Patents by Inventor Jeng-Wen Huang

Jeng-Wen Huang 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: 8082560
    Abstract: A disc drive has a loader, a traverse, a circuit board and a supporting frame. The loader has a first side wall, a second side wall and a third side wall that is perpendicular to the first side wall and the second side wall. The circuit board has a first side, a second side and a third side that is perpendicular to the first side and the second side. The supporting frame extends from the second side wall of the loader and has a supporting surface. The third side of the circuit board is shorter than the third side wall of the loader, and the second side of the circuit board is disposed on the supporting surface of the supporting frame.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: December 20, 2011
    Assignee: Lite-On IT Corp
    Inventors: Yu-Feng Chien, Cheng Hua Chen, Yu-Nien Chen, Jeng-Wen Huang
  • Patent number: 7716694
    Abstract: An actuating module includes an actuating member, a magnetic plunger engaging the actuating member due to magnetic power and capable of disengaging the actuating member upon receipt of an actuating signal, and a flexible flat cable. The flexible flat cable includes a plurality of laterally connected data wires. The data wires includes at least one branch wire connected electrically to the magnetic plunger for transmitting the actuating signal to the magnetic plunger so as to release the actuating member.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: May 11, 2010
    Assignee: Lite-On It Technology Corporation
    Inventors: Jeng-Wen Huang, Yuh-Sheng Lin, Jung-Fu Chen
  • Patent number: 7577969
    Abstract: The present invention relates to an antistatic structure for an optical disc device. An optical pick-up unit module of an optical disk device is installed on a chassis and the chassis is movably installed in a lower cover of the device. Furthermore, the antistatic structure includes at least one upper connecting portion capable of contacting with the optical pick-up unit module and at least one lower connecting portion capable of contacting with the lower cover. Whereby, the static electricity generated by the optical pick-up unit module can be conducted to the lower cover through the upper and lower connecting portions so as to attain the antistatic discharge (ESD) protection effectively.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: August 18, 2009
    Assignee: Lite-On It Corporation
    Inventors: Jung Fu Chen, In Shuen Lee, Chun Jen Tseng, Chih Chung Hsieh, Jeng Wen Huang
  • Patent number: 7467393
    Abstract: A recording and reproducing apparatus includes a tray disposed within an outer casing and movable along a tray moving direction between retracted and extended positions. A positioning structure includes a locking member fixed on the outer casing, and a support member for immobilizing the locking member with respect to the outer casing in such a manner that the locking member extends upwardly into the outer casing to prevent movement of the tray with respect to the outer casing. A protrusion portion of the outer casing surrounding the locking member and extending in the moving direction defines the support member.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: December 16, 2008
  • Publication number: 20080278439
    Abstract: A dual function operation input key module which applies to portable devices and an operating method therefor provide a using status induction switch which is selectively activated actively or passively, and perform a corresponding operation according to the first using status induction or the second using status induction based on the using status induction switch.
    Type: Application
    Filed: May 8, 2007
    Publication date: November 13, 2008
    Inventors: Jeng-Wen Huang, Tsung-Ting Tsai
  • Publication number: 20080273015
    Abstract: A dual function operating touch screen module which applies to portable devices and operating method therefor are provided. The dual function operating touch screen module includes a touch screen, a sensor, an instruction executing unit, and a cursor transforming unit. The operating method includes the steps of displaying an image according to a touch signal input from a touch screen; receiving the touch signal to calculate a touch location signal; performing a corresponding operating instruction based on the touch location signal; and triggering and transforming the touch location signal to a cursor track signal which corresponds to the operating instruction, and display the cursor track signal on an output image signal after the output image signal is selectively activated actively or passively.
    Type: Application
    Filed: May 2, 2007
    Publication date: November 6, 2008
    Inventors: Jeng-Wen Huang, Chih-Ming Chang, Tzu-Wei Wang
  • Publication number: 20080209455
    Abstract: A disc drive has a loader, a traverse, a circuit board and a supporting frame. The loader has a first side wall, a second side wall and a third side wall that is perpendicular to the first side wall and the second side wall, with these three side walls forming an inner space. The traverse is disposed in the inner space of the loader and has a spindle motor and a pickup head disposed on it for rotating a disc and reading the data in the disc, respectively. The circuit board is electrically coupled to the pickup head for processing the data from the pickup head, and has a first side, a second side and a third side that is perpendicular to the first side and the second side. The supporting frame extends from the second side wall of the loader to the inner space and has a supporting surface. The third side of the circuit board is shorter than the third side wall of the loader, and the second side of the circuit board is disposed on the supporting surface of the supporting frame.
    Type: Application
    Filed: November 28, 2007
    Publication date: August 28, 2008
    Inventors: Yu-Feng Chien, Cheng Hua Chen, Yu-Nien Chen, Jeng-Wen Huang
  • Publication number: 20070101349
    Abstract: An actuating module includes an actuating member, a magnetic plunger engaging the actuating member due to magnetic power and capable of disengaging the actuating member upon receipt of an actuating signal, and a flexible flat cable. The flexible flat cable includes a plurality of laterally connected data wires. The data wires includes at least one branch wire connected electrically to the magnetic plunger for transmitting the actuating signal to the magnetic plunger so as to release the actuating member.
    Type: Application
    Filed: June 27, 2006
    Publication date: May 3, 2007
    Inventors: Jeng-Wen Huang, Yuh-Sheng Lin, Jung-Fu Chen
  • Publication number: 20070077182
    Abstract: A paper container used for containing a plurality of objects, such as slim-typed optical disc drives, is provided. A plurality of upper containing rooms of an upper lid combine with a plurality of lower containing rooms of a lower lid to form object containing rooms. A positioning board is placed between the upper lid and the lower lid. Positioning grids of the positioning board enable the objects to be placed in the object containing rooms more stably.
    Type: Application
    Filed: March 7, 2006
    Publication date: April 5, 2007
    Inventor: Jeng-Wen Huang
  • Publication number: 20070053150
    Abstract: A casing assembly includes a lower casing half and an upper casing half disposed above and cooperating with the lower casing half to define an outer casing. Each of the lower and upper casing halves has a rear end and a rear side plate extending from the rear end to overlap at least partially with each other. A tongue-and-groove mechanism includes a groove formed in one of the rear side plates and a tongue mounted on the other one of the rear side plates and extending into so as to engage the groove to prevent the lower and upper casing halves from separating.
    Type: Application
    Filed: January 31, 2006
    Publication date: March 8, 2007
    Inventors: In-Shuen Lee, Chih-Chung Hsieh, Chun-Jen Tseng, Jeng-Wen Huang, Jung-Fu Chen
  • Publication number: 20060294529
    Abstract: A recording and reproducing apparatus includes a tray disposed within an outer casing and movable along a tray moving direction between retracted and extended positions. A positioning structure includes a locking member fixed on the outer casing, and a support member for immobilizing the locking member with respect to the outer casing in such a manner that the locking member extends upwardly into the outer casing to prevent movement of the tray with respect to the outer casing. A protrusion portion of the outer casing surrounding the locking member and extending in the moving direction defines the support member.
    Type: Application
    Filed: January 12, 2006
    Publication date: December 28, 2006
    Inventors: In-Shuen Lee, Chih-Chung Hsieh, Chun-Jen Tseng, Jeng-Wen Huang, Jung-Fu Chen
  • Publication number: 20060248550
    Abstract: An optical disc drive for reading the recorded data on an optical disc is provided. The optical disc drive includes a chassis, a turntable and a pickup head. The inner top surface of the chassis has a protruding structure or an escape-prevention component. The turntable is disposed inside the chassis for holding and rotating the optical disc. The protruding structure or the escape-prevention component is located above the optical disc when the optical disc is placed onto the turntable inside the chassis. The movable pickup head is disposed inside the chassis for reading the data recorded on the optical disc. The protruding structure or the escape-prevention component shortens the distance between the top surface of the optical disc and the inner top surface of the chassis. Thus, the optical disc is prevented from escaping from the turntable when the optical disc drive vibrates due to an external force.
    Type: Application
    Filed: August 4, 2005
    Publication date: November 2, 2006
    Inventors: In-Shuen Lee, Chih-Chung Hsieh, Jeng-Wen Huang, Chun-Jen Tseng
  • Publication number: 20040192220
    Abstract: The present invention is to provide a mechanism for switching a foldable cellular phone to a digital camera comprising a rotation member pivotally coupled between a display and a keypad thereof enabling the display to rotate 180 degrees and folded onto the keypad by a back of the display, wherein an image capture element being electrically connected to a control circuit thereof is provided on the back of the keypad, a magnet is provided at a side of the display; and a reed switch is provided on the keypad. Therefore, after the display being rotated 180 degrees and folded onto the keypad, the first reed switch is aligned with the magnet and switches the cellular phone to a camera mode, enabling the image capture element to take an image of an object.
    Type: Application
    Filed: March 24, 2003
    Publication date: September 30, 2004
    Applicant: Inventec Appliances Corp.
    Inventors: Jeng-Wen Huang, Jung-Kuan Tseng