Patents by Inventor Cheng-Hsiang Chuang

Cheng-Hsiang Chuang 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: 8714993
    Abstract: A button structure includes a key cap, a first supporting member, a second supporting member, an elastomer and a base plate. The first supporting member has a first bending portion and a second bending portion. The second supporting member is cross-connected with the first supporting member. The second supporting member has a third bending portion and a fourth bending portion. The third bending portion passes through the first bending portion and abuts an inside of the first bending portion. The second bending portion passes through the fourth bending portion and abuts an inside of the fourth bending portion. The elastomer below the key cap supports the key cap. The base plate is for supporting the first supporting member, the second supporting member and the elastomer. The key cap is able to move up and down through operations of the first supporting member, the second supporting member and the elastomer.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: May 6, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang
  • Publication number: 20140118901
    Abstract: A lifting mechanism includes a lifting member, a first magnetic member, a rotating arm, a second magnetic member and a resilient member. The lifting member is pivoted to a first casing. The first magnetic member is fixed on the lifting member. The rotating arm is pivoted to a second casing. The second magnetic member is fixed on the rotating arm for attracting the first magnetic member as being rotated with the rotating arm to where the second magnetic member is aligned with the first magnetic member, so as to retract the lifting member inside the first casing. The resilient member resiliently abuts against the second casing and the lifting member for pushing the lifting member as being rotated with the rotating arm to where the second magnetic member is not aligned with the first magnetic member, so as to expand the lifting member out of the first casing.
    Type: Application
    Filed: July 3, 2013
    Publication date: May 1, 2014
    Inventors: Jia-Hung Lee, San-Pao Kao, Cheng-Hsiang Chuang
  • Publication number: 20140120753
    Abstract: In a connector structure, a moving element is pushed by a connector to move horizontally with respect to a first housing, while a linking element is moved accordingly by the moving element vertically with respect to the first housing. With such structural relation, the connector structure may be substantially reduced in its thickness before connection with the connector, saving room for the thickness of an electronic device where the connector structure is disposed. As the connector is inserted to the connector structure, the sinked linking element provides necessary structural support for withholding the connector, securing the contact between the connector and a connecting jack of the connector structure, and preventing the connector from detaching from the connector structure.
    Type: Application
    Filed: September 3, 2013
    Publication date: May 1, 2014
    Applicant: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen
  • Patent number: 8684422
    Abstract: The disclosure relates to a fixing mechanism for fixing a component. The fixing mechanism includes a base, a bottom wall disposed on the base, and two lateral walls disposed on the base and connected to the bottom wall. A containing space is formed between the base, the bottom wall, and the two lateral walls. The fixing mechanism further includes a hook. The hook includes a cantilever portion and a hooking portion. The cantilever portion is connected to the bottom wall and for pressing against the component when the component is contained inside the containing space. The hooking portion is connected to the cantilever portion and engages with a lateral surface of the component when the component is contained inside the containing space. The fixing mechanism further includes two engaging parts for laterally engaging against the component when the component is contained inside the containing space.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: April 1, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Chun-Chien Chen, Cheng-Hsiang Chuang
  • Patent number: 8674217
    Abstract: A cable-organizing circuit board includes a board body and a protruding hanger arm. The board body has a circuit-layout section and a non-circuit-layout section that are connected to each other. The protruding hanger arm is disposed at the non-circuit-layout section of the board body, and is adapted to be permit a segment of the transmission cable to pass thereunder. The segment of the transmission cable is disposed beneath a bottom surface of the protruding hanger arm, and remaining segments of the transmission cable are disposed above a top surface of the board body opposite to the bottom surface of the protruding hanger arm when the segment of the transmission cable passes under the protruding hanger arm.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: March 18, 2014
    Assignee: Wistron Corporation
    Inventors: Chih-Ping Huang, Kun-Hui Lai, Cheng-Hsiang Chuang
  • Patent number: 8653389
    Abstract: A keyswitch device includes a supporting seat, a key cap, a circuit board disposed on the supporting seat, and an elastic member located between the key cap and the circuit board. The supporting seat includes a base board and two first confining members that are formed on the base board and that are spaced apart from each other. The key cap includes a cap body and two first hooks that engage respectively the first confining members, thereby inhibiting the key cap to move in horizontal directions with respect to the supporting seat, and allowing the key cap to move vertically in a range equal to the height of the first blocking parts of the first confining members. When the key cap is moved downward, the elastic member deforms to press the circuit board so as to generate a corresponding signal.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: February 18, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Patent number: 8641302
    Abstract: The invention discloses a camera rotation mechanism and a portable electronic apparatus therewith. The camera rotation mechanism includes a rotatable carrier, a bearing structure, and a rotating mechanism, which are disposed in a casing. The rotatable carrier includes a carrier body and a rotatable shaft connected to the carrier body and bore by the bearing structure. A camera module is disposed on the carrier body such that a lens of the camera module is exposed through a lens hole of the casing. The rotating mechanism is connected to the rotatable shaft and includes a rotation operation part partially exposed through a slot hole of the casing and capable of being rotated to rotate the carrier body through the rotatable shaft. Therefore, a user can use the camera rotation mechanism to adjust the disposition angle of the lens, which solves the impossibility of adjusting a fixed camera in the prior art.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: February 4, 2014
    Assignee: Wistron Corporation
    Inventors: San-Pao Kao, Cheng-Hsiang Chuang, Chen-Yi Liang
  • Publication number: 20140001941
    Abstract: A hinge mechanism and a clamshell device thereof are disclosed. A first cover body of the clamshell device can rotate with respect to a second cover body via the hinge mechanism. The hinge mechanism includes a bearing, a first rotating element, a second rotating element, and a base. The first rotating element includes a first jointed structure pivotally connected to the bearing. The second rotating element includes a protruding element and is pivotally connected to the first rotating element via a second jointed structure. The base includes a groove for the protruding element to slide in the groove. When the first rotating element and the second rotating element rotate, the protruding element moves from a first end to a second end of the groove to let the first jointed structure, second jointed structure and the protruding element form a three-point support structure.
    Type: Application
    Filed: July 2, 2012
    Publication date: January 2, 2014
    Inventors: Chen-Yi LIANG, Cheng-Hsiang Chuang, Wen-Tai Lin
  • Publication number: 20130335893
    Abstract: A hinge device includes a shaft, first and second positioning mechanisms and a coupling member. The coupling member includes a surrounding portion rotatably surrounding a surrounding segment of the shaft, and having an inner friction surface that is in contact with an outer surface of the surrounding segment to produce a first frictional force and two side friction surfaces that respectively abut against the first and second positioning mechanism to produce second and third friction forces.
    Type: Application
    Filed: March 18, 2013
    Publication date: December 19, 2013
    Applicant: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang
  • Publication number: 20130314345
    Abstract: An information input unit includes a carrying module disposed on a base and movable between a first position and a second position, and an input module disposed on and moveable along with the carrying module. The input module includes a touch-pad mechanism including a touch pad configured to be pressed to a pressed position and to generate a touch signal upon being touched, a resilient supporting mechanism resiliently supporting the touch pad to enable the touch pad to return to its original position from the pressed position, and a pressing mechanism disposed below the touch pad and configured to generate a pressing signal upon being pressed by the touch pad.
    Type: Application
    Filed: March 15, 2013
    Publication date: November 28, 2013
    Applicant: Wistron Corporation
    Inventors: San-Pao KAO, Cheng-Hsiang Chuang, Shun-De Bai, Bao-Jun Chen
  • Patent number: 8587396
    Abstract: An electronic device includes a magnetic switch, a magnetic element for actuating the magnetic switch to send a control signal to an electronic element module, and a retaining mechanism for retaining the magnetic element at a housing. The retaining mechanism includes a retaining casing, a connecting member, and a blocking member. The retaining casing is disposed on and cooperates with the housing to define a receiving space to receive the magnetic element, and has an opening in spatial communication with the receiving space. The blocking member is connected to the housing by the connecting member and is adjacent to the opening to prevent removal of the magnetic element from the receiving space through the opening.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: November 19, 2013
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20130231010
    Abstract: A connector mechanism includes a first casing, a second casing, a rotary cover, a circuit board, a socket, a base, a rotary fastener and a resilient component. The rotary cover is connected to the second casing in a rotable manner. The rotary fastener is pivoted to the base. The rotary fastener is pressed by the rotary cover when the rotary cover rotates to a close position. The rotary fastener fastens a plug when the rotary cover rotates to an open position so as not to press the rotary fastener and when the plug is inserted into the socket. The resilient component is connected to the rotary fastener for driving the rotary fastener to fasten the plug when the rotary cover rotates to the open position.
    Type: Application
    Filed: February 21, 2013
    Publication date: September 5, 2013
    Applicant: WISTRON CORPORATION
    Inventors: Chen-Yi Liang, Jiann-Shiun Lin, Cheng-Hsiang Chuang
  • Patent number: 8525060
    Abstract: An input device includes a printed circuit board for outputting a signal, a supporting base fixed on the printed circuit board, a metal dome switch installed on the printed circuit board, and a cap pivoted to the supporting base. A protrusion is formed on an end of the cap for contacting against the printed circuit board when the cap is not pressed down. The cap pivots relative to the supporting base when the cap is pressed down. An actuator is further formed on the cap and disposed on a side of the metal dome switch. The actuator of the cap presses down the metal dome switch to actuate the metal dome switch when the cap is pressed down.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: September 3, 2013
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20130134022
    Abstract: A button structure includes a key cap, a first supporting member, a second supporting member, an elastomer and a base plate. The first supporting member has a first bending portion and a second bending portion. The second supporting member is cross-connected with the first supporting member. The second supporting member has a third bending portion and a fourth bending portion. The third bending portion passes through the first bending portion and abuts an inside of the first bending portion. The second bending portion passes through the fourth bending portion and abuts an inside of the fourth bending portion. The elastomer below the key cap supports the key cap. The base plate is for supporting the first supporting member, the second supporting member and the elastomer. The key cap is able to move up and down through operations of the first supporting member, the second supporting member and the elastomer.
    Type: Application
    Filed: April 4, 2012
    Publication date: May 30, 2013
    Applicant: WISTRON CORPORATION
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang
  • Publication number: 20130128440
    Abstract: A portable computer comprises a base, a display module, and a support element. The base comprises a first area and a second area, and a sliding assembly disposed at a substantially central position of the second area. The sliding assembly comprises a sliding element and a guiding structure, and the sliding element can move along the guiding structure to slide at least in the second area. The display module comprises a connecting end combined with the sliding element and a support plane. The support element comprises a first area pivotally connected to the support plane and a second end pivotally connected to a rear end of the base. When the display module is opened, the display module further rotates around the first fixed end and moves the connecting end simultaneously; and then the display module is supported by the support element to keep a suitable tilted angle.
    Type: Application
    Filed: July 6, 2012
    Publication date: May 23, 2013
    Applicant: Wistron Corporation
    Inventors: Chun-Chien Chen, Chu-Chia Tsai, Cheng-Shing Liu, Tai-Chuan Chen, Ming-Ju Hsieh, Tien-Chung Tseng, Chien-Yuan Lai, Hung-Chih Chen, Shang-Mao Lee, Cheng-Hsiang Chuang
  • Publication number: 20130127730
    Abstract: A portable computer comprises a base, a display module, at least one support element and at least one sliding assembly. The base comprises a first area and a second area. The display module comprises a connect end and a display face. Each support element comprises a first end pivoted on a portion of the display module other than the display face and a second end pivoted on the rear end of the base. Each sliding assembly comprises a rod element disposed at least in the second area and a sleeve sliding element connected with the connect end and moved along the rod element.
    Type: Application
    Filed: September 14, 2012
    Publication date: May 23, 2013
    Applicant: Wistron Corporation
    Inventors: Shang-Mao Lee, Chun-Chien Chen, Hung-Chih Chen, Cheng-Hsiang Chuang, Chia-Lian Yen
  • Publication number: 20130128475
    Abstract: An electronic device with a guiding mechanism for guiding a flexible printed circuit board includes a base, a cover, two guiding members, a pushing member, the flexible printed circuit board (FPC) and a rotating member. A through hole is formed on the base. The cover is movably disposed on a first side of the base. The two guiding members are disposed on the second side of the base in parallel. The pushing member is slidably disposed on the two guiding members and has a guiding surface. An end of the FPC is connected to the cover and an other end of the FPC passes through the through hole and surrounds the guiding surface of the pushing member so as to be connected to the base. The rotating member is rotatably disposed on the second side of the base and has a pushing portion abutting against the pushing member.
    Type: Application
    Filed: August 22, 2012
    Publication date: May 23, 2013
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen
  • Publication number: 20130128441
    Abstract: A portable computer comprises a base, a display module, at least one support element and at least one sliding assembly. The base comprises a first area and a second area. The display module comprises a connect end and a display face. Each support element comprises a first end pivoted on a portion of the display module other than the display face and a second end pivoted on the rear end of the base. Each sliding assembly comprises a slide rail disposed at least in the second area and a roller sliding element connected with the connect end and moved along the slide rail.
    Type: Application
    Filed: September 14, 2012
    Publication date: May 23, 2013
    Applicant: Wistron Corporation
    Inventors: Shang-Mao Lee, Chun-Chien Chen, Hung-Chih Chen, Cheng-Hsiang Chuang
  • Patent number: 8425140
    Abstract: A fastening device is adapted for fastening a first article to a second article, and includes a first hook, two positioning plates, and a second hook. The first hook is disposed on the first article. The positioning plates are disposed on the first article, and flank the first hook. Each of the positioning plates includes a positioning guide tack. The positioning guide track includes an upright slot portion, a curved guiding slot portion, and a stop shoulder. The curved guiding slot portion is located at a side of the upright slot portion distal from the first hook. The second hook includes an upright plate body disposed pivotally on the second article, a hook body engaging removably the first hook, and two guiding rods flanking the hook body. Each of the guiding rods includes a guiding stub engaging the stop shoulder.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: April 23, 2013
    Assignee: Wistron Corporation
    Inventors: Ren-Jing Wei, Cheng-Hsiang Chuang
  • Publication number: 20130093305
    Abstract: An electronic device includes a battery module, a housing having first and second panels, and a fastening mechanism. The fastening mechanism has a fixing portion extending from the battery module and engaging an opening in the first panel, a first fastening portion formed in the fixing portion, a cantilever formed in the second panel, and a second fastening portion formed on the cantilever and engaging the first fastening portion. The cantilever can be bent away from the fixing portion, such that the second fastening portion is disengaged from the first fastening portion, and that the fixing portion is urged by a protrusion on the cantilever to be disengaged from the opening.
    Type: Application
    Filed: September 13, 2012
    Publication date: April 18, 2013
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao