35results about How to "Increase tolerance range" patented technology

An optical scanning apparatus includes a vibration mirror having a mirror surface that reflects an optical beam. A pair of torsion beams swingably support the mirror. The mirror is vibrated in a sealed space whose pressure is adjusted such that a characteristic of the mirror falls within a predetermined range.

A cup holder unit includes an outer case, an inner case slidable between a pulled-out position and a stored position, a main holder member slidable between a usable position and a non-usable position, and a connecting member pivotally supported on the inner case. The connecting member has an abutment section to abut against a corresponding section of the main holder member halfway through pulling of the main holder member from the non-usable position so that the main holder member can be pulled out together with the inner case, and a tab to engage a notched section when the inner case is substantially fully pulled out to the pulled-out position. A disengaging abutment section is formed at the connecting member to disengage the tab from the notched section by abutting against the corresponding section halfway through pushing the main holder member from the usable position to the non-usable position.

A wavelength conversion laser device includes a laser light source which emits a laser beam, two reflective surfaces which reflect therefrom a laser beam, a wavelength converter provided between the two reflective surfaces, which converts a laser beam into a wavelength-converted laser beam, and condensing optics which condense the laser beams to be injected between the two reflective surfaces, wherein at least one of the two reflective surfaces has a curvature for reflecting a laser beam to be re-injected into the wavelength converter between the two reflective surfaces repeatedly while forming multi paths of laser beams injected into the wavelength converter at different incident angles, and the condensing optics are arranged to disperse beam waists of the laser beams in the wavelength converter, which reciprocate between the two reflective surfaces.

The objective of the present invention is to provide a thermoplastic resin composition excelling in translucency, impact resistance, heat resistance and fluidity, particularly a thermoplastic resin composition that in the production of thermoplastic resin molded items through extrusion processing, molding processing, etc., permits a wide tolerance range of processing conditions, such as low susceptibility to quality deterioration by thermal history, excelling in translucency, impact resistance, heat resistance and fluidity; and a molding thereof. The present composition comprises a rubber-reinforced resin consisting of a rubber-reinforced copolymeric resin obtained by polymerization of a vinyl-based monomer including an aromatic vinyl compound in the presence of a rubbery polymer having refractive index in the range from 1.520-1.580, or a mixture of this rubber-reinforced copolymeric resin and a (co)polymer of the above vinyl-based monomer, and a polycarbonate resin in specified ratio, and further comprises a phosphoric compound.

An optical scanning apparatus includes a vibration mirror having a mirror surface that reflects an optical beam. A pair of torsion beams swingably support the mirror. The mirror is vibrated in a sealed space whose pressure is adjusted such that a characteristic of the mirror falls within a predetermined range.

A synchronization that includes a pattern sequence. In the synchronization, symbols of a first pattern sequence are usually correlated, the symbols commonly including amplitude and / or phase information, thereby routinely obtaining a first differential phase information sequence, symbols of a second pattern sequence are correlated, the symbols generally including amplitude and / or phase information, thereby typically obtaining a second differential phase information sequence, and then the first and second differential phase information sequences are usually correlated, thereby obtaining a correlation result. Then, a synchronization between the first and second pattern sequences is often determined on the basis of the obtained correlation result.

The invention discloses an immobilization method of Thermus lipase, comprising the following steps of: mixing an aminated nanometre magnetic carrier Fe3O4 / SiO2 with a buffering solution having a pH of 8.0; adding 25% by mass glutaraldehyde aqueous solution, and magnetically stirring for 4 hours at a room temperature; then adding the Thermus lipase (Thermus thermophilus WL) buffering solution dissolved by using a Tris-HCl buffering solution, and magnetically stirring for 3.5 hours at a room temperature; magnetically separating, removing a supernatant a, and washing a precipitate a by the buffering solution; and carrying out freeze-drying to obtain the immobilized Thermus lipase. The immobilized Thermus lipase obtained by the method disclosed by the invention has a heat-resistant range from 40 to 100 DEG C and a pH value application range from 4.0 to 9.0 and is strong in tolerance for metal ions, enzyme inhibitors and decontaminants, great in superparamagnetism and good in operation stability, and magnetic separation and recovery are easy to perform.

A wavelength conversion laser device includes a laser light source which emits a laser beam, two reflective surfaces which reflect therefrom a laser beam, a wavelength converter provided between the two reflective surfaces, which converts a laser beam into a wavelength-converted laser beam, and condensing optics which condense the laser beams to be injected between the two reflective surfaces, wherein at least one of the two reflective surfaces has a curvature for reflecting a laser beam to be re-injected into the wavelength converter between the two reflective surfaces repeatedly while forming multi paths of laser beams injected into the wavelength converter at different incident angles, and the condensing optics are arranged to disperse beam waists of the laser beams in the wavelength converter, which reciprocate between the two reflective surfaces.

A solid immersion lens includes a spherical part being hemispherical on the side opposite to an object and an anti-reflection coating provided at least in an incidence range of incident light on the hemispherical spherical part.

The invention belongs to the technical field of on-orbit service, in particular to an on-orbit replaceable unit. The on-orbit replaceable unit with autonomous guiding and connecting functions is disclosed, and the technical scheme is that a passive plate is provided with a coarse guiding hole, a fine positioning hole and a locking screw hole therein; an active plate is provided with a coarse guiding rod and a fine guiding rod thereon; a locking assembly includes a locking shell and a locking rod sleeved therein; the locking rod is provided with a thread; male and female parts of an electricalconnector are respectively mounted on the passive plate and the active plate; and the active plate is mounted at the bottom of an equipment compartment, the locking assembly passes through the equipment compartment, and two ends of the locking shell are respectively connected with the active plate and an adapter. The on-orbit replaceable unit in the invention adopts the guiding way of the combination of coarse guiding and fine guiding, and has the advantages of large tolerance range and high guide precision. The connection interface in the invention adopts the thread form, the power is input by the adapter, and the advantages of fast connection and reliable connection are gained.

A metered dose inhaler dose counter, the counter includes: an actuator; a rotary gear wheel having a plurality of ratchet teeth; a driver for driving the rotary gear in a step-wise fashion in response to displacement of the actuator; a pawl that prevents reverse rotation of the rotary gear; and a display coupled to the rotary gear.

A closing tool for a closing machine for placing a closure on a container, where a holding force is applied to the closure by means of a gripping device. In order to obtain a universal embodiment for the closing tool the gripping device is provided with a magnetic actuator, such as with permanent magnets, for applying the holding force.

The present invention relates to the use of a herbicide-tolerant protein, wherein the method for controlling weeds comprises applying a herbicide containing an effective dose of Sulfometuron-methyl to a plant growth environment where at least one transgenic plant is present, wherein the transgenic plant comprises a nucleotide sequence encoding a thifensulfuron hydrolase in its genome, and compared to other plants without the nucleotide sequence encoding the hydrolase, the transgenic plant has reduced plant damage and / or an increased plant yield. The present invention discloses for the first time that a thifensulfuron hydrolase can show a high tolerance to a Sulfometuron-methyl herbicide, plants containing a nucleotide sequence encoding the thifensulfuron hydrolase are strongly tolerant to the Sulfometuron-methyl herbicide and can at least tolerate 1-fold field concentration, and thus the hydrolase has broad application prospects in plants.

An optical pickup device is disclosed. The device includes: a light source that emits a light beam of a predetermined wavelength of about 405 nm; an objective lens being a plastic lens provided with, on at least one surface, diffraction means of a zone diffractive structure suppressing generation of aberration to be caused by a temperature change, and has a numerical aperture of 0.82 or larger for gathering the light beam emitted from the light source with respect to an optical disk; and a collimator lens disposed between the light source and the objective lens, and derives a substantially-collimated light by converting an angle of divergence of the light beam emitted from the light source.

The invention belongs to the technical field of civil engineering, and particularly relates to a steel bar connection device and a using method thereof. The steel bar connection device is used for making a first steel bar connected with a second steel bar, and comprises an eccentric adjusting device, a steel bar connecting piece and an eccentric adjusting device mounting device. The eccentric adjusting device mounting device is arranged on at least one of the first steel bar and the second steel bar. The eccentric adjusting device is mounted on the eccentric adjusting device mounting device. Asliding groove is formed in the eccentric adjusting device, the sliding groove is perpendicular to the extending direction of the steel bars, the steel bar connecting piece is parallel to the extending direction of the steel bars, one end of the steel bar connecting piece is clamped to the sliding groove, and the other end of the steel bar connecting piece is connected with the other steel bar. The steel bar connecting piece slides in the sliding groove under the condition of being kept parallel to the steel bars, so that the eccentric adjusting device rotates. According to the device, the tolerance range is effectively expanded, reasonable deviations caused by production manufacturing, construction installation and the like are satisfied, and the eccentric angle and eccentric distance ofeccentric errors can be adjusted.

A method of manufacturing a blade set assembly, a blade set assembly, and a hair cutting appliance, wherein the method includes providing a base component including a stationary blade, providing a movable component comprising a cutter blade, providing a coupling element, the coupling element being arranged to be interposed between the base component and the movable component, providing a plastic contact bridge, arranging the stationary blade and the cutter blade at a defined relative assembly position, securing the assembly position between the stationary blade and the cutter blade, involving attaching the plastic contact bridge to one of the base component and the movable component, attaching a retaining portion of the coupling element to the other one of the base component and the movable component, and penetrating the plastic contact bridge with at least one insertion end of the coupling element.

The invention discloses an electromagnetic wave auto-collimation zero phase shift transmission method based on photonic crystals. A photonic crystal board is formed by periodically arranging homogeneous dielectric substances in space, and the incident plane and the emergent plane of the photonic crystal board are formed by being cut in the space symmetry axis direction of the photonic crystals. When electromagnetic waves with specific wave lengths are injected into the photonic crystal board at random angles within a certain incident angle range, refraction occurs on an interface, the refraction direction of the electromagnetic waves is unchanged through spatial modulation of a photonic crystal periodic structure, equiphase surfaces of the electromagnetic waves can be parallel with the energy flow direction, zero phase shift transmission is maintained in the fixed propagation direction, and therefore auto-collimation zero phase shift transmission of the electromagnetic waves in the photonic crystals is achieved. On the basis of the electromagnetic wave basic theory and the photonic crystal energy band modulation theory, the invention provides a brand new method for achieving auto-collimation zero phase shift transmission of the electromagnetic waves based on photonic crystals. Accordingly, processing techniques are simplified, production cost is reduced, use flexibility is improved, and the method has important academic significances and application value.

This invention relates to a shut-off valve, and primarily to a valve for shutting-off the flow of a fluid such as a mains water supply to commercial premises or a domestic dwelling. The shut-off valve (10) comprises a diaphragm valve and a pilot valve (30). The diaphragm valve has an inlet (14) and an outlet (16), a valve member (26) and a valve seat (22), the valve member having a closed position in which it engages the seat and prevents the flow of fluid from the inlet to the outlet, and an open position in which the valve member does not engage the seat and fluid can flow from the inlet to the outlet. A first fluid conduit (36) connects the inlet of the diaphragm valve to the inlet of the pilot valve, and a second fluid conduit (40) connects the outlet of the pilot valve to the outlet of the diaphragm valve. The pilot valve has an open position in which fluid can flow from the first fluid conduit to the second fluid conduit and a closed position in which fluid cannot flow from the first fluid conduit to the second fluid conduit. The invention is characterized in that the diaphragm valve has a control member (42, 44, 46) which is adapted to hold the valve member against the valve seat, whereby the diaphragm valve remains closed even if the pressure at its outlet equals or perhaps exceeds the pressure at its inlet.

The present disclosure relates to method of manufacturing a blade set assembly (16), a blade set assembly (16), and to a hair cutting appliance (10). The method comprising the steps of providing a base component (32) comprising a stationary blade (34), providing a movable component (50) comprising a cutter blade (52), providing a coupling element (62), the coupling element (62) being arranged to be interposed between the base component (32) and the movable component (50), providing a plastic contact bridge (54), arranging the stationary blade (34) and the cutter blade (52) at a defined relative assembly position, securing the assembly position between the stationary blade (34) and the cutter blade (52), involving attaching the plastic contact bridge (54) to one of the base component (32) and the movable component (50), attaching a retaining portion (64) of the coupling element (62) to the other one of the base component (32) and the movable component (50), and penetrating the plastic contact bridge (54) with at least one insertion end (74, 76) of the coupling element (62).

The invention relates to a gallium nitride HEMT tube integrated circuit, a flyback circuit, a bridgeless PFC circuit and a laser radar. The gallium nitride HEMT tube integrated circuit comprises a first gallium nitride HEMT tube packaged in a tube shell, a reverse follow current unit and a discharge unit; the input end of the reverse freewheeling unit is connected with the source electrode of thefirst gallium nitride HEMT tube, and the output end of the reverse freewheeling unit is connected with the drain electrode of the first gallium nitride HEMT tube and used for forming a reverse freewheeling loop with the first gallium nitride HEMT tube; and the input end of the discharge unit is connected with the drain electrode of the first gallium nitride HEMT tube, and the output end of the discharge unit is used for grounding and carrying out current discharge on the first gallium nitride HEMT tube. A reverse follow current unit is configured for a first gallium nitride HEMT tube of a maintube core; the gallium nitride HEMT tube integrated circuit is enabled to have good reverse follow current capability; and the discharge unit is configured to discharge current for the first galliumnitride HEMT, so that the avalanche tolerance is improved, the tolerance range of the first gallium nitride HEMT of the main tube core is expanded, MOSFETs can be replaced in more scenes, and the performance better than that of the MOSFETs is obtained.

To make it possible to use a type I nonlinear optical crystal or a quasi phase matching element as a third harmonic generation crystal there is provided a semiconductor laser, a solid state laser medium that outputs a fundamental wave, a second harmonic generation crystal that outputs a second harmonic wave from the fundamental wave, and a third harmonic generation crystal that outputs a third harmonic wave from the fundamental wave and the second harmonic wave. A quasi phase matching elements is utilized as the second harmonic generation crystal. It is possible to use a type I nonlinear optical crystal or a quasi phase matching element as the third harmonic generation crystal.

A grid holding element has a first leg (11) at least one free end of which is hook-shaped, and a second leg (12) having a saddle-shaped attachment section (20) in which a through-opening (23) through which a fastening element (30) is extendable, is formed, a first foot section (2) that projects from the attachment section in a direction away from the first leg (11), and a second foot section (22) adjoining the first leg (11), with a maximal extension length (D1) of the first foot section (21) in a direction perpendicular to a plane (E) defined by the attachment section (20), being greater than a maximal extension length (D2) of the second foot section (22) in the direction perpendicular to the plane (E).

The invention discloses an electromagnetic wave auto-collimation zero phase shift transmission method based on photonic crystals. A photonic crystal board is formed by periodically arranging homogeneous dielectric substances in space, and the incident plane and the emergent plane of the photonic crystal board are formed by being cut in the space symmetry axis direction of the photonic crystals. When electromagnetic waves with specific wave lengths are injected into the photonic crystal board at random angles within a certain incident angle range, refraction occurs on an interface, the refraction direction of the electromagnetic waves is unchanged through spatial modulation of a photonic crystal periodic structure, equiphase surfaces of the electromagnetic waves can be parallel with the energy flow direction, zero phase shift transmission is maintained in the fixed propagation direction, and therefore auto-collimation zero phase shift transmission of the electromagnetic waves in the photonic crystals is achieved. On the basis of the electromagnetic wave basic theory and the photonic crystal energy band modulation theory, the invention provides a brand new method for achieving auto-collimation zero phase shift transmission of the electromagnetic waves based on photonic crystals. Accordingly, processing techniques are simplified, production cost is reduced, use flexibility is improved, and the method has important academic significances and application value.

The invention discloses a cultivation method of a new high-salt-resistant hybrid oyster strain in South China. The method comprises the following steps of preparing a hybrid F1; performing phenotypic character comparison, character separation and identification, reproductive potential evaluation and excellent separation type screening on a hybrid self-breeding offspring F2 under different environmental effects; performing phenotypic character comparison, reproductive potential evaluation and excellent strain determining of a hybrid F3 under different environmental effects; and performing the technical links such as hybrid F4 self-propagation and the like to obtain the new high-salt-resistant hybrid oyster strain suitable for the South China. The strain is different from new oyster hybrid strains obtained in the past, the new hybrid strain is screened out by performing continuous self-propagation screening on different segregation types of the hybrid F2, and the traditional concept that all the segregation types of the hybrid F2 show hybrid disadvantage is overturned; through environmental genotype effect analysis, a set of novel hybrid oyster new strain breeding method is created. and the new hybrid strain obtained by the method has the characteristics of fast growth, strong stress resistance, genetic stability and the like, and the yield is increased by 10%-15% or above.

The invention provides an applicaton of a CBF1 gene for improving high-temperature tolerance of trichoderma viride and futher provides a construction method for a CBF1 gene-transferring trichoderma viride engineering bacterium. According to the application, a transcription factor CBF1 gene of a plant is cloned, and a fungus expression dual-element carrier of the gene is constructed and is transferred into the trichoderma viride with an agrobacterium mediating method, so that the CBF1 gene-transferring trichoderma viride is obtained, and the high temperature stress resistance is improved. The applicaton of the CBF1 gene for improving high-temperature tolerance of the trichoderma viride can improve the adaptability to the environment, further improve the biological prevention and control capacity and enlarge the usage of the trichoderma viride in a farmland, and has an important application prospect.

This invention relates to a shut-off valve, and primarily to a valve for shutting-off the flow of a fluid such as a mains water supply to commercial premises or a domestic dwelling. The shut-off valve (10) comprises a diaphragm valve and a pilot valve (30). The diaphragm valve has an inlet (14) and an outlet (16), a valve member (26) and a valve seat (22), the valve member having a closed position in which it engages the seat and prevents the flow of fluid from the inlet to the outlet, and an open position in which the valve member does not engage the seat and fluid can flow from the inlet to the outlet. A first fluid conduit (36) connects the inlet of the diaphragm valve to the inlet of the pilot valve, and a second fluid conduit (40) connects the outlet of the pilot valve to the outlet of the diaphragm valve. The pilot valve has an open position in which fluid can flow from the first fluid conduit to the second fluid conduit and a closed position in which fluid cannot flow from the first fluid conduit to the second fluid conduit. The invention is characterised in that the diaphragm valve has a control member (42, 44, 46) which is adapted to hold the valve member against the valve seat, whereby the diaphragm valve remains closed even if the pressure at its outlet equals or perhaps exceeds the pressure at its inlet.