Patents by Inventor Chang-Ching Lin
Chang-Ching Lin 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: 20240118528Abstract: A microscope device for observing a sample. The microscope device and the sample are located on an optical route. The microscope device includes an objective lens unit and an additional light source set. The light source set includes a circuit substrate, a battery and a light-emitting unit. The circuit substrate has a power source portion and a light source portion electrically connected to the power source portion. A connecting member and the battery are arranged at opposite sides of the power source portion. The light-emitting unit is arranged on the light source portion, and the distance between the light-emitting unit and the center axis of the optical route is greater than the radius of the objective lens unit. The battery activates the light-emitting unit to generate a light beam, and the light beam irradiates toward the center axis of the optical route.Type: ApplicationFiled: October 6, 2023Publication date: April 11, 2024Inventors: Chang-Ching YEH, Chang-Yu CHEN, Shu-Sheng LIN
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Patent number: 11223130Abstract: An antenna structure includes a feeding layer, a resonation layer, and a ground layer. The feeding layer is configured for receiving an antenna feeding signal. The resonation layer is disposed at an area surrounding the feeding layer. A first predetermined distance is defined between the resonation layer and the feeding layer. The ground layer is disposed at a side of the feeding layer and the resonation layer. A second predetermined distance is defined between the ground layer and resonation layer. The ground layer includes a first support portion and a second support portion. The ground layer is not electrically connected to the feeding layer. The resonation layer is electrically connected to the first support portion and the second support portion of the ground layer.Type: GrantFiled: February 7, 2020Date of Patent: January 11, 2022Assignee: CHILISIN ELECTRONICS CORP.Inventors: Yen-Ming Chen, Chang-Ching Lin, Yung-Sheng Chang, Sheng-Che Chang
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Patent number: 11196158Abstract: An electric composite detection antenna is disclosed. The antenna includes two RF antenna disposed on two sides of the circuit system of the electronic device, and a RF compensation system is disposed in the circuit system and includes an inductive sensing coil, and the induction coil can detect signal attenuation of any RF antenna subjected to external interference, so as to generate a detection signal. The RF compensation system can notice the control unit, to quickly drive any antenna matching circuit to switch to the RF antenna which is not interfered, or to quickly adjust antenna power or adjust the matching value of the RF antenna between the external environment, so that the preset electronic device can perform the stable transmission RF signal through the RF antenna without external interference, and maintain better power for RF signal transmissions.Type: GrantFiled: June 7, 2018Date of Patent: December 7, 2021Assignee: HOLY STONE ENTERPRISE, CO., LTD.Inventors: Chiu-Lin Chiang, Chang-Ching Lin, Chih-Chung Lin
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Publication number: 20210249773Abstract: An antenna structure includes a feeding layer, a resonation layer, and a ground layer. The feeding layer is configured for receiving an antenna feeding signal. The resonation layer is disposed at an area surrounding the feeding layer. A first predetermined distance is defined between the resonation layer and the feeding layer. The ground layer is disposed at a side of the feeding layer and the resonation layer. A second predetermined distance is defined between the ground layer and resonation layer. The ground layer includes a first support portion and a second support portion. The ground layer is not electrically connected to the feeding layer. The resonation layer is electrically connected to the first support portion and the second support portion of the ground layer.Type: ApplicationFiled: February 7, 2020Publication date: August 12, 2021Inventors: YEN-MING CHEN, CHANG-CHING LIN, YUNG-SHENG CHANG, SHENG-CHE CHANG
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Patent number: 10863278Abstract: A Bluetooth headset combined with antenna and touch sensor, which integrates a sensing touch member inside a button of the Bluetooth headset with a Bluetooth antenna. The antenna element with touch function increases the density of the earphone component, in addition to the waterproof improvement, and the Bluetooth antenna is set near the external position of the Bluetooth headset, which makes the audio signal transmission effect clearer. Further, a first touch matching circuit, a second touch matching circuit and a changeover switch are electrically connected between the antenna element and the touch sensing module. When the signal of the antenna element is blocked, the changeover switch automatically switches between the first touch matching circuit and the second touch matching circuit to perform frequency adjustment and selects the better signal of the first or second touch matching circuit to do a circuit matching.Type: GrantFiled: August 1, 2019Date of Patent: December 8, 2020Assignee: Holy Stone Enterprise Co., Ltd.Inventors: Chiu-Lin Chiang, Chang-Ching Lin, Chih-Chung Lin
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Publication number: 20200045422Abstract: A Bluetooth headset combined with antenna and touch sensor, which integrates a sensing touch member inside a button of the Bluetooth headset with a Bluetooth antenna. The antenna element with touch function increases the density of the earphone component, in addition to the waterproof improvement, and the Bluetooth antenna is set near the external position of the Bluetooth headset, which makes the audio signal transmission effect clearer. Further, a first touch matching circuit, a second touch matching circuit and a changeover switch are electrically connected between the antenna element and the touch sensing module. When the signal of the antenna element is blocked, the changeover switch automatically switches between the first touch matching circuit and the second touch matching circuit to perform frequency adjustment and selects the better signal of the first or second touch matching circuit to do a circuit matching.Type: ApplicationFiled: August 1, 2019Publication date: February 6, 2020Inventors: Chiu-Lin CHIANG, Chang-Ching LIN, Chih-Chung LIN
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Patent number: 10534450Abstract: The present disclosure illustrates a stylus with magnetic induction wheel. In the stylus, a pen holder includes a stylus head and a pen cap, and the pen holder is defined with a hollow accommodation space having a hole. A wheel is assembled inside the accommodation space and aligned with the hole, and a central axis is protruded on and extended from two opposite sides of the wheel to abut with the stylus head and the pen cap. A magnetic component is disposed on the central axis, and a magnetic induction device is disposed in the accommodation space to sense a variation of angular momentum or angular velocity of the magnetic field lines of the S and N magnetic poles of the magnetic component. As a result, the user can use the stylus to control an electronic device more easily.Type: GrantFiled: January 24, 2018Date of Patent: January 14, 2020Assignee: HOLY STONE ENTERPRISE CO., LTD.Inventors: Chiu-Lin Chiang, Ming-Hung Chien, Chang-Ching Lin
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Patent number: 10322770Abstract: An electricity aided bicycle and an auxiliary power controlling method thereof are provided. The electricity aided bicycle includes a driving circuit, a rotating speed detector and a command voltage generator. The driving circuit receives a command voltage, and drives an auxiliary motor of the electricity aided bicycle based on the command voltage. The rotating speed detector generates a detection signal having a plurality of pulses based on a rotation status of a driving gear of the electricity aided bicycle. The command voltage generator receives the detection signal, and is configured to: calculate times between two adjacent pulses in the detection signal, operate numerical value derivation operation based on the times to generate an estimated velocity value, set an electricity aid strategy table and calculate the command voltage based on the estimated velocity value and the electricity aid strategy table.Type: GrantFiled: November 27, 2017Date of Patent: June 18, 2019Assignee: Metal Industries Research & Development CentreInventors: Chang-Ching Lin, Cheng-Yen Chen, I-Chiao Tsai
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Publication number: 20190161138Abstract: An electricity aided bicycle and an auxiliary power controlling method thereof are provided. The electricity aided bicycle includes a driving circuit, a rotating speed detector and a command voltage generator. The driving circuit receives a command voltage, and drives an auxiliary motor of the electricity aided bicycle based on the command voltage. The rotating speed detector generates a detection signal having a plurality of pulses based on a rotation status of a driving gear of the electricity aided bicycle. The command voltage generator receives the detection signal, and is configured to: calculate times between two adjacent pulses in the detection signal, operate numerical value derivation operation based on the times to generate an estimated velocity value, set an electricity aid strategy table and calculate the command voltage based on the estimated velocity value and the electricity aid strategy table.Type: ApplicationFiled: November 27, 2017Publication date: May 30, 2019Applicant: Metal Industries Research & Development CentreInventors: Chang-Ching Lin, Cheng-Yen Chen, I-Chiao Tsai
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Patent number: 10207944Abstract: A biosludge treatment system includes: a fracture unit including a fracture tank formed with a fracture chamber, a first circulation pipeline in fluidic communication with the fracture chamber, and an inner circulation sub-unit disposed in the fracture chamber and in fluidic communication with the first circulation pipeline; a pre-mixing unit mounted downstream of the fracture unit and including a pre-mixing tank formed with a pre-mixing chamber, a fracture chamber-connecting conduit in fluidic communication with the fracture chamber and the pre-mixing chamber; and a lysis unit mounted downstream of the pre-mixing unit and including a lysis tank formed with a lysis chamber, a second circulation pipeline in fluidic communication with the pre-mixing chamber-connecting conduit and the lysis chamber.Type: GrantFiled: July 7, 2016Date of Patent: February 19, 2019Inventor: Chang-Ching Lin
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Publication number: 20180375206Abstract: An electric composite detection antenna is disclosed. The antenna includes two RF antenna disposed on two sides of the circuit system of the electronic device, and a RF compensation system is disposed in the circuit system and includes an inductive sensing coil, and the induction coil can detect signal attenuation of any RF antenna subjected to external interference, so as to generate a detection signal. The RF compensation system can notice the control unit, to quickly drive any antenna matching circuit to switch to the RF antenna which is not interfered, or to quickly adjust antenna power or adjust the matching value of the RF antenna between the external environment, so that the preset electronic device can perform the stable transmission RF signal through the RF antenna without external interference, and maintain better power for RF signal transmissions.Type: ApplicationFiled: June 7, 2018Publication date: December 27, 2018Inventors: Chiu-Lin CHIANG, Chang-Ching LIN, Chih-Chung LIN
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Patent number: 10106448Abstract: A biosludge reduction method includes: fracturing a biosludge under oscillation of an aqueous solution to split zoogleal bacteria flocs contained in the biosludge so as to form a mixture containing the fractured biosludge and the aqueous solution; introducing an oxidizing agent gas into the mixture to bring the fractured biosludge in contact with the oxidizing agent gas; and reacting the mixture with the oxidizing agent gas so as to conduct lysis of the zoogleal bacteria.Type: GrantFiled: July 5, 2016Date of Patent: October 23, 2018Inventor: Chang-Ching Lin
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Patent number: 10099949Abstract: A method for making a biosludge-based biomass fuel includes: introducing an oxidizing agent gas and an aqueous solution into a biosludge to undergo lysis of bacteria contained in a biosludge under oscillation of the oxidizing agent gas and the aqueous solution so as to form a pre-treated biosludge mixture; filtering out the oxidized biosludge from the pre-treated biosludge mixture under pressurized treatment to form biosludge solids; drying the biosludge solids; grinding the dried biosludge solids to form particulate biosludge solids; and mixing the particulate biosludge solids with an oil sludge.Type: GrantFiled: July 5, 2016Date of Patent: October 16, 2018Inventor: Chang-Ching Lin
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Publication number: 20180224954Abstract: The present disclosure illustrates a stylus with magnetic induction wheel. In the stylus, a pen holder includes a stylus head and a pen cap, and the pen holder is defined with a hollow accommodation space having a hole. A wheel is assembled inside the accommodation space and aligned with the hole, and a central axis is protruded on and extended from two opposite sides of the wheel to abut with the stylus head and the pen cap. A magnetic component is disposed on the central axis, and a magnetic induction device is disposed in the accommodation space to sense a variation of angular momentum or angular velocity of the magnetic field lines of the S and N magnetic poles of the magnetic component. As a result, the user can use the stylus to control an electronic device more easily.Type: ApplicationFiled: January 24, 2018Publication date: August 9, 2018Inventors: Chiu-Lin CHIANG, Ming-Hung CHIEN, Chang-Ching LIN
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Publication number: 20180145502Abstract: An intelligentialize motive power module, a driving control apparatus for a motor, and a driving control method thereof are provided. The driving control apparatus includes a driver, a voltage detector, and a control processor. The driver generates a plurality of control voltages according to an electric assisted command, and provides a plurality of power transistors for driving the motor according to the control voltages. The voltage detector receives a plurality of phase voltages. The control processor is used to: calculate a direct-current value, a cosine signal and a sine signal corresponding to each of the phase voltages; calculate a phase amplitude according to the cosine signal and the sine signal corresponding to each of the phase voltages; and, generate a phase abnormal detection result according to the phase amplitude corresponding to each of the phase voltages.Type: ApplicationFiled: November 22, 2016Publication date: May 24, 2018Applicant: Metal Industries Research & Development CentreInventors: Chang-Ching Lin, Cheng-Yen Chen
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Patent number: 9836092Abstract: A support unit comprising a cover, a positioning unit and a bracket is provided. The cover is pivotably connected to a housing of the portable electronic device and can be received in the housing. The positioning unit is fixed to the housing and includes a plurality of limiting recesses. The bracket includes a first end and a second end that opposite. The first end is connected to the positioning unit, and the second end is pivotably connected to the cover. When the cover is expanded out of the housing, the first end of the bracket is driven by the cover to move relative to the positioning unit, and then the first end of the bracket is engaged with a limiting recess of the positioning unit to fix the expansion angle of the cover relative to the housing. A portable electronic device including the support unit is also provided.Type: GrantFiled: December 21, 2016Date of Patent: December 5, 2017Assignee: ASUSTeK COMPUTER INC.Inventors: Hwa-Kae Miao, San-Feng Lin, Chih-Hung Weng, Chang-Ching Lin
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Publication number: 20170194691Abstract: An electronic device including: an inner housing portion and an outer housing portion, the inner housing portion having a cavity, the outer housing portion having an opening; and an antenna assembly including a substrate accommodated in the cavity, a ground element on the substrate, a conductive adhesive portion on the ground element and affixed to the outer housing portion, and a positioning portion on the substrate and received in the opening.Type: ApplicationFiled: December 29, 2016Publication date: July 6, 2017Inventors: LU-CANG QIN, CHUN-CHIEH TSENG, CHI-HSUAN CHANG, HAI-BING LIU, CHANG-CHING LIN, CHAO-TUNG HUANG
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Publication number: 20170192454Abstract: A support unit comprising a cover, a positioning unit and a bracket is provided. The cover is pivotably connected to a housing of the portable electronic device and can be received in the housing. The positioning unit is fixed to the housing and includes a plurality of limiting recesses. The bracket includes a first end and a second end that opposite. The first end is connected to the positioning unit, and the second end is pivotably connected to the cover. When the cover is expanded out of the housing, the first end of the bracket is driven by the cover to move relative to the positioning unit, and then the first end of the bracket is engaged with a limiting recess of the positioning unit to fix the expansion angle of the cover relative to the housing. A portable electronic device including the support unit is also provided.Type: ApplicationFiled: December 21, 2016Publication date: July 6, 2017Applicant: ASUSTeK COMPUTER INC.Inventors: Hwa-Kae Miao, San-Feng Lin, Chih-Hung Weng, Chang-Ching Lin
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Publication number: 20170008787Abstract: A biosludge reduction method includes: fracturing a biosludge under oscillation of an aqueous solution to split zoogleal bacteria flocs contained in the biosludge so as to form a mixture containing the fractured biosludge and the aqueous solution; introducing an oxidizing agent gas into the mixture to bring the fractured biosludge in contact with the oxidizing agent gas; and reacting the mixture with the oxidizing agent gas so as to conduct lysis of the zoogleal bacteria.Type: ApplicationFiled: July 5, 2016Publication date: January 12, 2017Inventor: Chang-Ching Lin
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Publication number: 20170008788Abstract: A biosludge treatment system includes: a fracture unit including a fracture tank formed with a fracture chamber, a first circulation pipeline in fluidic communication with the fracture chamber, and an inner circulation sub-unit disposed in the fracture chamber and in fluidic communication with the first circulation pipeline; a pre-mixing unit mounted downstream of the fracture unit and including a pre-mixing tank formed with a pre-mixing chamber, a fracture chamber-connecting conduit in fluidic communication with the fracture chamber and the pre-mixing chamber; and a lysis unit mounted downstream of the pre-mixing unit and including a lysis tank formed with a lysis chamber, a second circulation pipeline in fluidic communication with the pre-mixing chamber-connecting conduit and the lysis chamber.Type: ApplicationFiled: July 7, 2016Publication date: January 12, 2017Inventor: Chang-Ching Lin