Patents by Inventor Jiann-Hua Wang
Jiann-Hua Wang 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: 20180360329Abstract: A physiological signal sensor to measure life signs includes at least one first and one second Doppler detectors, at least one first amplification filter, at least one second amplification filter, a processor, and a transceiver. Data from the physiological signal sensor is sent to the first and second Doppler detectors to detect first and second physiological signals from different locations on a living body. The two physiological signals are sent to the first and second amplification filters and amplified and filtered, and converted to obtain a first and second digital sensed signal. Digital signal processing is carried out on the digital sensed signals to obtain first and second physiological information which are outputted via the transceiver.Type: ApplicationFiled: May 25, 2018Publication date: December 20, 2018Inventors: CHIA-WEI CHANG, CHENG-YAN GUO, YAO-HUNG KUO, JIANN-HUA WANG, CHIH-HAO LIU, YAO-TSUNG CHANG, CHE-WEI CHANG, DUN-YUN GAO, MING-HSUN HSU
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Publication number: 20160196383Abstract: Provided is a cloud system for menstrual cycle prediction, including a cloud server device, having an identity recognition unit, a memory unit, a transmitting module, a receiving module, a cloud database and an arithmetic processing unit; a test strip detection device, measuring a physiological hormone value of a plurality of test solutions from a user; and a portable electronic device, having a transmitting unit, a receiving unit, a display unit and a storing unit. The physiological hormone values of the plurality of test solutions that are measured by the test strip detection device are stored in the storing unit of the portable electronic device and are transmitted to the memory unit of the cloud server device, and the predicting of physiological menstrual cycle data of the user is performed by the arithmetic processing unit of the cloud server device.Type: ApplicationFiled: December 17, 2015Publication date: July 7, 2016Inventors: Jiann-Hua Wang, Chen-Yu Lin
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Publication number: 20160195553Abstract: Provided are an intelligent test strip detection device and method thereof. The intelligent test strip detection device includes a measuring unit, having a test strip end and a test strip reacting zone, wherein the test strip end tests a liquid with at least one kind of hormones, and the test strip reacting zone renders a result of the liquid under test; and a reading unit, having a slot, a signal processing circuit, a driver, a timing generator, a plurality of light sources, a plurality of photo sensors, and a connecting end, wherein the signal processing circuit is electrically connected to the driver, the timing generator, the plurality of light sources, and the plurality of photo sensors. Moreover, the measuring unit is inserted into the slot of the reading unit, and the connecting end of the reading unit is connected to a contact hole of a portable electronic device.Type: ApplicationFiled: December 17, 2015Publication date: July 7, 2016Inventors: Jiann-Hua Wang, Chen-Yu Lin
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Publication number: 20160183863Abstract: A physiological detecting device includes a measuring unit having a test strip end, a test strip reaction zone and a connecting end. The test strip end includes at least one test strip for taking a sample of a test solution containing at least one physiological hormone. The test strip reaction zone reacts with at least one physiological hormone detected on the test strip end. The engaging portion is engaged to the connecting end of the measuring unit in the first instance, and is also engaged to the test strip end of the measuring unit in the second instance; whereby, in the second instance, the engaging portion is engaged to the test strip end of the measuring unit, so as to push the test solution sampled on the test strip end to the test strip reaction zone for the reaction of the test strip to be performed.Type: ApplicationFiled: December 17, 2015Publication date: June 30, 2016Inventors: Jiann-Hua Wang, Chen-Yu Lin
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Patent number: 8821809Abstract: A test strip reader for reading a test result of a test strip plate or cassette is provided. The test strip plate or cassette includes a test strip and is configured for generating a control line or a test line in the test strip according to the test result. The test strip plate or cassette reader includes a light source, a driver configured for driving the light source to emit light to a section of the test strip corresponding to the control line or the test line, a photo detector configured for receiving light reflected from the section and generating a detecting signal corresponding to the test result, a signal processor configured for processing the detecting signal to obtain the test result and generating a corresponding result signal, and a display configured to display the test result based upon the result signal.Type: GrantFiled: May 24, 2012Date of Patent: September 2, 2014Assignee: Yonglin Healthcare FoundationInventor: Jiann-Hua Wang
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Publication number: 20120300211Abstract: A test strip reader for reading a test result of a test strip plate or cassette is provided. The test strip plate or cassette includes a test strip and is configured for generating a control line or a test line in the test strip according to the test result. The test strip plate or cassette reader includes a light source, a driver configured for driving the light source to emit light to a section of the test strip corresponding to the control line or the test line, a photo detector configured for receiving light reflected from the section and generating a detecting signal corresponding to the test result, a signal processor configured for processing the detecting signal to obtain the test result and generating a corresponding result signal, and a display configured to display the test result based upon the result signal.Type: ApplicationFiled: May 24, 2012Publication date: November 29, 2012Applicant: YONGLIN HEALTHCARE FOUNDATIONInventor: JIANN-HUA WANG
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Patent number: 8195408Abstract: A method for setting up a system of a reagent chip analyzer is provided. The method is adapted to modify parameters and testing conditions according to data of an authorization tag, so as to improve the adaptability range of the reagent chip analyzer for reagent chips of multiple specifications. The method includes: reading an identification code, authorization times, and specifications and analysis parameters of the reagent chip from an RFID tag; determining whether to load the specifications and the analysis parameters of the reagent chip according to the identification code and the authorization times; and if it is determined to load the specifications and the analysis parameters of the reagent chip, decreasing the authorization times by one, and analyzing the reagent chip according to the specifications and the analysis parameters of the reagent chip.Type: GrantFiled: December 26, 2007Date of Patent: June 5, 2012Assignee: Kaiwood Technology Co., Ltd.Inventors: Tzu-Chiang Wu, Chien-Ho Chuang, Tsung-Kai Chuang, Jiann-Hua Wang
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Patent number: 8119067Abstract: An automatic physiological assay device analyzes light reflected by an assay device and prevents ambient light from interfering with the assay device. The automatic physiological assay device in accordance with the present invention comprises a chassis, an assay device connector assembly, an assay device and a light detecting device. The chassis comprises closed bottom, multiple sidewalls, an inner cavity, an open top and a removable top cover. The assay device connector assembly is mounted slidably through a sidewall and comprises an outer end, two sides and a cover. The cover is mounted on the outer end, seals the sidewall and keeps ambient light away from the assay device. The light detecting device is mounted in the inner cavity and on top edges of guides adjacent the assay device connector assembly.Type: GrantFiled: January 4, 2010Date of Patent: February 21, 2012Assignee: Kaiwood Technology Co., Ltd.Inventors: Tsung-Kai Chuang, Chien-Ho Chuang, Jiann-Hua Wang
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Publication number: 20110165036Abstract: An automatic physiological assay device analyzes light reflected by an assay device and prevents ambient light from interfering with the assay device. The automatic physiological assay device in accordance with the present invention comprises a chassis, an assay device connector assembly, an assay device and a light detecting device. The chassis comprises closed bottom, multiple sidewalls, an inner cavity, an open top and a removable top cover. The assay device connector assembly is mounted slidably through a sidewall and comprises an outer end, two sides and a cover. The cover is mounted on the outer end, seals the sidewall and keeps ambient light away from the assay device. The light detecting device is mounted in the inner cavity and on top edges of guides adjacent the assay device connector assembly.Type: ApplicationFiled: January 4, 2010Publication date: July 7, 2011Applicant: KAIWOOD Technology Co., Ltd.Inventors: Tsung-Kai Chuang, Chien-Ho Chuang, Jiann-hua Wang
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Publication number: 20110154919Abstract: The present invention is a biomedical assay device holder and a method for using the biomedical assay device holder. The biomedical assay device holder is used with a biomedical assay device, mounts in an assay device connector assembly and comprises a base and a changeable recess. The base mounts in the assay device connector assembly. The recess is varied to accommodate different biomedical assay devices and is formed in the assay device connector assembly of an opto-electronic assay device to convert a chromatographic or fluorescent result of the biomedical assay device to a numeral result.Type: ApplicationFiled: December 31, 2009Publication date: June 30, 2011Applicant: KAIWOOD Technology Co., Ltd.Inventors: Tsung-Kai Chuang, Chien-Ho Chuang, Jiann-hua Wang
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Publication number: 20090292479Abstract: A method for analyzing an image from a bio-detection analyzer includes steps of: illuminating a reacted bio-detection carrier having at least one detection spot and at least one positioning spot by at least one light source; capturing a single image of the bio-detection carrier having all of detection-spot images and positioning-spot images by an image capturing unit; defining a reference coordinate location of each of the detection-spot images according to the positioning-spot image; defining an effective detection area of each of the detection-spot images according to the reference coordinate location of each of the detection-spot images; and analyzing an averaged intensity value (such as an averaged gray scale value) of each of the detection-spot images, so as to output the averaged intensity value for showing a reaction result of the reacted bio-detection carrier.Type: ApplicationFiled: May 23, 2008Publication date: November 26, 2009Applicant: KAIWOOD TECHNOLOGY CO., LTD.Inventors: Tsung-kai Chuang, Tzu-chiang Wu, Jiann-hua Wang
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Publication number: 20090275806Abstract: The present invention relates to a portable biomedical detective device comprising a carrier, a detective unit disposed in the carrier, an operating unit for converting biomedical signals of the detection into digitalized results, a display unit shown the digitalized results, and a power supply to drive the detective unit, the operating unit and the display unit. Therefore, biomedical signals on a biomedical cassette can be detected and converted into digital results by the portable biomedical detective device, which is light for carrying easily.Type: ApplicationFiled: May 2, 2008Publication date: November 5, 2009Inventors: Tzu-Chiang Wu, Mao-Ji Lin, Chien-Ho Chuang, Tsung-Kai Chuang, Jiann-Hua Wang
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Publication number: 20090058617Abstract: A method for setting up a system of a reagent chip analyzer is provided. The method is adapted to modify parameters and testing conditions according to data of an authorization tag, so as to improve the adaptability range of the reagent chip analyzer for reagent chips of multiple specifications. The method includes: reading an identification code, an authorization times, and specifications and analysis parameters of the reagent chip from the RFID tag; determining whether to load the specifications and the analysis parameters of the reagent chip according to the identification code and the authorization times; and if it is determined to load the specifications and the analysis parameters of the reagent chip then decreasing the authorization times by degrees, and analyzing the reagent chip according to the specifications and the analysis parameters of the reagent chip.Type: ApplicationFiled: December 26, 2007Publication date: March 5, 2009Inventors: Tzu-Chiang Wu, Chein-Ho Chuang, Tsung-Kai Chuang, Jiann-Hua Wang
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Patent number: 7489403Abstract: An electronic testing apparatus is provided. The electronic testing apparatus includes a testing paper having a first reaction line and a second reaction line; a circuit board, having a light source, a first detector, a second detector equipped thereon, the light source being disposed between the first detector and the second detector; and a light shelter, defining a first chamber, a second chamber, and a third chamber, in which there is a first slit configured between the first chamber and the second chamber, and a second slit configured between the second chamber and the third chamber. The first chamber, the second chamber, and the third chamber respectively shelter the first detector, the light source, and the second detector. The first detector detects a reflected light of the light projected to the first window through the first slit by the light source, and the second detector detects a reflected light of the light projected to the second window through the second slit by the light source.Type: GrantFiled: March 11, 2008Date of Patent: February 10, 2009Assignee: Kaiwood Technology Co., Ltd.Inventors: Chien-Der Lin, Wen-Chung Hsu, Tsung-Kai Chuang, Jiann-Hua Wang
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Publication number: 20080085213Abstract: A cartridge-type reagent chip analyzer is provided to analyze various specifications of reagent chips. A primary feature of the present invention is to provide a gear mounted on a base and two gear racks symmetrically meshing with the gear. The gear racks are connected to two guiding components and connected to the base by two springs respectively. When a reagent chip is inserted, the guiding components are pushed apart and guide the reagent chip to enter the analyzer. When the reagent chip is ejected out of the analyzer, the springs force the guiding components back to their original positions.Type: ApplicationFiled: October 4, 2006Publication date: April 10, 2008Inventors: Tzu-Chiang Wu, Mao-Ji Lin, Chien-Ho Chuang, Tsung-Kai Chuang, Jiann-Hua Wang
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Publication number: 20070253867Abstract: A cylindrical reagent chip analyzer, comprises a rotating seat with a sample collection device mounted thereon, a motor, an image receiver connected to a computer. The motor drives the rotating seat to rotate. A lens of the image receiver is focused on reagent chips on the sample collection device. The image receiver then takes the images of the reagent chips and inputs the image data into the computer. The testing results are obtained after a color code comparison program analyzes the taken images.Type: ApplicationFiled: October 4, 2006Publication date: November 1, 2007Inventors: Tzu-Chiang Wu, Mao-Ji Lin, Chien-Ho Chuang, Tsung-Kai Chuang, Jiann-Hua Wang
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Patent number: 7224474Abstract: Disclosed is a positioning method for biochip spotting, which can spot the bio-probe precisely on the specific position of a biochip substrate, and the steps thereof comprising: (a) providing reference points on a biochip substrate; (b) taking an image of the position of each reference point; (c) calculating a first spotting position and performing spotting according to position information of the image of the positions of reference points of step (b); (d) taking and recording the image of the spotted position; (e) calculating to make feedback correction and setting up the next spotting position according to the position information of the image of step (d) and then performing spotting; and (f) repeatedly performing step (d) to step (e) until all spotting is completed.Type: GrantFiled: February 10, 2005Date of Patent: May 29, 2007Assignee: Kaiwood Technology Co., Ltd.Inventors: Tsung-Kai Chuang, Jiann-Hua Wang, Chun-Jung Li, Mei-Leng Choi, Shu-Fen Lin
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Patent number: 7173701Abstract: A CCD-based biochip reader includes a light source for emitting light beams, a collimating lens for converting the light beams into wide parallel rays of light, passing said wide parallel rays of light through a biochip and exciting fluorescence from fluorescent targets on the biochip, a focusing lens for focusing the fluorescence, a filter for filtering out said parallel rays of light, and a charge-coupled device camera for generating images from said fluorescence. For recording intensity of the fluorescence from the fluorescent targets, images of the charge-coupled device camera is converted into digital data through an image converting device. Wide parallel laser beams are produced by the laser and through the collimating lens, and excite all samples on the biochip with high efficiency at the same time. In addition, time for analysis is saved when fluorescent images of a large area on biochips are collected and analyzed through the charge-coupled device camera.Type: GrantFiled: February 13, 2004Date of Patent: February 6, 2007Assignee: Kaiwood Technology Co., Ltd.Inventors: Jiann-Hua Wang, Tsung-Kai Chuang, Tzu-Chiang Wu, Chien-Ho Chuang
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Publication number: 20060176492Abstract: Disclosed is a positioning method for biochip spotting, which can spot the bio-probe precisely on the specific position of biochip substrate, and the steps thereof comprising: (a) providing reference points on a biochip substrate; (b) taking an image of the position of each reference point; (c) calculating a first spotting position and proceed spotting according to position information of the image of the positions of reference points of step (b); (d) taking and recording the image of the spotted position; (e) calculating to making feedback correction and setting up the next spotting position according to the position information of the image of step (d) and then proceeding spotting; and (f) repeat proceeding from step (d) to step (e) until complete all spotting.Type: ApplicationFiled: February 10, 2005Publication date: August 10, 2006Inventors: Tsung-Kai Chuang, Jiann-Hua Wang, Chun-Jung Li, Mei-Leng Choi, Shu-Fen Lin
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Patent number: D580559Type: GrantFiled: November 17, 2007Date of Patent: November 11, 2008Assignee: Kaiwood Technology Co., Ltd.Inventors: Jin-Po Lee, Tsung-Kai Chuang, Tzu-Chiang Wu, Jiann-Hua Wang