摘要:
A frontal view imaging and control device installed on a movable object, includes: an image input unit receiving an image taken by an image device that captures a region of a road surface in a predetermined direction; a projection transformation unit linking each pixel of the image onto a virtual two-dimensional plane of a road surface through coordinate transformation so as to form a virtual projection image on the two-dimensional plane; a projection likelihood calculation unit dividing the virtual projection image into a distant view section and a close view section, and calculating similarity defined between a projection of the distant view section and a projection of the close view section; and an attitude angle calculation unit determining an angle of depression and a panning angle that maximize the similarity as a measured attitude angle that indicates an image capturing direction of the imaging device.
摘要:
Second and third ports of a network analyzer are individually connected via cables to predetermined connection points on a differential transmission circuit on an object to be measured. A differential cable is connected to the differential transmission circuit. An antenna for receiving an electromagnetic wave radiated from the differential cable is connected to a first port of the network analyzer via a first cable. The network analyzer measures a three-port S parameter of the first, second, and third ports and calculates common-mode and normal-mode components of noise radiated from the differential cable. As a result, the source of noise in an electronic apparatus can be determined, and common-mode noise and normal-mode noise can be separately measured.
摘要:
A mounting structure for a two-terminal capacitor or a three-terminal capacitor includes a hot conductor pattern, to which first external terminals of two-terminal capacitors are electrically connected, and grounding conductor patterns, to which second external terminals are electrically connected, which are provided on the surface of a circuit board. The two-terminal capacitors are mounted so that the capacitors may be positioned to be symmetrical with respect to the hot conductor pattern. A grounding conductor pattern is also provided inside the circuit board and electrically connected to the grounding conductor patterns by the through-holes provided in the circuit board. A common through-hole is disposed in the grounding conductor pattern G so as to be substantially the same distance from the through-holes.
摘要:
A laminated LC component has no directivity in terms of mounting and characteristics. A first set of coil conductors are electrically connected in series so as to define a first helical coil. A second set of coil conductors are also electrically connected in series so as to define a second helical coil. Capacitor electrodes are disposed such that they face each other with an insulating sheet disposed between the capacitor electrodes thereby forming a capacitor. The capacitor electrode at the ground side has a substantially cross shape and four ends of the substantially cross-shaped capacitor electrode are exposed at four respective sides of the insulating sheet. The insulating sheets are stacked on one another and fired so as to define a single unitary laminated block. Input/output electrodes are provided on the two respective ends of the laminated block and an external ground electrode is formed, at the center of the four side surfaces, in the shape of a band extending along a circumference of the laminated block. The four ends of the capacitor ground electrode are electrically connected, at the four side surfaces of the laminated block, to the external ground electrode.
摘要:
A feedthrough electronic device which has an electronic element with a feedthrough hole and a center conductor which penetrates the electronic element. The center conductor is composed of a lead line portion and a spring portion which protrudes from the lead line portion and contacts with an inner periphery of the electronic element with pressure. A wide portion for preventing deformation is provided at the spring portion. A ferrite bead, a doughnut-shaped capacitor or a tubular capacitor can be used as the electronic element which has a feedthrough hole. The lead line portion of the center conductor and the spring portion can be produced separately or integrally.
摘要:
The present invention relates to an agent which slows down the heart rate which has an excellent controlling ability in diagnostic imaging comprising a short-acting β-blocker (e.g. landiolol hydrochloride or esmolol hydrochloride). The short-acting β-blocker has a property of slowing down the heart rate and it can temporarily suppress the tachycardia at diagnosis. According to the dose and the method of administration, it can control the period for the heart rate adjustment. Also, the present invention relates to a diagnostic imaging auxiliary comprising a short-acting β-blocker as active ingredient.
摘要:
A common-mode choke coil has induction immunity characteristics that are improved by a coil structure preventing a transmitter IC and a receiver IC from malfunctioning during an induction immunity test and which controls a decrease in ESD resistance and a decrease in self-resonance frequency. The common-mode choke coil includes a core, external electrodes, a pair of coils, and a top plate. The core includes a core section and a pair of flange sections. The pair of coils are wound around the core section of the core, and the ends of the coils are connected to the external electrodes, respectively. An underside and a side surface of the top plate are plated with a metal film, and bonded to the top surfaces of the flange sections preferably by an adhesive agent. The metal film is segmented into two separate portions so as to define two separate metal sections with a gap therebetween so that the metal sections are electrically disconnected.
摘要:
A common mode choke coil includes a core, external electrodes, a pair of windings, and a top plate. The core includes a winding core portion and a pair of flanges disposed at respective ends thereof. The external electrodes are provided at lower portions of the flanges. The pair of the windings is wound around the winding core portion of the core, and ends thereof are connected to the external electrodes, respectively. A lower surface and a side surface of the top plate are covered with a metal film and are adhered to upper surfaces of the flanges with an adhesive. Preferably, magnetic powder is mixed in the adhesive.
摘要:
A multilayered LC composite component includes a main body having a pair of side surfaces, a pair of end surfaces, and an upper surface and a lower surface. Ground-side terminal electrodes are disposed at the center of the side surfaces and hot-side terminal electrodes are disposed along edges of the side surfaces. Each of the hot-side terminal electrodes includes an end surface extended portion extending to each of the end surfaces. The end-surface extended portion is arranged so that at least the approximate center of each of the end surfaces is exposed.
摘要:
A motion calculation device includes an image-capturing unit configured to capture an image of a range including a plane and outputs the captured image, an extraction unit configured to extract a region of the plane from the image, a detection unit configured to detect feature points and motion vectors of the feature points from a plurality of images captured by the image-capturing unit at a predetermined time interval; and a calculation unit configured to calculate the motion of the host device based on both of an epipolar constraint relating to the feature points and a homography relating to the region.