Patents Examined by LaTanya Bibbins
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Patent number: 9225972Abstract: An apparatus for displaying three-dimensional (3D) images includes an array of display elements and a controller. The controller can control a set of display elements in the array to form, at a first time, a first eye image corresponding to input data by causing the light modulators to be driven into a first set of positions. The first eye image includes an angular distribution of light weighted towards a first side of the display. The controller also can control the same set of display elements to form, at a second time, a second eye image corresponding to input data by causing the light modulators to be driven into a second set of positions. The second eye image includes an angular distribution of light weighted towards an opposite side of the display.Type: GrantFiled: August 10, 2012Date of Patent: December 29, 2015Assignee: Pixtronix, Inc.Inventors: Richard S. Payne, Jignesh Gandhi, Jianru Shi
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Patent number: 9218086Abstract: A mobile touch-generating device includes logic; a touch-generating system, including one or more touch-generating elements, operatively coupled to the logic and configured to generate touch events detectable by a touchscreen, via the elements; a network connectivity device operatively coupled to the logic to establish a secure connection with a server via a telecommunication network and receive data through an established secure connection; and a visualization device connectable to the logic to display contents according to data received through the established secure connection.Type: GrantFiled: November 2, 2012Date of Patent: December 22, 2015Assignee: International Business Machines CorporationInventors: Michael Baentsch, Thorsten Kramp, Michael P. Kuyper-Hammond, Thomas D. Weigold
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Patent number: 9218115Abstract: An input device and an image display apparatus are provided. The image display apparatus may include a display, and an input device adjacent to the display. The input device may include a first light emitting device (LED), a second light emitting device (LED), a touch sensor to detect a touch input, and a light source controller to control an intensity of light from the light guide based on the touch input.Type: GrantFiled: November 30, 2011Date of Patent: December 22, 2015Assignee: LG Electronics Inc.Inventors: Sungyul An, Kyungwon Lee
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Patent number: 9202416Abstract: A display apparatus includes: an edge processing section extracting an edge component of a display data signal; a display data signal processing section changing the display data signal according to a level conversion signal and adding the edge component thereto; a level conversion signal generating section changing the level conversion signal according to the display data signal and a signal output from the display data signal processing section; and a display section performing a display operation according to the signal output from the display data processing section.Type: GrantFiled: August 6, 2014Date of Patent: December 1, 2015Assignee: Sony CorporationInventors: Atsushi Ozawa, Katsuhide Uchino
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Patent number: 9201505Abstract: An input device and an image display apparatus including the same are disclosed. The input device includes first and second light source units arranged spaced apart from each other and configured to respectively output first light having a first color and second light having a second color, a light guide having a circular shape and configured to receive the first light and the second light, synthesize the first light and the second light and output third synthesized light, a touch sensor configured to detect touch input, and a light source controller configured to control the third light output from the light guide based on touch input detected by the touch sensor. Accordingly, it is possible to improve user convenience.Type: GrantFiled: July 24, 2012Date of Patent: December 1, 2015Assignee: LG Electronics Inc.Inventors: Hyunsook Oh, Sungyul An
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Patent number: 9196220Abstract: A display apparatus includes a display panel including left-eye pixels and right-eye pixels, a three-dimensional controller which separates a first image signal into left-eye and right-eye image signals, outputs a second image signal such that the left-eye image signal is applied to the left-eye pixels during a left-eye frame, a black image signal corresponding to a black data is applied to the right-eye pixels during the left-eye frame, the black image signal is applied to the left-eye pixels during a right-eye frame, and the right-eye image signal is applied to the right-eye pixels during the right-eye frame, and an image display controller which controls the second image signal in response to a control signal, where the left-eye pixels are alternately arranged with the right-eye pixels in the unit of two pixels in a first direction and in the unit of a predetermined number of pixels in the second direction.Type: GrantFiled: November 30, 2012Date of Patent: November 24, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Je-Yun Lee, Yunjae Park, Choongseob Oh, JeongA Lee, Hyun-Seok Jeong
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Patent number: 9195356Abstract: A coordinate input device of the present invention includes: an M-sequence generator (12); a drive electrode driving circuit (13); and a receiving electrode selecting circuit (14) which receives a value corresponding to a coupling capacitance, an inputted coordinate position being detected in accordance with the value received by the receiving electrode selecting circuit (14), a receiving electrode group being divided into two blocks, and a first detecting section (15) and a second detecting section (16) being provided so as to correspond to the respective two blocks.Type: GrantFiled: February 15, 2012Date of Patent: November 24, 2015Assignee: Sharp Kabushiki KaishaInventor: Kengo Takahama
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Patent number: 9162144Abstract: In embodiments of portable device pairing with a tracking system, a pairing system includes a portable device that generates device acceleration gesture data responsive to a series of motion gestures of the portable device. The pairing system also includes a tracking system that is configured for pairing with the portable device. The tracking system recognizes the series of motion gestures of the portable device and generates tracked object position gesture data. A pairing service can then determine that the series of motion gestures of the portable device corresponds to the series of motion gestures recognized by the tracking system, and communicate a pairing match notification to both the tracking system and the portable device to establish the pairing.Type: GrantFiled: December 5, 2011Date of Patent: October 20, 2015Assignee: Microsoft Technology Licensing, LLCInventor: Richard St. Clair Bailey
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Patent number: 9152232Abstract: A haptic feedback device which provides haptic feedback to a user touching a panel, the haptic feedback device including: the panel; a position obtaining unit which obtains a position touched on the panel by the user; a carrier signal generation unit which generates a carrier signal having a first frequency component when the position touched by the user is a first position, and generates a carrier signal having a second frequency component when the position touched by the user is a second position; an acoustic signal generation unit which generates an acoustic signal having harmonics corresponding to a predetermined fundamental frequency; a driving signal generation unit which generates a driving signal by adding together the carrier signal and the acoustic signal; and an actuator which provides haptic feedback to the user by vibrating the panel in accordance with the driving signal.Type: GrantFiled: January 16, 2013Date of Patent: October 6, 2015Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Yoshifumi Hirose, Shoichi Araki, Hidetomo Nagahara
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Patent number: 9141227Abstract: Two different sets of electrodes in a touch sensitive device are formed to produce an electric field gradient from one end of the electrodes to the other end when opposite ends of the electrodes are driven with different voltages. A signal measuring cycle is performed by alternately driving the ends of one set of electrodes, while using the other set of electrodes to receive signals. The roles of the sets of electrodes are then reversed, such that the set that that was driven is now used to receive signals from the other set of electrodes. Reference signals may be obtained by driving both sides of one set of electrodes, and then both sides of the other set of electrodes. The signals obtained are then used to determine the touch position on the touch sensitive device.Type: GrantFiled: April 21, 2014Date of Patent: September 22, 2015Assignee: Atmel CorporationInventors: Luben Hristov, Harald Philipp
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Patent number: 9134811Abstract: Devices and methods are disclosed which relate to improving the efficiency of text input by measuring the angle of each key press and rejecting improbable keys pressed at an off-center angle. Examples include a text-entry device which has logic for resisting error while the user enters text on a keyboard of the text-entry device. Each key determines the angle at which the key is pressed. Logic on the text-entry device assigns a range of acceptable angles to each key. If a key is pressed within the range of acceptable angles, then the entry is permitted. If a key is pressed outside the range of acceptable angles, then the entry is denied. Once text is entered, logic assigns a prediction value to each key based on a statistical probability that the key will be entered next. The keyboard logic then adjusts the range of acceptable angles based on that statistical probability.Type: GrantFiled: August 18, 2014Date of Patent: September 15, 2015Assignee: AT&T Mobility II LLCInventors: Mark Edward Causey, Jeffrey Norbert Howard, Andrew Thomas Smoak
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Patent number: 9128610Abstract: Devices and methods are disclosed which relate to improving the efficiency of text input by generating a dynamic virtual keyboard. Certain examples display a soft keyboard on a touchscreen of a text-entry device. The touchscreen works with the soft keyboard as a form of text input. Keyboard logic on the text-entry device is programmed to change the footprint of each key within the soft keyboard based on the prior entry. The keyboard logic assigns a prediction value to each key based on a statistical probability that the key will be entered next. The touchscreen displays a dynamic virtual keyboard based on these prediction values. Enhancements include resizing keys and their respective footprints relative to their prediction value. Other examples exploit the possible character sequences and their probabilities in a language and restructuring the keyboard to make text input more efficient. The devices and methods use modeling techniques to dynamically generate the size of the characters on the keyboard.Type: GrantFiled: September 30, 2009Date of Patent: September 8, 2015Assignee: AT&T Mobility II LLCInventors: Mark Edward Causey, Jeffrey Norbert Howard, Andrew Thomas Smoak
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Patent number: 9122393Abstract: Devices and methods are disclosed which relate to improving the efficiency of text input by generating a dynamic virtual keyboard. Disclosed examples display a soft keyboard on a touchscreen of a text-entry device. The touchscreen works with the soft keyboard as a form of text input. Keyboard logic on the text-entry device is programmed to change the sensitivity of the footprint of keys surrounding a predicted key or keys, based upon the prior entry. The keyboard logic assigns a prediction value to each key based on a statistical probability that the key will be entered next. The touchscreen displays a dynamic virtual keyboard based on these prediction values. Enhancements include reducing the sensitivity of the footprint of keys relative to their prediction value. For instance, if a key is very unlikely to be the next intended key pressed, the footprint of the key will only respond to a key press of greater force than a key which is likely to be entered next.Type: GrantFiled: September 30, 2009Date of Patent: September 1, 2015Assignee: AT&T Mobility II LLCInventors: Mark Edward Causey, Jeffrey Norbert Howard, Andrew Thomas Smoak
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Patent number: 9082270Abstract: A method, apparatus, and/or computer program product integrates one or more haptic devices with a multi-touch display. One or more haptic devices are placed upon a multi-touch display surface to form a set of identified haptic devices. The set of identified haptic devices is calibrated upon the multi-touch display surface, where calibration provides localized haptic interaction over subsets of the multi-touch display surface, thus enabling feedback to the identified haptic devices.Type: GrantFiled: September 21, 2011Date of Patent: July 14, 2015Assignee: International Business Machines CorporationInventor: Francis J. D. Bogsanyi
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Patent number: 9070339Abstract: In a liquid crystal panel, a reflective pixel electrode and a transmissive pixel electrode in a unit pixel are supplied with an image signal output from a data line drive circuit, the two mutually different scanning signals output from a scanning line drive circuit, and common signals output from a common line drive circuit. The phase of the image signal is set different from that of the common signal. Further, a period during which the two scanning signals are selected is set in one horizontal period, the ending of the selection period for one of the scanning signals is set to a point in time before an electrical potential of the common signal changes, and the ending of the selection period for the other scanning signal is set to a point in time after the electrical potential of the common signal changes.Type: GrantFiled: May 12, 2014Date of Patent: June 30, 2015Assignee: NLT Technologies, Ltd.Inventors: Kenichi Mori, Michiaki Sakamoto
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Patent number: 9064467Abstract: There are provided a liquid crystal display device and a driving method thereof, which can reduce power consumption and improve image quality. A liquid crystal display device includes pixels, a data driver and at least one gate driver. The pixels are positioned at intersection portions of gate lines and data lines. The data driver supplies a data signal having a first or second polarity to the data lines. The at least one gate driver supplies, to the gate lines, a first gate signal corresponding to the first polarity and a second gate signal corresponding to the second polarity.Type: GrantFiled: August 22, 2013Date of Patent: June 23, 2015Assignee: Samsung Display Co., Ltd.Inventors: Chang-Jin Im, Dong-Wan Choi, Hee-Kwon Eun
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Patent number: 9052538Abstract: The present invention relates to a liquid crystal display device, and more particularly, to a gate-in-panel (GIP) type dual gate structure liquid crystal display device for minimizing a region occupied by a gate driving unit in the GIP structure liquid crystal display device in which the gate driving unit supplying a gate driving signal is formed on a liquid crystal panel to implement a narrow-bezel, and improving image quality deterioration due to signal delay. According to the present invention, the number of stages may be reduced through the structure of alternately outputting a gate driving voltage other than the structure of simultaneously outputting a gate driving voltage from two gate driving units in a dual GIP type liquid crystal display, thereby minimizing an area occupied by the gate driving unit.Type: GrantFiled: December 27, 2012Date of Patent: June 9, 2015Assignee: LG Display Co., Ltd.Inventor: Ju-Young Lee
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Patent number: 9052772Abstract: A method for determining the position of touches on a touch sensor is described including receiving values from a touch sensor, converting the values to binary data, identifying one or more contiguous touched regions, extracting parameters from each touched region that related to the shape and location of each region, and determining the validity of each region. The method also includes obtaining data from the contiguous touched regions at a later time and linking the data of the two times for the touched regions to create a series of temporal parameters. The data for the temporal parameters is filtered to remove noise, and the position of the touches is determined from the temporal parameters.Type: GrantFiled: August 10, 2012Date of Patent: June 9, 2015Inventor: Perry West
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Patent number: 9036261Abstract: An optical element using visible light from wavelengths ?S to ?L (?L>?S), is formed of a translucent material having refractive indexes nS and nL, respectively, for light having the wavelengths ?S and ?L. The optical element includes an incident face; an exit face; and a micro convexo-concave structure used as an anti-reflection structure (ARS), being formed at least one of the incident face and the exit face. An average distance P between adjacent micro convexo-concave structures satisfies condition (1) P?0.8·?S/nS. Dimensionless parameters mS and mL satisfy condition (2) 0.8?mS?1.1 and condition (3) 0.8?mL?1.1. The parameters mS and mL, an average height H, the wavelengths ?S and ?L, and the refractive indexes nS and nL of the micro convexo-concave structure satisfy condition (4) mS·?S/(2·nS)?H?mL·?L/(2·nL).Type: GrantFiled: August 21, 2013Date of Patent: May 19, 2015Assignee: Ricoh Company, Ltd.Inventors: Chieko Hatashita, Takayuki Nakamura, Hiroshi Nakanuma, Kentaroh Hagita
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Patent number: 9030417Abstract: According to certain embodiments, a method and apparatus for preventing incorrect input in a portable terminal includes identifying an input character string and, among previously registered candidate words, searching among a plurality of candidate words recommended for the input character string, calculating a similarity between the input character string and each of the searched candidate words, and presenting one or more of the searched candidate words in order of descending similarity associated with the one or more searched candidate words.Type: GrantFiled: March 8, 2012Date of Patent: May 12, 2015Assignees: Samsung Electronics Co., Ltd., Industry-University Cooperation Foundation Sogang UniversityInventors: Joon-Seop Oh, Young-Hee Park, Jung-Yun Seo, Hark-Soo Kim, Yeong-Kil Song