103 results about "Horizontal pitch" patented technology

A vehicle incorporating a power unit having a front portion, a rear portion and a power source. A drive wheel, disposed in the front of the power unit, is connected to the power source. A brake pad is connected to the power unit beneath the power source and a handle bar extends back from the power unit. The vehicle includes a trailer unit, disposed behind the power unit, having two trailer wheels, disposed on opposite sides of the trailer unit. A connecting joint, connecting the power unit to the trailer unit, allows the power unit and trailer unit to move with respect to one another about the horizontal pitch axis and/or vertical yaw axis.

A printing method and apparatus therefor are provided for an ink-jet printer having a wide printhead. Printing data is received. First printing dots are formed on a printing medium by a horizontal pitch using nozzles arranged in a first row according to colors. Second printing dots are formed at a position between the first printing dots by the horizontal pitch using nozzles arranged in a second row, with respect to the received printing data.

A three-dimensional image display device includes a display section having pixels arranged in a matrix and each includes three color component sub-pixels arranged in vertical stripes, and a light beam control element installed opposite the display section and having optical apertures arranged in a substantially horizontal direction and extending linearly in a direction inclined at an angle atan (1/n) (n=4 or 5) to a direction of pixel columns. The average value of the horizontal pitch of element images displayed in the display section is specified to be equal to or greater than natural number m times as large as a pixel horizontal pitch (m<n). The horizontal pitch of the light beam control elemental is specified to be equal to or smaller than natural number m times as large as the pixel horizontal pitch.

A hitch extension apparatus for attaching an implement with a pto driven drive shaft having front and rear universal joints to a tractor drawbar. The apparatus comprises a first member adapted for attachment to the tractor drawbar by insertion of a drawbar pin through the drawbar such that the first member is fixed with respect to the drawbar. An extension member is pivotally attached to the first member about a horizontal pitch axis oriented perpendicular to the travel direction, and about a horizontal roll axis oriented parallel to the operating travel direction. The extension member defines a pivotal attachment location rearward of the draw pin hole adapted for pivotal attachment of the implement about a vertical yaw axis located equidistant from the front and rear universal joints when the drive shaft is connected to the tractor power take off. The pitch axis can be located forward of the yaw axis, and forward of the draw pin hole in order to reduce bending forces on the drawbar.

The invention relates to a hydraulic engineering pipe fitting stacking industrial robot. The hydraulic engineering pipe fitting stacking industrial robot comprises a traveling device, an adjustable support, a rotary device, a three-degree-of-freedom parallel mechanism and a clamping device; the adjustable bracket is located on the rear upper side of the traveling device; the rotary device is located in the front end position of the adjustable support, and is fixedly connected with the adjustable support; the three-degree-of-freedom parallel mechanism is located between the rotary device and the clamping device; the upper end of the three-degree-of-freedom parallel mechanism is connected with the rotary device; and the lower end of the three-degree-of-freedom parallel mechanism is connected with the clamping device. The hydraulic engineering pipe fitting stacking industrial robot can realize a series of operation including grabbing, carrying and stacking of water conservancy and hydropower pipelines, is high in automation degree and stable and flexible in motion, solves such problems as high manual carrying operation cost, low efficiency and high dangerousness, the horizontal interval and vertical interval of the clamping device are adjustable, thereby facilitating grabbing of the water conservancy and hydropower pipelines with different diameter sizes, grabbing and stacking are convenient and rapid, clamping is stable and firm in the carrying process, slipping is not easy to occur, and the safety is good.

A heat exchanger is adapted to be used in a vapor compression system, and includes a shell, a distributing part and a tube bundle. The tube bundle includes a plurality of heat transfer tubes arranged in a plurality of columns extending parallel to each other when viewed along the longitudinal center axis of the shell. The heat transfer tubes has at least one of: an arrangement in which a vertical pitch between adjacent ones of the heat transfer tubes in at least one of the columns is larger in an upper region of the tube bundle than in a lower region of the tube bundle; and an arrangement in which a horizontal pitch between adjacent ones of the columns is larger in an outer region of the tube bundle than in an inner region of the tube bundle.

In a solid-state imaging device, a plurality of vertical charge transfer paths is arranged at a horizontal pitch A within a photoelectric conversion region, and at a pitch B that is smaller than the pitch A in a portion where the signals are input into the horizontal charger transfer path. A read-out amplifier and a horizontal charge transfer path for receiving signals from vertical charge transfer paths are provided for each photoelectric conversion block into which the photoelectric conversion region has been partitioned. The read-out amplifiers have the same shape and their positional relation is one of parallel displacement in regions that are obtained by changing the pitch of the vertical charge transfer portions. Thus, a solid-state imaging device is achieved that is not so easily influenced by mask misalignments or skewed ion implantation angles, and in which signal read-out at high speeds is possible.

The invention provides an antenna frame and an antenna position control system. The antenna frame provided by the invention comprises an antenna frame body, a connecting arm connected with the antenna frame body, a connecting piece fixedly connected with the connecting arm, and an antenna and a nonmetal cylinder which are arranged on the connecting piece, wherein the nonmetal cylinder can drive the antenna to perform 0-90-degree rotation. The antenna frame and the antenna position control system provided by the invention have the advantages of convenient operation and accurate positioning, can also adjust the position of the antenna frame in an X-axis direction, a Y-axis direction and a Z-axis direction, at the same time, can also control the horizontal pitch angle of the antenna and the rotation angle of the antenna, realize positioning of the antenna in multi-dimension space, and improve the applicability of the antenna frame and the antenna position control system accordingly.

A three-dimensional image display apparatus displays element images each composed of a set of parallax component images. An exit pupil array is located opposite the display surface. Exit pupils of the array correspond to the respective element images. The horizontal pitch of the exit pupils or an integral multiple of the horizontal pitch is set equal or slightly smaller than an integral multiple of the horizontal pitch of pixels. The parallax component images are oriented in different directions via the exit pupil. Principal beams from the parallax component images via the exit pupils are emitted substantially parallel to one another. The element image contains substantially the same parallax image component in two pixel areas in which two adjacent parallax image components are otherwise displayed. The same parallax image component is oriented in different directions via the corresponding exit pupil.

The invention discloses a wide-viewing-angle integral imaging 3D display apparatus. Horizontal pitches of pin holes in any row of a pinhole array with gradually-varied aperture are the same, the horizontal aperture width of the pinholes in the pinhole array with the gradually-varied aperture is gradually increased from the middle to the two sides, and the horizontal width of a reconstruction 3D vision area of an image primitive in a micro-image array is gradually increased from the middle to the two sides via the pinholes in the pinhole array with the gradually-varied aperture so that the horizontal width of a public area of all the image primitive reconstruction 3D vision areas is increased, and the integral imaging 3D display visual angle is wider than the display visual angle of a non-crosstalk integral imaging 3D display apparatus based on polarization grating in the prior art.

An apparatus displaying a three-dimensional image is provided with a parallax barrier having optical openings arranged at a horizontal pitch n times as large as that of pixels arranged on a display surface. The parallax barrier reproduces rays from every n pixels on the display surface in a horizontal direction and no vertical parallaxes is displayed in a viewing area. Image data for a three-dimensional image is processed so as to be recorded in an efficient saving format which minimizes the degradation of image quality while accomplishing a high compression rate. Image data from a set of pixels constituting parallel rays in the same parallax direction are accumulated to obtain more than n parallax component images. Parallax component images corresponding to n-th adjacent parallax directions are combined together and thus converted into n connected images having the same numbers of vertical and horizontal pixels.

The invention relates to an unmanned aerial vehicle charging system and charging method based on lasers. The charging system comprises a laser transmission power supply device and an unmanned aerial vehicle, the laser transmission power supply device comprises a power supply, a laser transmitter unit, a first positioning unit, a first communication unit and a horizontal-pitch angle adjustment mechanism, and the unmanned aerial vehicle comprises an unmanned aerial vehicle body, a photovoltaic unit, a rechargeable battery, a second positioning unit, a second communication unit, a photovoltaic unit attitude adjustment unit and a second control unit; according to the charging system, the two positioning units collect position information of the laser transmission power supply device and position information of the unmanned aerial vehicle respectively, the photovoltaic unit is adjusted to be perpendicular to incident laser beams through the photovoltaic unit attitude adjustment unit, the energy transmission efficiency is improved, and the energy loss is reduced.

Provides an interval adjustment device for detecting probes, including a base and a side mounting plate vertically connected to one side of the upper plane of the base, bearing fixing seats are provided on both sides of the side mounting plate, and the bearing fixing seats are vertical to the side mounting plate Slidingly connected and driven by the vertical fine-tuning device to slide up and down along the side mounting plate, the two ends of the horizontal screw shaft are rotatably supported on the bearing fixing seat, and the horizontal screw shaft is respectively connected by left-handed and right-handed threads. The adjustment spacing plate is connected with the side mounting plate through a guide sliding structure. One end of the horizontal screw shaft is provided with a horizontal fine-tuning device that drives the two adjustment spacing plates to move in opposite directions along the guide sliding structure. The two adjustment Probe fixing plates are arranged on opposite sides of the spacing plate. The invention can adjust the interval between the probes installed on it and the upper and lower positions, realize the detection of electronic devices with various pin specifications, the adjustment is fast and accurate, the manufacturing cost is low, and the work efficiency is improved.

A light-exposure device is provided with a microlens array on which is arranged with a prescribed regularity a plurality of microlenses on which exposure light transmitted through a light source and a mask is introduced to resolve an upright equal-magnification image on a substrate. Upon reaching a prescribed position, the substrate is irradiated with pulsed laser light from the light source, and the substrate is successively exposed, and after the entire area of the exposure region of the substrate is exposed, a relative positional relationship between the microlens array and the mask is successively switched in a vertical direction by an amount of a horizontal pitch of the microlenses, and a subsequent exposure is performed. Exposure with high precision and high resolution can thereby be performed with a short exposure cycle time.

The invention relates to the field of tube laser cutting, in particular to an oval tube alignment method. An oval tube is horizontally clamped before the alignment operation. The oval tube alignment method comprises the steps of 1, setting the top-view surface of the oval tube as a reference surface, arranging two detection points on the reference surface, and measuring the height difference and the horizontal distance between the two detection points; 2, working out an alignment rotating angle for eliminating the height difference; 3, rotating the oval tube according to the alignment rotating angle, and completing the alignment operation. The invention further relates to a laser cutting device for the oval tube. The alignment operation is carried out on the oval tube, the oval tube is clamped in an alignment mode according to the detection result and then is cut, the requirement for processing production is met, it is ensured that the cut contour position precision is within the reasonable error range, and the processing production yield is improved; the laser cutting generality is higher, and the tube purchase, transportation and storage cost and conditions are lowered.

The invention discloses a device for ensuring horizontal spacing of reinforcing steel bars. The device comprises a moulding bed, wherein one side of the moulding bed is provided with a reinforcing steel bar spacing regulating mechanism; the reinforcing steel bar spacing regulating mechanism comprises a transmission part and a reinforcing steel bar supporting part; the transmission part comprises a dowel bar and a transmission plate which can do vertical movement under the driving of the dowel bar; the reinforcing steel bar supporting part comprises a plurality of supporting arms which are symmetrically distributed along the center line of the transmission plate; the supporting arms are rotatably connected with the moulding bed; the supporting arms are mutually engaged with the transmission plate and can rotate under the driving of the transmission plate. The invention further discloses a use method of the device for ensuring horizontal spacing of reinforcing steel bars; the method comprises the device for ensuring horizontal spacing of reinforcing steel bars and installation and use steps of the device. The device is simple in structure, convenient to operate and low in manufacturing cost; the device can meet requirements of different horizontal spacing of the reinforcing steel bars by rotating pull rod bolts and adjusting the positions of limit pins.

A media support apparatus for a media cassette of an automatic media dispenser includes a base plate having a guide piece which is provided with a guide slot. A link mechanism has at least one connection pin, which is moved along the guide slot, and two connection link plates, the height of which, relative to the base plate, can be adjusted. A media seat is seated on each connection link plate. The horizontal spacing between the media seats can be adjusted. The apparatus is advantageous in that a single media cassette can be adapted to supply media of various sizes.