Patents by Inventor Hua Jung Chiu
Hua Jung Chiu 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: 20170211800Abstract: Disclosed is a LED lighting system, comprising a heat dissipator, a light emitting device, a lamp support and a base. The heat dissipator has a first carrying part, a second carrying part and a first receiving part. The light emitting device has a first fastening structure to fasten the first carrying part. The first carrying part has a locking part to lock the first receiving part. The base has a second fastening structure to fasten the second carrying part. It becomes more convenient to manually disassemble and assemble the elements of the LED lighting system without tools, which actually provides the convenience for the user.Type: ApplicationFiled: January 27, 2016Publication date: July 27, 2017Inventor: HUA-JUNG CHIU
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Publication number: 20170184290Abstract: A track system includes a track. The track includes a track body, a first rail structure and a second rail structure. The track body has an inner surface and an outer surface opposite to the inner surface. The first rail structure is formed on the inner surface of the track body. The second rail structure is formed on the outer surface of the track body.Type: ApplicationFiled: December 29, 2015Publication date: June 29, 2017Inventor: Hua-Jung Chiu
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Publication number: 20170153014Abstract: A cable lighting system includes two conductive cables and a flat illumination device supported by the two conductive cables. The flat illumination device uses a flat illumination body for providing uniform illumination, which greatly reduces illumination concentration as a convention spot light source does. Furthermore, the flat illumination body is supported by the two conductive cables through two supports disposed spaced at two opposite sides of the flat illumination body. Each support is supported at one point for each conductive cable, so the flat illumination device as a whole is supported by the two conductive cables at the four points and can keep steady easily. Therein, the flat illumination body is pivotally connected to the two supports disposed spaced, so the flat illumination body can be rotated relative to the supports individually for a required orientation without excessive change in the relative disposition of the supports to the conductive cables.Type: ApplicationFiled: November 26, 2015Publication date: June 1, 2017Inventor: Hua-Jung Chiu
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Publication number: 20160281955Abstract: Disclosed is a flat panel luminaire, comprising: a frame assembly; a first light transmitting plate, disposed at one side of the frame assembly; a second light transmitting plate, disposed at the other side of the frame assembly in parallel to and opposite to the first light transmitting plate; and at least one light emitting device, disposed inside the frame assembly and located between the first light transmitting plate and the second light transmitting plate, wherein the first light transmitting plate and the second light transmitting plate have different light transmittances, so that an amount of light generated by the light emitting device and transmitted from the direction of the first light transmitting plate is different from an amount of light generated by the light emitting device and transmitted from the direction of the second light transmitting plate.Type: ApplicationFiled: March 24, 2015Publication date: September 29, 2016Inventor: HUA-JUNG CHIU
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Publication number: 20140334140Abstract: A combined light emitting device includes: a multi-way connection tube and a light emitting member. The multi-way connection tube is provided with a plurality of sub-tubes which are connected at one jointing point, and each of the sub-tubes has a connecting portion within the sub-tube. A light emitting member is coupling connected to one or more connecting portions of the sub-tubes. The connecting portion of the sub-tube without combining with any light emitting member is coupled to an attaching member, the attaching member is coupled with a connecting portion of another multi-way connection tube or is coupled with an extension member to combine the multi-way connection tube with another multi-way connection tube or with the extension member.Type: ApplicationFiled: May 23, 2013Publication date: November 13, 2014Inventor: Hua Jung CHIU
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Publication number: 20130286652Abstract: A table lamp is provided, including a base adaptable on a working surface; a lamp post mounted on the base at its lower end; a pivot joint rotatably mounted on the upper end of the lamp post; an adjustable arm pivotably mounted on the upper end of the lamp post through the pivot joint; a lamp shade pivotably mounted on the other end of the adjustable arm including a lighting module; and an elongated driving member arranged substantially along the adjustable arm pivotally connecting the lamp shade and the lamp post. The driving member is configured to maintain an angle of the lamp shade with respect to the working surface when the adjustable arm is pivotally adjusted with respect to the lamppost. Thus, when the adjustable arm pivots vertically and horizontally with respect to the lamp post, the lamp shade can be kept parallel to the working surface.Type: ApplicationFiled: April 26, 2012Publication date: October 31, 2013Applicant: DAVINCI INDUSTRIAL INC.Inventor: HUA-JUNG CHIU
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Patent number: 8485701Abstract: An embedded lamp and a replaceable illumination module are disclosed. The embedded lamp includes a lamp cover having a hollow housing, and a top frame fixed on the hollow housing. The replaceable illumination module is received in the hollow housing, and includes a connection base for connecting a lamp set, a middle sleeve received in the connection base, a rotation sleeve received in the middle sleeve and protruding outside the middle sleeve, a stop ring fastened at the top side of the middle sleeve, a rotation locking flake fastened at the top side of the rotation sleeve, and a elastic element for pushing the rotation sleeve. When the replaceable illumination module is pushed, the rotation sleeve is rotated in the middle sleeve and fixed at different locations. The rotation locking flake and an opening of the top frame are unlocked when both are parallel or locked when both are vertical.Type: GrantFiled: July 14, 2010Date of Patent: July 16, 2013Assignee: DaVinci Industrial Inc.Inventor: Hua-Jung Chiu
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Publication number: 20130170231Abstract: A spherical light bulb including a connector, a driver module, a heat dissipating device, a light source unit and a transparent light cover. The heat dissipating device includes a barrel-shaped member, a plurality of heat dissipating fins, a supporting member arranged on one end of the barrel-shaped member, and a connecting portion connected to the heat dissipating fins and arranged around the supporting member. The supporting member has a supporting surface and a heat dissipating channel in communication with the inner space defined by the barrel-shaped member. A slot is formed concavely on the inner surface of the barrel-shaped member in communication with a plurality of gaps formed between the heat-dissipating fins. The light source unit is arranged on the supporting surface. The transparent light cover is secured to the connecting portion and accommodates the supporting member. The instant disclosure further includes the aforementioned heat dissipating device.Type: ApplicationFiled: January 3, 2012Publication date: July 4, 2013Applicant: DAVINCI INDUSTRIAL INC.Inventor: HUA-JUNG CHIU
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Patent number: 8274230Abstract: A light emitting diode (LED) module is disclosed. The LED module includes a plurality of LED strings each including a plurality of LEDs in a serial connection with each other and disposed with respect to a central axis of a base board in a co-axial fashion, a plurality of drivers each connected to the corresponding LED string for providing adjustable driving currents to trigger each of the LED strings respectively and to adjust a color temperature of each of the LED strings, and a controller, connected to the plurality of drivers, for generating a plurality of output signals and outputting the output signals to the plurality of drivers respectively in response to a predetermined setting so as to adjust the color temperature.Type: GrantFiled: March 26, 2010Date of Patent: September 25, 2012Assignee: Davinci Industrial Inc.Inventor: Hua-Jung Chiu
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Publication number: 20120014121Abstract: An embedded lamp and a replaceable illumination module are disclosed. The embedded lamp includes a lamp cover having a hollow housing, and a top frame fixed on the hollow housing. The replaceable illumination module is received in the hollow housing, and includes a connection base for connecting a lamp set, a middle sleeve received in the connection base, a rotation sleeve received in the middle sleeve and protruding outside the middle sleeve, a stop ring fastened at the top side of the middle sleeve, a rotation locking flake fastened at the top side of the rotation sleeve, and a elastic element for pushing the rotation sleeve. When the replaceable illumination module is pushed, the rotation sleeve is rotated in the middle sleeve and fixed at different locations. The rotation locking flake and an opening of the top frame are unlocked when both are parallel or locked when both are vertical.Type: ApplicationFiled: July 14, 2010Publication date: January 19, 2012Inventor: HUA-JUNG CHIU
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Publication number: 20110234109Abstract: A light emitting diode (LED) module is disclosed. The LED module includes a plurality of LED strings each including a plurality of LEDs in a serial connection with each other and disposed with respect to a central axis of a base board in a co-axial fashion, a plurality of drivers each connected to the corresponding LED string for providing adjustable driving currents to trigger each of the LED strings respectively and to adjust a color temperature of each of the LED strings, and a controller, connected to the plurality of drivers, for generating a plurality of output signals and outputting the output signals to the plurality of drivers respectively in response to a predetermined setting so as to adjust the color temperature.Type: ApplicationFiled: March 26, 2010Publication date: September 29, 2011Applicant: DAVINCI INDUSTRIAL INC.Inventor: HUA-JUNG CHIU
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Publication number: 20110227358Abstract: A chopstick with an illuminant function includes a chopstick body, a chopstick-cover, a light emitting diode, at least one connecting piece and a switch. A top end of the chopstick body has an accommodating slot formed on an inside thereof, and a first opening connected to the accommodating slot. The chopstick-cover is inserted into the accommodating slot of the chopstick body through the first opening. The chopstick-cover has at least one accommodating space formed on an inside thereof and in communication with the accommodating slot The light emitting diode is disposed on one end of the chopstick-cover. The connecting piece and the switch are arranged in the accommodating space of the chopstick-cover, and the connecting piece is electrically connected to the light emitting diode and the switch. Therefore, the chopstick adds an illuminant function.Type: ApplicationFiled: March 22, 2010Publication date: September 22, 2011Inventor: Hua-Jung CHIU
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Patent number: 7993025Abstract: An LED lamp includes a heat dissipating body, a rotating front cover, an LED assembly, a lens assembly, a driving unit, and a socket. The heat dissipating body has a plurality of fins for dissipating heat. The rotating front cover is rotatably disposed in the front side of the heat dissipating body, the inner wall of the rotating front ring has a screwed channel. The LED assembly is disposed in the heat dissipating body. The lens assembly has a screwed thread mating to the screwed channel and disposed in the heat dissipating body. The lens assembly can be moved via rotating the rotating front cover. As a result, the illuminating angle of the LED lamp is adjustable.Type: GrantFiled: December 1, 2009Date of Patent: August 9, 2011Assignee: Davinci Industrial Inc.Inventor: Hua-Jung Chiu
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Publication number: 20110128730Abstract: An LED lamp includes a heat dissipating body, a rotating front cover, an LED assembly, a lens assembly, a driving unit, and a socket. The heat dissipating body has a plurality of fins for dissipating heat. The rotating front cover is rotatably disposed in the front side of the heat dissipating body, the inner wall of the rotating front ring has a screwed channel. The LED assembly is disposed in the heat dissipating body. The lens assembly has a screwed thread mating to the screwed channel and disposed in the heat dissipating body. The lens assembly can be moved via rotating the rotating front cover. As a result, the illuminating angle of the LED lamp is adjustable.Type: ApplicationFiled: December 1, 2009Publication date: June 2, 2011Inventor: Hua-Jung Chiu
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Publication number: 20110044050Abstract: An LED lamp having good heat dissipating efficiency and security includes a heat dissipating body, an optics unit, a driving unit, a cover, a socket, and a heat preventing element. The heat dissipating body has a plurality of fins, a fixing groove, and a heat dissipating groove. The fins are disposed around the heat dissipating body. The fixing groove is formed around the outside of fins. The heat dissipating groove is formed around the inside of fins for dissipating heat. The optics unit and the driving unit are accommodated in the heat dissipating body. The heat preventing element is disposed in the fixing groove. As a result, the improved LED lamp can dissipate heat easily and quickly, and protect users from getting hurt.Type: ApplicationFiled: August 20, 2009Publication date: February 24, 2011Inventor: Hua-Jung CHIU
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Publication number: 20100182794Abstract: A spot light comprises a housing, a connecting rod and a slidable unit. One end of the connecting rod is pivotingly connected to the housing so that the housing can be rotated in a predetermined angle. The other end of the connecting rod is pivotingly connected to the slidable unit. Moreover, the housing includes a case, the first and the second plates for receiving the light source and the electronic device. As above-mentioned, the spot light has an integral casing unit and the time and cost of assembling the spot light are reduced.Type: ApplicationFiled: January 16, 2009Publication date: July 22, 2010Inventor: Hua-Jung Chiu
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Patent number: D596765Type: GrantFiled: February 18, 2009Date of Patent: July 21, 2009Assignee: Davinci Industrial Inc.Inventor: Hua-Jung Chiu
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Patent number: D637751Type: GrantFiled: September 23, 2010Date of Patent: May 10, 2011Assignee: Davinci Industrial Inc.Inventor: Hua-Jung Chiu
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Patent number: D646423Type: GrantFiled: February 18, 2011Date of Patent: October 4, 2011Assignee: Davinci Industrial Inc.Inventor: Hua-Jung Chiu
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Patent number: D674133Type: GrantFiled: October 22, 2011Date of Patent: January 8, 2013Assignee: Davinci Industrial Inc.Inventor: Hua-Jung Chiu