Patents by Inventor Chung-Chi Chien

Chung-Chi Chien 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).

  • Patent number: 7657731
    Abstract: A computer system includes an identification device and a host. The identification device includes a first wireless module for receiving a radio identification signal and then emitting a radio user signal with an identification code. The host includes a processing module for controlling operation of the host, a second wireless module for emitting the radio identified signal and receiving the user signal, a power supply for supplying power to the processing module while receiving a power control signal, and a control module electrically connected to the power supply. Before the power supply supplies power to the processing module, the control module checks whether the identification code within the user signal matches a predetermined identification code as the second wireless module receives the user signal. If the identification code within the user signal matches the predetermined identification code, the control module can transmit the power control signal to the power supply.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: February 2, 2010
    Assignee: Compal Electronics, Inc.
    Inventors: Chih-Chuan Cheng, Chung-Chi Chien, Wen-Sung Tsai
  • Patent number: 7599146
    Abstract: An improved structure for portable electronic device is presented using elastic material for building guide rails for support, protecting a mini storage device inside the portable device, and permitting the consumer, while using the portable electronic device, to protect the mini storage device from shock damage. The portable electronic device contains a casing. The casing further contains a containing space. The containing space connects to the exterior via an opening. The parallel side walls of the containing space, which also include a pair of guide rails, are perpendicular to the exterior. The guide rails are made of an elastic material. The mini storage device passes through the above opening, enters the casing, moves along the guide rails, and finally is placed inside the containing space.
    Type: Grant
    Filed: August 9, 2005
    Date of Patent: October 6, 2009
    Assignee: Compal Electronics, Inc.
    Inventors: Hung-Bin Wu, Chung-Chi Chien
  • Patent number: 7350064
    Abstract: A computer system includes an identification device and a host. The identification device includes a first wireless module for receiving a radio identification signal and then emitting a radio user signal with an identification code. The host includes a processing module for controlling operation of the host, a second wireless module for emitting the radio identified signal and receiving the user signal, a power supply for supplying power to the processing module while receiving a power control signal, and a control module electrically connected to the power supply. Before the power supply supplies power to the processing module, the control module checks whether the identification code within the user signal matches a predetermined identification code as the second wireless module receives the user signal. If the identification code within the user signal matches the predetermined identification code, the control module can transmit the power control signal to the power supply.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: March 25, 2008
    Assignee: Compal Electronics, Inc.
    Inventors: Chih-Chuan Cheng, Chung-Chi Chien, Wen-Sung Tsai
  • Publication number: 20070106891
    Abstract: A computer system includes an identification device and a host. The identification device includes a first wireless module for receiving a radio identification signal and then emitting a radio user signal with an identification code. The host includes a processing module for controlling operation of the host, a second wireless module for emitting the radio identified signal and receiving the user signal, a power supply for supplying power to the processing module while receiving a power control signal, and a control module electrically connected to the power supply. Before the power supply supplies power to the processing module, the control module checks whether the identification code within the user signal matches a predetermined identification code as the second wireless module receives the user signal. If the identification code within the user signal matches the predetermined identification code, the control module can transmit the power control signal to the power supply.
    Type: Application
    Filed: January 5, 2007
    Publication date: May 10, 2007
    Inventors: Chih-Chuan Cheng, Chung-Chi Chien, Wen-Sung Tsai
  • Patent number: 7196693
    Abstract: A lighting keyboard and lighting module for a keyboard is disclosed. The lighting module comprises a light source, a backlight plate having a surface with light-reflective protrusions and a light-reflecting plate. In one embodiment, the thickness of the backlight plate varies linearly and the light source is located on the thicker side of the backlight plate. The light-reflecting plate reflects light beams reflected from the surface with light-reflective protrusions of the backlight plate and renders the keyboard illuminated.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: March 27, 2007
    Assignee: Compal Electronics, Inc.
    Inventors: Chung-Chi Chien, Szu-Jung Peng, Feng-Cheng Chang
  • Publication number: 20060232877
    Abstract: An improved structure for portable electronic device is presented using elastic material for building guide rails for support, protecting a mini storage device inside the portable device, and permitting the consumer, while using the portable electronic device, to protect the mini storage device from shock damage. The portable electronic device contains a casing. The casing further contains a containing space. The containing space connects to the exterior via an opening. The parallel side walls of the containing space, which also include a pair of guide rails, are perpendicular to the exterior. The guide rails are made of an elastic material. The mini storage device passes through the above opening, enters the casing, moves along the guide rails, and finally is placed inside the containing space.
    Type: Application
    Filed: August 9, 2005
    Publication date: October 19, 2006
    Inventors: Hung-Bin Wu, Chung-Chi Chien
  • Publication number: 20050128188
    Abstract: A lighting keyboard and lighting module for a keyboard is disclosed. The lighting module comprises a light source, a backlight plate having a surface with light-reflective protrusions and a light-reflecting plate. In one embodiment, the thickness of the backlight plate varies linearly and the light source is located on the thicker side of the backlight plate. The light-reflecting plate reflects light beams reflected from the surface with light-reflective protrusions of the backlight plate and renders the keyboard illuminated.
    Type: Application
    Filed: December 12, 2003
    Publication date: June 16, 2005
    Inventors: Chung-Chi Chien, Szu-Jung Peng, Feng-Cheng Chang
  • Publication number: 20040198320
    Abstract: A computer system includes an identification device and a host. The identification device includes a first wireless module for receiving a radio identification signal and then emitting a radio user signal with an identification code. The host includes a processing module for controlling operation of the host, a second wireless module for emitting the radio identified signal and receiving the user signal, a power supply for supplying power to the processing module while receiving a power control signal, and a control module electrically connected to the power supply. Before the power supply supplies power to the processing module, the control module checks whether the identification code within the user signal matches a predetermined identification code as the second wireless module receives the user signal. If the identification code within the user signal matches the predetermined identification code, the control module can transmit the power control signal to the power supply.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 7, 2004
    Inventors: Chih-Chuan Cheng, Chung-Chi Chien, Wen-Sung Tsai
  • Patent number: 6700774
    Abstract: Electronic apparatus with keyboard module which can be rotated and hidden. The electronic apparatus includes an electronic apparatus main body and a keyboard module. One side of the main body is provided with pivot notches. The keyboard module is pivotally connected with the side of the main body via bracket members freely pivotally inlaid in the pivot notches. The keyboard module can be turned rearward to attach to back face of the main body and hidden behind the main body for easy carriage. In addition to the virtual keyboard on the operation panel of the electronic apparatus, a user can alternatively pivot the keyboard module toward the operation panel for quickly keying in data.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: March 2, 2004
    Assignee: Compal Electronics Inc.
    Inventors: Chung-Chi Chien, Wu-Yung Chen, Chih-Chuan Cheng
  • Patent number: 6694569
    Abstract: A hinge device. The device includes an elongated main frame that extends along a first axis. The device includes an elongated pivot rod that extends along the first axis and that has a pivot end portion coupled pivotally to a stationary fixing block such that the pivot rod is rotatable axially about the first axis, and a connecting end portion connected to the main frame. A pivot unit includes an elongated pivot shaft that extends along a second axis transverse to the first axis. The pivot shaft has an upper end portion opposite to a lower end portion, which is coupled to the main frame, and projecting from the main frame. A pivot member is coupled pivotally to the upper end portion of the pivot shaft. A positioning unit is mounted on the main frame and is operable so as to prevent axial rotation of the pivot member about the second axis.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: February 24, 2004
    Assignee: Compal Electronics, Inc.
    Inventors: Chung-Chi Chien, Wu-Yung Chen
  • Publication number: 20030184529
    Abstract: An input device for use with an electronic appliance includes an accommodating unit adapted to be mounted within the electronic appliance and confining an elongated accommodating chamber. An input unit is received removably in the accommodating chamber. A biasing unit is mounted in the accommodating unit, and biases the input unit to move in a direction outwardly of the accommodating chamber. A retaining unit is mounted on the accommodating unit, and is normally disposed in an engaging position in which the retaining unit engages the input unit when the latter is received in the accommodating chamber. The retaining unit is operable to move from the engaging position to a non-engaging position, in which the retaining unit is disengaged from the input unit to permit ejection of the input unit from the accommodating chamber due to biasing action of the biasing unit.
    Type: Application
    Filed: March 29, 2002
    Publication date: October 2, 2003
    Applicant: Compal Electronics, Inc.
    Inventors: Chung-Chi Chien, Wu-Yung Chen
  • Publication number: 20030179542
    Abstract: A main body of a portable computer is provided at one or two lower lateral sides with at least one receiving recess, to which a battery pack is externally connected. Each battery pack includes a housing and at least one battery enclosed in the housing. The battery pack connected to the bottom of the main body downward projects from the main body to create a heat dissipation space below the main body of the portable computer and a grip area for carrying the portable computer. The portable computer may have doubled power capacity and largely extended service time when two battery packs are separately connected to two lower lateral sides thereof.
    Type: Application
    Filed: March 22, 2002
    Publication date: September 25, 2003
    Applicant: COMPAL ELECTRONIC, INC
    Inventors: Chung-Chi Chien, Wu-Yung Chen, Chih-Chuan Cheng
  • Publication number: 20030167600
    Abstract: In a hinge device, an elongated main frame extends along a first axis. A hinge unit includes an elongated pivot rod that extends along the first axis and that has a pivot end portion coupled pivotally to a stationary fixing block such that the pivot rod is rotatable axially about the first axis, and a connecting end portion connected to the main frame. A pivot unit includes an elongated pivot shaft that extends along a second axis transverse to the first axis. The pivot shaft has an upper end portion opposite to a lower end portion, which is coupled to the main frame, and projecting from the main frame. A pivot member is coupled pivotally to the upper end portion of the pivot shaft. A positioning unit is mounted on the main frame and is operable so as to prevent axial rotation of the pivot member about the second axis.
    Type: Application
    Filed: March 11, 2002
    Publication date: September 11, 2003
    Applicant: Compal Electronics, Inc.
    Inventors: Chung-Chi Chien, Wu-Yung Chen
  • Publication number: 20030151888
    Abstract: Electronic apparatus with keyboard module which can be rotated and hidden. The electronic apparatus includes an electronic apparatus main body and a keyboard module. One side of the main body is provided with pivot notches. The keyboard module is pivotally connected with the side of the main body via bracket members freely pivotally inlaid in the pivot notches. The keyboard module can be turned rearward to attach to back face of the main body and hidden behind the main body for easy carriage. In addition to the virtual keyboard on the operation panel of the electronic apparatus, a user can alternatively pivot the keyboard module toward the operation panel for quickly keying in data.
    Type: Application
    Filed: February 13, 2002
    Publication date: August 14, 2003
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Chung-Chi Chien, Wu-Yung Chen, Chih-Chuan Cheng
  • Publication number: 20030103327
    Abstract: A guide/ejector device for a computer includes a guide unit. The guide unit includes two longitudinal guiding tracks made of a shockproof rubbery material. The guiding tracks are parallel to each other, and define a receiving space adapted to receive a hard disk. Each of the guiding tracks has a first end portion adapted to be disposed adjacent to a disk door, and an opposite second end portion. The first end portions of the guiding tracks define an opening adapted for insertion of the hard disk into the receiving space.
    Type: Application
    Filed: November 30, 2001
    Publication date: June 5, 2003
    Applicant: COMPAL ELECTRONICS, INC.
    Inventor: Chung-Chi Chien
  • Patent number: 6570759
    Abstract: A guide/ejector device for a computer includes a guide unit. The guide unit includes two longitudinal guiding tracks made of a shockproof rubbery material. The guiding tracks are parallel to each other, and define a receiving space adapted to receive a hard disk. Each of the guiding tracks has a first end portion adapted to be disposed adjacent to a disk door, and an opposite second end portion. The first end portions of the guiding tracks define an opening adapted for insertion of the hard disk into the receiving space.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: May 27, 2003
    Assignee: Compal Electronics, Inc.
    Inventor: Chung-Chi Chien
  • Patent number: 6517129
    Abstract: A lock device for a portable computer includes a mounting wall to be mounted on an upper housing of the computer, and parallel first and second flanges, each formed with a latch hole. An actuating unit has first and second actuating portions, and is normally disposed in a non-actuating position, in which the actuating portions are respectively displaced from the latch holes. A latch member is mounted on a lower housing of the computer, and is normally retracted into the lower housing. The latch member is movable to project from the lower housing and engage one of the latch holes due to magnetic attraction of a magnet of the actuating unit when the upper housing covers the lower housing. The actuating unit is operable for moving the actuating portions so as to push the latch member and disengage the same from the corresponding latch hole.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: February 11, 2003
    Assignee: Compal Electronics, Inc.
    Inventors: Chung-Chi Chien, Wu-Yung Chen
  • Publication number: 20030026068
    Abstract: A portable computing device has two bodies and a central processing unit (CPU) to control the portable computing device. Each body has a contact surface, a rotation axle disposed along a side of the contact surface, and a display panel for displaying images. The two bodies are rotationally connected to each other by the rotation axles such that the two contact surfaces of the bodies are capable of rotating along the respective rotation axles to contact each other. When the two bodies contact each other, the respective two display panels are both hidden.
    Type: Application
    Filed: February 7, 2002
    Publication date: February 6, 2003
    Inventors: Wen-Sung Tsai, Chung-Chi Chien
  • Patent number: 6392879
    Abstract: A drawer-type mounting device is adapted to mount a disk drive in a computer housing. The mounting device includes a lower case, an upper case, and a pulling member. The lower case has a first base plate with a first front end and a notch that extends rearwardly from the first front end. The upper case has a second base plate disposed slidably on the first base plate. The second base plate has a trench part which projects downward into the notch. The trench part has a guide rail unit that extends along a direction parallel to a line extending rearwardly from the first front end. The pulling member is mounted slidably in the trench part, and is guided by the guide rail unit for movement relative to the second base plate so as to move the upper case relative to the lower case.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: May 21, 2002
    Assignee: Compal Electronics, Inc.
    Inventor: Chung-Chi Chien
  • Patent number: 6264484
    Abstract: A docking station is adapted for use with a notebook computer with a downwardly oriented docking connector. The top side of the housing of the docking station has an upwardly oriented electrical connector which is adapted for mating with the docking connector in a in a vertical direction. An ejector is mounted in the housing, and is movable upwardly and downwardly for placement and removal of the notebook computer. A rotary shaft is mounted to the housing, and is coupled to the ejector for moving the ejector for placement and removal of the computer in the docking station. An operating member is mounted on the housing, and is coupled to the rotary shaft. The operating member is operable from an exterior of the housing for rotating the rotary shaft.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: July 24, 2001
    Assignee: Compal Electronics, Inc.
    Inventors: Chung-Chi Chien, Shih-Chung Kuan, Tan-Jui Ting