Patents by Inventor Han-Chung Hsu
Han-Chung Hsu 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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Publication number: 20240004033Abstract: A light sensor and a control method thereof are revealed. The light sensor comprises a first light-emitting element, a second light-emitting element and a light-sensing element. The first light-emitting element is used to generate a first emitting signal. The first emitting signal has an optical wavelength within a first wavelength range. The second light-emitting element is used to generate a second emitting signal. The wavelength of the second emitting signal has an optical wavelength within a second wavelength range. The first wavelength range is different from the second wavelength range. Thereby, a control circuit sequentially controls the first light-emitting element and the second light emitting-element to emit the first emitting signal and the second emitting signal.Type: ApplicationFiled: January 24, 2023Publication date: January 4, 2024Inventors: Han-Chung Hsu, Feng-Jung Hsu
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Publication number: 20230285181Abstract: A mandible adjustment device comprises an upper teeth brace and a lower teeth brace wherein the upper teeth brace and the lower teeth brace have an upper teeth accommodation space and a lower teeth accommodation space, respectively: the upper teeth accommodation space and the lower teeth accommodation space are developed according to a user’s dental pattern for matching a human being’s maxillary dental arch and mandible dental arch, respectively; the upper teeth brace and the lower teeth brace laterally extend a mucosa protection device opposite to an upper molar area and a positioning part opposite to a lower molar area, respectively. The upper teeth brace and the lower teeth brace, both of which have been installed, drive the positioning part and the mucosa protection device to combine each other and keep a flexible displacement space for neither discomfort at a condyle of the mandible.Type: ApplicationFiled: August 7, 2020Publication date: September 14, 2023Inventor: Han-Chung HSU
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Publication number: 20230233360Abstract: A mandible displacement adjusting device includes an upper braces and a lower braces, wherein the upper braces and the lower braces have an upper teeth accommodation space and a lower teeth accommodation space, the upper teeth accommodation space and the lower teeth accommodation space are made based on the tooth shape, and fits on the upper and lower dental arches of the human body respectively, and the side walls of the upper braces and lower braces extend out a first positioning part and a second positioning part corresponding to the upper molar area and the lower molar area.Type: ApplicationFiled: June 15, 2020Publication date: July 27, 2023Inventor: Han-Chung HSU
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Publication number: 20220398975Abstract: The present application provides an organic display device, which comprising a light sensing device and an organic light emitting diode display panel, based on the organic light emitting diode display panel disposed on the light sensing device, and first and second light sensing regions disposed on the light sensing device, and first and second filtering devices further disposed on the first and second light sensing regions, the light sensing device senses an ambient signal passing through the organic light emitting diode display panel, the first and second filtering devices, and a display signal generated from the organic light emitting diode display panel and passing through the first and second filtering devices. Thereby, the ambient light signal and display light signal are sensed by a light sensing manner under the display panel (under display sensing).Type: ApplicationFiled: June 10, 2022Publication date: December 15, 2022Inventor: HAN-CHUNG HSU
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Patent number: 10010188Abstract: An adjustable mattress structure comprises a mattress body in which there are a plurality of hollow bases, a plurality of elastic support units, a plurality of adjustable positioning boards and a plurality of spring positioning bodies. Each of the elastic support units consists of a first encapsulated elastomer and a second encapsulated elastomer. The first encapsulated elastomer depends on spring positioning bodies to be fixed on one of the hollow bases so that the second encapsulated elastomer extends inside the hollow base. Each of the adjustable positioning boards is fixed inside a hollow base and used to receive a second encapsulated elastomer; the adjustable positioning boards in the hollow bases are situated at distinct positions by which the adjustable positioning boards make the elastic support units generate distinct resilient bearing capacities for adjustable mattress firmness supporting a body curve.Type: GrantFiled: June 4, 2015Date of Patent: July 3, 2018Inventor: Han-Chung Hsu
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Patent number: 9903559Abstract: A lighting apparatus includes a circuit board, a lighting element and a lens structure. The lighting element is disposed on the circuit board. The lighting element includes a lighting top surface and a lighting lateral surface adjoined to the lighting top surface and the circuit board. The lighting top surface has a center and an optical axis passing through the center. The lens structure covers the lighting element to receive a light from the lighting element. The lens structure includes an outer surface having a total reflection portion and a light outgoing portion surrounding the total reflection portion. The optical axis passes through the total reflection portion. The total reflection portion is configured to totally reflect a portion of light from the center. The light outgoing portion is configured to allow another light emitted from the center to leave away from the lens structure.Type: GrantFiled: September 8, 2015Date of Patent: February 27, 2018Assignee: Lextar Electronics CorporationInventor: Han-Chung Hsu
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Publication number: 20160353899Abstract: An adjustable mattress structure comprises a mattress body in which there are a plurality of hollow bases, a plurality of elastic support units, a plurality of adjustable positioning boards and a plurality of spring positioning bodies. Each of the elastic support units consists of a first encapsulated elastomer and a second encapsulated elastomer. The first encapsulated elastomer depends on spring positioning bodies to be fixed on one of the hollow bases so that the second encapsulated elastomer extends inside the hollow base. Each of the adjustable positioning boards is fixed inside a hollow base and used to receive a second encapsulated elastomer; the adjustable positioning boards in the hollow bases are situated at distinct positions by which the adjustable positioning boards make the elastic support units generate distinct resilient bearing capacities for adjustable mattress firmness supporting a body curve.Type: ApplicationFiled: June 4, 2015Publication date: December 8, 2016Inventor: Han-Chung HSU
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Publication number: 20160312976Abstract: A lighting apparatus includes a circuit board, a lighting element and a lens structure. The lighting element is disposed on the circuit board. The lighting element includes a lighting top surface and a lighting lateral surface adjoined to the lighting top surface and the circuit board. The lighting top surface has a center and an optical axis passing through the center. The lens structure covers the lighting element to receive a light from the lighting element. The lens structure includes an outer surface having a total reflection portion and a light outgoing portion surrounding the total reflection portion. The optical axis passes through the total reflection portion. The total reflection portion is configured to totally reflect a portion of light from the center. The light outgoing portion is configured to allow another light emitted from the center to leave away from the lens structure.Type: ApplicationFiled: September 8, 2015Publication date: October 27, 2016Inventor: Han-Chung Hsu
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Patent number: 9326617Abstract: A spring mattress structure comprises a mattress body with a top bed surface and a bottom bed surface which consists of a plurality of shaft levers separated by a regular spacing between any two adjacent shaft levers and prepared for placement of a plurality of springs; each of the springs allows the bottom's both ends to be placed on surfaces of two adjacent shaft levers and develops a hollow space which correspond to a spacing developed by the two adjacent shaft levers; the bottom of each spring is fixed on one of the shaft levers with a spring-loaded locating piece so that the spring is securely connected to the shaft lever.Type: GrantFiled: December 2, 2014Date of Patent: May 3, 2016Inventor: Han-Chung Hsu
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Publication number: 20150182030Abstract: A spring mattress structure comprises a mattress body with a top bed surface and a bottom bed surface which consists of a plurality of shaft levers separated by a regular spacing between any two adjacent shaft levers and prepared for placement of a plurality of springs; each of the springs allows the bottom's both ends to be placed on surfaces of two adjacent shaft levers and develops a hollow space which correspond to a spacing developed by the two adjacent shaft levers; the bottom of each spring is fixed on one of the shaft levers with a spring-loaded locating piece so that the spring is securely connected to the shaft lever.Type: ApplicationFiled: December 2, 2014Publication date: July 2, 2015Inventor: Han-Chung HSU
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Patent number: 8984689Abstract: A spring mattress structure comprises a mattress body with a top bed surface and a bottom bed surface developed by a plurality of shaft levers which are regularly arranged and separated by a spacing: each of the shaft levers on which a plurality of springs are installed allows each spring's two bottom ends to be positioned at two adjacent springs; each of the springs has a hollow space corresponding to the spacing developed by two adjacent shaft levers and makes its bottom fixed on a shaft lever with a spring-loaded locating piece; the spring-loaded locating piece comprises a locating part on which a shaft lever is fixed; the locating part has elastic fasteners extending from both sides and used to clamp spring coils of springs so that the springs are stably connected to shaft levers.Type: GrantFiled: December 31, 2013Date of Patent: March 24, 2015Inventor: Han-Chung Hsu
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Patent number: 8893336Abstract: A method for automatically adjusting the hardness of a mattress based on an operator's lying position or an operator's side lying position and a device are disclosed. The device comprises: a base, having hollow platforms that have support legs; a lifting device, below the hollow platforms; a mattress body, disposed on the base and comprising a bed surface, a bed bottom, flexible support units, and gravity sensors, through holes being disposed in the bed bottom and corresponding to the lifting device, the flexible support unit being constructed by a first flexible member female-connected with a second flexible member; and a control device, connected with the lifting device and the gravity sensors, wherein the control device determines that the touching number of the gravity sensors is greater, equal to or less than a preset value and therefore automatically adjusts the hardness of the mattress.Type: GrantFiled: December 9, 2011Date of Patent: November 25, 2014Inventor: Han-Chung Hsu
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Publication number: 20140055992Abstract: An illumination apparatus includes an optical element. The optical element includes a light incident curved surface and a light outgoing curved surface. The center of curvature of the light incident curved surface is positioned on the center of the light emitting surface of a light source, and the center of the curvature of the light outgoing curved surface is positioned beneath the center of curvature of the light incident curved surface and deviates from the light source. The radius of curvature R1 of the light outgoing curved surface is greater than the radius of curvature R2 of the light incident curved surface.Type: ApplicationFiled: December 20, 2012Publication date: February 27, 2014Applicant: LEXTAR ELECTRONICS CORPORATIONInventor: Han-Chung Hsu
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Patent number: 8613119Abstract: An adjustable mattress comprises a carrier and a foundation. The carrier has a bed surface, a bottom surface, and a plurality of first flexible members and second flexible members distributed in the carrier. One of the first flexible members and one of the second flexible members are encased in a flexible support unit. The bottom of the carrier is disposed on the foundation. The two bearing points in a stretchable direction of the first flexible member contact the bed surface and the bottom surface respectively, and one end of the second flexible member protrudes from or is concealed in the bottom surface of the carrier. The foundation has a moving plate and a lifting device. The moving plate can be lifted by the lifting device to an active position to support weights from the bed surface with the first flexible members.Type: GrantFiled: June 27, 2012Date of Patent: December 24, 2013Inventor: Han-Chung Hsu
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Patent number: 8516635Abstract: A mattress structure able to adjust elastic support forces comprises: a fixed plate, which has a plurality of flexible accommodating holes and a plurality of first flexible members and is fixed in the mattress body, the flexible accommodating holes are at the bottom of the first flexible members respectively; a moving plate, which has a plurality of second flexible member corresponding to the flexible accommodating hole, the moving plate is below the fixed plate; and a support plate, which is below the moving plate and has an air compressor at the bottom thereof, the air compressor has a plurality of air bags disposed between the support plate and the moving plate and a plurality of tubes connecting the air compressor with the air bags, the moving plate is thus moved up and down through that the air bags pump gas.Type: GrantFiled: February 16, 2011Date of Patent: August 27, 2013Inventor: Han-Chung Hsu
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Publication number: 20130205508Abstract: A device for automatically adjusting the hardness of an air bed based on front or side lying comprises: a mattress body having at least one air cushion, wherein the air cushion has an air inlet/outlet; gravity sensors traverse positioned in the mattress body; a cylindrical member, which one end is connected with the air inlet/outlet; an inflation/deflation device connected with the other end of the cylindrical member, wherein the other end is not connected with the air cushion; and a control device electrically connected with the inflation/deflation device and the air cushion previously stores the predetermining values of front lying and side lying, the gravity sensors are triggered to send signals to the control device while the user lies on, the control device determines the result of front lying or side lying based on the triggering amount and drives the inflation/deflation device to inflate/deflate the air cushion.Type: ApplicationFiled: February 14, 2012Publication date: August 15, 2013Inventor: Han-Chung HSU
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Publication number: 20130145557Abstract: A method for automatically adjusting the hardness of a mattress based on an operator's lying position or an operator's side lying position and a device are disclosed. The device comprises: a base, having hollow platforms that have support legs; a lifting device, below the hollow platforms; a mattress body, disposed on the base and comprising a bed surface, a bed bottom, flexible support units, and gravity sensors, through holes being disposed in the bed bottom and corresponding to the lifting device, the flexible support unit being constructed by a first flexible member female-connected with a second flexible member; and a control device, connected with the lifting device and the gravity sensors, wherein the control device determines that the touching number of the gravity sensors is greater, equal to or less than a preset value and therefore automatically adjusts the hardness of the mattress.Type: ApplicationFiled: December 9, 2011Publication date: June 13, 2013Inventor: Han-Chung HSU
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Publication number: 20130088877Abstract: A light device and a lighting component are provided. The lighting device comprises a LED module and a lighting component. The LED module has an exposed light emitting surface. The lighting component covers the LED module and has an inputting surface and a top outputting surface. The inputting surface faces the light emitting surface of the LED module, the top outputting surface has a concave structure, and the concave structure is located opposite the light emitting surface.Type: ApplicationFiled: June 5, 2012Publication date: April 11, 2013Applicant: LEXTAR ELECTRONICS CORPORATIONInventors: Han-Chung Hsu, Cheng-Chun Liao, Chia-Shen Cheng
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Patent number: D679857Type: GrantFiled: October 7, 2011Date of Patent: April 9, 2013Assignee: Lextar Electronics CorporationInventors: Han-Chung Hsu, Cheng-Chun Liao, Chia-Shen Cheng
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Patent number: D765753Type: GrantFiled: October 16, 2015Date of Patent: September 6, 2016Assignee: Lextar Electronics Corp.Inventors: Han-Chung Hsu, Shih-Chieh Chin