Patents Examined by Edward K. Park
  • Patent number: 6941451
    Abstract: A management subsystem and method for discovering management device functions. A management subsystem includes a system controller coupled to a plurality of devices each configured to monitor system resources and a non-volatile storage device via a first communication path. The non-volatile storage device may store a plurality of functions associated with the devices. The system controller may access the non-volatile storage device during initialization and create a function list including assigning a unique identifier to each of the functions. The system controller may transmit the function list via a second communication path in response to receiving a request for the function list. Further, the system controller may obtain system management information from one of the devices by invoking a particular one of the functions in response to receiving a request including a particular unique identifier corresponding to the particular one of the functions.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: September 6, 2005
    Assignee: Sun Microsystems, Inc.
    Inventors: David A. Rudy, Richard E. Mortimer, Faisal A. Memon, David Tracey, Brian J. Gillespie
  • Patent number: 6907536
    Abstract: A design for reducing the power dissipation in an integrated circuit for an image pickup device. Placing a circuit block (2), such as for generating a driving signal to an image pickup apparatus, in a standby state within a vertical blanking period or horizontal blanking period reduces the power dissipation at the circuit block (2). Since the blanking period is short, it is necessary to rapidly restore normal operation from standby so as to ensure the standby time. A switch (6) is provided between a terminal of the circuit block (2) and a capacitor (4) that is provided for voltage regulation at the terminal. A controller (8) turns off the switch (6) and disconnects the capacitor (4) from the circuit block (2) in a period where the circuit block (2) is placed in a standby state.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: June 14, 2005
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Tatsuya Takahashi, Seiji Takeuchi