Patents Examined by Steven Holton
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Patent number: 8912984Abstract: Embodiments of an apparatus for having overlapping displays and methods for operating such apparatus can provide enhanced display and operational capabilities. The overlapping displays may include multiple overlapping transparent displays. Embodiments of additional apparatus, systems, and methods are disclosed.Type: GrantFiled: September 30, 2011Date of Patent: December 16, 2014Assignee: Blackberry LimitedInventor: Philip James Prociw
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Patent number: 8797233Abstract: Presented herein are methods, systems, devices, and computer-readable media for systems for dynamic management of data streams updating displays. Some of the embodiments herein generally relate to presenting video image data on an array of tiled display units, thereby allowing the display of much larger images than can be shown on a single display. Each display unit can include a video image display, a communication mechanism, such as a network interface card or wireless interface card, and a video image controller, such as a graphics card. Attached to the tiled display may be one or more user computers or other sources of video image data. A workstation may also be coupled to the tiled display and to the user computers. Each of the user computers can display data or images on the tiled display simultaneously. Since the tiled display is made up of multiple display units, the images from a single user computer may be on multiple, separate individual display units.Type: GrantFiled: June 18, 2009Date of Patent: August 5, 2014Assignee: The Regents of The University of CaliforniaInventors: Stephen F. Jenks, Sung-Jin Kim
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Patent number: 8749493Abstract: An input device is disclosed. The input device includes a movable touch pad capable of detecting an object in close proximity thereto so as to generate a first control signal. The input device also includes a movement indicator capable of detecting the movements of the movable touch pad so as to generate one or more distinct second control signals. The control signals being used to perform actions in an electronic device operatively coupled to the input device.Type: GrantFiled: July 30, 2007Date of Patent: June 10, 2014Assignee: Apple Inc.Inventors: Stephen Paul Zadesky, Stephen Brian Lynch, Brett William Degner
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Patent number: 8743041Abstract: In order to carry out a display reset operation, a segment driver and a common driver are driven to operate as below during a display data reading period in which voltages to be applied to a liquid crystal display panel are nonuniform between lines. First, a shift register and a level shifter which are provided in the segment driver and a shift register and a level shifter which are provided in the common driver are driven to operate as usual, whereas a display control signal supplied from a controller causes output circuits to stop carrying out their respective output operations. In at least one embodiment, during a period in which a writing operation is carried out with respect to the liquid crystal display panel so as to carry out the display reset operation, the display control signal supplied from the controller allows the output circuits to carry out the respective output operations. This allows a memory (e.g.Type: GrantFiled: October 28, 2009Date of Patent: June 3, 2014Assignee: Sharp Kabushiki KaishaInventors: Toru Kuriyama, Hisashi Yamaguchi, Hiromasa Asada
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Patent number: 8730171Abstract: A method of facilitating the input of information in a handheld electronic device having a plurality of input elements such as, without limitation, keys. The method includes receiving a signal indicating that a particular one of the input elements is being touched in a first manner, providing a feedback signal, such as a sound or graphic, that identifies the particular input element after the signal is received, and performing a function associated with the particular input element when it is being touched in a second manner. Also, a handheld electronic device that includes an input apparatus having a plurality of input elements, a processor, and a memory in electronic communication with the processor. The memory stores one or more routines executable by the processor for implementing the method described above.Type: GrantFiled: August 8, 2012Date of Patent: May 20, 2014Assignee: BlackBerry LimitedInventor: Jason T. Griffin
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Patent number: 8723778Abstract: The invention relates to a display driver comprising an embedded frame memory and an overdrive logic block for moderating display data of a current frame received by the display driver by means of overdrive. The overdrive logic block is arranged for reading data from and writing data to the embedded frame memory and for using display data of a previous image stored in the embedded frame memory for calculating overdrive display data of the current frame. The overdrive display data is used for refreshing the image depicted on a display device. The invention further relates to an LCD display device comprising such a display device.Type: GrantFiled: September 27, 2005Date of Patent: May 13, 2014Assignee: NXP B.V.Inventor: Petrus Maria De Greef
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Patent number: 8723831Abstract: A portable device includes a touch screen that includes a display screen and that generates touch screen data in response to a user's interaction with the touch screen. A processor executes a security application for authenticating the user to the portable device that provides first display data to the touch screen for displaying a security prompt on the display screen. Touch screen data is received from the touch screen in response to the user's interaction with the touch screen and is processed to determine when an authentication shape is recognized as being indicated by the touch screen data. The user is authenticated to the portable device when the authentication shape is recognized as being indicated by the touch screen data.Type: GrantFiled: February 27, 2013Date of Patent: May 13, 2014Assignee: Broadcom CorporationInventor: Ahmadreza Rofougaran
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Patent number: 8723765Abstract: A stage circuit includes a progressive driver and a concurrent driver, and a scan driver includes a plurality of stage circuits that are capable of supplying a scan signal to scan lines progressively and concurrently (e.g., simultaneously).Type: GrantFiled: September 29, 2011Date of Patent: May 13, 2014Assignee: Samsung Display Co., Ltd.Inventors: Chul-Kyu Kang, Seong-Il Park
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Patent number: 8692806Abstract: A touch screen including a display unit on which a plurality of icons are displayed, a touch detector operable to detect contact between a pointer and the display unit at a plurality of locations on the display unit, the plurality of locations forming a pattern that substantially surrounds more than one displayed icon, and a calculating unit to disambiguate an intended one of the plurality of icons, based on the pattern of locations that is detected by the touch detector, by determining which of the displayed icons are substantially completely surrounded, and by selecting an appropriate one of the substantially completely surrounded displayed icons.Type: GrantFiled: January 27, 2011Date of Patent: April 8, 2014Inventor: Magnus George Goertz
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Patent number: 8686936Abstract: A liquid crystal display apparatus and a method of driving the liquid crystal display apparatus, which commonly boosts pixels of a first group and commonly boosts pixels of a second group. The liquid crystal display apparatus includes a first group of pixels for displaying an image and a second group of pixels for displaying an image. Each pixel of the first and second groups includes a storage capacitor for storing a data voltage. The liquid crystal display apparatus further includes a first storage common voltage line connected to storage capacitors of the pixels of the first group of pixels, a second storage common voltage line connected to storage capacitors of the pixels of the second group of pixels. A first storage common voltage is supplied to the pixels of the first group through the first storage common voltage line, and a second storage common voltage is supplied to the pixels of the second group through the second storage common voltage line.Type: GrantFiled: March 8, 2011Date of Patent: April 1, 2014Assignee: Samsung Display Co., Ltd.Inventors: Seung-Kyu Lee, Kyung-Hoon Kim, Chul-Ho Kim, Dong-Hoon Lee
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Patent number: 8681073Abstract: A method of controlling a see-through display includes receiving a sensor signal. The sensor signal provides a representation of an image associated with a view of an outside scene. The method also includes receiving a video frame having pixels. Each of the pixels has a color and intensity. The method further includes changing the color or the intensity of selected pixels of the pixels in response to the sensor signal on a zonal or pixel basis.Type: GrantFiled: September 29, 2011Date of Patent: March 25, 2014Assignee: Rockwell Collins, Inc.Inventors: Steven J. Robbins, Michael W. Cofer, Kenneth A. Zimmerman, Michael J. Oldham, John G. Wilson
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Patent number: 8674914Abstract: Switching TFTs are controlled to a conducting state and a switching TFT to a non-conducting state, to provide a potential according to a threshold voltage to a gate terminal of a driving TFT. Then, in at least one embodiment, with the TFT maintaining the conducting state, a potential of a data line Sj is changed from a reference potential Vpc to a data potential Vdata to place the TFT in a conducting state. At this time, a current Ia flows and thus the gate terminal potential of the TFT rises. The higher the mobility of the TFT, the larger the amount of change in gate terminal potential and the smaller the current flowing through an organic EL element upon light emission. By this, a current that is not affected by variations in the threshold voltage of the TFT nor by variations in the mobility of the TFT flows through the organic EL element. Thus, in a current-driven type display device, variations in both the threshold voltage and mobility of a drive element are compensated for.Type: GrantFiled: June 1, 2009Date of Patent: March 18, 2014Assignee: Sharp Kabushiki KaishaInventor: Seiji Ohhashi
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Patent number: 8654110Abstract: A matrix type display device including: a photosensor, provided in a display region, for outputting a signal corresponding to an intensity of light emitted to the photosensor; a TFT of n-channel type, the TFT serving as a source follower including a gate to which the signal is inputted; and light intensity detecting means for detecting the intensity of the light by detecting an output of the source follower, which is the TFT. In at least one embodiment, the TFT includes a drain to which a first pulse signal (Vpulse2) having a first pulse is inputted, the first pulse rising from a low level to a high level in a state where the signal is inputted to the gate of the TFT.Type: GrantFiled: April 30, 2009Date of Patent: February 18, 2014Assignee: Sharp Kabushiki KaishaInventors: Hajime Imai, Hideki Kitagawa, Shinya Tanaka
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Patent number: 8654099Abstract: A data processing apparatus is arranged to receive successive images from a video camera. The apparatus includes means for detecting inter-image motion for selected points in an image region associated with a control function of the apparatus. The apparatus also includes means for executing the control function if inter-image motion is detected in the image region. The detecting means is configured to select points in an image region of a current image that are validated by selecting test points in a currently received image based upon their correspondence with points in a preceding received image. The points in the preceding received image themselves corresponding with the points originally selected in the currently received image. The detecting means is also configured to deselect points in the current image whose corresponding test points do not substantially coincide therewith.Type: GrantFiled: May 17, 2007Date of Patent: February 18, 2014Assignee: Sony Computer Entertainment Europe LimitedInventors: Diarmid Achibald Campbell, Mauritius Seeger
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Patent number: 8648829Abstract: Systems and methods for providing haptic cues to a touch-sensitive input device having a rotary degree of freedom are described. One described method includes the steps of receiving data from at least one packet, determining navigation within at least one list based at least in part on the data, and determining whether to output a haptic effect, the haptic effect based at least in part on the data.Type: GrantFiled: December 22, 2011Date of Patent: February 11, 2014Assignee: Immersion CorporationInventors: Erik J Shahoian, Alexander Jasso
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Patent number: 8619010Abstract: In at least one embodiment of the present invention, display is performed with high color reproducibility by a display device that performs area active drive. An LED output value calculating unit obtains LED data representing the luminances upon light emission of LEDs provided for respective areas, based on an input image. A display luminance calculating unit calculates a luminance image including display luminances for the respective areas, based on the LED data and a luminance spread filter.Type: GrantFiled: June 1, 2009Date of Patent: December 31, 2013Assignee: Sharp Kabushiki KaishaInventor: Yuji Tanaka
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Patent number: 8619004Abstract: The present invention relates to a mobile terminal and a method of controlling the same. The mobile terminal of the present invention includes a first body equipped with a first display unit and a user input unit, a second body equipped with a second display unit and coupled to the first body in a sliding manner, and a controller that controls at least one of display of an image and display of a control menu with respect to at least one of the first and second display units according to a distance where the second body slides from a position where the second body has slid down to the first body. According to the present invention, at least one of display of an image and display of a control menu can be controlled in response to a distance where the second body slides.Type: GrantFiled: July 30, 2008Date of Patent: December 31, 2013Assignee: LG Electronics Inc.Inventor: Hyun Bo Choi
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Patent number: 8587509Abstract: A display device of at least one embodiment of the present invention has a connection changeover circuit, including switch elements for time-division driving, formed on a liquid crystal panel, and the switch elements are paired so that two switch elements in each pair are connected in parallel to one video signal line. The paired switch elements are turned on at the same time, and immediately before one of the switch elements is turned off upon completion of a charging period for its corresponding video signal line, only the other switch element is turned off. As a result, while maintaining drive performance, it is possible to solve the impact of fieldthrough phenomenon caused by one of the switch elements, which are transistors, and also reduce parasitic capacitance formed in the other switch element, thereby suppress the impact of fieldthrough phenomenon caused by that switch element.Type: GrantFiled: June 12, 2009Date of Patent: November 19, 2013Assignee: Sharp Kabushiki KaishaInventors: Yoshihisa Takahashi, Yasuaki Iwase, Mayuko Sakamoto
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Patent number: 8576199Abstract: Methods for controlling computers using touch input devices such as touch screens and touch pads are disclosed. These methods include several tactile features that allow reliable operation even in situations where the user has trouble seeing the display of an associated device, and are particularly valuable in stress situations such as encountered in vehicles or using certain mobile devices. Several novel methods of displaying and sensing information in these situations are also disclosed, as are many examples of apparatus useful in vehicles and the home.Type: GrantFiled: July 20, 2007Date of Patent: November 5, 2013Assignee: Apple Inc.Inventor: Timothy R. Pryor
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Patent number: 8576161Abstract: Briefly, in accordance with one embodiment, a method is provided of driving an OLED display structure integrated with a touch sensor configuration.Type: GrantFiled: June 18, 2009Date of Patent: November 5, 2013Assignee: Apple Inc.Inventors: Shih Chang Chang, Steven Porter Hotelling, Brian Lynch