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54results about How to "Increasing manufacturing cost" patented technology

Power supply device

A power supply device that enables completion of precharging to be accurately determined without increasing manufacturing cost. The power supply device includes a battery pack, a positive main contactor, a precharge contactor, and a precharge resistor. The battery pack supplies DC power to an inverter. A smoothing capacitor is arranged between input terminals of the inverter. The positive main contact disconnects the inverter from a positive electrode of the battery pack. A voltmeter detects the voltage between a negative electrode of the battery pack and a connection node of the precharge contactor and precharge resistor. Voltage detection values taken by the voltmeter immediately before precharging and during precharging are used to determine precharging completion.
Owner:PANASONIC EV ENERGY CO LTD

Secondary battery and its method of manufacture

A secondary battery includes an electrode assembly including: a winding having a positive electrode plate, a negative electrodes plate, and stacked together with a separator interposed between the positive and negative electrode plate; a can having an opening portion to receive the electrode assembly; a cap assembly including a cap plate to close the opening portion of the can, the cap plate having an electrolyte injection hole arranged therein; and a first extension groove having a greater diameter than that of the electrolyte injection hole, the first extension groove being arranged in an entering portion of the electrolyte injection hole and having at least one hollow portion arranged on the surface of the first extension groove.
Owner:SAMSUNG SDI CO LTD

Printer and image forming method

A printer includes a image recording section for recording an image on a recording medium at a predetermined recording position, a surface treatment section for performing surface treatment on one surface of the recording medium, a first reversing section for reversing the recording medium after the image has been recorded by the image recording section and supplying the recording medium to an upstream of the image recording section and a second reversing section for reversing the recording medium. The second reversing section reverses the recording medium subjected to the surface treatment by the surface treatment section to supply the recording medium to the upstream of the surface treatment section, and the surface treatment section performs the surface treatment on another surface of the reversed recording medium. The printer performs an image forming method producing a two-side print in which one or two surfaces is subjected to the surface treatment.
Owner:FUJIFILM CORP

System for communicating between a master device and each of slave devices

An ECU outputs request signals with different identifiers to a communication line one after another in a manner that one of there quest signals is firstly outputted, and each of the other request signals is outputted when the ECU detects a response signal transmitted through the communication line. Each of receivers independently sets a monitoring period of time, receives the request signals from the communication line and performs an identifier setting judgment every request signal. In this judgment, the receiver monitors the communication line during the monitoring period of time starting upon reception of the request signal unless the receiver has outputted a response signal, outputs a response signal to the communication line when the receiver detects no response signal transmitted through the communication line in the monitoring, and sets an identifier included in the request signal when the receiver outputs the response signal.
Owner:DENSO CORP

Portable transmitter having tact switches with front film

An ID code is wirelessly sent to a device, such as a keyless-entry system or a keyless-starter system mounted on an automobile, from a portable transmitter. Electronic components including tact switches for transmitting signals are all contained in a resin case composed of a front case and a rear case connected to each other. Front openings are formed on the font case, and the tact switches are disposed in the resin case so that they face the respective front openings. The front openings are covered with a front film formed integrally with the front case. Function displays corresponding to the respective tact switches are printed on the rear surface of the front film. The tact switches are pushed from the front surface of the front film.
Owner:DENSO CORP

Device for measuring the mass of a fluid element

PCT No. PCT / DE97 / 02358 Sec. 371 Date Aug. 18, 1998 Sec. 102(e) Date Aug. 18, 1998 PCT Filed Oct. 15, 1997 PCT Pub. No. WO98 / 27408 PCT Pub. Date Jun. 25, 1998Device for measuring the mass of a flowing medium has a measuring element accommodated in a measurement fitting, wherein a flow rectifier with a grating is provided upstream of the measuring element. For simple manufacturing, assembly, and precise alignment of a grating in relation to a flow rectifier, the flow rectifier has detent elements that can elastically deform during installation of the grating in order to secure the grating to the flow rectifier in a detachable fashion. The device provided for measuring the mass of a flowing medium, in particular for measuring the flow of an intake air mass for internal combustion engines.
Owner:ROBERT BOSCH GMBH

Template for Epitaxial Growth and Process for Producing Same

A surface of a sapphire (0001) substrate is processed to form recesses and protrusions so that protrusion tops are flat and a given plane-view pattern is provided. An initial-stage AlN layer is grown on the surface of the sapphire (0001) substrate having recesses and protrusions by performing a C+ orientation control so that a C+ oriented AlN layer is grown on flat surfaces of the protrusion tops, excluding edges, in such a thickness that the recesses are not completely filled and the openings of the recesses are not closed. An AlxGayN(0001) layer (1≧x>0, x+y=1) is epitaxially grown on the initial-stage AlN layer by a lateral overgrowth method. The recesses are covered with the AlxGayN(0001) layer laterally overgrown from above the protrusion tops. Thus, an template for epitaxial growth having a fine and flat surface and a reduced threading dislocation density is produced.
Owner:NIKKISO COMPANY

Space minimized flash drive

A space-minimized flash drive has a USB connector and a body, where the flash drive comprises a printed circuit board, a plurality of contact fingers, one or more memory devices, and a controller. The printed circuit board has a component section located inside the body and an insertion section extending into and located inside the USB connector. The memory device is disposed on the component section. The contact fingers are disposed on the top surface of the insertion section. The controller is disposed on the bottom surface of the insertion section located inside the USB connector. The footprint occupied by the controller and the corresponding empty footprint are saved to effectively reduce the length of the flash drive to miniaturize flash drives without interfering with the electrical connections of the contact fingers when plugging in the flash drive.
Owner:WALTON ADVANCED ENG INC

Photoelectric encoder

A three-grating type photoelectric encoder includes a second grating formed on a scale and first and third gratings disposed on a side of a detector. A part of at least the first grating is shifted in a direction of a measurement axis by P / (2n) (wherein P is a grating pitch, n is the order of a harmonic component to be removed) in order to remove a harmonic component of the nth order. This encoder can be improved with high accuracy by removing harmonic components without increasing manufacturing costs.
Owner:MITUTOYO CORP

Programmable tucking attachment for a sewing machine and method

InactiveUS6889622B2Great flexibility in controlMaterial be facilitateProgramme-controlled sewing machinesWork-feeding meansSewing machineEngineering
A tucking attachment for a sewing machine having a tucking blade with one end positioned adjacent material and a tucking blade drive with an output shaft mechanically coupled to the tucking blade. A control, connected to the tucking blade drive, is operable to command the tucking blade drive to move the tucking blade through a programmable displacement to form a tuck in the material adjacent a presser foot of the sewing machine. Thereafter, the sewing machine is operated to sew a number of stitches in the tuck, and the tucking blade is then retracted. Repeating the above cycle of operation permits successive tucks of different lengths to be formed in the material.
Owner:L & P PROPERTY MANAGEMENT CO

Non-volatile semiconductor memory device and manufacturing method thereof

The non-volatile semiconductor memory device has a booster including a capacitor, and a storage circuit including a storage element. The capacitor has a lower electrode, a capacitor capacitance insulating film and an upper electrode. The lower electrode of the capacitor is shaped to have an increased surface area.
Owner:PANASONIC CORP

Booster

A booster includes a booster circuit and a microcomputer. The booster circuit outputs an output voltage. The output voltage is obtained by boosting a power supply voltage. The microcomputer controls the output voltage through a feedback control based on the deviation of the output voltage from a target voltage. The microcomputer determines whether the booster is in an initial state based on a start signal or a restart signal. When determining that the booster is in the initial state, the microcomputer corrects the target voltage such that the target voltage gradually increases from the power supply voltage as time elapses until a predetermined period elapses from the start of the initial state.
Owner:JTEKT CORP

Stacked plate heat exchanger

The invention relates to a stacked plate heat exchanger, comprising a plurality of elongate plates which are stacked on one another and connected to one another and which have a corrugated profile, which plates have a cavity for leading through a medium to be cooled in the longitudinal direction of the plates and define a further cavity for leading through a coolant, wherein leadthrough openings for supplying or discharging the medium to be cooled or the coolant are formed approximately in the end regions of each elongate plate and each elongate plate is surrounded by a bent-off edge, wherein an nth corrugation of the corrugated profile of each plate is drawn close to the edge, preferably into the edge, whereas the other corrugations of the corrugated profile of the plate terminate before the edge, where n=2, 3, 4 etc.
Owner:MAHLE INT GMBH

Cuff-pressure control device, cuffed tracheal tube, respirator, and obstruction detection method

A cuff-pressure control device includes a pump supplying gas into the cuff, a connection path connecting the pump and the cuff, an exhaust valve exhausting gas in the cuff through the connection path, a pressure sensor measuring an internal pressure of the connection path, and a controller controlling the internal pressure of the cuff according to a measured value of the internal pressure of the connection path measured with the pressure sensor. The controller includes an obstruction detection unit that obtains, from the measured value of the pressure sensor, a pressure change amount from a time point when the pump is stopped while the internal pressure of the connection path is being increased by the pump to a time point after a predetermined time elapses and that detects the obstruction of the connection tube when the pressure change amount is less than or equal to a predetermined threshold value.
Owner:MURATA MFG CO LTD

Liquid crystal display

The present disclosure provides a liquid crystal display, including at least one repairing line, a short circuit bar area, a number of data line pads, a number of testing lines for connecting short circuit bars on the short circuit bar area and the data line pads, a wiring area, a displaying area, and a number of data lines passing through the wiring area and the displaying area; first ends of the data lines being electrically connected to the data line pads and second ends of the data lines extending to be located under the displaying area; the repairing line comprising a first portion isolably intersecting with the testing lines, a second portion isolably intersecting with the second ends of the data lines, and a third portion connecting the first portion and the second portion in the repairing of a disconnected line.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Mask assembly, color filter substrate and method of manufacturing the same

The present disclosure provides a mask assembly, a color filter substrate and a method of manufacturing the same. The mask assembly includes: a first mask formed with a plurality of first black matrix marking mask patterns at a position corresponding to each marking region, a spacing between centers of two first black matrix marking mask patterns that are the closest to each other among the first black matrix marking mask patterns being not less than two times of a spacing between centers of two adjacent sub-pixels located in a same row; and a second mask formed with a plurality of photoresist block mask patterns at a position corresponding to the color filtering region, and further formed with at least two photoresist marking mask patterns, which are located at a position corresponding to each marking region and arranged in a column direction.
Owner:BOE TECH GRP CO LTD +1

Plasma etching method, plasma etching apparatus, control program and computer-readable storage medium

A plasma etching method includes: plasma etching a silicon oxide film to be etched that is positioned under a multi-layer resist mask by using the multi-layer resist mask formed on a substrate to be processed; and plasma etching a glass based film positioned under the silicon oxide film by using the multi-layer resist mask. In the method a gaseous mixture of C4F6 gas and C3F8 gas as a processing gas is used in the plasma etching of the glass based layer.
Owner:TOKYO ELECTRON LTD
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