Patents by Inventor Huan-Tung Wang

Huan-Tung Wang 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: 7357654
    Abstract: An interface apparatus having a rotational mechanism for connecting with an interface port in an electronic product is provided. The interface apparatus comprises a body, a connector and a rotational mechanism. The connector is used for connecting with the interface port of an electronic device. The rotational mechanism links up the body with the connector. The rotational mechanism has one to five degrees of freedom of movements. One or a multiple of rotational junctions together provides the degrees of freedom of movements in the rotational mechanism.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: April 15, 2008
    Assignee: Ritek Corporation
    Inventors: Yu-Chuan Lin, Chun-Chieh Chen, Hung-Ju Shen, Chien-Hua Wu, Sheng-Lin Chiu, Huan-Tung Wang, Hsin-Chih Hung
  • Patent number: 7057523
    Abstract: A non-volatile memory device with wireless control function which can be divided into two parts comprising a main part and a remote control part. The main part includes a connection port, a memory system and a remote control signal reception module, while the remote control part including a function-key module, a controller, a remote control signal emission module and a power storage unit. The function-key module produces a set of key signals while being pressed, and the controller produces a control signal corresponding to the set of key signals. The remote control signal emission module emits a remote control signal corresponding to the control signal. The remote control signal reception module produces a host control signal corresponding to the remote control signal, and the host control signal is transferred to the host via the connection port to control operations of the host. The power storage unit stores power which is provided to the remote control part while the remote control part is being used.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: June 6, 2006
    Assignee: Ritek Corporation
    Inventors: Yu-Chuan Lin, Chun-Chieh Chen, Hung-Ju Shen, Chien-Hua Wu, Sheng-Lin Chiu, Huan-Tung Wang, Hsin-Chih Hung
  • Publication number: 20040183691
    Abstract: A non-volatile memory device with wireless control function which can be divided into two parts comprising a main part and a remote control part. The main part includes a connection port, a memory system and a remote control signal reception module, while the remote control part including a function-key module, a controller, a remote control signal emission module and a power storage unit. The function-key module produces a set of key signals while being pressed, and the controller produces a control signal corresponding to the set of key signals. The remote control signal emission module emits a remote control signal corresponding to the control signal. The remote control signal reception module produces a host control signal corresponding to the remote control signal, and the host control signal is transferred to the host via the connection port to control operations of the host. The power storage unit stores power which is provided to the remote control part while the remote control part is being used.
    Type: Application
    Filed: July 11, 2003
    Publication date: September 23, 2004
    Inventors: Yu-Chuan Lin, Chun-Chieh Chen, Hung-Ju Shen, Chien-Hua Wu, Sheng-Lin Chiu, Huan-Tung Wang, Hsin-Chih Hung
  • Publication number: 20040105329
    Abstract: An interface apparatus having a rotational mechanism for connecting with an interface port in an electronic product is provided. The interface apparatus comprises a body, a connector and a rotational mechanism. The connector is used for connecting with the interface port of an electronic device. The rotational mechanism links up the body with the connector. The rotational mechanism has one to five degrees of freedom of movements. One or a multiple of rotational junctions together provides the degrees of freedom of movements in the rotational mechanism.
    Type: Application
    Filed: September 17, 2003
    Publication date: June 3, 2004
    Inventors: Yu-Chuan Lin, Chun-Chieh Chen, Hung-Ju Shen, Chien-Hua Wu, Sheng-Lin Chiu, Huan-Tung Wang, Hsin-Chih Hung
  • Patent number: 6707748
    Abstract: A back up power embodied non-volatile memory device including a connection port, a power supply unit and a memory system. A host machine provides data and power to the connection port through an external bus. The memory system holds the data received from the connection port temporarily and transfers the data to a non-volatile memory unit inside the memory system. The power supply unit provides necessary power to complete the transfer of temporarily stored data inside the memory system to the non-volatile memory unit to become readable data when host power suddenly fails.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: March 16, 2004
    Assignee: Ritek Corporation
    Inventors: Yu-Chuan Lin, Chun-Chieh Chen, Hung-Ju Shen, Chien-Hua Wu, Sheng-Lin Chiu, Huan-Tung Wang, Hsin-Chih Hung
  • Publication number: 20030210601
    Abstract: A back up power embodied non-volatile memory device comprising a connection port, a power supply unit and a memory system. A host machine provides data and power to the connection port through an external bus. The memory system holds the data received from the connection port temporarily and transfers the data to a non- volatile memory unit inside the memory system. The power supply unit provides necessary power to complete the transfer of temporarily stored data inside the memory system to the non-volatile memory unit to become readable data when host power suddenly fails.
    Type: Application
    Filed: December 31, 2002
    Publication date: November 13, 2003
    Inventors: YU-CHUAN LIN, CHUN-CHIEH CHEN, HUNG-JU SHEN, CHIEN-HUA WU, SHENG-LIN CHIU, HUAN-TUNG WANG, HSIN-CHIH HUNG
  • Patent number: 6614708
    Abstract: A non-volatile memory device with a built-in laser indicator. The non-volatile memory device includes a connective port, a buffer, a non-volatile memory unit, a memory controller, a battery and a laser indicator. The connective port connects electrically to a host machine. The host machine transfers data and provides power to the connective port through an external bus. The buffer holds the data transmitted to the connective port temporarily. The memory controller controls the transfer of data from the buffer into the non-volatile memory unit. The battery receives host power and stores up some host power to serve as backup power. The battery also provides the power for driving the laser indicator.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: September 2, 2003
    Assignee: Ritek Corporation
    Inventors: Yu-Chuan Lin, Chun-Chieh Chen, Hung-Ju Shen, Tao-Chien Wei, Chien-Hua Wu, Sheng-Lin Chiu, Huan-Tung Wang, Hsin-Chih Hung