Patents by Inventor Shun-De Bai

Shun-De Bai 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: 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: 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
  • Publication number: 20120307428
    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: Application
    Filed: April 19, 2012
    Publication date: December 6, 2012
    Applicant: WISTRON CORPORATION
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20120287595
    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: Application
    Filed: May 1, 2012
    Publication date: November 15, 2012
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20120285813
    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: Application
    Filed: April 18, 2012
    Publication date: November 15, 2012
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20120286908
    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: Application
    Filed: May 3, 2012
    Publication date: November 15, 2012
    Applicant: WISTRON CORPORATION
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20120287561
    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 amounting space therebetween, and amounting port in spatial communication with the mounting space and adapted for permitting the object to be moved into the mounting space therethrough in amounting 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: Application
    Filed: April 10, 2012
    Publication date: November 15, 2012
    Applicant: WISTRON CORPORATION
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20120268902
    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: Application
    Filed: April 18, 2012
    Publication date: October 25, 2012
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20120255845
    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: Application
    Filed: April 6, 2012
    Publication date: October 11, 2012
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20120250234
    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: Application
    Filed: January 19, 2012
    Publication date: October 4, 2012
    Applicant: WISTRON CORP.
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20120250251
    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 sites 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: Application
    Filed: January 14, 2012
    Publication date: October 4, 2012
    Applicant: WISTRON CORP.
    Inventors: Chen-Yi LIANG, Cheng-Hsiang CHUANG, Chun-Chien CHEN, Shun-De BAI, San-Pao KAO
  • Publication number: 20120242094
    Abstract: A fixing mechanism for fixing a component is disclosed. The fixing mechanism includes a base, a lateral wall disposed on the base, and a top plate connected to the lateral wall. A containing space is formed between the base, the lateral wall, and the top plate. The top plate presses against the component in a first direction and the lateral wall abuts against the component laterally when the component is contained inside the containing space. The fixing mechanism includes at least one hook. The hook includes a cantilever portion and a hooking portion. The cantilever portion is disposed on a side of the base, and a distance between the cantilever portion and the base is greater than a distance between the top plate and the base. The hooking portion engages with a lateral surface of the component in a second direction when the component is contained inside the containing space.
    Type: Application
    Filed: March 12, 2012
    Publication date: September 27, 2012
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20120211343
    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: Application
    Filed: August 2, 2011
    Publication date: August 23, 2012
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20120211344
    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: Application
    Filed: January 5, 2012
    Publication date: August 23, 2012
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20120194417
    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: Application
    Filed: December 16, 2011
    Publication date: August 2, 2012
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20120050982
    Abstract: An optical disk drive includes a main body having a tray and a casing for covering the tray, and a bezel connected to a side of the casing of the main body for shielding an opening of a housing when the main body is received inside the housing. The optical disk drive further includes a dust-proof structure combined with the bezel for covering a gap between the bezel and the casing of the main body so as to provide a dust-proof function.
    Type: Application
    Filed: August 10, 2011
    Publication date: March 1, 2012
    Inventors: Li-Sheng Lin, Jia-Hung Lee, Shun-De Bai, Cheng-Hsiang Chuang