Abstract: To provide a preceding-vehicle detecting apparatus, own-vehicle controlling apparatus and preceding-vehicle detecting method capable of detecting a preceding vehicle in a more reliable manner, a preceding-vehicle detecting apparatus (1) comprises: a millimeter wave radar (11); a measuring-target-point-group generating part (131) setting measuring-target points based on reflected waves, and single-connecting those measuring-target points having the same relative velocities to thereby generate measuring-target point groups, respectively; a group-relative-velocity determining part (132) extracting those measuring-target point groups which meets conditions for preceding vehicle, respectively; and a temporal continuity judging part (133) regarding those measuring-target point groups as preceding vehicles, each of which has a number of detected times equal to or larger than a prescribed value (N1).

Abstract: The object of the present invention is intended to solve the problem of the broadcasting of conditional access data where certain parts must be accessible either for technical reasons or for commercial reasons.

Abstract: A system and method for visualization of attitude dependent data is disclosed. An attitude sphere is defined around an object of interest located at the center. Grid points are defined on the surface of the attitude sphere to represent directions. An attitude dependent FOM result is mapped onto the sphere, which is color coded on the associated point to visualize attitude dependency. When used to analyze signals arriving at a receiver, the method accounts for motion of the receiver, the transmitter, and the signal sources. The objects comprise values of figures of merit (FOMs) that are accessible to a user. Additionally, the objects are updated dynamically to reflect the experience of the receiver over time. The receiver orientation may be optimized to minimize interference and jamming and/or to maximize signal strength of a desired signal.

Abstract: A multiple-band antenna having first and second operating frequency bands is provided. The antenna includes a first patch structure associated primarily with the first operating frequency band, a second patch structure electrically coupled to the first patch structure and associated primarily with the second operating frequency band, a first slot structure disposed between a first portion of the first patch structure and the second patch structure and associated primarily with the first operating frequency band, and a second slot structure disposed between a second portion of the first patch structure and the second patch structure and associated primarily with the second operating frequency band. A mounting structure for the multiple-band antenna is also provided. The mounting structure includes a first surface and a second surface opposite to and overlapping the first surface.

Abstract: A multiband antenna includes at least two resonators that are driven directly and resonate in different frequency bands and a parasitically coupled resonator that resonates in one of the frequency bands. The coupled resonator is grounded with a conductive trace at one end and is thus not directly fed by the RF feed of the antenna. The coupled resonator increases the efficiency bandwidth near the frequency of operation for the coupled resonator. The antenna is fabricated from a stamped metal that is bent around or overmolded by a spacer layer. A clip formed integrally with the antenna by bending a portion of the ground plane permits attachment to the metal shield of the display of a laptop computer and is thus grounded along its length.

Abstract: A reflectarray utilizes switching devices with non-ideal impedance characteristics to vary the impedance of reflecting elements. The antennas of the reflecting elements are configured as a function of the impedance of the non-ideal switching devices to provide optimal phase-amplitude performance. In particular, the antennas are configured such that the impedance of each antenna is proportional to the square root of the impedance of the non-ideal switching devices when in an on state and when in an off state.

Abstract: An antenna structure comprises a substrate, a reflective element, a first radiation unit, a second radiation unit, a first impedance matching unit, a second impedance matching unit, a feed point, a first conductive line and a second conductive line. The substrate comprises a first surface and a second surface. The reflective element is disposed on the second surface. The first and the second radiation units are disposed on both sides of the reflective element. The first impedance matching unit is disposed on the first surface corresponding to the first radiation unit. The second impedance matching unit is disposed on the first surface corresponding to the second radiation unit. The feed point is coupled between the first impedance matching unit and the second impedance matching unit. The first conductive line is coupled to the feed point. The second conductive line is coupled to the reflective element.

Abstract: A retractable stubby antenna is movable relative to a housing along a longitudinal axis. In a retracted position, at least a portion of the retractable stubby antenna is positioned within the housing. In an extended position at least a portion of the retractable stubby antenna is positioned outside of the housing such that a greater portion of the antenna is positioned outside the housing in the extended positioned than in the retracted position. A radiating helical element is connected to device circuitry through a connection interface including an antenna interface and a housing connection interface.

Abstract: A wireless communication device is arranged to be fixed to a main body of an information-processing apparatus. The wireless communication device includes an antenna, a matching unit coupled with the antenna, a high frequency circuit coupled with the matching unit, and a case for accommodating the matching unit and the high frequency circuit. The matching unit includes a ground part having a screw acceptor capable of contacting a screw. The main body of the information-processing apparatus includes a housing made of electrically-conductive material, such as metal. A first screw contacts the screw acceptor, fixes the case to the housing of the main body, and electrically connects the ground part of the matching unit with the housing. A second screw fixes the case to the housing of the main body. This wireless communication device provides the antenna with excellent characteristics.

Abstract: A planar antenna has a radiating element and a ground plate. A body of a vehicle has an internal edge that is formed by making a hole in the body. The planar antenna is located in the hole so that an imaginary plane of the internal edge is located between the radiating element and the ground plate. In such a structure, electric lines of force perpendicularly pass through the body beside the planar antenna. As a result, electric fields are maintained in the vertical direction even if the planar antenna is mounted on the vehicle. This maintains a horizontal directivity of the planar antenna.

Abstract: An antenna for receiving and/or transmitting circularly and linearly polarized RF signals includes a circularly polarized radiation element and a linearly polarized radiation element. The radiation elements are disposed co-planar and spaced apart from each other on a pane of glass. The linearly polarized radiation element is fed with a phase-shifted signal line. A ground plane is disposed parallel to the radiation elements to sandwich a dielectric of air. The antenna produces the effect of tilting a radiation beam from a higher to a lower elevation angle to achieve a higher gain at lower elevation angles.

Abstract: A relatively low cost, easy to install and aesthetically pleasing digital video broadcast from satellite (DVBS) elliptical horn antenna designed to receive satellite television broadcast signals with circular polarity. This type antenna may be implemented as a multi-beam, multi-band antenna with closely spaced antenna feed horns operable for simultaneously receiving signals from multiple satellites that are closely spaced from the perspective of the antenna.

Abstract: A smart antenna includes a ground plane, an active antenna element adjacent the ground plane, and passive antenna elements adjacent the ground plane. The passive antenna elements have different sizes for defining different resonant frequencies for increasing a bandwidth of the smart antenna. Dielectric layers having different dielectric constants may also be used for coating the passive antenna elements for defining different resonant frequencies. Impedance elements are connected to the ground plane and are selectively connectable to the passive antenna elements for antenna beam steering.

Abstract: A phased array balloon antenna having an inner membrane coupled to an outer membrane and a phased array antenna connected to an inner membrane. The phased array antenna transmits an energy towards a reflective film on the outer membrane, reflecting the energy outwards and illuminating an area smaller than that illuminated by the phased array alone.

Abstract: A bi-directional communication system comprising a base apparatus and a display apparatus. The display apparatus is a portable liquid crystal display for viewing video programs and browsing the internet. The base apparatus contains a television tuner for receiving broadcast signals and wirelessly transmits programming to the display apparatus. An infrared remote control device connected to the base apparatus is used to control various external input devices (e.g., a VCR or DVD player). Control menus for the base apparatus and the external input device can be displayed on the display apparatus. The display apparatus contains a touch screen, so that a user can select operational commands for controlling the base apparatus and external input devices. The display apparatus wirelessly transmits selected operational commands to the base apparatus, which then retransmits the commands to the appropriate external input device using the infrared remote control device.

Abstract: A vehicular mirror system includes a mirror assembly with a mirror casing and a reflective element with a rearward field of view when the mirror assembly is mounted to a vehicle. The mirror casing includes a mounting portion that is adapted to mount the mirror casing to the vehicle. At least one user-actuatable selector element is provided at the reflective element for access by a driver of the vehicle. The mirror assembly further includes at least one display element that is actuatable to display at least one image in response to the selector element being actuated.

Abstract: A vehicular display device, in which positional adjustment of a display image is easy, is provided, and the vehicular display device (head-up display) 1 comprises a display 3 to emit a display light forming a predetermined display image, a reflecting member to reflect the display light to a driver to have the driver recognizing the display image, moving means (motor) 7 for varying a direction of irradiation of the display light irradiated on the reflecting member to move a display position of the display image, operation means (control unit) 14 to allow driving of the moving means 7, and control means 11 for displaying a mark indicative of a display range of the display image when the operation means 14 is operated.

Abstract: A virtual reality (VR) system includes an image playback system that sends images to an image viewing device, such as a pair of display glasses. Each image has a 360-degree field of view. An user views a portion of the images. The portion of the image viewed is determined by a directional sensor mounted to the display glasses. The images are advanced according to a speed sensor attached to a moving device, such as a stationary bicycle. The VR system simultaneously coordinates the portion of the images viewed by the user by coordinating signals from the directional sensor and the speed sensor.

Abstract: In a night vision goggle compatible color liquid crystal display, liquid crystal cells (10, 11, and 12) are arranged in a matrix in which three adjacent liquid crystal cells are respectively provided with a red, green, and blue filter. The liquid crystal cells are driven by drive circuit (17). The drive circuit (17) is controlled by a control device (15) with red, green, and blue pixel information. The brightness of a backlight source of the color display can be switched from a high value in a daytime operation to a low value for a nighttime operation. To optimize the night vision goggle compatible color liquid crystal display, the control device (15) switches off the driver of the liquid crystal cells with the red filters during the nighttime operation.

Abstract: 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.

Abstract: A PDP apparatus of low power consumption and without erroneous malfunctions is equipped with a sustaining circuit that prevents an on/off timing shift and deterioration of a sustaining pulse produced thereby. Phase adjusting circuits, which adjust the timing of the changing edge of the sustaining pulse, are provided for the sustaining circuit; the power recovery circuit is of improved efficiency; and power consumption is reduced by optimizing the timing of a changing edge of the sustaining pulse The circuit devices used in the sustaining circuits are classified according to delay times and sets of the circuit devices are selected so that the timing of a changing edge of the sustaining pulse falls within a predetermined allowance, and the selected sets of the circuit devices are set to the PDP.

Abstract: The invention relates to a device comprising a metallic support plate, the front face of which supports a plasma discharge panel which is equipped with a network of pairs of adjacent electrodes and the rear face of which is equipped with a power supply. According to the invention, the connection ends of the electrodes of one electrode pair are located on opposite edges of the panel and the power circuit of each pair of adjacent electrodes forms a current loop that does not surround the metallic plate. In this way, electric losses are restricted in said plate and the cells of the panel operate identically along the entire length of the electrodes.

Abstract: A display device includes a display panel having cathodes, gates, and anodes in which the cathodes and the gates are connected in a matrix manner, and an electron emitter which emits electrons in a state where a voltage is applied only between the cathodes and the anodes and which is provided with the cathode. A display of pixels is performed under a dark state by stopping electron emission from the electron emitter for the anodes by applying a stop voltage between the cathodes and the gates. In addition, a controller controls operation of a circuit for driving a display panel in such a way that a potential of each of the anodes becomes not less than a threshold value potential by which the potential of each of the anodes can perform electron emission from the electron emitter after a predetermined time elapse from starting of application of a drive voltage which provides a specified display state or the stop voltage between the cathodes and the gates when a display starting signal is generated.

Abstract: A method for controlling aging compensation in an OLED display having one or more light emitting elements includes the steps of periodically measuring the change in display output to calculate a correction signal; restricting the change in the correction signal at each period; and applying the correction signal to the OLED display to effect a correction in the display output.

Abstract: In an active matrix EL display device, a drive mode is switched between constant voltage drive and constant current drive according to display contents. Whether an OLED is driven at constant current or driven at constant voltage is determined according to whether a driving TFT is driven in a saturation region or driven in a linear region. The separation between the saturation region and the linear region is determined according to a voltage applied to the gate of the TFT and a voltage applied to the OLED. By controlling those voltages, the constant voltage drive and the constant current drive can be separately used, thereby allowing a use in which respective advantages of the both drives are utilized.

Abstract: An apparatus for providing a driving signal to an organic light emitting diode in an image display device includes gate lines for transferring previous and current gate signals, respectively, in a sequential process for providing the driving signal to the organic light emitting diode, a data line for transferring a data signal for displaying images on the image display device, a first switching transistor including a conduction path for transferring the data signal from the data line in response to the current gate signal; a second switching transistor including a conduction path for transferring a reference signal externally supplied in response to the previous gate signal, a third switching transistor including a conduction path for transferring the data signal provided from the first switching transistor in response to a state of the second switching transistor, and a fourth switching transistor including a conduction path for receiving a bias voltage and generating the driving signal to the organic light

Abstract: A projection system having a controller and a plurality of reflective SLMs operatively coupled to the controller to receive image data from the controller. The reflective SLMs arc aligned in series to receive light form a light source and to reflect imaging light correlated to the image data.

Abstract: The display device drive unit includes a liquid crystal driver that generates a liquid crystal driving voltage for display device driving, and can operate in a master mode for outputting the foregoing voltage and in a slave mode for driving the display device in accordance with the liquid crystal driving voltage that has been inputted from the outside. The display device drive unit further includes a selection register for storing mode information that indicates whether the liquid crystal drivers is set to be in the master mode or the slave mode, and the liquid crystal driver outputs the liquid crystal voltage when the mode information indicative of the master mode is stored, and stops outputting the foregoing voltage when the mode information indicative of the slave mode is stored.

Abstract: A signal processing circuit includes a digital-to-analog (D/A) conversion circuit having a D/A converter and a buffer for converting input digital grayscale data into an analog voltage and outputting the converted analog voltage, a first switch that changes its output mode so that a supplied voltage is output as a supply analog voltage, a second switch that outputs any of the converted analog voltage and the supply analog voltage as an analog voltage, and a detection circuit. The detection circuit determines whether or not the input digital grayscale data matches internal set data. When it is determined that the input digital grayscale data matches the set data, the detection circuit switches the first switch so that the supply analog voltage corresponding to the digital grayscale data is output, and also switches the second switch so that the supply analog voltage is output.

Abstract: A liquid crystal display device that displays an image by inputting n (n is a natural number) bit digital signals has n memory circuits in each pixel. The n memory circuits store n bit digital signals, which are converted into corresponding analog signals by a D/A converter provided in each pixel so that the analog signals are inputted to a liquid crystal element. Therefore, when a still image is to be displayed, the stored digital signals are repeatedly used once the digital signals are written in the memory circuits. During the still image is displayed, a source signal line driving circuit and other circuits can stop their driving. Power consumption of the liquid crystal display device thus can be reduced.

Abstract: A method of processing signals of a timing controller of a liquid crystal display module, wherein the signals are processed according to a rising edge or a falling edge of a synchronizing signal to generate the control signals for the liquid crystal display module, the control signals including start vertical signals STV (including STV1 and STV2) and gate-on enable signals OE. Then, the gate clock signal CPV, STV1, STV2, and OE pause to be outputted.

Abstract: An electro-optical device copes with a decreased size of a pixel pitch by using a comparatively simple configuration in which a driving circuit system is formed on one substrate. In a scanning-line driving circuit, each transfer signal of a shift register is branched off into three signal components, and an enable circuit is provided for each signal component. During a pulse cycle of the transfer signal, one transfer signal is divided into three components while being sequentially shifted in the time domain in accordance with enable signals whose phases are sequentially shifted from each other, and the divided components are output as scanning signals. The same applies to a data-line driving circuit.

Abstract: Disclosed is a device for eliminating after image overlap blurring phenomenon between frames in the simulation of CRT impulse type image display with liquid crystal display (LCD), including first and second input control lines; first and second input data lines; first and second capacitors; a driving voltage output line; a first transistor including a first gate connected to a first input control line, a first source connected to a first input data line, and a first drain connected to a driving voltage output line, a first capacitor and the drain of the second transistor; and a second transistor including a second gate connected to a second input control line, a second source connected to a second input data line, and a second drain connected to a driving voltage output line, the drain of the first transistor and the second capacitor. The first and second capacitors are connected to ground respectively.

Abstract: There is provided an input apparatus which makes it possible to reduce the size and weight of the apparatus on which it is mounted while improving the ease of use through its jog dial functionality. On a joint section for allowing a first housing and a second housing to be opened to a predetermined angle is provided the input apparatus (jog dial function section) that functions as a jog dial. This input apparatus is formed on at least a part of a cylindrical section of a structure in which the cylindrical section, which is part of the second housing, is fitted between a pair of shoulder portions of the first housing. As used above, “at least a part” refers to an area that can be touched by a user's finger when the first housing and the second housing are opened.

Abstract: An apparatus for use in kiosks or other computerized devices for filtering out selected key codes transmitted between an input device, such as a keyboard, and a host computer. The apparatus includes an input port to receive key codes transmitted from a keyboard en route to a host computer or workstation. A key code filter may be used to filter out or block selected key codes, sequences of key codes, and combinations of key codes, and to prevent unauthorized persons from accessing certain functions of the host computer. Key codes blocked or filtered out may be modified in accordance with each particular system. Once selected key codes are filtered out, an output port passes the remaining unblocked key codes to a host computer.

Abstract: A computers can include a high-resolution color display, built-in keypad, wireless LAN connection, hi-fidelity audio system, and a multi-gigabyte disk drive. The screen can be formed in a top face of a computer and a keypad can be a split on opposite sides of the screen. The computer can also have various other controls and features, including function keys, scroll wheel, game D-pad, stylus, and fingerprint reader. Speaker covers for built-in speakers can be provided in the top face.

Abstract: A non-native language writing aid method and a tool for implementing the same intercept and captures the user's input, and display possible words and their interpretation in real time adjacent a cursor input. The tool can automatically adjust and select more possible words and their interpretation, while the user sequentially inputs characters constituting the input, until he/she chooses one word or makes a confirmation on his/her input. The invention may implement spelling check and meaning verification in real time, and provide expression prompting and a fuzzy search function, so that non-native language input speed can be greatly improved. The present invention is not limited to specific applications and can be incorporated into existing applications.

Abstract: A writeboard according to an embodiment of the invention includes plural display cells capable of controlling light within a visible-light spectrum, the display cells being arranged over a display surface of the writeboard. The writeboard also typically includes plural memory cells coupled with the display cells, and plural first receivers arranged with the display cells and the memory cells over the display surface. The first receivers typically are configured to receive transmitted writing information and to communicate the transmitted writing information to corresponding memory cells for storage. Corresponding display cells thus may be selectively activated in accordance with the transmitted writing information.

Abstract: A stylus for an electrographic position location apparatus is disclosed. In one embodiment, the stylus includes a writing element that is retractable. The stylus may have a proximal end and a distal end. A conductive annular structure may be at the proximal end of the stylus.

Abstract: The invention efficiently decreases EMI noise occurring with regard to the entirety of an electronic apparatus with a plurality of clocks as references for the operations. The spread spectrum is applied to the clock used by the largest number of ICs, that is, a display clock from among three types of clocks.

Abstract: An image display device well suited for a multi-scanning type monitor includes a video signal measurement circuit that detects a horizontal synchronization frequency fH and a vertical synchronization frequency fV from an input image signal that conforms to the GTF Standard. A main control portion calculates timing data relative to a waveform of the signal (21) using the frequencies fH and fV, calculates adjustment parameters for adjusting a size and a position using this timing data, and sets the adjustment parameters to deflection control circuits, so that an image of the image signal may be displayed well on a CRT. Since the timing data is calculated using the synchronization frequencies fH and fV of the input image signal, it is possible to save on a memory capacity without storing timing data that corresponds to a plurality of different kinds of image signals.

Abstract: The present invention discloses a data driver and a liquid crystal display including the same capable of solving the problems on the liquid crystal display and of decreasing the number of input pins of an external side by generating gamma reference voltages at internal or external side. According to the present invention, a digital gamma storage is provided with digital gamma data for each of R, G and B through predetermined data bus from an external device on the basis of a predetermined gamma load signal, and a gamma reference voltage generator generates gamma reference voltages for gray display, which are used in converting display data into analog data, for each of R, G and B independently, on the basis of the stored digital gamma data for each of R, G and B. A digital-to-analog converter converts image data for each of R, G and B into analog voltages to output them on the basis of the generated gamma reference voltages.

Abstract: An active matrix display includes a display element for producing a visual output when the display element is driven with a constant current, and drive circuitry for controllably driving a substantially constant current through the display element. The drive circuitry includes a two-transistor inverter having an inverter input and a common node output, and the common node output of the inverter is connected, directly or indirectly, to supply or control the current passing through the corresponding display element.

Abstract: A liquid crystal display and a method of driving the same is capable of for preventing a difference in brightness from occurring between horizontal line blocks. A liquid crystal display includes a liquid crystal display panel having liquid crystal cells arranged in a matrix pattern; at least one integrated circuit for driving the liquid crystal display panel; a supply line commonly connected to the at least one integrated circuit for applying drive signals to the at least one integrated circuit; and a signal-limiting part formed at an input terminal of the supply line, wherein the supply line has a higher resistance than the sum of the line resistances of the entire supply line.

Abstract: An apparatus to genearate a high-voltage regulation signal to control regulation of a display, including: a pulse generator to generate a pulse; a reference signal generator to generate a reference signal with a desired duty ratio using the pulse generated from the pulse generator; and a high-voltage signal generator to generate a switching signal with a duty ratio controlled by the reference signal, according to the pulse from the pulse generator and a feedback regulation output voltage, and to generate a high-voltage regulation signal according to the switching signal, wherein the feedback regulation output voltage is based upon the high-voltage regulation signal.

Abstract: The present invention relates to a method for post-processing a 3D digital video signal, said digital video signal having a plurality of views with associated disparity maps. The invention is characterized in that said method comprises a first step of generating a projected disparity map from an original disparity map, and a second step of filling holes within said projected disparity map, the first step comprising the sub-step of removing isolated projected pixels on said projected disparity map by filtering them.

Abstract: A method of performing stretch-driven mesh parameterization. A method of performing stretch-driven mesh parameterization comprising, computing a spectral analysis to parameterize a mesh, and iterating a stretch optimization calculation to further optimize the initial parameterization.

Abstract: A system of determining three-dimensional information from the information that is contained into discrete two-dimensional images. The two images may be obtained from two uncalibrated cameras. The information from the two uncalibrated cameras is first rectified, and then used to form a disparity surface indicating the third dimensional information. Various techniques are used to increase the speed of conversion.

Abstract: Systems and methods are provided for optimizing the geometric stretch of a parametrization scheme. Given an arbitrary mesh, the systems and methods construct a progressive mesh (PM) such that all meshes in the PM sequence share a common texture parametrization. The systems and methods minimize geometric stretch, i.e., small texture distances mapped onto large surface distances, to balance sampling rates over all locations and directions on the surface. The systems and methods also minimize texture deviation, i.e., “slippage” error based on parametric correspondence, to obtain accurate textured mesh approximations. The technique(s) begin by partitioning the mesh into charts using planarity and compactness heuristics. Then, the technique(s) proceed by creating a stretch-minimizing parametrization within each chart, and by resizing the charts based on the resulting stretch. Then, the technique(s) simplify the mesh while respecting the chart boundaries.

Abstract: A system, method and computer program product are provided for depth clamping in a hardware graphics pipeline. Initially, a depth value is identified. It is then determined as to whether a hardware graphics pipeline is operating in a depth clamping mode. If the hardware graphics pipeline is operating in the depth clamping mode, the depth value is clamped within a predetermined range utilizing the hardware graphics pipeline.