3007 results about "Reference line" patented technology

An OLED display device which can sense a current of each pixel at high speed by a simple structure in order to compensate for luminance non-uniformity and a pixel current sensing method thereof are discussed. The OLED display device includes a display panel including pixels, each including a light emitting element and a pixel circuit for independently driving the light emitting element, a data driver for driving a data line connected to the pixel circuit using a data voltage, floating one of the data line, a reference line for supplying a reference voltage to the pixel circuit, and a power line for supplying a power to the pixel circuit to use the floated line as a current sensing line, sensing a voltage corresponding to a pixel current of the pixel circuit flowing to the current sensing line, and outputting the sensing voltage, in a sensing mode.

The present invention relates to an organic light emitting diode display device capable of sensing driving current of each pixel with a simple configuration to compensate for a luminance deviation between pixels and a pixel current sensing method thereof. The organic light emitting diode display device includes a display panel including 2N (N being a natural number) pixels that share a reference line though which a reference signal is supplied and are respectively connected to 2N data lines through which data signals are applied, and a data driver for driving the 2N pixels sharing the reference line in a time division manner through the data lines, sensing currents of the time-division-driven 2N pixels as voltages through the shared reference line and outputting the sensed currents, in a sensing mode.

For controlling several agricultural machine systems during operation on a territory, based on a reference line, an optimized route for working the territory is determined for the particular machine system, and the particular machine system is driven along this route. The reference line is determined by recording a reference path that was driven along with a first machine system, and the first machine system is controlled based on this reference line with consideration for the working conditions of the first machine system. This reference line is also transmitted by the first machine system to at least one second machine system, which is controlled based on this reference line of the first machine system and with consideration for the working conditions of the second machine system. A corresponding control system for controlling several agricultural machine systems during operation of a territory is also described.

The present disclosure includes computing device related, systems, and methods for IPR planning as described herein. One method includes identifying a first tooth and a second tooth in a digital dental model with an overlap in a target final position in a treatment plan and identifying a reference line on each of the first tooth and the second tooth; revising the treatment plan wherein a position of each of the first tooth and the second tooth is determined in which the reference line of each of the first tooth and the second tooth are aligned and the first tooth and second tooth are not overlapping; and prescribing IPR based on the determined position of each of the first tooth and the second tooth.

When the longitudinal central axis line of a first linear wave-guide 2 that receives light is set to be a reference line, open portions of circular arcs of first curved wave-guides 4a, 4b that are coupled to a tapered wave-guide 3 face outward when viewed from the reference line. On the other hand, open portions of circular arcs of second curved wave-guides 5a, 5b that are coupled to the first curved wave-guides 4a, 4b face inward when viewed from the reference line. Furthermore, second linear wave-guides 6a, 6b, which are coupled to the first linear wave-guide through the first and second curved wave-guides, and the reference line X are outwardly coupled to form an angle, which is set to be greater than 0 degree. According to the present invention, there can be provided a branch optical wave-guide that can make its entire length short with polarization property of respective output ports equalized.

By selecting a template, a crop boundary (98a) is displayed on an image on a screen. The crop boundary has a corresponding shape to that of a frame of the selected template, and is variable in size while keeping the same shape and being centered on a reference point (98e). Upper and lower horizontal lines (98b, 98c) are also displayed inside the crop boundary to define an internal zone (98d), and the center point on the upper horizontal line is defined as the reference point. By placing the reference point on the top of the head of a human subject contained in the displayed image and then moving the lower horizontal line to align it with the chin, the internal zone is adjusted to the head of the human subject. In cooperation with the movement of the lower reference line, the crop boundary is automatically enlarged or reduced so as to keep the internal zone in a predetermined proportion and position relative to the crop boundary.

A 3D NAND flash memory includes even and odd stacks of conductive strips. Some of the conductive strips in the stacks are configured as word lines. Data storage structures are disposed on the sidewalls of the even and odd stacks. Active pillars include even and odd semiconductor films on the data storage structures connected at the bottom ends so that the semiconductor films can be thin films having a U-shaped current path. An even pad connected to the even semiconductor film and an odd pad connected to the odd semiconductor film are disposed over the even and odd stacks respectively. A segment of a reference line is connected to the even pad, and an inter-level connector is connected to the odd pad. A segment of a bit line comprises an extension contacting the inter-level connector.

A time-series data classifying apparatus may include a first database, a peak feature extracting unit, a second database, a data input unit, and a predicting unit. The first database stores a plurality of cases each including time-series data a classification label. The peak feature extracting unit may, for each of the cases, calculate intersection points of time-series data expanded in a coordinate system and each reference line, detect a peak point in each of sections formed between two intersection points being adjacent to generate a peak feature sequence that contains a sequence of detected peak points. The second database may store each peak feature sequence in association with a classification label of each of the cases. The data input unit may input target time-series data. The predicting unit may predict a classification label to be assigned to the target time-series data based on the second database.

In a method for forecasting shadowing of a photovoltaic (PV) system due to cloud formation or movement, part of the firmament is imaged with fisheye optics onto the input optics of a digital camera. Pixel groups associated with luminous intensity ranges are formed. The spatial arrangement of the groups is analyzed to forecast shadowing of a photovoltaic system. A line extending from the PV system to the sun is formed and is continuously tracked. A reference line located inside a region around the line is formed. Passage of clouds across a reference line is analyzed. The result of the analysis is used to increase the electric power from the PV system to a minimum value through supply of additional backup energy or to reduce the electric power consumption by disconnecting users to ensure that key users do not experience a drop in supplied power below a minimum value.

Each pixel of a display device has a current supply circuit, a switch portion, and a light emitting element. The light emitting element, the current supply circuit, and the switch portion are connected in series between a power supply reference line and a power supply line. The switch portion is switched between ON and OFF using a digital video signal. The amount of constant current flowing in the current supply circuit is determined by a control signal inputted from the outside of the pixel. When the switch portion is ON, a constant current determined by the current supply circuit flows in the light emitting element and light is emitted. As a result, a low-cost display device can be provided in which the light emitting element can emit light at a constant luminance even when the current characteristic is changed by degradation or the like, which is fast in writing signals in pixels, which can display in gray scales accurately, and which can be reduced in size with a low cost, as well as a driving method of the display device.

Systems, methods, and devices for accurately determining the location and orientation of adevice in a vehicle are disclosed. The ability of a device to automatically determine its location in a vehicle by using images from a camera or distance measurements is provided. The images or distance measurements are compared to previously stored data, and an image recognition algorithm or pattern recognition algorithm is used to determine the closest match and the location of the device. The camera is also configured to rotate itself such that the camera lens is substantially aligned with the user interface of the device. Upon orienting itself in this manner, the camera is configured to capture an image which allows the device to determine which occupants of the vehicle are able to access the device. In other embodiments, the orientation of the device can be determined by determining the offset angle between a reference line and the user interface of the device. The occupants having access to the device can be determined with reference to a look-up table of angles and vehicle areas. The operation of the device can advantageously be modified based upon its location and which occupants are able to access the device.

An organic light emitting display device includes a display panel having a plurality of pixels, each pixel connected to a data line, a gate line group and a reference line, each pixel further including: an organic light emitting device; a driving transistor controlling a current flowing in the organic light emitting device and including first and second gate electrodes overlapped with each other, with a semiconductor layer provided therebetween; a first switching transistor selectively supplying a data voltage supplied to the data line to a first node connected to the first gate electrode; a second switching transistor selectively supplying a sensing voltage to the second gate electrode; a third switching transistor selectively connecting a second node connected to a source electrode of the driving transistor to the first node; a fourth switching transistor selectively connecting the reference line to the second node; a first capacitor connected between the second gate electrode and the second node, the first capacitor storing a threshold voltage of the driving transistor; and a second capacitor connected between the first and second nodes, the second capacitor storing a difference voltage of the first and second nodes.

A method and apparatus for providing for real time automated control of the position of a blade on a earth-moving machine. The method includes providing a geography altering machine, including a blade and a computer, the computer having stored therein a reference line and a three dimensional computer model of a desired topography, providing a user defined offset relative to the reference line, determining a blade position in local coordinates, converting the local coordinates to reference line coordinates, utilizing the reference line coordinates and the user defined offset to calculate blade movement commands, and moving the blade in a direction required by the blade movement commands.

Circuit arrays having cells with combinations of transistors and nanotube switches. Under one embodiment, a circuit array includes a plurality of cells arranged in an organization of words, each word having a plurality of bits. Each cell is responsive to a bit line, word line, reference line, and release line. Bit lines are arranged orthogonally relative to word lines and each word line and bit line are shared among a plurality of cells. Each cell is selectable via the activation of the bit line and word line. Each cell includes a field effect transistor coupled to a nanotube switching element. The nanotube switching element is switchable to at least two physical positions at least in part in response to electrical stimulation via the reference line and release line. Information state of the cell is non-volatilely stored via the respective physical position of the nanotube switching element. Under another embodiment, a circuit array includes a plurality of cells arranged in an organization of words, each word having a plurality of bits. Each cell is responsive to a bit line, word line, and reference line. Each word line and bit line are shared among a plurality of cells. Each cell is selectable via the activation of the bit line and word line. Each cell includes a field effect transistor and a nanotube switching element. Each nanotube switching element includes a nanotube article positioned between a set electrode and a release electrode. The set electrode may be electrically stimulated to electro-statically attract the nanotube article into contact with the set electrode and the release electrode may be electrically stimulated to electro-statically attract the nanotube article out of contact with the set electrode. Information state of the cell is non-volatilely stored via the respective physical position of the nanotube switching element. Cells are arranged as pairs with the nanotube switching elements of the pair being cross coupled so that the set electrode of one nanotube switching element is coupled to the release electrode of the other and the release electrode of the one nanotube switching element being coupled to the set electrode of the other. The nanotube articles are coupled to the reference line, and the source of one field effect transistor of a pair is coupled to the set electrode to one of the two nanotube switching elements and the source of the other field effect transistor of the pair is coupled to the release electrode to the one of the two nanotube switching elements.

A buffer amplifier architecture for buffering signals which are supplied in parallel to identical chips, particularly DRAM chips, on a semiconductor memory module, is disclosed. The architecture has adjustable delay circuits in each signal line and a delay detector circuit which receives a clock signal from the buffer amplifier architecture at the input and at the output of the buffer amplifier architecture, and takes the phase difference between the two signals to produce a control signal for setting the variable delay time of the delay circuits. To ensure that the delay time set by the delay detector circuit is independent of variations in parameters of the DRAM memory chips, the feedback path routed to the input of the delay detector circuit has a reference line network of the same structure and having the same electrical properties as capacitance elements which terminate the line network routed to the DRAM memory chips and the reference line network, and which have the same capacitances as the signal inputs on the DRAM memory chips.

A plurality of electrode bars are arranged in parallel with each other, and side electrode bars are connected to the corresponding opposite ends of the electrode bars, thereby forming a ladder-like RF discharge electrode. Power supply points are arranged axisymmetrically with respect to a reference line, which is a bisector which bisects one side of the RF discharge electrode, while being spaced a predetermined distance from the reference line, thereby suppressing voltage distribution on the ladder electrode, which has an effect on uniformity of discharge distribution, to a sufficiently low level of nonuniformity. Thus, uniform distribution of film deposition rate can be obtained, thereby enabling uniform deposition even in large-area applications.

A differential mixer including at least two input / output stages, each stage including two identical branches, each branch of one of the two stages including at least two bipolar transistors the bases of which define a first pair of input / output terminals of the stage and are connected to a same D.C. current source individually by a respective isolating resistor; the collectors of which define a second pair of input / output terminals of the stage which forms a pair of input / output terminals of another stage of the mixer; and the emitters of which are individually connected to a low voltage reference line by a respective degenerative impedance.

The present invention relates to an LED lens, in which a planar bottom has a pair of halves symmetrically connected with each other about a reference line and narrowed in the vicinity of the reference line. A pair of substantially semicircular reflecting surfaces are extended from both edges of the bottom connected with both ends of the reference line. A radiating surface is connected with remaining edges of the bottom and semicircular edges of the reflecting surfaces. The reflecting surfaces reflect light beams are introduced from the LED chip through the bottom toward the radiating surface. The radiating surface radiates the light beams to the outside when the light beams are introduced to the radiating surface through reflection from the reflecting surfaces and directly through the bottom, so that the light beams are radiated to the outside in a predetermined beam angle.

A method and apparatus for utilizing a vehicle wheel alignment system to guide the placement and orientation of a vehicle service apparatus or alignment fixture relative to the thrust line of a vehicle. A laser adapter for projecting a reference line is mounted to a steerable wheel of the vehicle, and is aligned relative to both a line of the vehicle and to the supporting surface on which the vehicle is disposed. The vehicle line is determined by the vehicle wheel alignment system, and the steerable wheel, together with the adapter, are steered relative to the determined vehicle line, such that a projected reference line defined by the position and orientation of the adapter is established parallel to both the supporting surface and the vehicle line. The placement and orientation of the vehicle service apparatus or alignment fixture is subsequently adjusted relative to the projected reference line.

System and method increase the visibility of critical flight information on electronic displays. An aircraft display system includes a processing unit, a flight management system, a navigation system, a database for storing target data and terrain data, a graphics display generator, and a visual display. The flight management system and / or the navigation system provide real-time aircraft operational and flight control information. The processing unit directs the graphics display generator to generate graphic control signals for the visual display, which increase the transparency of a segment of a zero pitch reference line in the vicinity of a flight path marker on the display.

Methods, systems and non-transitory computer readable mediums that store instructions executable by one or more processors to perform a method for detecting a fallen person are presented. The present technique includes identifying a reference plane and a reference line in a designated space monitored using one or more range-controlled radars. These radars are coupled to one or more antennas configured to define fields of the range-controlled radars to one or more portions of the designated space, where at least one portion corresponds to the reference plane. The range-controlled radars detect presence of one or more parameters corresponding to a subject disposed in the designated space. The parameters, for example, include one or more physiological parameters and one or more motion parameters. The range-controlled radars then identify the subject as the fallen person if the one or more physiological parameters corresponding to the subject are detected proximate the reference plane.

It is described a virtual pullback as a visualization and quantification tool that allows an interventional cardiologist to easily assess stent expansion. The virtual pullback visualizes the stent and / or the vessel lumen similar to an Intravascular Ultrasound (IVUS) pullback. The virtual pullback is performed in volumetric data along a reference line. The volumetric data can be a reconstruction of rotational 2D X-ray attenuation data. Planes perpendicular to the reference line are visualized as the position along the reference line changes. This view is for interventional cardiologists a very familiar view as they resemble IVUS data and may show a section plane through a vessel lumen or a stent. In these perpendicular section planes automatic measurements, such as minimum and maximum diameter, and cross sectional area of the stent can be calculated and displayed. Combining these 2D measurements allows also volumetric measurements to be calculated and displayed.

There is provided a development processing device that develops undeveloped image data. The development processing device includes a change screen displaying unit displays a first number line corresponding to a first initial parameter, a second number line corresponding to a second initial parameter, a reference line that intersects the first number line in a position corresponding to the first initial parameter and intersects the second number line in a position corresponding to the second initial parameter, a first marker that represents a position corresponding to the first user parameter on the first number line, and a second marker that represents a position corresponding to the second user parameter on the second number line on the parameter changing screen, and the development processing unit performs the development process based on at least the first user parameter and the second user parameter.

A method of producing linear features along a reference-line across a surface for use in a map database is disclosed. In at least one embodiment, the method includes generating, from reference-line data representative of coordinates of the reference-line in a geographic coordinate reference system and source images of the surface adjacent to the reference-line and associated position and orientation data in the geographic coordinate reference system, a reference-line referenced data set, wherein the reference-line referenced data set includes a plurality of sets of image data and associated data defining a reference-line across a surface in the geographic coordinate reference system, the sets of image data including pixels wherein a set of image data corresponds to an orthorectified view representation of a line section of the surface in the geographic coordinate reference system, each set of image data includes a reference pixel being associated with a position on the reference-line, wherein each pixel represents a surface having a position at a distance from the position of the reference pixel along the line section, and wherein the line section perpendicularly crosses the reference-line at the position associated with the reference pixel; and, post processing the reference-line referenced data set to produce linear features along the reference-line and associated locations in the geographic coordinate reference system for use in a map database.

An instruction input device includes: a first direction detection unit detecting the first direction in which the user is looking; a second direction detection unit detecting a second direction in which the user is performing a pointing operation; a gaze position calculation unit calculating a gaze position of the user on the screen; a reference coordinate group calculation unit calculating a reference line in space corresponding to the gaze position and connecting the user and the screen; an offset amount calculation unit calculating a distance of the second direction between the reference line and the input coordinate indicating the user's hand as an offset amount with respect to the gaze position; and a pointer display position calculation unit calculating a position in which a distance of the first screen predetermined direction between the position and the gaze position is the offset amount on the screen.

An original reading lens includes a four-group, five-element lens configuration including three positive lenses and two negative lenses, wherein the positive lens is constructed by a glass material of low dispersion, and the negative lens is constructed by a glass material of high dispersion, a partial dispersion θ gd is defined by θ gd=(ng−nd) / (nF−nc) by a refractive index nd of d line (587.56 nm), a refractive index nc of c line (656.27 nm), a refractive index nF of F line (486.13 nm), and a refractive index ng of g line (435.83 nm), a straight line connecting a coordinate point of a reference glass material K7, K7 (θ gd, ν d) and a coordinate point of a reference glass material F2, F2 (θ gd, ν d) on a plane with a coordinate system including the partial dispersion θ gd and an Abbe number ν d as orthogonal two axes is adopted as a reference line, and a partial dispersion deviation δθ gd which is the deviation from the reference line of the partial dispersion θ gd of the material is positive in one or more positive lens.