baber/WOPTO huggingface dataset:
Patent JP-2008056146-A (JP)
Title: Master cylinder and its manufacturing method
Inventor: MORI TOMONORI
IPC: B60T11/16
Filed: 2006-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a master cylinder capable of preventing a scar at a piston seal and provide its manufacturing method.  <P>SOLUTION: This master cylinder has a peripheral groove 47 provided with a piston seal capable of supplying working fluid at its outer periphery and a communicating groove 96 opened into the peripheral groove 47, extending from the peripheral and communicating between a pressure chamber side and the peripheral groove 47. The communicating groove 96 is formed while its center is displaced in respect to a center of the peripheral groove 47, and a chamfering part 100 is formed along a circular orbit concentric with the communicating groove 96 over an entire range of a corner part formed by the peripheral groove 47 and the communicating groove 96.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008064152-A (JP)
Title: Manufacturing device and method for outer ring member for needle roller bearing
Inventor: ABE KATSUSHI
IPC: F16C33/60
Filed: 2006-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a more inexpensive and highly productive method of manufacturing a needle roller bearing outer ring divided by a parting line extending to the axial line direction of a bearing.  <P>SOLUTION: The manufacturing method for an outer ring member 12 for the needle roller bearing includes a process (process a) of forming a pilot hole to determine a work position of each work; processes (processes b, c) of forming a projection 12a by burring work; processes (processes d, e) of forming the outer shape of the outer ring member 12 for the needle roller bearing by die cutting work; a process (process f) of bending engagement claws 12b to the thickness direction of the outer ring member 12 for the needle roller bearing; processes (processes g to i) of bending the outer shape of the outer ring member 12 for the needle roller bearing at a predetermined curvature; and a process (process j) of punching a portion around the pilot hole.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008064023-A (JP)
Title: Knock controller for internal combustion engine
Inventor: FURUTA AKIRA
IPC: F02P5/152
Filed: 2006-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a knock controller for an internal combustion engine, which can switch a filter frequency to extract a knock signal from a knock sensor signal, and can switch an amplification factor of a gain adjusting circuit so that levels of the knock signals before and after switching the filter frequency are the same.  <P>SOLUTION: The knock controller for the internal combustion engine is provided with a knock sensor 2 for detecting the vibration generated in the internal combustion engine 1, an operation state detection means 18 for detecting the operation state of the internal combustion engine 1, the gain adjusting circuit 3 for adjusting the amplification factor of the knock signal Vf, a filter circuit 4 for extracting the knock signal Vf out of the knock sensor signal Vn, a gain switching means 17 for switching the amplification factor of the gain adjusting circuit 3 corresponding to the operation state of the internal combustion engine 1, and a filter frequency switching means 16 for switching the filter frequency corresponding to the operation state of the internal combustion engine 1. The difference between a background level BGL directly after switching the filter frequency and a background level BGL after stabilizing is decreased.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008061602-A (JP)
Title: Method for raising plant cutting seedling
Inventor: SHIBUYA TOSHIO
IPC: A01G31/00
Filed: 2006-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for raising plant cutting seedlings capable of promoting and stabilizing the rooting of cuttings by a simple means without making a control at high humidities in their storage process under weak light and low temperatures.  <P>SOLUTION: The method for raising plant cutting seedlings comprises the step(a) of planting cuttings 1 taken from a plant P1 in molded media 2 and the step(b) of curing a plurality of the cuttings 1 by vertically holding them using holding members 11. In the step(b), the plurality of the cuttings 1 are immersed, to water-absorbable positions, in curing water W kept at 15-35°C in a curing tank 12 and optionally containing culturing ingredient(s) and cured under such a condition that the temperature of atmosphere to which the leaves of the cuttings 1 are exposed is maintained at a level lower than that of the curing water W.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008066612-A (JP)
Title: Tunnel magnetoresistance effect element and its manufacturing method
Inventor: KOMAGAKI KOJIRO
IPC: H01L43/08
Filed: 2006-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems with the surface roughness of an antiferromagnetic layer and the crystallinity of a tunnel barrier layer to obtain favorable magnetoresistance characteristics, for achieving the thinning of a tunnel magnetoresistance effect element layer.  <P>SOLUTION: In a magnetoresistance effect layer in which an underlayer, an antiferromagnetic layer, a first stationary magnetic layer, a non-magnetic middle layer, a second stationary magnetic layer, a tunnel barrier layer, a free magnetic layer and a protective layer are stacked in order, by smoothing the first stationary magnetic layer, the nonmagnetic middle layer is also smoothed, whereby a stable antiferromagnetic exchange coupling can be obtained between the first stationary magnetic layer and the second stationary magnetic layer. Further, the tunnel barrier layer is also smoothed, whereby stable magnetoresistance characteristics can be obtained even if the layer is formed thin. Additionally, the tunnel barrier layer requiring crystallinity can have favorable magnetoresistive characteristics.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008064274-A (JP)
Title: Rotation sealing mechanism for fluid feeding mechanism, and rotary joint
Inventor: ISHIBASHI SATOSHI
IPC: B23Q11/10
Filed: 2006-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotation sealing mechanism for a fluid feeding mechanism capable of reasonably adjusting bearing pressure, and to provide a rotary joint to be used for the same.  <P>SOLUTION: The rotary joint is used for the fluid feeding mechanism which feeds a plurality of types of fluid supplied from fluid supply sources 7a, 7b to a rotation part 2a rotating around the axis via a fixed part 2b. Herein, a stepped part 15g is provided on the outer peripheral face of a fixed shaft part 15b which is fitted to a fitting hole 13a of a housing member 13 and moved in the axial direction. When fluid of a type requiring a low sealing bearing pressure value is supplied, bearing pressure adjusting fluid introduced via a pressure opening hole 20 is operated on the stepped part 15g to give force to a fixed sealing part 15 in the opposite direction to the thrust of fluid pressure, thus reducing the sealing bearing pressure of a face sealing part 18.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007004982-A (JP)
Title: Optical pickup device
Inventor: SAKAI KEIJI
IPC: G11B7/09
Filed: 2006-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device for accessing a multi-layer optical disk having a small distance between respective recording layers, wherein focus error signals from the respective recording layers do not interfere with one another, and occurrence of offset is suppressed even if an assembling error or the like exists.  <P>SOLUTION: A light receiving element 7 receiving return light from the optical disk has main light receiving regions 7a, 7b and auxiliary light receiving regions 7e, 7f. When output signals of the light receiving regions 7a, 7b, 7e and 7f are assumed to be Sa, Sb, Se and Sf, a focus error signal is calculated by (Sa+Sf)-(Sb+Se). Areas of the auxiliary light receiving regions 7e, 7f are formed smaller than areas of the main light receiving regions 7a, 7b.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007082395-A (JP)
Title: Brush of vibrating motor
Inventor: OH SUNG-TAEK
IPC: H01R39/24
Filed: 2006-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brush that can strengthen adhesive strength to a substrate for stabilizing, and can increase elastic force in the brush for coping with loads flexibly.  <P>SOLUTION: The brush comprises a number of arms 31 having a contact section in contact with a commutator, a slit 33 formed between the arms, a lead 35 connected to a start section in the arm, and a fixing section that is extended from the lead section and has a through-hole 38. The brush is fixed by lead flowing in via the through hole, thus strengthening the adhesive force between the brush and the flexible substrate.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008072309-A (JP)
Title: Information distribution device
Inventor: MINAMINO KATSUMI
IPC: H04N1/00
Filed: 2006-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information distribution device which allows transmission information to be surely confirmed at a distribution destination.  <P>SOLUTION: A response signal from a distribution destination communication terminal 300 to which schedule information 51a has been distributed is detected by a reception state detection part 46. A distribution control part 42 successively selects communication means of a telephone communication part 43, a mail communication part 44, and a network message communication part 45 on the basis of a reception state of the response signal and priorities of the communication means, which are stored in a distribution information storage part 52, and distributes the schedule information 51a to the distribution destination through the communication means. Since the schedule information 51a can be distributed again by successively selecting the communication means in accordance with priorities in the case that the distribution destination cannot normally receive the schedule information 51a, the schedule information 51a can be surely confirmed at the distribution destination.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008068704-A (JP)
Title: Vehicular drive source control apparatus
Inventor: YAMADA YASUTOSHI
IPC: B60W10/18
Filed: 2006-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive source control apparatus for a hybrid vehicle that can achieve high responsive start and stable vehicle behavior.  <P>SOLUTION: The drive source control apparatus for a hybrid vehicle comprises a detection means for detecting a wheel slip during torque assist, and a torque reduction means for reducing the assist torque of a motor when a wheel slip is detected. The torque is assisted by a motor at a command torque depending on accelerator position, and when a wheel slip is detected, the assist torque is reduced immediately.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008068196-A (JP)
Title: Structure of throw-in slit of cutting device
Inventor: KATO MASAYUKI
IPC: B02C18/06
Filed: 2006-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide the structure of a throw-in slit of a cutting device, the structure being simple and capable of preventing a person from being injured by the insertion of his finger or the like into a throw-in slit.  <P>SOLUTION: A passage, which is narrower than the thickness of a child's finger, is provided in the direction from a throw-in slit 3 to a cutting blade 5, and an elastic member 10, which is deformable in the passage width enlarging direction, is arranged at the start end part of the passage, and a switch 30 which is operated by the elastic deformation of the elastic member is provided, and the operation of the switch is capable of stopping the operation of the cutting blade. Even if a finger or the like is inserted into an insertion hole and reaches the cutting blade 5, the cutting blade 5 is at a standstill, and accordingly, there is less possibility to cause a serious accident such as cutting of a finger.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008070615-A (JP)
Title: Data line driving circuit, liquid crystal display apparatus, and electronic equipment mounted with the same
Inventor: KOBASHI YUTAKA
IPC: G09G3/36
Filed: 2006-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To attain a data line driving circuit which is of high definition and low power consumption, having a built-in DAC.  <P>SOLUTION: The data line driving circuit captures a video signal of low amplitude at the timing when an output terminal is selected by a sequential selection circuit, and amplifies the signal at the timing when another output terminal is selected. Further, the number of elements is reduced by constituting a memory circuit of a dynamic type, to attain high definition.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008069594-A (JP)
Title: Well drilling device
Inventor: ITO HIROSHI
IPC: E03B3/08
Filed: 2006-09-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a well drilling device capable of installing a well just under a structure at a short construction distance in a few process.  <P>SOLUTION: This well drilling device is composed of a boring advancing head 1 having a drilling means in the oblique direction in a tip part, a flexible rod 2 connected to its rear and advancing and rotating the boring advancing head 1, a flexible pipe body 4 connected to the rear of the boring advancing head 1 via a rotary joint 3, and a shield machine 5 advancing and rotating an end part of a rod 2. A part of the pipe body 4 is formed of a perforated pipe 4A.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008076451-A (JP)
Title: Shutter device and camera module
Inventor: FUKUSHIMA TOSHIAKI
IPC: G03B9/10
Filed: 2006-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shutter device which is reduced in plane area and increased in torque by using an actuator for electromagnetic drive.  <P>SOLUTION: The shutter device is equipped with: a shutter blade 5 whose one end has a shutter window 21 for intercepting incident light entering from a lens barrel window 9 provided in a lens barrel 25 and whose other end is fixed by a rotating shaft 3; an electromagnetic coil 7 which is provided in such a manner that it is fixed to the shutter blade 5, so as to interlock with the shutter blade 5; a drive means for energizing the electromagnetic coil 7; and a magnetic flux generating means 19 which is arranged so as to hold a part of the electromagnetic coil 7 at a prescribed interval in the movable range of the shutter blade 5 and apply a flow of magnetic flux to a part of the electromagnetic coil 7.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008075254-A (JP)
Title: Intercepting device for invert concrete
Inventor: NISHIOKA IWAO
IPC: E21D11/10
Filed: 2006-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To effectively prevent a segment from rising by quickly intercepting an invert concrete when the invert concrete is placed.  <P>SOLUTION: This intercepting device 1 for invert concrete placed at the bottom of a tunnel T comprises an intercepting frame 2 having an arcuate lower end outer periphery along an inner peripheral surface F at the bottom of the tunnel T, a carriage 3 supporting the rear of the intercepting frame 2 and movable on the inner peripheral surface F in the longitudinal direction of the tunnel T, and a fixing means for fixing the carriage 3 to the inner peripheral surface F at a predetermined position. The fixing means has a supporting frame 65 fixed to the segment S with a bolt screwed to a nut for filling a grout of the segment S forming the inner peripheral surface F. The carriage 3 is connected to the supporting frame 65 by an extensible bar jack 64.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007303456-A (JP)
Title: Vehicle
Inventor: SUDO TAKEHIKO
IPC: F02B27/02
Filed: 2006-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle capable of suppressing the leakage of air from between a movable funnel and a fixed funnel.  <P>SOLUTION: The motorcycle (vehicle) is equipped with an engine 14 having an intake port 17a, a fixed funnel 26 which introduces air to an intake port 17a of an engine 14, a movable funnel 27 which is movably disposed on the intake side of the fixed funnel 26 and which introduces the air to the intake port 17a of the engine 14 in conjunction with the fixed funnel 26, and a seal member 35 arranged between the fixed funnel 26 and the movable funnel 27. Projections 27f, 27g are formed in the movable funnel 27. An engaging hole 35a and recess 35b engaged with the projections 27f, 27g are respectively formed in the seal member 35 and which suppress the coming-off from the movable funnel 27.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008078523-A (JP)
Title: Semiconductor integrated circuit
Inventor: SUGIE TAKASHI
IPC: H01L21/822
Filed: 2006-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To make an integrated circuit (IC) smaller.  <P>SOLUTION: A motor drive circuit 100 utilizes a negative edge of a strobe signal STB as an initiation timing to make a serial controller 24 in the waiting state for reading in serial data SDATA. Further it utilizes a negative edge of the strobe signal STB as a direction, in the form of a negative edge of a power save signal PS from a timer 22, to change the mode to a power saving mode when the time duration to the next positive edge of the strobe signal STB exceeds a predetermined time duration.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008079209-A (JP)
Title: Camera, image generating apparatus, and program
Inventor: WAKAYAMA TAKUMI
IPC: H04N5/232
Filed: 2006-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that since a shutter front curtain and a shutter back curtain moving without interfering each other are arranged with a predetermined interval to an optical axial direction, any exposure non-uniformity is generated due to an inter-curtain distance.  <P>SOLUTION: When a correction mode is selected according to the operation of a setting switch 5 after photographing, a control circuit 200 performs the correction of exposure non-uniformity to a photographic image. Whether or not correction is necessary since the influence of the exposure non-uniformity is sharp is decided based on photographic conditions when the image is photographed, that is, a focal distance and an ISO sensitivity. When it is decided that correction is necessary, image processing is operated to a photographic image by optimal correction processing among correction processing A, B and C according to the decision result, and then an image after correction as well as an image before correction is recorded in a recording medium 205 together with data whose exposure non-uniformity has been corrected.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008079488-A (JP)
Title: Dc converter
Inventor: ASO SHINJI
IPC: H02M3/28
Filed: 2006-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC converter for enabling use of a low-withstand voltage switching element, reducing the loss in an on-resistor, and improving the efficiency.  <P>SOLUTION: The DC converter is provided with a main switch Q1 connected a DC power supply Vin through a primary winding P in a transformer T; a series circuit connected to both ends of the primary winding in the transformer or both ends of the main switch, and including a capacitor C1 and an auxiliary switch Q2; a rectifying/smoothing means for rectifying/smoothing a voltage from a secondary winding S1 in the transformer, by using rectifying elements D10, D11 and smoothing elements L11, C10, and obtaining a DC output voltage; an error detecting means 40 for detecting an error between the output voltage and a reference voltage as an error detection signal; a control means 11 for alternately turning on/off the main switch and the auxiliary switch, and controlling an on-width of the main switch, based on the error detection signal; and a voltage detecting means 11 for detecting a voltage of the capacitor. The control means controls the on-width of the main switch so as to prevent the voltage of the capacitor from exceeding a predetermined value.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008080595-A (JP)
Title: Heat resistant cushion for press
Inventor: SAWADA MAMORU
IPC: B29K105/08
Filed: 2006-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat resistant cushion for presses which is capable of being used for machines equipped with an automatic loading system, has an improved cushion performance, a reduced permanent compression deformation, an enhanced durability and an improved thermal conductivity.  <P>SOLUTION: The heat resistant cushion for presses 1 is used between a hot press and a molding product, has heat resistant fibrous member 2 treated with a heat resistance resin in the surface layer 2, at least one layer of a bulky multilayer-woven cloth 5 in the intermediate layer 6, and thermosetting resin-impregnated cloths 7 between the layers 3 and the layer 6.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007021241-A (JP)
Title: Electric vacuum cleaner
Inventor: KOBAYASHI TOMOO
IPC: A47L9/20
Filed: 2006-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric vacuum cleaner, allowing with cleanliness easy removal of remaining fine dust adhering to a dust collecting part and hairs and cotton-like dust twining around a filter part when discarding the dust stored in the dust collecting part of the electric vacuum cleaner.  <P>SOLUTION: As shown in Fig. 4, this electric vacuum cleaner includes: a vacuum cleaner body having a motor-driven blower for generating a cleaning air current; a cyclone dust collector 3 for separating dust contained in the cleaning air current generated by the motor-driven blower 24 utilizing centrifugal force and discharging dust through an opening; a dust collecting box 4 removably provided on at least one of the body and the cyclone dust collector 3 to take in and store the dust discharged from the cyclone dust collector 3; and a closing member closing the opening of the cyclone dust collector when the dust collecting box 4 is removed, wherein in the condition where the dust collecting box is removed and the opening of the cyclone dust collector is closed by the closing member, the vacuum cleaner body is operated to suck the dust adhering to the dust collecting box 4.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007119768-A (JP)
Title: Multi-component room-temperature-curable silicone rubber composition
Inventor: SAIKAI KO
IPC: C08K5/544
Filed: 2006-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-component room-temperature-curable polyorganosiloxane composition having a rapid curing property, holding adhesive force to a various substrates such as a glass, a metal or the like under a severe condition such as soaking in warm water, substantially free from deterioration of physical properties as a rubber.  <P>SOLUTION: The multi-component room-temperature-curable silicone rubber composition comprises at least: (A) a diorganopolysiloxane, (B) a methoxy group-containing silicon compound comprising a bis(methoxysilyl)alkane or an organotrimethoxysilane (except amino group containing organotrimethoxysilane ) (B-1), a methoxy group-containing carbasilatrane derivative (B-2), and an aminoalkylmethoxysilane (B-3) (wherein the weight ratio of constituent (B-2) to constituent (B-3) is in the range of (20:80) to (80:20)); and (C) a curing catalyst, the composition being packaged as two or more separately stored compositions wherein none of said separately stored compositions contain all said components (A), (B), and (C) simultaneously.  <P>COPYRIGHT: (C)2007,JPO&INPIT