external thread. The lens module passes through the through hole of the calibrated member, the external thread and the internal thread fit each other, and part of the lens module is disposed in the accommodating portion. The clamping member comprises an engagement portion and an elastic arm. The engagement portion clamps the holder, and part of the elastic arm touches a surface of the calibrated member opposite to the mounting plane.Type: ApplicationFiled: October 6, 2021Publication date: November 10, 2022Inventors: Jin-Kae JANG, Li-Hsing TSAI
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Publication number: 20210341818Abstract: A light adjustment module for a camera includes a light source unit and a light adjustment unit. The light source unit includes light emitting elements disposed around a lens of the camera, and the light direction of each of the light emitting elements is parallel to the image capturing direction of the lens. The light adjustment unit is disposed above the light source unit and includes secondary optical elements, and the secondary optical elements respectively correspond to the light emitting elements. The light emitted by each of light emitting elements is deflected through the corresponding secondary optical element. Each of the secondary optical elements includes a first ring-shaped prism and a second ring-shaped prism, the width of the second ring-shaped prism is greater than the width of the first ring-shaped prism, and the second ring-shaped prism surrounds the outer circumference of the first ring-shaped prism.Type: ApplicationFiled: July 14, 2021Publication date: November 4, 2021Inventors: Chien-Yueh Chen, Jin-Kae Jang
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Patent number: 11112680Abstract: A light-adjustment module for camera includes a light source unit and a light-adjustment unit. The light source unit includes light-emitting elements disposed around a lens of the camera, and the light-emitting direction of each light-emitting element is parallel to the image-capturing direction of the lens. The light-adjustment unit is disposed above the light source unit and includes secondary optical elements respectively corresponding to the light-emitting elements. Each secondary optical element includes a light-transmitting cover, and each light-emitting element is accommodated inside the corresponding light-transmitting cover. An inner wall of each light-transmitting cover includes a first light-guiding inclined surface and a second light-guiding inclined surface. A first slope of the first light-guiding inclined surface is different from a second slope of the second light-guiding inclined surface.Type: GrantFiled: July 15, 2020Date of Patent: September 7, 2021Assignee: Chicony Electronics Co., Ltd.Inventors: Chien-Yueh Chen, Jin-Kae Jang
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Patent number: 11095826Abstract: A light adjustment module for camera includes a light source unit and a light adjustment unit. The light source unit includes a plurality of light emitting elements disposed around a lens of the camera, and the light emitting direction of each light emitting element is parallel to the image capturing direction of the lens. The light adjustment unit is disposed above the light source unit and includes a plurality of secondary optical elements, and the secondary optical elements respectively corresponds to the light emitting elements. The light emitted by each light emitting element is deflected through the corresponding secondary optical element.Type: GrantFiled: October 8, 2019Date of Patent: August 17, 2021Assignee: Chicony Electronics Co., Ltd.Inventors: Chien-Yueh Chen, Jin-Kae Jang
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Patent number: 11054666Abstract: A lens device includes a hollow base, a calibration ring, and a lens assembly. The hollow base includes a bottom surface and an assembly plane opposite to the bottom surface. The assembly plane has a through hole. The calibration ring includes a shaft hole, a first annular surface, and a second annular surface axially opposite to the first annular surface. An inner wall of the shaft hole has an internal thread. The shaft hole corresponds to the through hole of the hollow base. The second annular surface is fixed on the assembly plane of the hollow base via a curing adhesive layer. The lens assembly includes a lens barrel. The lens barrel has an external thread. The lens barrel is screwed to the internal thread of the calibration ring by the external thread.Type: GrantFiled: December 26, 2018Date of Patent: July 6, 2021Assignee: CHICONY ELECTRONICS CO., LTD.Inventors: Tsung-You Wang, Jin-Kae Jang
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Publication number: 20200355987Abstract: A light-adjustment module for camera includes a light source unit and a light-adjustment unit. The light source unit includes light-emitting elements disposed around a lens of the camera, and the light-emitting direction of each light-emitting element is parallel to the image-capturing direction of the lens. The light-adjustment unit is disposed above the light source unit and includes secondary optical elements respectively corresponding to the light-emitting elements. Each secondary optical element includes a light-transmitting cover, and each light-emitting element is accommodated inside the corresponding light-transmitting cover. An inner wall of each light-transmitting cover includes a first light-guiding inclined surface and a second light-guiding inclined surface. A first slope of the first light-guiding inclined surface is different from a second slope of the second light-guiding inclined surface.Type: ApplicationFiled: July 15, 2020Publication date: November 12, 2020Inventors: Chien-Yueh Chen, Jin-Kae Jang
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Publication number: 20200358941Abstract: A light adjustment module for camera includes a light source unit and a light adjustment unit. The light source unit includes a plurality of light emitting elements disposed around a lens of the camera, and the light emitting direction of each light emitting element is parallel to the image capturing direction of the lens. The light adjustment unit is disposed above the light source unit and includes a plurality of secondary optical elements, and the secondary optical elements respectively corresponds to the light emitting elements. The light emitted by each light emitting element is deflected through the corresponding secondary optical element.Type: ApplicationFiled: October 8, 2019Publication date: November 12, 2020Inventors: Chien-Yueh Chen, Jin-Kae Jang
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Patent number: 10701807Abstract: A multi-layered circuit board structure includes a first circuit board, a second circuit board, and a heat dissipation plate. The first circuit board includes a first surface. The second circuit board includes a second surface facing the first surface. The heat dissipation plate is located between the first circuit board and the second circuit board. The heat dissipation plate includes a substrate and a fixing base integrally extending from the substrate and bent. The fixing base includes a connecting plate, a first plate, and a second plate spaced apart from the first plate. The connecting plate is connected between the first plate and the second plate. The first surface is bonded to a surface of the first plate, the second surface is bonded to a surface of the second plate, and the substrate is in contact with neither the first surface nor the second surface.Type: GrantFiled: February 5, 2019Date of Patent: June 30, 2020Assignee: CHICONY ELECTRONICS CO., LTD.Inventors: Wei-Cheng Chen, Jin-Kae Jang
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Publication number: 20200192192Abstract: A camera module includes a first holder, a second holder, a waterproof O-ring, and a camera. The second holder is disposed on the first holder, in which the first and second holders collectively form an accommodating space. The waterproof O-ring is disposed between the first and second holders and is at least in contact with the second holder. The camera is disposed within the accommodating space, in which a vertical projection of the waterproof O-ring onto the first holder is separated from the camera.Type: ApplicationFiled: September 24, 2019Publication date: June 18, 2020Inventors: Yi-Sing JIANG, Jin-Kae JANG
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Patent number: 10657781Abstract: A smart doorbell includes a case set, a circuit board, a lens, a vibration sensing module, a locking unit, a vibration unit and a vibration transferring unit. The case set includes a first case and a second case. The first case is combined with the second case. The circuit board is located in the case set. The lens is disposed on the circuit board. The vibration sensing module is connected to the circuit board. The locking unit locks the first case and the second case. The vibration unit is connected to the locking unit and includes a plurality of crests and a plurality of troughs. The crests and troughs are aligned alternatingly. The vibration transferring unit touches the vibration unit.Type: GrantFiled: December 27, 2018Date of Patent: May 19, 2020Assignee: CHICONY ELECTRONICS CO., LTD.Inventors: Chien-Yueh Chen, Jin-Kae Jang, Mei-Yi Tsai
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Publication number: 20200126376Abstract: A smart doorbell includes a case set, a circuit board, a lens, a vibration sensing module, a locking unit, a vibration unit and a vibration transferring unit. The case set includes a first case and a second case. The first case is combined with the second case. The circuit board is located in the case set. The lens is disposed on the circuit board. The vibration sensing module is connected to the circuit board. The locking unit locks the first case and the second case. The vibration unit is connected to the locking unit and includes a plurality of crests and a plurality of troughs. The crests and troughs are aligned alternatingly. The vibration transferring unit touches the vibration unit.Type: ApplicationFiled: December 27, 2018Publication date: April 23, 2020Inventors: CHIEN-YUEH CHEN, JIN-KAE JANG, MEI-YI TSAI
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Publication number: 20200113052Abstract: A multi-layered circuit board structure includes a first circuit board, a second circuit board, and a heat dissipation plate. The first circuit board includes a first surface. The second circuit board includes a second surface facing the first surface. The heat dissipation plate is located between the first circuit board and the second circuit board. The heat dissipation plate includes a substrate and a fixing base integrally extending from the substrate and bent. The fixing base includes a connecting plate, a first plate, and a second plate spaced apart from the first plate. The connecting plate is connected between the first plate and the second plate. The first surface is bonded to a surface of the first plate, the second surface is bonded to a surface of the second plate, and the substrate is in contact with neither the first surface nor the second surface.Type: ApplicationFiled: February 5, 2019Publication date: April 9, 2020Inventors: Wei-Cheng Chen, Jin-Kae Jang
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Publication number: 20200089018Abstract: A lens device includes a hollow base, a calibration ring, and a lens assembly. The hollow base includes a bottom surface and an assembly plane opposite to the bottom surface. The assembly plane has a through hole. The calibration ring includes a shaft hole, a first annular surface, and a second annular surface axially opposite to the first annular surface. An inner wall of the shaft hole has an internal thread. The shaft hole corresponds to the through hole of the hollow base. The second annular surface is fixed on the assembly plane of the hollow base via a curing adhesive layer. The lens assembly includes a lens barrel. The lens barrel has an external thread. The lens barrel is screwed to the internal thread of the calibration ring by the external thread.Type: ApplicationFiled: December 26, 2018Publication date: March 19, 2020Inventors: Tsung-You Wang, Jin-Kae Jang
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Publication number: 20170052385Abstract: A lens focusing method includes the following steps. A holder is disposed on a printed circuit board, such that the holder surrounds an image sensor that is on the printed circuit board. A lens assembly is rotated to position in the holder through a first thread of the holder and a second thread of the lens assembly. A tilt of the holder is adjusted, such that an optic axis of the lens assembly is perpendicular to the image sensor. The lens assembly is rotated to move to a focal plane in a vertical direction through the first and second threads again.Type: ApplicationFiled: January 24, 2016Publication date: February 23, 2017Inventors: JUI-CHING WU, JIN-KAE JANG, TSUNG-YOU WANG
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Publication number: 20160234415Abstract: An image capturing device includes a case, a lens cover, a light source, an image capturing module, and a controller. The case and the lens cover integrally form an accommodating space. The light source is disposed in the accommodating space. The image capturing module is disposed in the accommodating space and configured to capture an image through the lens cover. The controller is electrically connected to the light source and the image capturing module. The controller obtains a result image by subtracting the brightness distribution of a built-in ghost image from the brightness distribution of the image.Type: ApplicationFiled: August 13, 2015Publication date: August 11, 2016Inventors: Wei-Cheng HUANG, Jin-Kae JANG