Patents Issued in March 31, 2011
  • Publication number: 20110074695
    Abstract: A method for modifying user interface behavior on a device with a touch-sensitive surface and a display includes: displaying a user interface; detecting a first portion of a single finger gesture on the touch-sensitive surface, wherein the single finger gesture has a finger contact with a first size; performing a first responsive behavior within the user interface in accordance with the first portion of the first gesture; detecting an increase in size of the single finger contact on the touch-sensitive surface; in response to detecting the increase in size of the single finger contact, performing a second responsive behavior within the user interface; detecting a second portion of the single finger gesture on the touch-sensitive surface; and, performing a third responsive behavior within the user interface in accordance with the second portion of the single finger gesture, wherein the third responsive behavior is different from the first responsive behavior.
    Type: Application
    Filed: September 25, 2009
    Publication date: March 31, 2011
    Inventors: Peter William Rapp, Akiva Dov Leffert, Jason Robert Marr, Christopher Douglas Weeldreyer, Jay Christopher Capela
  • Publication number: 20110074696
    Abstract: A method for modifying user interface behavior on a device with a touch-sensitive surface and a display includes: displaying a user interface; while simultaneously detecting a first and a second point of contact on the touch-sensitive surface, wherein the first and second points of contact define a perimeter of a circle: detecting a first portion of a first gesture made with at least one of the points of contact on the touch-sensitive surface; performing a first responsive behavior in accordance with the first gesture; detecting a second gesture which deviates from the perimeter of the circle; performing a second responsive behavior in response to the second gesture; detecting a second portion of the first gesture; and, performing a third responsive behavior in accordance with the second portion of the first gesture, wherein the third responsive behavior is different from the first responsive behavior.
    Type: Application
    Filed: September 25, 2009
    Publication date: March 31, 2011
    Inventors: Peter William Rapp, Akiva Dov Leffert, Jason Robert Marr, Christopher Douglas Weeldreyer, Jay Christopher Capela
  • Publication number: 20110074697
    Abstract: A computing device with a display simultaneously displays a plurality of user-repositionable user interface objects with one or more activation regions. The device receives a first input from the user. Based at least in part on the first input, the device determines a first plurality of candidate actions for manipulating a user interface object. The device performs a first candidate action of the first plurality of candidate actions as determined in accordance with the first ordering. After performing the first candidate action, the device undoes the first candidate action, receives a third input that is a repetition of the first input, and determines a second plurality of candidate. The second plurality of candidate actions is ordered such that second candidate action in the second plurality of candidate actions has a higher position than the first candidate action in the second ordering. The device performs the second candidate action.
    Type: Application
    Filed: September 25, 2009
    Publication date: March 31, 2011
    Inventors: Peter William Rapp, Akiva Dov Leffert, Jason Robert Marr, Christopher Douglas Weeldreyer, Jay Christopher Capela
  • Publication number: 20110074698
    Abstract: A computing device with a touch screen display simultaneously displays on the touch screen display a plurality of user interface objects displayed at a first magnification level in a display area. The device detects a first contact on a first handle activation region for a first handle of a user interface object. In response to continuing to detect the first contact at for a predefined amount of time, the device zooms the display area to a second magnification level. While the display area is at the second magnification level, the device: detects a movement of the first contact across the touch screen display; moves the first handle in accordance with the detected movement of the first contact; and detects liftoff of the first contact. In response to detecting liftoff of the first contact, the device zooms the display area to the first magnification level.
    Type: Application
    Filed: September 25, 2009
    Publication date: March 31, 2011
    Inventors: Peter William Rapp, Akiva Dov Leffert, Jason Robert Marr, Christopher Douglas Weeldreyer, Jay Christopher Capela
  • Publication number: 20110074699
    Abstract: A method for scrolling a multi-section document is disclosed, including displaying on a display an electronic document that includes a plurality of document sections separated by respective logical structure boundaries; detecting a gesture on a touch-sensitive surface, the gesture having an initial velocity that exceeds a predefined speed threshold such that the gesture will scroll the electronic document more than one document section; initiating scrolling of the electronic document on the display at the initial velocity in accordance with an initial scrolling speed versus scrolling distance function; while scrolling the electronic document, adjusting the scrolling speed versus scrolling distance function so that when the scrolling speed becomes zero, a first logical structure boundary in the electronic document is displayed at a predefined location on the display; and, scrolling the electronic document in accordance with the adjusted scrolling speed versus scrolling distance function.
    Type: Application
    Filed: September 25, 2009
    Publication date: March 31, 2011
    Inventors: Jason Robert Marr, Akiva Leffert, Peter William Rapp, Christopher Douglas Weeldreyer, Jay Christopher Capela
  • Publication number: 20110074700
    Abstract: A universal interface device comprises a housing having a curvilinear or other shape, and processing circuitry disposed within the housing. The housing incorporates a sensor array substantially surrounding the processing circuitry and configured to receive touch input from points distributed over an outer surface of the housing. The sensor array generates sensor signals responsive to the touch input and the sensor signals are converted by the processing circuitry into commands associated with a communication function supported by the communication device. In an illustrative embodiment, the housing has a spheroidal shape, and the sensor array is configured to receive touch input from points distributed over substantially the entire outer surface of the housing. The points distributed over the outer surface of the housing from which the sensor array receives touch input are undefined from a point of view of a user providing at least a portion of the touch input.
    Type: Application
    Filed: September 29, 2009
    Publication date: March 31, 2011
    Inventor: Ronald L. Sharp
  • Publication number: 20110074701
    Abstract: A touch system user interface determines a signal profile associated with the use of a manipulator with a touch sensor component. The signal profile corresponding to a plurality of signal levels along a surface of the touch sensor component. The system calculates a geometrical attribute of that portion of the signal profile that exceeds a threshold signal value (e.g., the area or shape of the region) and determines a type of the manipulator (e.g., stylus, human finger, etc.) based on the calculated geometrical attribute.
    Type: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Applicant: MOTOROLA, INC.
    Inventors: Timothy Dickinson, William Alberth
  • Publication number: 20110074702
    Abstract: A method of controlling an electronic device having a touch-sensitive display includes imparting, by an actuator, a force on the touch-sensitive display to provide tactile feedback, determining the force applied by the actuator on the touch-sensitive display, and adjusting a subsequent force imparted by the actuator based on the determined force.
    Type: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Michael Joseph Pertuit, Scott Leonard Dill
  • Publication number: 20110074703
    Abstract: A computing device including a multi-touch surface, and a method of operation thereof are described. The method comprises: detecting a customer's hand placed palm downwards on the multi-touch surface and detecting the customer's hand pivoting upwards from the detected palm downwards position so that an edge of the hand is placed on the multi-touch surface. The method also comprises displaying a private interaction window located adjacent to, and on the palm side of, the customer's hand; and communicating private data on the private interaction window. The private interaction window is dimensioned to be shielded by the customer's hand.
    Type: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Inventor: Jonathan S. Black
  • Publication number: 20110074704
    Abstract: 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: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Applicant: AT&T MOBILITY II LLC
    Inventors: Mark Edward Causey, Jeffrey Norbert Howard, Andrew Thomas Smoak
  • Publication number: 20110074705
    Abstract: Touch screens with more compact border regions can include an active area that includes touch sensing circuitry including drive lines, and a border region around the active area. The border region can include an area of sealant deposited on conductive lines, and transistor circuitry, such as gate drivers, between the active area and the sealant. The conductive lines can extend from the sealant to the active area without electrically connecting to the transistor circuitry. The conductive lines can have equal impedances and can connect the drive lines to a touch controller off of the touch screen. A set of drive signal characteristics for the drive lines can be obtained by determining a transfer function associated with each drive line, obtaining an inverse of each transfer function, and applying a set of individual sense signal characteristics to the inverse transfer functions to obtain the corresponding set of drive signal characteristics.
    Type: Application
    Filed: December 11, 2009
    Publication date: March 31, 2011
    Inventors: Marduke YOUSEFPOR, Steven Porter Hotelling, Kevin J. White, Shih Chang Chang
  • Publication number: 20110074706
    Abstract: Disclosed herein is a touch screen device. The touch screen device includes a casing, a touch panel module, vibration generation means, a vibration motor, and a drive unit. The casing defines an internal space. The touch panel module is provided in an upper portion of the casing, and receives external touch input from a user. The vibration generation means is mounted under the touch panel module, and generates vibrations. The vibration motor is mounted on an inner side of the casing, and makes the casing vibrate. The drive unit is installed inside the casing, and, when the touch panel module is touched, generates an operating frequency corresponding to the touch and then operates the vibration motor and the vibration generation means at the generated operating frequency.
    Type: Application
    Filed: March 16, 2010
    Publication date: March 31, 2011
    Inventors: Yeon Ho SON, Jae Kyung KIM, Dong Sun PARK
  • Publication number: 20110074707
    Abstract: A display apparatus, wherein a display controller configured to perform a first display processing in which display informations from a starting point display number to a second target display number which is between the starting point display number and a first target display number corresponding to an approach-touch area are displayed on a display portion as to-be-displayed informations such that a difference between the display number of the to-be-displayed informations displayed at a start and an end of a unit time is a first value, and then perform a second display processing in which display informations from the second target display number to the first target display number are displayed as the to-be-displayed informations such that a difference between the display number of the to-be-displayed informations displayed at a start of an end of the unit time is a second value which is smaller than the first value.
    Type: Application
    Filed: March 26, 2010
    Publication date: March 31, 2011
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Toshinari Watanabe, Masaaki Wakizaka
  • Publication number: 20110074708
    Abstract: An input device includes a display, a touch panel and a cover member. The cover member fixes the display and the touch panel so that a display region of the display is exposed via a touch panel reaction region of the touch panel from an opening of the cover member and a surrounding region is defined in the touch panel reaction region between an inner periphery of the opening and an outer periphery of the display region. A controller of the input device is configured to: set a button display region in the display region; set a button reaction region in the touch panel reaction region to correspond to and overlap with the button display region; set a surrounding reaction region in the surrounding region to correspond to the button display region; acquire a coordinate of a pressed position where the touch panel reaction region is pressed; and select a process allocated to the button reaction region when the coordinate of the pressed position is located in the surrounding reaction region.
    Type: Application
    Filed: March 29, 2010
    Publication date: March 31, 2011
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Hirofumi Oguri
  • Publication number: 20110074709
    Abstract: A portable electronic device includes a main body including a housing, a display electrically connected to the main body, and a frame for connecting between the main body and the display. The display includes a display panel and a carrier for carrying the display panel. The portable electronic device is capable of being operated to switch between a closed state and an open state. When the portable electronic device is in the closed state, the display covers the main body with either one of the display panel or the carrier facing the housing of the main body, and the main body and the display are surrounded by the frame. When the portable electronic device is in the open state, the main body is straddled by the frame and is supported by the frame to define a first predetermined angle between the main body and the frame.
    Type: Application
    Filed: April 27, 2010
    Publication date: March 31, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: YUNG-FA CHENG, HSIANG-LUNG KAO
  • Publication number: 20110074710
    Abstract: A method is performed at a multifunction device with a display and a touch-sensitive surface. The method includes: displaying a first user interface for an application at a first magnification level. The first user interface includes a first plurality of user interface objects. The application has a range of magnification levels, including a predefined magnification level for requesting a second user interface with a multi-finger pinch gesture.
    Type: Application
    Filed: April 27, 2010
    Publication date: March 31, 2011
    Inventors: Christopher Douglas Weeldreyer, Peter William Rapp, Jason Robert Marr, Akiva Dov Leffert, Jay Christopher Capela
  • Publication number: 20110074711
    Abstract: A touch device is disposed on a substrate having a plurality of scan lines. The touch device comprises a plurality of readout lines and a plurality of sensors. The readout lines and the scan lines are intersected with each other, and the sensors are electrically coupled to the corresponding scan lines and the corresponding readout lines respectively. A scan signal is introduced into the scan lines in sequence to control whether turning on the sensors, and the scan signal comprises at least one first turn-on pulse and a second turn-on pulse to simultaneously turn on at least two sensors which are electrically coupled to different scan lines.
    Type: Application
    Filed: June 30, 2010
    Publication date: March 31, 2011
    Applicant: AU OPTRONICS CORP.
    Inventors: Yuet-Ping LEE, Seok-Lyul LEE, Yao-Jen HSIEH, Heng-Sheng CHOU, Pang-Chiang CHIA, Weng-Bing CHOU, Chao-Chen WANG
  • Publication number: 20110074712
    Abstract: A liquid crystal display (LCD) panel includes an array substrate, an opposite substrate and a liquid crystal layer. The array substrate includes a plurality of data lines, a plurality of gate lines, a pixel electrode, a plurality of sensing lines and a touch sensing circuit. The gate lines cross the data lines. The number of the gate lines is double the number of data lines. The pixel electrode is connected to the data line and the gate line to define a pixel area. The sensing lines are formed substantially parallel to the data lines. The touch sensing circuit is electrically connected to adjacent gate lines in a forming direction of the data line and the sensing line, a sensing line for touch position detection being formed in one line direction. such that an aperture ratio of an LCD panel is increased.
    Type: Application
    Filed: July 23, 2010
    Publication date: March 31, 2011
    Inventors: Dae-Yang Bak, Seok-Hyun Jung
  • Publication number: 20110074713
    Abstract: A remote operation device is provided which includes a display panel for displaying an object, a housing formed along an outer edge of the display panel, a detection unit for detecting a selection operation on the object on the display panel, a remote operation unit for remotely operating an electronic device according to the detected selection operation, and a display control unit for displaying on the display panel the object near a characteristic area of the housing identifiable by touch.
    Type: Application
    Filed: July 28, 2010
    Publication date: March 31, 2011
    Applicant: Sony Corporation
    Inventors: Eiju Yamada, Yoshinori Ohashi, Akihiko Kinoshita
  • Publication number: 20110074714
    Abstract: In an information display device, a touch panel is provided in front of a display part and detects a drag operation. A function execution unit executes a predetermined function according to the drag operation. A touched-point number determination unit determines the number of touched points in the drag operation detected by the touch panel. A function control unit changes a control parameter of the predetermined function to be executed by the function execution unit according to the number of touched points determined by the touched-point number determination unit.
    Type: Application
    Filed: July 31, 2010
    Publication date: March 31, 2011
    Applicant: AISIN AW CO., LTD.
    Inventors: Tsuyoshi OGAWA, Kazuyoshi YAMAMOTO, Takamitsu SAKAI
  • Publication number: 20110074715
    Abstract: An image processing apparatus and input control method thereof, are disclosed. The image processing apparatus includes: a display panel which displays an image; an image processing unit which processes the image to display in the display panel; a user input unit which receives a key selection from a user; and a control unit which generates a control signal to perform a first function based on an input key if a single key of a plurality of keys is input, and to perform a second function based on a mixture of an input key if at least two keys of the plurality of keys are input within a predetermined time. With this, depending on a position of keys and an input order, the number of keys necessary to perform various functions is reduced, providing a user with an intuitional user interface.
    Type: Application
    Filed: September 23, 2010
    Publication date: March 31, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jae-chul NA
  • Publication number: 20110074716
    Abstract: Disclosed is an image displaying device including a first touch panel arranged on a display screen and generating first coordinate information representing a first coordinate pair denoting the location of a touch on the panel surface; a second touch panel arranged at the rear of the display screen and generating second coordinate information representing a second coordinate pair denoting the location of a touch on the panel surface; and a control unit detecting concurrent touches on the surfaces of the first and second touch panels and, if the concurrent touches are detected, detecting coordinate pairs overlapping between the first coordinate pairs and the second coordinate pairs to determine whether or not the overlapping coordinate pairs exist in a number not lower than specified. A method of and a program for displaying an image on such an image displaying device are also disclosed.
    Type: Application
    Filed: September 24, 2010
    Publication date: March 31, 2011
    Applicant: FUJIFILM CORPORATION
    Inventor: Ryo ONO
  • Publication number: 20110074717
    Abstract: A display device is disclosed. The display device comprises a first touch panel comprising a first display module, a second touch panel comprising a second display module, and a contact detection module located between the first touch panel and the second touch panel. A control module performs display control of the first touch panel and the second touch panel based on operations of the first touch panel, the second touch panel, and the contact detection module.
    Type: Application
    Filed: September 27, 2010
    Publication date: March 31, 2011
    Applicant: KYOCERA CORPORATION
    Inventor: Reiko Yamashita
  • Publication number: 20110074718
    Abstract: A frame item instruction generating method for a touch panel is provided. Firstly, a touch motion of making a click or multiple consecutive clicks on the touch panel and then staying for a while serves as a starting point of entering a frame item mode. Then, a frame item generated by hop-clicking a screen is used to determine an output of a frame item instruction, so as to accurately output the frame item instruction and determine different frame items according to different numbers of the click or consecutive clicks of a user, thereby achieving a function of generating multiple frame items.
    Type: Application
    Filed: September 28, 2010
    Publication date: March 31, 2011
    Applicant: Higgstec Inc.
    Inventors: Herng-Ming Yeh, Yi-Ta Chen
  • Publication number: 20110074719
    Abstract: A gesture detecting method for a touch panel is provided. First, a command mode of the touch panel is established based on a hop touch with fingers sequentially touching the touch panel and staying for a while. Then, a gesture is determined according to an eventually detected touch result of a single-point or multipoint touch, i.e., a detected moving track of the touch points, so as to generate and transmit a gesture instruction.
    Type: Application
    Filed: September 28, 2010
    Publication date: March 31, 2011
    Applicant: Higgstec Inc.
    Inventors: Herng-Ming Yeh, Yi-Ta Chen
  • Publication number: 20110074720
    Abstract: An information input display apparatus is provided. The apparatus includes: an information display unit formed with a flexible material; an information input unit provided at a back of the information display unit and including keys onto which input of data is performed with a pressing-down process involving a deformation of the information display unit; and a control unit adapted to perform control processing of display information supplied to the information display unit, and key setting processing such that a key of the information input unit at a position corresponding to a data input portion contained in the display information is set as an information input key corresponding to the displayed data input portion.
    Type: Application
    Filed: September 28, 2010
    Publication date: March 31, 2011
    Inventor: Koji Ozaki
  • Publication number: 20110074721
    Abstract: An information processing apparatus includes a fingerprint sensor that detects movement of a finger, and a transforming unit that transforms the movement of the finger detected by the fingerprint sensor into an input event corresponding to an operational instruction to an application that runs on the information processing apparatus. When an amount of movement of the finger detected by the fingerprint sensor is greater than a threshold for the amount of movement, the transforming unit inhibits transformation of the movement of the finger detected by the fingerprint sensor into the input event.
    Type: Application
    Filed: December 3, 2010
    Publication date: March 31, 2011
    Applicant: FUJITSU LIMITED
    Inventors: Masayuki Goto, Makoto Hosoi, Yoshihiro Takamatsuya, Shigefumi Yamada
  • Publication number: 20110074722
    Abstract: The present invention relates to a touch sensitive display device, the display device including a display panel unit, a sensing unit formed on the display panel unit, receiving a sensor control signal, and generating a sensor data signal based on a touch exerted on the display panel unit, an output unit generating a sensing signal based on the sensor data signal from the sensing unit, and a compensation unit adjusting the sensor control signal such that the sensing signal is bounded in a predetermined range.
    Type: Application
    Filed: December 2, 2010
    Publication date: March 31, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Woung PARK, Joo-Hyung LEE, Kee-Han UH, Young-Jun CHOI, Man-Seung CHO
  • Publication number: 20110074723
    Abstract: Methods, systems and devices are described for detecting a position-based attribute of a finger, stylus or other object with a touchpad or other sensor having a touch-sensitive region that includes a plurality of electrodes. Modulation signals for one or more electrodes are produced as a function of any number of distinct digital codes. The modulation signals are applied to an associated at least one of the plurality of electrodes to obtain a resultant signal that is electrically affected by the position of the object. The resultant signal is demodulated using the plurality of distinct digital codes to discriminate electrical effects produced by the object. The position-based attribute of the object is then determined with respect to the plurality of electrodes from the electrical effects.
    Type: Application
    Filed: December 7, 2010
    Publication date: March 31, 2011
    Applicant: SYNAPTICS INCORPORATED
    Inventor: J. Kurth Reynolds
  • Publication number: 20110074724
    Abstract: The invention provides a method for providing human input to a computer which allows a user to interact with a display connected to the computer. The method includes the steps of placing a first target on a first portion of the user's body, using an electro-optical sensing means, sensing data related to the location of the first target and data related to the location of a second portion of the user's body, the first and second portions of the user's body being movable relative to each other, providing an output of the electro-optical sensing means to the input of the computer, determining the location of the first target and the location of the second portion of the user's body, and varying the output of the computer to the display based upon the determined locations for contemporaneous viewing by the user.
    Type: Application
    Filed: December 9, 2010
    Publication date: March 31, 2011
    Inventor: Timothy R. Pryor
  • Publication number: 20110074725
    Abstract: Negative pixel compensation in a touch sensor panel is disclosed. The panel can compensate for a negative pixel effect in touch signal outputs due to poor grounding of an object touching the panel. To do so, the panel can reconstruct a captured touch image to remove negative pixel values indicative of the negative pixel effect and compute a composite image from the captured image and the reconstructed image to replace the captured image. In addition or alternatively, the panel can reconstruct a captured touch image to remove negative pixel values indicative of the negative pixel effect and replace the captured image with the reconstructed image.
    Type: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Inventors: Wayne Carl WESTERMAN, Sean Erik O'Connor
  • Publication number: 20110074726
    Abstract: A touch panel is disclosed. The touch panel mentioned above includes at least a touching detection column and a touching detection module. The detection column includes N first touching detection units, N is a positive integer. Each of the first touching detection units transfers a first capacitance varying value according to an area cover by a touching point. The touching detection module operates a differential operating on the first capacitance varying values from two of the first touching detection units which is disposed adjoining in sequential for obtaining a capacitance varying order distribution. The touching detection module obtains a number of at least one first touching point and coordinates thereof by calculating the capacitance varying order distribution.
    Type: Application
    Filed: November 16, 2009
    Publication date: March 31, 2011
    Applicant: ITE TECH. INC.
    Inventor: Tsang-Chih Wu
  • Publication number: 20110074727
    Abstract: Disclosed is a liquid crystal display device which can sense a change of static capacitance of liquid crystals caused by a touch to detect the touch and a position of the touch, the liquid crystal display device includes, a pixel transistor on each of crossed portions of gate lines and data lines and a pixel electrode at each of the pixel regions, a liquid crystal capacitor between the pixel electrode and a common electrode, a storage line formed on the first substrate, a switching line formed in parallel to the gate line, a read out line parallel to the data line, a first storage capacitor between the storage line and the pixel transistor, a second storage capacitor and a sensing capacitor in series between the switching line and the common electrode, a switching transistor having a gate electrode connected to a contact point of the second storage capacitor and the sensing capacitor, and a drain electrode connected to the read out line.
    Type: Application
    Filed: July 14, 2010
    Publication date: March 31, 2011
    Inventor: Cheol-Se KIM
  • Publication number: 20110074728
    Abstract: A capacitive touch screen sensing apparatus is provided. The apparatus includes a protecting layer; a sensing layer under the protecting layer for sensing a touch to generate a position signal; and a DC common voltage signal layer electrically connected with a DC voltage for shielding against signal interferences.
    Type: Application
    Filed: September 2, 2010
    Publication date: March 31, 2011
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventor: Chi Kang LIU
  • Publication number: 20110074729
    Abstract: A touch screen comprises a first substrate, a second substrate and a third substrate sequentially stacked. A first sensing layer is provided on a first surface of the second substrate opposing to the third substrate, and a second sensing layer is provided on a surface of the third substrate opposing to the second substrate. The second substrate provided with the first sensing layer and the third substrate provided with the second sensing layer constitute a touch unit for sensing a touch signal, and the second substrate and the first substrate constitute a display unit for displaying.
    Type: Application
    Filed: September 28, 2010
    Publication date: March 31, 2011
    Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: YUN SIK IM, Yao YU
  • Publication number: 20110074730
    Abstract: An input device includes a substrate including a first principal surface and a second principal surface opposite the first principal surface; a plurality of first detecting electrodes disposed on the second principal surface of the substrate; a plurality of second detecting electrodes disposed on the second principal surface of the substrate; at least one first connecting electrode disposed on the second principal surface of the substrate, the first connecting electrode being configured to connect adjacent first detecting electrodes to each other; at least one second connecting electrode including an intersection that is spaced from the second principal surface of the substrate and crosses the first connecting electrode, the second connecting electrode being configured to connect adjacent second detecting electrodes to each other; and a light diffusing member disposed at least in an area corresponding to the intersection.
    Type: Application
    Filed: September 28, 2010
    Publication date: March 31, 2011
    Inventors: Yasunari NAGATA, Takashi Shimizu, Natsuko Yamagata, Akinori Satou, Takashi Minami, Yoshio Miyazaki
  • Publication number: 20110074731
    Abstract: An input device and input control method including: a capacitance measurement unit to measure capacitances of a plurality of electrodes arranged on a touch panel; a deflection determination unit to determine a presence or absence of a deflection occurring in the touch panel based on a distribution of results of the capacitances of the electrodes; and a coordinate output unit to output coordinate data of an operation input on the touch panel based on the distribution of results.
    Type: Application
    Filed: September 29, 2010
    Publication date: March 31, 2011
    Applicant: FUJITSU LIMITED
    Inventors: Kinya INOUE, Hiroshi Fujita, Susumu Nikawa
  • Publication number: 20110074732
    Abstract: Methods, systems and devices are described for detecting a position-based attribute of a finger, stylus or other object with a touchpad or other sensor having a touch-sensitive region that includes a plurality of electrodes. Modulation signals for one or more electrodes are produced as a function of any number of distinct digital codes. The modulation signals are applied to an associated at least one of the plurality of electrodes to obtain a resultant signal that is electrically affected by the position of the object. The resultant signal is demodulated using the plurality of distinct digital codes to discriminate electrical effects produced by the object. The position-based attribute of the object is then determined with respect to the plurality of electrodes from the electrical effects.
    Type: Application
    Filed: December 7, 2010
    Publication date: March 31, 2011
    Applicant: SYNAPTICS INCORPORATED
    Inventor: J. Kurth Reynolds
  • Publication number: 20110074733
    Abstract: An interface apparatus (1600A) comprises a surface (1642) touchable by a finger (120). The surface has a touch-sensitive area with a predetermined position (1646), to which a function is assigned. The finger's presence at the predetermined position (1646) is detected. An electrosensory stimulus is generated to the finger by applying an alternating electrical drive to one or more electrodes (1662). Each electrode is provided with an insulator, which prevents DC flow from the electrode to the finger and a capacitive coupling over the insulator is formed between the electrode (1662) and the finger (120). The capacitive coupling and electrical drive are dimensioned to produce an electrosensory sensation, independently of mechanical vibration of the electrode. The electrosensory stimulus is varied temporally based on the detected presence or absence of the of the finger (120) near the at least one touch-sensitive area having the predetermined position (1646).
    Type: Application
    Filed: May 19, 2009
    Publication date: March 31, 2011
    Inventors: Ville Mäkinen, Petro Suvanto, Jukka Linjama
  • Publication number: 20110074734
    Abstract: An apparatus is operated to determine the location of at least one object on a touch surface of a light transmissive panel. In the apparatus, an illumination arrangement introduces radiation into the panel for propagation by internal reflection between the touch surface and the opposite surface, so as to generate a grid of intersecting radiation paths in a sensing area, and a detection arrangement measures the transmitted energy in the radiation paths. A data processor then determines, based on the transmitted energy, the location based on an attenuation of two or more radiation paths caused by the object touching the touch surface within the sensing area. In the apparatus, the illumination arrangement generates at least a subset of the radiation paths by sweeping at least one beam of radiation along the touch surface.
    Type: Application
    Filed: June 22, 2009
    Publication date: March 31, 2011
    Inventors: Ola Wassvik, Tomas Christiansson
  • Publication number: 20110074735
    Abstract: An apparatus is controlled to detect locations of a plurality of objects on a touch surface of a panel. An input scanner arrangement introduces at least three beams of radiation into the panel for propagation by internal reflection, and sweeps the beams inside the panel across a sensing area, preferably in at least two different principal directions. At least one radiation detector is arranged to receive the beams from the input scanner arrangement while they are swept across the sensing area. A data processor is connected to the radiation detector(s) and operated to identify the locations based on an attenuation of the beams caused by the objects touching the touch surface within the sensing area, the attenuation being identifiable from an output signal of the radiation detector(s). Each output signal may be further processed to generate a transmission signal, by dividing the output signal by a background signal which represents the output signal without any object on the touch surface.
    Type: Application
    Filed: June 22, 2009
    Publication date: March 31, 2011
    Applicant: FlatFrog Laboratories AB
    Inventors: Ola Wassvik, Tomas Christiansson
  • Publication number: 20110074736
    Abstract: Light emitted from a light source such as LED and reflected by a fingertip is guided by a cover member onto a light receiving surface of an imaging element. A second resin part is provided that is in contact with the cover member and a resin molded part sealing the imaging element. The reflected light guided by the cover member is made to reach the light receiving surface via the second resin part and the resin molded part, traveling along a path spaced apart from an air layer.
    Type: Application
    Filed: August 11, 2010
    Publication date: March 31, 2011
    Inventor: Hideya TAKAKURA
  • Publication number: 20110074737
    Abstract: A method and device are provided for adjusting brightness of an optical touch panel. The optical touch panel comprises a microprocessor, a display module including a back light source, and an optical position detection device including optical transmitting devices and optical receiving devices. The method comprises detecting, via the optical receiving devices, a current ambient light level on the display module. The method further comprises generating, via the optical receiving devices, a current ambient light level signal indicative of the current ambient light level and transmitting the current ambient light level signal to the microprocessor. Furthermore, the method comprises adjusting, via the microprocessor, brightness of the back light source based on the current ambient light level signal.
    Type: Application
    Filed: September 30, 2010
    Publication date: March 31, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Tsung Hsuan Hsieh, Wei Yi Hsuan, Yi Sheng Lee, Robert David Parsons, Chia Lin Yang
  • Publication number: 20110074738
    Abstract: A touch detection sensing apparatus is disclosed, which comprises: at least one image capturing device, at least one reflection mirror and an image processing circuit. The at least one image capturing device is used to capture an image of a touch object in a detected screen and an image of a virtual image of the touch object in the at least one reflection mirror. The image processing circuit can calculate a position of the touch object based on the image of the touch object and the image of the virtual image of the touch object in a reflection mirror captured by an image capturing device.
    Type: Application
    Filed: May 19, 2009
    Publication date: March 31, 2011
    Applicant: Beijing Irtouch Systems Co., Ltd.
    Inventors: Xinlin Ye, Jianjun Liu, Xinbin Liu
  • Publication number: 20110074739
    Abstract: A machine vision input system includes a light-transmissive key including a base surface and an opposing touch surface. The base surface is configured to optically mate with a display surface so that images displayed on the display surface are viewable through the touch surface. An optically-recognizable signature is registered to the light-transmissive key for detection by an image capture device. The optically-recognizable signature provides machine vision differentiation from other optically-recognizable signatures while transmitting images displayed on the display surface for viewing through the touch surface of the light-transmissive key.
    Type: Application
    Filed: January 4, 2010
    Publication date: March 31, 2011
    Applicant: MICROSOFT CORPORATION
    Inventors: Erez Kikin-Gil, Ming-Li Chai, Kristophor Martin Young, Yoeun Pen, Leif Stephen Jensen
  • Publication number: 20110074740
    Abstract: A digital tablet for battery-free wireless pointer device and a power supply method of the digital tablet for battery-free wireless pointer device are related to a battery-free wireless pointer device and a digital tablet used in combination. The wireless pointer device includes a power supply circuit and an induction circuit. The digital tablet includes a signal processing circuit, a control circuit, a first antenna loop, and a plurality of second antenna loops. Here, the control circuit is adapted to selectively enable the second antenna loops.
    Type: Application
    Filed: November 3, 2009
    Publication date: March 31, 2011
    Applicant: KYE SYSTEMS CORP.
    Inventor: Chih Min Liu
  • Publication number: 20110074741
    Abstract: A stylus is disclosed including a main barrel, a main body receiving the main barrel, a stylus cover covering the main body, and a sliding rod assembled to the main barrel. The main body is slidably assembled to the sliding rod to transfer between being latched inside the main barrel and being exposed out of the main barrel.
    Type: Application
    Filed: June 29, 2010
    Publication date: March 31, 2011
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: SHI-XU LIANG, JUN-LIN CHEN, CHOON-KIT LEE, CHUNG-YEH SA
  • Publication number: 20110074742
    Abstract: Disclosed is a plasma display device including a plasma display panel (PDP) including: a plurality of electrodes; a printed circuit board assembly (PBA) to drive the plasma display panel (PDP); and a chassis base including a first surface supporting the plasma display panel (PDP) and a second surface mounted with the printed circuit board assembly (PBA), wherein the edge of the plasma display panel (PDP) includes power signal lines to supply power to electrodes, the power signal lines are separated from the electrodes on the edge of the plasma display panel (PDP), the power signal lines are connected to the electrodes through the interface flexible printed circuit (FPC), and the resistivity of the power signal lines is lower than that of the electrodes.
    Type: Application
    Filed: September 8, 2010
    Publication date: March 31, 2011
    Applicant: Samsung SDI Co., Ltd.
    Inventor: Seung-Hun Chae
  • Publication number: 20110074743
    Abstract: A gate drive circuit for a display device is disclosed, by which output states of scan pulses are identically maintained in a manner of minimizing load deviation between connecting units. The present disclosure includes at least two clock transmission lines transmitting at least two clock pulses having a phase difference in-between, a shift register outputting scan pulses sequentially based on the clock pulses transmitted from the clock transmission lines, and a plurality of connecting units connecting the clock transmission lines to the shift register, respectively, wherein at least one of the connecting units is zigzagged in part.
    Type: Application
    Filed: September 17, 2010
    Publication date: March 31, 2011
    Inventors: Mi-Young SON, Hong-Jae SHIN
  • Publication number: 20110074744
    Abstract: Provided is an electron-emitting device including an insulating member and a gate stacked on a substrate. A cathode is disposed on a side surface of the insulating member. The cathode has a plurality of protrusions provided along a corner of the insulating member. The gate has a plurality of protrusions extending toward the cathode.
    Type: Application
    Filed: September 24, 2010
    Publication date: March 31, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Satoru Nitobe, Takashi Shiozawa, Takanori Suwa, Shigeyuki Takagi, Toshiharu Sumiya