Patents by Inventor Chia Hua Chen

Chia Hua Chen 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: 20120162926
    Abstract: A sliding module includes a first section, a second section, a hinge module, a sliding member and a pivot body. The hinge module is positioned on the first section. The sliding member is slidably engaged with the first section, and is rotatably connected to the second section. Two ends of the pivot body are respectively connected to the first section and the hinge module. When the sliding member slides relative to the first section, the pivot body moves the second section to rotate relative to the first section to a tilted orientation.
    Type: Application
    Filed: June 20, 2011
    Publication date: June 28, 2012
    Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: CHAO DUAN, CHIA-HUA CHEN
  • Publication number: 20120162927
    Abstract: A sliding module includes a first section, a second section, a sliding member, at least one elastic member and a pivot body. The sliding member is slidably engaged with the first section, and is rotatably connected to the second section. One end of the at least one elastic member is fixed to the first section, the other end is fixed to the sliding member. Two ends of the pivot body are respectively connected to the first section and the second section. When the sliding member slides relative to the first section, the pivot body brings the second section to move and rotate relative to the first section in a tilted orientation.
    Type: Application
    Filed: June 20, 2011
    Publication date: June 28, 2012
    Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: CHAO DUAN, CHIA-HUA CHEN
  • Patent number: 8208254
    Abstract: A slide mechanism includes a first plate defining two first guiding slots, a second plate defining two second guiding slots, and two connecting bodies. Each connecting body passes through the first guiding slot and the corresponding second guiding slot to connect the first plate and the second plate, and the connecting body is slidable relative to the first guiding slot and the second guiding slot. The invention also discloses a portable electronic device applying the slide mechanism.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: June 26, 2012
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Chao Duan, Jian-Wei Li, Chia-Hua Chen
  • Publication number: 20120149445
    Abstract: A hinge assembly includes a follower member, a rotary member, two swing rods, a resilient member and a main shaft. The follower member includes a cam surface. The rotary member includes a latching cam surface. The two swing rods engage with the rotary second member. Each swing rod includes a contact area engaging the cam surface, and each swing rod is rotated to allow the follower member to automatically rotate relative to the latching cam surface. The resilient member provides an elastic force for the follower member abutting against the rotary member. The main shaft, the follower member, the rotary member, the resilient member are placed around the main shaft.
    Type: Application
    Filed: April 29, 2011
    Publication date: June 14, 2012
    Applicants: FIH (Hong Kong) Limited, SHENZHEN FUTAIHONG PRECISION INDUSTRY., LTD.
    Inventors: YI-DE LUO, Chao Duan, Chia-Hua Chen
  • Publication number: 20120140387
    Abstract: A hinge assembly includes a receiving seat, a control member, a clutch member, a follower, a main shaft and an elastic element. The receiving seat includes a first cam surface. The control member is releasably latched with the receiving seat. The cam includes a second cam surface. The follower includes a third cam surface engaging with the first cam surface or the second cam surface. The receiving seat, the control member, the cam and the follower are placed around the shaft. The elastic element provides an elastic force for the follower. After the control member is unlocked, the second cam surface engages with the first cam surface.
    Type: Application
    Filed: August 17, 2011
    Publication date: June 7, 2012
    Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: YI-DE LUO, CHAO DUAN, CHIA-HUA CHEN
  • Publication number: 20120106039
    Abstract: A hinge assembly includes a first member, a second member, two rotary members, a resilient member, and a main shaft. The first member includes a cam surface. The two rotary members engage with the second member to constitute a latching cam surface engaging with the cam surface. The resilient member provides an elastic force for the first member to abut against the second member. The first member, the second member, the resilient member are placed around the main shaft. After the rotary members are rotated, the first member automatically rotates relative to the second member.
    Type: Application
    Filed: April 29, 2011
    Publication date: May 3, 2012
    Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: CHAO DUAN, CHIA-HUA CHEN
  • Publication number: 20120099248
    Abstract: A hinge assembly includes a shaft, a seat made of plastic, a follower, a cam, a latching member, a resilient member, and a sleeve. The follower includes a cam surface. The seat is fixed to the follower, and the seat and the follower are placed around the shaft. The cam has a latching cam surface, the cam surface is engaged with the cam latching surface. The latching member is fixed to the cam, and the cam and the latching member are placed around the shaft. An outer diameter of the cam is smaller than the latching member. The resilient member is placed around the shaft and provides an elastic force to make the cam surface abut against the latching cam surface. The sleeve receives the cam, the latching member, and the resilient member, and the latching member engages with the sleeve.
    Type: Application
    Filed: November 23, 2010
    Publication date: April 26, 2012
    Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: MIN SHAO, CHAO DUAN, CHIA-HUA CHEN
  • Publication number: 20120099249
    Abstract: A hinge assembly includes a first cam, a second cam, a third cam, at least one resilient member and a shaft. The first cam includes an outer cam surface and an inner cam surface. The third cam is slidably received in the second cam, and the second cam and the third cam respectively engage with the outer cam surface and the inner cam surface. The resilient member provides an elastic force making the third cam and the second cam abut against the first cam. The shaft extends through the first cam, the second cam, the third cam and the at least one resilient member.
    Type: Application
    Filed: December 27, 2010
    Publication date: April 26, 2012
    Applicants: FIH (Hong Kong) Limited, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: CHAO DUAN, CHIA-HUA CHEN
  • Publication number: 20120096676
    Abstract: An exemplary hinge assembly includes a sleeve, a first member, a second member, and a resilient member. The sleeve includes a first end defining an opening. The first member is received in the sleeve. The second member is located next to the first member. One of the first member and the second member have a cam, the other of the first member and second member have a cam follower interacting with the cam so that the first member rotates about an axis and the second member moves linearly along the axis when the cam follower follows the cam. The resilient member is fitted in the sleeve and provides an elastic force to bias the first member and the second member into contact with each other. The first end is deformed to form a narrowed portion to reduce the opening. The narrowed portion retains the first member, the second member, and the resilient member in the sleeve and prevents the first member, the second member, and the resilient member from escaping the sleeve through the opening.
    Type: Application
    Filed: October 29, 2010
    Publication date: April 26, 2012
    Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: JIAN-WEI LI, CHAO DUAN, CHIA-HUA CHEN
  • Patent number: 8164890
    Abstract: A portable electronic device is disclosed including a first part, a second part, and a sliding and tilting mechanism. The sliding and tilting mechanism includes a lower board fixed to the second part, an upper board fixed to the first part, an intermediate board positioned between the lower board and the upper board. The sliding and tilting mechanism further includes two elastic assemblies and a tilting assembly, and tilts the intermediate board and the upper board relative to the lower board after the upper board slides over a predetermined distance along the intermediate board.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: April 24, 2012
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Ke-Long Wu, Chao Duan, Chia-Hua Chen
  • Patent number: 8164889
    Abstract: A portable electronic device is disclosed including a first part, a second part, and a sliding and tilting mechanism. The sliding and tilting mechanism includes a lower board fixed to the second part, an upper board fixed to the first part, an intermediate board positioned between the lower board and the upper board. The sliding and tilting mechanism further includes two elastic assemblies, a swinging member, and a cam member, all of which engage with each other to tilt the intermediate board and the upper board relative to the lower board after the upper board slides over a predetermined distance along the intermediate board.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: April 24, 2012
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Chao Duan, Ke-Long Wu, Chia-Hua Chen
  • Publication number: 20120030905
    Abstract: An exemplary hinge assembly includes a sleeve, a first member, a second member, a conductive member and a resilient member. The sleeve includes an open end. The first member is received in the sleeve. The conductive member is positioned on the first member. The second member is located next to the first member. One of the first member and the second member have a cam, the other of the first member and second member have a cam follower interacting with the cam so that the first member rotates about an axis and the second member moves linearly along the axis when the cam follower follows the cam. The resilient member is fitted in the sleeve and provides an elastic force to bias the first member and the second member into contact with each other. A plurality of tabs formed adjacent to the open end contact the conductive member for electronically connecting the sleeve to the first member.
    Type: Application
    Filed: October 29, 2010
    Publication date: February 9, 2012
    Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: CHAO DUAN, CHIA-HUA CHEN
  • Publication number: 20120030904
    Abstract: An exemplary hinge assembly includes a sleeve, a first member, a second member, and a resilient member. The sleeve includes a sleeve wall and an open end. The first member is received in the sleeve. The second member is located next to the first member. One of the first member and the second member have a cam, the other of the first member and second member have a cam follower interacting with the cam so that the first member rotates about an axis and the second member moves linearly along the axis when the cam follower follows the cam. The resilient member is fitted in the sleeve and provides an elastic force to bias the first member and the second member into contact with each other. At least one tab is formed adjacent to the open end and blocking a minor portion of the open end. The at least one tab retains the first, second, and resilient members in the sleeve for preventing them from escaping the sleeve through the open end.
    Type: Application
    Filed: October 29, 2010
    Publication date: February 9, 2012
    Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: CHAO DUAN, CHIA-HUA CHEN
  • Publication number: 20120023703
    Abstract: An exemplary hinge assembly includes a sleeve, a first member, a second member, and a resilient member. The sleeve includes an end wall, a circumferential wall and an open end. A shaft portion is formed on the end wall. The shaft portion extends in the space defined by the circumferential wall and opposite to the open end. The first member is rotatable about the shaft portion. The second member is located next to the first member and rotatable about the shaft portion. The resilient member is placed around the shaft portion and provides an elastic force biasing the first member and the second member into contact with each other. The shaft portion is configured to prevent the first member, the second member and the resilient member from separating from the shaft portion.
    Type: Application
    Filed: August 31, 2010
    Publication date: February 2, 2012
    Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: CHAO DUAN, CHIA-HUA CHEN
  • Patent number: 8099833
    Abstract: A washer is for a hinge assembly. The hinge assembly includes a shaft. The washer is placed around the shaft. The engagement between the washer and the shaft is a clearance fit. By the clearance engagement between the washer and the main shaft, the mechanism efficiency is greatly improved.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: January 24, 2012
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Chao Duan, Chia-Hua Chen, Zhi-Yu Hu
  • Patent number: D654050
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: February 14, 2012
    Assignee: FIH (Hong Kong) Limited
    Inventors: Chao Duan, Chia-Hua Chen
  • Patent number: D654051
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: February 14, 2012
    Assignee: FIH (Hong Kong) Limited
    Inventors: Chao Duan, Chia-Hua Chen
  • Patent number: D654466
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: February 21, 2012
    Assignee: FIH (Hong Kong) Limited
    Inventors: Chao Duan, Chia-Hua Chen
  • Patent number: D654467
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: February 21, 2012
    Assignee: FIH (Hong Kong) Limited
    Inventors: Chao Duan, Chia-Hua Chen
  • Patent number: D654468
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: February 21, 2012
    Assignee: FIH (Hong Kong) Limited
    Inventors: Chao Duan, Chia-Hua Chen