31results about How to "Effective miniaturization" patented technology

The invention discloses an inner zoom lens, which comprises a first lens group with a positive refractive index, a second lens group with a negative refractive index, a third lens group with a positive refractive index, and a fourth lens group with a positive refractive index in sequence on an optical axis from an object to an image, wherein the first lens group for receiving light is fixed. Whena focal distance of the inner zoom lens changes from a wide angle end to a telephoto end, the second lens group moves towards the image, and the third lens group moves towards the object in order to increase spacing between the first and the second lens groups and shorten spacing between the second and the third lens groups. The fourth lens group moves in the process of focusing, can function as a compensation system in the process of zooming, and moves independently to perform a focusing action after moving together with the second and third lens groups simultaneously to perform a zooming action in order to compensate the movement of an imaging surface caused by zooming. The inner zoom lens disclosed by the invention has the characteristics of high optical zoom and large aperture, and can meet the requirements of short optical total length, good imaging performance, low manufacture cost and the like.

The invention provides a portable nano-particle counter based on a dynamic light scattering method, which detects and counts particles with particle sizes less than 1 micrometre in an air flow more quickly and accurately, ensures the detection efficiency and data processing accuracy, and therefore identifies pollution sources. The portable nano-particle counter can successfully identify harmful gas migration, and leakage problems of some office facilities, workshops and the like with pollution problems, and is applicable to detection of movable and fixed locations.

Disclosed are a synchronous motor having reduced torque pulsation while having a high torque and a system for driving a synchronous motor. Specifically disclosed is a synchronous motor which comprises a rotor (2) and a stator(3), and U-phase windings (91; 91a, 91b, and the like), V-phase windings (92; 92ab and the like), and W-phase windings (93; 93ac and the like) are wound around stator yoke portions each located between two adjacent stator teeth (7; 7a, 7ab, and the like). Each of the windings is wound in predetermined turns and in a predetermined direction such that timing differences between the timings at which a magnetic field generated at each of the stator teeth is maximized and those at which portions (10, 11, 11, and the like) between magnetic poles pass the stator teeth while the rotor (2) rotates, the timing differences being caused by a difference between the interval between the magnetic poles and that between the stator teeth, are compensated.

The essential processes of this method include: a process for manufacturing segments, an anisotropic direction of which is continuously changed from a direction perpendicular to a surface to inside the surface by a uniform magnetic field maintained in a constant direction; and a process for arranging a plurality of the segments on a circumference, extruding the segments in a ring shape by rheology based on viscous deformation of the segments from one thrust direction end surface of the segments, and compressing the segments from both end surfaces in the thrust direction of the segments. In a ring magnet in which the anisotropic orientation is continuously controlled, the generation source of the static magnetic field has an energy density (BH) max >= 160 to 180 kJ / m<3>.

The invention provides a foam maker which effectively generates foaming elements to produce friction slice shaped foam blocks and can rapidly and conveniently perform coating activities. The foam maker comprises a foam making container (1) in a foam generating part (4), a stirring body (2) generated by the foam generating elements, a support (3) of a stirring gesture supporting the stirring body (2). The stirring body (2) comprises a brush (20) containing the foaming elements, a housing (21) acting as a handle and supporting the brush (20) and a driving structure to drive the housing and the brush. The stirring body can be detached and installed according to the foam container. The brush (20) comprises a base (60) supported by the main housing (21) and a brush beam (61) installed on the brush (60). The front end of the brush beam (61) is provided with a retaining convex part (78) to maintain the foaming elements.

The invention relates to an adhesive labeling device (40), which comprises a first label supplying mechanism (58a) supplying adhesive labels (38); a first label receiving mechanism (78a) receiving the adhesive labels (38) provided by the first label supplying mechanism (58a); a first label distributing mechanism (90a) which receives the adhesive labels (38) from the first label receiving mechanism (78a) and can move on along surfaces of photosensitive sheets (22); and a plurality of labeling mechanisms (108) which is arranged on the width direction of the photosensitive sheets (22) and agglutinates the adhesive labels (38) received by the first label distributing mechanism (90a) on the photosensitive sheets (22).

The invention discloses a novel electromagnetic type vibration isolator with the adjustable negative stiffness. The novel electromagnetic type vibration isolator comprises a stator shell (5), a mover(8) and a positive stiffness component, wherein the positive stiffness component is assembled below the mover (8) and plays a positive stiffness role for the mover (8). The novel electromagnetic typevibration isolator further comprises permanent magnets (9) arranged on the first layer and permanent magnets (9) arranged on the second layer, wherein the permanent magnets (9) are assembled on the outer side wall of the mover (8) and arranged in the longitudinal axis direction of the mover (8). The facing direction of the polarity end face of a permanent magnetic field formed by the permanent magnets (9) arranged on the first layer and the permanent magnets (9) arranged on the second layer is the radial direction, and the permanent magnets (9) arranged on the first layer and the permanent magnets (9) arranged on the second layer are opposite in polarity. The novel electromagnetic type vibration isolator further comprises a coil assembly, wherein the coil assembly is assembled on the innerside wall of the stator shell (5). The coil assembly comprises a coil (3) and coil yokes (10), wherein the winding axis of the coil (3) is the longitudinal axis, and the coil yokes (10) are arrangedat an upper coil opening and a lower coil opening of the coil. The vibration isolator is arranged based on the electromagnetic acting force among the permanent magnets and electromagnets.

The invention relates to a small universal sequence omnibus bar device which comprises a printed circuit board component, a plurality of conducting wires and a single molding outer casing. The printed circuit board component comprises: a printed circuit board which comprises a printed circuit board handle part and a printed circuit board plug part and is provided with a first surface and a second surface opposite to each other; a plurality of metal contact points which are arranged on the first surface of the printed circuit board plug part; at least a driven element which is fixed on the second surface of the printed circuit board handle part; at least an integrated circuit grain which is not packaged and is fixed on the second surface of the printed circuit board handle part. Therefore, the small universal sequence omnibus bar device has uniform thickness.

PURPOSE: Provided are a container for a fuel cell which can accommodate an electrolyte member, is compact and strong, and can allow gas to be distributed uniformly and temperature to be gradient uniformly, a fuel cell containing the container for portable electronic device, and an electronic tool containing the fuel cell. CONSTITUTION: The container comprises a base body which comprises a ceramic a concave part accommodating an electrolyte member having first and second electrodes at one and the other main faces, at the one side; a first fluid channel which is formed from the bottom face of the concave part facing the one main face of the electrolyte member to the outer face of the base body; a first wire conductor whose one end is located at the bottom face of the concave part facing the first electrode of the electrolyte member and whose the other end is drawn to the outside of the base body; a cover body which is installed by covering the one side of the environment of the concave part of the base body with the concave part and seals tightly the concave part; a second fluid channel which is formed from the one side of the cover body facing the other main face of the electrolyte member to the outer face of the cover body; a second wire conductor whose one end is located at the one face of the cover body facing the second electrode of the electrolyte member and whose the other end is drawn to the outside of the cover body; and a porous body which is located at the base body or the cover body so as to cover one of the first and second fluid channels where an oxidizing gas is supplied.

Provided is a two-sided adhesive tape which has an adhesive layer on both sides of a non-woven fabric including at least manila hemp having a thickness less than 18 [mu]m and a tensile strength in the lengthwise direction of at least 4 N / 15 mm. The two-sided adhesive tape is effective in reducing the size of products fixed by using the tape and producing thinner films because of the thinness of the tape. Furthermore, the strength in the lengthwise direction increases, and the tape does not break in manufacturing and finishing processes. In addition, the piercing characteristic is also superior because of the non-woven fabric base. Therefore, the tape is particularly useful as a two-sided adhesive tape for fixing a wiring circuit board.

A high-strength cold-rolled steel sheet exhibiting excellent ductility and stretch-flangeability has the following chemical composition, in mass%, 0.06-0.3% of C, 0.6-2.5% of Si, 0.6-3.5% of Mn, 0-0.08% of Ti, 0-0.04% of Nb, 0-0.10% of Ti+Nb, 0-2.0% of sol. Al, 0-1% of Cr, 0-0.3% of Mo, 0-0.3% of V, 0-0.005% of B, 0-0.003% of Ca, 0-0.003% of REM, with the remainder consisting of Fe and impurities. The cold-rolled steel sheet has a microstructure in which the main phase comprises at least a total of 40% by area of martensite and / or bainite. The cold-rolled steel sheet has an aggreate structure in which the ratio of the mean X ray intensity from the {100}<011> to the {211}<011> orientation group to the mean X ray intensity of random structures not having an aggregate structure is less than 6.

The invention relates to a laser light source based on multi-element composite speckle elimination. The laser light source comprises a plurality of light source devices, a bundled optical fiber, a collimating lens, a coupling lens, a projection device and a projection lens; the plurality of light source devices, the bundled optical fiber, the collimating lens, the coupling lens, the projection device and the projection lens are sequentially arranged in one light path; the plurality of light source devices generate a plurality of laser beams; shaping and dodging are carried out on the multiplelaser beams, and multiple shaped laser beams are generated and enter the bundled optical fiber; the bundled optical fiber couples the plurality of laser beams into a plurality of sub-optical fibers ofthe bundled optical fiber through an optical fiber coupler; the projection device uses the coupling lens to irradiate the plurality of laser beams to the projection device at different angles; and the laser beam content is amplified and projected to a screen through the projection lens. Compared with the prior art, the laser light source can achieve composite speckle elimination, and the speckleelimination effect is improved.

The invention provides a printing paste used in the absorption of an electrode scale and for manufacturing a laminated ceramic electronic component. The invention is characterized in that the printing paste is used together with a ceramic plate which contains the butyral resin or the acrylic resin and has a thickness of less than 5Mum and contains ceramic powder and organic paint vehicle, wherein, the solvent of the organic paint vehicle contains a aliphatic hydrocarbon which is selected form one or more of the isobornyl acrylate, the isoamyl butyrate and the isobornyl isobutyrate and a carbon atomicity ranging from 5 to 40. The invention provides the printing paste used in the absorption of an electrode scale and for manufacturing a laminated ceramic electronic component. When the ceramic plate becomes thinner, even in the temperature (for example 40-90 DEG C) for the drying of the solvent, the sheet can be effectively prevented from being eroded, so the case in the room temperature does not need to be mentioned.

The present invention relates to a film capacitor. The capacitor element of this film capacitor is constituted, by winding a belt-like first insulating layer, a belt-like first metal layer, a belt-like second insulating layer, a belt-like second metal layer. The second metal layer is seperated into at least two parts and the gap between them is adjusted to 1-50 m / m and the lead-out jionts are fitted at the terminals.

For providing a lamp lighting device and a filament lamp wherein a wire breakage of the filament lamp can be detected without an excessive consumption of power while the device as a whole is not enlarged, a filament lamp is provided comprising a light emission tube in the interior of which at least one filament is arranged, internal leads connected to both ends of said filament, metal foils for power supply provided in said at least one sealing portion of the light emission tube and connected to said internal leads, and external leads connected to said metal foils for power supply; wherein a metal foil for detection is provided in said sealing portion and is connected to one of a said internal lead and a said metal foil for power supply, and an external detection lead is connected with the metal foil for detection, and is connected with an external lead by the external detection lead.

The invention discloses an inner zoom lens, which comprises a first lens group with a positive refractive index, a second lens group with a negative refractive index, a third lens group with a positive refractive index, and a fourth lens group with a positive refractive index in sequence on an optical axis from an object to an image, wherein the first lens group for receiving light is fixed. When a focal distance of the inner zoom lens changes from a wide angle end to a telephoto end, the second lens group moves towards the image, and the third lens group moves towards the object in order to increase spacing between the first and the second lens groups and shorten spacing between the second and the third lens groups. The fourth lens group moves in the process of focusing, can function as a compensation system in the process of zooming, and moves independently to perform a focusing action after moving together with the second and third lens groups simultaneously to perform a zooming action in order to compensate the movement of an imaging surface caused by zooming. The inner zoom lens disclosed by the invention has the characteristics of high optical zoom and large aperture, and can meet the requirements of short optical total length, good imaging performance, low manufacture cost and the like.

PURPOSE: Provided are a container for a fuel cell which can accommodate an electrolyte member, is compact and strong, and can allow gas to be distributed uniformly and temperature to be gradient uniformly, a fuel cell containing the container for portable electronic device, and an electronic tool containing the fuel cell. CONSTITUTION: The container comprises a base body which comprises a ceramic a concave part accommodating an electrolyte member having first and second electrodes at one and the other main faces, at the one side; a first fluid channel which is formed from the bottom face of the concave part facing the one main face of the electrolyte member to the outer face of the base body; a first wire conductor whose one end is located at the bottom face of the concave part facing the first electrode of the electrolyte member and whose the other end is drawn to the outside of the base body; a cover body which is installed by covering the one side of the environment of the concave part of the base body with the concave part and seals tightly the concave part; a second fluid channel which is formed from the one side of the cover body facing the other main face of the electrolyte member to the outer face of the cover body; a second wire conductor whose one end is located at the one face of the cover body facing the second electrode of the electrolyte member and whose the other end is drawn to the outside of the cover body; and a porous body which is located at the base body or the cover body so as to cover one of the first and second fluid channels where an oxidizing gas is supplied.

Provided is an iron core for transformer arranging a plurality of E-type cores and I-type cores crimpingly jointed, accordingly it can obtain the manufacturing operations facilities without additional welding process and unitized process, prevent burning from the welding process, and reduce the core size without performance changing. The iron core consists of E-type core 10 and I-type core 30, on both ends of lateral of contact position in said E-type core 10 and I-type core 30 and both sides of said I-type core 10, forming two support slots 11, 12 and two support protrudes 31,32 corresponding to said support slots, to joint said support protrudes 31, 32 and said support slots 11,12 without no welding process, to prevent heat loss, without reducing performance to form said E-type cores 10 in the longitudinal and lateral direction only shorter 1 mm than the standard length, and to form I-type cores 30 in the lateral direction only shorter 1 mm than the standard length.

The invention relates to a small universal serial bus device which comprises a printed circuit board component, a plurality of conducting wires and a single molding outer casing. The printed circuit board component comprises: a printed circuit board which comprises a printed circuit board handle part and a printed circuit board plug part and is provided with a first surface and a second surface opposite to each other; a plurality of metal contact points which are arranged on the first surface of the printed circuit board plug part; at least a driven element which is fixed on the second surface of the printed circuit board handle part; at least an integrated circuit grain which is not packaged and is fixed on the second surface of the printed circuit board handle part. Therefore, the small universal serial bus device has uniform thickness.

The invention discloses a microchip array optical assembly with an ultraviolet light-transmitting substrate, which comprises an ultraviolet light-transmitting array substrate, a microchip array, a shading part and a transparent protection unit, wherein the ultraviolet light-transmitting array substrate is provided with a light-transmitting substrate body and a group of driving circuit units, the light-transmitting substrate body is used for allowing part of ultraviolet excitation light with specific wavelength to penetrate through, and is provided with a setting surface for setting the driving circuit units and a bottom surface opposite to the setting surface; the microchip array can block the ultraviolet exciting light and comprises a plurality of microchips which are arranged at intervals by a gap and are respectively driven by the driving circuit units, each microchip is used for emitting and / or receiving at least one piece of light, and each microchip can block the penetration of the ultraviolet exciting light; the shading part is filled in the gap; and the transparent protection unit covers the microchip array and the driving circuit units and is used for sealing the microchip array on the ultraviolet-transmitting array substrate in an airtight manner. In addition, the invention further discloses a manufacturing method of the microchip array optical assembly with the ultraviolet light transmitting substrate.

The invention discloses an optical assembly with a microchip array. The optical assembly comprises an array substrate, a plurality of microchip crystal grains and a transparent packaging cover plate, wherein the array substrate is provided with a setting surface for forming a driving circuit of an array layout; the plurality of microchip crystal grains are correspondingly welded and fixed on the driving circuit of the array substrate, the microchips are used for emitting and / or receiving a piece of light, and a predetermined interval is formed between every two adjacent microchip crystal grains; and the transparent packaging cover plate comprises a light-transmitting cover plate body and a light shielding layer, the light-transmitting cover plate body is provided with an opposite surface facing the arrangement surface and a light penetrating surface opposite to the opposite surface, the light shielding layer is arranged on the opposite surface and corresponds to a plurality of grids at preset intervals of the microchips, and the thickness of the grid is less than the predetermined interval. In addition, the invention also discloses a manufacturing method of the optical assembly with the microchip array.

The invention relates to an ash settling, denitrifying and cooling all-in-one machine for flue gas of a straw combustion boiler and an implementation method. Hot flue gas generated during combustion of straw fuels enters an ash settling chamber, so that one part of flying ash freely settles relying on gravity, and the other part of ash particles hit against a smoke separating wall I opposite to a flue gas inlet to settle to a plurality of ash settling funnels II; the settling hot flue gas sequentially passes through an intake channel I, a first convection bank, an inlet and outlet channel I, a second convection bank, an inlet and outlet channel II, a third convection bank and an outlet channel II to enable the hot flue gas to stall once more, and to settle to a plurality of ash settling funnels I; the settling hot flue gas directly enters a low-temperature denitrifying device; and after the nitrogen in the flue gas is removed, the processed flue gas enters a heat energy exchanging device, and after being cooled, the entered flue gas enters following equipment. The ash settling, denitrifying and cooling all-in-one machine disclosed by the invention has the effect that the heat exchange of a straw boiler is greatly improved; the abrasion of a pipeline of the straw boiler is reduced, so that during the process of heat exchange of the pipeline, the flue gas freely moves; and the atmospheric emission and the energy resource consumption are reduced, and besides, the material cost, the manufacturing cost, the mounting cost and the occupied space cost can be reduced.

The invention discloses a common-mode signal filter which comprises a nonmagnetic insulating base plate, a coil laminated structure, an insulating layer and a magnetic material layer. The common-mode signal filter is characterized in that the coil laminated structure is arranged on the nonmagnetic insulating base plate, wherein the coil laminated structure comprises a first coil and a second coil, the first coil and the second coil are coupled to remove common-mode noise together, the magnetic material layer covers on the coil laminated structure through the insulating layer, the total line length L (mm) and the line width W (mm) of one of the first coil and the second coil are satisfied with a relational expression below: L / W is greater than [(14.1-fc) / 6.5]2 but less than [(16.7-fc) / 4.5]2, wherein fc(MHz) is a cut-off frequency of a different-mode signal.

The invention provides a foam maker which effectively generates foaming elements to produce friction slice shaped foam blocks and can rapidly and conveniently perform coating activities. The foam maker comprises a foam making container (1) in a foam generating part (4), a stirring body (2) generated by the foam generating elements, a support (3) of a stirring gesture supporting the stirring body (2). The stirring body (2) comprises a brush (20) containing the foaming elements, a housing (21) acting as a handle and supporting the brush (20) and a driving structure to drive the housing and the brush. The stirring body can be detached and installed according to the foam container. The brush (20) comprises a base (60) supported by the main housing (21) and a brush beam (61) installed on the brush (60). The front end of the brush beam (61) is provided with a retaining convex part (78) to maintain the foaming elements.

The invention provides a printing paste used in the absorption of an electrode scale and for manufacturing a laminated ceramic electronic component. The invention is characterized in that the printing paste is used together with a ceramic plate which contains the butyral resin or the acrylic resin and has a thickness of less than 5Mum and contains ceramic powder and organic paint vehicle, wherein, the solvent of the organic paint vehicle contains a aliphatic hydrocarbon which is selected form one or more of the isobornyl acrylate, the isoamyl butyrate and the isobornyl isobutyrate and a carbon atomicity ranging from 5 to 40. The invention provides the printing paste used in the absorption of an electrode scale and for manufacturing a laminated ceramic electronic component. When the ceramic plate becomes thinner, even in the temperature (for example 40-90 DEG C) for the drying of the solvent, the sheet can be effectively prevented from being eroded, so the case in the room temperature does not need to be mentioned.

The invention relates to an adhesive labeling device (40), which comprises a first label supplying mechanism (58a) supplying adhesive labels (38); a first label receiving mechanism (78a) receiving the adhesive labels (38) provided by the first label supplying mechanism (58a); a first label distributing mechanism (90a) which receives the adhesive labels (38) from the first label receiving mechanism (78a) and can move on along surfaces of photosensitive sheets (22); and a plurality of labeling mechanisms (108) which is arranged on the width direction of the photosensitive sheets (22) and agglutinates the adhesive labels (38) received by the first label distributing mechanism (90a) on the photosensitive sheets (22).