33results about How to "Image distortion" patented technology

Isolated non-naturally occurring populations of spermatozoa (15) having high purity and technologies to differentiate spermatozoa (28) based on characteristics such as mass, volume, orientation, or emitted light including methods of analysis and apparatus such as beam shaping optics (30) and detectors (32).

Isolated non-naturally occurring populations of spermatozoa (15) having high purity and technologies to differentiate spermatozoa (28) based on characteristics such as mass, volume, orientation, or emitted light including methods of analysis and apparatus such as beam shaping optics (30) and detectors (32).

X-ray laminography and / or tomosynthesis apparatus includes a stationary X-ray tube with an X-ray source for generating X-rays for radiographic scanning of an object that is to be examined. The apparatus includes a stationary fixture for the object that is to be examined, and the stationary fixture being arranged in a stationary manner during a radiographic session. A stationary X-ray detector is provided for detecting the X-rays once the object which is to be examined has been radiographed. The X-ray detector is provided with a substantially planar detection surface whose dimensions are selected, taking into account the distance from the X-ray source to the object which is to be examined and the distance from the object which is to be detected to the X-ray detector, such that during scanning the X-rays always impinge the detection surface after radiographing the object.

A marker for a navigation system for determining the spatial position (e.g., of a surgical instrument), said marker including a retroreflective ball (12). A retroreflective surface (13) of the ball (12) is protected by a dimensionally stable, translucent or transparent shell (14) in such a way that the reflected image remains essentially uninfluenced in terms of contour and the position of the centre of gravity.

A capacitive touch sensing assembly is a plate body assembled by a first and second substrate glued by a gluing layer. The first and second substrates are insulated transparent thin plates, and the gluing layer is an insulated transparent adhesive. On an upper surface of the first substrate, a capacitive sensing layer including a plurality of transparent first and second axis traces intersecting to each other. Induction-spots formed on each first axis trace are connected one by one, and induction-spots formed on each second axis trace are formed separately with gaps. An inducting layer has a plurality of conducting wires formed along the direction of the second axis traces. Electrical joints formed on two ends of the conducting wires contact the two adjacent induction-spots of the second axis traces respectively so as to electrically connect all induction-spots on each second axis trace.

The present invention provides a projection device (10) which comprises:at least two high resolution input channels (12, 14) for receiving a first and a second high resolution input signal (20, 22) having information data for a first and a second display format, respectively,an image recombination system (24) for combining the high resolution input signals (20, 22) into one high resolution imaging signal having information data for a third display format larger than either of the first or second display formats,a high resolution image forming display device (18) for displaying an image corresponding to the high resolution imaging signal, anda projection lens (26) for projecting the imaged high resolution imaging signal onto a visualization surface (16).The present invention also provides a corresponding method.Due to the use of one large image forming display for displaying the two images, no geometrical alignment problem occurs. Because one single light beam is used for illuminating the one large image forming device, no colour non-uniformity problem occurs between the two images.

To provide an image processing system and the like which can correct a distortion in a projected image automatically and adequately, a projector has an area sensor section which senses a sensing region onto which an image is projected and outputs sensing information; a storage section which stores angle correction data in which the ratio of average luminance values for a plurality of different regions in the projection area is associated with derivation coordinates for deriving coordinates of the projection area, and also stores coordinate data indicating the derivation coordinates for the projection area; luminance-distribution analyzing section which refers to the angle correction data based on the sensing information and depending on the luminance distribution in the projection area and corrects the derivation coordinates in the coordinate data, based on the angle correction data; and a distortion correction section which corrects the image signals so that the distortion in the projected image is corrected, based on the coordinate data.

The image forming apparatus comprises a recording head which ejects droplets of a liquid onto a recording medium, the liquid containing fine particles of an organic pigment manufactured by the steps of: flowing a solution of an organic pigment dissolved in an alkaline or acidic aqueous medium through a channel which provides a laminar flow; and changing a hydrogen ion exponent (pH) of the solution in a course of the laminar flow.

The present invention relates to a method of using an image warping software algorithm to perform a real time alteration of a display scene running under the Microsoft Windows Operating System to mitigate the inherent distortion of a Stark lens cover. The image warping software algorithm alters the display scene and allows an observer to view the display scene as a single unbroken image when the display scene is distributed across multiple display screens. The purpose of the image warping software algorithm is to significantly reduce the distortion observed at the abutting edges of the joined display screens.

Provided is a crystallized glass spacer for a field emission display resistant to charging with application of an electric field and resistant to chipping or cracking thanks to high fracture toughness.An SiO2—TiO2-based glass is subjected to a reduction and crystallization heat treatment at 600-900° C. in a hydrogen atmosphere or in a mixed atmosphere of hydrogen and nitrogen, to obtain a crystallized glass spacer for FED consisting essentially of, in molar percentage, SiO2: 20-50%, TiO2: 25-45%, MgO+CaO+SrO+BaO+ZnO: 20-50%, B2O3+Al2O3: 0-10% and ZrO2: 0-10%, and containing as a principal crystal at least one crystal selected from BaXTi8O16-based crystals (X=0.8-1.5), Ba2TiSi2O8-based crystals and TiO2-based crystals.

An image display apparatus includes a display panel having an electron source, an acceleration electrode for accelerating electrons emitted from the electron source and phosphors for emitting light by collision of electrons accelerated by the acceleration electrode, and a detector for detecting a current flowing through the acceleration electrode during a non-display period. In addition, a controller is provided to decrease the luminance level, stop display driving or transmit warning information when the current detected becomes more than a predetermined value.

The image forming apparatus comprises: a recording head which ejects droplets of a liquid onto a recording medium; a droplet ejection control device which controls a droplet ejection timing of the recording head; and a conveyance device which relatively moves the recording medium and the recording head in a relative conveyance direction, wherein when the recording head performs ejection of a first droplet to form a first dot on the recording medium and then performs ejection of a second droplet to form a second dot overlapping with the first dot on the recording medium, the droplet ejection control device controls the droplet ejection timing of the recording head by taking a droplet diameter change time until a diameter of the first droplet deposited on a surface of the recording medium reaches D1b satisfying the following inequality as a droplet ejection time interval between the ejection of the first droplet and the ejection of the second droplet: D1b<2×Pt−D2a, where Pt is an interval between the first dot and the second dot on the surface of the recording medium, D2a is a diameter of the second droplet upon landing on the surface of the recording medium, and D1b is the diameter of the first droplet on the surface of the recording medium when the second droplet lands on the surface of the recording medium.

The present invention relates to a spectral domain optical coherence tomography apparatus having an endoscopic small-sized probe, and more particularly, to a technology imaging an external shape or an internal structure of a sample by a non-contact and non-invasive method by applying an optical coherent fiber bundle probe attached with a lens to Michelson interferometer or a Fizeau interferometer.

A method of processing an image for display on a television screen is described. Unlike conventional method which over-expands the image, the method described herein crops the image (optionally) and scales it to fit the native resolution of the display screen without over-expanding the image. The method includes the steps of receiving a source television image having a native image resolution, scaling the source television image using a scaling ratio to produce a scaled television image having a resolution equal to or less than the native screen resolution in both a vertical and a horizontal direction, and displaying the scaled television image on the television screen. The scaling ratio may be the same or different in the vertical and horizontal directions.

The image forming apparatus includes a recording head which ejects droplets of a liquid onto a recording medium, the liquid containing fine particles of an organic pigment manufactured by the steps of: flowing a solution of an organic pigment dissolved in an alkaline or acidic aqueous medium through a channel which provides a laminar flow; and changing a hydrogen ion exponent (pH) of the solution in a course of the laminar flow.

The present invention relates to a method of using an image warping software algorithm to perform a real time alteration of a display scene running under the MICROSOFT WINDOWS OPERATING SYSTEM to mitigate the inherent distortion of a Stark lens cover. The image warping software algorithm alters the display scene and allows an observer to view the display scene as a single unbroken image when the display scene is distributed across multiple display screens. The purpose of the image warping software algorithm is to significantly reduce the distortion observed at the abutting edges of the joined display screens.

A display device includes a display panel in which a plurality of gate lines, a plurality of data lines, and a plurality of subpixels are disposed; a gate driver circuit driving the plurality of gate lines; a data driver circuit driving the plurality of data lines; and a controller controlling the gate driver circuit and the data driver circuit, wherein the display panel comprises a first active area in which N number of subpixels among the plurality of subpixels are disposed, and a second active area in which M number of subpixels among the plurality of subpixels are disposed and is located outside of the first active area, where the N is a natural number equal to or greater than 2, and the M is a natural number equal to or greater than 2, and wherein a first image and a second image are displayed on the subpixels disposed in the first active area, and the first image and a blank image are displayed on the subpixels disposed in the second active area.

In a shield member for covering a face of a wearer and a protective cap in which the shield member is provided, image distortion is made as small as possible even when he or she sees an object through its peripheral portions of the shield member. In a shield member 5 for covering a face of a wearer installed in a cap body 3 for protecting a hear of the wearer, it is a shield member 5 formed of a transparent body or a translucent body in a curved plate-like form and gradually becoming thinner as going from its central portion to its peripheral portion.

A conveyor element (2) of a conveyor device conveys bar-shaped products (1) orthogonal to a longitudinal direction (x) of the bar-shaped products (1) oriented in a conveying direction (y). A trigger device (3) provides a trigger signal (S) each time the conveyor element (2) has traveled a predetermined interval. Based upon the respective trigger signal (S), an image (B) is acquired by a camera (4). The image (B) shows front ends of the products (1) in a respective section of the conveyor element (2) corresponding at least to the predetermined interval. Based upon the acquired images (B), the number of bar-shaped products (1) conveyed by the conveyor element (2) is determined.

In a magnetic resonance readout-segmented diffusion-weighted imaging method, apparatus, and storage medium, a non-linear phase RF excitation pulse is applied to nuclear spins that exhibit a magnetization intensity vector, and applying, in a slice selection direction, a slice selection gradient pulse of duration corresponding to the non-linear phase RF excitation pulse, so as to flip the magnetization intensity vector into the X-Y plane. Diffusion weighting is performed on the magnetization intensity vector flipped into the X-Y plane. A readout-segmented sampling sequence is executed to read out raw data in a segmented manner from the magnetization intensity vector resulting from diffusion weighting. A view angle tilting gradient pulse is applied in the slice selection direction.

A device and method for analyzing a sample provide for extracting a part to be analyzed from the sample with the aid of a previously generated opening in the sample. The part to be analyzed is examined in greater detail with the aid of a particle beam. For this purpose, the sample is placed in the opening or on a sample holder.

Provided is a polyester film for foldable displays that is unlikely to have cracks in the folding portion with the aim of providing a foldable display that is excellent in mass production applicability, and that does not have image distortion that may appear in the folding portion after the display is repeatedly folded. The polyester film has a thickness of 10 to 80 μm, a refractive index in the bending direction of 1.590 to 1.620, a refractive index in the direction of a folding portion of 1.670 to 1.700, a refractive index in the thickness direction of 1.520 or less, and a density of 1.380 g / cm3 or more, wherein the bending direction refers to a direction orthogonal to the folding portion of the polyester film to be folded.

A device and method for analyzing a sample provide for extracting a part to be analyzed from the sample with the aid of a previously generated opening in the sample. The part to be analyzed is examined in greater detail with the aid of a particle beam. For this purpose, the sample is placed in the opening or on a sample holder.