Patents by Inventor YIN-ZHAN WANG
YIN-ZHAN 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: 20170052790Abstract: An electronic device having a power supply unit, a power control unit, a physical button, and a storage device is disclosed. The power supply unit detects actuation of the physical button coupled to an information pin of the power supply unit. Then, the power control unit determines whether the actuation of the physical button matches a predefined condition. The power control unit stops the power supply unit from supplying power to the power control unit when the actuation matches the predefined condition.Type: ApplicationFiled: May 13, 2016Publication date: February 23, 2017Applicants: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventor: YIN-ZHAN WANG
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Patent number: 9522333Abstract: A game control system and method compute a finger contact area of at least one finger of a user when the user touches a touch-input unit to play a game. An age range of the user corresponding to the obtained finger contact area is determined according to the obtained finger contact area and a relationship between finger contact areas and age ranges of the users. A difficulty setting of the game is adjusted according to the determined age range of the user and a relationship between age ranges and difficulty settings of the game. An electronic device is also provided.Type: GrantFiled: July 11, 2014Date of Patent: December 20, 2016Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Yin-Zhan Wang
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Patent number: 9402129Abstract: An audio control method of an audio player, the audio player includes an audio playing unit having a first channel and a second channel, and an audio control system executed by a processor of the audio player. The audio control system includes an audio playing module, a detection module and a channel adjustment module. The audio playing module plays an audio file and outputs audio signals of the audio file through the audio playing unit, the audio signals have a first channel signals and a second channel signals. The detection module detects whether the first channel signals and the second channel signals are normally played. The channel adjustment module combines one of the first and second channel signals to another of the first and second channel signals, to form combination signals, and plays the combination signals through the first or the second channel.Type: GrantFiled: April 10, 2013Date of Patent: July 26, 2016Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Yin-Zhan Wang
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Patent number: 9348454Abstract: An electronic device comprises a touch screen, a distance determining module, a touch determining module, and a warning control module. The distance determining module determines whether a distance between the touch screen and an object in front of the touch screen is less than or equal to a distance limit. The touch determining module determines whether a touch action is applied to the touch screen within a first predetermined time when the distance between the touch screen and the object is less than or equal to the distance limit. The warning control module controls the electronic device to send a warning to a user when no touch action is applied to the touch screen within the first predetermined time.Type: GrantFiled: April 22, 2013Date of Patent: May 24, 2016Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Yin-Zhan Wang
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Patent number: 9331508Abstract: The present disclosure provides a method for testing a USB cable applied in an electronic device. The electronic device includes a battery charged by a charger via the USB cable. The method can include determining at least two different values of charging currents. The method can further include generating a first control signal according to the determined values of charging currents. Sending the first control signal to the charger via the USB cable, to inform the charger to respectively charge the battery by charging currents with the determined values. Detecting values of at least two voltages output to the battery. Comparing a calculated variation degree between the detected values of voltages with a preset variation degree. Generating a first type of message according to a compared result between the calculated variation degree and the preset variation degree.Type: GrantFiled: March 26, 2014Date of Patent: May 3, 2016Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Yin-Zhan Wang
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Patent number: 9039628Abstract: A touch-sensitive display apparatus includes a multi-touch screen, a processor, and a network unit. The processor controls the apparatus to enter a pulse rate measuring mode, records the number of the touched touch points in each scanning period, and determines a curve according to all the recorded numbers within a preset period, the number of wave crests of the curve, and pulse rates per minute according to the number of the wave crests. A related method is also provided.Type: GrantFiled: August 9, 2011Date of Patent: May 26, 2015Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Qiang You, Yin-Zhan Wang, Tsung-Jen Chuang, Shih-Fang Wong
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Patent number: 8954812Abstract: An exemplary computer error detection device for detecting the warning sounds emitted by a malfunctioning computer is provided. The computer error detection device includes a storage unit, a display unit, a detection unit, and a processing unit. The storage unit includes a look-up table (LUT). The LUT includes a plurality of solution plans each corresponding to a predetermined warning sound. The display unit displays a selecting interface thereon for a user to input a basic input output system (BIOS) type or a computer model of the computer. The detection unit records a warning sound emitted from the malfunctioning computer and generates an electronic sample of the warning sound. The processing unit searches the LUT to determine a solution plan corresponding to the sample, and controls the display unit to display the determined solution plan.Type: GrantFiled: May 24, 2012Date of Patent: February 10, 2015Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Yin-Zhan Wang
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Publication number: 20150018100Abstract: A game control system and method compute a finger contact area of at least one finger of a user when the user touches a touch-input unit to play a game. An age range of the user corresponding to the obtained finger contact area is determined according to the obtained finger contact area and a relationship between finger contact areas and age ranges of the users. A difficulty setting of the game is adjusted according to the determined age range of the user and a relationship between age ranges and difficulty settings of the game. An electronic device is also provided.Type: ApplicationFiled: July 11, 2014Publication date: January 15, 2015Inventor: YIN-ZHAN WANG
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Publication number: 20150002077Abstract: The present disclosure provides a method for testing a USB cable applied in an electronic device. The electronic device includes a battery charged by a charger via the USB cable. The method can include determining at least two different values of charging currents. The method can further include generating a first control signal according to the determined values of charging currents. Sending the first control signal to the charger via the USB cable, to inform the charger to respectively charge the battery by charging currents with the determined values. Detecting values of at least two voltages output to the battery. Comparing a calculated variation degree between the detected values of voltages with a preset variation degree. Generating a first type of message according to a compared result between the calculated variation degree and the preset variation degree.Type: ApplicationFiled: March 26, 2014Publication date: January 1, 2015Applicants: HON HAI PRECISION INDUSTRY CO., LTD., Fu Tai Hua Industry (Shenzhen) Co., Ltd.Inventor: YIN-ZHAN WANG
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Publication number: 20140380213Abstract: A location adjustment system with a floating icon displays a first region for displaying contents related to the applications and a second region for displaying the background picture. The location adjustment system comprises an obtaining module, a determining module, and an adjustment module. The obtaining module obtains first location information of the floating icon, a second location information of the first region, and a third location information of the second region based on the pixel coordinate. The determining module determines whether an overlapping area is existing between the first location information and the second location information. When an overlapping area is existing between the first location information and the second location information, the adjustment module adjusts the location of the floating icon.Type: ApplicationFiled: June 17, 2014Publication date: December 25, 2014Inventor: YIN-ZHAN WANG
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Publication number: 20140373001Abstract: A software updating system and method detects each item of existing software installed in an electronic device and obtains version information of each item. The availability of a newer version of the installed software is determined, newer version information obtained, comparing the version information of the existing software with the version information of the newer software, and determining any improvements offered by the newer version. Finally, issuing an updating suggestion recommending installation, making no recommendation, or recommending non-installation of the newer software depending on improvements or other features found.Type: ApplicationFiled: June 17, 2014Publication date: December 18, 2014Inventor: YIN-ZHAN WANG
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Patent number: 8830311Abstract: The disclosure provides an electronic device and a detecting position method adapted for the electronic device. The device stores an infrared sensing mode and a capture mode. The method includes steps of: entering the infrared sensing mode in response to an input signal and capturing infrared signals from an external environment, amplifying the infrared signals and converting the infrared signals into digital signals, evaluating whether part of the infrared signals falls into a predetermined waveband, if yes, focusing on an infrared thermal source whose infrared signals fall into the predetermined waveband, switching from the infrared sensing mode to the capture mode, taking a photo of the infrared thermal source, and processing the photo to identify a position of the infrared thermal source in the photo and displaying the position of the infrared thermal source in the photo.Type: GrantFiled: May 30, 2011Date of Patent: September 9, 2014Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Yin-Zhan Wang, Qiang You, Ren-Wen Huang, Ji-Xiang Yin, Tsung-Jen Chuang, Shih-Fang Wong
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Patent number: 8832592Abstract: In a computerized method for loading applications of a portable device, a usage frequency of each of the applications is counted during a time period when the portable device is in a power-on state. The applications that are installed in an external or embedded storage of the portable device are searched and the usage frequency of each of the applications is obtained, when the portable device is booted or rebooted. The applications are arranged in a sequence according to the usage frequency of each of the applications, and each of the applications is loaded from the external or embedded storage to a random access memory of the portable device in sequence according to an arrangement order of each application in the sequence.Type: GrantFiled: October 16, 2012Date of Patent: September 9, 2014Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Yin-Zhan Wang
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Patent number: 8797696Abstract: A current leakage protection circuit includes a first input terminal, a second input terminal for receiving a power voltage and a current leakage detection terminal configured for detecting a current leakage from an electronic device. A control circuit of the current leakage protection circuit is configured for providing a control signal to control a first switch circuit to switch off a first connection between the first input terminal and a first output terminal and to control a second switch circuit to switch off a second connection between the second input terminal and a second output terminal when the current leakage detection terminal detects current leakage of the electronic device.Type: GrantFiled: July 5, 2012Date of Patent: August 5, 2014Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Ren-Wen Huang, Yin-Zhan Wang, Jun-Wei Zhang, Chia-Hung Chien, Tsung-Jen Chuang, Shih-Fang Wong
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Patent number: 8792220Abstract: A protection circuit includes a first input, an over-voltage protector, an over-current protector, and a first output connected in series in that order. The first input is configured for receiving a power source. The first output is configured for outputting a voltage of the power source to a load circuit. The over-voltage protector is configured to cut off an electrical connection between the first input and the first output under the condition that a voltage value of the power source is greater than a predetermined voltage value. The over-current protector is configured to cut off an electrical connection between the first input and the first output under the condition that a current value from the first output is greater than a predetermined current value.Type: GrantFiled: November 22, 2011Date of Patent: July 29, 2014Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Yin-Zhan Wang
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Patent number: 8780514Abstract: A data cable between two electronic devices includes a first interface comprising a first metal shell and a ground end; and a second interface connected to another electronic device comprising a second metal shell, a ground end and an identification end. The data cable includes a detection circuit detecting voltage difference between the first metal shell and the ground end, and the detection circuit comprises an output end connected to the identification end of the second interface. An electronic device using the data cable detects any current leakage in an external electronic device. When the host has current leakage, the electronic device cuts power from the host and prevents data exchange, preventing damage or loss.Type: GrantFiled: November 19, 2012Date of Patent: July 15, 2014Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Yin-Zhan Wang
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Patent number: 8682393Abstract: A communication device includes a communication unit, a speech recognition module, and a processor. The communication unit builds a communication between the communication unit and an external communication device. The processor records speech between the communication device and the external communication device. The speech recognition module compares each word of the recorded speech with voice samples to determine whether numbers have been spoken. The processor further determines if successive numbers are recorded in a predetermined period, and stores the successive numeric in a storage unit.Type: GrantFiled: June 15, 2012Date of Patent: March 25, 2014Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Qiang You, Ren-Wen Huang, Yin-Zhan Wang, Yang Xin, Jun-Wei Zhang, Tsung-Jen Chuang
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Publication number: 20130342229Abstract: A liquid crystal display includes a liquid crystal display panel and a test circuit. The liquid crystal panel includes a number of scanning lines and a number of data lines cooperatively forming a pixel cell. The test circuit includes a control unit, a gate driving circuit, a data driving circuit and a detecting circuit. The gate driving circuit and the data driving circuit respectively provide a scan pulse and a test pulse to the pixel cells. The test pulse includes a first voltage. After a predefined period for providing the scan pulse and the test pulse to the pixel cells, the detecting circuit detects a voltage of the data lines, and determines the pixel cell is damaged if the voltage of the data lines is equal to the first voltage. A test circuit and a test method for detecting damaged pixel cells are also provided.Type: ApplicationFiled: May 29, 2013Publication date: December 26, 2013Inventor: YIN-ZHAN WANG
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Publication number: 20130305355Abstract: A data secrecy system of an electronic device detects whether a screen unlocking interface of the electronic device is activated. The data secrecy system controls the recorder to record a phrase said by a user after the user is invited to speak. And then the data secrecy system extracts characteristics of the recorded phrase. The data secrecy system determines a privilege level for the user to access all or a part of functions of the electronic device according to the characteristics of the phrase, and controls the electronic device to work according to the determined privilege level of the user.Type: ApplicationFiled: April 29, 2013Publication date: November 14, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.Inventors: YIN-ZHAN WANG, JUN-WEI ZHANG, JUN ZHANG, TSUNG-JEN CHUANG
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Publication number: 20130278524Abstract: An electronic device comprises a touch screen, a distance determining module, a touch determining module, and a warning control module. The distance determining module determines whether a distance between the touch screen and an object in front of the touch screen is less than or equal to a distance limit. The touch determining module determines whether a touch action is applied to the touch screen within a first predetermined time when the distance between the touch screen and the object is less than or equal to the distance limit. The warning control module controls the electronic device to send a warning to a user when no touch action is applied to the touch screen within the first predetermined time.Type: ApplicationFiled: April 22, 2013Publication date: October 24, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.Inventor: YIN-ZHAN WANG