79results about How to "For automatic alignment" patented technology

A stereoscopic image aligning apparatus (200) automatically aligns image pairs for stereoscopic viewing in a shorter amount of time than conventional apparatuses, which is applicable to image pairs captured by a single sensor camera or a variable baseline camera, without relying on camera parameters. The stereoscopic image aligning apparatus (200) includes: an image pair obtaining unit (205) obtaining an image pair including a left-eye image and a right-eye image corresponding to the left-eye image; a corresponding point detecting unit (252) detecting a corresponding point representing a set of a first point included in a first image that is one of the images of the image pair and a second point included in a second image that is the other of the images of the image pair and corresponding to the first point; a first matrix computing unit (254) computing a homography transformation matrix for transforming the first point such that a vertical parallax between the first and second points is smallest and an epipolar constraint is satisfied; a transforming unit (260) transforming the first image using the homography transformation matrix; and an output unit (210) outputting: a third image that is the transformed first image; and the second image.

A cardiac ablation device, including a steerable catheter (10) and an expandable ablation element (18) incorporating one or more balloons (20, 22) at the distal end of the catheter, has a continuous passageway (28, 30) extending through it from the proximal end of the catheter to the distal side of the expandable ablation element. A probe (72) carrying electrodes is introduced through this passageway and deploys, under the influence of its own resilience, to a structure incorporating a loop (82) which is automatically aligned with the axis of the expandable ablation device, so that minimal manipulation is required to place the sensor probe.

A fan tray assembly. The assembly comprises a module, housing electronic components that require cooling, and one or more fan trays having fans that direct a cooling air flow through the module. The assembly facilitates easy and fast removal and replacement of the fan trays with respect to the module. These desirable attributes are achieved by five main features of the assembly: (1) a retaining slot-and-tab engagement pivotally attaching each fan tray to one side of the module, (2) a channel-in-track automatically aligning each fan tray as it closes against the module, (3) a leaf spring releasably locking each fan tray into a closed position, (4) a floating power-and-signal connector on each fan tray electrically and mechanically engaging a corresponding receptacle on the module, and (5) a pull ring facilitating manipulation of each fan tray.

The object is to facilitate replacement of consumable parts, such as the electrode, nozzle, or the like, in a plasma torch, whilst suppressing any increase in structural complexity or cost. An electrode 103, insulating guide 105 and nozzle 107 are fit together installed in a retainer cap 113. By means of O-rings 193, 195, 197, the electrode 103, insulating guide 105, nozzle 107 and retainer cap 113 are coupled together by a coupling force which allows the components to be pulled apart and separated manually. By attaching the retainer cap 113 to the torch main unit and detaching the retainer cap 113 from same, the electrode 103, insulating guide 105 and nozzle 107 can be attached and detached to and from the torch main unit, simultaneously.

A cardiac ablation device, including a steerable catheter (10) and an expandable ablation element (18) incorporating one or more balloons (20, 22) at the distal end of the catheter, has a continuous passageway (28, 30) extending through it from the proximal end of the catheter to the distal side of the expandable ablation element. A probe (72) carrying electrodes is introduced through this passageway and deploys, under the influence of its own resilience, to a structure incorporating a loop (82) which is automatically aligned with the axis of the expandable ablation device, so that minimal manipulation is required to place the sensor probe.

A method and apparatus for mounting auxiliary eyeglasses on conventional eyeglasses in which magnets having shaped surfaces are attached to appendages on the auxiliary eyeglasses mating with magnets having complimentary shaped surfaces mounted on the temple extensions of conventional eyeglasses. The magnets on the auxiliary eyeglasses are mounted in sockets formed on the appendages on the auxiliary eyeglass frame fit beneath the temple extensions on the conventional eyeglasses frame to hold the auxiliary frames in place solely by the magnetic attractive force. The shaped surfaces of the magnets mate when the auxiliary eyeglasses are mounted on the conventional eyeglasses. The magnets may be recessed in sockets formed on one side while the magnets extend out of the sockets on the other side. A wide variety of magnet shapes and configurations are possible. An additional unique feature is the inclusion of a reflective surface on a portion of the rear surface of the auxiliary eyeglass lenses to act as a rearview mirror for the wearer.

A frame and suspension for a vehicle provides automatic lean and alignment. The lean is determined by force sensors, the speed and / or the angle of turn and is provided by actuators in the suspension in accordance with a predetermined protocol in an electronic control unit (ECU). The protocol also provides shock absorption by rapidly tracking a contour of a surface on which the vehicle rides. The suspension is provided by a plurality of arm assemblies each including a lower arm, an upper control arm, and an actuator motively connected to the lower arm and to the upper control arm. The arm assemblies are pivotally connected to the frame on a common axis. The arm assemblies generally form parallelograms and are actuated in concert to remain generally parallel to each other through a range of angles to adjust the lean of the vehicle. The arm assemblies are also actuated independently of each other to accommodate variations in the contour. In one aspect, an actuator controlled by an ECU can be replaced by a mechanical actuator that can be activated manually such as by a driver's own leaning weight.

The invention provides a method for reducing the noise in a signal from a torque sensor caused by near magnetic field sources. The torque sensor comprises: a at least partially hollow longitudinally extending member, a magneto-elastically active region effective at the inner surface of the member in such a manner that torque applied to the member is proportionally transmitted to the active region, the active region comprising at least one region magnetically polarized such that the magnetized polarity becomes increasingly helically shaped as the applied torque increases; a plurality of primary magnetic field sensors arranged approximate the at least one region for outputting a first signal corresponding to a torque-dependent magnetic flux emanating from the active region; at least one secondary magnetic field sensor axially spaced in a first direction by a pre-determined first distance from the plurality of primary magnetic field sensors for outputting a second signal corresponding to an ambient magnetic flux emanating from a near magnetic field source; at least one secondary magnetic field sensor axially spaced in a second direction opposite the first direction by a pre-determined second distance from the plurality of primary magnetic field sensors for outputting a third signal corresponding to the ambient magnetic flux emanating from the near magnetic field source; means for adjusting the first signal using the second and the third signals thereby compensating for the effects of the near magnetic field source, characterized in that the primary and secondary magnetic field sensors are arranged inside the longitudinally extending member.

To provide a production method of three-dimensional shape data of a part other than an engaging portion by a three-dimensional measuring device, the engaging portion has an engaging part in a cross sectional shape other than a rotary body and is projected and / or recessed on a jawbone side, a measured object mounting tool 2 comprises a cylindrical part 2a, a mounting part 2b and a placing part 2c, the mounting part 2b positions a prolonged line of an axis of the cylindrical part 2a in the engaging part 3aa, the placing part 2c aligns a pre-specified direction of the mounting part 2b with a specified providing direction of the placing table 1b, the center axis of the cylindrical part 2a is aligned with Z axis, and the model of the dental prosthesis 3 is rotated around Z axis on the basis of the specified providing direction of the placing table 1b.

An optical module comprising: a submount provided on a CAN stem; light-emitting device and a light-receiving device; a CAN cap or package; and an optical multiplexer / demultiplexer having a wavelength selective filter on a substrate that has transmissivity to passing light and a mirror, where an extending direction of the optical multiplexer / demultiplexer is fixed in the CAN cap or the package being tilted by an angle θ (θ≠2Nπ, N=0, 1, 2, . . . ) in a two-dimensional cross section with respect to one surface of an optical device mounting board, outgoing light from the light-emitting device passes through the wavelength selective filter and the substrate and enters an optical fiber outside the cap, and outgoing light from the optical fiber enters the optical multiplexer / demultiplexer and is reflected by the wavelength selective filter and further reflected by the mirror, and then exits the optical multiplexer / demultiplexer to enter the light-receiving device.

An alignment structure for a wood flat drill bit comprises a flat drill bit and a connecting assembly. The drill bit has a flat drilling end and the other end of the drill bit is provided for positioning the connecting assembly. The connecting assembly and the flat drill bit are formed with conical portions for abutting against each other. Hence, the flat drill bit can be automatically aligned by abutting the conical portion of the flat drill bit against that of the connecting assembly.

An optical waveguide for a touch panel which eliminates the need for alignment between the optical waveguide and a lens device, and a touch panel using the same. An end portion of a light-emitting core for emitting light beams and an end portion of a light-receiving core for receiving emitted light beams are formed as first and third lens portions so as to protrude from edge portions of an over cladding layer and to be exposed to outside air. The first and third lens portions have lens surfaces which bulge outwardly. The over cladding layer includes second and fourth lens portions formed as extensions of the over cladding layer and corresponding to the first and third lens portions, with the second and fourth lens portions spaced apart from the lens surfaces of the first and third lens portions. The second and fourth lens portions have lens surfaces which bulge outwardly.

A system of detection and repair is to detect and repair an organic electroluminescent apparatus. When detecting locations of defects, the system charges a bias to the detected locations of the organic electroluminescent apparatus. A detector, such as an infrared (IR) detector, of the system detects the locations of defects having abnormal current distribution. A beam generator of the system is then used to generate a beam for isolating the defects. A method of detection and repair is further provided.

One embodiment of the invention provides a system that facilitates auto-alignment of images for defect inspection and defect analysis. The system operates by first receiving a reference image and a test image. Next, the system creates a horizontal cut line across the reference image and chooses a vertical feature on the reference image with a specified width along the horizontal cut line. The system also creates a vertical cut line across the reference image and chooses a horizontal feature on the reference image with the specified width along the vertical cut line. Finally, the system locates the vertical feature and the horizontal feature on the test image so that the reference image and the test image can be aligned to perform defect inspection and defect analysis.

A method of aligning optical-fibers, including: holding a sheath of an optical-fiber ribbon cord using an optical-fiber holder so that distal ends of optical fibers extending from the sheath are located above grooves of a groove stage; arranging an optical-fiber guide on one side of the sheath, as the sheath is held by the optical-fiber holder, on a first side of the optical-fiber holder, wherein the optical-fiber guide has oblique portions adjacent to transverse sides of the sheath; moving the optical-fiber guide in a first direction toward the sheath so that at least one of the oblique portions aligns the sheath to the transverse center of the optical fiber guides; and moving the optical-fiber guide in a direction opposite the first direction to align the optical-fibers into the grooves of the groove stage.

A system for deploying a wave energy converter including a submersible structure having a buoyancy chamber sufficiently large that when filled with gas it enables the submersible structure to float. The wave energy converter is transported to a site on the submersible structure and launched by releasing the gas from the buoyancy chamber. The system also includes three tethers operatively coupled to the submersible structure for tethering the wave energy converter to the submersible structure; and a docking station provided in connection with the submersible structure for mechanically coupling the wave energy converter to the submersible structure during transportation.

A plurality of elongate mounting brackets mounted in cantilever relation on a frame of a header at sidewardly spaced locations across at least a portion of a width of the header, respectively, support a sensor rod for rotation about its axis. Each of the brackets has a free end including a bearing having a bore therethrough which receives the sensor rod, at least some of the bearings being self-aligning bearings. The self-aligning capability enables accommodating irregularities in the mounting locations for the brackets, and also bends, flexure and other deformities of the header frame and sensor rod, for achieving free rotatability of the sensor rod. This mounting arrangement also facilitates installation by one person, from the bottom side of the header, both initially and in the field. Additionally, the brackets can include features for aligning the bores of the bearings, to facilitate the installation and free rotation of the sensor rod when installed.

A piston / cylinder unit includes a working cylinder, a piston attached to a piston rod and arranged so that it is axially movable in the working cylinder, and a fastening element threaded into a threaded bore of the piston rod. The bore in the piston rod includes a tapered surface which widens outward starting from the diameter of the thread and the fastening element has a corresponding diminishing tapered surface arranged on a collar which diminishes from the outside to the diameter of the thread.

The provided is a method that can automatically align image frames in recorded video clips. Individual frames in video may shift and rotate due to shaking or vibration of a video camera. Unaligned frames make some imaging processing techniques difficult or infeasible. One example of image processing techniques is to isolate, recognize, and / or quantitatively analyze vapor plume images captured by an Infrared (IR) camera. Such techniques have a great potential to be used to automatically detect volatile organic compounds (VOC) leaked from process equipment at refineries and chemical plants. This invention is a technique for various subsequent image processing techniques. The invention uses spatially based Fast Fourier Transforms (FFT) to determine amount of shift, rotation, and scaling to align image frames, and uses a digital filtering technique to improve the alignment.

An optical connector is provided. The optical connector includes: an optical fiber line fixing block including an insertion groove in which an end portion of an optical fiber line is inserted; and a submount including first guide-walls determining a position of the optical fiber line fixing block and second guide-walls determining a position of an optical device to be connected to the optical fiber line, wherein the optical fiber line fixing block and the optical device are automatically aligned by the first guide-walls and the second guide-walls.

An optical transceiver is disclosed, in which an optical subassembly maybe assembled within a housing without degrading an optical coupling efficiency between a semiconductor optical device in the subassembly and an optical fiver in an external optical connected that is mated with the housing of the transceiver. The subassembly comprises a sleeve portion and a body portion that installs the optical device therein. The subassembly is assembled in the housing such that the sleeve portion thereof is put between the holder and the cover. The holder and the cover each provides a concave surface that comes in contact with the sleeve portion only by two lines in parallel to the optical axis of the subassembly when the sleeve portion is set within the concave surface.

An adjustable pedal assembly for a vehicle includes an adjustment bracket adapted for mounting on a vehicle, and the adjustment bracket includes a pair of outwardly extending side portions having a vertically extending arcuate slot. The adjustable pedal assembly also includes a pedal arm pivotally attached to the adjustment bracket using a pivot pin, such that an end of the pivot pin is slidably disposed within the arcuate slot in the adjustment bracket. The adjustable pedal assembly further includes a pedal pad mounted to the pedal arm, and a pedal adjustment mechanism operatively attached to the pedal arm, for adjusting the position of the pedal arm along a predetermined path, such that the pivot pin is slidably positioned in the arcuate slot relative to the predetermined path of the pedal arm to ergonomically position the pedal pad.

The present invention relates to a coupling device configured to be mechanically coupled to a springless cap of a container to be in a coupled configuration. The coupling device comprises a first probe configured to be inserted into a first opening of the cap, a second probe configured to be inserted into a second opening of the cap, a first sleeve configured to cover a first extraction aperture of the first probe and a second sleeve configured to cover a second extraction aperture of the second probe. The first sleeve is slideably attached to the first probe and the second sleeve is slideably attached to the second probe. Furthermore, the coupling device is configured, when in the coupled configuration, to disengage a first closure insert of the cap from a first shoulder of the cap by axially pushing the first closure insert with the first probe. The coupling device is also configured, when in the coupled configuration, to disengage a second closure insert of the cap from a second shoulder of the cap by axially pushing the second closure insert with the second probe. In an embodiment the coupling device comprises a probe translation control mechanism and / or a sleeve translation control mechanism. The plugs in the cap may have a spring function derived from a material memory in the legs of the plug and this is used to retain the plugs in position and sealed.

An adjustable door lock may include a catch plate adapted to be secured adjacent to the door. A plurality of catch brackets may be connected to the catch plate. A catch may be adjustably connected to the catch plate and interfitted through the catch brackets. Such a catch preferably has a linear channel formed therein. A door plate may be disposed adjacent to the catch plate and adapted to be secured to the door. A locking bolt may further be housed within the door plate and may be linearly reciprocated along a first linear path passing through the door plate and the linear channel. In this way, the catch may be automatically adjusted along a second linear path orthogonally registered relative to the first linear path such that the linear channel automatically becomes axially aligned with the locking bolt as the locking bolt ingresses and egresses the catch.

The present invention provides an electric compressor in which the centering operation between a container and a main bearing member can be carried out precisely, and the compressor can easily be assembled. A main bearing member is provided at its peripheral edge with an inserting portion and an abutting portion, an outer diameter of the inserting portion is set smaller than that of the abutting portion. The outer diameter of the inserting portion is set slightly smaller than an inner diameter of an opening end of the container. With this structure, a centering operation can be carried out precisely and easily, and the reliability and performance of the compressor are enhanced, and costs thereof can be reduced.