Patents by Inventor San-Pao Kao

San-Pao Kao 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: 9360947
    Abstract: An input device includes a printed circuit board for outputting a signal, a supporting base fixed 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. The input device further includes a resilient conductive component disposed between the printed circuit board and the cap for being pressed by the cap to conduct the printed circuit board when the cap is pressed down.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: June 7, 2016
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Patent number: 9229538
    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: Grant
    Filed: March 15, 2013
    Date of Patent: January 5, 2016
    Assignee: Wistron Corporation
    Inventors: San-Pao Kao, Cheng-Hsiang Chuang, Shun-De Bai, Bao-Jun Chen
  • Patent number: 9069529
    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: Grant
    Filed: July 3, 2013
    Date of Patent: June 30, 2015
    Assignee: Wistron Corporation
    Inventors: Jia-Hung Lee, San-Pao Kao, Cheng-Hsiang Chuang
  • Patent number: 9042091
    Abstract: portable electronic device includes a host module, a display module and a hinge structure. The hinge structure is pivotally connected to the host module and the display module. The hinge structure includes a support frame, a rotating component and two pivotal components. An end of the rotating component is installed inside the support frame and another end of the rotating component is installed inside the display module, so that the display module is capable of rotating in a first rotating direction relative to the support frame. The two pivotal components are disposed at opposite sides of the support frame and separated from the rotating component. An end of each pivotal component is installed inside the support frame and another end of each pivotal component is installed inside the host module, so that the display module is capable of rotating in a second rotating direction relative to the host module.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: May 26, 2015
    Assignee: Winstron Corporation
    Inventors: Wen-Chi Hsu, Cheng-Hsing Liu, Chu-Chia Tsai, Chin-Ming Wei, San-Pao Kao, Cheng-Hsiang Chuang, Hung-Chih Chen, Shun-De Bai
  • Patent number: 8963034
    Abstract: A keyswitch structure includes a bottom board, a circuit board disposed on the bottom board, a resilient member, a key cap and two supporting members. The bottom board is formed with two first holes spaced apart from each other. The key cap is located over the bottom board, and includes two pivoting portions that are spaced apart from each other. Each supporting member has an end pivoted to a respective one of the pivoting portions of the key cap, and an opposite end pivoted to the bottom board. When the key cap is moved toward the bottom board and presses the resilient member, each of the supporting members engages at least partly a corresponding one of the first holes, and the resilient member triggers the circuit board so as to generate a corresponding signal.
    Type: Grant
    Filed: April 6, 2012
    Date of Patent: February 24, 2015
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Patent number: 8897022
    Abstract: A fixing mechanism for fixing a magnetic element on a base wall includes a frame, a retaining member, and a blocker. The frame is adapted to be connected to and is adapted to cooperate with the base wall to define a receiving space for receiving the magnetic element, and an opening communicating with the receiving space for entry of the magnetic element into the receiving space along a first assembly direction. The retaining member is adapted to be connected to the base wall in proximity to the frame. The blocker is engaged to the retaining member, and blocks the opening.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: November 25, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Patent number: 8881462
    Abstract: A door structure includes a cover for covering an accommodating space formed on a housing, a lodging part connected to an end of the cover for lodging in a slot on the housing, and a first inverse hook part connected to the housing and disposed adjacent to a hole on the housing. A first inclined surface is formed on a side of the first inverse hook part. The door structure further includes a second inverse hook part connected to a side of the cover. A second inclined surface is formed on a side of the second inverse hook part. The second inverse hook part is inserted into the hole on the housing so that the second inclined surface of the second inverse hook part wedges with the first inclined surface of the first inverse hook part.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: November 11, 2014
    Assignee: Wistron Corporation
    Inventors: San-Pao Kao, Chen-Yi Liang, Cheng-Hsiang Chuang
  • Patent number: 8861199
    Abstract: A locking mechanism is adapted for locking an object, and includes a housing and a locking member. The housing includes a base wall and a cover extending from the base wall to form a mounting space therebetween, and a mounting port in spatial communication with the mounting space and adapted for permitting the object to be moved into the mounting space therethrough in a mounting direction. The locking member is snapped onto the cover so as to prevent removal of the object from the mounting space through the mounting port in a direction opposite to the mounting direction, in such a manner that a portion of the locking member is disposed in proximity to the mounting port and abuts against one of the sides of the object facing the mounting port.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: October 14, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Patent number: 8841569
    Abstract: A flat press button is provided. The press button includes a base plate, a link member, and a cap. The link member is disposed on the base plate. The cap, having an embossed strip and a flange, pivots at the link member, wherein the embossed strip and the flange are formed at the opposing sides of the cap, and the embossed strip and the flange are operated in a pivotal swinging manner around a pivot axis to abut the base plate alternatively.
    Type: Grant
    Filed: January 14, 2012
    Date of Patent: September 23, 2014
    Assignee: Wistron Corp.
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Patent number: 8837147
    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: Grant
    Filed: September 13, 2012
    Date of Patent: September 16, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Patent number: 8792229
    Abstract: In an assembly of an electronic device and a battery, the battery includes a protrusion that is formed with an engaging hole, and the electronic device includes a housing and an engaging unit. The housing defines a receiving space and is formed with a first opening that is adapted for extension of the protrusion. The engaging unit includes a main body pivotable relative to the housing, an actuating member accessible from outside of the receiving space, and an engaging hook disposed on the main body adjacent to the first opening. The engaging hook is engageable with the engaging hole in the protrusion. The actuating member is actuable to pivot the main body so as to disengage the engaging hook from the engaging hole.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: July 29, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Patent number: 8772661
    Abstract: A thin press button is provided. The press button includes a base plate, a link member, a cap, and at least one stopper. The link member, having a sliding recess, is disposed on the base plate. The cap pivots on the link member. The stopper has a first end and a second end, wherein the first end pivots on the cap and the second end is slidably disposed in the sliding recess.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: July 8, 2014
    Assignee: Wistron Corp.
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Patent number: 8772660
    Abstract: An input device with swing operation includes a supporting frame, a flexible printed circuit installed on the supporting frame for outputting a signal, a supporting base fixed on the supporting frame, a cap pivoted to the supporting base, and a hook respectively pivoted to the supporting base and the cap. An inclined angle is formed between the hook and the supporting frame when the cap is not pressed down. The hook and the cap pivots relative to the supporting base when the cap is pressed down. The input device further includes a resilient component disposed between the flexible printed circuit and the cap for being pressed by the cap to actuate the flexible printed circuit when the cap is pressed down.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: July 8, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Patent number: 8749971
    Abstract: An electronic device includes a first body, a magnetic switch disposed in the first body, and a second body connected pivotally to and covering openably the first body. The second body includes a housing, and an electronic component module disposed in the housing and coupled electrically to the magnetic switch. A fixing structure is disposed in the housing and includes a casing and a blocker. The casing defines a receiving space and an opening that communicates with the receiving space. A magnetic element is disposed in the receiving space through the opening. The blocker is rotatable to block the opening and prevent the magnetic element from moving out of the receiving space through the opening.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: June 10, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20140126134
    Abstract: portable electronic device includes a host module, a display module and a hinge structure. The hinge structure is pivotally connected to the host module and the display module. The hinge structure includes a support frame, a rotating component and two pivotal components. An end of the rotating component is installed inside the support frame and another end of the rotating component is installed inside the display module, so that the display module is capable of rotating in a first rotating direction relative to the support frame. The two pivotal components are disposed at opposite sides of the support frame and separated from the rotating component. An end of each pivotal component is installed inside the support frame and another end of each pivotal component is installed inside the host module, so that the display module is capable of rotating in a second rotating direction relative to the host module.
    Type: Application
    Filed: August 26, 2013
    Publication date: May 8, 2014
    Applicant: Wistron Corporation
    Inventors: Wen-Chi Hsu, Cheng-Hsing Liu, Chu-Chia Tsai, Chin-Ming Wei, San-Pao Kao, Cheng-Hsiang Chuang, Hung-Chih Chen, Shun-De Bai
  • 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
  • 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: 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