Patents Assigned to Logitech
  • Publication number: 20110181738
    Abstract: A system and method for mechanically panning, tilting, and/or zooming a webcam to track a user's face. In one embodiment, such movement is controlled by kernel software in a host to which the webcam sends video data. In this way, a driver in the host kernel handles the face tracking, transparent to the application programs that would access the video. In an alternate embodiment, such movement is controlled by firmware in the webcam itself The video and control signals are sent over the same standard cable, such as a USB bus. In one embodiment, the video is supplied to an instant messaging application. The use of a standard bus (e.g., USB) and the offloading of the face tracking to the webcam and driver allows easy use by the instant messaging application.
    Type: Application
    Filed: January 10, 2011
    Publication date: July 28, 2011
    Applicant: Logitech Europe S.A.
    Inventors: Paul McAlpine, Olivier Lechnenne, Venkatesh Tumati Krishnan, Patrick Miauton, Remy Zimmermann, Yuh-Lin Chang
  • Publication number: 20110169717
    Abstract: A system with a main monitor for a host computer and a second, mini monitor for displaying a portion of the display normally intended for the main monitor. In one embodiment, the mini monitor is connected to the computer over a shared, peripheral bus, such as the universal serial bus (USB). The smaller size of the mini monitor and either compression or slower refresh rates allow it to be connected to the USB just like other peripheral devices.
    Type: Application
    Filed: January 7, 2011
    Publication date: July 14, 2011
    Applicant: Logitech Europe S.A.
    Inventors: Hugh J. McLarty, Guy Tiphane, David Wegmuller
  • Publication number: 20110164376
    Abstract: A lapdesk for use with a laptop computer includes a housing having a top configured to support the laptop computer. The housing is configured to block heat emitted from the laptop computer from passing through the housing. The lapdesk further includes a tray having a touchpad disposed thereon. The tray is configured to slide into the housing and slide out from the housing. The lapdesk further includes a circuit coupled to the touchpad where the circuit is configured to transmit control signals from the touchpad to the laptop computer.
    Type: Application
    Filed: January 4, 2010
    Publication date: July 7, 2011
    Applicant: Logitech Europe S.A.
    Inventors: Alain Tabasso, Guillaume Bourelly, Alexis Richard
  • Publication number: 20110163953
    Abstract: A lapdesk for use with a laptop computer includes a housing having a top configured to support the laptop computer. The housing is configured to block heat emitted from the laptop computer from passing through the housing. The lapdesk further includes a tray having a touchpad disposed thereon. The tray is configured to slide into the housing and slide out from the housing. The lapdesk further includes a circuit coupled to the touchpad where the circuit is configured to transmit control signals from the touchpad to the laptop computer.
    Type: Application
    Filed: January 27, 2010
    Publication date: July 7, 2011
    Applicant: Logitech Europe S.A.
    Inventors: Alain Tabasso, Guillaume Bourelly, Alexis Richard
  • Publication number: 20110161501
    Abstract: A method for communicating video data between at least a first host and a second host comprises: identifying, at a server, an address of the first host, to which the second host may communicate video data, and a sequence number expected by a network security system coupled between the first host and the server; and communicating, from the second host to the first host, video data using the address of the first host and the sequence number expected. The method may further comprise: identifying, at the server, an address of the second host, to which the first host may communicate video data, and a second sequence number expected by a network security system coupled between the second host and the server; and communicating, from the first host to the second host, video data using the address of the second host and the second expected sequence number. The second host may be adapted to perform the act of communicating without use of an intermediate server.
    Type: Application
    Filed: December 28, 2010
    Publication date: June 30, 2011
    Applicant: LOGITECH EUROPE S.A.
    Inventors: Aron Rosenberg, Jeffrey Wilson
  • Publication number: 20110133976
    Abstract: A remote control system includes a remote control device configured to control a plurality of consumer electronic devices. The remote control system further includes a programming system configured to: i) receive identifying information, which identifies each of the consumer electronic devices, ii) generate at least one macro, which is configured for collectively controlling the consumer electronic devices to perform a media function; and iii) issue a query to a user to determine whether the macro is to be used by the remote control device. If a positive response is received by the programming system in response to the query, then configuring the remote control device for using the macro. If a negative response is received by the programming system in response to the query, then not configuring the remote control device for using the macro.
    Type: Application
    Filed: February 14, 2011
    Publication date: June 9, 2011
    Applicant: Logitech Europe S.A.
    Inventors: Glen McLean Harris, Justin M. Henry
  • Patent number: 7957406
    Abstract: A characterization method for a network address translation (NAT) device by an internal computer behind the NAT device includes creating a plurality of sockets; binding the plurality of sockets, respectively, to a plurality of ports; transmitting a plurality of STUN requests in user datagram protocol (UDP) packets to a plurality of STUN servers, wherein each STUN request is associated with one of the sockets; determining that the NAT device does not support UDP packets if responses are not received from the STUN servers; and determining a set of NAT characteristics of the NAT device if a response is received from each of the STUN servers.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: June 7, 2011
    Assignee: Logitech Europe S.A.
    Inventors: Aaron Standridge, Ken Erbes, Remy Zimmerman, Philippe Depallens
  • Patent number: 7944370
    Abstract: An online remote control configuration system for efficiently programming a remote control to recognize a plurality of external electronic devices. The online remote control configuration system includes a remote control having a housing, a keypad, and an electronic system for receiving configuration data from a control station via a global computer network (e.g. Internet). The user preferably “samples” one or more signals from a remote control into the electronic system and then uploads the samples to the control station. The control station analyzes the uploaded samples and transmits the appropriate configuration data to properly configure the electronic system. The user may also access a web site of the control station and manually select each of the external electronic devices that the remote control is to operate after which the control station sends the appropriate configuration data to the electronic system.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: May 17, 2011
    Assignee: Logitech Europe S.A.
    Inventors: Glen McLean Harris, Justin M. Henry
  • Patent number: 7939774
    Abstract: A control device for use on a working surface includes a bottom housing configured to be placed on the working surface; a top housing coupled with the bottom housing, the top housing including at least one key; an actuator disposed between the bottom housing and the top housing and coupled with the key; a switch disposed between the bottom housing and the top housing, wherein the switch is activated via application of an actuation force to the key; and an adjustment means configured to enable a user to adjust the actuation force required to activate the key.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: May 10, 2011
    Assignee: Logitech Europe S.A.
    Inventors: Fergal Corcoran, Martin Gleeson, Christian Blandin, Denis O'Keeffe, Neil O'Connell, Kevin Forde
  • Patent number: 7940924
    Abstract: A behind-the-head mounted personal audio set that allows a mono-aural personal audio device to be worn in either a wearer's left or right ear without the need to remove or detach individual components of the personal audio sent and mount is disclosed. In a disclosed embodiment, the personal audio device has two earphone portions and the mount allows the audio device to operate in either mono or stereo modes wherein one of the earphones may be moved away from a wearer's ear when needed, such as when driving. A boom microphone is preferably pivotally secured to one of the earphone portions.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: May 10, 2011
    Assignee: Logitech Europe S.A.
    Inventor: Dominic Amae
  • Patent number: 7931243
    Abstract: A speaker system with a mount pivotally secured to a speaker frame for detachably securing the speaker system to a display monitor is disclosed. The mount pivots relative to the frame so as to allow the display monitor to be operably received between the mount and frame thereby holding the speaker system in place. A securing structure is preferably provided to hold the mount at a desired position, and resilient padding is preferably provided between the frame, mount and display monitor. The mount can also have a substantially planar bottom surface which allows the speaker system to rest on a desktop simply by positioning the substantially planar bottom surface of the mount on the desktop.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: April 26, 2011
    Assignee: Logitech Europe S.A.
    Inventors: David Yim, Timothy Leehane, Jeffrey Anderson
  • Patent number: 7916120
    Abstract: An input device having a housing; a pointing device coupled with the housing having a plurality of buttons; a scrolling element coupled with the housing; and a module for detecting user input for operating the input device in at least a first mode and a second mode, where in the first mode, the input device operates as a tabletop computer pointing device, and where in the second mode, the input device operates as a hand-held presentation device used to control a computer-based presentation.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: March 29, 2011
    Assignee: Logitech Europe S.A.
    Inventors: Guy Tiphane, Jan Edbrooke, Laurent Plancherel, Florian Max Kehlstadt
  • Patent number: 7917935
    Abstract: A system and method for mechanically panning, tilting, and/or zooming a webcam to track a user's face. In one embodiment, such movement is controlled by kernel software in a host to which the webcam sends video data. In this way, a driver in the host kernel handles the face tracking, transparent to the application programs that would access the video. In an alternate embodiment, such movement is controlled by firmware in the webcam itself. The video and control signals are sent over the same standard cable, such as a USB bus. In one embodiment, the video is supplied to an instant messaging application. The use of a standard bus (e.g., USB) and the offloading of the face tracking to the webcam and driver allows easy use by the instant messaging application.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: March 29, 2011
    Assignee: Logitech Europe S.A.
    Inventors: Paul McAlpine, Olivier Lechnenne, Venkatesh Tumati Krishnan, Patrick Miauton, Remy Zimmermann, Yuh-Lin Chang
  • Publication number: 20110058702
    Abstract: A multi-driver, in-ear monitor is provided that is coupleable to an external audio source, for example via a source input cable or a wireless receiver. A circuit, for example comprising a passive or active crossover circuit, receives the electrical signal from the external audio source and provides separate input signals to the drivers contained within the in-ear monitor. A plurality of sound delivery tubes acoustically couple the audio output from each of the drivers to the acoustic output surface of the in-ear monitor. The in-ear monitor may be configured as a custom fit IEM or configured to accept a removable eartip. The plurality of sound delivery tubes may be comprised of a pair of concentric tubes; a pair of concentric tubes and a discrete tube; or three concentric tubes.
    Type: Application
    Filed: December 17, 2009
    Publication date: March 10, 2011
    Applicant: LOGITECH EUROPE, S.A.
    Inventor: Joseph A. Saggio, JR.
  • Publication number: 20110058703
    Abstract: A multi-driver, in-ear monitor is provided that is coupleable to an external audio source, for example via a source input cable or a wireless receiver. A circuit, for example comprising a passive or active crossover circuit, receives the electrical signal from the external audio source and provides separate input signals to the drivers contained within the in-ear monitor. A plurality of discrete sound delivery tubes acoustically couple the audio output from each of the drivers to the acoustic output surface of the in-ear monitor. The in-ear monitor may be configured as a custom fit IEM or configured to accept a removable eartip.
    Type: Application
    Filed: December 17, 2009
    Publication date: March 10, 2011
    Applicant: LOGITECH EUROPE, S.A.
    Inventor: Joseph A. Saggio, JR.
  • Patent number: 7898524
    Abstract: Embodiments of the present invention enable an optical device to track on a diffusing surface over which a transparent and/or translucent and/or optically smooth surface is placed. Some embodiments are directed towards detecting when an optical device is lifted off the surface it was resting on. Embodiments also include a sensing system that detects the z distance (distance to the tracking surface) and improves image quality by improving the effectiveness of the optical sensor subsystem and/or the illumination subsystem at the detected z distance. Other embodiments include a system and method that enables an optical device to track on a transparent and/or translucent and/or optically smooth surface alone. This may involve dark-field imaging based on certain features (e.g., dirt) already present on the transparent surface. Alternately, this may involve creating features such as droplets, spreading dirt residue, and creating thermal spots, which can be used for tracking.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: March 1, 2011
    Assignee: Logitech Europe S.A.
    Inventors: Olivier Theytaz, Nicolas Sasselli, Boris Karamata, Nicolas Chauvin
  • Publication number: 20110038121
    Abstract: A laptop computer stand includes a case having a top, a bottom, right and left sides, a front, and a back. The stand further includes a plurality of speakers disposed at right and left sides of the top, and an audio hub coupled to the speakers. The audio hub is configured to receive audio signals from a laptop computer coupled to the audio hub, and control the speakers to output audio from the audio signal. The stand further includes a cooling fan disposed in the body below the top. The top includes a top grate formed therein configured to output air blown by the fan, and the back includes a back grate configured to intake air blown out the top grate. The air blown by the fan is configured to circulate between the top of the stand and the bottom of a laptop computer positioned on the top of the stand.
    Type: Application
    Filed: June 7, 2010
    Publication date: February 17, 2011
    Applicant: Logitech Europe S.A.
    Inventors: Alain Tabasso, Simone Chevalley, Patrick Monney
  • Publication number: 20110037892
    Abstract: A webcam with an optical lens that can manually be moved into a position in front of the camera lens. The lens may slide or be rotated to a position in front of the camera lens. The optical lens may be a zoom lens, such that, in combination with the lens of the camera, a fixed zoom or magnification function is provided. Alternately, at least a second lens may also be provided, such as to provide two fixed zoom positions. The two lenses could be moved together with a single mechanical structure, or separately with two different manual controls.
    Type: Application
    Filed: June 21, 2010
    Publication date: February 17, 2011
    Applicant: Logitech Europe S.A.
    Inventor: T. J. Hsu
  • Patent number: 7889095
    Abstract: An online remote control configuration system for efficiently programming a remote control to recognize a plurality of external electronic devices. The online remote control configuration system includes a remote control having a housing, a keypad, and an electronic system for receiving configuration data from a control station via a global computer network (e.g. Internet). The user preferably “samples” one or more signals from a remote control into the electronic system and then uploads the samples to the control station. The control station analyzes the uploaded samples and transmits the appropriate configuration data to properly configure the electronic system. The user may also access a web site of the control station and manually select each of the external electronic devices that the remote control is to operate after which the control station sends the appropriate configuration data to the electronic system.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: February 15, 2011
    Assignee: Logitech Europe S.A.
    Inventors: Glen McLean Harris, Justin M. Henry
  • Patent number: 7886057
    Abstract: A method for communicating video data between at least a first host and a second host comprises: identifying, at a server, an address of the first host, to which the second host may communicate video data, and a sequence number expected by a network security system coupled between the first host and the server; and communicating, from the second host to the first host, video data using the address of the first host and the sequence number expected. The method may further comprise: identifying, at the server, an address of the second host, to which the first host may communicate video data, and a second sequence number expected by a network security system coupled between the second host and the server; and communicating, from the first host to the second host, video data using the address of the second host and the second expected sequence number. The second host may be adapted to perform the act of communicating without use of an intermediate server.
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: February 8, 2011
    Assignee: Logitech Europe S.A.
    Inventors: Aron Rosenberg, Jeffrey Wilson