Patents by Inventor Chao Ning
Chao Ning 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: 20150312539Abstract: A white balance adjustment method for a display, the method including acquiring spectrum stimulus values of q gray scales of red, green, blue and white of a display panel of a tested display; determining spectrum stimulus value brightness of white and green, and performing interpolation segmenting on brightness of white and green; normalizing brightness of white and green; acquiring an ideal brightness normalized value of white and an ideal brightness normalized value of green; comparing the normalized value for brightness white and the ideal brightness normalized value corresponding to the white and the normalized value for brightness of green and the ideal brightness normalized value corresponding to the green respectively, based on the closest principle, and determining optimal gray scales of white and green; determining a target chromaticity, and changing the gray scales of red and blue, acquiring a RGBW combination which is closest to the target chromaticity.Type: ApplicationFiled: April 18, 2014Publication date: October 29, 2015Inventors: Jinjun WU, Chao NING
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Publication number: 20150293293Abstract: A light guiding system includes an ambient light gathering system, multiple light guiding devices and a wedge light guiding bar. The ambient light gathering system facing ambient light is used for absorbing the ambient light. Each light guiding device absorbs the absorbed light. The wedge light guiding bar has a light-out surface and a light-in surface coupled to the light-out surface. The light-in surface is a wide surface coupled to an inclined surface. The light-out surface is opposite to the inclined surface and next to a light-in side of a light guide plate. The wedge light guiding bar for use in the light guiding system, an edge-lighting backlight module and an LCD device can reduce cost of material and weight. Also, the light uniformity of the light output end is improved and the optical quality of the edge-lighting backlight module is raised.Type: ApplicationFiled: January 17, 2013Publication date: October 15, 2015Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Che-chang Hu, Kuang-yao Chang, Chao Ning, Yong Fan
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Publication number: 20150153438Abstract: The present invention provide a sunlight collection device, it comprises a concentrator array composed by a plurality of concentrators and a light sensor electrically connected to the controller, the concentrator comprises a collecting cup and a collecting lens fixed to the collecting cup, a optical fiber runs through and is fixed at the bottom of the collecting cup, a plurality of light detection units which are electrically connected to the controller are provided around the optical fiber at the bottom of the collecting cup.Type: ApplicationFiled: December 5, 2013Publication date: June 4, 2015Inventor: Chao Ning
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Publication number: 20150146133Abstract: A sunlight collecting device provided in the present invention includes a lens substrate, a plurality of Fresnel lens, a connector substrate, a plurality of optical fiber connectors, and a light-tracking substrate. The lens substrate has a plurality of circular openings. The Fresnel lenses correspond to the circular opening and are disposed on the lens substrate. The connector substrate is disposed parallel to the lens substrate and away from the lens substrate with a focal length. The optical fiber connectors are adjustably disposed on the connector substrate. The light-tracking substrate is disposed between the lens substrate and the connector substrate for simultaneously rotating the lens substrate and the connector substrate such that the Fresnel lenses are directly opposite to the sunlight. An LCD using the sunlight as a backlight source is further provided in the present invention.Type: ApplicationFiled: December 13, 2013Publication date: May 28, 2015Inventors: Chao Ning, Sheng-Jer Chang Chien, Qian Cao, Dehua Li, Guofu Tang
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Patent number: 8979346Abstract: The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a light collector, at least one optical fiber, a fiber arrangement substrate and a light guide plate. The optical fiber is connected between the light collector and the fiber arrangement substrate. The light guide plate is disposed at one side of the fiber arrangement substrate. The present invention can use ambient light rays to form a backlight source.Type: GrantFiled: November 22, 2012Date of Patent: March 17, 2015Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Chechang Hu, Li-Yi Chen, Kuangyao Chang, Yong Fan, Chao Ning
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Publication number: 20150036319Abstract: A dual panel display including a backlight module is disclosed. The backlight module includes a light source arranged between a first display panel and a second display panel, and a first diffusion plate and a second diffusion plate between the light source and the first display panel and the second display panel. The light source includes a PCB and LEDs arranged on the PCB. The PCB includes a first side facing toward the first diffusion plate and a second side facing toward the second diffusion plate. The first side and the second side include a plurality of LEDs arranged thereon. The first side and the second side include supporting members for supporting the first and the second diffusion plates such that the distance between the light source and the first and second diffusion plate is sustained.Type: ApplicationFiled: August 1, 2013Publication date: February 5, 2015Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventor: Chao Ning
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Publication number: 20150015827Abstract: An LCD having a backlight module is proposed. The backlight module includes an ambient light collector for collecting ambient light; a back plate; a diffuser plate on the back plate; a plurality of optical fibers straightly fixed between the diffuser plate and the back plate and coupled to the ambient light collector. Microstructure is formed on the surface of the optical fibers straightly fixed between the diffuser plate and the back plate, and the microstructure makes light from the optical fibers evenly being emitted. The backlight module utilizes microstructure formed on a surface of optical fibers for evenly distributing light from the surface of the optical fibers. In hence, it effectively guides ambient light into the backlight module via the optical fibers and ensures at the same time that the light is evenly distributed to the backlight module.Type: ApplicationFiled: July 15, 2013Publication date: January 15, 2015Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventors: Yong Fan, Yongyuan Qiu, Chao Ning
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Patent number: 8872973Abstract: A light guiding system, an edge type backlight module and a liquid crystal display are disclosed. The light guiding system includes an ambient light collection system facing toward ambient light to absorb the ambient light and to generate absorbed light, a plurality of light guiding devices, and at least a first and a second light guiding bar. Each of the light guiding devices includes a light emitting end and a light incident end. The light incident ends of the optical fibers are arranged close to the ambient light collection system, and the lights entered from the light incident ends are propagated toward the light emitting ends. Each of the light guiding bars includes a light emitting surface, a light incident surface connected to the light emitting surface, and a first lateral side opposite to the light incident surface.Type: GrantFiled: January 28, 2013Date of Patent: October 28, 2014Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Che-chang Hu, Kuang-yao Chang, Chao Ning, Yong Fan
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Publication number: 20140314376Abstract: The present invention disclosed a backlight module comprising a light collection system, a light guide plate and a plurality of optical fibers, wherein all light incident ends of the plurality of optical fibers are connected to the light collection system for receiving sunlight; the backlight module further includes an optical fiber connector; the plurality of optical fibers are arranged in parallel on the surface of the light guide plate, with all their light emitting ends flush with the light incident end of the light guide plate; the optical fiber connector abuts against the light emitting end of the plurality of optical fibers and the light incident end of the light guide plate, respectively, used for guiding the sunlight emitting from the light emitting end of the plurality of optical fibers to enter the light guide plate from the light incident end of the light guide plate.Type: ApplicationFiled: June 28, 2013Publication date: October 23, 2014Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Chao Ning
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Publication number: 20140204313Abstract: A light guiding system, an edge type backlight module and a liquid crystal display are disclosed. The light guiding system includes an ambient light collection system facing toward ambient light to absorb the ambient light and to generate absorbed light, a plurality of light guiding devices, and at least a first and a second light guiding bar. Each of the light guiding devices includes a light emitting end and a light incident end. The light incident ends of the optical fibers are arranged close to the ambient light collection system, and the lights entered from the light incident ends are propagated toward the light emitting ends. Each of the light guiding bars includes a light emitting surface, a light incident surface connected to the light emitting surface, and a first lateral side opposite to the light incident surface.Type: ApplicationFiled: January 28, 2013Publication date: July 24, 2014Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Che-chang Hu, Kuang-yao Chang, Chao Ning, Yong Fan
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Publication number: 20140185319Abstract: The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a light collector, at least one optical fiber, a fiber arrangement substrate and a light guide plate. The optical fiber is connected between the light collector and the fiber arrangement substrate. The light guide plate is disposed at one side of the fiber arrangement substrate. The present invention can use ambient light rays to form a backlight source.Type: ApplicationFiled: November 22, 2012Publication date: July 3, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chechang Hu, Li-Yi Chen, Kuangyao Chang, Yong Fan, Chao Ning
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Publication number: 20140125916Abstract: The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a light collector, optical fibers, a light guide bar and a light guide plate. The optical fibers are connected between the light collector and the light guide bar. The light guide plate is disposed at one side of the light guide bar. The present invention can use ambient light rays to form a backlight source.Type: ApplicationFiled: November 22, 2012Publication date: May 8, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shih Hsiang Chen, Li-Yi Chen, Kuangyao Chang, Dehua Li, Yong Fan, Chao Ning
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Patent number: 7999850Abstract: A video signal generator, employing a multi-output amplifier and a video signal connector, is physically connected to a device under test to eliminate the use of signal cables, to solve the impedance matching issue, and to reduce noise from the signal cables' exposure to high temperatures. Moreover, the video signal generator employs a video algorithm stored in a programmable microprocessor and instructions downloaded to provide on-line adjustable video patterns sets for test. The video signal generator includes the programmable microprocessor, a television encoder, a multi-output amplifier, and a video signal connector.Type: GrantFiled: June 16, 2006Date of Patent: August 16, 2011Assignee: Cybervision, Inc.Inventors: Chih Hung Wang, Chao Ning Chan, Yu Teng Lin
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Publication number: 20070260414Abstract: A video signal generator, employing a multi-output amplifier and a video signal connector, is physically connected to a device under test to eliminate the use of signal cables, to solve the impedance matching issue, and to reduce noise from the signal cables' exposure to high temperatures. Moreover, the video signal generator employs a video algorithm stored in a programmable microprocessor and instructions downloaded to provide on-line adjustable video patterns sets for test. The video signal generator includes the programmable microprocessor, a television encoder, a multi-output amplifier, and a video signal connector.Type: ApplicationFiled: June 16, 2006Publication date: November 8, 2007Applicant: CYBERVISION, Inc.Inventors: Chih Hung Wang, Chao Ning Chan, Yu Teng Lin
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Publication number: 20050179523Abstract: A dual sound coil structure for a sounder device, which can be utilized in sounder devices including speakers, telephone receivers, buzzers, microphones, and so on. The present invention is primarily configured to include two sound coils fashioned within the one sounder device and which actualize integration with vibrating diaphragms, and further enables modification of impedance of the sound coils in accordance with usage requirements, thereby achieving objective of providing the sounder device with dual circuit functionality.Type: ApplicationFiled: February 13, 2004Publication date: August 18, 2005Inventor: Chao-Ning Chiang
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Patent number: 6842670Abstract: This invention relates to an eye-tracking driving system, especially to an eye-tracking system controlled by the user's eye. It not only utilizes the unique eye-controlled method, but also avoids contacting with the user's eyes or skin. It is suitable for the disabled persons or the elderly so that they can drive a powered vehicle easily. The system mainly includes a display device, an eye-tracking device, a calculating device, a controller and a powered vehicle. This system can effectively capture the image around the user's eye and then precisely determine the pupil center. Based on the position of the pupil center, the power vehicle can be controlled.Type: GrantFiled: May 2, 2003Date of Patent: January 11, 2005Assignee: Chung Shan Institute of Science and TechnologyInventors: Chern-Sheng Lin, Mau-Shiun Yeh, Wen Chen Chen, Chao Ning Chan, Tzung-Hang Wu, Hui-Fen Chiang
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Publication number: 20040220704Abstract: This invention relates to an eye-tracking driving system, especially to an eye-tracking system controlled by the user's eye. It not only utilizes the unique eye-controlled method, but also avoids contacting with the user's eyes or skin. It is suitable for the disabled persons or the elderly so that they can drive a powered vehicle easily. The system mainly includes a display device, an eye-tracking device, a calculating device, a controller and a powered vehicle. This system can effectively capture the image around the user's eye and then precisely determine the pupil center. Based on the position of the pupil center, the power vehicle can be controlled.Type: ApplicationFiled: May 2, 2003Publication date: November 4, 2004Inventors: Chern-Sheng Lin, Mau-Shiun Yeh, Wen Chen Chen, Chao Ning Chan, Tzung-Hang Wu, Hui-Fen Chiang
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Patent number: 5991422Abstract: A structural improvement of earphone signal cord, involving mainly a layer of fabric structure woven in Chinese-knot style to coat the conductive wire of an input plug, the input plug is then coated and fixed by a wooden sleeve, the other end of the conductive wire is fitted inside a wooden casing, inside the wooden casing is fitted a speaker, on the wooden casing is a hole unit, so designed that the fabric structure outside the conductive wire can be fixed inside the hole unit; with the aforementioned construction, since the conductive wire is coated by a layer of fabric structure, thereby the fabric structure will increase the strength of the conductive wire to prevent it from being pulled apart, and from being twisted or deformed, so that its original appearance can be maintained for a extended period of time.Type: GrantFiled: September 29, 1998Date of Patent: November 23, 1999Inventor: Chao-Ning Chiang
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Patent number: 4350045Abstract: An apparatus for and method of characterizing an acoustic field, and particularly of visually characterizing the field. An acoustic receiving transducer means is moved to a plurality of predetermined coordinate and angular positions in the acoustic field, and for each such position an electrical signal indicative of a parameter of the acoustic field is stored in a memory. The information in the memory is selectively retrieved to activate an electronic display means, and to expose film if desired, to provide a visual "map" of the acoustic field parameter detected.Type: GrantFiled: June 25, 1980Date of Patent: September 21, 1982Assignee: International Business Machines CorporationInventors: Chao-Kong Chow, Chao-Ning Liu, Sherman S. Wang
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Patent number: D528072Type: GrantFiled: January 6, 2004Date of Patent: September 12, 2006Assignee: Acer Inc.Inventors: Kun-Hai Chen, Hao-Yu Tsao, Pin-Xian Su, Chao-Ning Chang, Yu-Liang Chiu, Hui-Shan Hsu, Wen-Jung Hsiao