Patents by Inventor Bang Cao

Bang Cao 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).

  • Publication number: 20220219676
    Abstract: A vehicle control system for reducing turn radius of a vehicle may include a controller and a torque control module operably coupled to the controller and to front wheels of a front axle of the vehicle and rear wheels of a rear axle of the vehicle. The controller may also be operably coupled to components and/or sensors of the vehicle to receive information including vehicle wheel speed and steering wheel angle. The torque control module may be operable, responsive to control by the controller, to apply a negative torque to an inside rear wheel during a turn and apply a positive torque to the front axle during the turn to compensate for the negative torque applied to the inside rear wheel to reduce the turn radius based on the steering wheel angle and the vehicle speed.
    Type: Application
    Filed: January 11, 2021
    Publication date: July 14, 2022
    Inventors: Bang Cao, Zubair Feroz, Shubham Dixit, Jose Velazquez Alcantar, Kevin Sallee
  • Publication number: 20160172789
    Abstract: An electronic device includes a shielding shell, a circuit board, and a connector providing a temporary or permanent electrical connection which has integrity. The shielding shell includes at least one elastic fixing tab. The circuit board includes a signal piece and a connecting member partially surrounding the signal piece. The connector includes a plug detachably plugged in the shielding shell to electronically couple with the signal piece. The plug includes at least one notch to engage with the fixing tab.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 16, 2016
    Inventors: CHUN-HUI LI, JIN-LONG FU, YAN-BANG CAO, LI-JUN YANG, WEI WU
  • Patent number: 9318279
    Abstract: A button assembly includes a keycap, a washer, a positioning member, and a fixing member. The keycap includes a resisting member and an operating member. The operating member extends through a through hole of a sidewall of an electronic device and extends external to the sidewall of the electronic device. The washer is provided between the resisting member and the sidewall to seal a gap between the resisting member and the sidewall. The washer pivots on the operating member. The positioning member is fixed to a bottom of the electronic device. The positioning member separates from the sidewall of the electronic device by a preset distance. The fixing member affixes a flexible circuit board of the electronic device to the positioning member. The fixing member is provided to position a switch of the flexible circuit board abutting against the resisting member at a position opposite to the keycap.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: April 19, 2016
    Assignee: ScienBiziP Consulting (Shenzhen) Co., Ltd.
    Inventor: Yan-Bang Cao
  • Patent number: 9215359
    Abstract: An antistatic device includes a main body, a first conductive member, and a second conductive member. The main body with a first surface has a first annular groove and a second surface, opposite the first surface, has a second annular groove. The first conductive member, with a first end is in contact with a camera assembly of an electronic device and a second end, opposite the first end, is positioned in the first annular groove. The second conductive member, with a first end is positioned in the second annular groove and a second end, opposite the first end, is in contact with the conductive potion of a housing of the electronic device. Static electricity from the camera assembly is conducted from the camera assembly through the first conductive member to the main body and from the main body through the second conductive member to the conductive portion of the housing.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: December 15, 2015
    Assignee: ShenZhen Treasure City Technology Co., LTD.
    Inventor: Yan-Bang Cao
  • Publication number: 20150213973
    Abstract: A button assembly includes a keycap, a washer, a positioning member, and a fixing member. The keycap includes a resisting member and an operating member. The operating member extends through a through hole of a sidewall of an electronic device and extends external to the sidewall of the electronic device. The washer is provided between the resisting member and the sidewall to seal a gap between the resisting member and the sidewall. The washer pivots on the operating member. The positioning member is fixed to a bottom of the electronic device. The positioning member separates from the sidewall of the electronic device by a preset distance. The fixing member affixes a flexible circuit board of the electronic device to the positioning member. The fixing member is provided to position a switch of the flexible circuit board abutting against the resisting member at a position opposite to the keycap.
    Type: Application
    Filed: October 28, 2014
    Publication date: July 30, 2015
    Inventor: YAN-BANG CAO
  • Publication number: 20150215502
    Abstract: An antistatic device includes a main body, a first conductive member, and a second conductive member. The main body with a first surface has a first annular groove and a second surface, opposite the first surface, has a second annular groove. The first conductive member, with a first end is in contact with a camera assembly of an electronic device and a second end, opposite the first end, is positioned in the first annular groove. The second conductive member, with a first end is positioned in the second annular groove and a second end, opposite the first end, is in contact with the conductive potion of a housing of the electronic device. Static electricity from the camera assembly is conducted from the camera assembly through the first conductive member to the main body and from the main body through the second conductive member to the conductive portion of the housing.
    Type: Application
    Filed: October 27, 2014
    Publication date: July 30, 2015
    Inventor: YAN-BANG CAO
  • Publication number: 20150181734
    Abstract: A card loading assembly is received in a casing for placing a digital card. The casing defines a sliding slot. The card loading assembly includes a tray and a limiting assembly. The tray can rotate with respect to the casing, and defines a positioning recess and a receiving groove. The receiving groove is configured to receive the digital card, and can be rotated out of the casing through the sliding slot. The limiting assembly includes a limiting member and an elastic member. When the tray is received in the casing, the limiting member can be inserted into the positioning recess under a force of the elastic member, thereby positioning the tray with respect to the casing.
    Type: Application
    Filed: September 12, 2014
    Publication date: June 25, 2015
    Inventor: YAN-BANG CAO
  • Publication number: 20150155114
    Abstract: A switch is provided. The switch includes a circuit board, a triggering board, a metal sheet, and a head portion. The circuit board includes a number of conductive pins. The triggering board is positioned on the circuit board, and includes a negative conductive tray electrically coupled with the plurality of conductive pins and two positive conductive sheets situated at two ends of the negative conductive tray. The metal sheet is positioned above the negative conductive tray and the two positive conductive sheets, and is engaged with two sidewalls of the triggering board. The head portion is located on the metal sheet.
    Type: Application
    Filed: October 30, 2014
    Publication date: June 4, 2015
    Inventor: YAN-BANG CAO
  • Patent number: 9001525
    Abstract: An electronic device includes a first cover, a double sided pressure sensitive adhesive (PSA) tape, a battery, and a second cover. The second cover is attached to the first cover. The battery is arranged between the first cover and the second cover. The second cover defines a groove. A shape of the groove is substantially same as a shape of the PSA tape. The PSA tape covers the groove. Thereby the PSA tape and the groove cooperatively form an air flowing channel having an inlet and an outlet. The battery is fixed to the second cover by the PSA tape. An adhesive force of the PSA tape applied between the battery and the second cover is decreasable by flowing air with temperature greater than a preset value through the air flowing channel so as to enable the battery to detach from the second cover.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: April 7, 2015
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Yan-Bang Cao
  • Publication number: 20140319190
    Abstract: A protective case for a tablet electronic device includes a main body to enclose a tablet electronic device, a cover rotatably connected to the one side of the main body, and a hand receiving portion connected to the inside surface of the cover. The cover can be detachably locked to the main body in a fully open position where the cover contacts the backside of the main body, and in a closed position where the cover covers a display of the tablet electronic device. When using the tablet electronic device, the cover is locked to the main body in the fully open position, and a user puts a hand into the hand receiving portion to support the tablet for use.
    Type: Application
    Filed: August 30, 2013
    Publication date: October 30, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventor: YAN-BANG CAO
  • Publication number: 20140318941
    Abstract: A keyboard with a key supporting portion which is retractable and ergonomically suited for typing activities includes a hollowed main body. The key supporting portion has one end pivotally connected to the hollowed main body, and one or more latching holes at the other end. A latching member is slidably received in the space within the hollowed main body, and the latching member has a free end that is slidable into a latching hole, thereby locking the key supporting portion to the main body. A fingertip-operated handle transfers a releasing force to the latching member, thereby freeing the key supporting portion and allowing it to tilt upwards under spring pressure.
    Type: Application
    Filed: August 22, 2013
    Publication date: October 30, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventor: YAN-BANG CAO
  • Publication number: 20140311879
    Abstract: An exemplary button assembly for use in an electronic device includes a casing, a switch, a button, a spacer, and a coil spring. The casing is connected to the electronic device. The switch is arranged under the casing. The button is received in the casing. The spacer is received in the casing and arranged between the button and the coil spring. The spacer is attached to the button and configured to actuate the switch when the button is pressed. The coil spring is received in the casing and arranged between the button and the casing. A diameter of the coil spring approximately equals that of the flange of the button, thereby providing an elastic force towards a keystroke axis of the button when the button is released, and the elastic force improves stability of the button while the button is returning to its original position.
    Type: Application
    Filed: May 16, 2013
    Publication date: October 23, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventor: YAN-BANG CAO
  • Patent number: 8777645
    Abstract: An accommodating device for holding a card having an engaging portion in place is illustrated. The accommodating device includes a tray, a spring member, a covering member mounted on the tray, a latching mechanism, and a depressible button. The tray includes a bottom plate and two first sidewalls protruding from opposite edges of the bottom plate, which cooperatively defines a receiving channel for insertion of the card. The spring member is positioned on the bottom plate and compressed by the card when the card is received in the receiving channel. The latching mechanism includes a first resilient strip having a first hunched portion, a second resilient strip fixed to the cover, and a latching block fixed to the first and second resilient strips. The latching block is configured for lockingly engage with the engaging portion. The depressible button is arranged above the first hunched portion of the first resilient strip.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: July 15, 2014
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Yan-Bang Cao
  • Publication number: 20140185858
    Abstract: A loudspeaker includes a shell, a circuit arranged within the shell, a negative pin electrically connected with the circuit, a positive pin electrically connected with the circuit, a flexible printed circuit board, and two spaced copper pads electrically attached on the flexible printed circuit board. Each of the negative and positive pins has a bent portion exposed outside the shell. The bent portions deformably abut against the copper pads respectively, thereby establishing an electrical connection between the circuit between the flexible printed circuit board.
    Type: Application
    Filed: July 24, 2013
    Publication date: July 3, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventor: YAN-BANG CAO
  • Publication number: 20140177141
    Abstract: A fixing structure used to fix a battery module to a housing is provided. The fixing structure includes tape. A top surface of the tape is covered by at least one first double-sided adhesive tape. A lower surface of the tape is covered by at least one second double-sided adhesive tape. The at least one first double-sided adhesive tape is used to adhere the battery module to the top surface of the tape. The at least one second double-sided adhesive tape is used to adhere the lower surface of the tape to the housing. The adhesiveness of the first double-sided adhesive tape is less than that of the second double-sided adhesive tape.
    Type: Application
    Filed: March 27, 2013
    Publication date: June 26, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventor: YAN-BANG CAO
  • Publication number: 20140174897
    Abstract: An electronic device includes a button and a front panel having a button receiving hole to partly receive the button. A frame is secured to an inner side of the front panel, and includes a support portion spaced apart from the inner side of the front panel. A circuit board is secured to the support portion, and includes a switch under the button. An elastic member is located between the button and the support portion of the frame, and is used to apply a pushing force to the button.
    Type: Application
    Filed: August 22, 2013
    Publication date: June 26, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., Fu Tai Hua Industry (Shenzhen) Co., Ltd.
    Inventor: Yan-Bang CAO
  • Publication number: 20140176792
    Abstract: An electronic device for repeatable and accurate positioning of a camera after camera removal, or displacement by jarring or otherwise, is provided. The device includes a cover, a camera module, and a tray. The cover defines two spaced positioning blocks thereon. The tray includes a panel and two parallel sidewalls extending along a peripheral of the panel and perpendicular to the panel. A first adhesive sheet is utilized for adhering the tray to the cover. A second adhesive sheet is utilized for adhering the camera to the tray. The two inbuilt positioning blocks define two opposite openings. Two latching portions extend along the two parallel sidewalls and are perpendicular to the two parallel sidewalls. The two latching portions latch with the two openings, and the camera module is attachable on the panel of the tray.
    Type: Application
    Filed: August 8, 2013
    Publication date: June 26, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventor: YAN-BANG CAO
  • Publication number: 20140160712
    Abstract: An electronic device includes a first cover, a double sided pressure sensitive adhesive (PSA) tape, a battery, and a second cover. The second cover is attached to the first cover. The battery is arranged between the first cover and the second cover. The second cover defines a groove. A shape of the groove is substantially same as a shape of the PSA tape. The PSA tape covers the groove. Thereby the PSA tape and the groove cooperatively form an air flowing channel having an inlet and an outlet. The battery is fixed to the second cover by the PSA tape. An adhesive force of the PSA tape applied between the battery and the second cover is decreasable by flowing air with temperature greater than a preset value through the air flowing channel so as to enable the battery to detach from the second cover.
    Type: Application
    Filed: December 27, 2012
    Publication date: June 12, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventor: YAN-BANG CAO
  • Publication number: 20140154926
    Abstract: An electronic card connector for adapting an electronic card is provided. The electronic card connector includes a locking member having a block. The block can be received in a notch of a tray accommodating an electronic card, thereby holding the electronic card in position. The electronic card connector further includes a elastic ejection member to eject the tray out when the block disengages from the notch of the tray. The tray moves in a first direction, and the block moves in a second direction that is substantially perpendicular to the first direction.
    Type: Application
    Filed: August 21, 2013
    Publication date: June 5, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventor: YAN-BANG CAO
  • Publication number: 20140080336
    Abstract: An accommodating device for holding a card having an engaging portion in place is illustrated. The accommodating device includes a tray, a spring member, a covering member mounted on the tray, a latching mechanism, and a depressible button. The tray includes a bottom plate and two first sidewalls protruding from opposite edges of the bottom plate, which cooperatively defines a receiving channel for insertion of the card. The spring member is positioned on the bottom plate and compressed by the card when the card is received in the receiving channel. The latching mechanism includes a first resilient strip having a first hunched portion, a second resilient strip fixed to the cover, and a latching block fixed to the first and second resilient strips. The latching block is configured for lockingly engage with the engaging portion. The depressible button is arranged above the first hunched portion of the first resilient strip.
    Type: Application
    Filed: November 29, 2012
    Publication date: March 20, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventor: YAN-BANG CAO