Writing Digitizer Stylus Patents (Class 178/19.01)
  • Patent number: 9603239
    Abstract: Detection column wires and detection row wires are configured of thin wires made of a conductive material having light reflectivity, such as a metal or alloy including silver and aluminum. A predetermined plural number of detection column wires are electrically connected to form a plurality of column-direction bundle wires. A predetermined plural number of detection row wires are electrically connected to form a plurality of row-direction bundle wires. A reflected-light distribution pattern is further provided. When viewed in a direction vertical to the surface of the touch screen, the reflected-light distribution pattern includes a curved portion, and the normal lines of the curved portion head for all directions.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: March 21, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takahiro Nishioka, Naoki Nakagawa, Masafumi Agari, Takeshi Ono, Seiichiro Mori
  • Patent number: 9582085
    Abstract: An electronic device may have printed circuits to which electrical components are mounted. Plastic may be molded over a printed circuit. Vias may be formed in the printed circuit that connect metal traces on the surface of the molded plastic to metal traces on the printed circuit. The vias may be formed by drilling or by covering the metal traces on the printed circuit with mold pins in a molding tool during plastic molding operations. Plated metal traces or other metal traces may extend onto the interior surface of via holes. Vias may also be filled with conductive material such as solder or conductive adhesive. Metal members that are soldered or otherwise connected to printed circuit traces may be used in coupling surface metal traces to printed circuit traces. Antenna structure, shielding structures, and electrodes for a stylus may be formed using the metal traces on the molded plastic.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: February 28, 2017
    Assignee: Apple Inc.
    Inventors: Aidan N. Zimmerman, Bruce E. Berg, Glenn Aune, Kevin C. Armendariz, Ryan P. Brooks
  • Patent number: 9529527
    Abstract: An information processing apparatus can recognize a first operation made up of a first input and a second operation made up of the first input and an input that follows after the first input. Input by an operating object is detected, starts a response corresponding to the first operation after the first input from the operating object is detected, regardless of existence of any input to follow after the first input, in a case that information relating to movement of the operating object moving in a direction parallel to an input subject face, which is the subject for the operating object to perform the first input, satisfies a predetermined condition.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: December 27, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Keiichi Yamamoto
  • Patent number: 9471107
    Abstract: A method for controlling an electronic device. The method includes: detecting whether a flexible display is rolled up into a pen-like shape; detecting a handwriting motion according to movement of the flexible display by using at least one sensor when the flexible display is rolled up into a pen-like shape; and displaying a locus according to the handwriting motion of the flexible display on the flexible display.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: October 18, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Soo Woo, Yun-Ju Seo, Jin-Gil Yang, Sae-Mee Yim, Sook-Kyung Choi
  • Patent number: 9448644
    Abstract: A touch control system is provided and connected to a display surface, including a stylus and at least two sensing devices. The stylus includes a housing, a first opening, a second opening, a contacting member, and a reflecting member. The housing has a first end and a second end opposite to the first end. The first opening is formed at the first end. The second opening is formed between the first end and the second end. The contacting member protrudes from the first opening. The reflecting member is disposed in the housing, situated between the first opening and the second opening, and connected to the contacting member. When the contacting member contacts the display surface and moves along a direction from the first opening toward the second opening, the reflecting member is exposed to the second opening and reflects a light signal emitted from the sensing devices.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: September 20, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chien-Hung Lin, Tao-Feng Chen
  • Patent number: 9442579
    Abstract: A touch device warning method and a touch device warning system are provided. The touch device warning method provides multiple judgment mechanisms. The multiple judgment mechanisms include the mechanism of judging whether a touch device is triggered by a touch pen, the mechanism of judging whether the touch device is moved and the mechanism of judging whether an untouched time period of the touch pen and the touch device exceeds a predetermined time. Once the conditions of the judgment mechanisms are satisfied, the touch device warning method warns the user of taking back the touch pen. Consequently, the possibility of losing the touch pen is reduced, and the occurrence of the erroneous judgment is avoided.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: September 13, 2016
    Assignee: Primax Electronics Ltd.
    Inventor: Chien-Pang Chien
  • Patent number: 9433111
    Abstract: A display apparatus comprises a main body including a touch screen disposed on a front surface thereof; an accessory unit rotatably disposed with respect to the main body; a connecting rod disposed in a side surface of one of the main body and the accessory unit; and a connecting channel disposed in a side surface of the other of the accessory unit and the main body, the connecting channel being formed so that the connecting rod is inserted in or separated from the connecting channel in a lengthwise direction thereof.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: August 30, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Ji-eun Myung
  • Patent number: 9426373
    Abstract: In one embodiment, a method includes obtaining a first signal from a first microphone, and determining when the first signal is indicative of activity on a first surface. The method also includes controlling a camera to focus on the first surface when it is determined that the first signal indicates the activity on the first surface. In such an embodiment, the first microphone and the camera may be part of a collaboration system, and the first surface may be a surface of a whiteboard.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: August 23, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: Feng Bao, Subrahmanyam Venkata Kunapuli, Fei Yang, Tor Sundsbarm, David Paul Wunsch Desrosiers, Olin Daniel Williford, Jr., David Michael Sanguinet
  • Patent number: 9405394
    Abstract: An application operation evaluating apparatus, includes a detecting unit that detects pressing force obtained by a plurality of sensors provided at an application target surface in accordance with an application operation to the application target surface; an estimating unit that estimates a pressed position of the application operation on the application target surface based on pressing forces respectively applied to the sensors obtained by the detecting unit; a load distribution generating unit that generates load distribution in accordance with the application operation based on the pressing force obtained by the detecting unit and the pressed position obtained by the estimating unit; and a display unit that displays the load distribution obtained by the load distribution generating unit on a screen.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: August 2, 2016
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Yoshimasa Miura, Sayaka Suzuki, Naruhito Toyoda
  • Patent number: 9395823
    Abstract: A user terminal device is provided, which includes a sensor configured to sense a user operation with respect to a display; and a controller configured to operate in a first interaction mode in which an operation that corresponds to a touch point of a pen is performed if a pen touch with respect to the display is sensed by the sensor, to switch over to a second interaction mode if the controller determines that the pen is put on the display, and to perform an operation that corresponds to a line on the display on which the pen is put.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: July 19, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-woo Jung, In-sik Myung
  • Patent number: 9396859
    Abstract: A magnetic ring fixed removably onto a pencil/eraser, with a smaller internal diameter being between 1.5 mm and 3 cm. There is a cylindrical inner face centered on a longitudinal axis and an outer face opposite the inner face. There is a magnetic material distributed in a magnetic layer around the longitudinal axis with the direction of the overall magnetic moment of the magnetic ring parallel to the longitudinal axis. There is an elastic material, distinct from the magnetic material, that is elastically deformable between a rest position corresponding to a first value of the internal diameter of the ring, and a deformed position corresponding to a second value of the internal diameter of the ring. The difference between the first and second values being greater than or equal to 1 mm and the elastic material exhibiting a Young's modulus at 25° C. less than or equal to 1 GPa.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: July 19, 2016
    Assignee: Commissariat a l'energie atomique et aux engergies alternatives
    Inventors: Timothée Jobert, Tristan Hautson, Jean-Luc Vallejo
  • Patent number: 9377878
    Abstract: A handheld apparatus includes a body including a laser portion having a laser lens, a stylus portion having a conductive tip, and a connection portion coupled to the laser portion and the stylus portion. The connection portion has a charging port. The laser portion and the stylus portion are movable relative to each other between a first position, in which at least one of the laser portion and the stylus portion covers the charging port of the connection portion, and a second position, in which the charging port of the connection portion is exposed. The handheld apparatus also includes a power source positioned within the body and coupled to the charging port, and a laser module positioned within the laser portion. The laser module is operable to output a directed laser through the laser lens.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: June 28, 2016
    Assignee: ACCO Brands Corporation
    Inventors: Dominic Peralta, Kee Wilcox, Barry Marshall
  • Patent number: 9377943
    Abstract: An apparatus includes a touch panel display including one or more sensors for detecting an input operation by an instruction object. The apparatus includes circuitry that acquires one or more coordinates corresponding to one or more positions of the instruction object on the touch panel display, and determines whether a current condition of the instruction object during the input operation is an up condition or a down condition. The circuitry determines, when the current condition is the down condition, based on one or more previous conditions of the instruction object stored in a memory, whether the previous condition immediately preceding the current condition is the up condition and if so, converts the immediately preceding previous condition to the up condition. The circuitry controls the touch panel display to output a continuous line corresponding to the acquired one or more coordinates at which the instruction object is in the down condition.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: June 28, 2016
    Assignees: Sony Corporation, Sony Mobile Communications Inc.
    Inventor: Kenji Tokutake
  • Patent number: 9372553
    Abstract: The stylus directional force sensing technique described herein employs a directional tip sensor which measures the magnitude and direction of force applied to a stylus tip. This information is then used to control the behavior of the stylus in an application. In one embodiment, this simple design only measures the stylus angle when the tip is actually pressing on the surface. This has the added benefit of reducing power requirements and computational complexity.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: June 21, 2016
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Paul Henry Dietz, Tristan Thomas Trutna
  • Patent number: 9354724
    Abstract: A stylus used in a computing device includes an elongated shaft, a tip, and a fixing device attached to the elongated shaft. The fixing device is designed to interact with a protrusion on the interior surface of a storage hole of a computing device where the stylus is to be stored. The fixing device can be formed of a deformable elastic material such as a memory foam. As the stylus is inserted into the storage hole of the computing device, the material of the fixing device deforms as it passes the fixing protrusion on the interior surface of the storage hole. Once the fixing device has been inserted past the protrusion, the elastic material of the fixing device resumes its original shape so that it will interfere with the protrusion to prevent the stylus from being accidentally removed from the storage hole.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: May 31, 2016
    Assignee: NINTENDO CO., LTD.
    Inventor: Kathy Huguenard
  • Patent number: 9348438
    Abstract: A user input device communicatively coupled to a memory is disclosed. The user input device may include a user-manipulated portion; a surface contact portion of the user-manipulated portion, the surface contact portion disposed at an end of the user-manipulated portion; a first light source contained substantially within the user-manipulated portion, the first light source emitting light through the surface contact portion; a user input detector at an external surface of the user-manipulated portion; and an optical receiver at an external surface of the user-manipulated portion, the optical receiver configured to communicate a plurality of data associated with an object external to the user input device to the memory.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: May 24, 2016
    Assignee: Dell Products L.P.
    Inventors: Richard William Schuckle, Rocco Ancona, Roy W. Stedman
  • Patent number: 9310896
    Abstract: An input method and electronic device using a pen input device are provided. In an embodiment, status information of the pen input device is received, and contact information of a contact point between the pen input device and the terminal is generated, based on the received status information. Expressive effects of a pen input, such as line thickness, density and texture, are varied based on the contact information. Such input method and electronic device using the pen input device can simply and conveniently vary expressive effects of a pen-based input. In other embodiments, contact information is determined from actual contact points and expressive effects are varied as a function of the contact information or pen status information derived from the actual contact information.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: April 12, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Daehyun Ji, Joonwoo Kim, Dongcheol Baek, Taekeun Oh
  • Patent number: 9304610
    Abstract: An aspect provides an expandable pen, including: an internal portion; an external portion that is flexible; and a biased component that is flexible and positioned between the internal portion and the external portion; the biased component applying force to the external portion to flex it away from the internal portion. Other aspects are described and claimed.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: April 5, 2016
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Michaela Rose Case, Christopher Miles Osborne, Daniel Jordan Schantz, Howard Locker, Karen Ruth Kluttz, Scott Edwards Kelso
  • Patent number: 9292108
    Abstract: Systems and methods are provided that may employ remote system mouse pointer position feedback from video/graphics circuitry (e.g., video adapter hardware such as graphics card, video card, etc.) of a remote information handling system to manage a remote mouse pointer based on local mouse position input received from a user interface of local information handling system that is communicatively coupled to the remote information handling system across a wired or wireless network, e.g., to synchronize a remote mouse pointer with a local mouse pointer that is manipulated by a local user of a local information handling system or to implement a single cursor mode for the remote mouse pointer.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: March 22, 2016
    Assignee: Dell Products LP
    Inventors: Lee E. Ballard, Gregory H. Aicklen
  • Patent number: 9288567
    Abstract: The audio phone connection mount for touch pen is an adapter assembly connectable to portable/mobile electronic devices, such as smart phones or tablets, whereby a mechanical attachment is established between a touch pen/stylus or normal pen and the device's 3.5 mm audio jack, while simultaneously allowing electro-mechanical connection of headsets and headphones to the electronic device. Various embodiments of the adapter permit its use with the four most prevalent types of smart phones on the market. The touch pen itself will be modified to accommodate their connections. In a generic aspect, the adapter includes a pivotal 3.5 mm connector for engaging the audio jack of the electronic device, while the pen includes an adapter on one end that will connect to the 3.5 mm male audio connectors attached to the external audio devices.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: March 15, 2016
    Inventor: Abduljalil K. H. Habash
  • Patent number: 9280217
    Abstract: A capacitive pointer is disclosed. The capacitive pointer comprises a refill, a refill holder, a spring, a control board, a force sensor, an upper shielding, a lower shielding, a tip cover and a battery. The refill comprises a conductor and penetrates through the refill holder. The spring surrounds one end of the refill holder. The refill holder and the spring electrically connect the control board. The force sensor is located on one end of the control board. The refill and the refill holder press the spring to contact the force sensor to detect the pressure force against the refill. The upper shielding and the lower shielding combine to cover the refill, the refill holder and the spring. The tip cover surrounds one end of the refill and the upper shielding and the lower shielding and electrically connects to the control board. The battery provides the capacitive pointer with electrical power.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: March 8, 2016
    Assignee: Waltop International Corporation
    Inventors: Yu Chiehmr Ho, Chia-Jui Yeh
  • Patent number: 9250723
    Abstract: A method and apparatus for stroke acquisition, and an ultrasonic electronic stylus are provided. The method is applied to the ultrasonic electronic stylus. In the case that the ultrasonic electronic stylus contacts with a writing board and a pressure generated on the writing board by the ultrasonic electronic stylus reaches a first predetermined value, the ultrasonic electronic stylus is controlled to generate a first signal so that a signal receiver of an electronic device acquires a first stroke based on the first signal. After the first signal is generated, an operation parameter of the ultrasonic electronic stylus is adjusted. In the case that the pressure is smaller than the first predetermined value and a preset condition is satisfied, a second signal is generated so that the electronic device continues to acquire a second stroke based on the second signal.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: February 2, 2016
    Assignee: Lenovo (Beijing) Co., Ltd.
    Inventor: Xueyuan Zhang
  • Patent number: 9207813
    Abstract: An electronic stylus system includes an electronic stylus and base receiving unit. The electronic stylus includes a first ultrasonic transmitter, a second ultrasonic transmitter, an electromagnetic transmitter, and a writing tip. The base receiver unit includes a first ultrasonic receiver, a second ultrasonic receiver, and an electromagnetic receiver. The ultrasonic receivers of the base unit are operable to receive signals transmitted by the ultrasonic transmitters of the electronic stylus. Similarly, the electromagnetic receiver of the base unit is operable to receive signals transmitted by the electromagnetic transmitter of the stylus. The location of the tip of the electronic stylus relative to a given reference point is determined using the locations of two ultrasonic transmitters relative to the two ultrasonic receivers.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: December 8, 2015
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Andrew Blake, Lyndsay Williams, James Srinivasan, William Vablais
  • Patent number: 9189086
    Abstract: An interactive input system comprises at least one imaging assembly having a field of view looking into a region of interest and capturing image frames and processing structure in communication with the at least one imaging assembly. When a pointer exists in captured image frames, the processing structure demodulates the captured image frames to determine frequency components thereof and examines the frequency components to determine at least one attribute of the pointer.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: November 17, 2015
    Assignee: SMART Technologies ULC
    Inventors: Grant McGibney, Tim Radke
  • Patent number: 9182872
    Abstract: Disclosed herein is an indicator position detecting device that reduces unwanted radiation from a sensor section, while being capable of robustly charging a pen-type position indicator with the sensor section, without requiring reduction in area size of a display region and a detecting region of the sensor section even when the overall device size is reduced. The sensor section has an X-axis direction loop coil group and a Y-axis direction loop coil group disposed in intersecting directions. When a transmission signal is supplied to loop coils of at least one of the X-axis direction loop coil group and the Y-axis direction loop coil group, a control circuit controls a selecting circuit so as not to supply the transmission signal to a determined number of loop coils disposed in at least one peripheral region of the sensor section.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: November 10, 2015
    Assignee: Wacom Co., Ltd.
    Inventor: Yoshihisa Sugiyama
  • Patent number: 9052756
    Abstract: An electromagnetic handwriting pen includes a casing unit, an ink writing unit and an electromagnetic writing unit. The ink writing unit is disposed inside the casing unit and includes an ink pen core having a pen nib. The electromagnetic writing unit is disposed inside the casing unit and includes a circuit substrate far away from the pen nib, an electricity conducting element adjacent to the circuit substrate, an elastic element insulatively disposed between the circuit substrate and the electricity conducting element, and a magnetic structure adjacent to the pen nib and electrically connected to the circuit substrate. The circuit substrate has at least two electrode portions adjacent to and facing the electricity conducting element. Whereby, when the electricity conducting element is moved to concurrently contact the at least two electrode portions, the at least two electrode portions are electrically connected with each other through the electricity conducting element.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: June 9, 2015
    Assignee: Wacom Co., Ltd.
    Inventors: Chia-Jui Yeh, Chung-Hsuan Li
  • Patent number: 9036168
    Abstract: Disclosed is an image forming apparatus provided with an operation panel receiving instructions from a user by touch operations, a stylus pen used to perform the touch operations, and a pen holder holding the stylus pen, the pen holder including an opening for insertion of the stylus pen from outside of the pen holder, and a storage section storing the stylus pen. The storage section includes a first hollow portion with a first bottom and a second hollow portion with a second bottom lower than the first bottom. The stylus pen is stored in the storage section by being inserted through the opening, proceeding along the first bottom to enter the second hollow portion, and slanting, upon a center of gravity of the stylus pen passing a boundary between the first bottom and the second bottom, so that a tip of the stylus pen points downwards.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: May 19, 2015
    Assignee: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventor: Satomi Uchida
  • Patent number: 9029717
    Abstract: The invention provides a wireless transmission method for a touch pen with wireless storage and forwarding capability. The wireless transmission method comprises the touch pen wireless receiving at least a record extracted from a displaying data area by a touch device when the touch pen touches to select the data display region shown on a touch screen of the touch device, and the touch pen storing the record. Accordingly, the touch pen can receive data from the touch device according to touch-control of the user.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: May 12, 2015
    Assignee: Dexin Corporation
    Inventor: Ho-Lung Lu
  • Patent number: 9024890
    Abstract: A method of a mobile device comparing an applied gesture on a touch screen of a mobile device with a remotely stored security gesture is disclosed. In one embodiment, a method of a mobile device includes determining that an applied gesture on a touch screen of a mobile device in a locked state is associated with a user-defined gesture, comparing the applied gesture on the touch screen of the mobile device with a designated security gesture stored in a remote computer server, and unlocking the mobile device when the applied gesture on the touch screen of the mobile device in a dormant state matches the designated security gesture stored in the remote computer server.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: May 5, 2015
    Inventor: David H. Chin
  • Patent number: 9024909
    Abstract: An apparatus including a capacitance touch sensor arrangement configured to have a variable capacitance that varies when a user finger touches the capacitance touch sensor arrangement; and at least one variable resistor sensor integrated within the capacitance touch sensor arrangement wherein the variable resistor sensor has a variable resistance that varies with a sensed parameter; the apparatus including an input configured to receive an input signal including a time varying component and an output configured to provide an output signal that depends upon both the capacitance of the capacitance touch sensor arrangement and the resistance of the variable resistance sensor.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: May 5, 2015
    Assignee: Nokia Corporation
    Inventors: Richard White, Jani Kivioja, Darryl Cotton, Samiul Md Haque, Piers Andrew, Tapani Ryhanen
  • Patent number: 9024888
    Abstract: In order to enable appropriate selection of one operational mode from a plurality of operational modes by the user, on a home screen image allowing selection of an operational mode of an image forming apparatus, displayed are: an icon for selecting a copy mode related to image formation at the center; an icon for selecting a FAX mode with priority as a frequently selected mode related to image transmission; and icons allowing direct selection of other operational modes related to image transmission. On a condition setting screen image of a mode related to image transmission, a software button or buttons allowing transition to another mode related to image transmission are displayed.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: May 5, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tetsuo Fukumoto, Naohiro Ando
  • Patent number: 9019245
    Abstract: This invention relates to the field of remotely controlling the mobile computing device. It further relates to an apparatus and method of at least replicating in a portable pen-like device the ability to control a portable computing device to the same extent as the level of control attainable by a standard PC keyboard when attached to a standard PC; and relates to various embodiments of the apparatus and method.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: April 28, 2015
    Assignee: Intel Corporation
    Inventors: Thurman Miller, Terry Dishongh
  • Patent number: 9007325
    Abstract: There is provided an apparatus including a controller configured to initiate an operation command based on a combination of a first moving operation on a first operation surface and a second moving operation on a second operation surface, wherein the first operation surface and the second operation surface are separately provided on a housing body.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: April 14, 2015
    Assignee: Sony Corporation
    Inventor: Junichi Rekimoto
  • Patent number: 8994698
    Abstract: A method, system, and computer-readable storage medium are disclosed for simulation of an erodible tip. A brush tool representing an erodible media is modeled as a height map. Information is collected about a user manipulation of a stylus representing a stroke made on a virtual canvas with the brush tool. A mark to be made on the virtual canvas is determined dependent on the brush tool model and the collected information. The determined mark is rendered. A change in the height map of the brush tool due to the stroke is determined dependent on the brush tool model and the collected information. One or more subsequent marks are rendered in response to manipulation of the brush tool dependent on the determined change in the height map.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: March 31, 2015
    Assignee: Adobe Systems Incorporated
    Inventors: Stephen J. DiVerdi, Aravind Krishnaswamy
  • Patent number: 8988190
    Abstract: A portable information handling system includes a top cover, a base, and an electronic latch. The top cover is connected to the base. The top cover has a gesture sensitive surface configured to receive a trace. The electronic latch is in communication with the gesture sensitive surface, and is configured to latch the top cover and the base together. The electronic latch is further configured to unlatch the top cover from the base in response to receiving a signal representing that the trace received on the gesture sensitive surface is proper.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: March 24, 2015
    Assignee: Dell Products, LP
    Inventors: Bradley M. Lawrence, Keith A. Kozak, Nicolas A. Denhez
  • Patent number: 8982044
    Abstract: A position detector includes a tablet and a position indicator, which includes a coil and configured to continuously transmit a coil-based signal to the tablet as a position signal and to intermittently transmit the coil-based signal to the tablet as a non-positional signal. The tablet is configured to detect a position on its surface pointed to by the position indicator by detecting the continuously-transmitted coil-based signal, and to determine non-positional information regarding the position indicator (e.g., pen pressure, pen ID, etc.) by detecting the intermittently-transmitted coil-based signal.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: March 17, 2015
    Assignee: Wacom Co., Ltd.
    Inventor: Yuji Katsurahira
  • Patent number: 8970537
    Abstract: Embodiments described herein include a display device having a capacitive sensing device, a processing system and a method for detecting presence of an input object using a capacitive sensing device, all of which include a grid electrode for improved absolute sensing. Other embodiments include a display device having a capacitive sensing device, a processing system and a method for detecting presence of an input object using a capacitive sensing device, wherein the capacitive sensing device includes a matrix of discrete sensor electrodes.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: March 3, 2015
    Assignee: Synaptics Incorporated
    Inventors: Petr Shepelev, Christopher A. Ludden, Jeffrey Lukanc, Stephen L. Morein, Greg P. Semeraro, Joseph Kurth Reynolds
  • Patent number: 8970507
    Abstract: Methods of waking a portable electronic device are disclosed. In one embodiment, the method comprises: causing the portable electronic device to enter a sleep mode in which a touch-sensitive display is deactivated a force sensing transducer measures forces applied to the touch-sensitive display at a reduced rate relative to a rate of a full power mode when in the sleep mode; causing a force sensing transducer to measure forces applied to the touch-sensitive display at the rate of the full power mode in response to detection of an inertial event; causing the touch-sensitive display to be reactivated in response to detection of a force which is greater than a predetermined wake force threshold; and causing the portable electronic device to wake in response to detection of a touch event within a first predetermined duration of the detection of the force which is greater than a predetermined wake force threshold.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: March 3, 2015
    Assignee: BlackBerry Limited
    Inventors: Marc Edward Holbein, Kevin Howard Orr, Aleksandar Sasha Papo, Adam Louis Parco, Christopher James Grant
  • Patent number: 8970561
    Abstract: A digital signature collection and authentication system includes an ink pen having an ultrasonic transmitter that transmits ultrasonic energy to a plurality of ultrasonic receivers. A computer triangulates the location of the pen versus time to generate the signature shape, and to generate velocity and acceleration data. The pen also includes a pressure sensitive tip to record pressure applied to the pen tip. The pen also includes a higher frequency burst transmitter useful to generate a time reference, and to transmit the pressure information. The computer packetizes the shape, velocity, acceleration, and pressure data with a time stamp and an IP address or phone number, encrypts the packet and sends it to a host computer for authentication. Other embodiments are described and claimed.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: March 3, 2015
    Assignee: Intel Corporation
    Inventor: Jianping Xu
  • Patent number: 8970540
    Abstract: An electronic device has a marking surface overlaid on a touch sensor. Marks made upon the marking surface create pressure that is transferred through the thickness of the marking surface to the touch sensor. Thus, the signals detected by the touch sensor correspond to the marks made on the marking surface. The marking surface may include a thin material that displays marks such as a pressure-sensitive cholesteric liquid crystal display or a conventional sheet of paper. The touch sensor may comprise a sensor capable of detecting an amount of incident force such as an interpolating force-sensitive resistance touch sensor. The electronic device may also have hardware and/or software to analyze the marks detected by the touch sensor and to communicate with other electronic devices.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: March 3, 2015
    Assignee: Amazon Technologies, Inc.
    Inventors: Joseph J. Hebenstreit, Amish Rajesh Babu
  • Patent number: 8963864
    Abstract: A mobile phone includes a display provided with a touch panel. If a memo pad function is performed, a document and a cursor which indicates an editing position are displayed on the display. If a pinch out operation is made by two fingers in a state that a character is being displayed, the character being displayed on the display is enlarged. In such a state, if a third finger touches the touch panel between the two fingers, a cursor position is changed based on a touch position of a touch by the third finger.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: February 24, 2015
    Assignee: KYOCERA Corporation
    Inventor: Hitoshi Imamura
  • Patent number: 8963843
    Abstract: A method of matrix sensing using delay-based capacitance sensing, including using X-axis lines as active lines for capacitance measurements and using Y-axis lines as a disturbance to identify the location of a touch in a key matrix is disclosed. A sensing signal is applied to the X-axis lines, and a disturbance signal is applied to the Y-axis lines. If a location is touched, cross-capacitance is reduced, which is measured by sweeping data along the X-axis lines.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: February 24, 2015
    Assignee: STMicroelectronics Asia Pacific Pte. Ltd.
    Inventors: Kusuma Adi Ningrat, Chee Yu Ng, Giuseppe Noviello
  • Patent number: 8963875
    Abstract: According to one embodiment, an electronic device includes a touch panel, an operation module, a detector, and a switch module. The touch panel and the operation module are configured to receive an operation command. The detector detects whether the touch panel is wet based on a touch position detected by the touch panel. The switch module switches, if the touch panel is wet, the receiver of the operation command from the touch panel to the operation module.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: February 24, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Chikashi Sugiura, Hiroshi Fujimura, Akinori Kawamura, Takashi Sudo
  • Patent number: 8947379
    Abstract: In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying logic for transmitting signals wirelessly to a device through a touch sensor of the device. The stylus also includes inductive-charging components in or on the stylus for charging or powering the stylus with electromagnetic radiation from inductive-charging components in or on the device. The inductive-charging components in or on the stylus may also charge or power the device by transmitting electromagnetic radiation to the inductive-charging components in or on the device.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: February 3, 2015
    Assignee: Atmel Corporation
    Inventors: Vemund Kval Bakken, Trond Jarle Pedersen, Esat Yilmaz
  • Patent number: 8941617
    Abstract: An image input-output device includes a pixel which displays an image and reads an image. The pixel includes a photodetector element, a color layer, and a display element. The color layer is provided over the photodetector element and the display element is provided over the color layer, so that the distance between the photodetector element and the color layer is reduced. Accordingly, light is likely to enter the predetermined photodetector element through the predetermined color layer, and thus, even a color object can be read correctly.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: January 27, 2015
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Jun Koyama, Shunpei Yamazaki
  • Patent number: 8933899
    Abstract: In one embodiment, a method includes receiving sensor data from one or more sensors in or on a stylus, the stylus including one or more electrodes and one or more computer-readable non-transitory storage media embodying logic for wirelessly transmitting signals to a device through a touch sensor of the device. The method includes generating a carrier signal and modulating the carrier signal to communicate the sensor data and wirelessly transmitting from the stylus to the device the carrier signal as modulated through the touch sensor of the device.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: January 13, 2015
    Assignee: Atmel Corporation
    Inventors: Shahrooz Shahparnia, Vivek Pant, Esat Yilmaz, Vemund Kval Bakken, Kishore Sundara-Rajan, John Stanley Dubery, Martin John Simmons, Sherif Hanna
  • Patent number: 8917252
    Abstract: A conductive sheet, method for using conductive sheet and touch panel, having a base substance and conductive parts formed on one of the principal surfaces of the base substance. The conductive parts respectively extend in primary directions, and have two or more conductive patterns made from metal wires arranged in a second direction that is perpendicular to the first direction. The conductive pattern is constituted by serially connecting two or more large gratings in the first direction, and each of the large gratings is constituted by combining two or more small gratings. Around the edges of the large grating, non-connective patterns are formed from metal wires which are not connected with the large gratings.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: December 23, 2014
    Assignee: Fujifilm Corporation
    Inventor: Tadashi Kuriki
  • Patent number: 8917262
    Abstract: A touch input system including a stylus and a display device is provided. The stylus includes a battery module, a touch portion, a transducer module and a RF transmitting module. When a contact pressure is acted on the touch portion, the touch portion is electrically connected to the battery module by the contact pressure and emits a light signal. The display region receives and reacts to the light signal, and the contact pressure is transformed into an electrical signal by the transducer module. The RF transmitting module is electrically connected to the transducer module and transmitting the electrical signal. The display device includes a display region and a RF receiving module.
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: December 23, 2014
    Assignee: Integrated Digital Technologies, Inc.
    Inventors: Shen-Tai Liaw, Nae-Jye Hwang, Feng-Sheng Lin, Chih-Ming Yuan
  • Patent number: 8913043
    Abstract: This disclosure discloses an electronic writing apparatus. The electronic writing apparatus comprises a position acquisition portion that acquires a plurality of pieces of positional information of a writing instrument moving, a first visual object detecting portion that detects a visual object for identification entered at a desired position of the media, a first data creating portion that creates image data corresponding to writing on the media and having a predetermined positional relationship with the visual object for identification, a first storage device that temporarily stores image data created by the first data creating portion, a first communication device that transmits the image data for storing the image data in the external storage device, and a first transmission control portion that controls the first communication device and performs transmission for storing the image data stored in the first storage device in the storage destination.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: December 16, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Junya Kawai, Atsushi Kasugai, Takehiko Inaba
  • Patent number: 8913014
    Abstract: An information processing apparatus for data input in which input and editing can be performed through a simple operation is disclosed. The apparatus includes first determination means for determining whether drawing has been completed following input of coordinate data in the drawing mode; second determination means which, if completion of drawing has been determined, is for adopting drawing data, which has been drawn from input of coordinate data until completion of drawing, as a drawing object to be edited, and determining whether this drawing object has a portion that overlaps another object; and control means which, if it has been determined that the drawing object to be edited has a portion that overlaps another object, is for applying control to the drawing object to be edited in such a manner that this drawing object will no longer have a portion that overlaps another object.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: December 16, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshihiro Naganawa