baber/WOPTO huggingface dataset:
Patent JP-2009280975-A (JP)
Title: Interlocking sliding door device
Inventor: SASAKI MOTOTSUGU
IPC: E05F17/00
Filed: 2008-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To make costs low by reducing the number of components so as to simplify a structure, and to bring about the proper opening/closing operability of an interlocking sliding door by interlocking an inner door with an outer door in a constantly smooth manner so as to move them, without the idling of an interlocking roller.  <P>SOLUTION: This interlocking sliding door device makes a roller shaft 35 of the interlocking roller 25 held in such a manner as to be rotatable in the depth direction of an opening by a movable holder 40 of a supporting means 30 and linearly movable in an axial direction. An urging spring 50 makes a leading end 35a of the shaft constantly urged in a slanting direction directed to a line P of intersection, on which an inside plate surface 41 of the outer door B intersects an upper rail 14 of a guide rail L. The interlocking roller 25 is freely moved by an oblique urging force of the urging spring, so that a peripheral surface 25a can be brought into pressure contact with both the upper rail 14 and the inside plate surface 41 of the outer door B by constantly and directly abutting on them with no space in between.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009281784-A (JP)
Title: Magnetometric sensor
Inventor: SATO MASAHIKO
IPC: G01R33/09
Filed: 2008-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetometric sensor capable of forming, especially a connection part in a small shape, and controlling deviation of a middle-point potential.  <P>SOLUTION: In this magnetometric sensor, a plurality of chips equipped respectively with a magnetoresistance effect element whose electric characteristic is changed with respect to a magnetic field change are loaded on a substrate, and the magnetic field change is detected based on a change of the electric characteristic. The sensor has on each chip 22, 23, the first connection pad 25 and the second connection pad 26 connected to both ends of the magnetoresistance effect element 24, a wiring layer 32 connected to the first connection pad 25 and formed elongatively, and the third connection pad 33 connected to the end of the wiring layer 32. Each connection pad of each chip 22, 23 is connected electrically together, and an electric circuit including the magnetoresistance effect element 24 and a wiring resistance of the wiring layer 32 is constituted.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008290234-A (JP)
Title: Diagonal creating method for creating gear tooth flank with predetermined twist on which predetermined tooth-trace crowning is applied
Inventor: FAULSTICH INGO
IPC: B23F23/12
Filed: 2008-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for avoiding a twist or imparting the twist displaced from a natural twist in diagonal creating work on a tooth flank of a cylindrical gear with a pre-defined twist on which pre-defined tooth-trace crowning is applied.  <P>SOLUTION: A size, a course and a diagonal angle ratio of a crowning process are adjusted to generate the twist with a simple tool, and a twist is generated by a simple tool and a twist necessary for a processed piece is overlapped on the natural twist. Further an additional portion of the crowning process is overlapped on part of a crowned portion of the processed piece on which the crowning process with the tool during machining by a diagonal creating process is applied, and thus a crowning process necessary for the processed piece is achieved. In that case, the additional portion of the crowning process is generated by varying a space between the tool during machining and the processed piece.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009008071-A (JP)
Title: Oil filter apparatus
Inventor: STAUSBERG WOLFGANG
IPC: F01M11/03
Filed: 2008-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil filter apparatus having a simple and inexpensive structure.  <P>SOLUTION: The invention relates to the oil filter apparatus 100 comprising an oil inlet 1 and an oil outlet 7, with a suction oil pump being connectable to the oil outlet 7 with which a negative pressure is generated between the oil inlet 1 and the oil outlet 7, a coarse filter medium 4 and a fine filter medium 3 which are arranged between the oil inlet 1 and the oil outlet 7 with the oil filter apparatus 100 being capable of allowing a distribution quantity of the oil to pass through the coarse filter medium 4 and of allowing at the same time a remaining distribution quantity of the oil to pass through the fine filter medium 3 irrespective of the viscosity of the oil passing through the oil inlet 1. A total oil volume flow can be purified in a short period of time with high efficiency and no additional installation space is required outside of a transmission or an engine, the simple and inexpensive structure is achieved and an oil filter apparatus for a different vehicle model or a different engine type can be used without any other change and without any reduction of versatility of variant.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009280176-A (JP)
Title: Controller for vehicular power transmission device
Inventor: KUMAZAKI KENTA
IPC: B60W20/00
Filed: 2008-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller preventing increase of a rotation speed of a first electric motor connected to a differential part when an engine stops, in a vehicular power transmission device having the differential part.  <P>SOLUTION: When it is decided by a traveling state decision means 90 that a traveling state of a vehicle is in the middle of an engine travel and when it is decided by an engine speed decision means 92 that the engine 8 stops, or that an engine speed N<SB>E</SB>thereof is reduced to a stop direction, a rotation speed increase suppression means 100 executes rotation speed increase suppression control to control a third electric motor M3 such that an absolute value of a first electric motor rotation speed N<SB>M1</SB>does not exceed a preset rotation speed allowable value XN<SB>M1</SB>. The increase of the rotation speed of the first electric motor M1 caused by the engine speed Ne reduction and increase of rotation speed rotation elements such as a differential part sun gear S0, and a differential part planetary gear P0, rotating interlockingly therewith, are prevented thereby to suppress durability reduction thereof.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009286642-A (JP)
Title: Method of water repellent treatment for container mouth
Inventor: HIRANO HIDEO
IPC: C03C17/30
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a step coating a silicone oil to a container mouth, to achieve cost down by the simplification of facilities and the like and to make the silicone oil not to flow into the inner part of a container.  <P>SOLUTION: The silicone oil is coated on the outer peripheral surface of the container mouth including an uppermost round shaped surface by contacting a coating belt to the outer peripheral surface of the container mouth, and the silicone oil is spread on the top surface of the mouth by heating the mouth and then baked on the outer peripheral surface and the upper surface of the mouth.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009285346-A (JP)
Title: Side panel mounting structure and bracket
Inventor: KATO YOSHIMASA
IPC: A47B96/04
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new side panel mounting structure that does not disgrace the mounting status appearance of a ceiling plate as much as possible, can avoid interference with a center drawer or its bracket, and is not limited to the ceiling plate width direction of a mounting position.  <P>SOLUTION: For mounting a side panel 3 at the position that sections a ceiling plate face 20 in the width direction, a bracket 1 is integrally composed of a lower support part 4 that supports the lower edge 3b of the side panel 3, a vertical support part 5 that supports the back edge side 3c of the side panel 3, and a back support part 6 that is closely connected with the back edge 2b of a ceiling plate 2 in the thickness and depth directions over the required area in the width direction so that the bracket 1 can support the side panel 3 along the two sides.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009293584-A (JP)
Title: Internal combustion engine controlling device
Inventor: TAKUBO HIDEKI
IPC: F02D45/00
Filed: 2008-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine controlling device in which the starting time of the estimation of the concentration is highly accurately detected to set the estimation time of the concentration corresponding to the change in the concentration behavior after the starting determination, and the accuracy of the estimation of the concentration is improved even when the starting time of change in alcohol concentration is varied.  <P>SOLUTION: The device comprises an oxygen concentration sensor 29 for detecting an air-fuel ratio in exhaust gas, an air-fuel ratio correction amount calculating means 40 for calculating an air-fuel ratio correction amount to correct a fuel injection amount based on the detected value of the air-fuel ratio, an estimation permission determination means 42 for determining that the starting condition of the concentration estimation of the fuel is established when the air-fuel ratio correction amount is out of the predetermined range and setting the permission time of concentration estimation depending on the accumulated injection amount after the starting determination, and a concentration estimation means 49 for calculating a concentration estimation value based on the air-fuel ratio correction amount while the concentration estimation is permitted.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009302222-A (JP)
Title: Mesa type semiconductor device and method for manufacturing thereof
Inventor: SEKI KATSUYUKI
IPC: H01L21/329
Filed: 2008-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mesa type semiconductor device of high withstand voltage and high reliability by solving problems with a mesa type semiconductor device, which are deterioration in a withstand voltage and occurrence of a leakage current caused by reduced thickness of a second insulation film 10 on an inner wall 11 of a mesa groove corresponding to a PN junction PNJC, and to provide its method for manufacturing.  <P>SOLUTION: After the mesa groove 8 is formed by dry-etching, wet-etching with an etching solution including hydrofluoric acid and nitric acid is further applied to a sidewall of the mesa groove 8 to form an overhang 9 made of the first insulation film 4 above an upper portion of the mesa groove 8. The overhang 9 serves as a barrier to prevent an insulation film 10 formed by a dispensing method or screen printing method in the mesa groove 8 and on the first insulation film 4 around the mesa groove 8 beyond an area of the overhang 9 from flowing toward a bottom of the mesa groove 8 due to an increased fluidity resulting from a subsequent thermal treatment. As a result, the inner wall 11 of the mesa groove corresponding to the PN junction PNJC is covered with the insulation film 10 thick enough to secure a desired withstand voltage and to reduce a leakage current.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009299661-A (JP)
Title: Engine control device
Inventor: TAKEUCHI HIROHARU
IPC: F02D45/00
Filed: 2008-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To enable detection of garbled date by sending check data to an operation process part without affecting AD converter operation during engine high speed rotation in an engine control device provided with the AD converter executing AD conversion of sensor signal or the like and inputting the same to the operation process part of a microcomputer or the like.  <P>SOLUTION: The microcomputer executing operation process for engine control sends change over demand command to the AD converter as head data of a communication period set every prescribed angle range of an engine, and changes over knock signal which is an object of AD conversion. After that, AD conversion demand command is sent every fixed time and AD value is acquired until completion of the communication period. An engine ECU determines knocking in such a manner. The AD converter is provided with a SUM operation part calculating addition value (SUM value) of response data sent from the microcomputer responding to the demand command every communication period, and the AD converter is composed to send the SUM value as the head data in the next communication period.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010002196-A (JP)
Title: Test kit for bio-derived sample
Inventor: KAMIMURA TAKESHI
IPC: G01N33/52
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an test kit for a bio-derived sample capable of simply recording an examination result without using an expensive exclusive measuring instrument.  <P>SOLUTION: The test kit for the bio-derived sample includes test paper for the bio-derived sample and a recording plate provided with an examination result housing part having a housing part capable of housing an examination result display means, which displays the examination result by the test paper, at every examination result.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009038346-A (JP)
Title: Aligner
Inventor: FUNAYOSHI TOMOMI
IPC: H01L21/027
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an immersion aligner which does not fail even if a liquid is splashed to other than a wafer surface or the liquid infiltrates, for better performance than before.  <P>SOLUTION: The aligner comprises a projection optical system which projects light from a reticle to a wafer, wherein the wafer is exposed while a gap between the projection optical system and the wafer is filled with a liquid. At least a contact part to the wafer, in a chuck for holding the wafer, is a hydrophilic surface (the contact angle against liquid is 90° or less).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010002082-A (JP)
Title: Dehumidifying/humidifying device
Inventor: OTA NARUTO
IPC: B60H3/02
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To perform efficient heating/cooling so that roughly whole surfaces of adsorbing elements 31A, 31B satisfy necessary temperature.  <P>SOLUTION: In an adsorbing material module 3, a Peltier element 30 is disposed near a windward side in the ventilating direction of the adsorbing elements 31A, 31B. Thus heating/cooling capacity is provided with gradient so that the windward side of the adsorbing elements 31A, 31B is strongly heated/cooled. That is, as a leeward side of the adsorbing elements 31A, 31B is heated/cooled by heat conduction from the windward side and conduction of heat of the air heated/cooled at the windward side, the efficient heating/cooling to make the roughly whole surfaces of the adsorbing elements 31A, 31B satisfy the necessary temperature, can be performed by disposing the heat source so that the windward side is strongly heated/cooled, rather than being disposed uniformly to the adsorbing elements 31A, 31B. Thus sufficient adsorbing/desorbing action can be exerted by the roughly whole surfaces of the adsorbing elements 31A, 31B without wastefully using electric power.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010001171-A (JP)
Title: Ferrite particle for magnetic recording medium
Inventor: TAKAMI TAKASHI
IPC: G11B5/714
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new ferrite particle suitable for high-density magnetic recording.  <P>SOLUTION: The ferrite particle for a magnetic recording medium has an M type ferrite structure, a rare earth element R containing Ca, La essentially, and Sr, Fe and Co as essential elements and has the composition shown by the formula: Ca<SB>1-x-y</SB>R<SB>x</SB>Sr<SB>y</SB>Fe<SB>2n-z</SB>Co<SB>z</SB>(wherein (1-x-y) is the content of Ca and 0.3≤(1-x-y)≤0.65; x is the content of the rare earth element R and 0.2≤x≤0.65; y is the content of Sr and 0.001≤y≤0.2; z is the content of Co and 0.03≤z≤0.65; n is a molar ratio and 4≤n≤7; (1-x-y)>y, (1-x-y)>z>y, x>z>y are satisfied).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009004791-A (JP)
Title: Electromagnetic bandgap structure and printed circuit board
Inventor: KIM HAN
IPC: H05K3/46
Filed: 2008-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic bandgap structure and a printed circuit board that solve a mixed signal problem between an analog circuit and a digital circuit, the electromagnetic bandgap structure having a low bandgap frequency although having a small size.  <P>SOLUTION: The electromagnetic bandgap structure includes a mushroom type structure 360 comprising a first metal plate 350 and a via 340 of which one end is connected to the first metal plate 350; a second metal plate 330a connected to the other end of the via 340; a first metal layer 330b being connected to the second metal layer 330a through a metal line 333; a first dielectric layer 320a stacked between the first metal layer 330b and the first metal plate 350; a second dielectric layer 320b stacked on the first metal plate 350 and the first dielectric layer 320a; and a second metal layer 310 stacked on the second dielectric layer 320b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010008550-A (JP)
Title: Optical element and optical unit
Inventor: UZAWA KUNIHIKO
IPC: G02B1/10
Filed: 2008-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element securing light quantity adequate for observation and measurement and preventing the clouding of the surface of the optical element by stably supplying a current to a transparent conductive film, and to provide an optical unit provided with the optical element.  <P>SOLUTION: The optical element wherein a transparent conductive film 12 is disposed on a transparent substrate 11 is characterized by including: an electrode member made by laminating a Cr film, a Ni film and an Au film in the order; and an anti-reflection member made by laminating at least one layer of high-refractive index film and low-refractive index film are each disposed on the transparent conductive film. Further, the optical unit including the optical element 10, a power-feeding mechanism for supplying a current to the optical element 10 and a lead line for connecting the optical element 10 with the power-feeding mechanism is provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010011639-A (JP)
Title: Power converter
Inventor: ARAKAWA YOICHIRO
IPC: H02M7/48
Filed: 2008-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power converter which enables high-precision detection and reproduction by a DC bus bar by eliminating detection errors caused by PWM ripple.  <P>SOLUTION: The power converter includes: a means for converting a three-phase voltage command into a PWM pulse; a power converting part for converting a DC voltage into a three-phase AC voltage based on the PWM pulse; a means for detecting a current flowing through the DC bus bar of a main circuit of the power converting part; a current detection timing generation part for using a half cycle of PWM cycle as an unit cycle, and setting, based on the three-phase voltage command, the timing by which a pulse-like current of the same amount as that of a phase current flowing through the DC bus bar in a pulse state is detected once for each two phases during the unit cycle; and a current detection part for taking in a current value at the timing set by the current detection timing generation part. For the detection timing of each phase, a difference between the time from the detection timing in a first half of one cycle of PWM to the center of a latter half of one cycle of the PWM and the time from the center of one cycle of the PWM to the detection timing in the latter half of one cycle of the PWM need be set.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010005187-A (JP)
Title: Electric toothbrush
Inventor: MASUKO YOSHINORI
IPC: A61C17/22
Filed: 2008-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric toothbrush capable of rotating a motor at high speed and moving a brush part always at a constant amplitude even if the power supply voltage is reduced.  <P>SOLUTION: The electric toothbrush has a microcomputer 23 to detect the power supply voltage fed from a battery 20 and to apply the power supply voltage to the motor 13 in a form of pulses for a preset period of time according to the value of the power supply voltage so that the rotational frequency of the motor 13 is a predetermined frequency. Specifically, the microcomputer 23 makes the rotational frequency of the motor 13 constant by reducing the time to apply the power supply voltage shorter as the detected power supply voltage is higher, and extending the time to apply the power supply voltage longer as the detected power supply voltage is lower.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010013811-A (JP)
Title: Column-beam joint part core and structure of column-beam joint part using the same
Inventor: SATO EIJI
IPC: E04B1/24
Filed: 2008-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a column-beam joint part core having cross sectional shape capable of satisfying required strength by smaller area of cross section.  <P>SOLUTION: This column-beam joint part core of non-diaphragm type being a thick-walled square-shaped steel pipe used as a part of a column in a column-beam joint part of the square-shaped steel pipe column and an H-steel beam has such cross sectional shape that the inner R of a corner part is 0.08-0.25 times diameter of the pipe in the column-beam joint part core. If the inner R of the corner part is in this scope, it is possible to ensure 97% or more of efficiency of out-of-plane deformation strength for cross section having the maximum efficiency and obtain efficient cross sectional shape.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010013689-A (JP)
Title: Etching liquid, selective etching method, and method for producing wiring board using the same
Inventor: ASAKAWA YOSHIYUKI
IPC: C23F1/30
Filed: 2008-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an etching liquid, wherein an Ni alloy, a Cr alloy, an Ni-Cr alloy and a Cr simple substance are an Ni alloy, a Cr alloy, an Ni-Cr alloy and a Cr simple substance are selectively dissolved without dissolving a metal including copper and the problems of an etching waste liquid are solved, in etching treatment for a composed body in which the lower layer of copper wiring is provided with a substrate metal layer of an Ni-Cr alloy such as a flexible wiring board.  <P>SOLUTION: Disclosed is an etching liquid which is composed of an acid solution comprising a permanganate of 0.05 to 10 wt.% and acetic acidof 0.05 to 20 wt.%, and selectively dissolves an Ni alloy, a Cr alloy, an Ni-Cr alloy or a Cr simple substance without dissolving a copper alloy or a copper simple substance, and is used in an etching stage for a wiring board provided with conductive copper wiring.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009021240-A (JP)
Title: Plasma treatment device
Inventor: YONEYAMA SHIMAO
IPC: H05H1/46
Filed: 2008-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma treatment deice capable of exciting plasma in a short time.  <P>SOLUTION: In an arithmetic processing circuit of a frequency matching unit, relationship data between supply power and a plasma resonance frequency and relationship data between the electric property of a vacuum chamber and an oscillation frequency on a power supply side are previously stored by utilizing a storage part. The frequency matching unit controls the oscillation frequency so that the resonance frequency in the vacuum chamber is adequate to the size of electric power output when supplying high frequency power from a high frequency power supply.  <P>COPYRIGHT: (C)2009,JPO&INPIT