Photosensor Encoder Patents (Class 345/165)
  • Patent number: 11874915
    Abstract: Systems and methods are disclosed for generating an acoustic authentication data entry interface. One method comprises generating a random sequence of characters and a visual user interface element comprising a plurality sections, each section of the visual user interface element being associated with a respective character of the generated random sequence of characters. A section of the visual user interface elements is displayed to a user. Concurrently, an audio recording of a character associated with the displayed section is played to the user. Based on determining user selection of the displayed section, the character associated with the displayed section is logged as part of an authentication data. When all of the characters constituting the authentication data are logged, an electronic transaction authorization request is sent to an acquirer processor.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: January 16, 2024
    Assignee: Worldpay, LLC
    Inventor: Daren L. Pickering
  • Patent number: 11825729
    Abstract: Provided is a terminal device, including a photosensitive element, a display panel provided with a light-transmitting region, and a circuit board disposed between the photosensitive element and the display panel and being provided with a light-transmitting hole. The light-transmitting region is a region where light is able to pass through the display panel. The light-transmitting hole is disposed between the photosensitive element and the light-transmitting region of the display panel in a direction perpendicular to a light-exiting surface of the display panel.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: November 21, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fan Li, Lianbin Liu, Bing Gong, Huan Meng
  • Patent number: 11543947
    Abstract: In various embodiments, methods and systems for implementing a multi-device mixed interactivity system are provided. The interactivity system includes paired mixed-input devices for interacting and controlling virtual objects. In operation, a selection profile associated with a virtual object is accessed. The selection profile is generated based on a selection input determined using real input associated with a selection device and virtual input associated with a mixed-reality device. The selection device has a first display and the mixed-reality device has a second display that both display the virtual object. An annotation input for the virtual object based on a selected portion corresponding to the selection profile is received. An annotation profile based on the annotation input is generated. The annotation profile includes annotation profile attributes for annotating a portion of the virtual object. An annotation of the selected portion of the virtual reality object is caused to be displayed.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: January 3, 2023
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Michel Pahud, Nathalie Riche, Eyal Ofek, Christophe Hurter, Steven Mark Drucker
  • Patent number: 11544370
    Abstract: Systems and methods are disclosed for generating an acoustic authentication data entry interface. One method comprises generating a random sequence of characters and a visual user interface element comprising a plurality sections, each section of the visual user interface element being associated with a respective character of the generated random sequence of characters. A section of the visual user interface elements is displayed to a user. Concurrently, an audio recording of a character associated with the displayed section is played to the user. Based on determining user selection of the displayed section, the character associated with the displayed section is logged as part of an authentication data. When all of the characters constituting the authentication data are logged, an electronic transaction authorization request is sent to an acquirer processor.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: January 3, 2023
    Assignee: Worldpay, LLC
    Inventor: Daren L. Pickering
  • Patent number: 11353964
    Abstract: A method by which a wearable device displays content and a wearable device therefor are provided. The method includes authorizing a user wearing the wearable device, identifying a first key layout of an input device connected to an electronic device used by the authorized user, generating mapping information in which at least one key in the first key layout is mapped to a different key, displaying, on a display of the wearable device, a second key layout in which the first key layout is mapped according to the mapping information, determining second content as content input by the authorized user, based on the second key layout and an input of the authorized user with respect to the input device, and displaying the second content on the display of the wearable device. The second content and first content may be mutually mapped to each other according to the mapping information.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: June 7, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Vinamra Gupta
  • Patent number: 11037519
    Abstract: A display system includes an HMD including an image display unit worn by a user on a head and transmitting external light, a six-axis sensor and a proximity sensor provided in the image display unit, and a detected value output unit configured to output, to a personal digital assistant, detected values from the sensors, an image output unit configured to output an image, a display unit configured to display the image, an acquisition unit configured to acquire the detected values from the sensors output by the HMD, and a device control unit configured to control display of the display unit, based on the detected values acquired by the acquisition unit.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: June 15, 2021
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Kazuo Nishizawa
  • Patent number: 10782793
    Abstract: Systems and methods for context-sensitive hand interaction with an immersive environment are provided. An example method includes determining a contextual factor for a user and selecting an interaction mode based on the contextual factor. The example method may also include monitoring a hand of the user to determine a hand property and determining an interaction with an immersive environment based on the interaction mode and the hand property.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: September 22, 2020
    Assignee: GOOGLE LLC
    Inventors: Shiqi Chen, Jonathan Tompson, Rahul Garg
  • Patent number: 10580382
    Abstract: Power-efficient data collection by a personal imaging device regarding a user's interaction with an application on a mobile device by automatically switching on and off costly, power-consuming applications of the personal imaging device without the use of a radio signal. The personal imaging device detects a visual start signal displayed on the mobile device of a tagged application on the mobile device. The personal imaging device activates sensors of the personal imaging device for collecting data regarding the user's interaction with the application on the mobile device. The personal imaging device collects data regarding the user's interaction with the application on the mobile device via the activated sensors and stores the data in a repository. The personal imaging device detects a visual end signal displayed on the mobile device, ending data collection.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: March 3, 2020
    Assignee: International Business Machines Corporation
    Inventors: Prasenjit Dey, Vijay Ekambaram, Saravanan Sadacharam
  • Patent number: 10504289
    Abstract: An information handling system operating an augmented reality assisted display security system may comprise a head mounted display device, a three-dimensional camera co-located with the head mounted display device capturing a three-dimensional image of a host display device displaying digital content, and a processor executing code instructions to determine a position and orientation of the head mounted display device with respect to a placeholder displayed by the host display device based on the three-dimensional image, generate a three-dimensional primitive of the head mounted display device and the placeholder based on the determined position and orientation, receive secure content, and render a three-dimensional image of the secure content within the placeholder primitive.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: December 10, 2019
    Assignee: Dell Products, LP
    Inventors: Yagiz C. Yildiz, Jace W. Files, Abu S. Sanaullah
  • Patent number: 10497236
    Abstract: An audio/video (A/V) recording and communication device includes a camera. A method sets a first operational mode for the A/V device. The method determines whether a registered user of the A/V device is within a predetermined proximity of the A/V device. Upon determining that the registered user of the A/V device is not within the predetermined proximity of the A/V device, the method sets a second operational mode for the A/V device.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: December 3, 2019
    Assignee: A9.Com, Inc.
    Inventors: Elliott Lemberger, James Siminoff
  • Patent number: 10429936
    Abstract: The present disclosure provides a remote control method for virtual operating interface including following steps. A voice command is obtained by the to-be-controlled terminal according to a voice signal input by a user, and the voice command is sent to a control terminal. A corresponding virtual operating interface is projected by the control terminal according to the voice command. A graphic image formed by the virtual operating interface is collected by the control terminal at each preset time interval. A remote command corresponding to a location within the virtual operating interface at which a fingertip of the user keeps operating is determined by the control terminal according to the collected graphic image, and the remote command is sent to the to-be-controlled terminal, thereby controlling the to-be-controlled terminal to perform corresponding remote operations.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: October 1, 2019
    Assignee: SHENZHEN TCL NEW TECHNOLOGY CO., LTD
    Inventor: Bo Zhao
  • Patent number: 10338673
    Abstract: A system for detecting and tracking a hover position of a manual pointing device, such as finger(s), on a handheld electronic device may include overlaying a rendered mono-chromatic keying screen, or green screen, on a user interface, such as a keyboard, of the handheld electronic device. A position of the finger(s) relative to the keyboard may be determined based on the detection of the finger(s) on the green screen and a known arrangement of the keyboard. An image of the keyboard and the position of the finger(s) may be rendered and displayed, for example, on a head mounted display, to facilitate user interaction via the keyboard with a virtual immersive experience generated by the head mounted display.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: July 2, 2019
    Assignee: GOOGLE LLC
    Inventors: Shiqi Chen, Dominik Philemon Kaeser
  • Patent number: 9679538
    Abstract: A wearable eye display device allows a user to use the touch interface of their touch display device while enjoying a personal view of the touch display device's display interface. During use the display screen of the touch display device is deactivated while the touch interface remains active. The wearable eye display device enables the touch display device to be used with greater privacy since the display screen is not observable to others while deactivated. In addition, power consumption is reduced since the touch display device consumes less power when viewing the display interface on the wearable eye display device instead of on the touch display device's larger display area.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: June 13, 2017
    Assignee: Intel IP Corporation
    Inventor: Bogdan Constantin Holmanu
  • Patent number: 9582712
    Abstract: A digital image processing apparatus, system and a control method thereof are disclosed. The digital image processing apparatus includes an image sensor unit to sense hand-drawn information, a display unit to display complete information including the sensed information as partial information, a communication unit to transmit selected complete information among the complete information to a server and a controller. The controller controls the display unit so as to display the complete information by searching for the complete information, and also controls the display unit so as to display the selected complete information when one of the retrieved complete information is selected. The controller senses a hand-drawn marker and, when the sensed marker is a sharing attribute marker, links the sharing attribute marker with the selected complete information and controls the communication unit so as to transmit the selected complete information along with the sharing attribute marker.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: February 28, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Sihwa Park, Jihwan Kim
  • Patent number: 9449444
    Abstract: A door lock apparatus is provided. The door lock apparatus includes a first interface configured to communicate with a plurality of external apparatuses; a near field communicator configured to perform authentication for opening a door; a second interface configured to communicate with a display apparatus; and a controller configured to control the first interface to receive status information on each of the plurality of external apparatuses from the plurality of external apparatuses, control the second interface to transmit the received status information to the display apparatus to be displayed in response to the authentication being performed by the near field communicator.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: September 20, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-hoon Kim, Kun-sok Kang, Tae-hyeun Ha
  • Patent number: 9435646
    Abstract: There is provided a displacement detection device including an image sensor, a light source, a light control unit and a processing unit. The image sensor captures image frames at a sampling frequency. The light source provides, in a speed mode, light for the image sensor in capturing the image frames. The light control unit controls the light source with the speed mode to turn on at a lighting frequency or to turn off serially. The processing unit calculates a displacement according to the image frames captured when the light source turns on to be served as an estimated displacement for an interval during which the light source turns off. There is further provided an operating method of a displacement detection device.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: September 6, 2016
    Assignee: Pixart Imaging Inc
    Inventors: Yu-Hao Huang, Hsin-Chia Chen, Ming-Tsan Kao, Sen-Huang Huang
  • Patent number: 9098984
    Abstract: A system that generates haptic effects on mobile devices during a group event receives an identity of a first type of haptic effect to be broadcast during the group event and determines a first set of the mobile devices during the group event that will generate the haptic effect. The system then broadcasts the first type of haptic effect to the first set of mobile devices during the group event.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 4, 2015
    Assignee: Immersion Corporation
    Inventor: Robert W. Heubel
  • Patent number: 9025712
    Abstract: A clock frequency adjusting system is disclosed. The clock frequency adjusting system includes a sensing clock generating unit, a frequency-dividing unit and a controller. The frequency-dividing unit makes frequency of the sensing clock signal be divided by a frequency-dividing modulus and then outputs a clock calibration signal. The controller includes a period counter and a frequency adjusting unit. The period counter samples the clock calibration signal through the external clock signal so as to acquire a second count value. The frequency adjusting unit calculates a frequency difference data between the clock calibration signal and the predetermined clock signal according to the first count value and the second count value, and determines a number of adjustment according to the frequency difference data and a step adjusting frequency so as to output a clock adjusting signal to the sensing clock unit to adjust frequency of the sensing clock signal.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: May 5, 2015
    Assignee: Pixart Imaging Inc.
    Inventor: Kevin Len-Li Lim
  • Patent number: 9019207
    Abstract: An apparatus includes a keyboard and a trackpad, where a spacebar for the keyboard is integrated as a part of the trackpad.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: April 28, 2015
    Assignee: Google Inc.
    Inventors: William Hamburgen, Frank Hislop
  • Publication number: 20150103008
    Abstract: An exemplary embodiment of the present disclosure provides a wake up method and an optical input device using the same. The method includes the following steps. A first image is captured and set as a reference frame when the optical input device enters a sleep mode. A second image is captured and set as a compare frame while the optical input device operates in the sleep mode. The second frame is further being compared with the reference frame to generate a histogram difference. Subsequently, whether a peak histogram value of the histogram difference is less than a predetermined threshold is determined. When the determined that the peak histogram value is less than the predetermine threshold, configures the optical input device to operate in an active mode.
    Type: Application
    Filed: October 14, 2013
    Publication date: April 16, 2015
    Applicant: PIXART IMAGING INC.
    Inventor: SIEW CHIN LEE
  • Patent number: 8988395
    Abstract: An architecture is described that can utilize photo-sensors embedded in a substantially transparent layer of a UI display for tracking objects that approach or hover over the UI display. The photo-sensors can be configured to detect light of certain wavelengths (e.g., visible light, infrared light) that are propagated toward the UI display, while ignoring light emanating from the UI display when displaying content. Accordingly, by examining various characteristics of the incoming light such as intensity, the architecture can identify a location of a shadow incident upon the display caused by an approaching or hovering selector object blocking portions of incoming light. Additionally or alternatively, the architecture can identify a location of higher intensity for light emanating from the selector object.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: March 24, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Armstrong Soo, Bernard Ku, Jeffrey Brandt
  • Patent number: 8982053
    Abstract: A second user interface screen is presented to a user in response to detection of a predefined user motion associated with a first user interface screen. In one embodiment, a method includes: presenting, via a display of an end-user device, a first user interface screen; detecting, via a user input device of the end-user device, a predefined user motion associated with the first screen, wherein the user motion is substantially in a direction of movement in a plane parallel to the display; and in response to detecting the user motion, presenting a second user interface screen via the display, the second screen including information corresponding to the first screen.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: March 17, 2015
    Assignee: Yahoo! Inc.
    Inventors: Michael Holzer, Jeffrey Bonforte
  • Patent number: 8970477
    Abstract: A exemplary key assembly for a handheld device includes one or more L-shaped key structures each having a first member configured to receive an input keystroke and a second member substantially orthogonal to the first member; and a frame configured to receive the one or more L-shaped key structures, the frame having a wall aligned with the second member of the key structure, with the wall further comprising a switch for each of the one or more L-shaped key structures associated with an inner surface of the wall, wherein each switch is associated with an actuator associated with the second member of the corresponding key structure such that depression of a given key structure causes the actuator of the second member of the key structure to engage the switch of the wall.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: March 3, 2015
    Assignee: BlackBerry Limited
    Inventors: Norman Miner Ladouceur, Jason Tyler Griffin, Martin Riddiford, Daniel Jordan Kayser, Tracy Christina Sharp, Rachael Elizabeth Roberts
  • Patent number: 8957849
    Abstract: An optical scrolling module includes a prism, a light source, an image sensor and a first condenser. The prism is disposed at an opening of an upper shell of a mouse and has a light incident surface, a reflective surface, a contact surface and a light emitting surface. The contact and light incident surfaces are respectively connected between the reflective and light emitting surfaces. The contact surface is exposed by the opening. A light beam from the light source is transmitted to the contact surface via the light incident and reflective surfaces. When an object with a pattern structure puts on the contact surface, the light beam is scattered and a portion of the light beam is transmitted to the image sensor via the first condenser. When the object is removed from the contact surface, the light beam is reflected to the light emitting surface by the contact surface.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: February 17, 2015
    Assignee: Pixart Imaging Inc.
    Inventors: Hui-Hsuan Chen, Hung-Ching Lai, Tien-Chia Liu
  • Patent number: 8957330
    Abstract: A modular remote with touchscreen including a first member having a first sensor diposed on an anterior end and a first connection port disposed on a rear end; a second member having a touchscreen display disposed upon a top surface, a first connector disposed on a front side, a second sensor disposed on the front side, a second connection port disposed on a rear side; and a third member having a second connector disposed on a forward side; wherein the first connector interconnects with the first connection port and the second connector interconnects with alternately both the first connection port and the second connection port; whereby the first and third members interconnect to operatively communicate remotely with a plurality of household devices, and the second member separates from said first and third members to operatively communicate remotely with a plurality of household devices via interaction with a Graphic User Interface displayed by the touchscreen display.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: February 17, 2015
    Inventor: Omar Knight
  • Patent number: 8941591
    Abstract: User interface elements positioned for display is described. In various embodiment(s), sensor input can be received from one or more sensors that are integrated with a portable device. A device hold position that corresponds to where the portable device is grasped by a user can be determined based at least in part on the sensor input. A display of user interface element(s) can then be initiated for display on an integrated display of the portable device based on the device hold position that corresponds to where the portable device is grasped.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: January 27, 2015
    Assignee: Microsoft Corporation
    Inventors: Gavin M. Gear, Ross N. Luengen, Michael C. Miller
  • Patent number: 8922479
    Abstract: A user input panel dynamically expands to accommodate user input, such as handwritten or keyboard input. Expansion may occur in one or two out of four possible directions, depending upon the language to be written or typed. For example, when writing English words, the input panel may expand to the right as the user writes and then downward when the input panel has fully expanded rightward.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: December 30, 2014
    Assignee: Microsoft Corporation
    Inventors: Ernest L. Pennington, II, Adrian James Garside, Jeffrey West Pettiross, Shawna Julia Davis, Tobiasz Alexander Zielinski
  • Patent number: 8913008
    Abstract: The present disclosure provides improved generation of images using a handheld electronic device. Motion of the handheld electronic device is detected using a sensor of the handheld electronic device and data, dependent upon the sensed motion, is transmitted from the device to a remote electronic device. An image, representative of the sensed motion of the handheld electronic device and generated from the transmitted data, is rendered on a display of the remote electronic device and provides a user with visual feedback of the motion of the handheld electronic device. The image data may be generated by the handheld electronic device or by the remote electronic device.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: December 16, 2014
    Assignee: BlackBerry Limited
    Inventors: Robert George Oliver, Christopher Harris Snow, Nazih Almalki, Jeffrey Alton Hugh Dods
  • Patent number: 8896705
    Abstract: A measuring device for measuring a response speed of a display panel is provided. The measuring device includes a microcontroller and at least one photo sensor. The microcontroller provides a control command, according to which a display controller of the display panel provides test pattern to the display panel. The photo sensor senses a test frame displayed corresponding to the test pattern by the display panel, and provides a corresponding sensing signal associated with brightness and a response signal. According to the response signal, the response speed of the display panel is calculated.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: November 25, 2014
    Assignee: MStar Semiconductor, Inc.
    Inventors: Chih-Chiang Chiu, Tien-Hua Yu, Wen-Cheng Wu
  • Patent number: 8872761
    Abstract: The invention relates to a pointing device and a method for processing signals from such a pointing device, said device comprising a base and an actuator movable with respect to the base, and a detector, said detector adapted for providing at least first and second positional signals indicating a position of the actuator with respect to the base along corresponding first and second axes, wherein said signal processing method comprises the steps of converting the at least two positional signals into a polar coordinate signal comprising a magnitude signal, and thresholding the magnitude signal of the polar coordinate signal to provide a thresholded magnitude signal. In an embodiment the method further comprising the step of applying a conversion curve to the thresholded magnitude signal to produce a velocity magnitude signal.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: October 28, 2014
    Assignee: NXP, B.V.
    Inventor: Kim Le Phan
  • Patent number: 8854544
    Abstract: A system is disclosed for controlling operation of an electronic device, such as a TV. The system includes a first sensor located at or near the electronic device and a second sensor spaced apart from the first sensor, wherein the first and second sensors are configured to detect motion of a user within an operating zone associated with the electronic device. A processor is coupled to the electronic device and the first and second sensors, the processor being configured to input a signal from the first and second sensors. Memory is coupled to the processor, the memory comprising a sensing algorithm configured to process the input signal from the first and second sensors and determine the location of the user with respect to the operating zone. The processor is configured to send a control command to the electronic device based on an output of the sensing algorithm.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: October 7, 2014
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventor: Ling Jun Wong
  • Patent number: 8754848
    Abstract: Information is presented to a user based on a current state of an end-user device (e.g., a mobile phone). In one embodiment, a method includes: detecting, via a user device, a predefined user motion of a user (e.g., a flick of a trackball or gesture on a touch screen); determining a current state of the user device based on at least one characteristic; and in response to detecting the user motion, presenting, via a display of the user device, information (e.g., a person profile) to the user based on the current state.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: June 17, 2014
    Assignee: Yahoo! Inc.
    Inventors: Michael Holzer, Jeffrey Bonforte
  • Patent number: 8749589
    Abstract: An information handling system is disclosed including a display, a base coupled to the display and a keypad with a plurality of keys disposed on the base. The system further includes a touchpad located proximate the keypad and a point stick located substantially between at least two of the plurality of keys, wherein the point stick is configured to be a scroll control device. A method for manipulating information on a display of an information handling system is further disclosed herein. The method includes moving a cursor on the display using a touchpad proximate a keypad on the information handling system and scrolling the information on the display in a direction corresponding with the direction of pressure applied to a top portion of a point stick located substantially between at least two keys of the keypad.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: June 10, 2014
    Assignee: Dell Products L.P.
    Inventors: Ronald LeBert, Robert C. Nerhood, II, Kevin Mundt
  • Patent number: 8743050
    Abstract: A handheld device includes a housing and a keypad assembly configured within the housing. The keypad assembly includes one or more groups of keys configured for movable positioning between a first orientation in which a top surface of an individual key is exposed to a user, and a second orientation in which the top surface of the key pivotally retracts into the housing so as to expose an edge surface of the key.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: June 3, 2014
    Assignee: BlackBerry Limited
    Inventors: Norman Miner Ladouceur, Jason Tyler Griffin
  • Patent number: 8737083
    Abstract: An expansion system for portable electronic devices is provided. A portable electronic device includes a main logic board and a battery component. The device includes a package for enclosing components of the device that is sealed to prevent ingress of foreign material from the surrounding environment. A mounting interface is provided that extends into the internal space of the package. The mounting interface mounts an expansion component that expands functionality of the device so that it is physically and mechanically spaced from the main logic board. The device may include an expansion interface mounted on the main logic board for logical communication between the main logic board and the expansion component.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: May 27, 2014
    Assignee: Psion Inc.
    Inventor: Rajmy Sayavong
  • Patent number: 8730168
    Abstract: A contaminant-neutralizing cradle comprises a base and a support surface configured to removably receive a coherently-illuminated mouse. A neutralizing element is disposed on the support surface for alignment with at least one exposed surface of an optics module of the mouse and is configured to neutralize the optical effect of a contaminant on the at least one exposed surface. A method of neutralizing contaminants for an optical mouse comprises providing a mouse containing an optics module having at least one surface exposed to an opening of the mouse and interposing a barrier in the mouse between a contaminant and the at least one exposed surface.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: May 20, 2014
    Assignee: PixArt Imaging Inc.
    Inventors: Vincent C. Moyer, Mark M. Butterworth, Michael J. Brosnan, Roopinder Singh Grewal, Paul Michael Welch, Marshall T. Depue, Tong Xie
  • Patent number: 8711093
    Abstract: Input devices configured to provide user interface by detecting three dimensional movement of an external object are disclosed. The input device comprises at least two photodetector pairs, a radiation source and a circuit configurable to detect differential and common mode signals generated in the photodetector pairs. By detecting the common mode and differential signals, movement of an external object may be determined and used to control a pointer, or a cursor.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: April 29, 2014
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Chi-Boon Ong, Yu-Feng Yao, Sze-Ping Ong
  • Patent number: 8692767
    Abstract: Input devices and methods are provided in which a sensing system is adapted to detect motion of an object on a surface and a processing system is coupled to the sensing system. The processing system is adapted to effect movement of a display pointer on a display in a first direction in response to motion of the object on the surface and effect continued movement of the display pointer in the first direction in response to the object being removed from the surface.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: April 8, 2014
    Assignee: Synaptics Incorporated
    Inventors: Shawn P. Day, Richard R. Schediwy
  • Patent number: 8681137
    Abstract: Various embodiments of an ambient light sensor configured to determine the direction of a beam of light incident thereon are disclosed. In one embodiment, an ambient light sensor is provided that comprises a plurality of light detectors arranged in a spatial array upon a light sensing surface. Each of the light detectors in the array is configured to generate an analog output voltage in response to the beam of ambient light falling thereon. The amount of light incident on the individual light detectors in the spatial array varies according to the position of each such sensor with respect to direction of the beam of ambient light. An analog-to-digital converter (ADC) is operably coupled to the plurality of light detectors and is configured to receive the analog output signals generated thereby as inputs thereto, and to provide digital output values representative of the analog signals.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: March 25, 2014
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Chee Heng Wong, Yu Feng Yao, Sze Ping Ong
  • Patent number: 8681096
    Abstract: Touchpad devices emulating button functionality (ā€œclick padā€ devices) that simultaneously emulates multiple functionalities are described herein. In addition, embodiments provide for click pad emulation of both TrackPoint and touchpad functionality. According to embodiments, a click pad device emulating multiple functionalities may enable or disable certain functionalities based on user interaction with the click pad device. For example, a click pad device emulating both TrackPoint and touchpad functionality may enable TrackPoint functionality and disable touchpad functionality if user gestures on the click pad device indicate that the user is interacting with the click pad as a TrackPoint device.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: March 25, 2014
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Aaron Michael Stewart, Harriss C. Ganey
  • Patent number: 8659548
    Abstract: Enhanced camera-based input, in which a detection region surrounding a user is defined in an image of the user within a scene, and a position of an object (such as a hand) within the detection region is detected. Additionally, a control (such as a key of a virtual keyboard) in a user interface is interacted with based on the detected position of the object.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: February 25, 2014
    Assignee: QUALCOMM Incorporated
    Inventor: Evan Hildreth
  • Patent number: 8648806
    Abstract: A foldable mouse including a first bottom plate, a second bottom plate, a first top plate, a second top plate, and two flexible side edge covers is provided. The first bottom plate and the second bottom plate are partially stacked together, and are suitable for relative movement. The first top plate has a first end and a second end, in which the first end pivots to a side of the first bottom plate away from the second bottom plate. The second top plate has a third end and a fourth end, in which the fourth end pivots to a side of the second bottom plate away from the first bottom plate. The two flexible side edge covers are connected to two side edges of the first top plate and the second top plate and two side edges of the first bottom plate and the second bottom plate.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: February 11, 2014
    Assignee: Giga-Byte Technology Co., Ltd.
    Inventors: Mou-Ming Ma, Shu-I Chen
  • Patent number: 8648807
    Abstract: Disclosed are an illuminance sensor which has a spectral-response characteristic approximate to the spectral luminous efficacy and which has a low circuit complexity, and a display device including the illuminance sensor. The illuminance sensor includes (i) a current output circuit which, with use of a bitstream signal of a first analog-digital conversion circuit for carrying out an analog-digital conversion with respect to a first current flowing through a first light receiving element, outputs a current corresponding to the first current and (ii) a second analog-digital conversion circuit which receives a third current obtained by subtracting a current from a second current flowing through a second light receiving element and which thus carries out an analog-digital conversion with respect to the third current.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: February 11, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takahiro Inoue, Tadamasa Kimura
  • Patent number: 8633893
    Abstract: A solid-state roller on a pointing device with enhanced features. The solid-state design described herein allows the sensor to be placed on any shape of surface, such as one that has curvature in two directions. In one embodiment, a trench or downward curve contains sensors for detecting finger movement. The user's finger can thus bend about a knuckle in a curved motion to activate the sensor, requiring little or no movement of the finger up and down. The solid-state sensors can be of one of a number of designs. In one embodiment, multiple electrodes are contacted by a finger as it moves. Each electrode is coupled to a capacitive detection circuit, for detecting the change in capacitance as the electrode is contacted by the finger.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: January 21, 2014
    Assignee: Logitech Europe S.A.
    Inventors: Florian Max Kehlstadt, Berni Joss, Julien Piot, Marc Bidiville, Laurent Plancherel, Baptiste Merminod, Jean-Luc Dupraz, Maxime Marini, Chiu Yu
  • Patent number: 8629938
    Abstract: A system is disclosed for controlling operation of an electronic device, such as a TV. The system includes a first sensor located at or near the electronic device and a second sensor spaced apart from the first sensor, wherein the first and second sensors are configured to detect motion of a user within an operating zone associated with the electronic device. A processor is coupled to the electronic device and the first and second sensors, the processor being configured to input a signal from the first and second sensors. Memory is coupled to the processor, the memory comprising a sensing algorithm configured to process the input signal from the first and second sensors and determine the location of the user with respect to the operating zone. The processor is configured to send a control command to the electronic device based on an output of the sensing algorithm.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: January 14, 2014
    Assignees: Sony Corporation, Sony Electronics, Inc.
    Inventor: Ling Jun Wong
  • Patent number: 8599138
    Abstract: An information processing apparatus is provided which includes a position acquisition unit for obtaining a display position of an input area in a display area, and a display control unit for controlling, based on the display position of the input area, in the display area a display position of an input operation area in which a character to be displayed in the input area is input. The display control unit displays the input area near the display position of the input area, and makes the input operation area follow the movement of the input area when the display position of the input area is moved.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: December 3, 2013
    Assignee: Sony Corporation
    Inventors: Kazuma Takahashi, Manabu Yasumi
  • Patent number: 8576172
    Abstract: A touch system comprises overlapping coordinate input sub-regions defining a generally contiguous input surface. Each coordinate input sub-region generates pointer coordinate data in response to pointer contacts thereon. When a pointer contact is made on a region of a coordinate input sub-region that overlaps with an adjacent coordinate input sub-region, each overlapping coordinate input sub-region processes acquired images to derive pointer data and triangulates the position of the pointer using the derived pointer data. Thereafter, the triangulated positions generated by the overlapping coordinate input sub-regions are processed in accordance with defined logic thereby to determine the position of the pointer contact relative to the touch surface.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: November 5, 2013
    Assignee: SMART Technologies ULC
    Inventors: Douglas B. Hill, Scott Yu Tseng Su, David E. Holmgren
  • Patent number: 8570194
    Abstract: Architecture for managing clutch height in an optical navigational device such as a computer mouse. In one embodiment for a mouse, a feature can be molded into the bottom case that limits the clutch height by occluding the reflected light to the image sensor when the device is lifted from the tracking surface. Tracking is disabled when the clutch height threshold is exceeded, and re-enabled when the device is brought under the distance clutch height threshold. The device includes firmware controlled algorithm adjustments to one or more correlation parameters. When employing a D-shaped aperture, a threshold can be placed on the z-axis height tracking distance using dimensional characteristics of the shaped aperture, such as a knife-edge (the straight portion of the ā€œDā€ shaped aperture), to impose a shadow across the image sensor. The aperture can be custom designed to occlude a portion of the emitted light from an LED.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: October 29, 2013
    Assignee: Microsoft Corporation
    Inventors: Marshall T DePue, David M Lane, Stephan C Klein, Brian L Hastings, David D Bohn
  • Patent number: 8558787
    Abstract: An input device includes an operating unit that a user grasps and operates in a three-dimensional free space in order to remotely operate an information processing device; and a transmitting unit to transmit a signal for a first gesture in the free space of the operating unit to set a mode, and a signal for a second gesture in the free space of the operating unit which differs from the first gesture to execute processing in the mode set based on the first gesture.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: October 15, 2013
    Assignee: Sony Corporation
    Inventors: Hideaki Kumagai, Hiroyuki Ogawa, Hideo Niikura, Kazuyuki Yamamoto, Hidetoshi Kabasawa, Toshio Mamiya
  • Patent number: RE44658
    Abstract: An input processing device comprises a display screen and a pointing device for inputting corresponding 2-dimensional coordinates on the display screen. A 3-dimensional space is displayed on the display screen and the 2-dimensional coordinates inputted from the pointing device are detected. Next, shift amounts, per unit of time, of the detected 2-dimensional coordinates are calculated based on a predetermined calculation start condition. And the calculated shift amounts are converted to 3-dimensional coordinate shift amounts in the 3-dimensional space.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: December 24, 2013
    Assignee: Nintendo Co., Ltd.
    Inventors: Hideki Konno, Yoshitaka Ajioka, Yasushi Ebisawa, Kiyoshi Mizuki