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110results about How to "Ensure interval" patented technology

Sewing machine

The invention increases sewing quality. The integrated feed sewing machine contains pin up-and-down movement mechanism, pin swing mechanism, lower feed mechanism, upper feed mechanism, press mechanism, thread-cutting mechanism, thread-taking-up mechanism and height adjustment mechanism adjusting up-and-down travels of upper feed foot and presser foot by upper feed mechanism. Height adjustment electromotor is set as rotating driving source of the height adjustment mechanism. The control part drives the height adjustment electromotor to adjust the height to set the distance between the upper feed foot and the pin plate to 0 after the thread-cutting mechanism cuts the thread and is ready to drive the thread-taking-up instrument. So the thread-catching part of thread-taking-up instrument is ensured to pass through the clearance between lower end of the pin and the upper feed foot. The cutted terminal of top thread can be taken up to the upwards of the upper feed foot, thereby shortening the length of residual terminal of top thread sewed in the sewed things after thread-cutting.
Owner:JUKI CORP

Bus priority control system and method based on timetable

The invention discloses a bus priority control system and a method based on a timetable. The bus priority control system comprises a vehicle identification unit, a timetable database unit, an intersection signal control unit and an intersection signal machine, wherein the vehicle identification unit obtains the information of a bus passing an intersection; bus lines passing the intersection and a preset running timetable are stored in the timetable database unit; and the intersection signal control unit obtains the information of the bus passing the intersection to compare with the running timetable in the timetable database unit, judges whether the bus is late, and executes vehicle priority control if the bus passing the intersection is late. The method solves the technical problem that whether the bus is late can not be judged in the condition that no GPS or wireless networks exist in the prior art. The method shortens the intersection passing time of the late bus, ensures that the late time of the bus at the next stop is reduced, and improves the on schedule rate of the bus.
Owner:BEIJING E HUALU INFORMATION TECH

Lens drive device, spring member and manufacturing methods therefor

A lens drive device, spring member and manufacturing method thereof prevents narrow space of soldering tin of part wherein braze welding is implemented in a designed space to accelerate the device to be slim. The lens drive device (1) includes a movable body (sleeve 13) movable in an optical axis direction, a support body (maintaining element 19) supporting the movable body through a spring member and a magnetic drive mechanism having a coil (18) on the movable body and driving the movably body along the optical axis, the spring element (second plate spring) which may include spring pieces (15A, 15B) electrically separated from each other, formed with a coil connecting part (15e) to which one of a winding start part and a winding end part of the coil is electrically connected. The movablebody is provided with an accommodating part (13b) for accommodating the coil connecting part (15e) bended.
Owner:NIDEC SANKYO CORP

Screen printer and screen printing method

A screen printer and a screen printing method in which a matter being printed on can be utilized effectively while print reliability is secured by preventing contact between a print mask and the matter being printed on without increasing the interval (gap) between print areas. Curvature (R1) of that region S1 on a print base (2) corresponding to a squeegee slide section (11) where a squeegee (4) slides on a print mask (1) is set larger than the curvature (R2) of that region S2 on the print base (2) corresponding to a squeegee non-slide section (12) contiguous to a print end portion P where sliding of the squeegee (4) on the print mask (1) ends. When a matter (3) being printed on is carried reversely to the carrying direction W, the curvature (R1) of that region on the print base (2) corresponding to the squeegee slide section (11) is set larger than the curvature (R2) of that region corresponding to a squeegee non-slide portion contiguous to a print start portion where sliding of the squeegee (4) on the print mask (1) is started.
Owner:MURATA MFG CO LTD

Automatic blocking control system and method

The invention relates to an automatic blocking control system and an automatic blocking control method. The automatic blocking control system comprises station subsystems and vehicular subsystems, wherein the station subsystems are mounted on various stations along railways, and the vehicular subsystems are mounted on trains running on the railways. Each vehicular subsystem is provided with a satellite positioning receiving device, a vehicular computer, a special vehicular display and a vehicular modem, and the vehicular modem is connected with a vehicular 400M radio station. Each station subsystem is provided with a station 400M radio station, a station modem, a station computer, a special station display, an acquiring device and a driving device, wherein the acquiring device and the driving device are connected with station relay equipment. Complicated equipment easy to fail is omitted, transporting capacity is improved and safety is guaranteed by 'three-point logic judgment' and other corresponding measures, and investment is saved greatly. Besides, time for mounting equipment is shortened greatly due to the fact that only the vehicular subsystems and the station subsystems arerequired to be mounted.
Owner:BEIJING LIXIN WEIYE TECH DEV

Functional suspended stuffing

The present invention relates to one kind o water processing functional suspended stuffing and its preparation technology, and the functional suspended stuffing is suitable for treatment of various kinds of waste water. Winged plates for stuffing, fixed connecting ring and middle connecting ring are made with polar plastic and connected to form an integral, and powdered functional water processing material is covered onto the surface of the winged plates via hot binding or adhesion with surface adhesive to constitute composite winged plates. The present invention has convenient making, great surface area, high water processing capacity and convenient maintenance with less back flushing needed.
Owner:TONGJI UNIV

Semiconductor device and method for manufacturing the same

A semiconductor device according to the present invention includes a ceramic substrate, a plurality of circuit patterns arranged on a surface of the ceramic substrate, a semiconductor element arranged on an upper surface of at least one circuit pattern, and a sealing resin for sealing the ceramic substrate, the plurality of circuit patterns, and the semiconductor element, in which an undercut part is formed in opposed side surfaces of the circuit patterns adjacent to one another, the undercut part is configured such that an end of an upper surface of the circuit pattern protrudes outside the circuit pattern more than an end of a lower surface of the circuit pattern on the ceramic substrate, and the undercut part is also filled with the sealing resin.
Owner:MITSUBISHI ELECTRIC CORP

High rigidity and light space camera lens cylinder and test method for vibration resistance stability thereof

The invention discloses a high rigidity and light space camera lens cylinder and a test method for vibration resistance stability thereof. The cylinder comprises a cylinder body, a main mirror flange,a secondary mirror flange and a reinforcing rib. The cylinder body is a hollow cylinder. One end of the cylinder body is provided with a main mirror flange for connecting a space camera main mirror,and the other end of the cylinder is provided with the secondary mirror flange for connecting the space camera secondary mirror. The outer side of the cylinder body is provided with a reinforcing ribfor reinforcing the structure. The cylinder body, the main mirror flange, the secondary mirror flange and the rib are integrally formed by three-dimensional braiding silicon carbide. According to theinvention, the overall structure of the lens cylinder is optimized by integrally forming the cylinder body, the flanges and the reinforcing rib through using the three-dimensional braiding of siliconcarbide materials, and the defect that the traditional metal support structure is too heavy and has a large self-expansion coefficient is overcome; by designing the vibration resistance stability testmethod of the lens cylinder structure, the stability of the entire lens cylinder is ensured; and the problem of quite poor stability of the conventional resin-based composite material is solved.
Owner:BEIJING RES INST OF SPATIAL MECHANICAL & ELECTRICAL TECH

Electroluminescence display apparatus

An electroluminescence display apparatus includes a substrate including a display area and a non-display area. The non-display area includes a bending area and a link area. A first power supply electrode is in the link area. A second power supply electrode is in the non-display area. The second power supply electrode surrounds at least three sides of the display area, and both ends of the second power supply electrode in the link area. A protective layer covers the first power supply electrode and the second power supply electrode in the link area. A first planarizing layer covers one side of the first power supply electrode; and a second planarizing layer is on a contact hole of the protective layer that exposes the first power supply electrode and the second power supply electrode. The first planarizing layer is not on the contact hole.
Owner:LG DISPLAY CO LTD

Dividing device and dividing method of wafer

To maintain the chip interval appropriately, by removing wrinkles from a tape by a simple device configuration. A dividing method of a wafer using a division device for dividing a wafer (W) supported on a ring frame (F) via a tape (T) into individual chips (C) at division start points along a division line has: a holding step of holding the ring frame on a ring frame holding section (20), and holding a wafer on the inside of the ring frame on a holding table (10); a division step of stretching the tape by separation of the holding table and the ring frame holding section, thus dividing the wafer at the division start points; and a rip separation step of separating a chip by thermally contracting the heating range of a heater (51) for thermally shrinking the stretched tape by a predetermined heating range, at a time, in the circumferential direction or radial direction between the outer periphery of the wafer and the inner periphery of the ring frame.
Owner:DISCO CORP

Image sensor and method for driving same

The present invention relates to an image sensor and to a method for driving same. Disclosed is an image sensor which includes a first photoelectric conversion unit generating a charge by receiving a plurality of light beams other than the light beam of a first wavelength, and a second photoelectric conversion unit generating a charge by receiving the light beam of the first wavelength, wherein at least a portion of the first and second photoelectric conversion units are provided so as to be spaced apart from each other in the vertical direction.
Owner:IUCF HYU (IND UNIV COOP FOUNDATION HANYANG UNIV)

Imaging lens

ActiveUS20070273981A1Low costHigh aberration functionLensOptical elementsOptical axisImaging lens
There is provided an imaging lens including a first lens having a positive refracting power, a second lens having a concave surface on an object side and having a negative refracting power, and a third lens having a positive refractive power and a meniscus shape having a convex surface on the object side and at a vicinity of an optical axis, in order from the object side. The imaging lens satisfies conditional equations below. f designates a focal length of the total system, f1 designates a focal length of the first lens, D2 designates an interval between the first lens and a second lens on an optical axis, v123 designates an average of Abbe numbers of the first lens, the second lens and the third lens, and v2 designates the Abbe number of the second lens.0.7<f1 / f<1.3   (1)0.25<D2 / f<0.50   (2)55<v123   (3)|v123−v2|<5   (4)
Owner:TIANJIN OFILM OPTO ELECTRONICS CO LTD

Multilayer printed wiring board

Disclosed is a package board wherein a malfunction or error occurs even when a high-frequency IC chip, in particular an IC chip of more than 3 GHz is mounted. A conductor layer (34P) having a thickness of 30 mum is formed on a core substrate (30), and a conductor circuit (58) having a thickness of 15 mum is formed on a interlayer resin insulating layer (50). By forming the conductor layer (34P) thick, the volume of the conductor itself is increased, thereby reducing the resistance. In addition, the power supply capacity to the IC chip can be improved by using the conductor layer (34) as a power supply layer.
Owner:IBIDEN CO LTD

Print system

The present invention relates to a print system, such as an ink jet printer, which performs printing on a medium, such as a sheet that is transported.
Owner:SEIKO EPSON CORP

Device for detecting sulfides in soil samples

The invention provides a device for detecting sulfides in soil samples. The device comprises a gas blowing apparatus, a detection frame, an acidification apparatus and an absorption apparatus, wherein the acidification apparatus comprises a three-necked flask; a temperature sensor and a hydrogen sulfide gas outlet pipe are arranged in an inlet of the right side of the three-necked flask; the absorption apparatus comprises a first overflowing pipe; the first overflowing pipe is connected with the hydrogen sulfide gas outlet pipe through a second connection hose; the first overflowing pipe is connected with a first absorption flask; the first absorption flask is connected with a second overflowing pipe; the second overflowing pipe is connected with a third overflowing pipe through a third connection hose; the third overflowing pipe is connected with a second absorption flask. The device for detecting the sulfides in the soil samples is compact in structure and convenient to use; the nitrogen gas blowing flow can be accurately controlled by a needle valve flow meter; the temperature of water bath can be accurately controlled by the temperature sensor; through two groups of absorption flasks, the recovery rate of hydrogen sulfide can be effectively increased; the accuracy of detection results can be improved.
Owner:卢珊珊

Vibration motor

A vibration motor. The use of such a vibration motor can better suppress the lateral shaking of the conductive terminal. It has a pair of motor power supply parts, a pair of plate-shaped conductive terminals, and a partition part. The motor power supply part is arranged on the end cover that closes the open end of the motor housing. The pair of plate-shaped conductive terminals include contact surfaces for contact with The contacts for power supply which are arranged on one side of the substrate and are elastically stretchable are in contact with each other, and the plate-shaped conductive terminal is connected to the motor power supply part at a position corresponding to the motor power supply part. The peripheral surface of the motor housing abuts to separate the contact surface from the peripheral surface, wherein the first contact surface as a whole has a first stopper that abuts against the first side surface of the partition portion, and the second The contact surface as a whole has a second stopper portion abutting against a second side surface of the separator which is a side surface different from the first side surface of the separator.
Owner:SANYO SEIMITSU

Stepping motor

A stepping motor can prevent the careless inclining of terminal stand arranged at the periphery side of stepping motor. The stepping motor comprises the following components: a rotor which comprises a rotation shaft and a permanent magnet provided surrounding the periphery of rotation shaft; a stator which comprises a stator core that is vertical and formed with pole teeth; a driving coil which is arranged at the periphery side of the pole teeth; and the terminal stand which is arranged at the periphery side of stator. The brim part of stator core is arranged with a terminal stand holding part holding the terminal stand. The terminal stand holding part is formed with a first holding part supporting the bottom surface of terminal stand. The first holding part bends and extends in the direction from the brim part to the axial cord.
Owner:SANKYO SEIKI MFG CO LTD

Special planting substrate capable of increasing dragon fruit yield and preparation method of special planting substrate

The invention relates to a special planting substrate capable of increasing dragon fruit yield. The special planting substrate comprises a buffer layer, a nutritious layer and an air-permeable layer which are in a thickness ratio of 1:4-5:1-2, wherein the nutritious layer comprises 0.40-0.65% of nitrogen, 0.20-0.35% of phosphorus, 1.65-1.86% of potassium, 3.0-3.4% of organic matter, 231-246 ppm of ammonium nitrogen, 5.1-5.9 ppm of nitrate nitrogen, 93-97 ppm of rapidly available phosphorus and 251-264 ppm of rapidly available potassium. The invention further provides a preparation method of the special planting substrate. The special planting substrate capable of increasing the dragon fruit yield has the advantages that conforming to the formula design, the special planting substrate is more suitable for dragon fruit growth by providing more reasonable nutritional ingredients, and promotes root growth when dragon fruits grow from seeds, and the dragon fruits are stronger in survivability, so that survival rate in field planting and the yield of the dragon fruits are both increased, and economic value is enhanced.
Owner:博白县大红火龙果专业合作社

A three-dimensional flash memory array unit operation method with variable programming stages

ActiveCN109903799AProgramming accuratelyNarrow spatial distributionRead-only memoriesUnit operationBlock structure
The invention discloses an operation method of a three-dimensional flash memory array unit with variable programming stages. The operation method comprises the following steps: S1, receiving an erasing operation instruction and address information; S2, erasing the selected block structure; S3, receiving a multi-level programming instruction and address information; S4, judging whether the addressoverflows or not, if yes, entering S5, otherwise, receiving programming level information of the target unit, and entering S6; S5, completing the programming operation of the selected block structure,and ending; S6, performing multi-level programming operation on the current flash memory unit according to the multi-level programming instruction, the address information and the programming level information of the target unit; S7, judging whether the difference of the threshold voltages is not smaller than the preset minimum interval voltage or not, if yes, changing the address information, entering S3, and performing the programming operation of the next flash memory unit; And otherwise, carrying out multi-level programming operation on the current flash memory unit for no more than the preset number of times again. The flash memory unit is subjected to target stage number programming, the threshold voltage of the flash memory unit is accurate to the preset value, and therefore the data state of the flash memory unit is accurately controlled.
Owner:HUAZHONG UNIV OF SCI & TECH

Semiconductor light-emitting element assembly

A semiconductor light-emitting element assembly includes: a semiconductor light-emitting element having first and second leads, a semiconductor light-emitting element chip die-bonded to the first lead and wire-bonded to the second lead, a metal body for heat dissipation fixed to the first and second leads via an insulating adhesive layer, and a reflector fixed to the first and second leads and reflecting light from the chip; a wiring board having an opening for receiving the reflector; a heat dissipator disposed on the metal body for heat dissipation; and a fastening part for fastening the heat dissipator and the wiring board, wherein the first and second leads are fixed to the wiring board so that the reflector is received in the opening, and an interval holding part for holding an interval between the heat dissipator and the wiring board.
Owner:SHARP KK

Battery

InactiveCN1395326APrevent unsightly phenomena such as exposure to the outsideDoes not impede flowCell component detailsBorder lineBattery cell
PROBLEM TO BE SOLVED: To provide a battery with a circuit board disposed along a battery cell and integrally fixed to the battery cell with a mold, having the improved filling efficiency of a resin in the mold, and allowing prevention of an appearance defect. SOLUTION: This battery A has a battery cell 1, and a circuit board 5 disposed along one face 4 of the battery cell 1, while the circuit board 5 is integrally fixed to the battery cell 1 with the mold 2. The circuit board 5 is formed such that at least border lines 20A each showing a border line in the width direction of a border line 20 when projecting the circuit board 5 upon the face 4 are positioned inside a border lien 21 of the face 4, and the circuit board 5 is embedded in the mold 2.
Owner:KYOCERA CORP

Condensed water evaporating apparatus of cooling device

ActiveCN102648809AEvaporation treatment efficiency is reducedEnsure intervalShow cabinetsLighting and heating apparatusEvaporationEngineering
the invention provides a condensed water evaporating apparatus of a cooling device, which can be used to maintain the state of parallel arrangement of a plurality of evaporating sheets, and can be used to maintain the evaporating processing efficiency of the condensed water by using the permeation of the condensed water. The condensed water evaporating apparatus comprises an evaporating vessel, which can be used to accommodate the condensed water of the cooler forming the refrigerant circuit cooling device, and can perform the evaporation operation;evaporating members, which are disposed in the evaporating vessel, and is soaked by the condensed water to facilitate the evaporation of the condensed water. The evaporating members comprise a plurality of evaporating sheets (53), which are parallely arranged; inserting holes (54,56)disposed in the evaporating sheets, and elongated connection parts used for connecting all evaporating sheets by passing through the inserting holes.
Owner:SANYO ELECTRIC CO LTD
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