Patents by Inventor Xiuting C. Man

Xiuting C. Man 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: 20140089688
    Abstract: In an embodiment, the present invention includes a processor having a first domain with at least one core to execute instructions, a second domain coupled to the first domain and having at least one non-core circuit, and a power control unit (PCU) coupled to the first and second domains. The PCU may include a power sharing logic to receive encoded power consumption information from the second domain and to calculate an available power budget for the first domain based at least in part on the encoded power consumption information. Other embodiments are described and claimed.
    Type: Application
    Filed: September 27, 2012
    Publication date: March 27, 2014
    Inventors: Xiuting C. Man, Avinash N. Ananthakrishnan, Michael N. Derr, Craig Forbell
  • Publication number: 20140089705
    Abstract: Power gating control architectures. A memory device having at least a memory array and input/output (I/O) lines terminated on the memory device with termination circuitry coupled to receive a termination supply voltage (Vtt) with power gating circuitry to selectively gate the termination supply voltage in response to a power gating control signal (VttControl) is coupled with a processing core coupled with the memory device, the processing core to selectively assert and deassert the VttControl signal.
    Type: Application
    Filed: September 27, 2012
    Publication date: March 27, 2014
    Inventors: XIUTING C. MAN, CHRISTOPHER P. MOZAK, SHAUN M. CONRAD, JEFFERY L. KRIEGER, PHILIP R. LEHWALDER, INDER M. SODHI
  • Publication number: 20140068293
    Abstract: In an embodiment, a processor includes a first domain with at least one core to execute instructions and a second domain coupled to the first domain and including at least one non-core circuit. These domains can operate at independent frequencies, and a power control unit coupled to the domains may include a thermal logic to cause a reduction in a frequency of the first domain responsive to occurrence of a thermal event in the second domain. Other embodiments are described and claimed.
    Type: Application
    Filed: March 4, 2013
    Publication date: March 6, 2014
    Inventors: Xiuting C. Man, Michael N. Derr, Jay D. Schwartz, Stephen H. Gunther, Jeremy J. Shrall, Shaun M. Conrad, Avinash N. Ananthakrishnan
  • Publication number: 20140068291
    Abstract: In an embodiment, a processor includes a first domain with at least one core to execute instructions and a second domain coupled to the first domain and including at least one non-core circuit. These domains can operate at independent frequencies, and a power control unit coupled to the domains may include a thermal logic to cause a reduction in a frequency of the first domain responsive to occurrence of a thermal event in the second domain. Other embodiments are described and claimed.
    Type: Application
    Filed: August 31, 2012
    Publication date: March 6, 2014
    Inventors: XIUTING C. MAN, MICHAEL N. DERR, JAY D. SCHWARTZ, STEPHEN H. GUNTHER, JEREMY J. SHRALL, SHAUN M. CONRAD, AVINASH N. ANANTHAKRISHAN
  • Publication number: 20140006761
    Abstract: An apparatus that includes a semiconductor chip having a processor and an on-die non-volatile storage resource is described. The on-die non volatile storage is to store different, appropriate performance related information for different configurations and/or usage cases of the processor for a same performance state of the processor.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Inventors: Ankush Varma, Krishnakanth V. Sistla, Martin T. Rowland, Chris Poirier, Eric J. Dehaemer, Avinash N. Ananthakrishnan, Jeremy J. Shrall, Xiuting C. Man, Stephen H. Gunther, Krishna K. Rangan, Devadatta V. Bodas, Don Soltis, Hang T. Nguyen, Cyprian W. Woo, Thi Dang
  • Patent number: 6412901
    Abstract: A monitoring system monitors a pressure wave developed in the surrounding ambient environment during inkjet droplet formation. The monitoring system uses either acoustic, ultrasonic, or other pressure wave monitoring mechanisms, such as a laser vibrometer, an ultrasonic transducer, or an accelerometer sensor, for instance, a microphone to detect droplet formation. One sensor is incorporated in the printhead itself, while others may be located externally. The monitoring system generates information used to determine current levels of printhead performance, to which the printer may respond by adjusting print modes, servicing the printhead, adjusting droplet formation, or by providing an early warning before an inkjet cartridge is completely empty. During printhead manufacturing, an array of such sensors may be used in quality assurance to determine printhead performance. An inkjet printing mechanism is also equipped for using this monitoring system, and a monitoring method is also provided.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: July 2, 2002
    Assignee: Hewlett-Packard Company
    Inventors: Wen-Li Su, Trudy L. Benjamin, Steven B. Elgee, Thomas F. Uhling, Bruce A. Axten, Kerry J. Lundsten, Xiuting C. Man, Tamara L. Hahn, Michael T. Dangelo, Bryan D. Woll, Timothy L. Weber, James W Pearson, Iue-Shuenn Chen
  • Publication number: 20010028371
    Abstract: A monitoring system monitors a pressure wave developed in the surrounding ambient environment during inkjet droplet formation. The monitoring system uses either acoustic, ultrasonic, or other pressure wave monitoring mechanisms, such as a laser vibrometer, an ultrasonic transducer, or an accelerometer sensor, for instance, a microphone to detect droplet formation. One sensor is incorporated in the printhead itself, while others may be located externally. The monitoring system generates information used to determine current levels of printhead performance, to which the printer may respond by adjusting print modes, servicing the printhead, adjusting droplet formation, or by providing an early warning before an inkjet cartridge is completely empty. During printhead manufacturing, an array of such sensors may be used in quality assurance to determine printhead performance. An inkjet printing mechanism is also equipped for using this monitoring system, and a monitoring method is also provided.
    Type: Application
    Filed: April 24, 2001
    Publication date: October 11, 2001
    Inventors: Wen-LI Su, Trudy L. Benjamin, Steven B. Elgee, Thomas F. Uhling, Bruce A. Axten, Kerry J. Lundsten, Xiuting C. Man, Tamara L. Hahn, Michael T. Dangelo, Bryan D. Woll, Timothy L. Weber, James W. Pearson, Iue-Shuenn Chen
  • Patent number: 6260941
    Abstract: A monitoring system monitors a pressure wave developed in the surrounding ambient environment during inkjet droplet formation. The monitoring system uses either acoustic, ultrasonic, or other pressure wave monitoring mechanisms, such as a laser vibrometer, an ultrasonic transducer, or an accelerometer sensor, for instance, a microphone to detect droplet formation. One sensor is incorporated in the printhead itself, while others may be located externally. The monitoring system generates information used to determine current levels of printhead performance, to which the printer may respond by adjusting print modes, servicing the printhead, adjusting droplet formation, or by providing an early warning before an inkjet cartridge is completely empty. During printhead manufacturing, an array of such sensors may be used in quality assurance to determine printhead performance. An inkjet printing mechanism is also equipped for using this monitoring system, and a monitoring method is also provided.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: July 17, 2001
    Assignee: Hewlett-Packard Company
    Inventors: Wen-Li Su, Trudy L. Benjamin, Steven B. Elgee, Thomas F. Uhling, Bruce A. Axten, Kerry J. Lundsten, Xiuting C. Man, Tamara L. Hahn, Michael T. Dangelo, Bryan D. Woll, Timothy L. Weber, James W Pearson, Iue-Shuenn Chen
  • Patent number: 5949448
    Abstract: A fiber wiper cleaning system is provided for removing ink residue from a wiper after wiping an inkjet printhead in an inkjet printing mechanism. A service station supports the wiper while removing ink residue from the printhead through relative motion of the wiper and printhead. The service station has a fiber wiper cleaner that contacts and cleans the wiper to present the printhead with a fresh wiping surface during the next wiping stroke. Any auxiliary flaps used to clean areas adjacent the printhead are also cleaned using this system. Interaction of the wiper and cleaner pumps ink residue from between the cleaner fibers to ready the fibers for the next cleaning cycle. An inkjet printing mechanism having such a fiber wiper cleaning system is also provided, along with a method of wiping accumulated ink residue from an inkjet printhead installed in an inkjet printing mechanism.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: September 7, 1999
    Assignee: Hewlett-Packard Company
    Inventors: Xiuting C Man, Nicholas R Manwell, Jack L Burkman
  • Patent number: 5929875
    Abstract: A monitoring system monitors a pressure wave developed in the surrounding ambient environment during inkjet droplet formation. The monitoring system uses either acoustic, ultrasonic, or other pressure wave monitoring mechanisms, such as a laser vibrometer, an ultrasonic transducer, or an accelerometer sensor, for instance, a microphone to detect droplet formation. One sensor is incorporated in the printhead itself, while others may be located externally. The monitoring system generates information used to determine current levels of printhead performance, to which the printer may respond by adjusting print modes, servicing the printhead, adjusting droplet formation, or by providing an early warning before an inkjet cartridge is completely empty. During printhead manufacturing, an array of such sensors may be used in quality assurance to determine printhead performance. An inkjet printing mechanism is also equipped for using this monitoring system and a monitoring method is also provided.
    Type: Grant
    Filed: July 24, 1996
    Date of Patent: July 27, 1999
    Assignee: Hewlett-Packard Company
    Inventors: Wen-Li Su, Trudy L. Benjamin, Steven B. Elgee, Thomas F. Uhling, Bruce A. Axten, Kerry J. Lundsten, Xiuting C. Man, Tamara L. Hahn, Michael T. Dangelo, Bryan D. Woll, Timothy L. Weber, James W Pearson, Iue-Shuenn Chen