64results about How to "Small spread" patented technology

The present invention provides an inductively coupled, magnetically enhanced ion beam source, suitable to be used in conjunction with probe-forming optics to produce an ion beam without kinetic energy oscillations induced by the source.

An aspect of the present invention relates to a magnetic tape comprising a magnetic layer containing a ferromagnetic powder and a binder on a nonmagnetic support, whereinthe ferromagnetic powder is a hexagonal ferrite powder,squareness in a vertical direction without demagnetizing field correction of the magnetic layer ranges from 0.6 to 1.0, andthe magnetic layer further comprises a compound in which a substituent selected from the group consisting of a carboxyl group and a hydroxyl group is directly substituted into a ring structure comprising a double bond and having a ClogP falling within a range of 2.3 to 5.5.

Multiple shape forming regions R1 each extending in a longitudinal direction of an absorbent article are formed in a top sheet in a cross direction. In each of the shape forming regions R1, a waveform including a top area T, a bottom area B, and a wall area between the top area T and the bottom area B is continuously formed in the longitudinal direction. The fiber density of the top sheet in the wall area W is set lower than the fiber density of the top sheet in the top area T or the bottom area B.

The present invention provides an inductively coupled, magnetically enhanced ion beam source, suitable to be used in conjunction with probe-forming optics to produce an ion beam without kinetic energy oscillations induced by the source.

A fuel injector having an integrated ignition device includes a first electrode pair for igniting fuel which is injected directly into a combustion chamber of an internal combustion chamber through spray-discharge orifices of the fuel injector. The first electrode pair is made up of a ground electrode and a center electrode which are set apart by a spark gap. The fuel injector and the ignition device are situated in a shared housing. The ignition device has at least one additional spark gap and / or an additional electrode pair.

A radiation therapy System comprises a magnetic resonance imaging (MRI) apparatus and a linear accelerator capable of generating a beam of radiation. The linear accelerator is immersed in and oriented with respect to the MRI magnetic field to expose the linear accelerator to magnetic force that directs particles therein along a central axis thereof.

A radiation therapy System comprises a magnetic resonance imaging (MRI) apparatus and a linear accelerator capable of generating a beam of radiation. The linear accelerator is immersed in and oriented with respect to the MRI magnetic field to expose the linear accelerator to magnetic force that directs particles therein along a central axis thereof.

In a surface inspection apparatus that receives, through receiving optical fibers, reflected light from light from a light source projected onto the surface of an article being inspected through a projection optical fiber and generates a two-dimensional image corresponding to the surface of that article being inspected based on the amount of that light received, a plurality of receiving optical fibers are disposed around the projection optical fiber and the diameter of those receiving optical fibers is greater than the diameter of the projection optical fiber.

Apparatuses (41, 91, 111, 115, 121, 151) and methods (31) for time-of-flight mass spectrometry providing effective pulsed conversion of continuous ion beams into pulsed ion packets is disclosed. Bunching of energetic continuous ion beams forms ion packets, which are filtered by a subsequent isochronous energy filter (49, 79, 81-84, 110). The bunching method is particularly suitable for ion sources with relatively large spatial emittance, otherwise unable to fir the acceptance of orthogonal accelerators. The method is particularly suitable for multi-reflecting TOF MS, which accommodates small size ion packets and where the duty cycle advantage of orthogonal accelerators is minor.

A miniature mass spectrometer is disclosed comprising an atmospheric pressure ionisation source, a first vacuum chamber having an atmospheric pressure sampling orifice or capillary, a second vacuum chamber located downstream of the first vacuum chamber and a third vacuum chamber located downstream of the second vacuum chamber. A first vacuum pump is arranged and adapted to pump the first vacuum chamber, wherein the first vacuum pump is arranged and adapted to maintain the first vacuum chamber at a pressure <10 mbar. A first RF ion guide is located within the first vacuum chamber and an ion detector is located in the third vacuum chamber. The ion path length from the atmospheric pressure sampling orifice or capillary to an ion detecting surface of the ion detector is ≦400 mm. The mass spectrometer further comprises a tandem quadrupole mass analyser, a 3D ion trap mass analyser, a 2D or linear ion trap mass analyser, a Time of Flight mass analyser, a quadrupole-Time of Flight mass analyser or an electrostatic mass analyser arranged in the third vacuum chamber. A split flow turbomolecular vacuum pump comprising an intermediate or interstage port is connected to the second vacuum chamber and a high vacuum (“HV”) port is connected to the third vacuum chamber. The first vacuum pump is also arranged and adapted to act as a backing vacuum pump to the split flow turbomolecular vacuum pump and the first vacuum pump has a maximum pumping speed ≦10 m3 / hr (2.78 L / s).

A miniature mass spectrometer is disclosed comprising an atmospheric pressure ionisation source, a first vacuum chamber having an atmospheric pressure sampling orifice or capillary, a second vacuum chamber located downstream of the first vacuum chamber and a third vacuum chamber located downstream of the second vacuum chamber. A first vacuum pump is arranged and adapted to pump the first vacuum chamber, wherein the first vacuum pump is arranged and adapted to maintain the first vacuum chamber at a pressure <10 mbar. A first RF ion guide is located within the first vacuum chamber. An ion detector is located in the third vacuum chamber. The ion path length from the atmospheric pressure sampling orifice or capillary to an ion detecting surface of the ion detector is ≦400 mm. The mass spectrometer further comprises a split flow turbomolecular vacuum pump comprising an intermediate or interstage port connected to the second vacuum chamber and a high vacuum (“HV”) port connected to the third vacuum chamber. The first vacuum pump is also arranged and adapted to act as a backing vacuum pump to the split flow turbomolecular vacuum pump. The first vacuum pump has a maximum pumping speed ≦10 m3 / hr (2.78 L / s).

A resistor tuning network is disclosed that comprises a first resistor connected in parallel with a second variable resistor and a third resistor coupled in series with the first resistor and the second variable resistor. The second variable resistor comprises an R-2R ladder network having an input and first and second output terminals, with a first line having a plurality of first arms connected in series with the input and first output terminal and nodes between each pair of arms, each arm having an identical resistor R. A series of shunt arms, each with a 2R resistor and a switch, are selectively connected between the respective nodes and the first or second output terminal. The resistance of the resistor tuning network is tuned by varying the switch positions in the shunt arms in the R-2R ladder network.

The invention relates to a preparation method of super-hydrophobic oleophobic transparent nanocellulose paper, which relates to a preparation method of super-hydrophobic oleophobic and transparent nanocellulose paper, and solves the technical problems that the hydrophobic nano paper prepared by the traditional method is not transparent and poor in hydrophobility and oleophobility. The preparation method comprises the steps: I, preparing a nanocellulose solution; II, preparing a hydrophobic substance; III, suction filtering the nanocellulose solution, and forming a film; and IV, preparing the super-hydrophobic oleophobic transparent nanocellulose paper. A hydrophobic contact angle of the hydrophobic oleophobic transparent nanocellulose paper can reach 150 degrees or more, a rolling angle is smaller than 10 degrees, and an oleophobic contact angle can reach 120 degrees or more; the visible light transmittance reaches 80 percent; and the tensile stress can reach 100MPa or more, and a maximum pyrolysis temperature can reach 350 DEG C or higher. The preparation method belongs to the field of the preparation of the nanocellulose paper.

Embodiments of the present invention disclose a pixel unit made up of three rhombic sub-pixels spliced with each other, and, every two adjacent rhombic sub-pixels of the three rhombic sub-pixels share one common edge and are symmetrical about the common edge. In accordance to embodiments of the present invention, the rhombic sub-pixels have larger sizes and accordingly can be achieved in the existing production line with adoption of the existing mature production technology. Accordingly, high production yield, small spreading difficulty, and wide application prospect can be achieved for products. Meanwhile, embodiments of the present invention also provide a display panel, a display method and a display device.

An inkjet recording element comprising a porous ink-receiving layer having interconnecting voids is disclosed in which an upper surface of the ink-receiving layer has been subjected to plasma treatment, and wherein the upper surface of the ink-receiving layer, prior to the plasma treatment, has a measured carbon elemental content of at least 40 percent. The invention can provide increased dot spread.

A miniature mass spectrometer is disclosed comprising an atmospheric pressure ionisation source, a first vacuum chamber having an atmospheric pressure sampling orifice or capillary, a second vacuum chamber located downstream of the first vacuum chamber and a third vacuum chamber located downstream of the second vacuum chamber. An ion detector is located in the third vacuum chamber. A first RF ion guide is located within the first vacuum chamber and a second RF ion guide is located within the second vacuum chamber. The ion path length from the atmospheric pressure sampling orifice or capillary to an ion detecting surface of the ion detector is ≦400 mm. The product of the pressure P1 in the vicinity of the first RF ion guide and the length L1 of the first RF ion guide is in the range 10-100 mbar-cm and the product of the pressure P2 in the vicinity of the second RF ion guide and the length L2 of the second RF ion guide is in the range 0.05-0.3 mbar-cm.

An arrangement for a weapon including a countermass for reducing the pressure around the weapon. The countermass is enclosed in a countermass container that can be opened at both ends. The invention aims to bring about a symmetrical opening with favorable recoil in a better way than in previous constructions. This is achieved by the countermass including elements that can bind and retain the liquid symmetrically in a desired geometry over the cross section of the barrel and the cross section of any following expansion part.

A self-pulsating semiconductor laser includes a lower clad layer formed on a semiconductor substrate, an active layer formed on the lower clad layer, the first upper clad layer formed on the active layer, a second upper clad layer formed on the first upper clad layer and a block layers. The second upper clad layer has a mesa structure. The block layers are formed on both sides of the second upper clad layer and includes a layer the bandgap thereof is larger than that of the active layer. When a self-pulsation is performed, saturable absorber regions are formed on the both sides of a gain region. The thickness d of the first upper clad layer satisfies a relation 220 nm≦d≦450 nm. A stable self-pulsation can be achieved in a wide temperature range.

A miniature mass spectrometer is disclosed comprising an atmospheric pressure ionisation source and a first vacuum chamber having an atmospheric pressure sampling orifice or capillary, a second vacuum chamber located downstream of the first vacuum chamber and a third vacuum chamber located downstream of the second vacuum chamber. An ion detector is located in the third vacuum chamber. A first RF ion guide is located within the first vacuum chamber and a second RF ion guide is located within the second vacuum chamber. The ion path length from the atmospheric pressure sampling orifice or capillary to an ion detecting surface of the ion detector is ≦400 mm. The mass spectrometer further comprises a tandem quadrupole mass analyser, a 3D ion trap mass analyser, a 2D or linear ion trap mass analyser, a Time of Flight mass analyser, a quadrupole-Time of Flight mass analyser or an electrostatic mass analyser arranged in the third vacuum chamber. The product of the pressure P1 in the vicinity of the first RF ion guide and the length L1 of the first RF ion guide is in the range 10-100 mbar-cm and the product of the pressure P2 in the vicinity of the second RF ion guide and the length L2 of the second RF ion guide is in the range 0.05-0.3 mbar-cm.

The present invention relates to an x-ray source, comprising a field emission cathode, an anode, connectors for allowing application of a high voltage between the cathode and the anode for enabling emission of an x-ray beam, and an evacuated chamber inside of which the anode and the cathode are arranged, the evacuated chamber having an x-ray transparent window, wherein the field emission cathode consists of a carbonized solid compound foam having a continuous cellular structure, the continuous cellular structure providing multiple emission cites for emission of electrons onto the anode when the high voltage is applied. The field emission cathode provides for the possibility to increase the efficiency of the x-ray system as it is possible to in a much higher degree control the electrons emitted by the field emission cathode in terms of switching time, current, kinetic energy and the emission direction.

The invention discloses a solar panel stretchable device of a solar automobile roof, and belongs to the technical field of new energy automobile. The solar panel stretchable device comprises an automobile body, wherein a fixing plate is arranged at the top of the automobile body, a first stretchable mechanism and a second stretchable mechanism are arranged between the fixing plate and the top of the automobile body, the first stretchable mechanism comprises a stretchable assembly, a transmission assembly and four unfolding assemblies, a fixing solar panel is arranged at the upper end of the fixing plate, the second stretchable mechanism comprises two drive assemblies and two extension assemblies, the two extension assemblies are both mounted below the fixing plate, the two extension assemblies are matched with the two drive assemblies respectively. Compared with the prior art, through the cooperation work of the four unfolding assemblies and the two extension assemblies, the receivingarea of solar ray can be further increased, meanwhile, when the four unfolding assemblies and the two extension assemblies are completely unfolded, the solar ray can be effectively prevented from directly irradiating into the automobile body, so that the potential safety hazard of the automobile in the high-temperature weather is reduced.

A fine-pitch terminal and connector reduces the size of a connector in a direction in which a large number of terminals are arranged in parallel. A terminal is applied to a connector, to which a cable having a conductor covered with an insulator is attached, the terminal being connected to the conductor of the cable by soldering. The terminal has a soldering region which is provided in a part of the terminal and to which the conductor of the cable is soldered, and the soldering region has a depression for receiving a fillet.

An arrangement for a weapon including a countermass for reducing the pressure around the weapon. The countermass is enclosed in a container, which is mountable in the barrel of the weapon behind an ammunition part. The container is provided with an openable bottom with break indications. A guiding folding support, configured as an annular element, is arranged adjacent to the openable bottom on the outside of the bottom relative to the countermass container. The annular element is provided with a support member for each openable flap forming part of the bottom. Thereby, the opening area in the bottom of the counter mass container is defined by folding edges, formed in each base region of the flaps in the open state as in contact with its corresponding support member.

A fine-pitch terminal and connector reduces the size of a connector in a direction in which a large number of terminals are arranged in parallel. A terminal is applied to a connector, to which a cable having a conductor covered with an insulator is attached, the terminal being connected to the conductor of the cable by soldering. The terminal has a soldering region which is provided in a part of the terminal and to which the conductor of the cable is soldered, and the soldering region has a depression for receiving a fillet.

The invention discloses a pole lug copper strip production technology, and belongs to the technical field of non-ferrous metal copper rolling and heat treatment. The production technology comprises the following steps of (1) smelting draw casting, (2) hot rolling, (3) milling, (4) rough rolling, (5) edge cutting, (6) primary annealing, (7) primary cleaning, (8) intermediate rolling, (9) coil unwinding, (10) secondary annealing, (11) secondary cleaning, (12) finish rolling, (13) air cushion furnace annealing and cleaning, (14) stretch bending straightening and (15) slitting delivery. Through the pole lug copper strip production technology, the electric conduction performance of pole lug copper strips is improved, and the surface smoothness is improved.

A miniature mass spectrometer is disclosed comprising an atmospheric pressure ionisation source and a first vacuum chamber having an atmospheric pressure sampling orifice or capillary, a second vacuum chamber located downstream of the first vacuum chamber and a third vacuum chamber located downstream of the second vacuum chamber. An ion detector is located in the third vacuum chamber. A first RF ion guide is located within the first vacuum chamber and a second RF ion guide is located within the second vacuum chamber. The ion path length from the atmospheric pressure sampling orifice or capillary to an ion detecting surface of the ion detector is ≦400 mm. The mass spectrometer further comprises a tandem quadrupole mass analyser, a 3D ion trap mass analyser, a 2D or linear ion trap mass analyser, a Time of Flight mass analyser, a quadrupole-Time of Flight mass analyser or an electrostatic mass analyser arranged in the third vacuum chamber. The product of the pressure P1 in the vicinity of the first RF ion guide and the length L1 of the first RF ion guide is in the range 10-100 mbar-cm and the product of the pressure P2 in the vicinity of the second RF ion guide and the length L2 of the second RF ion guide is in the range 0.05-0.3 mbar-cm.

A method for manufacturing a developing agent by mixing a resin having a dissociable functional group and an aqueous medium, subjecting the mixture to mechanical shearing, finely pulverizing the pulverized mixture to form resin microparticles, adding a dispersion of colorant particles, causing the resin microparticles and colorant particles to agglomerate, and forming toner particles.

The present invention may perform fluoroscopic imaging simultaneously on the subjects in at least two channels using only one electron accelerator, at least two sets of X-ray beams and at least two sets of detector systems, through the design of the electron accelerator, the shielding and collimating device, the at least two detector arrays and various mechanical composite structures. The X-ray fluoroscopic imaging system according to the present invention may be designed in specific forms of a stationary type, an assembled type, a track mobile type or vehicular mobile type, etc., and has advantages such as simple structure, low cost, strong function, good image quality and the like.

The invention relates to film coating equipment and method. The film coating equipment includes a vacuum chamber (1), an even number of target material bases (11), a substrate fixture (12) and an electrode switching device (13), wherein the target material bases (11) and the substrate fixture (12) are disposed in the vacuum chamber (1). The target material bases (11) are disposed above the substrate fixture (12). The electrode switching device (13) is connected with the target material bases (11). By alternately changing the electric polarity of sputtering target materials, positively chargedplasmas alternately bombards the sputtering target materials of which the electric polarity is the cathode in the film coating process, so that "poisoning" of the sputtering target materials due to long-time bombardment of the same sputtering target material is avoided, the failure of the sputtering target materials in the film coating process is avoided, the service life of the sputtering targetmaterials is effectively prolonged, and the film coating efficiency of the film coating equipment is further improved.

A method for manufacturing a semiconductor device, the method including forming a front face structure of a semiconductor device on a first main face of a semiconductor substrate, grinding a second main face of the semiconductor substrate and reducing the semiconductor substrate in thickness to a thickness equal to or less than 100 μm, ion implanting a dopant into the second main face of the semiconductor substrate of reduced thickness, and activating the dopant by irradiating the second main face with laser light and performing laser annealing while the semiconductor substrate of reduced thickness is heated.