Patents by Inventor Steven P. Vassallo

Steven P. Vassallo 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: 7404716
    Abstract: A system for providing realistic sensation within a simulation system by providing tactile (haptic) feedback to a user. The system includes an engageable practice tool that the user engages and a mechanical simulation apparatus coupled to the practice tool. The mechanical simulation apparatus includes a ground member, a mechanical linkage rotatably coupled to the ground member, a linear axis member coupled to the practice tool and the mechanical linkage, at least four actuators coupled to the ground member, sensors for sensing movement of the actuators, and at least three cables in contact with the at least four actuators and coupled to the mechanical linkage. An interface device is coupled to the simulation apparatus and a host computer is coupled to the interface device for implementing an application program. The application program provides signals for the actuators to move the cables and thereby move the mechanical linkage.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: July 29, 2008
    Assignee: Immersion Corporation
    Inventors: Pedro Gregorio, Neil T. Olien, David W. Bailey, Steven P. Vassallo
  • Patent number: 7336260
    Abstract: Products and processes for providing tactile sensations to input devices or electronic devices are provided. Input devices include mechanical input devices (such as, for example, mechanical switches) and non-mechanical input devices (such as, for example, touchpads). Tactile feedback is provided by using an actuator or other means in communication with the input device or electronic device. A controller may be employed to receive signals from the input devices and control the actuator. Tactile feedback to an input device or electronic device may be provided in response to one or more events or situations. Such an event or situation may be any one designated. Examples of such events and situations include the level of pressure placed on an input device; the availability or lack of availability of a function associated with an input device; and the function, menu, or mode of operation associated with an input device's activation. A variety of feedback types and combinations may be selected.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: February 26, 2008
    Assignee: Immersion Corporation
    Inventors: Kenneth M. Martin, Steven P. Vassallo, Alex S. Goldenberg, Alexander Jasso, Kollin Tierling
  • Patent number: 7327348
    Abstract: The present invention provides haptic sensations for a haptic feedback device and especially for a rotational device such as a knob. Force effects such as a hill force effect and barrier force effect allow easier selection of menu items, menus, values, or other options by the user. Force models are also described to allow greater selection functionality, such as a scrolling list with detents and rate control borders, a jog shuttle, a push-turn model, a double-push model, and a cast control model.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: February 5, 2008
    Assignee: Immersion Corporation
    Inventors: Alex S. Goldenberg, Steven P. Vassallo, Kenneth M. Martin, Adam C. Braun
  • Patent number: 7104152
    Abstract: A haptic shift device for use in shift-by-wire systems in vehicles. The haptic shift device includes a shift lever manipulatable by a user. At least one sensor detects a position of the shift lever, and a transmission gear of the vehicle is caused to be changed based on the position of the shift lever. At least one electrically-controlled actuator outputs a force on the shift lever. In some embodiments, the shift lever is moveable within a pattern and is blocked from areas outside the boundaries of the pattern. The actuator(s) can be active or passive, and/or a variable mechanical gate can be used to implement the pattern. Provided shifting modes can include automatic, manual, and/or sequential modes. Other shifting modes can also be provided.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: September 12, 2006
    Assignee: Immersion Corporation
    Inventors: Michael D. Levin, Steven P. Vassallo
  • Patent number: 7056123
    Abstract: A system for providing realistic sensation within a simulation system by providing tactile (haptic) feedback to a user. The system includes an engageable practice tool that the user engages and a mechanical simulation apparatus coupled to the practice tool. The mechanical simulation apparatus includes a ground member, a mechanical linkage rotatably coupled to the ground member, a linear axis member coupled to the practice tool and the mechanical linkage, at least four actuators coupled to the ground member, sensors for sensing movement of the actuators, and at least three cables in contact with the at least four actuators and coupled to the mechanical linkage. An interface device is coupled to the simulation apparatus and a host computer is coupled to the interface device for implementing an application program. The application program provides signals for the actuators to move the cables and thereby move the mechanical linkage.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: June 6, 2006
    Assignee: Immersion Corporation
    Inventors: Pedro Gregorio, Neil T. Olien, David W. Bailey, Steven P. Vassallo
  • Patent number: 7038667
    Abstract: Mechanisms for a control knob or other interface device providing additional degrees of freedom for the knob. One embodiment provides a rotatable knob moveable also in a lateral plane approximately perpendicular to the axis of rotation. A mechanism providing the lateral motion can include a gate member and a plunger member that engages grooves in the gate member. A rotational sensor detects a rotational position and a lateral sensor can detect a lateral position of the knob. Another embodiment provides an actuator that includes a shaft that is coaxial with the axis of rotation and which can be moved linearly along the axis of rotation with respect to actuator housing to accommodate linear motion of the knob. In another embodiment, a gear assembly including two interlocked gears is provided to transmit rotational motion from the knob to the sensor, and the interlocked gears translate with respect to each other when the knob is translated along the rotational axis.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: May 2, 2006
    Assignee: Immersion Corporation
    Inventors: Steven P. Vassallo, Kenneth M. Martin
  • Patent number: 6904823
    Abstract: A haptic shift device for use in shift-by-wire systems in vehicles. The haptic shift device includes a shift lever manipulatable by a user. At least one sensor detects a position of the shift lever, and a transmission gear of the vehicle is caused to be changed based on the position of the shift lever. At least one electrically-controlled actuator outputs a force on the shift lever. In some embodiments, the shift lever is moveable within a pattern and is blocked from areas outside the boundaries of the pattern. The actuator(s) can be active or passive, and/or a variable mechanical gate can be used to implement the pattern. Provided shifting modes can include automatic, manual, and/or sequential modes. Other shifting modes can also be provided.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: June 14, 2005
    Assignee: Immersion Corporation
    Inventors: Michael D. Levin, Steven P. Vassallo
  • Patent number: 6711257
    Abstract: A telephone indicator system includes a telephone having a base and a handset. The telephone includes a cradle disposed on the base configured to receive the handset. The system also includes an indicator disposed on an least two elevated surfaces of the telephone to notify a user of a telephone message. The indicator may be disposed on at least two elevated surfaces of the handset. The system may also include another indicator disposed in the cradle of the telephone to notify the user of another telephone message while the handset is in use.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: March 23, 2004
    Assignee: Cisco Technology, Inc.
    Inventors: Steven P. Vassallo, Steven R. Takayama, Jonathan I. Kaplan, Rudy L. Samuels, Heather Andrus, Jochen P. Backs
  • Publication number: 20040032395
    Abstract: The present invention provides haptic sensations for a haptic feedback device and especially for a rotational device such as a knob. Force effects such as a hill force effect and barrier force effect allow easier selection of menu items, menus, values, or other options by the user. Force models are also described to allow greater selection functionality, such as a scrolling list with detents and rate control borders, a jog shuttle, a push-turn model, a double-push model, and a cast control model.
    Type: Application
    Filed: August 14, 2003
    Publication date: February 19, 2004
    Inventors: Alex S. Goldenberg, Steven P. Vassallo, Kenneth M. Martin, Adam C. Braun
  • Publication number: 20040012560
    Abstract: Products and processes for providing haptic feedback are described. One such product includes a rocker switch and an actuator in communication with the rocker switch. The rocker switch is operable to output a first signal. The actuator is operable to provide haptic feedback associated with the first signal.
    Type: Application
    Filed: May 21, 2003
    Publication date: January 22, 2004
    Inventors: Alexander Jasso, Steven P. Vassallo, Kenneth M. Martin
  • Patent number: 6636197
    Abstract: The present invention provides haptic sensations for a haptic feedback device and especially for a rotational device such as a knob. Force effects such as a hill force effect and barrier force effect allow easier selection of menu items, menus, values, or other options by the user. Force models are also described to allow greater selection functionality, such as a scrolling list with detents and rate control borders, a jog shuttle, a push-turn model, a double-push model, and a cast control model.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: October 21, 2003
    Assignee: Immersion Corporation
    Inventors: Alex S. Goldenberg, Steven P. Vassallo, Kenneth M. Martin, Adam C. Braun
  • Publication number: 20030188594
    Abstract: A haptic shift device for use in shift-by-wire systems in vehicles. The haptic shift device includes a shift lever manipulatable by a user. At least one sensor detects a position of the shift lever, and a transmission gear of the vehicle is caused to be changed based on the position of the shift lever. At least one electrically-controlled actuator outputs a force on the shift lever. In some embodiments, the shift lever is moveable within a pattern and is blocked from areas outside the boundaries of the pattern. The actuator(s) can be active or passive, and/or a variable mechanical gate can be used to implement the pattern. Provided shifting modes can include automatic, manual, and/or sequential modes. Other shifting modes can also be provided.
    Type: Application
    Filed: April 3, 2002
    Publication date: October 9, 2003
    Applicant: Immersion Corporation
    Inventors: Michael D. Levin, Steven P. Vassallo
  • Publication number: 20030122779
    Abstract: Products and processes for providing tactile sensations to input devices or electronic devices are provided. Input devices include mechanical input devices (such as, for example, mechanical switches) and non-mechanical input devices (such as, for example, touchpads). Tactile feedback is provided by using an actuator or other means in communication with the input device or electronic device. A controller may be employed to receive signals from the input devices and control the actuator. Tactile feedback to an input device or electronic device may be provided in response to one or more events or situations. Such an event or situation may be any one designated. Examples of such events and situations include the level of pressure placed on an input device; the availability or lack of availability of a function associated with an input device; and the function, menu, or mode of operation associated with an input device"s activation. A variety of feedback types and combinations may be selected.
    Type: Application
    Filed: November 1, 2002
    Publication date: July 3, 2003
    Inventors: Kenneth M. Martin , Steven P. Vassallo , Alex S. Goldenberg , Alexander Jasso , Kollin Tierling
  • Publication number: 20030068607
    Abstract: A system for providing realistic sensation within a simulation system by providing tactile (haptic) feedback to a user. The system includes an engageable practice tool that the user engages and a mechanical simulation apparatus coupled to the practice tool. The mechanical simulation apparatus includes a ground member, a mechanical linkage rotatably coupled to the ground member, a linear axis member coupled to the practice tool and the mechanical linkage, at least four actuators coupled to the ground member, sensors for sensing movement of the actuators, and at least three cables in contact with the at least four actuators and coupled to the mechanical linkage. An interface device is coupled to the simulation apparatus and a host computer is coupled to the interface device for implementing an application program. The application program provides signals for the actuators to move the cables and thereby move the mechanical linkage.
    Type: Application
    Filed: July 15, 2002
    Publication date: April 10, 2003
    Applicant: Immersion Corporation
    Inventors: Pedro Gregorio, Neil T. Olien, David W. Bailey, Steven P. Vassallo
  • Publication number: 20030025723
    Abstract: A computer interface for use with a computer simulation system. The interface includes a first grip portion and a second grip portion pivotably coupled to the first grip portion. An actuator is coupled to at least one of the two grip portions and is configured to provide feedback to a user.
    Type: Application
    Filed: July 15, 2002
    Publication date: February 6, 2003
    Applicant: Immersion Corporation
    Inventors: Neil T. Olien, Pedro Gregorio, David W. Bailey, Steven P. Vassallo
  • Patent number: 6445793
    Abstract: An adjustable telephone system includes a base and a support coupled to the base. The support is operable to dispose the base in a plurality of positions relative to a support surface. The telephone system also includes an actuator coupled to the support to effect movement of the support relative to the base. The telephone system may also include one or more add-on line modules. Each add-on line module may include a support operable to dispose each add-on line module in a plurality of positions relative to the support surface. Each add-on line module may also include an actuator to effect movement of each add-on line module support. The actuator disposed on each add-on line module may also effect movement of other supports.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: September 3, 2002
    Assignee: Cisco Technology, Inc.
    Inventors: Steven P. Vassallo, Steven R. Takayama, Jonathan I. Kaplan, Rudy L. Samuels, Heather Andrus, Jochen P. Backs
  • Patent number: 6286901
    Abstract: A system of nestable chairs for use in a work environment is disclosed. The system includes a plurality of chairs. Each chair includes a base, a support coupled to the base, and a seat assembly coupled to the support and adapted for pivotal movement and for vertical adjustment with respect to the base. The base of a first chair of the plurality of chairs is configured to allow for nesting within the base of a second chair of the plurality of chairs. A chair for use in a work space or the like is also disclosed. The chair includes a base having a nesting portion and a nested portion, a support coupled to the base, and a seat assembly coupled to the support and adapted for pivotal movement and for vertical adjustment with respect to the base. The nested portion of the base is configured to allow for nesting within the nesting portion of the base. The chair may also include a support in the form of a pedestal coupled to the base.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: September 11, 2001
    Assignee: Steelcase Development Inc.
    Inventors: David J. Ritch, Mark Saffell, Steven P. Vassallo, Alan M. Vale, Kristine R. Chan-Lizardo, Robert L. Stewart
  • Patent number: 6142566
    Abstract: A system of nestable chairs for use in a work environment is disclosed. The system includes a plurality of chairs. Each chair includes a base, a support coupled to the base, and a seat assembly coupled to the support and adapted for pivotal movement and for vertical adjustment with respect to the base. The base of a first chair of the plurality of chairs is configured to allow for nesting within the base of a second chair of the plurality of chairs. A chair for use in a work space or the like is also disclosed. The chair includes a base having a nesting portion and a nested portion, a support coupled to the base, and a seat assembly coupled to the support and adapted for pivotal movement and for vertical adjustment with respect to the base. The nested portion of the base is configured to allow for nesting within the nesting portion of the base. The chair may also include a support in the form of a pedestal coupled to the base.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: November 7, 2000
    Assignee: Steelcase Development Inc.
    Inventors: David J. Ritch, Mark Saffell, Steven P. Vassallo, Alan M. Vale, Kristine R. Chan-Lizardo, Robert L. Stewart
  • Patent number: D427985
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: July 11, 2000
    Assignee: Cisco Technology, Inc.
    Inventors: Steven R. Takayama, Steven P. Vassallo, Jonathan I. Kaplan, Heather Andrus, Jochen Philipp Backs, Rudy Lucas Samuels
  • Patent number: D431820
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: October 10, 2000
    Assignee: Cisco Technology, Inc.
    Inventors: Steven R. Takayama, Steven P. Vassallo, Jonathan I. Kaplan, Heather Andrus, Jochen Philipp Backs, Rudy Lucas Samuels