Patents by Inventor Waldemar H. Tunkis
Waldemar H. Tunkis 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).
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Patent number: 8619133Abstract: A desktop electronic magnifier in a first embodiment includes a monitor and a control panel mounted to the monitor so that access to the control panel cannot be blocked by any position of the monitor. In a second embodiment, a monitor is positioned atop a flat platform that surmounts the camera so that access to the control panel cannot be blocked by any position of the monitor. In a third embodiment, the control panel is mounted to the camera and the monitor is supported by a support surface independent of the magnifier. Access to the control panel is blocked only if the user positions the monitor in blocking relation to the control panel.Type: GrantFiled: April 18, 2011Date of Patent: December 31, 2013Assignee: Freedom Scientific, Inc.Inventors: Michael Goldenberg, Bradley S. Davis, Lee Hamilton, Carlos M. Rodriguez, Patrick Murphy, Waldemar H. Tunkis
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Patent number: 8360778Abstract: An electromechanical Braille cell assembly includes a plurality of parallel bimorph reeds. A first plurality of bimorph reeds is mounted to a first side of a printed circuit board by a first plurality of clips and a second plurality of bimorph reeds is mounted to a second side of the printed circuit board by a second plurality of clips. A frame has a top wall, a bottom wall, a first side wall in the form of an angle wall and a second side wall in the form of a flat wall. Pinholes are formed in the angle wall to accommodate Braille pins and the flat wall is slotted to accommodate a plurality of printed circuit boards. A monolithic cap covers all of the Braille pins. Pinholes formed in the cap receive the respective tips of the Braille cells when actuated bimorph reeds cause displacement of the Braille pins.Type: GrantFiled: December 23, 2009Date of Patent: January 29, 2013Assignee: Freedom Scientific, Inc.Inventors: Patrick Murphy, Todd Conard, Waldemar H. Tunkis, Michael Goldenberg, Carlos M. Rodriguez
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Patent number: 8221123Abstract: An electromechanical Braille cell assembly includes a plurality of parallel bimorph reeds. A first plurality of bimorph reeds is mounted to a first side of a printed circuit board by a first plurality of clips and a second plurality of bimorph reeds is mounted to a second side of the printed circuit board by a second plurality of clips. A frame has a top wall, a bottom wall, a first side wall in the form of an angle wall and a second side wall in the form of a flat wall. Pinholes are formed in the angle wall to accommodate Braille pins and the flat wall is slotted to accommodate a plurality of printed circuit boards. A monolithic cap covers all of the Braille pins. Pinholes formed in the cap receive the respective tips of the Braille cells when actuated bimorph reeds cause displacement of the Braille pins.Type: GrantFiled: December 23, 2009Date of Patent: July 17, 2012Assignee: Freedom Scientific, Inc.Inventors: Patrick Murphy, Todd Conard, Waldemar H. Tunkis, Michael Goldenberg, Carlos M. Rodriguez
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Publication number: 20110194011Abstract: A desktop electronic magnifier in a first embodiment includes a monitor and a control panel mounted to the monitor so that access to the control panel cannot be blocked by any position of the monitor. In a second embodiment, a monitor is positioned atop a flat platform that surmounts the camera so that access to the control panel cannot be blocked by any position of the monitor. In a third embodiment, the control panel is mounted to the camera and the monitor is supported by a support surface independent of the magnifier. Access to the control panel is blocked only if the user positions the monitor in blocking relation to the control panel.Type: ApplicationFiled: April 18, 2011Publication date: August 11, 2011Applicant: FREEDOM SCIENTIFIC, INC.Inventors: Michael Goldenberg, Bradley S. Davis, Lee Hamilton, Carlos M. Rodriguez, Patrick Murphy, Waldemar H. Tunkis
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Patent number: 7929013Abstract: A desktop electronic magnifier in a first embodiment includes a monitor and a control panel mounted to the monitor so that access to the control panel cannot be blocked by any position of the monitor. In a second embodiment, a monitor is positioned atop a flat platform that surmounts the camera so that access to the control panel cannot be blocked by any position of the monitor. In a third embodiment, the control panel is mounted to the camera and the monitor is supported by a support surface independent of the magnifier. Access to the control panel is blocked only if the user positions the monitor in blocking relation to the control panel.Type: GrantFiled: April 19, 2006Date of Patent: April 19, 2011Assignee: Freedom Scientific, Inc.Inventors: Michael Goldenberg, Bradley S. Davis, Lee Hamilton, Carlos M. Rodriguez, Patrick Murphy, Waldemar H. Tunkis
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Publication number: 20090035731Abstract: The present invention discloses an electromechanical tactile cell assembly comprising a plurality of piezoelectric element reeds, each one of the piezoelectric element reeds being bendable at an elongated end portion when a voltage is applied to the reed, a plurality of conductive fulcrum pins secured to a printed circuit board, and a plurality of multiple element conductive supports secured to a printed circuit board, each multiple element conductive support, in combination with the plurality of conductive fulcrum pins, adapted to secure a plurality of piezoelectric reeds, corresponding to the plurality of conductive fulcrum pins, to the printed circuit board. The electromechanical tactile cell is adaptable for use with a Braille display.Type: ApplicationFiled: August 11, 2008Publication date: February 5, 2009Inventors: Patrick Murphy, Todd Conard, Waldemar H. Tunkis, Michael Goldenberg, Carlos M. Rodriguez
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Patent number: 7462034Abstract: The present invention discloses a Braille display assembly including a plurality of individual Braille cells positioned in a substantially rectangular housing having a backplane forming a portion of a top wall of the rectangular housing, the backplane adapted to receive a plurality of Braille cells, the rectangular housing selected to maintain each of the plurality of individual Braille cells in a predetermined position, independent of the positioning of the other cells. A plurality of sets of tactile pin holes are formed in the top wall of the rectangular housing, each tactile pin being adapted to slideably receive a tactile pin and a plurality of control buttons are positioned adjacent the top wall and in circuit communication with the backplane. A cell cap, providing a common tactile surface for the plurality of Braille cells, is included, the cell cap being releasably engaged to the top wall of the rectangular housing.Type: GrantFiled: September 17, 2004Date of Patent: December 9, 2008Assignee: Freedom Scientific, Inc.Inventors: Patrick Murphy, Todd Conard, Waldemar H Tunkis, Michael Goldenberg, Carlos M Rodriguez
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Patent number: 7410359Abstract: The present invention discloses an electromechanical tactile cell assembly comprising a plurality of piezoelectric element reeds, each one of the piezoelectric element reeds being bendable at an elongated end portion when a voltage is applied to the reed, a plurality of conductive fulcrum pins secured to a printed circuit board, and a plurality of multiple element conductive supports secured to a printed circuit board, each multiple element conductive support, in combination with the plurality of conductive fulcrum pins, adapted to secure a plurality of piezoelectric reeds, corresponding to the plurality of conductive fulcrum pins, to the printed circuit board. The electromechanical tactile cell is adaptable for use with a Braille display.Type: GrantFiled: September 17, 2004Date of Patent: August 12, 2008Assignee: Freedom Scientific, Inc.Inventors: Patrick Murphy, Todd Conard, Waldemar H Tunkis, Michael Goldenberg, Carlos M Rodriguez
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Patent number: 7367806Abstract: An electromechanical Braille cell assembly includes a plurality of parallel bimorph reeds. A first plurality of bimorph reeds is mounted to a first side of a printed circuit board by a first plurality of clips and a second plurality of bimorph reeds is mounted to a second side of the printed circuit board by a second plurality of clips. A frame has a top wall, a bottom wall, a first side wall in the form of an angle wall and a second side wall in the form of a flat wall. Pinholes are formed in the angle wall to accommodate Braille pins and the flat wall is slotted to accommodate a plurality of printed circuit boards. A monolithic cap covers all of the Braille pins. Pinholes formed in the cap receive the respective tips of the Braille cells when actuated bimorph reeds cause displacement of the Braille pins.Type: GrantFiled: September 17, 2004Date of Patent: May 6, 2008Assignee: Freedom Scientific, Inc.Inventors: Patrick Murphy, Todd Conard, Waldemar H. Tunkis, Michael Goldenberg, Carlos M. Rodriguez
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Patent number: 7172304Abstract: A box-like illuminator includes a top wall having a flat sheet of clear material through which an illuminated image is viewed. A bottom wall of the illuminator is also formed of a flat sheet of clear material and is positioned atop the object to be illuminated. Light from an LED is directed in a first, downward direction onto a deflection wall where it is deflected into a substantially horizontal plane, substantially orthogonal to the first direction. The deflected light impinges upon a horizontally-disposed diffuser that bends the light about ninety degrees so that it travels though the diffuser a first time in a first direction and illuminates the object atop which the illuminator is positioned. The light is then reflected by the object, travels upwardly through the diffuser a second time in a direction opposite to the first direction, and is viewed by the user through the clear material.Type: GrantFiled: March 2, 2006Date of Patent: February 6, 2007Assignee: Freedom Scientific, Inc.Inventors: Carlos M. Rodriguez, Waldemar H. Tunkis, Todd Conard, Patrick Murphy, Ronald Joseph Dean, Bradley S. Davis, Michael Goldenberg
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Patent number: 7172305Abstract: A magnifier for use by people with low vision includes a large LCD display upon which an enlarged image appears. Light from an LED is directed in a first direction onto a deflection wall where it is deflected into a direction substantially orthogonal to the first direction. The deflected light impinges upon a diffuser that bends it so that it illuminates an object upon which the magnifier is placed. The light is then reflected by the object, through the diffuser, and onto a mirror positioned at an angle relative to the object. The mirror directs the light onto a camera lens and the lens focuses the light onto a sensor that drives the LCD display so that the image appears on the LCD screen. The camera is slideably mounted so the user can make the image larger or smaller by sliding the camera toward or away from the mirror, respectively.Type: GrantFiled: March 15, 2006Date of Patent: February 6, 2007Assignee: Freedom Scientific, Inc.Inventors: Carlos M. Rodriguez, Waldemar H. Tunkis, Todd Conard, Patrick Murphy, Ronald Joseph Dean, Bradley S. Davis, Michael Goldenberg