Patents by Inventor Kelong Zhao
Kelong Zhao 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: 12130492Abstract: The present disclosure provides a lens system having a stacked structure. The lens system comprises at least: a first lens; a second lens adjacent to the first lens, a first space formed between the second lens and the first lens; and a shim between the first lens and the second lens, the shim having at least one venting hole, the at least one venting hole connecting the first space and a second space outside the first space. The present disclosure also provides an imaging apparatus comprising the lens system described above.Type: GrantFiled: January 31, 2020Date of Patent: October 29, 2024Assignee: Microsoft Technology Licensing, LLCInventors: Kelong Zhao, Xianming Huang, Mingjie Wang, Zhaohui Ru
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Publication number: 20240345664Abstract: The present description relates to devices, such as keyboards. One example can include a top portion and an opposing bottom portion and key switches that are mechanically retained in holes formed in the top cover. The example can also include electrical traces formed on the top cover that extend from the holes to a processing unit that is configured to receive electrical signals along the electrical traces when the key switches are closed.Type: ApplicationFiled: September 3, 2021Publication date: October 17, 2024Applicant: Microsoft Technology Licensing, LLCInventors: Masaaki FUKUMOTO, Paul Christopher KOS, Kelong ZHAO, Haiji SUN, Bin ZHAI, Mingjie WANG
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Publication number: 20240176430Abstract: Examples are disclosed that relate to an input device foldable between a flat orientation in which both ends of a module comprising a sensor are within the input device and a curved orientation in which one end of the module protrudes. A head portion comprises a recess containing the module. A foldable tail portion is coupled to the head portion. A slidable frame comprises an anchor portion affixed to the foldable tail portion and a connecting portion configured to slide relative to the tail portion. A linkage is affixed to the slidable frame and configured to engage and move the module relative to the head portion upon sliding of the slidable frame.Type: ApplicationFiled: August 3, 2022Publication date: May 30, 2024Applicant: Microsoft Technology Licensing, LLCInventors: Pengfei LEI, Stephen chi hung CHIU, Kelong ZHAO, Haiji SUN, Simon Cameron DEARSLEY
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Publication number: 20220206683Abstract: Implementations of the subject matter described herein provide a keyboard and an electronic device. The keyboard comprises a touch-sensitive region configured to send an indication of a position of a touch to the electronic device. The electronic device may display a menu including a plurality of configurable menu items. A shape of the menu matches a shape of the touch-sensitive region, and the menu item corresponding to the touch position may be highlighted, such that the user may acknowledge the touch position without looking at the keyboard. In this case, input efficiency may be improved in case of selecting menu items, since the user does not need to divert its sight from the display to the keyboard or the pointing device.Type: ApplicationFiled: May 19, 2019Publication date: June 30, 2022Inventors: Masaaki FUKUMOTO, Paul KOS, Nicolas SCHMITT, Go OSAKI, Kelong ZHAO, Chun Lai ZHANG, Chunde LIU, Hao ZHUANG, Shuling CHEN, Yu YU, Qing FENG
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Publication number: 20220173548Abstract: A connector assembly including a first intermediate connector member associated with a first device and having a first connector interface and a second intermediate connector having a second connector interface. The first intermediate connector and the second intermediate connector are movable between an interfaced state in which the first connector interface is in contact with the second connector, and a tethered state in which the first connector interface is spaced apart from the second connector interface. The connector assembly further includes a tether member connecting the first intermediate connector and the second intermediate connector in the tethered state. The tether may include a flexible body configured to control a path along at least an axis of either the first intermediate connector or the second intermediate connector during movement from the interfaced state to the tethered state.Type: ApplicationFiled: April 3, 2019Publication date: June 2, 2022Inventors: James David WAHL, Xianming HUANG, Royce Dean CHANG, Colin Kelong ZHAO, Jonne Aapi HARJU
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Publication number: 20210389546Abstract: The present disclosure provides a lens system having a stacked structure. The lens system comprises at least: a first lens; a second lens adjacent to the first lens, a first space formed between the second lens and the first lens; and a shim between the first lens and the second lens, the shim having at least one venting hole, the at least one venting hole connecting the first space and a second space outside the first space. The present disclosure also provides an imaging apparatus comprising the lens system described above.Type: ApplicationFiled: January 31, 2020Publication date: December 16, 2021Inventors: Kelong Zhao, Xianming Huang, Mingjie Wang, Zhaohui Ru
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Patent number: 10879020Abstract: A switch, keyboard and associated methods are provided. In one implementation, the switch includes a housing having a protruding portion configured to be received in an aperture formed on a substrate, a plunger operable to move with respect to the housing, a first contact member located in the housing, and a second contact member extending from the protruding portion of the housing. The second contact member is operable to, based at least in part on the plunger being moved in a first direction, deform to a predefined extent to electrically contact the first contact member. The switch provides a low profile appearance but not compromising the smooth and quickly responsive striking motion for a mechanical switch, such that a clean design can be provided while the input experience and durability are maintained. A keyboard is also provided.Type: GrantFiled: January 18, 2017Date of Patent: December 29, 2020Assignee: Microsoft Technology Licensing, LLCInventors: Kelong Zhao, Pengfei Lei, Ping Yang
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Patent number: 10459543Abstract: Described are examples of an input device having a wheel with a plurality of teeth, where at least the plurality of teeth are composed of a ferrous or magnetic material. A magnet is disposed to provide a first magnetic field that attracts the ferrous or magnetic material of the plurality of teeth to provide a detent action when moving the wheel from a first position to a second position. A magnet sheet is disposed to provide a second magnetic field that causes the magnet sheet to deform based on magnetic attraction to the ferrous or magnetic material of the plurality of teeth when moving the wheel from the first position to the second position. A strain sensor coupled to the magnet sheet can detect a strain caused by deformation of the magnet sheet, and provide an electronic signal indicating the strain.Type: GrantFiled: February 23, 2018Date of Patent: October 29, 2019Assignee: Microsoft Technology Licensing, LLCInventors: Chunlai Zhang, Kelong Zhao, David Michael Lane, Benson Zhai, Ping Yang
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Publication number: 20180366285Abstract: A switch, keyboard and associated methods are provided. In one implementation, the switch includes a housing having a protruding portion configured to be received in an aperture formed on a substrate, a plunger operable to move with respect to the housing, a first contact member located in the housing, and a second contact member extending from the protruding portion of the housing. The second contact member is operable to, based at least in part on the plunger being moved in a first direction, deform to a predefined extent to electrically contact the first contact member. The switch provides a low profile appearance but not compromising the smooth and quickly responsive striking motion for a mechanical switch, such that a clean design can be provided while the input experience and durability are maintained. A keyboard is also provided.Type: ApplicationFiled: January 18, 2017Publication date: December 20, 2018Applicant: Microsoft Technology Licensing, LLCInventors: Kelong ZHAO, Pengfei LEI, Ping YANG
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Publication number: 20180277058Abstract: Described are examples of an input device having a wheel with a plurality of teeth, where at least the plurality of teeth are composed of a ferrous or magnetic material. A magnet is disposed to provide a first magnetic field that attracts the ferrous or magnetic material of the plurality of teeth to provide a detent action when moving the wheel from a first position to a second position. A magnet sheet is disposed to provide a second magnetic field that causes the magnet sheet to deform based on magnetic attraction to the ferrous or magnetic material of the plurality of teeth when moving the wheel from the first position to the second position. A strain sensor coupled to the magnet sheet can detect a strain caused by deformation of the magnet sheet, and provide an electronic signal indicating the strain.Type: ApplicationFiled: February 23, 2018Publication date: September 27, 2018Inventors: Chunlai ZHANG, Kelong ZHAO, David Michael LANE, Benson ZHAI, Ping YANG
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Patent number: 9864407Abstract: A mobile computing device dock is described. In one or more implementations, an apparatus includes a support structure and first and second connection portions disposed on opposing sides of the support. Each of the first and second connection portions includes a respective connection device configured to form a communicative coupling to a mobile computing device. The first and second connection portions are configured such that movement of one of the first or second connection portions causes corresponding movement of the other one of the first or second connection portions to engage to or disengage from the mobile computing device.Type: GrantFiled: September 22, 2013Date of Patent: January 9, 2018Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Kelong Zhao, Min Li Tee, Xian Ming Huang, Flen Ju, Wei Zheng, Jian Zhong Wang, Mingjie Wang, Ralf Groene
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Patent number: 9778760Abstract: Magnetic detents for input controls are described herein. In one or more implementations, a rotary input control (e.g., a scroll wheel or dial) includes a rotor assembly configured to employ a magnetic detent mechanism. The rotary input control may be integrated with an input device such as a computer mouse, keyboard, or, stylus. The rotor assembly includes a rotor that rotates around an axis of rotation and includes multiple magnetic elements disposed around the rotor, such as teeth of a gear, spokes, metallic regions, and so forth. At least one permanent magnet is arranged radially outward from the axis of rotation and configured to apply a magnetic field to the magnetic elements. This creates a magnetic detent effect when the rotor is rotated due to changes in rotational resistance produced as the magnetic elements rotate through the magnetic field.Type: GrantFiled: March 9, 2016Date of Patent: October 3, 2017Assignee: Microsoft Technology Licensing, LLCInventors: Xianming Huang, Kelong Zhao, Zexin Wu, David M. Lane
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Publication number: 20170262083Abstract: Magnetic detents for input controls are described herein. In one or more implementations, a rotary input control (e.g., a scroll wheel or dial) includes a rotor assembly configured to employ a magnetic detent mechanism. The rotary input control may be integrated with an input device such as a computer mouse, keyboard, or, stylus. The rotor assembly includes a rotor that rotates around an axis of rotation and includes multiple magnetic elements disposed around the rotor, such as teeth of a gear, spokes, metallic regions, and so forth. At least one permanent magnet is arranged radially outward from the axis of rotation and configured to apply a magnetic field to the magnetic elements. This creates a magnetic detent effect when the rotor is rotated due to changes in rotational resistance produced as the magnetic elements rotate through the magnetic field.Type: ApplicationFiled: March 9, 2016Publication date: September 14, 2017Applicant: Microsoft Technology Licensing, LLCInventors: Xianming Huang, Kelong Zhao, Zexin Wu, David M. Lane
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Patent number: 9324979Abstract: A slidable battery door assembly is described. In implementations, the slidable battery door assembly (hereinafter “door assembly”) includes a door that is slidable to control access to a battery compartment for a device. Also included is a battery contact inside the battery compartment that is coupled to the door. When the door is closed, the battery contact holds a battery in place and serves as a portion of an electrical circuit that includes the battery. The door may be slidably opened such that the battery contact releases the battery, allowing the battery to be removed from the battery compartment. Thus, the door assembly enables easy installation and removal of a battery. Further, the door assembly can be positioned to hold a battery securely in place and provide an electrically conductive connection between the battery and an electrical circuit.Type: GrantFiled: March 22, 2012Date of Patent: April 26, 2016Assignee: Microsoft Technology Licensing, LLCInventors: Kelong Zhao, Xianming Huang, Curtis Douglas Aumiller, Zhiwei Zhang, Minggang Ma, Luke M. Murphy, Peter W. Bristol, Jared I. Drinkwater, David M. Lane, Summer L. Schneider
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Publication number: 20150220113Abstract: A mobile computing device dock is described. In one or more implementations, an apparatus includes a support structure and first and second connection portions disposed on opposing sides of the support. Each of the first and second connection portions includes a respective connection device configured to form a communicative coupling to a mobile computing device. The first and second connection portions are configured such that movement of one of the first or second connection portions causes corresponding movement of the other one of the first or second connection portions to engage to or disengage from the mobile computing device.Type: ApplicationFiled: September 22, 2013Publication date: August 6, 2015Inventors: Kelong Zhao, Min Li Tee, Xian Ming Huang, Flen Ju, Wei Zheng, Jian Zhong Wang, Mingjie Wang, Ralf Groene
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Publication number: 20130252057Abstract: A slidable battery door assembly is described. In implementations, the slidable battery door assembly (hereinafter “door assembly”) includes a door that is slidable to control access to a battery compartment for a device. Also included is a battery contact inside the battery compartment that is coupled to the door. When the door is closed, the battery contact holds a battery in place and serves as a portion of an electrical circuit that includes the battery. The door may be slidably opened such that the battery contact releases the battery, allowing the battery to be removed from the battery compartment. Thus, the door assembly enables easy installation and removal of a battery. Further, the door assembly can be positioned to hold a battery securely in place and provide an electrically conductive connection between the battery and an electrical circuit.Type: ApplicationFiled: March 22, 2012Publication date: September 26, 2013Applicant: MICROSOFT CORPORATIONInventors: Kelong Zhao, Xianming Huang, Curtis Douglas Aumiller, Zhiwei Zhang, Minggang Ma, Luke M. Murphy, Peter W. Bristol, Jared I. Drinkwater, David M. Lane, Summer L. Schneider
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Patent number: 8152402Abstract: A peripheral positioner includes a plurality of links that are rotatably coupled to one another. The peripheral positioner can be used to position a peripheral device on various surfaces and/or objects.Type: GrantFiled: May 6, 2008Date of Patent: April 10, 2012Assignee: Microsoft CorporationInventors: William R. Wylde, KeLong Zhao
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Patent number: 8154515Abstract: A computer mouse for use with a computing device, and a user input device assembly including a computer mouse and a communications dongle, are provided. The computer mouse may include a body having an outer casing, the outer casing having a battery compartment formed therein, and a battery door releasably secured to the outer casing in an orientation that covers the battery compartment. The battery door may include a mounting structure configured to releasably secure a communications dongle.Type: GrantFiled: October 23, 2007Date of Patent: April 10, 2012Assignee: Microsoft CorporationInventors: Monique Chatterjee, Eric Wahl, Ge Weiguo, William R. Wylde, KeLong Zhao
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Patent number: 7969053Abstract: A flat type vibration motor with increased vibration amount comprises a vibrator (1), a hard circuit board (2), a rotor (3), a shaft (5), a lower case (9), a magnet (8), a flexible circuit board (11), a brush (10) and winding coils (a, b). The rotor (3) is formed by injection-molding the vibrator (1). The winding coils (a, b) and the hard circuit board (2) are both mounted on the vibrator (1), thus the outer edge of the vibrator (1) can be extended to the position beyond the winding coils (a, b) and the hard circuit board (2).Type: GrantFiled: December 26, 2006Date of Patent: June 28, 2011Assignee: BYD Company LimitedInventors: Kelong Zhao, Xuezhong Wu
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Patent number: 7723881Abstract: The present invention involves a type of flat, motor-driven vibrator that does not increase the outer physical dimensions of the vibrator while increasing the amount of vibration by changing the mass and balance of the eccentric rotor. The base structure of the eccentric rotor is made of high-density alloy. Two or more coils are installed over the protuberances of the alloy oscillator and a circuit board is installed into the other end of the oscillator. A self-lubricating and wear-resistant, low-density plastic material is injected into the gap between the coils, the oscillator, and the circuit board to mold them together. A cylindrical bore in the middle of the molded plastic is used as a rotor bearing.Type: GrantFiled: December 26, 2006Date of Patent: May 25, 2010Assignee: BYD Company LimitedInventors: Kelong Zhao, Xuezhong Wu