Patents by Inventor Jia-Hua Hong
Jia-Hua Hong 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: 20240068874Abstract: An optical sensor having a common light sensing circuit for synchronously sensing a plurality of color light signals is provided. A plurality of photoelectric components respectively convert the plurality of color light signals into a plurality of photocurrents. A plurality of gain amplifiers respectively multiply the plurality of photocurrents by a plurality of gains to output a plurality of amplified photocurrents. An arithmetic circuit adds up the plurality of amplified photocurrents to output a total amplified photocurrent signal. A common analog-to-digital converter converts the total amplified photocurrent signal into a digital signal. A counter circuit counts bit values of the digital signal to output a counting signal.Type: ApplicationFiled: November 3, 2022Publication date: February 29, 2024Inventor: Jia-Hua Hong
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Patent number: 11908959Abstract: A light sensor having a voltage reversing mechanism is provided. A photoelectric component converts a first light signal into a first photocurrent. A capacitor is charged to a first voltage by the first photocurrent. A counter counts a first coarse count value according to the first voltage. The photoelectric component converts a second light signal into a second photocurrent. The capacitor is charged from a reversed first voltage to a second voltage by the second photocurrent. The counter counts a second coarse count value according to the second voltage. The counter counts a fine count value according to the second coarse count value. One of the first light signal and the second light signal is emitted by both of an ambient light source and a light-emitting component and then reflected by a tested object, and the other one of them is emitted by only the ambient light source.Type: GrantFiled: October 21, 2022Date of Patent: February 20, 2024Assignee: ANPEC ELECTRONICS CORPORATIONInventors: Jia-Hua Hong, Chih-Yuan Chen
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Publication number: 20240038905Abstract: A light sensor having a voltage reversing mechanism is provided. A photoelectric component converts a first light signal into a first photocurrent. A capacitor is charged to a first voltage by the first photocurrent. A counter counts a first coarse count value according to the first voltage. The photoelectric component converts a second light signal into a second photocurrent. The capacitor is charged from a reversed first voltage to a second voltage by the second photocurrent. The counter counts a second coarse count value according to the second voltage. The counter counts a fine count value according to the second coarse count value. One of the first light signal and the second light signal is emitted by both of an ambient light source and a light-emitting component and then reflected by a tested object, and the other one of them is emitted by only the ambient light source.Type: ApplicationFiled: October 21, 2022Publication date: February 1, 2024Inventors: Jia-Hua Hong, CHIH-YUAN CHEN
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Publication number: 20240035882Abstract: A light sensing method having a sensing order adjusting mechanism is provided. The method includes steps of: in a previous sensing cycle, sensing a first light signal that is emitted by both of an ambient light source and a light-emitting component and then is reflected by a tested object; in the previous sensing cycle, sensing a second light signal that is emitted by both of the ambient light source and the light-emitting component and then is reflected by the tested object; in the previous sensing cycle, sensing an ambient light signal emitted by only the ambient light source; and in a next sensing cycle, sensing the first light signal, the second light signal and the ambient light signal in an order different from that in the previous sensing cycle.Type: ApplicationFiled: September 22, 2022Publication date: February 1, 2024Inventors: YU-YU CHEN, Jia-Hua Hong, CHIH-YUAN CHEN
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Patent number: 11743982Abstract: A light sensor having a control complexity reducing mechanism is provided. When light is emitted to a photodiode by both of an ambient light source and a light-emitting component, a first coarse count value is counted by a counter and then is sampled and held by a first sample and hold circuit. When light is emitted to the photodiode by only the ambient light source, a second coarse count value is counted by the counter and then is sampled and held by a second sample and hold circuit. After the coarse count values are held, the counter performs a fine counting operation on light intensity of the light emitted by both of the ambient light source and the light-emitting component to generate a first fine count value, and on light intensity of the light emitted by only the ambient light source to generate a second fine count value.Type: GrantFiled: September 27, 2022Date of Patent: August 29, 2023Assignee: ANPEC ELECTRONICS CORPORATIONInventors: Jia-Hua Hong, Chih-Yuan Chen
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Publication number: 20230117278Abstract: A method of improving performance of an averager is provided. The method includes steps of: (a) multiplying a value of a (n-1)th piece of output data by a value “N” to calculate a temporary value; (b) determining whether or not a difference between an nth piece of input data and the (n-1)th piece of output data is larger than or smaller than a zero value, if yes, compensating the temporary value to obtain a correction value and performing step(c), if no, setting the correction value and performing step(c); (c) dividing the correction value by the value “N” to obtain a first value; (d) subtracting the first value from the correction value and adding up the correction value and the nth piece of input data to obtain a second value; and (e) dividing the second value by the value “N” to calculate an output value of the averager.Type: ApplicationFiled: January 13, 2022Publication date: April 20, 2023Inventor: Jia-Hua Hong
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Patent number: 11630134Abstract: A rapid sensing value estimation circuit and a method thereof are provided. The circuit includes a first sensing unit, an integration sensing circuit and a rapid estimation circuit. The rapid estimation circuit includes a clock generator, a second counter, a first digital comparator, an arithmetic module and a remainder calculation module. The clock generator generates a clock signal with a first frequency. The second counter counts the clock signal within the integration time to generate a second count value. The first digital comparator determines whether the second count value exceeds a first predetermined count value when the first count value increases. The arithmetic module calculates an estimated count value result and a remainder, and the remainder calculation module can further calculate and estimate values of decimal places of this signal based on the remainder.Type: GrantFiled: September 29, 2020Date of Patent: April 18, 2023Assignee: ANPEC ELECTRONICS CORPORATIONInventor: Jia-Hua Hong
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Patent number: 11573556Abstract: A signal gain determination circuit including a digital comparator, a digital controller and an arithmetic module, and a signal gain determination method are provided. A sensing integration circuit generates a first count during a first integration time according to a first sensing signal. The digital comparator compares the first count and a predetermined count to generate a comparison result. The digital controller generates a control signal for indicating a signal gain to a signal amplifier of the sensing integration circuit according to the comparison result. The signal amplifier adjusts the first sensing signal according to the signal gain to generate a second sensing signal, so that the sensing integration circuit generates a second count corresponding to the second sensing signal during a second integration time. The arithmetic module generates an output count corresponding to the first sensing signal according to the second count and the signal gain.Type: GrantFiled: January 4, 2021Date of Patent: February 7, 2023Assignee: ANPEC ELECTRONICS CORPORATIONInventors: Yu-Wen Wang, Jia-Hua Hong
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Patent number: 11515721Abstract: A dual-slope optical sensor is provided. Two terminals of a first charging switch are respectively connected to an optoelectronic component and a first terminal of a capacitor. Two terminals of a second charging switch are respectively connected to a second terminal of the capacitor and grounded. First terminals of third charging and discharging switches are respectively connected to the first and second terminals of the capacitor. First terminals of fourth charging and discharging switches are respectively coupled to first and second reference voltages. Two terminals of a first discharging switch are respectively connected to the optoelectronic component and the second terminal of the capacitor. A first input terminal of a comparator is connected to second terminals of the third charging switch and the fourth discharging switch. A second input terminal of the comparator is connected to second terminals of the fourth charging switch and the third discharging switch.Type: GrantFiled: December 16, 2020Date of Patent: November 29, 2022Assignee: ANPEC ELECTRONICS CORPORATIONInventors: Jing-Min Chen, Jia-Hua Hong
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Publication number: 20220333983Abstract: A method of stabilizing data of digital signals is provided. The method includes steps of: setting a boundary coefficient; reading a piece of digital data; defining a value of the piece of digital data as a center value; outputting the value of the piece of digital data; reading a next piece of digital data; subtracting a value of the next piece of digital data from the previously outputted value to obtain a positive difference or a negative difference; and determining whether or not an absolute value of the positive or negative difference is larger than the boundary coefficient, if not, outputting the center value, if yes, updating the center value such that the updated center value is equal to the value of the next piece of digital data, and outputting the updated center value.Type: ApplicationFiled: August 3, 2021Publication date: October 20, 2022Inventors: Jia-Hua Hong, CHIH-HENG SU
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Patent number: 11476844Abstract: A method of stabilizing data of digital signals is provided. The method includes steps of: (a) determining whether or not next input data is larger than previous output data, if yes, adding a base value to a trend value and then performing step(c), if no, performing step(b); (b) determining whether or not the next input data is smaller than the previous output data, if yes, subtracting the base value from the trend value and performing step(c), if no, performing step(c); (c) determining whether or not the trend value is larger than a positive threshold, if yes, subtracting a trend correction coefficient from the previous output data, if no, performing step(d); and (d) determining whether or not the trend value is smaller than a negative threshold, if yes, adding the trend correction coefficient to the previous output data; if no, outputting the previous output data.Type: GrantFiled: December 14, 2021Date of Patent: October 18, 2022Assignee: ANPEC ELECTRONICS CORPORATIONInventor: Jia-Hua Hong
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Publication number: 20220094193Abstract: A dual-slope optical sensor is provided. Two terminals of a first charging switch are respectively connected to an optoelectronic component and a first terminal of a capacitor. Two terminals of a second charging switch are respectively connected to a second terminal of the capacitor and grounded. First terminals of third charging and discharging switches are respectively connected to the first and second terminals of the capacitor. First terminals of fourth charging and discharging switches are respectively coupled to first and second reference voltages. Two terminals of a first discharging switch are respectively connected to the optoelectronic component and the second terminal of the capacitor. A first input terminal of a comparator is connected to second terminals of the third charging switch and the fourth discharging switch. A second input terminal of the comparator is connected to second terminals of the fourth charging switch and the third discharging switch.Type: ApplicationFiled: December 16, 2020Publication date: March 24, 2022Inventors: JING-MIN CHEN, Jia-Hua Hong
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Publication number: 20220083028Abstract: A signal gain determination circuit including a digital comparator, a digital controller and an arithmetic module, and a signal gain determination method are provided. A sensing integration circuit generates a first count during a first integration time according to a first sensing signal. The digital comparator compares the first count and a predetermined count to generate a comparison result. The digital controller generates a control signal for indicating a signal gain to a signal amplifier of the sensing integration circuit according to the comparison result. The signal amplifier adjusts the first sensing signal according to the signal gain to generate a second sensing signal, so that the sensing integration circuit generates a second count corresponding to the second sensing signal during a second integration time. The arithmetic module generates an output count corresponding to the first sensing signal according to the second count and the signal gain.Type: ApplicationFiled: January 4, 2021Publication date: March 17, 2022Inventors: YU-WEN WANG, Jia-Hua Hong
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Publication number: 20210405095Abstract: A rapid sensing value estimation circuit and a method thereof are provided. The circuit includes a first sensing unit, an integration sensing circuit and a rapid estimation circuit. The rapid estimation circuit includes a clock generator, a second counter, a first digital comparator, an arithmetic module and a remainder calculation module. The clock generator generates a clock signal with a first frequency. The second counter counts the clock signal within the integration time to generate a second count value. The first digital comparator determines whether the second count value exceeds a first predetermined count value when the first count value increases. The arithmetic module calculates an estimated count value result and a remainder, and the remainder calculation module can further calculate and estimate values of decimal places of this signal based on the remainder.Type: ApplicationFiled: September 29, 2020Publication date: December 30, 2021Inventor: Jia-Hua Hong
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Patent number: 11085818Abstract: A rapid sensing value estimation circuit and a method thereof are provided. The rapid sensing value estimation circuit includes a first sensing unit, an integration sensing circuit and a rapid estimation circuit. The rapid estimation circuit includes a clock generator, a second counter, a first digital comparator, and an arithmetic module. The clock generator generates a clock signal. The second counter counts the clock signal to generate a second count value. The first digital comparator determines whether the second count value exceeds a first predetermined count value when the first count value increases. The arithmetic module estimates the first count value at an end of an integration time according to a ratio of the second maximum count value to the second count value and the first count value when the second count value exceeding the first predetermined count value, to generate an estimated count value result.Type: GrantFiled: September 29, 2020Date of Patent: August 10, 2021Assignee: ANPEC ELECTRONICS CORPORATIONInventor: Jia-Hua Hong
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Patent number: 10827975Abstract: An external information platform in conjunction with an intelligent wearable outfit provides various functional modules for measuring physiological signals in a modular design. An appropriate functional module (or even more than one functional module if desired) may be selected therefrom and arranged in the wearable outfit to extend and change functions of the wearable outfit, making the intelligent wearable outfit suitable for most users who can manage personal health appropriately.Type: GrantFiled: December 1, 2019Date of Patent: November 10, 2020Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Shuenn-Yuh Lee, Pau-Choo Chung, Jia-Hua Hong
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Publication number: 20200100729Abstract: An external information platform in conjunction with an intelligent wearable outfit provides various functional modules for measuring physiological signals in a modular design. An appropriate functional module (or even more than one functional module if desired) may be selected therefrom and arranged in the wearable outfit to extend and change functions of the wearable outfit, making the intelligent wearable outfit suitable for most users who can manage personal health appropriately.Type: ApplicationFiled: December 1, 2019Publication date: April 2, 2020Inventors: Shuenn-Yuh Lee, Pau-Choo Chung, Jia-Hua Hong
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Patent number: 10531830Abstract: An intelligent wearable outfit, and an external information platform and a computer program product which are in conjunction with the intelligent wearable outfit, provide various functional modules for measuring physiological signals in a modular design. An appropriate functional module (or even more than one functional module if desired) may be selected therefrom and arranged in the wearable outfit to extend and change functions of the wearable outfit, making the intelligent wearable outfit suitable for most users who can manage personal health appropriately.Type: GrantFiled: June 7, 2016Date of Patent: January 14, 2020Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Shuenn-Yuh Lee, Pau-Choo Chung, Jia-Hua Hong
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Patent number: 10512588Abstract: A sexual stimulating system with feedback control includes a physiological sensor, a sexual stimulator, and a processing module. The physiological sensor measures a physiological response of a user under sexual stimulation, and generates a sensor signal according to a result of the measurement of the physiological response. The sexual stimulator applies the sexual stimulation. The processing module is electrically connected to the physiological sensor and the sexual stimulator, receives the sensor signal, performs an analytical procedure upon the sensor signal for generating digital data, and generates a driving signal according to the digital data to control a degree of the sexual stimulation.Type: GrantFiled: October 19, 2016Date of Patent: December 24, 2019Assignee: NUWORLD CORPORATIONInventors: Jung-Hsi Hsieh, Jia-Hua Hong, Chun-Hsien Lin
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Publication number: 20180055016Abstract: A system includes a main body worn on an animal, a physiological sensing module generating a physiological signal associated with the animal, a processing module receiving the physiological signal, performing an analytical procedure thereon for obtaining digital data associated with an emotional condition of the animal, and outputting a drive signal, and an indication module receiving the drive signal and outputting an indication message accordingly. A health condition of the animal is recognized by comparing the digital data and predetermined reference data and when the health condition is determined to be abnormal, the indication module is controlled to output a notification message.Type: ApplicationFiled: March 3, 2017Publication date: March 1, 2018Inventors: Jung-Hsi HSIEH, Jia-Hua HONG, Chun-Hsien LIN