Abstract: There is provided an active matrix EL display device that can display a clear multi gray-scale color display to reduce the shift in the potential caused by the potential drop due to the wiring resistance of a power source supply line, in order to decrease the unevenness in a display region. A plurality of drawing out ports of the power source supply line are arranged. Further, in the wiring resistance between the external input terminal and the pixel portion power source supply line, potential compensation is performed by supplying potential to the power source supply line by a feedback amplifier. Further, in addition to above structure, the power source supply line may be arranged in a matrix.

Abstract: A self-luminescence display device, in which dispersion in display among a plurality of pixels, caused by dispersion in characteristics among drive thin-film transistors, is decreased and uniform display free of unevenness can be obtained. The device includes a plurality of pixels having current drive type luminescent elements, and parallel-connected n (n?2) thin-film transistors to feed a drive current to the respective current drive type luminescent elements. The transistors are arranged in different pixels, respectively, for example, in a first region of pixels adjacent to one another along a first direction. A second region of dummy pixels can be provided on at least one side of said first region along said first direction.

Abstract: A method for eliminating deficient image on a liquid crystal display (LCD) is provided. The method is used for eliminating the deficient image generated during the shutdown period in a normally white LCD. The method comprises the following steps. First, when a power indication signal changes from a first state to a second state, a black frame is displayed in a first period of time. At the end of the first period, a white frame is displayed in a second period of time. At the end of the second period, the supply of a negative scan voltage is stopped and a white frame is displayed in a third period of time. At the end of the third period, the power is turned off.

Abstract: An electro-optical device includes a plurality of pixels arranged in association with intersections of a plurality of scanning lines and a plurality of data lines, each of the plurality of pixels displaying a grayscale level corresponding to a data signal supplied to a corresponding data line when a scanning line is selected; a memory that stores upper n bits of input image data in which the grayscale level of each of the plurality of pixels is designated by m bits and that reads the stored n bits of image data, where “m” and “n ” represent positive integers satisfying a condition m>n; an adding circuit that adds lower (m?n) bits to the n bits of image data read from the memory; a selector that selects the input image data when the m bits of image data are input and that selects image data including the (m?n) bits added thereto by the adding circuit when the n bits of image data are read from the memory; a scanning line driving circuit that selects, from among the plurality of scanning lines, the scanning

Abstract: An LCD gate driver circuitry having a control circuit to adjust the driving current according to a bias control signal, wherein the control circuit comprises a plurality of PMOS switching elements connected in parallel and a plurality of NMOS switching elements connected in parallel. These switching elements form a plurality of PMOS/NMOS switching element pairs. Each of the pairs serves as a current booster stage in the gate driver circuitry. The “ON”/“OFF” state of each switching element pair is controlled by a separate bias signal so that the switching element pairs can be selectively turned on in order to adjust the driver current as needed. As such, the same gate driver circuitry can be used with different LCD panels.

Abstract: The present invention relates to a display device, and more particularly to a display device which includes a drive circuit having a CMOS shift register which is constituted of a CMOS circuit.

Abstract: The invention relates to an area lighting device and a liquid crystal display device having the same. An object is to provide an area lighting device which can provide excellent display quality and a liquid crystal display device having the same. An area lighting device is configured to have a light source part provided with an LED module which has a plurality of LEDs that emits red, green and blue lights, and a light guide plate; a color sensor board which senses an intensity of lights from the LEDs and outputs detection signals of each of red, green and blue lights; an LED control part which controls the plurality of the LEDs based on the detection signals; and a gain setting part in the first stage and a gain setting part in the second stage which can change a gain setting for the detection signal.

Abstract: A liquid crystal display device includes a liquid crystal panel, a driving circuit and a backlight unit supplying light to the liquid crystal panel. The liquid crystal display device further includes a power management unit. The driving circuit includes a plurality of sub-circuits. The power management unit may provide a common voltage to the driving circuit and the backlight unit. A driving method of the liquid crystal display device includes halting an image display operation of a liquid crystal panel in response to a change of an operation mode. The driving method further includes sequentially changing operations of the plurality of sub-circuits.

Abstract: Low power consumption display devices are disclosed. Phoactive layers are utilized that both respond to electrical energy to allow a display device to display information and that generate electrical energy in response to incident radiation. Display pixels of a single display device may be divided displaying and generating pixels. The displaying pixels may display information and the generating pixels may generate electrical energy. The generated electrical energy may be used to provide power to drive an image.

Abstract: A method and apparatus for driving an electrophoretic display device with reduced image retention. Image transitions in respect of all pixels are performed during each image update, irrespective of whether the optical state of a pixel is required to change or not. Thus, pixels without substantial optical state change between a first image update period and a subsequent image update period are forced to update during the subsequent image update period. The drive waveforms, in particular those to be applied for updating pixels without substantial optical state change, are preferably configured such that the net DC voltage is substantially zero after every single image transition.

Abstract: An electrophoretic display device comprising charged particles in a fluid between two electrodes. Drive means supply the electrodes with drive waveforms in order to cause the charged particles to occupy a desired optical state according to an image to be displayed. In the case where a pixel is required to remain in the same optical state during an image update sequence, at least one voltage pulse is provided at or near the end of the drive signal to compensate for the effect of crosstalk by drawing the charged particles back to the optical state in which the respective picture element is required to remain during that image update sequence.

Abstract: A display control apparatus for controlling an electrophoretic display panel 5 having two types of electrophoretic particles of different color and polarity between electrodes has a display drive circuit 40 for supplying a pulse wave drive signal to apply a drive voltage between the electrodes to change the display color of the electrophoretic display panel to a color between the colors of the electrophoretic particles and display a gray level color, and a control unit 57 for controlling migration of the electrophoretic particles by means of the display drive circuit 40 based on the target display color, which is the display color to which the display is to be changed, and the difference in the migration characteristics of the two types of electrophoretic particles. By considering the migration characteristics of the electrophoretic particles of each color when changing the display color of the electrophoretic display panel, the discordance that can result when changing the display color is reduced.

Abstract: In order to overcome the problems arising from network latency in haptic transmission systems a local PC (23, 24) attempts to build a force/position model of a remote haptic device (22, 21) so that when packetised position data is received through the network 5 signals controlling the motors of the local haptic device (21, 22) may be adjusted to reflect a predicted position still to be received. By using a local data model of the remote environment, the prediction may take account of reaction forces from objects/textures being simulated locally.

Abstract: A device is comprised of processing circuitry operable for providing a speech interface to facilitate a speech dialog with a user or generates commands for a user. An RFID reader, operably coupled with the processing circuitry, is operable for reading data from an RFID tag. In one aspect, the reading occurs in the context of a speech dialog. In another aspect, the data is used to generate speech commands. In another aspect, information is stored to an RFID tag during the speech dialog.

Abstract: A human interface and input system is implemented on an input accelerator device to remotely operate hand-held host electronic devices such as cellular phones, PDA's, pocket PC's, and smart phone's. The input accelerator device can control some or all functions of the host device to eliminate the need to directly interface with the host device. The input accelerator device may be configured to optimize a biomechanical effect of a human user's opposing thumb and fingers by including, on one surface, one or more software configurable input elements manipulatable by the user's thumb(s) or finger, and, on another surface, one or more software configurable selection elements manipulatable by a user's finger(s). The input accelerator device can be a hybrid device combining a wireless headset with the device control features.

Abstract: A wireless projector is provided. The wireless projector includes a microprocessor, a wireless module, a projecting module and several signal receiving units. The wireless module includes at least one image signal line electrically connected to the microprocessor. The projecting module is also electrically connected to the microprocessor to project an image. The microprocessor determines whether an external signal is connected to the wireless module and determines whether to scan the other signal receiving units. Thus, the microprocessor can detect and differentiate signals of various sources.

Abstract: A method and system for customizing a mobile host device is disclosed. An accessory device for interfacing with and customizing a mobile host device includes a communication channel designed to establish a bi-directional communication link between the accessory device and the host device. The accessory device also includes a processor communicatively coupled to the communication channel. The processor is designed to execute a plurality of applications. In addition, the accessory device includes an input assembly communicatively coupled to the processor. The input assembly is designed to minimize a total number of input elements included in the input assembly. Further, at least a first input element being selectively mapped to one or more input functions of the host device based on a user selection.

Abstract: A method and system for transmitting data to and from a hand-held host device are disclosed. An accessory device for interfacing with a host device includes a communication channel designed to establish a bidirectional data link between the accessory device and the host device. The accessory device also includes a storage unit communicatively coupled to the communication channel. The storage unit is designed to store various data. In addition, at least a first data is selectively transmitted from the stored data of the accessory device to the host device through the established bidirectional data link.

Abstract: An accessory module or accessory display device for a handheld computer is disclosed. The device includes an interface configured to be coupled to a handheld computer through an interface slot. The module may be flexibly hinged to the interconnect interface, permitting the coupling of the module to a variety of host devices. The module includes memory configured to store information customized to the user.

Abstract: Improved approaches for users to with graphical user interfaces of computing devices are disclosed. A rotational user action supplied by a user via a user input device can provide accelerated scrolling. The accelerated nature of the scrolling enables users to scroll or traverse a lengthy data set (e.g., list of items) faster and with greater ease. The amount of acceleration provided can be performed in successive stages, and/or performed based on the speed of the rotational user action. In one embodiment, the rotational user action is transformed into linear action with respect to a graphical user interface. The resulting acceleration effect causes the linear action to be enhanced such that a lengthy data set is able to be rapidly traversed.

Abstract: An input system comprising a computer operably associated with a display screen, a first input device, and a second input device. The first input device has an operating region corresponding to an operation region displayed on the display screen. The operation region may be enlarged, reduced, or moved in response to an operation of the second input device.

Abstract: Improved approaches for users of computing devices to interact with graphical user interfaces are described. According to one aspect, a rotational user action supplied by a user at a user input device is transformed into linear action with respect to a graphical user interface. According to another aspect, a portion of an extended list of items is displayed by a graphical user interface and, through rotational user actions at a user input device, the portion of the list being displayed can be varied with welcomed ease of use. Although the type of computing device can vary, the improved approaches are particularly well-suited for use with a portable media player.

Abstract: A remote control system includes an information processing apparatus and a remote controller. The remote controller includes a start notification transmitter that transmits a notification for causing the information processing apparatus to start recording an inter-device distance.

Abstract: One embodiment of a remote control system according to the invention includes: a remote control transmitter including a light-emitting element control unit that emits light-emitting element that emit position detection light signals; a remote control receiver including a light-reception signal processing unit that detects position detection reception signals from the position detection light signals, an output detection unit that performs waveform conversion on the position detection reception signals to obtain output signals as position detection output signals, and an arithmetic processing unit that calculates a displacement of the remote control transmitter in a first axis direction and a second axis direction based on an amplitude correlation of output signals; and a cursor control unit that controls the position of the cursor based on the displacement of the remote control transmitter in the first axis direction and the displacement of the remote control transmitter in the second axis direction.

Abstract: A display device includes a processor, a memory, an interface and a keypad. The keypad, separably connected to the interface, includes a signal generator. When the display device is connected to a power source, the processor sends a first signal to the interface. The signal generator generates a second signal in response to the first signal. The processor determines whether the second signal is correct based on data stored in the memory. If yes, the display device may be activated. A method for activating the display device via the separable keypad comprises the steps of: connecting the display device to the power source; the display device sending the first signal to the interface; determining whether the second signal is correct; and if yes, activating the display device.

Abstract: Disclosed is a method for easily searching data displayed in a wireless terminal. The method comprises the steps of: determining if at least two keys are input while data is displayed in the wireless terminal; moving a cursor onto a position of specific data corresponding to consecutive inputs of the keys when the keys are consecutively input; moving the cursor onto a position of first data when a first key of the keys is input; and moving the cursor onto a position of last data when a last key of the keys is input.

Abstract: A computer mouse which includes a circuit board disposed within the body portion, a loudspeaker mounted on the circuit board, a microphone mounted on the circuit board, a switch mounted on the circuit board and extending upwardly out of the body portion, a volume control mounted on the circuit board and extending laterally out of the body portion, an electrical socket mounted on the circuit board, a cable provided with a USB connector, a loudspeaker connector, a microphone connector, and a cable reel connected with the cable, whereby the computer mouse can be used for converting electrical signals into sounds loud enough to be heard at a distance and converting sound waves into electrical energy thereby enabling the user to listen to the music and talk through the computer via the Internet.

Abstract: The present invention is a mouse having a clickable scrolling wheel that includes a locking capability that is activated only when a user performs a clicking operation on the scroll wheel. In one embodiment, when the scroll wheel is depressed downward during a clicking operation, a slat element connected to the scroll wheel engages a non-movable slot, and the scroll wheel is prohibited from scrolling. When the user releases the scroll wheel, the slat element disengages from the slot and the scrolling operation of the scroll wheel is again available. In an alternative embodiment, depressing the scroll wheel during a clicking operation temporarily breaks an electrical connection associated with the scrolling operation of the scroll wheel, so that movement of the scroll wheel about its axis while depressed has no control functionality.

Abstract: A method of switching between operational modes of a computer mouse during operation of the computer mouse is disclosed. In the described embodiments, the mouse includes a housing that is gripped by a user during manipulation of the mouse. The method generally comprises first sensing in which hand position the mouse is being held, each hand position indicating a corresponding mode of operation of the mouse. In another aspect, the method entails producing position signals that relate mouse movements relative to the surface upon which it is supported to operations on a display screen according to the corresponding mode of operation of the mouse.

Abstract: The portable electronic device, such as a cell phone or wireless email device, includes a portable housing, a battery carried by the portable housing, and a trackball carried by the portable housing for permitting user pointing. The trackball includes a ball, at least one rotation sensor cooperating with the ball, and a power control switch responsive to displacement of the ball for selectively powering the at least one rotation sensor from the battery. The electronic device conserves power by selectively powering the trackball unit for user pointing and selecting.

Abstract: The Bartender's Buddy is an electronic bartender's guide that allows the user easy access to a variety of mixed drink recipes. The Bartender's Buddy is comprised of a small housing, a plurality of buttons, an electronic display and contains at least a circuit board and an internal memory. A user operates this guide by simply turning on the device, pressing a control key and typing either the full name or a portion of the name of a mixed drink. The ingredients of the mixed drink are then displayed next to the name of the drink.

Abstract: A button system includes an image sheet including first and second source images, and a screen superimposed on the image sheet such that the image sheet is displayed to a user through the screen. The image sheet and the screen are relatively movable between a first position, wherein the button system displays the first source image to the user, and a second position, wherein the button system displays the second source image to the user.

Abstract: A character-input method is provided. The character-input method includes providing a plurality of objects having a predetermined arrangement, mapping characters included in a character group represented by a representative character mapped to an object identified as a first signal among objects to which representative characters are mapped, to one or more objects among the plurality of objects when the first signal is received from a user input device, and inputting characters mapped to an object identified as the second signal among objects to which the characters are mapped.

Abstract: A keypad for a portable terminal is disclosed. The portable terminal includes a first housing and a second housing coupled with the first housing so as to be able to slide in a first direction or in a second direction substantially perpendicular to the first direction. The keypad includes a first keypad on the first housing which is exposed or covered as the second housing slides in the first direction, and a second keypad on the first housing which is exposed or covered as the second housing slides in the second direction.

Abstract: The present invention related to an input device including: an image display unit (30) that displays information; a touch panel (15) with which a user performs input operation of information by touching a portion corresponding to the position at which the information of the image display unit is displayed; a vibration generation device (71) disposed in the image display unit and feeds back, to the user, various kinds of sense of touch in accordance with the type of the information through the touch panel; and a vibration control circuit (73) for allowing the vibration generation device to generate various forms of vibrations in accordance with the type of the information. The vibration generation device is a bimorph piezoelectric actuator. Each of first and second actuator units has multi-layered piezoelectric elements (63).

Abstract: Selection button isolation arrangements for use with electronic devices are presented including: a selection pad forming a substantially planar surface disposed about a first axis, the selection pad having a pad top surface, the pad top surface configured to receive a user input, the selection pad configured to actuate a number of switches; a selection button substantially co-located with and disposed about the first axis for actuating a selection button switch, the selection button configured to receive a user input; and an annular isolation ring disposed about the first axis having a standoff for mechanically isolating the selection button such that the selection button switch is not actuated by the first user input. In some embodiments, the user input indicators are selected from the group consisting of: a menu selection, a play selection, a pause selection, a forward search selection, a backward search selection, and a stop selection.

Abstract: In a method for window movement control on a touchpad, the area size of the object sliding on the touchpad is calculated to determine the speed that the touchpad produces a movement signal to control a window such that the greater the area size is, the faster the window scrolls.

Abstract: A wireless handheld communication device having a housing containing a display screen located above a physical keyboard. The keyboard includes a plurality of physical keys and corresponding indicia. Some of the keys are associated with alphabetic characters corresponding to a QWERTY array of letters A-Z and some are associated with numeric characters 0-9 corresponding to a telephone keypad arrangement. At least some of the keys associated with numeric characters are overlaid on the physical keys associated with alphabetic characters. A microprocessor is included that runs the device in at least a telephony mode, an email mode and at least one additional mode. The microprocessor displays a key-function map on the display screen indicative of enabled functions associated with particular physical keys of the keyboard which are different from any function signified by the indicia associated with the respective particular physical key.

Abstract: Embodiments include an apparatus, device, method, and computer program product. In an embodiment, a device includes a handheld writing device that includes a writing element, and a writing detector module operable to generate information indicative of a handwriting movement of the writing element. The device also includes a context detector module operable to generate information indicative of a content portion of a document proximate to the handwriting movement of the writing element.

Abstract: An interactive display device in one example may include: a first substrate and a second substrate spaced apart from each other for providing a display area; a plurality of display control elements in a first matrix over the first substrate; a plurality of first data lines over the first substrate, each of the first data lines being coupled with one or more corresponding display control elements; and a plurality of first scan lines over the first substrate, each of the first scan lines being coupled with one or more corresponding display control elements.

Abstract: An electronic apparatus includes a main body; a display portion, a responsive member and a frictional sliding member. The display portion is supported by the main body rotatably about an axis of a rotary shaft so as to extend and retract with respect to the main body. The responsive member reciprocates in a guide groove formed in the main body as a result of the extension and retraction of the display portion. The responsive member includes a first end rotatably attached to a rear side of the display portion at a position offset from the axis of the rotary shaft, and a second end including with an engagement piece engaged with the guide groove. The frictional sliding member is disposed along the guide groove and, when compressed by the engagement piece of the responsive member, the frictional sliding member applies a frictional force to the reciprocating responsive member. An image forming apparatus may include such an electronic apparatus.

Abstract: An application on a thin client displays a map. A graphical user interface permits the application to receive single gesture inputs of a stylus. If the single gesture input comprises a drag of the stylus a minimum distance, the map is panned such that the map is shifted to a new center view. The displayed map may contain one or more map objects. If the input comprises a single tap on a specific map object, the map object under the tap may be selected and highlighted. Further, a ToolTip for the map object may be displayed. A further tap of the ToolTip may result in the navigation to a link or URL associated with the map object selected. One or more zoom buttons may also be displayed. If a zoom button is tapped by the user, the map may be displayed in a different level of detail.

Abstract: The invention relates to a DLP-projector for the active projection of stereoscopic images, with the projector comprising a DMD, at least a first driver circuit interacting with a memory (6) and controlling at least one DMD (4), and at least a first signal input (1) for the input of image data of at least a first image channel and a second image channel. In order to enable simplest possible construction of such a DLP-projector, there are provided: A second driver circuit interacting with a memory (6?); and a switching device (7), which is connected on one side with the two driver circuits and on the other side with at least the one DMD (4); with the first driver circuit processing image data of the first image channel and the second driver circuit processing image data of the second image channel; and the switching device directing to the DMD (4) alternately one or more images or frames from the first driver circuit and one or more images or frames from the second driver circuit.

Abstract: A 3D modeling workflow system is disclosed that allows the user to create multiple 2D planes or paint canvases in the 3D scene each having a position and orientation. These 2D planes can be arbitrarily positioned in the 3D scene and can contain a combination of paint and model construction geometry. The construction geometry can span multiple 2D planes. The user is allowed to sketch on the planes using paint and create curve geometry in and between the planes using the sketches as a reference. Collectively the 2D planes allow a 3D object to be represented with different types of input where portions of the object are drawn in by paint and other or the same portions are composed of geometry. The user can swap between painting on the 2D planes and creating model geometry as needed.

Abstract: Embodiments of the invention provide a method for creating a complete 3D model of complex infrastructure configurations, such as divided highways, roadway intersections, etc. Current CAD applications have been limited to creating 3D models based on the geometry of a single alignment. In one embodiment, each baseline for a 3D model using four data inputs: a topographical terrain model, an alignment specifying the longitudinal 2D geometry for the structure being modeled, a profile specifying the elevations of the baseline along the horizontal alignment, and the geometry for cross-sectional assemblies along the horizontal and vertical alignments.

Abstract: An insertion apparatus includes a tubular member equipped with a propulsion power generating portion, a rotating portion for rotating the tubular member around the longitudinal axis of the tubular member, a distal end which can be slidingly moved with respect to a rotation of the tubular member rotated by the rotating portion and is equipped with an observation portion for observing a body to be examined, and a propulsion power receiving portion for receiving propulsion power generated by the propulsion power generating portion equipped in the tubular member.

Abstract: A method of mapping an input image split into input triangles including texels onto an output image also split into corresponding output triangles including pixels. Said method comprising the steps of: determining an inverse affine transform (BT) for transforming an intermediate rectangle triangle (T0) into an input triangle (T1); determining a direct affine transform (FT) for transforming the intermediate rectangle triangle (T0) into an output triangle (T2); applying the inverse affine transform to intermediate points of the intermediate rectangle triangle (T0) so as to determine intermediate intensity values corresponding to said intermediate points on the basis of input intensity values of texels; and applying the direct affine transform to the intermediate points so as to determine output intensity values of pixels on the basis of the intermediate intensity values.

Abstract: Changes to the outputs of a dependency graph, which has attribute nodes and operator nodes, are detected by forming product proxies for the outputs of dependency graph nodes. The product proxies can be formed by entering information about the dependency graph into a hashing algorithm. Before and after product proxies are then used to determine if the outputs have changed.

Abstract: The present invention relates to a signal processing device and signal processing method, and program and recording medium, whereby images and the like closer approximating real world signals can be obtained. An actual world estimating unit 17003 estimates the actual world function, assuming that the pixel value of each pixel corresponding to a position in the x direction of image data wherein real world light signals are projected on a plurality of pixels each having the time-space integration effects, and part of the continuity of the real world light signals has been lost is a pixel value acquired by integrating the actual world function corresponding to the real world light signals approximated with a spline function in the x direction. An image generating unit 17004 generates an image by integrating the actual world function in the x direction in predetermined increments.

Abstract: The principles of the present invention relate to appropriately rendering a graphical object when a corresponding outline has exact or inexact control points. Based on the positions of control points on an outline it is calculated, that between a first parent control point and a second parent control point, the outline passes approximately though the center of a grid location. The positions of the first and second parent control points are adjusted by a first and second fraction of the size of a grid location respectively. The position of the child control point is realigned along a second axis of the grid space based on the positions of the first and second parent control points. The child control point position is rounded by a fraction of the size of a grid location based on the positions of the first and second parent control points.