Patents Assigned to Lenovo PTE LTD
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Patent number: 8503172Abstract: A supplementary cooling system is provided for cooling a computing system. An apparatus may comprise a computing system and a docking system. The computing system has a cooling area and a fan area which is partionable from the cooling area. The docking system has a fan and an airflow outlet which is operably connected to the fan.Type: GrantFiled: April 28, 2010Date of Patent: August 6, 2013Assignee: Lenovo Pte. Ltd.Inventors: Fusanobu Nakamura, Hiroaki Agata
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Patent number: 8416559Abstract: A computer system may comprise an upper housing, a processor, a display screen, a keyboard case, and a lower housing. The display screen may be attached to the upper housing. The processor may be disposed within the upper housing. The lower housing may comprise a keyboard and may be mounted to and pivotable with respect to the upper housing. The keyboard cover may be adapted to cover the keyboard.Type: GrantFiled: November 4, 2010Date of Patent: April 9, 2013Assignee: Lenovo PTE. LtdInventors: Hiroaki Agata, Fumio Tamura
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Patent number: 7743395Abstract: The present invention relates to a method and system for displaying a video signal in dependence on a user interaction. The system comprises a display for receiving the video signal, at least one transmitter for transmitting location signals, and at least three transceivers for receiving the location signals from the transmitter and for transmitting modified location signals. The geometric locations of the at least three transceivers are known to a computing device. The computing device is then able to derive a transmit location of the location signals based on the received modified location signals, wherein the computing device is adapted to modify the content of the video signal in response to the derived transmit location in dependence on the user interaction.Type: GrantFiled: June 22, 2005Date of Patent: June 22, 2010Assignee: Lenovo Pte. Ltd.Inventors: Walter Hirt, Mircea Gusat, Maria Soimu
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Patent number: 7702777Abstract: A method and system are disclosed in which a management module (MM) designates an idle blade in a client blade farm to be an “administrative blade” that has administrator access to the virtual images of all users. The MM identifies when a particular user image is, or is not, in use and conveys this information to the administrative blade. The administrative blade performs virus scans, backups, defrags, patch installs, software upgrades, and other such maintenance functions on user images when they are inactive, thereby eliminating the performance impact to active users.Type: GrantFiled: December 28, 2004Date of Patent: April 20, 2010Assignee: Lenovo Pte Ltd.Inventors: Daryl C. Cromer, Howard J. Locker, Randall S. Springfield, Rod D. Waltermann
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Patent number: 7581097Abstract: An apparatus, system and method of secure communications from a human interface device are provided. The apparatus, system, and method receive input data and calculate encrypted data from the input data using a secure credential. In one embodiment the apparatus, system, and method request and receive a single instance credential and calculate the encrypted data using the secure credential and the single instance credential. The encrypted data may be a secure authorization that may be valid for one use. Communication of the encrypted data through networks and communicating devices is secure. The encrypted data may not be decrypted even if intercepted without the secure credential. The apparatus, system, and method enable secure communications from the human interface device.Type: GrantFiled: December 23, 2003Date of Patent: August 25, 2009Assignee: Lenovo Pte LtdInventors: Ryan Charles Catherman, Dave Carroll Challener, Akira Hino, James Patrick Hoff, James Peter Ward
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Patent number: 7421588Abstract: An apparatus, method, and system to seal a data repository to a trusted computing platform is described. The data repository may be sealed by encrypting the data on the repository and sealing a cryptographic key to a specific set of platform resources. With the data repository sealed to the platform, the system boot sequence will fail if the system configuration is compromised, for example by insertion of “snoopware” or a modified BIOS. Additionally, if the computer containing the data repository is lost or stolen, the encrypted data remains secure even if the repository is attached to a system modified to bypass normal safeguards.Type: GrantFiled: December 30, 2003Date of Patent: September 2, 2008Assignee: Lenovo Pte LtdInventors: David Carroll Challener, Joseph Wayne Freeman, Steven Dale Goodman, Randall Scott Springfield
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Patent number: 7412547Abstract: An apparatus, system and method of distributed processing are disclosed. The apparatus, system, and method communicate a software process from a driver device through a peripheral input/output channel to a processing device. The driver device and the processing device execute a common instruction set. The processing device executes the software process, reducing the processing demand on the driver device. The processing device may interface with a peripheral device through the peripheral input/output channel. In addition, the processing device communicates results data through the peripheral input/output channel in an isochronous transfer to the driver device.Type: GrantFiled: December 23, 2003Date of Patent: August 12, 2008Assignee: Lenovo Pte LtdInventors: Kevin Michael Reinberg, Richard Joseph Zabelicky
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Patent number: 7379026Abstract: The electronic device includes a device body, a radiation element for performing reception and/or radiation of electromagnetic wave as an antenna to be equipped with the device body, and a dielectric member placed close to or in contact with the radiation element within the device body, the dielectric member being movable from the outside of the device body to shift the resonance frequency of the antenna. According to the present invention, it is possible, for an electronic device such as a notebook PC having a wireless communication function, to compensate the deviations of resonance frequency of antennas caused by errors in mounting of the antennas for individual devices, the difference in the dimension of structures or the like, to match the resonance frequency to the specified central frequency.Type: GrantFiled: June 28, 2005Date of Patent: May 27, 2008Assignee: Lenovo Pte. Ltd.Inventors: Hideyuki Usui, Hiroaki Agata
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Patent number: 7346782Abstract: A method for controlling an external storage device connected to a computer by accepting an operation by a user and issuing an ejection request to the external storage device connected to the computer, including encryption techniques, is provided.Type: GrantFiled: December 9, 2003Date of Patent: March 18, 2008Assignee: Lenovo Pte LtdInventors: Junichi Asoh, Masahiko Hatori, Muzuho Tadokoro, Takashi Yomo
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Patent number: 7344402Abstract: Component module insertion and removal protection in computer systems. In one aspect, a connector assembly for a component module includes a connector that receives the component module and receives power from a power selection circuit, and a module attachment mechanism operative to secure the component module to the connector when a movable member is in an engaged position. In a disengaged position, the movable member allows the component module to be removed from the connector. When the movable member is moved from the engaged position, the state of a switch of the power selection circuit is changed, causing the power selection circuit to remove power from the connector and from at least a portion of a circuit board to which the connector is electrically coupled.Type: GrantFiled: March 16, 2006Date of Patent: March 18, 2008Assignee: Lenovo Pte. Ltd.Inventors: John K. Langgood, Thomas Francis Lewis, Kevin Michael Reinberg, Kevin Shayne Dwayne Vernon
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Patent number: 7337310Abstract: An apparatus, system, and method are disclosed for autonomically disposing a computer such as a workstation. The computer's local persistent storage medium is configured with pre-boot image which is configured with a set of functional modules that facilitate disposal or recycling of the computer to the next user. The disposal and recycle methods are automated, require minimal user intervention, and facilitate moving configuration options and data to a different computer. The entire process may execute from the pre-boot image on the computer's local persistent storage medium without ever booting the primary operating system.Type: GrantFiled: October 18, 2004Date of Patent: February 26, 2008Assignee: Lenovo Pte LtdInventors: Richard W. Cheston, Daryl Carvis Cromer, Jan Michael Janick, John Peter Karidis, Howard Jeffrey Locker, Randall Scott Springfield
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Patent number: 7330977Abstract: An apparatus for securely backing up data using a cryptographic module includes a mass storage device having a first accessible portion and a second encrypted portion. The mass storage device is initialized to only decrypt the encrypted portion on the system that first created the encrypted portion. The cryptographic module may be a Trusted Platform Module (TPM) based on specifications from the Trusted Computer Group. The mass storage device comprises a trusted platform interface module configured to communicate with the TPM. The system may include a motherboard having a TPM, and the mass storage device. The method in one embodiment comprises providing a computer readable mass storage device, initializing a password module, transmitting an encrypted password to the cryptographic module, authenticating the encrypted password, decrypting the encrypted password, transmitting the decrypted password to the computer readable medium, and decrypting the second encrypted portion using the decrypted password.Type: GrantFiled: December 30, 2003Date of Patent: February 12, 2008Assignee: Lenovo Pte LtdInventors: Daryl Carvis Cromer, Howard Jeffrey Locker, Randall Scott Springfield
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Publication number: 20070218741Abstract: Component module insertion and removal protection in computer systems. In one aspect, a connector assembly for a component module includes a connector that receives the component module and receives power from a power selection circuit, and a module attachment mechanism operative to secure the component module to the connector when a movable member is in an engaged position. In a disengaged position, the movable member allows the component module to be removed from the connector. When the movable member is moved from the engaged position, the state of a switch of the power selection circuit is changed, causing the power selection circuit to remove power from the connector and from at least a portion of a circuit board to which the connector is electrically coupled.Type: ApplicationFiled: March 16, 2006Publication date: September 20, 2007Applicant: Lenovo Pte. Ltd.Inventors: John Langgood, Thomas Lewis, Kevin Reinberg, Kevin Vernon
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Publication number: 20070220306Abstract: A method and system for identifying and recovering a file damaged by a hard drive failure. The method includes monitoring event logs, mapping at least one failing sector to at least one corresponding corrupted file if a hard drive failure is detected, and performing a selected remedial procedure based on the at least one corrupted file. According to the method and system disclosed herein, the user is quickly informed of the corrupted file and is given choices for remedial procedures.Type: ApplicationFiled: March 14, 2006Publication date: September 20, 2007Applicant: Lenovo Pte. Ltd.Inventors: Philip Childs, Jeffrey Hobbet
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Patent number: 7254040Abstract: An apparatus, system, and method are disclosed for connecting and disconnecting daughter cards. A handle urges a locking member toward a base comprising a stop and a channel. The channel may direct the locking member to a specified position. The locking member biases the catch and the biased catch engages with the stop. The stop and the channel of the base secure the locking member to the base. In addition, the handle urges the locking member away from the base. The handle also urges an actuator to unbias the catch. The handle further disconnects the locking member from the base as the unbiased catch does not engage the stop.Type: GrantFiled: October 3, 2005Date of Patent: August 7, 2007Assignee: Lenovo Pte LtdInventors: Richard M. Barina, Norman Bruce Desroslers, Dean Frederick Herring, Paul Andrew Wormsbecher
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Patent number: 7191464Abstract: A method, system and computer readable medium containing programming instructions for tracking a secure boot in a computer system having a plurality of devices is disclosed. The method, system and computer readable medium include providing an embedded security system (ESS) in the computer system, wherein the ESS includes at least one boot platform configuration register (PCR) and a shadow PCR for each of the at least one boot PCRs, initiating a platform reset to boot the computer system via BIOS, and, for a device booted, generating a measurement value for the device and extending that value to one of the at least one boot PCRs and its corresponding shadow PCR. The system, method and computer readable medium of the present invention also includes comparing the measurement values of the boot PCRs to their corresponding shadow PCRs, whereby the computer system is trusted if the measurement values match.Type: GrantFiled: October 16, 2001Date of Patent: March 13, 2007Assignee: Lenovo Pte. Ltd.Inventors: Daryl Carvis Cromer, Joseph Wayne Freeman, Steven Dale Goodman, Eric Richard Kern, Randall Scott Springfield
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Patent number: 7119797Abstract: Units are provided for determining whether or not a coordinate input is continued as being substantially the same coordinate and a predetermined time period has lapsed after an initial input of an arbitrary coordinate by a coordinate input unit. A first processing unit performs a first processing in accordance with the coordinate when the determination is not met, and a second processing unit performs a second processing different from the first processing when the determination is met.Type: GrantFiled: November 20, 2002Date of Patent: October 10, 2006Assignee: Lenovo Pte. Ltd.Inventors: Seiichi Kawano, Masayoshi Nakano, Yuhko Ohmori
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Patent number: 7098889Abstract: A device, method, and computer program product for a self-calibrating input device are provided. The input device includes a designated value change unit operable to change a designated value using a variation amount associated with the designated value, the designated value being changed using a predetermined first variation amount when a first designated value change directive is received from an operator, and a variation amount change unit operable to alter the variation amount associated with the designated value from the predetermined first variation amount to a smaller second variation amount when a second designated value change directive that is opposite the first designated value change directive is received from the operator within a predetermined variation amount change period.Type: GrantFiled: June 26, 2003Date of Patent: August 29, 2006Assignee: Lenovo Pte. Ltd.Inventors: Takashi Inui, Tetsuji Nakamura
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Patent number: 7093142Abstract: The present invention facilitates the operational management and usability of a portable computing device by providing an apparatus, method and program product to allow a user to select the operational and power state of a device operably connected with a computer and the power state of the computer prior to removing the computer from an apparatus such as a docking station.Type: GrantFiled: January 7, 2003Date of Patent: August 15, 2006Assignee: Lenovo Pte. Ltd.Inventors: Mikio Hagiwara, Eitaroh Kasamatsu, Mizuho Tadakoro
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Patent number: 7086165Abstract: A system and method for conserving power in an electronic device. The system includes a processor and a tilt sensor operatively coupled to the processor. The processor utilizes the tilt sensor to monitor a tilt angle of the electronic device, and causes the electronic device to enter a power conservation state if the tilt angle falls outside of a predetermined range. As a result, the electronic device goes into a power conservation state immediately when the electronic device is no longer in use.Type: GrantFiled: December 27, 2004Date of Patent: August 8, 2006Assignee: Lenovo Pte. Ltd.Inventor: Robert Thomas Cato