601results about How to "Big angle" patented technology

Several inventions are disclosed. A cell architecture using hexagonal shaped cells is disclosed. The architecture is not limited to hexagonal shaped cells. Cells may be defined by clusters of two or more hexagons, by triangles, by parallelograms, and by other polygons enabling a variety of cell shapes to be accommodated. Polydirectional non-orthogonal three layer metal routing is disclosed. The architecture may be combined with the tri-directional routing for a particularly advantageous design. In the tri-directional routing arraingement, electrical conductors for interconnecting terminals of microelectronic cells of an integrated circuit preferrably extend in three directions that are angularly displaced from each other by 60°. The conductors that extend in the three directions are preferrably formed in three different layers. A method of minimizing wire length in a semiconductor device is disclosed. A method of minimizing intermetal capacitance in a semiconductor device is disclosed. A novel device called a "tri-ister" is disclosed. Triangular devices are disclosed, including triangular NAND gates, triangular AND gates, and triangular OR gates. A triangular op amp and triode are disclosed. A triangular sense amplifier is disclosed. A DRAM memory array and an SRAM memory array, based upon triangular or parallelogram shaped cells, are disclosed, including a method of interconnecting such arrays. A programmable variable drive transistor is disclosed. CAD algorithms and methods are disclosed for designing and making semiconductor devices, which are particularly applicable to the disclosed architecture and tri-directional three metal layer routing.

The present invention relates to a laser device comprising at least one large area VCSEL (101) and at least one optical feedback element (201, 301) providing an angular-selective feedback for laser radiation emitted from the laser. The angular-selective feedback is higher for at least one portion of laser radiation emitted at angles θ>0 to the optical axis (601) of the laser than for laser radiation emitted on said optical axis (601). The invention also refers to a method of stabilizing a laser emission of a large area VCSEL in a desired angular distribution (501, 502). With the proposed device and method, the intensity distribution of a large area VCSEL can be stabilized in a desired shape, for example a ring shape.

The invention discloses a method for building a city gas pipe network vulnerability evaluation model. The method comprises the following steps that an evaluation model is built through fuzzy hierarchy comprehensive evaluation; a vulnerability evaluation index weight is determined; a city gas pipe network system fuzzy comprehensive evaluation basic model is built. As the system vulnerability evaluation and traditional risk evaluation are similar and both need to build evaluation index systems according to evaluation purposes, a proper evaluation method is selected to build an evaluation mathematical model, the model is utilized to conduct system vulnerability calculation and vulnerability grading, the quantitative and qualitative combined system vulnerability evaluation is achieved, and a research result of the city gas vulnerability can lay the foundation for improving the level of a Chinese gas pipeline management technology, prolonging the service life of a city gas pipeline and avoiding or reducing sudden invalidation accidents. With the deepening of the vulnerability research, the vulnerability evaluation is introduced in the filed of research of the science of disasters, the point of view of the safety evaluation is made to be wider, the content of the safety evaluation is made to be fuller, and the evaluation result has more practical value.

A gaming machine is provided, which includes a housing with an opening in front thereof and a front door that is pivotally coupled to one side of the housing so as to open and close the opening. The front door includes a display, a decorative device, and an operation device. The display device is disposed in an upper portion of the housing. The decorative device is disposed in a lower portion of the housing. The operation device is disposed in a middle portion of the housing. A front portion of the operation device projects with respect to the display device and the decorative device. A rear portion of the operation device is internally installed in the front door. The operation device is configured to move backward such that a front surface of the front door is maintained substantially flush while the front door is opened.

The invention discloses a wireless charging and power supply method for a wireless sensor network node. A wireless electrical energy transmission system consisting of a charging and power supply host and a node charging and power supply slave is involved, wherein the charging and power supply host is provided with an energy transmission circuit which has adjustable transmission frequency and power, measurable transmission current and a rotary transmission antenna; and the node charging and power supply slave is provided with a wireless coupling receiving circuit, a multidirectional coupling receiving antenna, a charging and power supply voltage detection circuit and a booster circuit. Optimal coupling frequency and optimal transmission power between the transmission circuit and the receiving circuit are found by scanning the transmission frequency and detecting the detection current, an optimal coupling direction between the transmission antenna and the receiving antenna is found by rotating a charging and power supply antenna, and charging and power supply information is exchanged by a wireless communication channel to determine whether charging and power supply are required or not between the host and the slave and determine charging and power supply frequency and power and the direction of the transmission direction. Therefore, the wasting of idle energy sources is avoided when the slave is not charged and supplied with power, and high wireless charging and power supply efficiency, long wireless charging and power supply distance and high wireless charging and power supply speed are ensured.

A truck assembly for a skateboard or the like that is configured to eliminate the undesired ride characteristic of wheel bite without sacrificing the turning responsiveness thereof and without deviating from the general shape and form of a typical skateboard truck. In the preferred embodiment of the invention each truck assembly includes an axle assembly with a ring-shaped member, disposed about a kingpin, that includes two threaded bores longitudinally oriented in the general plane of the ring-shaped member substantially parallel to the axis of the axle and on generally opposite sides of the kingpin, in each of which is positioned a bolt whose distance from the kingpin is determined by actuation of the bolt such that when the axle assembly pivots through an angle about the axis of the kingpin and causes one or more of the bolts to contact the kingpin, the contacting bolt or bolts resists any further pivoting of the axle assembly beyond that angle. In a further feature of the invention the kingpin is modified to define a flat edge along generally opposite sides thereof, each flat edge being adjacent to each bolt positioned within its respective threaded bore.

An image processing device comprising a camera to pick up frame images at the times, a basic template creating portion to create a basic template of a picked-up object in the first image, an image transformation parameter calculating portion to calculate a transformation matrix to execute an image transformation of an object of the first image to an object of the second image, a template transforming portion to create a transformation template by transforming the basic template with the transformation matrix, and a template matching processing portion to execute a template matching processing to the second image with the transformation template to detect the object and to determine that the picked-up object in the second image is identical to the basic template when a matching degree by the matching means is higher than a specified degree.

The present invention relates to a device (10) for providing a gas composition compensated acoustic measurement of the level of a liquid (16) in a tank (18). The device comprises a transducer (14) arranged outside said liquid for transmitting and receiving acoustic signals, and a waveguide (12) connected to said transducer and extending into the liquid. The device further comprises means for feeding a flow of fluid from said tank into the part of said waveguide which is located above the liquid level. That results in that the gas composition become essentially similar throughout the whole of the waveguide located above the liquid level, whereby the level measurement using the speed of sound in the waveguide, which speed is dependant on gas composition, becomes very accurate.

Several inventions are disclosed. A cell architecture using hexagonal shaped cells is disclosed. The architecture is not limited to hexagonal shaped cells. Cells may be defined by clusters of two or more hexagons, by triangles, by parallelograms, and by other polygons enabling a variety of cell shapes to be accommodated. Polydirectional non-orthogonal three layer metal routing is disclosed. The architecture may be combined with the tri-directional routing for a particularly advantageous design. In the tri-directional routing arraingement, electrical conductors for interconnecting terminals of microelectronic cells of an integrated circuit preferrably extend in three directions that are angularly displaced from each other by 60 DEG . The conductors that extend in the three directions are preferrably formed in three different layers. A method of minimizing wire length in a semiconductor device is disclosed. A method of minimizing intermetal capacitance in a semiconductor device is disclosed. A novel device called a "tri-ister" is disclosed. Triangular devices are disclosed, including triangular NAND gates, triangular AND gates, and triangular OR gates. A triangular op amp and triode are disclosed. A triangular sense amplifier is disclosed. A DRAM memory array and an SRAM memory array, based upon triangular or parallelogram shaped cells, are disclosed, including a method of interconnecting such arrays. A programmable variable drive transistor is disclosed. CAD algorithms and methods are disclosed for designing and making semiconductor devices, which are particularly applicable to the disclosed architecture and tri-directional three metal layer routing.

To provide a light source unit and a projector with high light utilization efficiency, the unit has a surface emitting part to emit light from a planer emitting region, a reflecting metal electrode provided on one surface side of the surface emitting part, a square pyramid prism on the other surface side of the surface emitting part 101 and including glass. A bottom surface of the square pyramid prism 104 has substantially the same size and shape as the planer emitting region 101a. Inclined surfaces of the square pyramid prism output the light refracted by the inclined surfaces of the light that has entered the square pyramid prism from the bottom surface in a specific direction and guide the light reflected by the inclined surfaces toward the bottom surface. The reflecting metal electrode reflects the light that has been reflected by the inclined surfaces and transmitted through the bottom surface and the surface emitting part toward the square pyramid prism again.

Several inventions are disclosed. A cell architecture using hexagonal shaped cells is disclosed. The architecture is not limited to hexagonal shaped cells. Cells may be defined by clusters of two or more hexagons, by triangles, by parallelograms, and by other polygons enabling a variety of cell shapes to be accommodated. Polydirectional non-orthogonal three layer metal routing is disclosed. The architecture may be combined with the tri-directional routing for a particularly advantageous design. In the tri-directional routing arraingement, electrical conductors for interconnecting terminals of microelectronic cells of an integrated circuit preferrably extend in three directions that are angularly displaced from each other by 60°. The conductors that extend in the three directions are preferrably formed in three different layers. A method of minimizing wire length in a semiconductor device is disclosed. A method of minimizing intermetal capacitance in a semiconductor device is disclosed. A novel device called a "tri-ister" is disclosed. Triangular devices are disclosed, including triangular NAND gates, triangular AND gates, and triangular OR gates. A triangular op amp and triode are disclosed. A triangular sense amplifier is disclosed. A DRAM memory array and an SRAM memory array, based upon triangular or parallelogram shaped cells, are disclosed, including a method of interconnecting such arrays. A programmable variable drive transistor is disclosed. CAD algorithms and methods are disclosed for designing and making semiconductor devices, which are particularly applicable to the disclosed architecture and tri-directional three metal layer routing.

The invention relates to an active electric power-assisting circulation ball type steering system, comprising a steering column tube assembly, a screw rod moving device, a circulation ball type steering device, an electric power-assisting device and an automatic control module. A steering column tube is connected with the upper part of a screw rod of the circulation ball type steering device through a sliding spline, and the electric power-assisting device is connected with the lower part of the screw rod through a sliding spline; the screw rod moving device is sleeved on the screw rod; the screw rod has two motion freedoms; a freedom of rotating around the axis is controlled by a steering wheel; and the other freedom of moving along the axis is controlled by a screw rod moving control motor; a steering nut is moved by overlapping the effects of rotation and axial movement of the screw rod, so that a transmission ratio of the steering system is changed in real time, and the active steering is intervened. The steering system not only can meet the requirements on lightness and high sensitivity at a low-speed steering process and on stable operation at a high-speed steering process, but also has the characteristics of security, compact structure, low cost and the like. The active electric power-assisting circulation ball type steering system is applicable to a medium / light passenger bus and a lorry.

The invention discloses an air conditioner with air outlets at four sides comprising a base and a housing. Four air outlets are disposed at four sides of the housing, comprising a front air outlet at the middle upper portion of the front side of the housing, side air outlets at upper portion of the left side and the right side of the housing, and an upper air outlet on the top of the housing; in addition, three other air inlets are also provided on the housing, wherein an air inlet is provided at each of the two sides of the lower portion of the housing, namely, the left side air inlet or the right side air inlet, and a front air inlet is provided at the front portion of the base; an air-out frame which can awing to supply air is disposed in the inner pivot of the front air outlet, and a display plate which can slide up and down to display operation state or block the air outlet is disposed on the housing out of the front air outlet. Air-out guiding plates of the four air outlets are all controlled by an electric motor and can be opened or closed at will, and the air-out angle is controlled freely according to user requirements. A large air outlet range, a wide covering area, and high efficiency of heat production or refrigeration are provided. The air outlet guiding plates reset automatically after the air conditioner shuts down, so that the air outlets are closed to prevent dust entering and ensure internal cleaning of the air conditioner.

A split-style electric skateboard includes a main skating board, an auxiliary skating board, and a cross beam located between the main and auxiliary skating board. The main skating board has a steering wheel and a driving wheel arranged one behind the other. A driving motor is mounted in the driving wheel and the steering wheel is connected to the main skating board by a first steering support and a first pivot located on the first steering support. A secondary steering wheel is mounted at an intermediate position on the auxiliary skating board and is connected to the auxiliary skating board by a second steering support and a second pivot located on the second steering support. The first and second steering supports are fixedly connected by the cross beam, and the auxiliary skating board can rotate with respect to the main skating board using the first pivot as the rotation center.

A body fluid absorbing article, which is improved in the spot absorptivity and in the diffusivity in an absorbent, and which is improved in the characteristics of a body fluid migration to the absorbent. The body fluid absorbing article comprises an absorbent sandwiched between a body fluid permeable surface member and a body fluid impermeable back member. Said absorbent includes an upper layer and a lower layer sequentially from the side of said body fluid permeable surface member, and said lower layer has a higher density than that of said upper layer.

The present invention relates to an automatic mixing, adjusting and feeding system for an aquaculture feed, wherein a feed bin weighing module which is used for automatically feeding back and controlling loading weight and unloading weight is arranged on a combined feed bin; a pneumatic valve on the bottom of the combined feed bin is aligned to a proportioning bin below; an air brake on the bottom of the proportioning bin is aligned to a feed mixing bin below; a vibrating conveyer is arranged in a mixing bin; and the vibrating conveyer is used for filtering a powdery feed to a powdery material collecting barrel; a bacterial (liquid) barrel is communicated with the mixing bin through a liquid conveying pipeline to add a bacterial liquid or a medicinal liquid into the feed, and to uniformly mix by virtue of the vibrating conveyer; the bottom of the vibrating conveyer is communicated with an air pump conveying pipeline through a pipeline; a fan is divided into two air paths through a pneumatic three-way joint, one path is used for blowing the feed and annularly scattering the feed through a rotary material scattering machine floating on the water surface while the other path is used for aerating and oxygenating a water body in a feed feeding region through an underwater aeration pipe in a material scattering region of the material scattering machine so as to improve dissolved oxygen demand of a high-density feeding fish school in the feed feeding region.

The invention discloses a tool chip breaker, solving the problems of difficult chip breaking caused by great material plasticity and elasticity in the process of automatic processing and thin-cutting. The key of the invention is that a section of major first face and a first front angle are added in the cutting edge of a linear arc-shaped chip breaker, and the back of the major first face is a major second face; according to the parameters of cutting thickness, the major first face and the major second face, the corresponding curvature radius of an arc chip reeling slot is calculated. The tool chip breaker has the advantages that: as a section of the linear major first face is added in the cutting edge, the curvature radius of the arc chip reeling slot is reasonable, the chip deformation is increased, the effect of chip reeling and breaking is improved; the angle of the cutting edge is increased, the strength of the cutting edge is strengthened and the cutting depth is deepened; the new structure ensures that the chip goes into the chip reeling slot more smoothly.

A rotary electric machine includes a stator and a rotor. The rotor includes a rotor core and a plurality of permanent magnets. The permanent magnets are disposed to be divided into two layers, the two layers being a layer on the outer peripheral side and a layer on the inner peripheral side of the rotor core, and the permanent magnets are disposed line-symmetrically with respect to a magnetic pole center of the rotor core and in a V-shape or a U-shape in each of the two layers. An angle that each of the permanent magnets disposed on the outer peripheral side makes with the magnetic pole center of the V-shape or the U-shape is larger than an angle that each of the permanent magnets disposed on the inner peripheral side makes with the magnetic pole center of the V-shape or the U-shape.

This invention provides an on-vehicle camera lens glass material with excellent resistance to acid rain or medicine and full hardness, which comprises high reflection ratio through reducing the characteristic deterioration caused by ultraviolet ray, and is suitable for composing optical components such as on-vehicle camera lens on the on-vehicle camera which can be exposed under cruel environment, additionally, this invention provides an on-vehicle camera lens made of this on-vehicle camera lens glass material. The on-vehicle camera lens glass material satisfies at least one of conditions in which a measurement result in water resistance based on a powder method prescribed by Japanese Optical Glass Industrial Standard is the first class; a measurement result in Knoop hardness based on a measurement method prescribed by Japanese Optical Glass Industrial Standard is sixth class or higher; a measurement result in solarization based on a measurement method prescribed by Japanese Optical Glass Industrial Standard is 2% or less; and a measurement result in average linear expansion coefficient based on a measurement method prescribed by Japanese Optical Glass Industrial Standard is less than 100*10(-7) DEG C (-1).

The invention discloses a tube type PERC single-sided solar cell, which comprises a main silver back gate, an all-aluminum back electric field, a back-side composite film, a P-type silicon, an N-type emitting electrode, a front-side passivation film and a positive silver electrode. The back-side composite film is composed of one or more selected from an aluminum oxide film, a silicon dioxide film, a silicon oxynitride film and a silicon nitride film and is deposited at the back of a silicon chip by adopting tube type PECVD equipment. The tube type PECVD equipment comprises four gas pipelines of silane, ammonia, trimethyl aluminum and laughing gas. The appliance of the tube type PECVD equipment, used for loading and unloading silicon chips, is a graphite boat. The depth of a sticking point groove of the graphite boat is 0. 5-1 mm. The invention also discloses a preparation method and special equipment of the tube type PERC single-sided solar cell. According to the invention, the photoelectric conversion efficiency is high. Meanwhile, the appearance yield and the EL yield are high. The problems of scratching, winding and plating can be solved.

The invention discloses a wood nondestructive testing device capable of conducting imaging in real time at any angle to solve the problems that due to the fact that an existing testing device can not test a tested object at any angle and can usually test the object only in the two-dimensional plane, time for collecting images is long, definition is low, and the images can not be timely and coherently obtained, and relates to a wood testing device. According to the wood nondestructive testing device, two supports are vertically arranged in parallel, a slide rail is located between the two supports, a loading trolley is arranged on the slide rail in a slidable mode, radial moving sliding plates are arranged on the inner side walls of the two supports in a slidable mode, a swing adjusting motor is fixedly installed on the radial moving sliding plates, one end of an extension arm is connected with the swing adjusting motor, the other end of the extension arm is connected with a supporting arm through a rotating adjusting motor, the two ends of the supporting arm are respectively connected with a movable hinged joint, and a supporting rod is arranged on each hinged joint, and a ray transmitter and a receiver are fixedly arranged at the lower ends of the supporting rods respectively. The wood nondestructive testing device is used for testing wood.

A ball joint for a motor vehicle includes a housing (6) having a cavity (5), and with a ball pivot (1), which has a pin (2) and a joint ball (3) and which, with its joint ball (3), is mounted in the cavity (5) of the housing (6) in a manner that permits it to rotate and pivot. The journal (2) extends through an opening (7) provided in the housing and out therefrom. The inventive ball joint also comprises sealing bellows (11), which are placed between the housing (6) and the journal (2). A multipart measuring arrangement is provided having at least one signal transmitter (17, 18) and at least one sensor (20, 21, 22). The measuring arrangement is placed between the pin-side end of the joint ball (3) and the pin-side end of the sealing bellows (11).

A multi-speed sprocket assembly is provided for engaging a bicycle chain displaceable by a derailleur. The multi-speed sprocket assembly generally includes at least one smaller sprocket and at least one larger sprocket. The larger sprocket includes first and second transitional segments for alternatively receiving a shifting chain segment of the bicycle chain shifting from the smaller sprocket to the larger sprocket. The first transitional segment includes a first run-on ramp configured to receive an outer link plate of the shifting chain segment. The first run-on ramp has a first support point configured to bend the transferring bicycle chain at a first angle to position a first chain roller against a no-load tooth flank of the larger sprocket while a second chain roller rests against a load tooth flank of the smaller sprocket. The second transitional segment includes a second run-on ramp configured to receive the outer link plate of the shifting chain segment. The second run-on ramp has a second support point configured to bend the shifting chain segment at a second angle to position the first chain roller against the no-load tooth flank of the larger sprocket while the second chain roller rests against the load tooth flank of the smaller sprocket.

The light emitting device comprises: a bowl-shaped reflector; a point light source; and a combined lens provided on the light axis of the point light source. And the combined lens has: a convex lens part having a focal point coinciding with the point light source, refracting center light around the light axis into parallel light; and a concave lens part provided around the convex lens part, and refracting and diffusing light having an angle with the light axis larger than an angle between the center light and the light axis so as to increase the angle with the light axis. A virtual focal point of the light refracted and diffused with the concave lens part coincides with the focal point of the paraboloid of revolution.

The invention discloses baby heel hemostix. The hemostix comprises a shell, an insurance component, a triggering key, a blade, a knife rest, a poking shaft and a torsion spring, the insurance component comprises a pull ring, a key retaining rib and a blade protection shell, the triggering key is locked through the key retaining rib, and the blade is covered with the blade protection shell; a 90-degree included angle is formed between the key direction of the triggering key and the blade outgoing direction of the blade; the poking shaft can drive the knife rest to be linked; the end, close to the blade, of the knife rest is provided with a bevel pin shaft, and the bevel pin shaft is arranged in a profiling groove in the shell in a sleeved mode, so that the blade moves according to the track of the profiling groove; when in the locked state, and a clamping corner at the lower end of the poking shaft is stuck by a protrusion at the lower end of the triggering key, so that the torsion spring is located in the energy storage state. By means of the hemostix, the blade can be prevented from being polluted, when a medical worker conducts blood sampling, accurate location can be achieved, misoperation is avoided, and painless blood sampling is achieved in the real sense.

An optical projection screen comprises a basal film, a lens layer, a reflecting layer, a surface film and a diffusion layer; wherein the lens layer is formed on the basal film and provided with a plurality of micro lens structures; the reflecting layer is formed on the lens layer; the surface film is arranged on the reflecting layer; and the diffusion layer is formed on the surface film and provided with a plurality of nano-scale black particles, a surface of the diffusion layer is in an uneven shape, thus the diffusion layer has a glare-resistant function and a scratch-resistant function. The reflecting layer reflects an incident light coming from a projector into an emergent light, a gain value of the emergent light can be raised and a reflection angle of the emergent light can be increased via the reflecting layer, then the uneven surface of the diffusion layer is utilized to diffuse the emergent light and avoid interferences of external lights, thus the optical projection screen may have a good light resistance and a high gain, and a half gain visual angle of the optical projection screen can reach more than 175 degrees.