28th week of 2009 patent applcation highlights part 19 |
Patent application number | Title | Published |
20090174658 | SYSTEM AND METHOD OF ADJUSTING VIEWING ANGLE FOR DISPLAY BASED ON VIEWER POSITIONS AND LIGHTING CONDITIONS - A method for adjusting a viewing angle of a display, includes determining a location of one or more viewers and determining lighting conditions. Additionally, the method includes calculating an optimal viewing position of the display based on the location of the one or more viewers and the lighting conditions and adjusting the display based on the optimal viewing position. | 2009-07-09 |
20090174659 | WIRELESS MOUSE - The present invention provides a wireless mouse including a mouse body, a wireless signal receiver, a battery cover and a receiver holder. One end of the battery cover is pivotally connected to the mouse body such that the other end of the battery cover is rotatable with respect to the mouse body. The receiver holder is fixed on the battery cover for receiving the wireless signal receiver therein. | 2009-07-09 |
20090174660 | AMBIDEXTROUS OPERATED COMPUTER SYSTEM - The present invention provides a computer system operable by users of either handedness. The computer system includes a mouse and a computer connected together by interfaces. The mouse generates a mode-setting signal by a mode shift unit shifting between two selectable positions. The computer includes: a storage unit configured for storing a current operation mode of the mouse; a mouse interface configured for connecting the computer to the mouse and receiving the mode-shifting signal from the mouse; a driver unit configured for converting the mode-setting signal into a mode-shifting signal into a format which can be recognized by a central processing unit (CPU) of the computer; and a controller configured for updating the current operation mode in the storage unit from one of the left-handed operation mode and the right-handed mode to another of the two modes. | 2009-07-09 |
20090174661 | GESTURE BASED MODELING SYSTEM AND METHOD - Described is a method and system for creating model components, such as business model components, using gestures that are input to a computer system. In an exemplary embodiment, the gestures are input to a computer system with a mouse device, but in general the gestures can be input via any suitable information input device. The gestures have at least three attributes. First, the gesture is orientation sensitive. This requires that the meaning of the gesture depends on the direction in which the gesture is made. Second, the gesture is context sensitive. This requires that the meaning of the gesture depends on the starting point and the ending point of the gesture. Third, the gesture is coincident input sensitive. This requires that the meaning of the gesture depends on the state of additional input from the user. | 2009-07-09 |
20090174662 | MOUSE - There is disclosed a mouse including: an obtaining unit that obtains a vein image; a generation determination unit that determines a predetermined generation from the vein image; and a setting switch unit that switches content of settings, which is set in a computer connected through a predetermined transfer path, to content of settings assigned to the generation determined by the generation determination unit. | 2009-07-09 |
20090174663 | DYNAMICALLY CONFIGURABLE KEYBOARD FOR COMPUTER - A keyboard assembly, and an associated methodology, provides for a dynamically configurable keyboard display. A user interface input is formed of an electronic touch interface at which a keyboard display is provided. The keyboard display is generated during operation of the computer and is formed of key elements conforming to the key elements that are required pursuant to execution of a selected application, such as a computer game. When the computer game, or other application that is being executed changes, the keyboard display is accordingly changed. | 2009-07-09 |
20090174664 | PROJECTION DEVICE WITH TOUCH SENSITIVE KEYPAD - A projection device that includes a plurality of touch sensitive buttons, a backlight system for selectively illuminating each of the plurality of touch sensitive buttons, and a control device configured to control the backlight system to vary illumination of the plurality of touch sensitive buttons as a projection device operating state varies. | 2009-07-09 |
20090174665 | METHOD OF FACILITATING USER INPUT IN HANDHELD ELECTRONIC DEVICE EMPLOYING A TEXT DISAMBIGUATION FUNCTION - Methods of facilitating input into a handheld electronic device based on the intent of the user wherein possible intended inputs generated by the text disambiguation function of the handheld electronic device are grouped and displayed in particular directional orientations. A multi-directional navigation mechanism may then be used to select a particular one of the possible intended inputs by providing a direction input that corresponds to the direction of the group that includes the desired possible intended input. | 2009-07-09 |
20090174666 | KEYPAD HOUSING CONFIGURATION FOR A MOBILE COMPUTING DEVICE - A mobile computing device includes a housing, a keypad assembly, and a housing lip. The keypad assembly provides a plurality of keys on a façade of the housing. The keypad and the plurality of keys are dimensioned to be operable with one or both of a user's thumbs. A housing lip that protrudes from the façade of the housing so as to at least partially circumvent the plurality of keys. | 2009-07-09 |
20090174667 | Method, Device, and Graphical User Interface Providing Word Recommendations for Text Input - A portable electronic device having a touch screen display performs a set of operations, including displaying a plurality of key icons, each having an adjustable size hit region, and receiving a sequence of individual touch points input by a user on the touch screen display. The operations performed by the device further include processing the received individual touch points by: forming a user-input directed graph for the sequence of individual touch points received so far, determining a character corresponding to a last received individual touch point in accordance with the adjustable hit regions of the displayed key icons, displaying a sequence of characters corresponding to the sequence of individual touch points, and updating sizes of the adjustable hit regions for a plurality of the key icons in accordance with the sequence of individual touch points input by the user. | 2009-07-09 |
20090174668 | ACCESSING FEATURES PROVIDED BY A MOBILE TERMINAL - A terminal providing one or more features to a user is disclosed. The terminal comprises a control unit, a user input unit, display unit. The control unit provides, on a standby image of the terminal, an option to select type of an inputted character, an option to select one or more menus to execute features associated with the inputted character, or both. The user input unit enables the user to input the character and select type of the character or select one or more of the menus. The display unit displays the inputted character according to the selected type of the character and also displays the menus. | 2009-07-09 |
20090174669 | Split QWERTY keyboard with reduced number of keys - A reduced size and split keyboard arrangement is provided for a portable computing apparatus. The arrangement of the keys, together with mapping of multiple characters to the keys allows reduction of the keyboard to a smaller footprint of a handheld device. Keys may have a single character or multiple characters mapped thereto. For the keys with multiple character mapping, the selection of the character may be by done by simultaneous or near-simultaneous pressing of adjacent physical keys. In one embodiment, disambiguation software may be employed to determine selection of a character from a physical or virtual key with multiple characters assigned thereto. | 2009-07-09 |
20090174670 | PLACEMENT FOR INTERACTIVE DISPLAY TABLES - A display table ( | 2009-07-09 |
20090174671 | Electric Tactile Sense Presenting Device and Electric Tactile Sense Presenting Method - An electro-tactile display comprises at least one current source, arrayed electrodes, and a switching circuit for connecting each electrode to the current source or to ground. The electro-tactile display is characterized by selecting one or a plurality of electrodes from the arrayed electrodes and connecting the selected electrodes to the current source to provide current source electrodes, alternately connecting neighboring electrodes in the vicinity of said current source electrodes to the current source and to ground, connecting a plurality of remaining electrodes other than the neighboring electrodes to ground to provide ground electrodes, and providing electrical stimulation from the current source electrodes wherein the current source electrodes are spaced apart from the ground electrodes via the neighboring electrodes. Tactile sensations are presented by switching over the current source electrodes at a predetermined time interval. | 2009-07-09 |
20090174672 | HAPTIC ACTUATOR ASSEMBLY AND METHOD OF MANUFACTURING A HAPTIC ACTUATOR ASSEMBLY - A haptic actuator assembly and a method of manufacturing a haptic actuator assembly. The haptic actuator assembly includes a rail of predetermined length and a haptic actuator coupled to the rail, wherein the rail is coupled to another device to provide haptic feedback. The method of manufacturing a haptic actuator assembly includes the steps of providing a rail and coupling a haptic actuator to the rail. | 2009-07-09 |
20090174673 | SYSTEM AND METHODS FOR RAISED TOUCH SCREENS - A touch sensitive display assembly includes a touch screen and a button array. The touch screen is configured to display one or more input keys. The button array includes one or more buttons corresponding to the one or more input keys. The button array is formed by a substrate attached to a button membrane thereby creating a set of button cavities corresponding to the input keys. The button cavities are configured to be inflated and deflated by a pump coupled to a fluid reservoir. The cavities can be inflated/deflated together, in subsets, and/or individually. In some embodiments, the button array is sandwiched between a touch sensing layer and a display of the touch screen. In other embodiments, the button array can be located either above or below the touch screen. | 2009-07-09 |
20090174674 | APPARATUS AND METHODS FOR A TOUCH USER INTERFACE USING AN IMAGE SENSOR - Apparatus and methods are presented for a touch user interface using an image sensor. A method for processing image-based input commands for a user interface includes receiving image frames from a sensor, determining when the sensor enters a cover state, determining, from subsequent image frames, when the sensor enters a de-cover state, analyzing information based upon the subsequent image frames to interpret a user command, and issuing the user command to a user interface. An apparatus having an image-based user interface includes an image sensor, and a processor connected to a memory, where the processor is configured with logic to receive image frames from the image sensor, to determine when the image sensor enters a cover state, determine, from subsequent image frames, when the image sensor enters a de-cover state, to analyze information based upon the subsequent image frames to interpret a user command, and to issue the user command to a user interface. | 2009-07-09 |
20090174675 | LOCATING MULTIPLE OBJECTS ON A CAPACITIVE TOUCH PAD - A system and method for locating multiple objects on a capacitive touch pad is described. The method for determining locations of a plurality of objects contemporaneously interacting with a capacitive touch pad having a sensing region includes generating a first capacitive profile associated with a first object and a second object contemporaneously in the sensing region and determining locations of the first and second objects with respect to the sensing region utilizing the first capacitive profile. | 2009-07-09 |
20090174676 | MOTION COMPONENT DOMINANCE FACTORS FOR MOTION LOCKING OF TOUCH SENSOR DATA - An image jaggedness filter is disclosed that can be used to detect the presence of ungrounded objects such as water droplets or coins, and delay periodic baseline adjustments until these objects are no longer present. To do otherwise could produce inaccurate normalized baseline sensor output values. The application of a global baseline offset is also disclosed to quickly modify the sensor offset values to account for conditions such as rapid temperature changes. Background pixels not part of any touch regions can be used to detect changes to no-touch sensor output values and globally modify the sensor offset values accordingly. The use of motion dominance ratios and axis domination confidence values is also disclosed to improve the accuracy of locking onto dominant motion components as part of gesture recognition. | 2009-07-09 |
20090174677 | Variable Rate Media Playback Methods for Electronic Devices with Touch Interfaces - In some embodiments, an electronic device with a touch interface detects one or more user gestures that correspond to instructions to vary the playback speed of a media file that is being played on the device. In response, the device initiates a variable rate scan through the media file, forward or backward. The touch interface can be a touch screen or touch pad. | 2009-07-09 |
20090174678 | TOUCHPAD AND PICK BUTTON ASSEMBLY - A touchpad assembly for use in an electronic device is provided. The touchpad assembly may include a touchpad frame operative to be placed within an opening in an electronic device frame. The touchpad assembly may include a support plate for supporting a touchpad, and a bracket for receiving a pick button. The support plate and bracket may be manufactured into a same component to increase the rigidity of the touchpad assembly. The pick button may include a varying height to prevent the pick button from deflecting and to make the pick button travel for providing a selection instruction uniform. The pick button may be coupled to the frame using any suitable approach, including using springs connected the ends of the pick button to the frame. The frame may also include pads to muffle the sound of the pick button when it returns to its initial position after having been pressed. | 2009-07-09 |
20090174679 | Selective Rejection of Touch Contacts in an Edge Region of a Touch Surface - The selective rejection of touch contacts in an edge region of a touch sensor panel is disclosed. In addition, by providing certain exceptions to the rejection of edge contacts, the functionality of the touch sensor panel can be maximized. Contacts in edge bands around the perimeter of a touch sensor panel can be ignored. However, if a contact in the edge band moves beyond a threshold distance or speed, it can be recognized as part of a gesture. To accommodate different finger sizes, the size of the edge band can be modified based on the identification of the finger or thumb. Furthermore, if contacts in the center region of a touch sensor panel track the movement of contacts in the edge band, the contacts in the edge band can be recognized as part of a gesture. | 2009-07-09 |
20090174680 | Portable Multifunction Device, Method, and Graphical User Interface for Viewing and Managing Electronic Calendars - In accordance with some embodiments, a computer-implemented method is performed at a portable multifunction device with a touch screen display. The touch screen display includes a long axis, a short axis, a portrait view and a landscape view. The computer-implemented method includes executing a calendar application. In response to detecting the portable multifunction device in a first orientation that comprises a substantially vertical orientation of the long axis, a calendar is displayed for a first time period in the portrait view. In response to detecting the portable multifunction device in a second orientation that comprises the substantially vertical orientation of the short axis, a calendar is displayed for a second time period in the landscape view. The second time period is longer than and includes the first time period. | 2009-07-09 |
20090174681 | LIQUID CRYSTAL DISPLAY PANEL AND TOUCH PANEL THEREFOR - A display panel includes a first substrate, a touch spacer, a common electrode and a sensing electrode. The second substrate faces the first substrate, the touch spacer is disposed on a first substrate, the common electrode is disposed on the touch spacer, and the sensing electrode is disposed on a second substrate directly under the touch spacer. A surface, facing the first substrate, of the sensing electrode includes protrusions which protrude toward the first substrate. | 2009-07-09 |
20090174682 | Instrumentation Module For A Vehicle - An instrumentation assembly for installation in a vehicle dashboard is disclosed herein. The instrumentation assembly includes an electronic controller, an enclosure, a viewable gauge, a viewable display, and a proximity-sensing switch. The controller has a memory for storing information. The enclosure has a designated front section and a designated rear section, wherein the front section includes substantially transparent material so as to define a window. Both the gauge and the display are electrically connected to the controller and mounted within the enclosure so as to substantially face the window. The switch is electrically connected to the controller and operable to sense the proximal presence of a human finger. In this configuration, the display is operable to exhibit the memory's information for viewing, and the switch is activatable by a human finger to selectively control the exhibition of the information on the display. Furthermore, an instrumentation module is also disclosed herein. | 2009-07-09 |
20090174683 | OPTICAL WAVEGUIDE FOR TOUCH PANEL, TOUCH PANEL USING THE OPTICAL WAVEGUIDE AND MANUFACTURING METHOD OF THE OPTICAL WAVEGUIDE - An optical waveguide for a touch panel which eliminates the need for alignment between the optical waveguide and a lens and which achieves the appropriate emission and reception of light beams, to provide a touch panel using the optical waveguide, and to provide a manufacturing method of the optical waveguide for a touch panel. A total distance (L) which is the sum of a distance from the center of curvature of the first lens portion | 2009-07-09 |
20090174684 | MOBILE TERMINAL AND METHOD OF CONTROLLING OPERATION OF THE MOBILE TERMINAL - A mobile terminal and a method of controlling the operation of the mobile terminal are provided. The method includes displaying a first image on a touch screen; and if a multi-touch input is detected from the first image and then a drag input for dragging the first image is detected, displaying the first image as being torn from one side of the touch screen and storing the first image. Therefore, it is possible to easily store an image displayed on the touch screen in response to a multi-touch input and thus to effectively use the image for various purposes. | 2009-07-09 |
20090174685 | SYSTEM FOR CONTROLLING AN AUDIO-VIDEO SYSTEM - Various embodiments of this invention are directed towards a system for controlling audio-video equipment, the lighted displays for audio-video equipment, and decorative lighted displays for audio-video equipment using one or more portions of the transparent area for the lighted display itself. Various embodiments of the invention disclose an audio-video unit featuring a transparent cover plate at the front of the audio-video unit, which may be used as an interface between the user and the controls of the audio-video unit. | 2009-07-09 |
20090174686 | COMBINED TOUCH SENSOR AND LED DRIVER WITH N-TYPE MOSFET PROTECTING TOUCH SENSOR - A combined touch sensor and light-emitting-diode (LED) driver comprises a touch sensor circuit configured to detect a touch, where the touch sensor circuit is coupled to a common node and configured to operate with a first operating voltage, an LED driver circuit configured to drive an LED if the LED is coupled to the common node, where the LED driver circuit is also coupled to the common node and configured to operate with a second operating voltage is higher than the first operating voltage, and an n-type field effect transistor (FET) connected in series between the common node and the touch sensor. The n-type FET prevents the higher operating voltage of the LED driver from affecting the operation of the touch sensor, when a port of the combined touch sensor and LED driver IC is used to drive an LED. The touch sensor may be a capacitance-to-digital converter. | 2009-07-09 |
20090174687 | User Interface System - The user interface system of the preferred embodiment includes: a layer defining a surface, a substrate supporting the layer and at least partially defining a cavity, a displacement device coupled to the cavity and adapted to expand the cavity thereby deforming a particular region of the surface, a touch sensor coupled to the substrate and adapted to sense a user touch proximate the particular region of the surface, and a display coupled to the substrate and adapted to output images to the user. The user interface system of the preferred embodiments has been specifically designed to be incorporated into an electronic device, such as the display of a mobile phone, but may be incorporated in any suitable device that interfaces with a user in both a visual and tactile manner. | 2009-07-09 |
20090174688 | IMAGE JAGGEDNESS FILTER FOR DETERMINING WHETHER TO PERFORM BASELINE CALCULATIONS - An image jaggedness filter is disclosed that can be used to detect the presence of ungrounded objects such as water droplets or coins, and delay periodic baseline adjustments until these objects are no longer present. To do otherwise could produce inaccurate normalized baseline sensor output values. The application of a global baseline offset is also disclosed to quickly modify the sensor offset values to account for conditions such as rapid temperature changes. Background pixels not part of any touch regions can be used to detect changes to no-touch sensor output values and globally modify the sensor offset values accordingly. The use of motion dominance ratios and axis domination confidence values is also disclosed to improve the accuracy of locking onto dominant motion components as part of gesture recognition. | 2009-07-09 |
20090174689 | Display Device and Drive Control Device Thereof, Scan Signal Line Driving Method, and Drive Circuit - In one embodiment of the present invention, an image displaying period of a 1 | 2009-07-09 |
20090174690 | THIN FILM TRANSISTOR, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD FOR MANUFACTURING THE SAME - A display device and a manufacturing method thereof, include a first thin film transistor including a first control electrode, a first semiconductor disposed on the first control electrode, and a first input electrode and a first output electrode opposite to each other on the first semiconductor; and a second thin film transistor including a second control electrode, a second semiconductor disposed on the second control electrode, and a second input electrode and a second output electrode opposite to each other on the second semiconductor, wherein the first semiconductor includes a first lower semiconductor including polysilicon, and a first upper semiconductor disposed on the first lower semiconductor, the first upper semiconductor including amorphous silicon. | 2009-07-09 |
20090174691 | TIMING CONTROLLER, DATA PROCESSING METHOD USING THE SAME AND DISPLAY APPARATUS HAVING THE SAME - A timing controller includes a receiver and a clock generator connected to output terminals of the receiver. The clock generator receives an external clock signal through the receiver and periodically modulates a frequency of the external clock signal to generate a modulation clock signal that is used to process a plurality of pixel data. The clock generator controls a delay time of the modulation clock signal based on a modulation rate of the frequency of the modulation clock signal. According to the timing controller, circuit blocks connected to output terminals of the clock generator are operated by the modulation clock signal. Thus, the circuit blocks operated by the delayed modulation clock signal may be prevented from malfunction due to electromagnetic interference. | 2009-07-09 |
20090174692 | PIXEL DRIVING CIRCUIT AND A DISPLAY DEVICE HAVING THE SAME - A pixel driving circuit includes a first driver and a second driver. The first gate driver includes a plurality of stage units connected to odd-numbered gate lines. The second gate driver includes a plurality of stage units connected to even-numbered gate lines. Each of the stage units of the first and second gate drivers includes an input unit, a first signal output unit, and a second signal output unit. The input unit outputs a driving control signal according to a previous stage driving signal output from the previous stage unit and a next stage driving signal output from the next stage unit. The first signal output unit outputs a stage driving signal according to the driving control signal and a driving clock signal. The second signal output unit outputs a gate voltage signal to the corresponding gate line according to the driving control signal and a gate clock signal. | 2009-07-09 |
20090174693 | INFORMATION DEVICE - A device for obtaining, storing and displaying information from a remote server, the device has a modem for establishing communication sessions with the remote server. A memory coupled to the modem stores the obtained information, and a display is coupled to the memory for displaying the stored information. The device automatically and periodically communicates with the remote server for obtaining the information. | 2009-07-09 |
20090174694 | Method and Apparatus for Driving Electro-Luminescence Display Panel - The present invention relates to a method and apparatus for driving an electro-luminescence display panel capable of doing an aging operation upon driving. | 2009-07-09 |
20090174695 | SCANNING LINE DRIVING CIRCUIT FOR ACTIVE MATRIX AND IMAGE DISPLAY DEVICE - A first contact hole formed in a gate driving circuit is covered with an electrically conductive oxide film formed to be connected to the first contact hole and having a first pattern. The periphery of the electrically conductive oxide film is surrounded by an electrically conductive oxide film (a sacrifice electrode) formed simultaneously with the electrically conductive oxide film and having a second pattern form. | 2009-07-09 |
20090174696 | PLASMA DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A plasma display device and a method of driving the same. The plasma display device includes a scan electrode driver for sequentially applying a scanning voltage to a plurality of scan electrodes in a first period of an address period, and an address electrode driver for applying an address voltage to an address electrode corresponding to light emitting discharge cells according to a plurality of subfield data corresponding to the first period. The address electrode driver is configured to apply a precharge voltage to the address electrode prior to the first period, and the address electrode driver is configured to commence the output of the precharge voltage at a point in time that does not overlap with a time period at which at least a part of the plurality of subfield data is input to the address electrode driver. | 2009-07-09 |
20090174697 | IMAGE DISPLAY APPARATUS - An image display apparatus capable of displaying a preferable image whose dark place contrast has a large value and whose color-reproducibility and gray-level reproducibility are excellent. A voltage level of a scanning selective signal is changed in response to a request from outside or the like, so that a black level luminance is reduced to improve dark place contrast. In addition, when the voltage level of the scanning selective signal is changed, a conversion table for converting an input luminance into a modulation signal is changed to another conversion table. Therefore, for example, it is possible to maintain a display gray-level characteristic before and after the voltage level of the scanning selective signal is changed. | 2009-07-09 |
20090174698 | PRE-CHARGE SYSTEM FOR ON GLASS LCD DRIVING CIRCUIT - A driving circuit and a method of driving a liquid crystal display having an array of liquid crystal cells connected to a common line, a plurality of gate lines and a plurality of signal lines, each gate line being arranged to selectively enable a respective set of the liquid crystal cells such that signal lines connected to respective liquid crystal cells of a set can be used to charge respective liquid crystal cells of that set when that set is enabled by the respective gate line. The common line is driven with a common signal having selectively one of a first level and a second level. The gate lines are driven so as to selectively enable the respective sets of liquid crystal cells. Liquid crystal cells are charged with video signal levels varying between a minimum level and a maximum level wherein, when the common signal has the first level, the minimum level is the first level and the maximum level is the second level and, when the common signal has the second level, the minimum level is the second level and the maximum level is the first level. At least some of the signal lines are selectively driven with the maximum level and the voltage on the at least some of the signal lines is monitored such that driving of the at least some of the signal lines with the maximum level ceases when the monitored voltage reaches a predetermined target value intermediate the minimum level and the maximum level. A control circuit is configured to pre-charge liquid crystal cells prior to charging those liquid crystal cells according to the video signal levels by driving those liquid crystal cells with the maximum level until the monitored voltage reaches the predetermined target value. | 2009-07-09 |
20090174699 | ELECTROLUMINESCENT DISPLAY DEVICES AN ACTIVE MATRIX - An active matrix EL display has first and second capacitors connected in series between the gate and source or drain of a pixel drive transistor. A data input to the pixel is provided to the junction between the first and second capacitors thereby to charge the second capacitor to a voltage derived from the pixel data voltage, and a voltage derived from the drive transistor threshold voltage being stored on the first capacitor. A discharge transistor is connected between the junction between the first and second capacitors and a common line for all pixels of the display. This device uses a common line as a discharge sink/source for the threshold voltage measurement operation. By avoiding the use of a data line for this purpose, the pixel can be in a non-addressed state when the threshold measurement takes place. | 2009-07-09 |
20090174700 | ILLUMINATOR FOR EMITTING AT LEAST TWO LIGHTS HAVING DIRECTIVITY AND DISPLAY APPARATUS USING SAME - A display apparatus includes a liquid crystal display panel and an illuminator disposed at the back of the panel for emitting at least two illumination lights having directivities in different directions toward the panel. The illuminator includes a light guide plate made of transparent material whose one end surface serves as a light entrance end surface, whose one plate surface serves as a light exit surface, and whose other plate surface serves as a light direction changing surface for changing the advancing direction of light entering from the light entrance end surface. The light direction changing surface has a plurality of circular-arcing slanted surfaces shaped into semicircles formed on concentric circles centered at the center of the longer dimension of the light entrance end surface. Light emitting elements are disposed on the light entrance end surface at two positions on left and right sides of the center equidistantly apart therefrom. | 2009-07-09 |
20090174701 | System and method for performing motion capture and image reconstruction - A system and method are described for performing motion capture on a subject. For example, a computer-implemented method according to one embodiment of the invention comprise: creating a scalar field for the three-dimensional (3-D) capture volume of the subject; generating a surface mesh for the scalar field; retaining good vertices and removing bad vertices of the surface mesh; and storing the good vertices for use in subsequent reconstruction of the motion of the subject. Another computer-implemented method comprises: capturing a series of image frames of the subject over a period of time each frame each frame having a plurality of vertices defining a captured surface of the subject; establishing a reference frame having one or more of the plurality of vertices; performing frame-to-frame tracking to identify vertices within the N′th frame based on the (N−1)′th frame or an earlier frame; and performing reference-to-frame tracking to identify vertices within the N′th frame based on the reference frame to counter potential drift between the frames. Yet another computer-implemented method comprises: capturing motion capture data including a plurality of images of the N vertices during a motion capture session; retrospectively identifying X of the N vertices to track across the plurality of images where X2009-07-09 | |
20090174702 | Predator and Abuse Identification and Prevention in a Virtual Environment - Embodiments of the invention provide techniques for protecting a child user from inappropriate interactions within an immersive virtual environment. The inappropriate interactions may be detected by examining characteristics of the interactions between a child and another user (e.g., communications, transactions, etc.), by monitoring physical signs of stress in the child (e.g., based on facial gestures, heart rate, etc.), or by receiving software commands given by the child to signal discomfort in a particular situation. Subsequently, preventative actions may be determined based on a level of severity of the inappropriate interaction. The preventative actions may include notifying the parents of the child, altering the virtual world to end the interaction, or notifying authorities of the behavior of the other user. | 2009-07-09 |
20090174703 | PARTICLE-BASED METHOD OF GENERATING AND ANIMATING THREE-DIMENSIONAL VEGETATION - A computer-based method for generating vegetation such as 3D models of trees. The method includes providing in memory a template with model growth rules. A computer processor positions a seed particle in a location in digital 3D space. The base particle is associated with a set of attributes stored in the memory, such as attributes or values provided in the template. A generator module generates the tree model (e.g. a particle system) using a particle-based growth process starting with the seed. The particle growth includes iteratively generating additional particles and also includes gathering environmental data regarding the 3D space for the particles. Then, the method includes determining a move direction for each particle based on the growth rules evaluated with the environmental data The particles are moved to new positions using the move direction, and these steps are continued through time steps to create the tree model. | 2009-07-09 |
20090174704 | Graphics Interface And Method For Rasterizing Graphics Data For A Stereoscopic Display - A graphics interface is operable to generate a stereoscopic image frame comprising a first set of pixels associated with a first view position and a second set of pixels associated with a second view position. The graphics interface comprises a rasterizer examining pixels of a first image to determine those pixels of the first image corresponding to pixels of the first set and examining pixels of a second image to determine those pixels of the second image corresponding to pixels of the second set and rasterizing only the determined pixels thereby to generate the stereoscopic image frame. | 2009-07-09 |
20090174705 | Parallax scanning through scene object position manipulation - One aspect of the invention includes a method of generating virtual autostereoscopic images using a computer. The method may include defining at least one object in a virtual three-dimensional space and defining a virtual point of view. Images may be generated by simulating a parallax scanning motion of the at least one object. The generated images can be displayed and stored. | 2009-07-09 |
20090174706 | Multi-core geometry processing in a tile based rendering system - A method and an apparatus are provided for combining multiple independent tile based graphic cores. An incoming geometry stream is split into a plurality of streams and sent to respective tile based graphics processing cores. Each one generates a separate tiled geometry lists. These may be combined into a master tiling unit or, alternatively, markers may be inserted into the tiled geometry lists which are used in the rasterization phase to switch between tiling lists from different geometry processing cores. | 2009-07-09 |
20090174707 | Anatomical recognition, orientation and display of an upper torso to assist breast surgery - Various methods, techniques or modules are provided to allow for the automated analysis of the 3-D representation of the upper front torso (i) to recognize 3-D anatomical features, (ii) to orient the subject with reference to their anatomy or a display, (iii) to determine dimensional analysis including direct point-to-point lines, 3-D surface lines, and volume values, (iv) to simulate the outcome with the addition of breast implants including breast and nipple positioning, (v) to assist in the selection of the breast implants, and/or (vi) to assist in the planning of breast surgery. The automated analysis is based on the analysis of changes in a 3-D contour map of the upper torso, orientation analysis of 3-D features and planes, color analysis of 3-D features, and/or dimensional analysis of 3-D features and positions of the upper torso. | 2009-07-09 |
20090174708 | IMAGE GENERATING APPARATUS, IMAGE GENERATING METHOD AND IMAGE GENERATING PROGRAM - An image generating apparatus for generating a visual field image seen from a photographed person who is photographed in at least one part of plural two-dimensional images, based on the plural two-dimensional images captured by plural image capturing apparatuses, comprises a photographed person's position detector for detecting a position of the photographed person, based on at least two of the plural two-dimensional images; a photographed person's direction detector for detecting a face direction of the photographed person; a three-dimensional information generating section for generating three-dimensional information of space that is photographed, based on at least two of the two-dimensional images; and an image generating section for generating the visual field image seen from the position of the photographed person along the face direction, based on the three-dimensional information, the position of the photographed person, and the face direction of the photographed person. | 2009-07-09 |
20090174709 | Method for building three-dimensional objects containing embedded inserts - A method for generating build sequence data for a computer-aided design model of a three-dimensional object, the method comprising identifying a location of an insert data representation in the computer-aided design model, slicing the computer-aided design model into a plurality of sliced layers, generating a plurality of support layers for at least a portion of the plurality of sliced layers, and generating an unfilled region in the computer-aided design model at the identified location of the insert data representation. | 2009-07-09 |
20090174710 | Modeling method and apparatus - A modeling method and apparatus are provided, in which a vertex for each pixel of a depth image representing an object, the vertex having a 3-D position corresponding to the depth value of each pixel, is generated, grouping is performed on pixels which belong to a non-boundary of the object, among the pixels of the depth image, so that each pixel in the non-boundary of the object and adjacent pixels of the pixel are grouped into one group, and a polygonal mesh that is a set of at least one polygon is generated by connecting the vertices in consideration of the results of grouping. | 2009-07-09 |
20090174711 | APPARATUS AND METHOD FOR SIMPLIFYING THREE-DIMENSIONAL MESH DATA - An apparatus and method for simplifying 3-Dimensional (3D) mesh data are disclosed. The method includes measuring discrete curvature at each point of received 3D mesh data, calculating an error based on distance-curvature error metrics including the discrete curvature, first sorting a low curvature one of the calculated error values in a heap in ascending order, selecting a minimum error among the calculated errors, determining if the minimum error is less than a threshold, contracting an edge if the selected minimum error is greater than the threshold, and recalculating an error of a surface neighboring to a surface on which the contracted edge belongs and re-sorting the calculated error values. | 2009-07-09 |
20090174712 | METHOD, APPARATUS AND COMPUTER-READABLE MEDIUM FOR SCALE-BASED VISUALIZATION OF AN IMAGE DATASET - A method for use in scale-based visualization of an image dataset is provided. The method comprises identifying a first set of voxels of the image dataset, wherein the voxels of the first set of voxels comprises gray values that are statistically frequently present in the image dataset, identifying a second set of voxels, wherein the voxels of the second set of voxels comprises gray values that are not statistically frequently present in the image dataset, and calculating a scale based on the first set of voxels and the second set of voxels using a transfer function, wherein the transfer function is non-linear. The method offers high manipulation accuracy where required within a limited amount of display space, by changing the linear interaction scale into a non-linear scale. Important image/volume gray values are given a higher percentage of interaction space on the available display space than other less important gray values. | 2009-07-09 |
20090174713 | METHOD FOR DIGITALLY RENDERING SKIN OR LIKE MATERIALS - A computationally efficient method for rendering skin tissue to achieve lifelike results includes application of a blurring algorithm to a two-dimensional light map. The algorithm is compact and is not derived from complex mathematical models of subsurface scattering in translucent materials, and yet achieves results similar to more complex models. The method includes receiving three-dimensional surface geometry relating to a digital object and other information for defining modeled light reflected from the surface, generating a two-dimensional matrix of light intensity values mapped to the surface geometry, blurring the matrix using a compact algorithm, and rendering the object using the blurred light intensity values. | 2009-07-09 |
20090174714 | Cross-sectional image display apparatus, cross-sectional image display method, and computer readable recording medium storing cross-sectional image display program - A cross-sectional image display apparatus, method, and program capable of setting cross-sectional positions consecutively and efficiently, are obtained. Display of a cross-sectional image of a 3D image based on 3D image data is carried out by storing the 3D image data in a PC ( | 2009-07-09 |
20090174715 | DISPLAY PROCESSING DEVICE, DISPLAY PROCESSING METHOD, AND DISPLAY PROCESSING PROGRAM - A font controller extracts and reads each time only the pre-rasterized bitmap font data groups to be used simultaneously among a plurality of pre-rasterized bitmap font data groups stored on the hard disk drive in advance, and expands and stores the groups in a work memory. With this arrangement, it is possible to significantly decrease the amount of memory consumed because the memory capacity required in the work memory is sufficient only with the read data amount to be extracted. | 2009-07-09 |
20090174716 | Synchronized Visual and Audio Apparatus and Method - A method and apparatus for synchronizing sound with an illuminated animated image is provided. First and second image frames are defined on a planar surface using a plurality of light transmitting media. A plurality of light sources are positioned adjacent to the plurality of light transmitting media such that the first image frame and the second image frame are illuminated independently by selectively activating each light source in accordance with a pre-programmed illumination sequence. A speaker plays a first sound when the first image frame is illuminated and a second sound when the second image frame is illuminated. A driving device, coupled to the light sources and the speaker, is used to synchronize the illumination of the image frames with the sounds. | 2009-07-09 |
20090174717 | METHOD AND APPARATUS FOR GENERATING A STORYBOARD THEME FOR BACKGROUND IMAGE AND VIDEO PRESENTATION - A method and apparatus for using a non-active (background) state of a display-enabled device to animate images and video elements within a themed storyboard from selected sources. States described in the method include: tuning to select viewable content, population of the storyboard matrix, animation of storyboard elements using animation effects, such as lens flare and live video texturing, and evaporation of the elements. By way of example, the storyboard is populated with freeze frames of video content, one or a portion of which are then played to animate that element. The storyboard preferably cycles with additional content as the prior content evaporates, until the background mode is terminated. The method is particularly well-suited for use in television sets, although it can be integrated into any display-enable apparatus having a computer and access to content sources that can be used for storyboard elements. | 2009-07-09 |
20090174718 | SETTING METHODS AND MOTHERBOARD FOR DISPLAY PARAMETERS - Setting methods and motherboard for display parameters are provided. A display card is sought. If the display card is identified, a default parameter for display is accessed and stored to a BIOS via a bus. Then, the default parameter is adjusted to a modified parameter. After the default parameter is adjusted to the modified parameter, the display card accesses and executes the modified parameter. | 2009-07-09 |
20090174719 | WHITE BALANCING THAT USES VALUES OF WHITE-BALANCED COLORS ON THE VISIBLE GAMUT'S BOUNDARY - White balancing is performed using a mapping that maps the visible gamut's boundary into itself. A predefined color W | 2009-07-09 |
20090174720 | Method and System for Surface analysis and Envelope Generation - A method and system of surface analysis or product design comprising using a plurality of input scans, commonly orienting the scans, establishing a common origin, creating a ray mesh having a plurality of rays extending from the origin, calculating intersections of the rays with the input scans, analyzing the intersection along each ray, generating percentile envelopes by connecting similar percentile points on each ray, and designing products using percentile envelopes as a guide. The system may comprise a device for scanning surfaces, a fit plan setting forth predetermined guidelines for the product, a coordinate transformation algorithm, an envelope processor comprising an intersection calculation algorithm for analyzing data sets and generating output surfaces, and an output file. | 2009-07-09 |
20090174721 | MECHANISM FOR EFFECTIVELY HANDLING TEXTURE SAMPLING - A method and apparatus for efficiently handling texture sampling is described herein. A compiler or other software is capable of breaking a texture sampling operation for a pixel into a pre-fetch operation and a use operation. A processing element, in response to executing the pre-fetch operation, delegates computation of the texture sample of the pixel to a hardware texture sample unit. In parallel to the hardware texture sample unit performing a texture sample for the pixel and providing the result, i.e. a textured pixel (texel), to a destination address, the processing element is capable of executing other independent code. After an amount of time, the processing element executes the use operation, such as a load operation to load the texel from the destination address. | 2009-07-09 |
20090174722 | METHOD FOR ASSISTING IN DATA CALCULATION BY USING DISPLAY CARD - A method for assisting in data calculation by using a display card is provided. In the present method, input data stored in a system memory is transformed into texture data, which is then stored in a display memory of the display card. Then, a Graphic processing unit (GPU) of the display card is used for executing a texture calculation to the texture data, and a result of the texture calculation is stored in a display target of the display memory. Finally, the display target is outputted to the system memory as the output data. Accordingly, a part of calculation tasks of a central processing unit (CPU) can be given to the GPU of the display card when the CPU is in a high usage rate, so as to reduce a calculation burden of the CPU. | 2009-07-09 |
20090174723 | COLOR DISPLAY - Power is saved in a color display system ( | 2009-07-09 |
20090174724 | Color display device and color display method - The color display device includes a colored light generation unit for repetitively generating a plurality of colored lights in a time sequence with a predetermined frequency, and an image generation unit for processing said plurality of colored lights, so as to generate an image corresponding to each of the plurality of colored lights generated in a time sequence. The said predetermined frequency is 180 Hz or more. | 2009-07-09 |
20090174725 | APPARATUS AND METHOD FOR PROVIDING ENHANCED VISIBILITY IN MOBILE TERMINAL - A screen display apparatus and method of measuring an ambient brightness by adjusting color quality of an output screen in a mobile terminal according to the ambient brightness, so that the visibility of the screen can be ensured in various environments. The includes measuring an ambient brightness of the mobile terminal, and generating a visibility adjustment event when a measured ambient brightness value is equal to or greater than a preset specific external brightness value. The received RGB signal is converted into first tristimulus values, then to L, a, b color space valueslightness (L), chroma (C), and hue (H) values using a predetermined equation. The brightness of an entire region of the image is adjusted and output on the display screen of the mobile terminal, and the chroma of each pixel region is adjusted by using the L, C, and H values. | 2009-07-09 |
20090174726 | Converting a Colorimetric Transform from an Input Color Space to an Output Color Space - A method, apparatus and system for transforming a calorimetric adjustment of a sequence of images from an input color space into an output color space includes a color adjustment device for determining a transformation table for converting the input color space of the sequence of images to an output color space, for applying a first order approximation to at least one subset of the sequence of images, the subsets of the sequence of images defined by the transformation table, and if the sequence of images has not reached convergence, for applying a second order approximation to at least one subset of the sequence of images. In one embodiment, the color components of the output color space are defined by a combination of intermediate terms, where the number of the intermediate terms corresponds to the number of input color space components. The transform is configured to survive a video distribution workflow. | 2009-07-09 |
20090174727 | Method and apparatus for improved display of digital mammographic images - A method and apparatus for the improved display of digital mammographic images, which were measured in the context of a mammographic imaging system and displayed on a workstation monitor. The mammogram consists of a plurality of pixels with each pixel having a pixel value assigned thereto. The pixel values of all pixels of the mammogram lie within a pre-determined first range of values and the pixel values of pixels of a subsection of the mammogram lie within a second range of values, which represents a subset of the first range of values. A mammogram having a subsection with increased contrast, such that the second range of pixel values of the pixels in the subsection are spread by a spreading function, whereby the amount of the spreading function changes over the subsection. In this way, an improved display is created, by means of those representations of the mammogram regarding their contrast in subsections being optimized, at the same time the representation for a user is improved without artifacts. | 2009-07-09 |
20090174728 | METHODS OF AND SYSTEMS FOR DISPLAYING SELECTED PORTIONS OF SPLIT SCREEN DISPLAYS - A system for manipulating the appearance of a video signal includes an input, a user interface, and a processor. The input receives a video signal displayable as a video image in an active video field. The video image includes a plurality of sections. The user interface accepts a user input to select one of the plurality of sections. The processor manipulates the video signal to display the selected one or more of the plurality of sections of the video image on a display associated with the user. | 2009-07-09 |
20090174729 | IMAGE DISPLAY DEVICE AND CONTROL METHOD THEREOF - One of the object of the present invention is to provide medical image display device and etc. that visualizes at least one volume data using a Raycast method, are provided with:a color acquisition function for acquiring color from voxel value, wherein at least two or more color acquisition functions are corresponding to at least one of the volume data; a color acquisition function calculating feature for calculating a new color acquisition function that corresponds to at least one of the color acquisition functions; and a visualization feature for visualizing the at least one volume data by the Raycast method using two or more color acquisition functions and, at least one of the color acquisition function is the new color acquisition function. | 2009-07-09 |
20090174730 | DATA DRIVING APPARATUS AND METHOD THEREOF - A data driving apparatus and a method thereof are disclosed. When the data driving apparatus of the present invention receives a gray level digital value provided by a timing controller (T-con), the data driving apparatus provides a correction/compensation gray level voltage thereby for producing a precise pixel voltage to drive pixels inside an LCD panel of an LCD according to a gamma lookup table and a correction transmissivity lookup table. Therefore, a final color displayed on the LCD can be accorded with the color established by the ideal gamma curve. | 2009-07-09 |
20090174731 | Photo sensor and flat panel display using the same - A photo sensor capable of improved output used in a flat panel display (FPD). The photo sensor includes a first transistor coupled to a first power source, a first node, and a second node. A photo diode is also provided, as well as a second transistor, a third transistor, a fourth transistor, a fifth transistor, and a first capacitor. | 2009-07-09 |
20090174732 | IMAGE DISPLAY CONTROLLING METHOD AND APPARATUS OF MOBILE TERMINAL - An image display controlling apparatus and method, which can automatically divide an image signal according to the size of a screen in a mobile terminal. The image display controlling method includes generating frames having inner and outer edges based on an image signal; measuring a ratio of the size of each generated frame to the size of a display area; adjusting a number of frames to be displayed on the display area according to the measured ratio; and displaying a frame image corresponding to the adjusted number of frames on the display area. | 2009-07-09 |
20090174733 | SELECTOR FOR ENGAGEMENT OF PRINTER FUNCTIONS - An apparatus and method of driving multiple printer functions using the same motor is provided. The method includes providing a motor; providing a selector pin; providing a cam member assembly including a cam member including a plurality of paths, each path corresponding to a printer function; and relatively moving the cam member and the selector pin through the plurality of paths to selectively permit the motor to drive the corresponding printer function. | 2009-07-09 |
20090174734 | LIQUID DETECTOR AND LIQUID CONTAINER HAVING THE SAME - A liquid detector includes: a case; a sensor base; a sensor chip; and a partition wall, dividing a part of a flow channel in the case into an upstream and downstream buffer chambers. The sensor chip includes a sensor cavity adapted to receive a liquid to be detected. The sensor base has: a first hole through which the liquid is introduced from the upstream buffer chamber to the sensor cavity; and a second hole through which the liquid is introduced from the sensor cavity to the downstream buffer chamber. The first and second holes are arranged in parallel at the same height, the partition wall is arranged between the first and second holes so as to extend along the sensor base, and a bottom bypass is formed at a lowermost position of the upstream and downstream buffer chambers to communicate the upstream and downstream buffer chambers with each other. | 2009-07-09 |
20090174735 | METHOD FOR CONFIRMING INK CIRCULATION PATH AND METHOD FOR FILLING WITH INK - An image forming apparatus which ejects ink to form an image on a recording medium flows the ink from an upstream side tank to a downstream side tank on an ink circulation path, includes a sensor for detecting a parameter corresponding to variations in amount of the ink in the downstream side tank, and confirms ink circulation in accordance with an amount of ink which returns through circulation from an appropriate amount of ink and a measured time. | 2009-07-09 |
20090174736 | Ink tank holder and ink jet printing head cartridge - In a configuration to inform conditions of an ink tank such as an ink residual quantity by use of a light emitting portion such as a light emitting diode, a display in a position easily viewable to a user is achieved without requiring electric wiring that hinders user visibility and operability. A display section for displaying information by letting light out is separated from a light emitting portion, and a light guiding portion for achieving optical connection between both of the constituents is provided on an ink tank holder. In this way, it is possible to dispose the light emitting portion and the display section respectively in optimum locations, and to ensure freedom of disposing the display section in a position achieving fine user visibility. | 2009-07-09 |
20090174737 | INKJET PRINTER ASSEMBLY - An inkjet printer assembly includes a cartridge which has a pagewidth printhead integrated circuit (IC) and a printhead auxiliary member. The auxiliary member is operatively rotatable between a platen position, to support a printing medium proximate the IC, a blotting position, to blot the printhead IC, and a capping position, to cap the printhead IC. The assembly also includes a cradle configured to receive the cartridge such that the printhead IC is adjacent a media feed path. The cradle has a transmission assembly arranged selectively to engage and rotate the printhead auxiliary member. The assembly also includes a controller arranged to determine a performance characteristic of the cartridge and to operate said transmission assembly, printhead IC and printhead auxiliary member in response to the determined performance characteristic. | 2009-07-09 |
20090174738 | LIQUID JET APPARATUS AND DRIVING METHOD FOR LIQUID JET APPARATUS - A liquid jet apparatus according to the present invention includes a drive waveform generator adapted to generate a drive waveform signal, a modulator adapted to execute pulse modulation on the drive waveform signal, a digital power amplifier adapted to power-amplify the modulated signal, on which the pulse modulation is executed by the modulator, with a pair of switching elements push-pull coupled with each other, a lowpass filter adapted to smooth the amplified digital signal obtained by the power-amplification of the digital power amplifier, and a modulation period adjustment circuit adapted to adjust a modulation period of the pulse modulation of the modulator in accordance with a reset signal forming a basis of timing for driving the actuator. | 2009-07-09 |
20090174739 | Method for minimizing banding artifacts in an ink jet printing apparatus - A multipass printing method is characterized in that, on any given pass, the number of selected print locations onto which printing ink is deposited by each of N nozzles varies from nozzle to nozzle. The variation is governed in accordance with a weighted smoothing spline function, particularly a polynomial B-spline function of the order “j”, where j is a value equal to one less than the number of passes. | 2009-07-09 |
20090174740 | PRINTER AND PRINTING METHOD - An inkjet printer includes a printing head having nozzle units, a main scanning control unit, a sub scanning control unit, and a printing pass setting unit. Each nozzle unit includes a nozzle array where the nozzles are arranged in a nozzle array direction. The main scanning control unit makes the printing head to scan in a main scanning direction while the nozzle units discharge ink drops. The sub scanning control unit relatively moves the printing head with respect to the medium in a sub scanning direction. The printing pass setting unit correlates each of the nozzles with each of multiple printing passes to be printed at once by a scanning of the printing head in the main scanning direction, and sets discharging nozzles among the nozzles to discharge ink drops to the printing passes not to overlap boundaries of the printing passes with boundaries of the nozzle units. | 2009-07-09 |
20090174741 | INK JET RECORDING HEAD AND INK JET RECORDING APPARATUS - An ink jet recording head includes a large nozzle array including a plurality of ejection outlets for ejecting ink; a small nozzle array including a plurality of ejection outlets each having an opening area smaller than an opening area of ejection outlets of the large nozzle array; wherein the ink jet recording head is mountable to an ink jet recording apparatus which is capable of causing the ink jet recording head to eject ink for a purpose of maintenance of ink jet recording head without image formation on a recording material, and wherein the large nozzle array is supplied with light ink consisting of yellow, light cyan or light magenta ink, and the small nozzle array is supplied with dark ink consisting of cyan, magenta or black ink, and wherein the number of ejections of the dark ink is larger than the number of ejections of the light ink. | 2009-07-09 |
20090174742 | APPARATUS AND METHOD FOR MEASURING THICKNESS OF INK LAYER IN PIXEL - Provided are an apparatus and method for measuring the thickness of an ink layer in a pixel and a method of controlling nozzles of an inkjet head using the apparatus and method. The apparatus includes: a substrate; a plurality of pixels disposed on the substrate and filled with ink due to a printing operation; first and second electrodes corresponding to the pixels, the first and second electrodes disposed on opposite sides of each of the pixels; and a capacitance measurement circuit electrically connected to the first and second electrodes to measure the capacitance of each of the pixels. | 2009-07-09 |
20090174743 | Ink ejecting apparatus - An ink ejecting apparatus includes: a nozzle, configured to perform a first flushing ejection of ink at a flushing position at a first timing, and configured to perform a dot forming ejection of ink to form an image on a target medium; a first calculator, configured to calculate a first amount of fresh ink assumed to be supplied to the nozzle at a second timing that an ink droplet is ejected in the dot forming ejection; a comparator, configured to compare the first amount with a second amount of fresh ink to be supplied to the nozzle to perform the second ejection; and a second calculator, configured to calculate a third amount of ink to be ejected. by the first flushing ejection so that the first amount becomes no less than the second amount based on the difference and the denaturation of ink. | 2009-07-09 |
20090174744 | Fluid ejection device and mounting position determination method - An output voltage of a paper-width detector is input while a carriage is moved leftward in a main scan direction. Whether a mounting position of a test element member in the main scan direction falls within a generally horizontal design basis range is determined based on the position of the carriage and reference information. The position of the carriage in the main scan direction is determined from a signal of a linear encoder when a right edge of the test element member is detected in response to a substantial change in the output voltage of the paper-width detector. Whether a mounting position of the test element member in a substantially vertical direction falls within a vertical design basis range is determined based on the mounting position of the test element member in the substantially vertical direction determined from the output voltage of the paper-width detector and the reference information. | 2009-07-09 |
20090174745 | PRINTER AND DETACHABLE PRINTER TRAY - A liquid-ejecting apparatus includes a tray having a hole, a mark section provided in an area adjacent to the hole, a boundary section located between the hole and the mark section, a sensor detecting the boundary section, and a controller executing control of liquid ejection based on liquid ejection data. The liquid-ejecting apparatus determines a reference position in the hole on the basis of the boundary section and ejects liquid on the basis of information including the reference position. | 2009-07-09 |
20090174746 | Spacing-sensing apparatus for use in a printing module of printer - A spacing-sensing apparatus for use in a printing module of printer is disclosed. The spacing-sensing apparatus includes an oscillating device pivotally disposed on the frame of printing module, wherein the oscillating device has a swing body designed to be rotatably disposed on the lateral plate of the frame, and one end of the swing body is capable of making contact with the surface of a print media when the printing module descends to a predetermined distance from the printing module to the print media, allowing rotation of the other end thereof to trigger switch means for stopping the descending of printing module. | 2009-07-09 |
20090174747 | METHOD FOR INSPECTING PRINT, APPARATUS FOR INSPECTING PRINT, AND PRINTER - A print inspection device is provided with a camera for picking-up an image of a substrate to be processed after a paste is printed on the substrate through a mask sheet by a printer, a measured value calculating a measured value of a printed paste area based on the picked-up image of the substrate, a setting means for setting a standard range for working state judgment of the area, and a comparing and judging means for comparing the measured value with the standard range and for judging whether the printer is in a normal working state or not depending on whether the measured value is in the standard range or not. The setting means sets the standard range to a less paste amount side for a predetermined period of time after the mark sheet is cleaned up than for other periods of time. | 2009-07-09 |
20090174748 | FULL FUNCTION MAINTENANCE STATION - An apparatus and method of operating a maintenance station in a printer are provided. The method includes providing a feed roller shaft including an end, the feed roller shaft being connected to a motor; providing a maintenance station disposed near the end of the feed roller shaft, the maintenance station comprising a first pinion; a second pinion; and a maintenance sled including a rack with the rack including teeth positioned along a length dimension of the rack to provide a travel path for the maintenance sled; and using the motor that is connected to the feed roller shaft to cause the maintenance sled to travel back and forth along the travel path by separately engaging the first and second pinions, respectively, with the rack teeth. | 2009-07-09 |
20090174749 | Image forming apparatus including carriage with recording head - An image forming apparatus includes a first carriage, a second carriage, an endless belt member, and a driving source. The first carriage further includes a recording head. The second carriage further includes one or more electrical components. The endless belt member is extended between a driving pulley and a driven pulley. The first carriage and the second carriage are connected to the endless belt member at diagonally opposed positions. The driving source rotates the driving pulley, moving the belt member to move the first carriage and the second carriages in opposite directions. | 2009-07-09 |
20090174750 | Head array unit, image forming apparatus including same, and method for manufacturing the head array unit - The present invention provides a head array unit in which a plurality of head members is easily aligned on an alignment member with a simple structure and a method for manufacturing the head array unit, and an image forming apparatus including the head array unit. The head array unit includes a head unit. The head unit includes a head member, a head member retainer, and an alignment member. The head member includes a plurality of nozzles and is configured to eject liquid droplets. The head member retainer, on which the head member is disposed and fixed thereto, includes a reference hole for aligning the head unit relative to the alignment member. The alignment member includes an opening formed at a location associated with the reference hole and relatively larger than the reference hole. The head member may be directly aligned and fixed on the alignment member. | 2009-07-09 |
20090174751 | DROPLET DISCHARGING DEVICE AND METHOD FOR HEATING FUNCTIONAL LIQUID THEREOF - A method is for heating a functional liquid of a droplet discharging device that has a storage which houses a container storing a functional liquid containing a functional material; a droplet discharge head discharging the functional liquid in a droplet; a cooling means included to the storage and cooling the functional liquid; and a supply tube supplying the functional liquid that is cooled in the storage to the droplet discharge head. The method includes: heating the functional liquid in the supply tube with waste heat that is generated correspondingly to cooling of the cooling means. | 2009-07-09 |
20090174752 | LIQUID DISCHARGE METHOD, LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS - A liquid discharge head is arranged in a manner that in the cross section of a discharge port in a liquid discharge direction, the discharge port includes: at least one projection that is convex inside the discharge port; a first area, for holding a liquid surface connecting a pillar-shaped liquid that is elongated outside the discharge port; and second areas where a fluid resistance is lower than that in the first area so as to pull the liquid in the discharge port in a direction opposite to the liquid discharge direction; and the first area is formed in the direction in which the projection is convex, and the second areas are formed on both sides of the projection. | 2009-07-09 |
20090174753 | HEAD SUBSTRATE, PRINTHEAD, HEAD CARTRIDGE, AND PRINTING APPARATUS - The objective of this invention is to provide a head substrate capable of integrating driver transistors while keeping the size small even at high nozzle density, and integrating a functional circuit such as a temperature sensor or energy adjustment circuit. To achieve this, an ink supply port, a heater array which is arrayed along the longitudinal direction of the ink supply port and includes a plurality of heaters, a transistor array which is arrayed along the arrayed direction of the heater array and includes a plurality of transistors for driving a plurality of heaters, and a logic circuit which drives the transistor array are arranged on a head substrate. The logic circuit is arranged between the heater array and the transistor array. | 2009-07-09 |
20090174754 | INSULATING TARGET MATERIAL, METHOD OF MANUFACTURING INSULATING TARGET MATERIAL, CONDUCTIVE COMPLEX OXIDE FILM, AND DEVICE - An insulating target material for obtaining a conductive complex oxide film represented by a general formula ABO | 2009-07-09 |
20090174755 | METHOD OF AND APPARATUS FOR INK JET PRINTING USING AN ELECTROSTATIC FIELD - An improved printer and method of printing uses an electrostatic field at the point of ink contact with the print medium to improve ink application. This improved printer and printing method makes possible a higher resolution final image; provides for greater control of the application of ink on the print medium; permits the use of a wider range of inks having variable viscosities, surface tensions, and elasticities; and permits the use of a variety of ink application speeds. | 2009-07-09 |
20090174756 | Marking Device, Cigarette Rod Making Machine and Marking Method - A marking device for marking an object moved in a direction of movement is disclosed. The marking device comprises at least two printing devices designed for producing a predetermined or pre-determinable pattern and for contactlessly imprinting the object with the patterns sequentially whereby forming a complete pattern consisting of the individual patterns. The disclosure also relates to a cigarette rod making machine and to a method for contactlessly marking a moving object. | 2009-07-09 |
20090174757 | THERMAL PRINTHEAD - A thermal printhead (A | 2009-07-09 |