Patents by Inventor Chi-Hung Huang
Chi-Hung 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: 20150093043Abstract: An image correlation for images having speckle pattern is evaluated. Modulation transfer function (MTF) curves of speckle-pattern images captured at different times are figured out. Whether a correlation value between the MTF curves meets a threshold is checked. If the correlation value is smaller than the threshold, speckle-pattern images are re-selected for re-figuring out the MTF curves and the correlation value. Thus, error of strain and displacement for digital image correlation owing to blurring images of the on-moving target object is figured out; calculation time of the digital image correlation is reduced; and accuracy on measuring physical parameters of the target object before and after movement is improved for digital image correlation.Type: ApplicationFiled: October 2, 2013Publication date: April 2, 2015Applicant: National Applied Research LaboratoriesInventors: CHI-HUNG HUANG, WEI-CHUNG WANG, YUNG-HSIANG CHEN, TZI-HUNG CHUNG, TAI-SHAN LIAO
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Patent number: 8956009Abstract: The present invention provides an apparatus for controlling a three-dimensional optical field. The apparatus includes a light-emission device and a set of zoom elements. The light-emission device emits a light. The set of zoom elements are disposed in front of the light-emission device, and focus the light from the light-emission device.Type: GrantFiled: March 25, 2011Date of Patent: February 17, 2015Assignee: National Applied Research LaboratoryInventors: Jerliang Yeh, Ling-Yu Tsai, Min-Wei Hung, Chi-Hung Huang, Yu-Cheng Su
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Patent number: 8816289Abstract: The present invention discloses a gamma dose rate measurement system comprising a shielding device and an electronic device. The shielding device is arranged for masking a visible light, so that only a light source substantially being a gamma ray passes through the shielding device. The electronic device comprises a sensing module, an image analysis module and a display module. The sensing module generates a current signal after sensing the gamma ray; the image analysis module receives the current signal and generates an analysis result including a total gamma dose rate and a gamma energy spectrum; and the display module is arranged for displaying the analysis result.Type: GrantFiled: August 15, 2012Date of Patent: August 26, 2014Assignee: National Applied Research LaboratoriesInventors: Din Ping Tsai, Chih-Chieh Wu, Chih-Chung Chou, Tai-Shan Liao, Chi-Hung Huang
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Patent number: 8803943Abstract: The present disclosure uses at least three cameras to monitor even a large-scale area. Displacement and strain are measured in a fast, convenient and effective way. The present disclosure has advantages on whole field, far distance and convenience.Type: GrantFiled: September 21, 2011Date of Patent: August 12, 2014Assignee: National Applied Research LaboratoriesInventors: Chi-Hung Huang, Yung-Hsiang Chen, Wei-Chung Wang, Tai-Shan Liao
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Patent number: 8780348Abstract: An apparatus for quantifying unknown stress and residual stress of a material to be tested, the material being a birefringent or temporary birefringent material, which includes a light source, a polarizer in front of the light source for converting a light beam from the light source into a beam with linear polarization, a first quarter-wave plate in front of the polarizer for generating circular polarization, a standard material, a second quarter-wave plate, an analyzer, a loading unit, a spectrometer for obtaining transmissivity spectrum of the standard material under the wavelength of the light source and a detecting module connected to the spectrometer to have the transmissivity spectrum of the material to be tested and consequently a stress quantifying formula for the standard material.Type: GrantFiled: September 18, 2012Date of Patent: July 15, 2014Assignee: National Tsing Hua UniversityInventors: Wei-Chung Wang, Chi-Hung Huang, Po-Chi Sung, Wei-Ren Chen, Guan-Ting Lai
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Publication number: 20140192183Abstract: An image-based diopter measuring system comprises an optical device and an electronic device. The optical device is used to guiding an external light which is passed through an analyte. The electronic device comprises an image capture module, an image analyze module and a display module. The image capture module generates a first image by capturing the external light source. The image analyze module connects to the image capture module to receive the first image, and analyzes the first image in order to generate an analytical result comprising the diopter of the analyte. The display module connects to the image analyze module to receive and display the analytical result.Type: ApplicationFiled: March 15, 2013Publication date: July 10, 2014Applicant: NATIONAL APPLIED RESEARCH LABORATORIESInventors: Tai-Shan Liao, Chi-Hung Huang, Chih-Chieh Wu, Din Ping Tsai, Shih-Jie Chou, Cheng-Fang Ho
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Patent number: 8735842Abstract: A non-visible particle detection device includes an optical module capable of converting an ionizing radiation into visible light. The optical module includes has an attachment unit that is configured to removably attach the optical module to the image capturing module of a mobile device. The image capturing module generates a photon digital image based on the photons converted from the ionizing radiation. The mobile device can be implemented with a radiation dose determining module to execute a radiation dose equivalent calculation method. Based on the pixel brightness analysis of the photon digital image, the radiation equivalent dose can be determined. This method sums up the total brightness of all pixels in the images, determines whether the total brightness is smaller than the minimum effective brightness, and determines the radiation equivalent dose when the total brightness is equal to or larger than the minimum effective brightness.Type: GrantFiled: January 21, 2012Date of Patent: May 27, 2014Assignee: National Applied Research LaboratoriesInventors: Din Ping Tsai, Chih-Chieh Wu, Tai-Shan Liao, Chi-Hung Huang
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Publication number: 20140111649Abstract: A multi-image capture device capturing images by means of circular motion controls the shift movement, along a semi-circular measuring rod, of a moving mechanism by a location control device. Furthermore, a rotary control device is used to control the positioning and image-capturing angle of a second image capture device fixed on the rotary mechanism. Thereby, a first image capture device and the second image capture device are of a co-circle configuration where the optical axis of the first image capture device and the second image capture device overlap to form a center of the co-circle. Such a configuration can broaden the visual range of the image capture device, and allows quick calibration of the image capture device according to positioning of shift movement and image-capturing angles.Type: ApplicationFiled: October 19, 2012Publication date: April 24, 2014Applicant: NATIONAL APPLIED RESEARCH LABORATORIESInventors: CHI-HUNG HUANG, YUNG-HSIANG CHEN, WEI-CHUNG WANG, TAI-SHAN LIAO, HSIAO-YU CHOU
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Publication number: 20140111810Abstract: A system of computing surface reconstruction, in-plane and out-of-plane displacements and strain distribution utilizes the optical switching element to switch the reference beam to analyze the images of the test object before and after deformation, to measure the topography, in-plane and out-of-plane displacements and surface two-dimensional strain distribution on the test surface of the test object, and thus to increase the measurement range on the test surface of the test object with the use of image registration. Thereby, the complexity and error of scanning the test object can be reduced. Such a system need not to move the image capturing device or test object to generate relative displacement for reaching the measurement effect of the test surface of the test object in three-dimensional coordinates.Type: ApplicationFiled: October 19, 2012Publication date: April 24, 2014Applicant: NATIONAL APPLIED RESEARCH LABORATORIESInventors: MING-HSING SHEN, CHI-HUNG HUANG, WEI-CHUNG WANG, YUNG-HSIANG CHEN
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Patent number: 8605264Abstract: An apparatus for quantifying residual stress of a birefringent material comprises a light source generating light; a vertical polarizer converting a beam of light into a beam with vertical polarization; a standard material being mounted in front of the vertical polarizer; a horizontal polarizer converting a beam of light into a beam with horizontal polarization; an applied force unit applying different forces to the standard material; a spectrometer being mounted in front of the horizontal polarizer and recording intensity of light passing through the horizontal polarizer and transmittance of the standard material and a processing module being connected to the spectrometer, deriving a stress formula from the applied forces and transmittances of the standard material and obtaining a stress distribution of the birefringent material. A method for quantifying residual stress of a birefringent material is also disclosed.Type: GrantFiled: June 12, 2011Date of Patent: December 10, 2013Assignee: National Tsing Hua UniversityInventors: Wei-Chung Wang, Chi-Hung Huang, Yu-Cheng Tseng, Po-Chi Sung
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Publication number: 20130292576Abstract: The present invention discloses a gamma dose rate measurement system comprising a shielding device and an electronic device. The shielding device is arranged for masking a visible light, so that only a light source substantially being a gamma ray passes through the shielding device. The electronic device comprises a sensing module, an image analysis module and a display module. The sensing module generates a current signal after sensing the gamma ray; the image analysis module receives the current signal and generates an analysis result including a total gamma dose rate and a gamma energy spectrum; and the display module is arranged for displaying the analysis result.Type: ApplicationFiled: August 15, 2012Publication date: November 7, 2013Inventors: Din Ping TSAI, Chih-Chieh WU, Chih-Chung CHOU, Tai-Shan LIAO, Chi-Hung HUANG
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Publication number: 20130250277Abstract: An apparatus for quantifying unknown stress and residual stress of a material to be tested, the material being a birefringent or temporary birefringent material, which includes a light source, a polarizer in front of the light source for converting a light beam from the light source into a beam with linear polarization, a first quarter-wave plate in front of the polarizer for generating circular polarization, a standard material, a second quarter-wave plate, an analyzer, a loading unit, a spectrometer for obtaining transmissivity spectrum of the standard material under the wavelength of the light source and a detecting module connected to the spectrometer to have the transmissivity spectrum of the material to be tested and consequently a stress quantifying formula for the standard material.Type: ApplicationFiled: September 18, 2012Publication date: September 26, 2013Applicant: NATIONAL TSING HUA UNIVERSITYInventors: Wei-Chung WANG, Chi-Hung HUANG, Po-Chi SUNG, Wei-Ren CHEN, Guan-Ting LAI
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Patent number: 8524740Abstract: A compound of Formula I is disclosed as follows: or a pharmaceutically acceptable salt, prodrug, solvate, or metabolite thereof, wherein R is hydrogen, P(?O)(OH)2, P(?O)(O(C1-C18)alkylene(C6-C20)aryl)2, P(?O)(OH)(OM), P(?O)(OM)2, P?O(O2M), S(?O)(OH)2, S(?O)(O(C1-C18)alkylene(C6-C20)aryl)2, S(?O)(OH)(OM), S(?O)(OM)2; M is a monovalent or divalent metal ion, or alkylammonium ion; W is (C6-C20)aryl, (C6-C20)heteroaryl, (C1-C18)alkyl(C6-C20)aryl, (C1-C18)alkyl(C6-C20)heteroaryl, hydroxy(C6-C20)aryl, hydroxy(C6-C20)heteroaryl, (C1-C18)alkoxy(C6-C20)aryl, (C1-C18)alkoxy(C6-C20)heteroaryl, (C1-C18)alkylenedioxy(C6-C20)aryl, (C1-C18)alkylenedioxy(C6-C20)heteroaryl, halo(C6-C20)aryl, halo(C6-C20)heteroaryl, (C1-C18)alkylamino(C6-C20)aryl, (C1-C18)alkylamino(C6-C20)heteroaryl, (C1-C18)cycloalkylamino(C6-C20)aryl, or (C1-C18)cycloalkylamino(C6-C20)heteroaryl, and their OR8 substutes; R5 is (C1-C18alkoxy, hydrogen, hydroxyl, O—(C1-C18)alkyl(C6-C20)aryl, halo or OR8, or R5 and R6 are (C1-C18)dioxy provided that R7 iType: GrantFiled: July 13, 2011Date of Patent: September 3, 2013Assignee: Tairx, Inc.Inventors: Sheng-Chu Kuo, Kuo-Hsiung Lee, Li-Jiau Huang, Li-Chen Chou, Tian-Shung Wu, Tzong-Der Way, Jing-Gung Chung, Jai-Sing Yang, Chi-Hung Huang, Meng-Tung Tsai
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Patent number: 8450458Abstract: The present invention relates to a new and nonobvious method of producing the C-terminal histidine tagged TAT-HOXB4 fusion protein (TAT-HOXB4H), providing unexpected benefits of increased yield and stability to allow for in vivo administration of this protein, and pharmaceutical composition comprising an effective ingredient, TAT-HOXB4H, having stimulatory activity on the production of hematopoietic cells. More specifically, recombinant TAT-HOXB4H protein enhances engraftment of bone marrow transplants, hematopoietic reconstruction, bone marrow re-population and number of circulating stem cells, particularly after chemotherapy or irradiation.Type: GrantFiled: June 15, 2012Date of Patent: May 28, 2013Assignee: Taiwan Advance Bio-Pharm Inc.Inventors: Kou-Juey Wu, Chi-Hung Huang
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Publication number: 20130070048Abstract: The present disclosure uses at least three cameras to monitor even a large-scale area. Displacement and strain are measured in a fast, convenient and effective way. The present disclosure has advantages on whole field, far distance and convenience.Type: ApplicationFiled: September 21, 2011Publication date: March 21, 2013Applicant: NATIONAL APPLIED RESEARCH LABORATORIESInventors: Chi-Hung Huang, Yung-Hsiang Chen, Wei-Chung Wang, Tai-Shan Liao
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Publication number: 20120322979Abstract: The present invention relates to a new and nonobvious method of producing the C-terminal histidine tagged TAT-HOXB4 fusion protein (TAT-HOXB4H), providing unexpected benefits of increased yield and stability to allow for in vivo administration of this protein, and pharmaceutical composition comprising an effective ingredient, TAT-HOXB4H, having stimulatory activity on the production of hematopoietic cells. More specifically, recombinant TAT-HOXB4H protein enhances engraftment of bone marrow transplants, hematopoietic reconstruction, bone marrow re-population and number of circulating stem cells, particularly after chemotherapy or irradiation.Type: ApplicationFiled: June 15, 2012Publication date: December 20, 2012Inventors: Kou-Juey Wu, Chi-Hung Huang
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Patent number: 8306276Abstract: The present invention discloses a bridge structural safety monitoring system and a bridge structural safety monitoring method. The method includes the steps of capturing an image of a monitoring area of a bridge to create a standard image of the bridge operated at normal conditions, capturing images of the monitoring area of the bridge continuously to obtain monitoring images, comparing the standard image with the monitoring image to obtain a displacement correlation coefficient of the monitoring area of the bridge, and transmitting the displacement correlation coefficient to a central console, such that the central console can determine the using condition of the bridge according to the displacement correlation coefficient.Type: GrantFiled: October 2, 2009Date of Patent: November 6, 2012Assignee: National Applied Research LaboratoriesInventors: Chi-Hung Huang, Wei-Chieh Chiang, Tai-Shan Liao, Chia-Wei Hsu, Jen-Yu Wen, Tzu-Hsuan Wei, Yung-Hsiang Chen
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Publication number: 20120273688Abstract: A non-visible particle detection device includes an optical module capable of converting an ionizing radiation into visible light. The optical module includes has an attachment unit that is configured to removably attach the optical module to the image capturing module of a mobile device. The image capturing module generates a photon digital image based on the photons converted from the ionizing radiation. The mobile device can be implemented with a radiation dose determining module to execute a radiation dose equivalent calculation method. Based on the pixel brightness analysis of the photon digital image, the radiation equivalent dose can be determined. This method sums up the total brightness of all pixels in the images, determines whether the total brightness is smaller than the minimum effective brightness, and determines the radiation equivalent dose when the total brightness is equal to or larger than the minimum effective brightness.Type: ApplicationFiled: January 21, 2012Publication date: November 1, 2012Applicant: National Applied Research LaboratoriesInventors: DIN PING TSAI, CHIH-CHIEH WU, TAI-SHAN LIAO, CHI-HUNG HUANG
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Publication number: 20120275668Abstract: A handheld facial analyzing device based on estimating the characteristics of human facial skin includes an image capturing unit, a memory unit, a display unit, a processing unit, and a user interface. The processing unit receives an instruction from the user interface corresponding to a position on the image data displayed by the display unit and generates a facial analysis result having information on skin roughness and wrinkles from the gray-scale image data corresponding to the image data in accordance to the position in the instruction.Type: ApplicationFiled: January 21, 2012Publication date: November 1, 2012Applicant: National Applied Research LaboratoriesInventors: SHIH-JIE CHOU, CHIH-CHIEH WU, TAl-SHAN LIAO, CHI-HUNG HUANG, DIN PING TSAI
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Patent number: 8222206Abstract: The present invention relates to a new and nonobvious method of producing the C-terminal histidine tagged TAT-HOXB4 fusion protein (TAT-HOXB4H), providing unexpected benefits of increased yield and stability to allow for in vivo administration of this protein, and pharmaceutical composition comprising an effective ingredient, TAT-HOXB4H, having stimulatory activity on the production of hematopoietic cells. More specifically, recombinant TAT-HOXB4H protein enhances engraftment of bone marrow transplants, hematopoietic reconstruction, bone marrow re-population and number of circulating stem cells, particularly after chemotherapy or irradiation.Type: GrantFiled: March 4, 2008Date of Patent: July 17, 2012Assignee: Taiwan Advance Bio-Pharm Inc.Inventors: Kou-Juey Wu, Chi-Hung Huang