Patents by Inventor Anson Chan
Anson Chan 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: 11963279Abstract: A wearable electronic device including: a first portion and a second portion. The first portion includes a first conductive area on a first inner surface of the first portion and a third conductive area on a first outer surface of the first portion. The second portion includes one or more second conductive areas on a second outer surface of the second portion and a fourth conductive area on a second inner surface of the second portion, wherein the first portion is connected to the second portion. A circuit unit is disposed in a second space of the second portion, wherein the circuit unit is configured to enable an input/output unit of the circuit unit in response to the first conductive area and the second conductive areas are triggered.Type: GrantFiled: January 28, 2022Date of Patent: April 16, 2024Assignee: Hong Kong Applied Science and Technology Research Institute Company LimitedInventors: Ming Leung Vincent Tse, Anson Chan, Yuelin Wang, Chun Zhang
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Publication number: 20230021838Abstract: A wearable electronic device including: a first portion and a second portion. The first portion includes a first conductive area on a first inner surface of the first portion and a third conductive area on a first outer surface of the first portion. The second portion includes one or more second conductive areas on a second outer surface of the second portion and a fourth conductive area on a second inner surface of the second portion, wherein the first portion is connected to the second portion. A circuit unit is disposed in a second space of the second portion, wherein the circuit unit is configured to enable an input/output unit of the circuit unit in response to the first conductive area and the second conductive areas are triggered.Type: ApplicationFiled: January 28, 2022Publication date: January 26, 2023Inventors: Ming Leung Vincent TSE, Anson CHAN, Yuelin WANG, Chun ZHANG
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Patent number: 10996426Abstract: A 3D imaging system comprises a phase detection autofocus (PDAF) image sensor, a lens for imaging a cross-section of a 3D object on the PDAF image sensor and an actuator for driving the lens for focusing each cross-section of the 3D object on the PDAF image sensor. The actuator drives the lens until the PDAF image sensor identifies an image of a first cross-section of the 3D object in-focus and records the image of the first cross-section. The PDAF image sensor records images of subsequent cross-sections of the 3D object formed by the lens driven by the actuator on the PDAF image sensor. The recorded images of each cross-section of the 3D object are stacked to form a 3D image of the 3D object.Type: GrantFiled: August 21, 2019Date of Patent: May 4, 2021Assignee: OmniVision Technologies, Inc.Inventors: Anson Chan, Lequn Liu, Suganda Jutamulia
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Publication number: 20210055502Abstract: A 3D imaging system comprises a phase detection autofocus (PDAF) image sensor, a lens for imaging a cross-section of a 3D object on the PDAF image sensor and an actuator for driving the lens for focusing each cross-section of the 3D object on the PDAF image sensor. The actuator drives the lens until the PDAF image sensor identifies an image of a first cross-section of the 3D object in-focus and records the image of the first cross-section. The PDAF image sensor records images of subsequent cross-sections of the 3D object formed by the lens driven by the actuator on the PDAF image sensor. The recorded images of each cross-section of the 3D object are stacked to form a 3D image of the 3D object.Type: ApplicationFiled: August 21, 2019Publication date: February 25, 2021Applicant: OmniVision Technologies, Inc.Inventors: Anson Chan, Lequn Liu, Suganda Jutamulia
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Patent number: 10780967Abstract: A steering system for a marine vessel comprises a helm, a control head, and a joystick. The helm and control head may respectively provide user inputted steering commands and user inputted shift and throttle commands on a first CAN network. The joystick and the control head may respectively provide user inputted steering commands and user inputted shift and throttle commands on a second CAN network. The helm may provide user inputted steering commands on the first CAN network. The control head may provide user inputted shift and throttle commands on the second CAN network. The joystick may provide user inputted steering commands and user inputted shift and throttle commands on either the first CAN network or the second CAN network.Type: GrantFiled: March 12, 2019Date of Patent: September 22, 2020Assignee: Marine Canada Acquisition Inc.Inventors: Douglas Clarke, Pierre Garon, Ray Wong, Anson Chan, Kristofer Sven Smeds, David Higgs, Richard Redfern
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Publication number: 20200039625Abstract: A steering system for a marine vessel comprises a helm, a control head, and a joystick. The helm and control head may respectively provide user inputted steering commands and user inputted shift and throttle commands on a first CAN network. The joystick and the control head may respectively provide user inputted steering commands and user inputted shift and throttle commands on a second CAN network. The helm may provide user inputted steering commands on the first CAN network. The control head may provide user inputted shift and throttle commands on the second CAN network. The joystick may provide user inputted steering commands and user inputted shift and throttle commands on either the first CAN network or the second CAN network.Type: ApplicationFiled: March 12, 2019Publication date: February 6, 2020Inventors: Douglas Clarke, Pierre GARON, Ray WONG, Anson CHAN, Kristofer Sven SMEDS, David HIGGS, Richard REDFERN
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Publication number: 20190302881Abstract: A display system includes a display positioned to show images to a user, and a sensor positioned to monitor a gaze location of an eye of the user. A controller is coupled to the display and the sensor, and the controller includes logic that causes the display system to perform operations. For example, the controller may receive the gaze location information from the sensor, and determine the gaze location of the eye. First resolution image data is output to the display for a first region in the images. Second resolution image data is output to the display for a second region in the images. And third resolution image data is output to the display for a third region in the images.Type: ApplicationFiled: March 29, 2018Publication date: October 3, 2019Inventors: Anson Chan, Lequn Liu
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Patent number: 10227125Abstract: A steering system for a marine vessel comprises a helm, a control head, and a joystick. The helm and control head may respectively provide user inputted steering commands and user inputted shift and throttle commands on a first CAN network. The joystick and the control head may respectively provide user inputted steering commands and user inputted shift and throttle commands on a second CAN network. The helm may provide user inputted steering commands on the first CAN network. The control head may provide user inputted shift and throttle commands on the second CAN network. The joystick may provide user inputted steering commands and user inputted shift and throttle commands on either the first CAN network or the second CAN network.Type: GrantFiled: October 25, 2016Date of Patent: March 12, 2019Assignee: Marine Canada Acquisition Inc.Inventors: Douglas Clarke, Pierre Garon, Ray Wong, Anson Chan, Kristofer Sven Smeds, David Higgs, Richard Redfern
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Publication number: 20170121004Abstract: A steering system for a marine vessel comprises a helm, a control head, and a joystick. The helm and control head may respectively provide user inputted steering commands and user inputted shift and throttle commands on a first CAN network. The joystick and the control head may respectively provide user inputted steering commands and user inputted shift and throttle commands on a second CAN network. The helm may provide user inputted steering commands on the first CAN network. The control head may provide user inputted shift and throttle commands on the second CAN network. The joystick may provide user inputted steering commands and user inputted shift and throttle commands on either the first CAN network or the second CAN network.Type: ApplicationFiled: October 25, 2016Publication date: May 4, 2017Inventors: Douglas Clarke, Pierre GARON, Ray WONG, Anson CHAN, Kristofer Sven SMEDS, David HIGGS, Richard REDFERN
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Patent number: 9477253Abstract: A steering system for a marine vessel comprises a helm, a control head, and a joystick. The helm and control head may respectively provide user inputted steering commands and user inputted shift and throttle commands on a first CAN network. The joystick and the control head may respectively provide user inputted steering commands and user inputted shift and throttle commands on a second CAN network. The helm may provide user inputted steering commands on the first CAN network. The control head may provide user inputted shift and throttle commands on the second CAN network. The joystick may provide user inputted steering commands and user inputted shift and throttle commands on either the first CAN network or the second CAN network.Type: GrantFiled: February 14, 2013Date of Patent: October 25, 2016Assignee: Marine Canada Acquisition Inc.Inventors: Douglas Clarke, Pierre Garon, Ray Wong, Anson Chan, Kristofer Sven Smeds, David Higgs, Richard Redfern
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Patent number: 9104227Abstract: A steering apparatus comprises a rotatable steering shaft and a sensor which senses angular movement of the steering shaft. An electromagnetic actuator actuates a stop mechanism to releasable engage the steering shaft. There is a microcontroller which causes the electromagnetic actuator to actuate the stop mechanism to fully engage the steering shaft and prevent rotation of the steering shaft in a first rotational direction, which corresponds to movement towards the hardstop position, while allowing rotational play between the steering shaft and the stop mechanism in a second direction, which corresponds to rotational movement away from the hardstop position, when the sensor senses that the steering shaft has reached a hardstop position. A driver applies a reserve polarity pulse to the electromagnetic actuator when the stop mechanism is fully engaged and the steering shaft is rotated, as permitted by the rotational play, in the second rotational direction.Type: GrantFiled: December 8, 2014Date of Patent: August 11, 2015Assignee: MARINE CANADA ACQUISITION, INC.Inventors: Douglas Clarke, Anson Chan, David Higgs
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Publication number: 20150192947Abstract: A steering apparatus comprises a rotatable steering shaft and a sensor which senses angular movement of the steering shaft. An electromagnetic actuator actuates a stop mechanism to releasable engage the steering shaft. There is a microcontroller which causes the electromagnetic actuator to actuate the stop mechanism to fully engage the steering shaft and prevent rotation of the steering shaft in a first rotational direction, which corresponds to movement towards the hardstop position, while allowing rotational play between the steering shaft and the stop mechanism in a second direction, which corresponds to rotational movement away from the hardstop position, when the sensor senses that the steering shaft has reached a hardstop position. A driver applies a reserve polarity pulse to the electromagnetic actuator when the stop mechanism is fully engaged and the steering shaft is rotated, as permitted by the rotational play, in the second rotational direction.Type: ApplicationFiled: December 8, 2014Publication date: July 9, 2015Applicant: MARINE CANADA ACQUISITION, INC.Inventors: DOUGLAS CLARKE, ANSON CHAN, DAVID HIGGS
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Publication number: 20150034001Abstract: A steering system for a marine vessel comprises a helm, a control head, and a joystick. The helm and control head may respectively provide user inputted steering commands and user inputted shift and throttle commands on a first CAN network. The joystick and the control head may respectively provide user inputted steering commands and user inputted shift and throttle commands on a second CAN network. The helm may provide user inputted steering commands on the first CAN network. The control head may provide user inputted shift and throttle commands on the second CAN network. The joystick may provide user inputted steering commands and user inputted shift and throttle commands on either the first CAN network or the second CAN network.Type: ApplicationFiled: February 14, 2013Publication date: February 5, 2015Inventors: Douglas Clarke, Pierre Garon, Ray Wong, Anson Chan, Kristofer Sven Smeds, David Higgs, Richard Redfern
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Patent number: 8516916Abstract: There is provided a linear actuator. The linear actuator has a mounting member. The linear actuator has an output member constrained to move linearly with respect to the mounting member along a linear axis. The linear actuator includes a motor assembly pivotally mounted on the mounting member. The motor assembly has a pivotal actuator member which is pivotally connected to the output member. The motor assembly is capable of moving the output member along the linear axis.Type: GrantFiled: June 15, 2010Date of Patent: August 27, 2013Assignee: Marine Canada Acquisition Inc.Inventors: Jon Scott, Ray Tat Lung Wong, Anson Chan
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Publication number: 20100314956Abstract: The present invention relates to a linear actuator. The linear actuator has a mounting member. The linear actuator has an output member constrained to move linearly with respect to the mounting member along a linear axis. The linear actuator includes a motor assembly pivotally mounted on the mounting member. The motor assembly has a pivotal actuator member which is pivotally connected to the output member. The motor assembly is capable of moving the output member along the linear axis.Type: ApplicationFiled: June 15, 2010Publication date: December 16, 2010Inventors: Jon Scott, Ray Tat Lung Wong, Anson Chan
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Patent number: 6983872Abstract: The invention provides a method and apparatus for aligning a substrate. The apparatus comprises a ball pick head for picking up a plurality of solder balls in a ball pick-up process and depositing them onto the substrate, and a vision system adapted to view and obtain positional information of the substrate. Furthermore, a carrier is provided to which the vision system is mountable, such that operation of the vision system is decoupled from movement of the ball pick head. Drivers responsive to said positional information viewed by the vision system are operative to align at least the substrate and the ball pick head for depositing solder balls onto the substrate.Type: GrantFiled: June 3, 2003Date of Patent: January 10, 2006Assignee: ASM Assembly Automation Ltd.Inventors: Chi Wah Cheng, Ping Chun Benson Chong, Chin Pang Anson Chan
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Publication number: 20040245319Abstract: The invention provides a method and apparatus for aligning a substrate. The apparatus comprises a ball pick head for picking up a plurality of solder balls in a ball pick-up process and depositing them onto the substrate, and a vision system adapted to view and obtain positional information of the substrate. Furthermore, a carrier is provided to which the vision system is mountable, such that operation of the vision system is decoupled from movement of the ball pick head. Drivers responsive to said positional information viewed by the vision system are operative to align at least the substrate and the ball pick head for depositing solder balls onto the substrate.Type: ApplicationFiled: June 3, 2003Publication date: December 9, 2004Applicant: ASM Assembly Automation Ltd.Inventors: Chi Wah Cheng, Ping Chun Benson Chong, Chin Pang Anson Chan