Patents by Inventor Chi-Ruei Tsai
Chi-Ruei Tsai 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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Patent number: 10895952Abstract: A method to be implemented by a processor includes steps of: generating an assessment interface which includes a projection graphic that depicts a projection of an expected virtual object onto a plane; controlling a display to display the assessment interface thus generated; controlling, after receiving a movement instruction or a rotation instruction, the display to refresh display of the assessment interface such that a selected one of building block(s) is moved or rotated; and controlling, when it is determined that an asserted virtual object formed by an arrangement of the building block(s) shown in the assessment interface conforms with the expected virtual object, the display to display a result of the assessment.Type: GrantFiled: June 20, 2018Date of Patent: January 19, 2021Assignee: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Jon-Chao Hong, Kai-Hsin Tai, Chi-Ruei Tsai
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Patent number: 10643486Abstract: Steps of a method of case matching for a tutor user are implemented by a server that stores a plurality of tutee cases each including a lecturing location and a subject demand, and a tutor user registration corresponding to the tutor user and including a tutor location, a lecturing subject and a commuting distance limit. The server determines whether the tutee cases include a target tutee case of which the subject demand matches the lecturing subject and a commuting distance between the lecturing location of which and the tutor location is not greater than the commuting distance limit. When the determination is affirmative, the server generates a filtered case result indicating the target tutee case.Type: GrantFiled: January 12, 2018Date of Patent: May 5, 2020Assignee: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Ming-Yueh Hwang, Jon-Chao Hong, Chi-Ruei Tsai
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Publication number: 20200066176Abstract: A method of education is to be implemented by a processing unit of an electronic device which includes an input unit and an output unit, and the processing unit is capable of accessing a lexical database that includes a plurality of terms. The method includes: controlling the output unit to output a question; determining whether a user answer matches a correct answer to the question; when the user answer does not match the correct answer, determining whether the user answer corresponds to one of the terms in the lexical database; and when the user answer corresponds to one of the terms, controlling the output unit to output a definition of said one of the terms.Type: ApplicationFiled: December 21, 2018Publication date: February 27, 2020Applicant: National Taiwan Normal UniversityInventors: Wei-Yen WANG, Jon-Chao HONG, Chi-Ruei TSAI
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Publication number: 20190354645Abstract: A method is provided for preserving a virtual object to be implemented by an electronic device including storage unit that stores actual data sets corresponding respectively to geographical regions, and each including an actual value of a parameter. The method includes steps of: obtaining a current position of the electronic device; acquiring one actual data set corresponding to the geographical region covering the current position; setting a virtual value of the parameter to the actual value of the corresponding actual data set; determining whether the virtual value falls within a range; when negative, determining whether an instruction is received within a time period; and when negative, outputting a notification of failure.Type: ApplicationFiled: September 18, 2018Publication date: November 21, 2019Applicant: National Taiwan Normal UniversityInventors: Ming-Yueh HWANG, Jon-Chao HONG, Chi-Ruei TSAI
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Publication number: 20190250791Abstract: A method to be implemented by a processor includes steps of: generating an assessment interface which includes a projection graphic that depicts a projection of an expected virtual object onto a plane; controlling a display to display the assessment interface thus generated; controlling, after receiving a movement instruction or a rotation instruction, the display to refresh display of the assessment interface such that a selected one of building block(s) is moved or rotated; and controlling, when it is determined that an asserted virtual object formed by an arrangement of the building block(s) shown in the assessment interface conforms with the expected virtual object, the display to display a result of the assessment.Type: ApplicationFiled: June 20, 2018Publication date: August 15, 2019Applicant: National Taiwan Normal UniversityInventors: Jon-Chao HONG, Kai-Hsin TAI, Chi-Ruei TSAI
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Patent number: 10376068Abstract: A seat cushion includes a cushion body, a weight measuring unit coupled to the cushion body, a tilt adjusting unit, a storage unit storing pre-established mapping data, and a controlling unit. The weight measuring unit measures, when a user is sitting on the cushion body, weight of the user applied to the cushion body so as to generate a result of weight measurement. The controlling unit is connected to the weight measuring unit, the tilt adjusting unit and the storage unit, and controls, when the seat cushion is operated in an automatic mode, the tilt adjusting unit to adjust a seat angle of the cushion body with respect to a horizontal reference plane based on the result of weight measurement, a height value and the mapping data.Type: GrantFiled: April 28, 2017Date of Patent: August 13, 2019Assignee: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Jon-Chao Hong, Mei-Yung Chen, Kai-Wen Tai, Kai-Hsin Tai, Chi-Ruei Tsai
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Publication number: 20190212890Abstract: A method for displaying a questionnaire includes steps of receiving base data constituting the questionnaire; displaying the questionnaire that includes a plurality of response icons each corresponding to a shared response option, and a plurality of question icons each corresponding with a question; instructing a user to answer the questionnaire; and in response to receipt of an answering gesture indicating association of one of the question icons and one of the response icons, recording one entry of answer log that indicates the user's answer to one of the questions corresponding with the selected one of the question icons being one of the shared response options corresponding with the selected one of the response icons.Type: ApplicationFiled: July 6, 2018Publication date: July 11, 2019Applicant: National Taiwan Normal UniversityInventors: Jon-Chao HONG, Chi-Ruei TSAI, Hsien-Sheng HSIAO
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Publication number: 20190066528Abstract: Steps of a method of case matching for a tutor user are implemented by a server that stores a plurality of tutee cases each including a lecturing location and a subject demand, and a tutor user registration corresponding to the tutor user and including a tutor location, a lecturing subject and a commuting distance limit. The server determines whether the tutee cases include a target tutee case of which the subject demand matches the lecturing subject and a commuting distance between the lecturing location of which and the tutor location is not greater than the commuting distance limit. When the determination is affirmative, the server generates a filtered case result indicating the target tutee case.Type: ApplicationFiled: January 12, 2018Publication date: February 28, 2019Applicant: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Ming-Yueh HWANG, Jon-Chao HONG, Chi-Ruei TSAI
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Publication number: 20180333843Abstract: The remote control system includes a server unit and a remote controlling device receiving input of a first action command. The remote controlling device transmits the first action command to a first controlled device so as to enable the first controlled device to perform a first action and to transmit a relevant notice to the server unit. The server unit transmits, when receiving the notice, to each of second controlled devices, a respective one of second action commands that is included in a second action command set corresponding to the first action command, and that enables the second controlled device to perform a second action corresponding to the respective one of the second action commands.Type: ApplicationFiled: May 18, 2017Publication date: November 22, 2018Applicant: National Taiwan Normal UniversityInventors: Jon-Chao HONG, Yi-Hsuan HUNG, Chi-Ruei TSAI, Kai-Wen TAI, Kai-Hsin TAI
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Publication number: 20180310713Abstract: A seat cushion includes a cushion body, a weight measuring unit coupled to the cushion body, a tilt adjusting unit, a storage unit storing pre-established mapping data, and a controlling unit. The weight measuring unit measures, when a user is sitting on the cushion body, weight of the user applied to the cushion body so as to generate a result of weight measurement. The controlling unit is connected to the weight measuring unit, the tilt adjusting unit and the storage unit, and controls, when the seat cushion is operated in an automatic mode, the tilt adjusting unit to adjust a seat angle of the cushion body with respect to a horizontal reference plane based on the result of weight measurement, a height value and the mapping data.Type: ApplicationFiled: April 28, 2017Publication date: November 1, 2018Applicant: National Taiwan Normal UniversityInventors: Jon-Chao HONG, Mei-Yung CHEN, Kai-Wen TAI, Kai-Hsin TAI, Chi-Ruei TSAI
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Patent number: 10019050Abstract: A method of power management to be implemented by an energy-consuming device includes the steps of: while the energy-consuming device is in an operating state, receiving an input associated with a time period; determining first energy consumption for operation in the operating state for the time period; determining second energy consumption for switching to a shutdown state; determining a smaller one between the first and second energy consumptions; maintaining operation in the operating state when it is determined that the first energy consumption is the smaller one; and switching to the shutdown state when it is determined that the second energy consumption is the smaller one.Type: GrantFiled: October 13, 2016Date of Patent: July 10, 2018Assignee: National Taiwan Normal UniversityInventors: Jon-Chao Hong, Yi-Hsuan Hung, Chi-Ruei Tsai, Kai-Wen Tai
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Patent number: 9950249Abstract: An electronic device includes a display unit, an input unit, a memory unit, a sensor unit, a communication unit, and a control unit. The display unit is configured to display a question and answers corresponding to the question. The input unit is configured to allow user selection of one of the answers. The sensor unit is configured to detect movement of the electronic device. The control unit is configured to control the memory unit to record the one of the answers and to determine whether the movement meets a predetermined condition of shaking after the user selection is received by the input unit, and to control the communication unit to transmit the one of the answers when it is determined that the movement meets the predetermined condition.Type: GrantFiled: September 15, 2016Date of Patent: April 24, 2018Assignee: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Jon-Chao Hong, Ming-Yueh Hwang, Kai-Wen Tai, Chi-Ruei Tsai, Kai-Hsin Tai
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Publication number: 20180046264Abstract: A method for transmitting a virtual object from a first electronic device to a second electronic device includes steps of: controlling the first electronic device to display a virtual object; in response to receipt of a request from the second electronic device, allowing user input of a user command to the first electronic device; and after the user command is detected, transmitting, by the first electronic device, object data associated with the virtual object to the second electronic device, so as to enable the second electronic device to display the virtual object based on the object data.Type: ApplicationFiled: March 7, 2017Publication date: February 15, 2018Applicant: National Taiwan Normal UniversityInventors: Jon-Chao HONG, Kai-Hsiang YANG, Ming-Yueh HWANG, Kai-Hsin TAI, Chi-Ruei TSAI
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Publication number: 20170330473Abstract: An IoT enhanced educational system is to be operated by a user, and includes a learning aid unit, a positioning unit and a processing unit. The learning aid unit includes a plurality of objects that are configured to be moved by the user. The positioning unit is configured to determine a position of each of the objects and to generate position data associated with the positions of the objects. The processing unit is electrically connected to the positioning unit for receiving therefrom the position data, and is configured to generate, according to the positions of the objects contained in the position data, an assessment associated with the user.Type: ApplicationFiled: December 27, 2016Publication date: November 16, 2017Applicant: National Taiwan Normal UniversityInventors: Jon-Chao HONG, Kai-Hsiang YANG, Ming-Yueh HWANG, Kai-Hsin TAI, Chi-Ruei TSAI
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Publication number: 20170108915Abstract: A method of power management to be implemented by an energy-consuming device includes the steps of: while the energy-consuming device is in an operating state, receiving an input associated with a time period; determining first energy consumption for operation in the operating state for the time period; determining second energy consumption for switching to a shutdown state; determining a smaller one between the first and second energy consumptions; maintaining operation in the operating state when it is determined that the first energy consumption is the smaller one; and switching to the shutdown state when it is determined that the second energy consumption is the smaller one.Type: ApplicationFiled: October 13, 2016Publication date: April 20, 2017Applicant: National Taiwan Normal UniversityInventors: Jon-Chao HONG, Yi-Hsuan HUNG, Chi-Ruei TSAI, Kai-Wen TAI
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Publication number: 20170095731Abstract: An electronic device includes a display unit, an input unit, a memory unit, a sensor unit, a communication unit, and a control unit. The display unit is configured to display a question and answers corresponding to the question. The input unit is configured to allow user selection of one of the answers. The sensor unit is configured to detect movement of the electronic device. The control unit is configured to control the memory unit to record the one of the answers and to determine whether the movement meets a predetermined condition of shaking after the user selection is received by the input unit, and to control the communication unit to transmit the one of the answers when it is determined that the movement meets the predetermined condition.Type: ApplicationFiled: September 15, 2016Publication date: April 6, 2017Applicant: National Taiwan Normal UniversityInventors: Jon-Chao HONG, Ming-Yueh HWANG, Kai-Wen TAI, Chi-Ruei TSAI, Kai-Hsin TAI
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Patent number: 8427041Abstract: A lutetium-based phosphor having the chemical formula: xLu3Al5O12.yGd3Al5O12:CePrEuTb, and being capable of radiating reddish orange-red spectrum when activated by a shortwave light emitted by an InGaN light-emitting diode. The invention also discloses a warm white LED using the lutetium-based phosphor that produces orange-red light having the peak wavelength ?max>560 nm, half width>125 nm and color rendering index Ra?75 when activated by the LED radiation ?=420˜500 nm.Type: GrantFiled: January 6, 2011Date of Patent: April 23, 2013Inventors: Chi-Ruei Tsai, Kun-Lin Chang, Chen-Pei Hsu, Wen-Sheng Huang
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Patent number: 8343379Abstract: The invention discloses a red phosphor powder which is based on strontium (Sr) aluminate and using europium (Eu) as exciting agent, and is characterized by that its chemical equivalence formula is (SrO)4(?Me+2O)1Al2O3: Eu, wherein Me+2=Mg and/or Ca and/or Ba. The present invention also discloses a manufacturing process for the red phosphor powder and a warm white light-emitting diode employing the phosphor powder. Moreover, the present invention also discloses a multi-layer polyethylene thin film using the red phosphor powder.Type: GrantFiled: June 3, 2009Date of Patent: January 1, 2013Assignees: Wei-Hung Lo, Chien-Yi ChenInventors: Soshchin Naum, Wei-Hung Lo, Chi-Ruei Tsai
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Patent number: 8253321Abstract: The invention relates to a halide phosphor powder for warm-white light emitting diode, which is a kind of low-color-temperature phosphor powder of halide nitride based on garnet of rare earth oxides, uses cerium as activating agent and is characterized in that chloride (Cl?1) and nitrogen ion (N?3) are added to the composition of the phosphor powder and its stoichiometric relationship of the composition is (?Ln+3)3Al2[(Al(O1-2pClpNp)4]3, wherein ?Ln is ?Ln=Y and/or Gd and/or Tb and/or Lu and/or Dy and/or Pr and/or Ce. In addition, the invention also discloses a use of a warm-white light emitting diode of the said phosphor powder with a weight ratio of 8 to 75%. The light emitting diode has a warm-red color temperature T?3000 K when it has a power of 1 watt.Type: GrantFiled: August 19, 2009Date of Patent: August 28, 2012Inventors: Soshchin Naum, Wei-Hung Lo, Chi-Ruei Tsai
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Patent number: 8153024Abstract: The present invention discloses an orange phosphor powder having a rare-earth aluminate have garnet structure, which is characterized by that its chemical composition is added with compounds of the IV and V groups elements and the stoichiometry formula of the orange phosphor powder is (?Ln)3-xMeIVxAl5-ySiyO12-(x+y)N(x+y). Furthermore, the present invention also discloses a warm-white Light-emitting diode employing the orange phosphor powder.Type: GrantFiled: June 1, 2009Date of Patent: April 10, 2012Inventors: Soshchin Naum, Wei-Hung Lo, Chi-Ruei Tsai