Patents by Inventor San-Feng Lin

San-Feng Lin 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: 20100265677
    Abstract: An electronic device includes a housing, a button plate, a support element and a printed circuit board. The housing has an opening. The button plate is disposed at the opening of the housing, has a central region and two sides, wherein the button plate is mounted to the housing through the two ends of the two sides formed by elastic arms respectively. The support element is disposed under the central region of the button plate for defining the button plate into left and right parts. The printed circuit board is located underneath the support element, has two switches located respectively corresponds to the left and right parts of the button plate.
    Type: Application
    Filed: June 29, 2010
    Publication date: October 21, 2010
    Applicant: Asustek Computer Inc.
    Inventors: San-Feng Lin, Chih-Yung Chi, Wei Wu
  • Patent number: 7767923
    Abstract: A button structure applied to an electronic device includes a housing, a button plate, a support element and a printed circuit board. The button plate is contained to a central opening of the housing. The central region of the button plate has a first thickness, while two sides of the button plate have a second thickness. The second thickness is thicker than the first thickness. The ends of the button plate are separately formed as elastic arms for mounting the button plate to the housing. The support element is sited under the button plate right under the central region so as to define the support element into left and right parts. The printed circuit board located under the support element and has two switches separately corresponding to the left and right parts of the button plate.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: August 3, 2010
    Assignee: Asustek Computer Inc.
    Inventors: San-Feng Lin, Chih-Yung Chi, Wei Wu
  • Publication number: 20100073857
    Abstract: A pivot apparatus adapted to connect a host and a display includes a rotary base having a first part and a second part, a connecting plate, a pivot component, a first connecting rod and a hook. The first part is embedded at the host. The second part has a rotary shaft embedded at a first edge of the connecting plate. The pivot component is pivotally connected between a rear surface of the display and a second edge of the connecting plate. The first connecting rod is slidably disposed at the connecting plate and has at least a locking hole. The hook is disposed at the rear surface and passes through the connecting plate to be slidably disposed in the locking hole. The hook is used to interfere with the first connecting rod to restrict the rotation of the display by the pivot component relative to the connecting plate.
    Type: Application
    Filed: July 13, 2009
    Publication date: March 25, 2010
    Applicant: ASUSTEK COMPUTER INC.
    Inventors: San-Feng Lin, Yuan-An Hsu
  • Publication number: 20100053877
    Abstract: An electronic device is provided. The electronic device includes a first casing, a second casing, a plurality of connecting rods and a connecting part. The first casing has an upper surface, and an end of each of the connecting rods is connected to the second casing. The connecting part connected to the first casing has a first connecting portion and a second connecting portion having a lower surface and two corresponding side surfaces adjacent to the first connecting portion. The lower surface faces the upper surface of the first casing and is parallel with the upper surface. A runner is formed at each of the side surfaces, and the other ends of the connecting rods are slidingly disposed in the runners correspondingly to allow the second casing to move relative to the first casing via the runners of the connecting part and the connecting rods.
    Type: Application
    Filed: July 13, 2009
    Publication date: March 4, 2010
    Applicant: ASUSTEK COMPUTER INC.
    Inventors: Yuan-An Hsu, San-Feng Lin
  • Patent number: 7543358
    Abstract: A multi-stage hinge assembly connected between first and second shell portions includes a first component, a second component and a connecting portion. At least one part of the first component is fixed to the first shell portion. A pivot extends from one side of the first component along a rotating axis. A protrusion is disposed on the pivot. At least one part of the second component is fixed to the second shell portion. The connecting portion is disposed beside the second component and pivots on the pivot. When the first component rotates relative to the second component, the pivot or connecting portion rotates about the rotating axis. First and second trenches are disposed in the connecting portion and separate it into first and second connecting portions. The first and second trenches are connected together and have different widths. The protrusion slides in the first or second trench.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: June 9, 2009
    Assignee: Asustek Computer Inc.
    Inventors: San-Feng Lin, Yi-Chuan Li
  • Patent number: 7261573
    Abstract: A hook-linked latch structure is for latching a first shell body and a second shell body. A first opening and a second opening are disposed on the first shell body. The latch structure includes a latch, at least one first hook and a second hook. The latch having a first connecting portion is disposed in the first shell body. At least one portion of the latch is in contact with a first elastomer. The first hook connecting with the latch is positioned on the first shell body and near the first opening. A second connecting portion is at the first hook. The second hook pivots on the first shell body and nears the second opening. The second hook has a third connecting portion and a pressing portion. The third connecting portion connects with the first connecting portion and the latch is at a first position.
    Type: Grant
    Filed: January 6, 2005
    Date of Patent: August 28, 2007
    Assignee: ASUSTek Computer Inc.
    Inventors: San-Feng Lin, Shih-Chieh Sun
  • Patent number: 7259342
    Abstract: A noise reduction key structure is disclosed. The noise reduction key structure is applied to an electronic device having a housing and a substrate, the substrate being installed in the housing, the housing having a key portion, the noise reduction key structure comprising: a switch element which is installed on the substrate in response to the key portion; and an encapsulation which has a hole, wherein the hole encapsulates on the up side of the substrate, so that the substrate and the encapsulation together encapsulate the switch element into a chamber of the encapsulation, whereby when the key portion is pressed down, the key portion triggers the encapsulation to further trigger the switch element, and the encapsulation can reduce the noise of triggering the switch element.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: August 21, 2007
    Assignee: ASUSTeK Computer Inc.
    Inventors: San-Feng Lin, Kun-Chin Chiu
  • Publication number: 20070139389
    Abstract: A button structure applied to an electronic device includes a housing, a button plate, a support element and a printed circuit board. The button plate is contained to a central opening of the housing. The central region of the button plate has a first thickness, while two sides of the button plate have a second thickness. The second thickness is thicker than the first thickness. The ends of the button plate are separately formed as elastic arms for mounting the button plate to the housing. The support element is sited under the button plate right under the central region so as to define the support element into left and right parts. The printed circuit board located under the support element and has two switches separately corresponding to the left and right parts of the button plate.
    Type: Application
    Filed: August 28, 2006
    Publication date: June 21, 2007
    Inventors: San-Feng Lin, Chih-Yung Chi, Wei Wu
  • Publication number: 20070084702
    Abstract: A noise reduction key structure is disclosed. The noise reduction key structure is applied to an electronic device having a housing and a substrate, the substrate being installed in the housing, the housing having a key portion, the noise reduction key structure comprising: a switch element which is installed on the substrate in response to the key portion; and an encapsulation which has a hole, wherein the hole encapsulates on the up side of the substrate, so that the substrate and the encapsulation together encapsulate the switch element into a chamber of the encapsulation, whereby when the key portion is pressed down, the key portion triggers the encapsulation to further trigger the switch element, and the encapsulation can reduce the noise of triggering the switch element.
    Type: Application
    Filed: July 24, 2006
    Publication date: April 19, 2007
    Inventors: San-Feng Lin, Kun-Chin Chiu
  • Publication number: 20070070593
    Abstract: A fastening mechanism includes a first engagement element, a movable plate and a press button. The first engagement element is attached to a display device. The movable plate is disposed movably within a casing and has a second engagement element for engaging with and disengaging from the first engagement element when the display device covers the casing. The press button is mounted on the movable plate for synchronous movement therewith. Inward and outward movements of the movable plate together with the press button with respect to the casing result in engagement of the first and second engagement elements and disengagement of the first and second engagement elements.
    Type: Application
    Filed: July 21, 2006
    Publication date: March 29, 2007
    Inventors: Wei Wu, San-Feng Lin, Chih-Yung Chi
  • Publication number: 20070046644
    Abstract: An electronic apparatus having buttons without forming gaps therein comprises a housing having a first opening, an operation element, a supporting plate, a touch circuit board and at least one switch component. The operation element comprises a touch pad, a first fixing part and a button part. The touch pad and the button part form a flat surface. The operation element disposed in the first opening of the housing is fixed to the lower surface of the housing through the use of the first fixing part. In addition, the supporting plate used to support the button part is arranged underneath. The touch pad is covered by the touch circuit board so as to provide the control function and at least one switch component is arranged under the button part to enable the switch component being actuated when the button part is pressed downward.
    Type: Application
    Filed: August 2, 2006
    Publication date: March 1, 2007
    Applicant: ASUSTeK COMPUTER INC.
    Inventors: San-Feng Lin, Hui-Wen Chiu, Yen-Yu Chen
  • Publication number: 20070013682
    Abstract: An electronic device with a rotary knob includes a casing, a rotary knob and a switch. Wherein, the casing has an opening, the rotary knob is pivoted on the casing and locates in the opening. In addition, the rotary knob includes a first interconnecting part used for engaging with a second interconnecting part on the switch. As the rotary knob is turned by an external force, the first interconnecting part of the rotary knob would drive the second interconnecting part to move, so that the second interconnecting part shifts from a first position to a second position, which results in switching the switch and activating corresponding function.
    Type: Application
    Filed: July 5, 2006
    Publication date: January 18, 2007
    Applicant: ASUSTeK COMPUTER INC.
    Inventors: San-Feng Lin, Hui-Wen Chiu, Yen-Yu Chen
  • Patent number: 7085130
    Abstract: A button structure is disposed on a housing and the housing has at least one opening. The button structure includes at least one button portion and a supporting frame. The button portion has a first portion and a second portion. The first portion is fixed on the housing. The second portion covers the opening. The supporting frame is set in the opening. The supporting frame is connected with the housing and faces the second portion. An electronic apparatus, which includes a housing and a button structure, is also provided.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: August 1, 2006
    Assignee: ASUSTeK Computer Inc.
    Inventors: San-Feng Lin, Yi-Chuan Li
  • Publication number: 20050206169
    Abstract: A hook-linked latch structure is for latching a first shell body and a second shell body. A first opening and a second opening are disposed on the first shell body. The latch structure includes a latch, at least one first hook and a second hook. The latch having a first connecting portion is disposed in the first shell body. At least one portion of the latch is in contact with a first elastomer. The first hook connecting with the latch is positioned on the first shell body and near the first opening. A second connecting portion is at the first hook. The second hook pivots on the first shell body and nears the second opening. The second hook has a third connecting portion and a pressing portion. The third connecting portion connects with the first connecting portion and the latch is at a first position.
    Type: Application
    Filed: January 6, 2005
    Publication date: September 22, 2005
    Inventors: San-Feng Lin, Shih-Chieh Sun
  • Publication number: 20050204509
    Abstract: A multi-stage hinge assembly connected between first and second shell portions includes a first component, a second component and a connecting portion. At least one part of the first component is fixed to the first shell portion. A pivot extends from one side of the first component along a rotating axis. A protrusion is disposed on the pivot. At least one part of the second component is fixed to the second shell portion. The connecting portion is disposed beside the second component and pivots on the pivot. When the first component rotates relative to the second component, the pivot or connecting portion rotates about the rotating axis. First and second trenches are disposed in the connecting portion and separate it into first and second connecting portions. The first and second trenches are connected together and have different widths. The protrusion slides in the first or second trench.
    Type: Application
    Filed: February 10, 2005
    Publication date: September 22, 2005
    Inventors: San-Feng Lin, Yi-Chuan Li
  • Publication number: 20050180099
    Abstract: A button structure is disposed on a housing and the housing has at least one opening. The button structure includes at least one button portion and a supporting frame. The button portion has a first portion and a second portion. The first portion is fixed on the housing. The second portion covers the opening. The supporting frame is set in the opening. The supporting frame is connected with the housing and faces the second portion. An electronic apparatus, which includes a housing and a button structure, is also provided.
    Type: Application
    Filed: September 30, 2004
    Publication date: August 18, 2005
    Inventors: San-Feng Lin, Yi-Chuan Li
  • Patent number: 5823325
    Abstract: An improved multiple-width keyswitch having a balance lever is provided. The balance lever has a longitudinal portion and a pair of traverse portions which are respectively perpendicular to the longitudinal portion such that a substantial U-shape configuration is formed. The traverse portions are respectively inserted into a mounting lug of a substrate. The traverse portions of the balance lever are respectively sleeved with a tubular bushing. One end of the tubular bushing is biased against to the mounting lug such that the horizontal displacement of the keycap with respect to the substrate can be reduced or eliminated.
    Type: Grant
    Filed: November 6, 1997
    Date of Patent: October 20, 1998
    Inventor: San-Feng Lin
  • Patent number: 5746308
    Abstract: A push button switch characterized in that the lower end of a second shaft, which slidably rotatably engages in the corresponding bearing portion of the baseplate, does not get in contact with the main flat surface of the baseplate during its movement. Therefore, the dimension tolerance in only one direction of the second shaft needs to be considered.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: May 5, 1998
    Assignee: Acer Peripherals, Inc.
    Inventor: San-Feng Lin