Patents by Inventor Chen Wei Huang
Chen Wei Huang 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: 20160083002Abstract: A steering wheel can include a rotation shaft, a hub, a periphery ring, and at least one arm. The latching portion is coupled to the rotation shaft. The hub is sleeved on the rotation shaft, and slidable along the rotation shaft. The button is positioned on the hub and configured to cooperate with the latching portion. The latching portion is configured to detachably couple the hub. The button is configure to push the latching portion to detach from the hub when being pressed. The periphery ring is made of flexible material. The at least one arm is pivoted to the hub and coupled to the periphery ring. The at least one arm is configured to be folded when the hub slides along the rotation shaft.Type: ApplicationFiled: September 18, 2015Publication date: March 24, 2016Inventors: PO-HENG LIN, CHEN-WEI HUANG
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Publication number: 20150185406Abstract: The invention relates to a light guide element and an optical device comprised thereof. The optical device includes a substrate, a light emitting element, a lid body, a light guide element, a support pad, and an indicator panel. The light emitting element is disposed on the substrate. The lid body is coupled to the substrate and contains a receiving groove on the surface. The light guide element is coupled to the inner side of the lid body and is substantially disposed above the light emitting element. The underside of the support pad is affixed to the receiving groove. The underside of the indicator panel is affixed to the surface of the support pad whereas the indicator panel includes a photic zone where light, emitted from the light emitting element and guided by the light guide element, passes through.Type: ApplicationFiled: June 9, 2014Publication date: July 2, 2015Inventors: Chien-An CHEN, Chen-Wei HUANG
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Publication number: 20140296251Abstract: Novel quinoline derivatives are disclosed. Also disclosed are synthesis and use thereof for treating neurodegenerative diseases.Type: ApplicationFiled: April 2, 2013Publication date: October 2, 2014Applicant: Annji Pharmaceutical Co., Ltd.Inventors: Ji-Wang Chern, Chen-Wei Huang, Pei-Teh Chang, Rahul Subhash Talekar
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Patent number: 8559587Abstract: Fractional-N divider circuits include a multi-modulus divider, which is configured to perform at least /N and /N+1 frequency division of a first reference signal received at a first input thereof. This division is performed in response to an overflow signal received at a second input thereof, where N is an integer greater than one. A phase correction circuit is configured to generate a second reference signal in response to a divider output signal generated by the multi-modulus divider. A divider modulation circuit is provided, which is configured to generate the overflow signal in response to a code that specifies a plurality of division moduli to be used by the multi-modulus divider. The divider modulation circuit includes a segmented accumulator, which is configured to generate a plurality of segments of a count value having at least one period of latency therebetween.Type: GrantFiled: March 21, 2012Date of Patent: October 15, 2013Assignee: Integrated Device Technology, incInventors: Brian Buell, Benedykt Mika, Chen-Wei Huang
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Publication number: 20130069701Abstract: A phase interpolation circuit including a first multiplexer, a second multiplexer, an interpolator and a duty-cycle repeater is provided. The first multiplexer receives a plurality of even order signals. The second multiplexer receives a plurality of odd order signals. The interpolator receives a first reference signal composed of one of the even order signals through the first multiplexer, and receives a second reference signal composed of one of the odd order signals through the second multiplexer. The interpolator divides a phase difference between the first reference signal and the second reference signal into a plurality of sub-phases according to a digital control signal, and selects one of the sub-phases to generate a differential input signal. The duty-cycle repeater adjusts the duty cycle of the differential input signal and accordingly generates a differential output signal with 50% duty cycle.Type: ApplicationFiled: December 19, 2011Publication date: March 21, 2013Applicant: SUNPLUS TECHNOLOGY CO., LTD.Inventor: Chen-Wei Huang
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Patent number: 8392203Abstract: An encoding system includes a sampling unit, a computing unit, a comparing unit, a quantifying unit, and an encoding unit. The sampling unit obtains first sample data of a current sampling point and second sample data of a previous sampling point. The computing unit computes a data difference between the first sample data and the second sample data. The data difference includes a numeral and a sign. The comparing unit determines whether the data difference is more than or equal to 0 and outputs a determining result. The quantifying unit quantifies the numeral of the data difference. The encoding unit encodes the numeral of the data difference with or without the sign according to the determining result.Type: GrantFiled: December 30, 2009Date of Patent: March 5, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Jen-I Wu, Chen-Wei Huang
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Patent number: 8384458Abstract: A phase interpolation circuit including a first multiplexer, a second multiplexer, an interpolator and a duty-cycle repeater is provided. The first multiplexer receives a plurality of even order signals. The second multiplexer receives a plurality of odd order signals. The interpolator receives a first reference signal composed of one of the even order signals through the first multiplexer, and receives a second reference signal composed of one of the odd order signals through the second multiplexer. The interpolator divides a phase difference between the first reference signal and the second reference signal into a plurality of sub-phases according to a digital control signal, and selects one of the sub-phases to generate a differential input signal. The duty-cycle repeater adjusts the duty cycle of the differential input signal and accordingly generates a differential output signal with 50% duty cycle.Type: GrantFiled: December 19, 2011Date of Patent: February 26, 2013Assignee: Sunplus Technology Co., Ltd.Inventor: Chen-Wei Huang
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Patent number: 8289396Abstract: A wireless data transmitted method is disclosed. Firstly, a carrier block is displayed. Then, color of the displayed carrier block is modulated in accordance with data to be transmitted. The data is transmitted by capturing an image of the displayed carrier block. The captured carrier block is recognized and the color thereof is calibrated. Finally, the transmitted data is obtained by demodulating the color of the captured carrier block.Type: GrantFiled: June 20, 2009Date of Patent: October 16, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Yu-Lin Chen, Chen-Wei Huang
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Patent number: 8267442Abstract: An outer operational device includes a cover mounted to a side of a door. An actuating member is mounted in the cover and includes an end engaged with a handle to rotate therewith. A driving member is pivotably received in the cover and includes a wing. A link includes an upper end pivotably coupled with the wing and a lower end pivotably coupled with an end of the actuating member. A driving rod is coupled with the driving member and operably connected to a latch of a lock mounted in the door, so that rotation of the handle causes retraction of the latch.Type: GrantFiled: December 10, 2008Date of Patent: September 18, 2012Assignee: I-Tek Metal Mfg. Co., Ltd.Inventors: Hung-Jen Tien, Chen-Wei Huang
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Patent number: 8011702Abstract: An outer operational device includes a cover mounted to a side of a door. An actuating member is mounted in the cover and includes an end engaged with a handle to rotate therewith. A sliding member is slideably received in the cover and operably connected to the actuating member, so that the sliding member slides when the actuating member rotates. A limiting member is pivotably received in the cover between a blocking position not allowing movement of the sliding member and a release position allowing movement of the sliding member. The handle is rotatable when the limiting member is in the release position. The handle is not rotatable when the limiting member is in the blocking position. A key-operable lock core is operably connected to the actuating member, so that the limiting member can be moved to the blocking position to provide a burglarproof function.Type: GrantFiled: November 4, 2008Date of Patent: September 6, 2011Assignee: I-Tek Metal Mfg. Co., Ltd.Inventors: Hung-Jen Tien, Chen-Wei Huang
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Publication number: 20100305954Abstract: An encoding system includes a sampling unit, a computing unit, a comparing unit, a quantifying unit, and an encoding unit. The sampling unit obtains first sample data of a current sampling point and second sample data of a previous sampling point. The computing unit computes a data difference between the first sample data and the second sample data. The data difference includes a numeral and a sign. The comparing unit determines whether the data difference is more than or equal to 0 and outputs a determining result. The quantifying unit quantifies the numeral of the data difference. The encoding unit encodes the numeral of the data difference with or without the sign according to the determining result.Type: ApplicationFiled: December 30, 2009Publication date: December 2, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: JEN-I WU, CHEN-WEI HUANG
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Patent number: 7836738Abstract: A mortise lock includes a case having first and second sidewalls. A follower plate is pivotably mounted in the case and actuatable by a key-operable cylinder to move a latch bolt from an extended position to a retracted position. A locking plate is moveable by the cylinder through transmission by a lever link between an unlocking position allowing movement of the latch bolt and a locking position not allowing movement of the latch bolt. The locking plate is active when a connecting member is slideably extended through a slot in the first sidewall and through an engaging hole of the lever link into another engaging hole in the follower. The locking plat is inactive when the connecting member is slideably extended through another slot in the second sidewall and engaged in the engaging hole of the follower and not engaged in the engaging hole of the lever link.Type: GrantFiled: June 24, 2008Date of Patent: November 23, 2010Assignee: I-Tek Metal MFG. Co., Ltd.Inventors: Hung-Jen Tien, Chen-Wei Huang
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Publication number: 20100140961Abstract: An outer operational device includes a cover mounted to a side of a door. An actuating member is mounted in the cover and includes an end engaged with a handle to rotate therewith. A driving member is pivotably received in the cover and includes a wing. A link includes an upper end pivotably coupled with the wing and a lower end pivotably coupled with an end of the actuating member. A driving rod is coupled with the driving member and operably connected to a latch of a lock mounted in the door, so that rotation of the handle causes retraction of the latch.Type: ApplicationFiled: December 10, 2008Publication date: June 10, 2010Inventors: Hung-Jen Tien, Chen-Wei Huang
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Publication number: 20100109352Abstract: An outer operational device includes a cover mounted to a side of a door. An actuating member is mounted in the cover and includes an end engaged with a handle to rotate therewith. A sliding member is slideably received in the cover and operably connected to the actuating member, so that the sliding member slides when the actuating member rotates. A limiting member is pivotably received in the cover between a blocking position not allowing movement of the sliding member and a release position allowing movement of the sliding member. The handle is rotatable when the limiting member is in the release position. The handle is not rotatable when the limiting member is in the blocking position. A key-operable lock core is operably connected to the actuating member, so that the limiting member can be moved to the blocking position to provide a burglarproof function.Type: ApplicationFiled: November 4, 2008Publication date: May 6, 2010Inventors: Hung-Jen Tien, Chen-Wei Huang
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Publication number: 20090322900Abstract: A wireless data transmitted method is disclosed. Firstly, a carrier block is displayed. Then, color of the displayed carrier block is modulated in accordance with data to be transmitted. The data is transmitted by capturing an image of the displayed carrier block. The captured carrier block is recognized and the color thereof is calibrated. Finally, the transmitted data is obtained by demodulating the color of the captured carrier block.Type: ApplicationFiled: June 20, 2009Publication date: December 31, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: YU-LIN CHEN, CHEN-WEI HUANG
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Publication number: 20090314043Abstract: A mortise lock includes a case having first and second sidewalls. A follower plate is pivotably mounted in the case and actuatable by a key-operable cylinder to move a latch bolt from an extended position to a retracted position. A locking plate is moveable by the cylinder through transmission by a lever link between an unlocking position allowing movement of the latch bolt and a locking position not allowing movement of the latch bolt. The locking plate is active when a connecting member is slideably extended through a slot in the first sidewall and through an engaging hole of the lever link into another engaging hole in the follower. The locking plat is inactive when the connecting member is slideably extended through another slot in the second sidewall and engaged in the engaging hole of the follower and not engaged in the engaging hole of the lever link.Type: ApplicationFiled: June 24, 2008Publication date: December 24, 2009Inventors: Hung-Jen Tien, Chen-Wei Huang
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Publication number: 20060061000Abstract: A method for manufacturing a two-color and two hardness EVA foamed sole, comprises: preparing a first material: choosing a side block as the first material; loading a mold: putting the side block into a cavity of a mold, and the mold is not formed with a feeding channel; preparing a second material: choosing EVA compound pallets as a second material, and the EVA compound pallets will fully fill the cavity of the mold after foaming; loading and flattening the mold: loading the EVA compound pallets in the cavity of the mold, and then flattening the EVA compound pallets, so that the EVA compound pallets are evenly distributed in the cavity of the mold; foaming the EVA compound pallets: obtaining a sole having two colors and two hardness by foaming the EVA compound pallets in the mold under known conditions.Type: ApplicationFiled: September 22, 2004Publication date: March 23, 2006Inventors: Shih-Chien Chun, Ting-Yu Lee, Chen-Wei Huang, Lung-Fa Wu
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Patent number: 6878467Abstract: An organic electro-luminescence (EL) element used for a display device has a glass substrate having a luminescent device on the inner surface, a drying layer formed on the rim of the inner surface of the glass substrate, a sealing layer formed on the rim of the inner surface of the glass substrate and surrounding the drying layer, and a sealing case bonded to the rim of the glass substrate to form an airtight space.Type: GrantFiled: October 2, 2001Date of Patent: April 12, 2005Assignees: Chi Mei Optoelectronics Corporation, Kyocera CorporationInventors: Chia-Tin Chung, Chen-Ze Hu, Andrea Hwang, Chen-Wei Huang
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Patent number: 6872114Abstract: A top-emission organic electro-luminescent display (OLED) has a substrate with at least a anode layer, an organic fluorescent film, at least a cathode layer, a barrier layer and a protection layer. A transparent sealing structure is glued to the top of the substrate. Wherein, the transparent sealing structure has an adhesion layer glued to the protection layer, a plurality of organic resin layers formed on the adhesion layer, a plurality of inorganic barrier layers disposed between the organic resin layers, a flexible polymer film formed on the organic resin layer, and a hard coat formed on the flexible polymer film.Type: GrantFiled: January 20, 2004Date of Patent: March 29, 2005Assignees: Chi Mei Optolectronics Corporation, Kyocera CorporationInventors: Chia-Tin Chung, Hao Jung Huang, Chen Wei Huang
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Patent number: 6836070Abstract: A top-emission organic electro-luminescent display (OLED) has a substrate with at least a anode layer, an organic fluorescent film, at least a cathode layer, a barrier layer and a protection layer. A transparent sealing structure is glued to the top of the substrate. Wherein, the transparent sealing structure has an adhesion layer glued to the protection layer, a plurality of organic resin layers formed on the adhesion layer, a plurality of inorganic barrier layers disposed between the organic resin layers, a flexible polymer film formed on the organic resin layer, and a hard coat formed on the flexible polymer film.Type: GrantFiled: November 27, 2001Date of Patent: December 28, 2004Assignees: Chi Mei Optoelectronics Corporation, Kyocera CorporationInventors: Chia-Tin Chung, Hao Jung Huang, Chen Wei Huang