baber/WOPTO huggingface dataset:
Patent JP-2005298394-A (JP)
Title: Method for producing 2-butene
Inventor: MIYAMOTO SHINJI
IPC: C07B61/00
Filed: 2004-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To stably and efficiently produce high-purity 2-butene used as a raw material for various chemicals in high yield by isomerizing 1-butene.  <P>SOLUTION: An n-butene-containing hydrocarbon containing the 1-butene is brought into contact with a noble metal-containing catalyst in the presence of hydrogen to isomerize the 1-butene into the 2-butene. In the process, the hydrogen is fed in an amount of 0.001-1 mol% based on the n-butene to carry out the reaction in the vapor phase.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005301652-A (JP)
Title: Coordinate input correction method for handwritten character input device
Inventor: NAKAHARA JUN
IPC: G06F3/043
Filed: 2004-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handwritten character input device with a pen equipped with the transmitter of an ultrasonic wave and an infrared ray for receiving the ultrasonic wave and the infrared ray, and for measuring handwritten character position data, and for transmitting the pen-drawn handwritten character position data to a personal computer, and to provide a system for correcting a difference between the pen-drawn position due to the inclination of a pen or the setting deviation of a sheet and the measured handwritten character position.  <P>SOLUTION: An entry frame is set on a sheet to which handwritten character is inputted, and handwriting holograph deviation is detected from the position of the handwritten characters inputted to the position, and the input position of overall handwritten character data is corrected as the correction information of the overall sheet.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005298278-A (JP)
Title: Method for manufacturing raw material powder for ceramics
Inventor: OKABE KAZUMI
IPC: C01G23/00
Filed: 2004-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing such a raw material powder for a perovskite type MeTiO<SB>3</SB>of a ceramic as has a small particle size, a high activity on the particle surface, and a good sinterability.  <P>SOLUTION: The raw material powder for a perovskite type MeTiO<SB>3</SB>of a ceramic is obtained by the step of mixing a Ti solution 4 containing Ti<SP>4+</SP>, which is added with a tetraalkyl ammonium hydroxide and a polycarboxylic aicd type of a surfactant, and an Me solution 2 containing Me<SP>2+</SP>, while passing through a static type of a mixer 8 under the condition of radiating an ultrasonic wave in an ultrasonic wave vessel 7, and the step of introducing the mixed solutions into a solution 9 containing a tetraalkyl ammonium hydroxide, thereafter of passing again these mixed solutions through an ultrasonic wave mixer 8 under the condition of radiating an ultrasonic wave to thereby complete a reaction between Me<SP>2+</SP>and Ti<SP>4+</SP>.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005315594-A (JP)
Title: Measuring method of coefficient of friction and measuring instrument therefor
Inventor: YAMAWAKI KAZUNORI
IPC: G01N19/02
Filed: 2004-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring method of the coefficient of friction capable of precisely measuring the coefficient of friction on a wet road surface while keeping a road surface state constant when the coefficient of friction is measured while changing a slip ratio, and a measuring instrument therefor.  <P>SOLUTION: The measuring instrument is equipped with a rotor 1 installed on a road surface R in a freely rotatable manner, a drive motor 4 for driving the rotor 1, the sample support shaft 8 protruded from the rotor 1 to support a rubber test piece S in a freely tumbling state, the drive motor 10 mounted on the rotor 1 to drive the sample support shaft 8 and the torque detector 12 interposed between the drive motor 10 and the sample support shaft 8 and constituted so as to measure the coefficient of friction of the rubber test piece S while tumbling the rubber test piece S on the road surface R along a circular track X. This instrument is also provided with a water supply means constituted by loading the rotor 1 with a water removing means comprising a tire 16 for removing water on a locus, on which the rubber test piece S passes, on the rear side of the track of the rubber test piece S and a water sprinkling means, which includes a water sprinkling port 18 for sprinkling water over the road surface on the front side of the track of the rubber test piece S and including a water tank 32 for supplying water to the water sprinkling means.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005315374-A (JP)
Title: Control device of continuously variable transmission
Inventor: AOYAMA TOSHIHIRO
IPC: F16H61/02
Filed: 2004-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for a continuously variable transmission, hardly causing overshoot of a real change gear ratio and having excellent stability to disturbance.  <P>SOLUTION: This control device of a continuously variable transmission includes: a means (a block B1) for obtaining the steady running required oil pressure to be supplied to the drive pulley side in normal operation not causing shifting on the basis of thrust ratio and clamping pressure; a means (a block B2) for obtaining the shifting required oil pressure corresponding to the target shift speed for shifting to the target change gear ratio on the basis of a predetermined coefficient; a means (a block B5) for obtaining feedback oil pressure by multiplying a deviation between the change speed of the target change gear ratio and the change speed of the actual change gear ratio by an inverse number of the coefficient; and a means (a block B7) for obtaining the oil pressure supplied to the drive pulley side from the steady running required oil pressure, the shifting required oil pressure and the feedback oil pressure.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005321261-A (JP)
Title: Imbalance measuring apparatus
Inventor: TAKADA SATOSHI
IPC: G01M1/16
Filed: 2004-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imbalance measuring apparatus capable of reducing changes in the rotational frequency of a rotator even if the rotator is compact and light in weight and highly accurately measuring imbalance of the rotator.  <P>SOLUTION: A bearing 41 of a supporting part 4 for rotatably supporting a rotating shaft 11 of the rotator 10, which is an object of imbalance measurement, has a hollow U-shape, and jet openings 41b for jetting gas toward the rotating shaft formed in the bearing 41. Since it is possible to suspend and support the rotating shaft by the jetted gas without contact with the bearing, it is possible to reduce both resistance and changes in the rotational frequency. Then number and positions of the jet openings are appropriately decided.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005321296-A (JP)
Title: Liquid chromatograph, control device thereof and liquid chromatograph control program
Inventor: OKURA KIHACHIRO
IPC: G01N30/80
Filed: 2004-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the component of high concentration eluted from a column from being discarded by the trouble of a detector or a multiple-way valve.  <P>SOLUTION: The detector 16 detects the concentration of the component contained in the sample eluted from the column 15 and a fraction collector 20 has an arm 17a, a three-way solenoid valve 17b, a nozzle 17c and a test tube support part 18. The three-way solenoid valve 17b has three ports 32a, 32b and 32c. When the concentration of the component higher than a predetermined level is detected by the detector 16, a control device 19 allows the ports 32a and 32b to communicate with each other. In a case that the concentration detection level due to the detector 16 is higher than the predetermined level and it is detected that the outflow of the liquid from the port 32c of the three-way solenoid valve 17b is sensed by a liquid sensor 31 in a peak mode (or in a case that the outflow of the liquid is not detected by both of two liquid sensors 31 and 41), the control device 19 stops a pump 13 temporarily.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004338955-A (JP)
Title: Sheet-fed paper material feeder
Inventor: CARON GLEN ROGER
IPC: B65H3/08
Filed: 2004-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce wear and tear of a cam for driving a sucker and a cam driven part, in a sheet-fed paper feeder having a mechanism for selectively checking supply of a sheet-fed paper material.  <P>SOLUTION: A sucker bar 16 is attached with the sucker 20 for taking out the sheet-fed paper material by contacting with the sheet-fed paper material, and is rockably connected around the rocking axis 14 of a main shaft 12 to the main shaft 12, and is rocked when the cam driven part is driven by contacting with the cam. A cam driven part arm 42 for supporting the cam driven part 40 is installed on a block 44 rotatable around the rocking axis 14. The block 44 is connected via an adjusting member 30 to a fastener 31 fixed to the sucker bar 16. The adjusting member 30 can move to a position for the sucker 20 to contact with the sheet-fed paper material and a noncontact position, when the sucker bar 16 is rocked.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005328320-A (JP)
Title: Noise eliminating device
Inventor: SHIMAMURA KUNIKAZU
IPC: G10L19/00
Filed: 2004-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a "noise eliminating device" capable of securely eliminating noise included in an unnecessary band irrelevantly to the contents of a signal to eliminate a feeling of physical disorder that a user has.  <P>SOLUTION: The noise eliminating device is equipped with a frequency characteristic analysis section 60 which analyzes frequency characteristics of audio data to decide the lower-limit frequency and upper-limit frequency of a frequency band having a signal level above a reference value and a digital filter 38 which passes components of the frequency band between the lower-limit frequency and upper-limit frequency when the audio data are inputted.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005326662-A (JP)
Title: Electrophoresis display medium
Inventor: OGIWARA YASUAKI
IPC: G02F1/17
Filed: 2004-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophoresis display medium which can control variations of the component ratio of an electrophoresis display liquid composition and the surface potential variations of the electrophoresis display particles, and to improve display stability and life time with high reliability and durability.  <P>SOLUTION: This thin electrophoresis display medium A, used in an electrophoresis display device, has translucency at least on one side. The multi-layer material, constituting this display medium, has at least a translucent composite multilayer material 10 having a translucent organic layer 11 and a light transmitting inorganic layer 12, and an electrophoresis display liquid layer 30 divided into small cells and loaded.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005336703-A (JP)
Title: Ground excavator
Inventor: KUWAHATA HIROMI
IPC: E21B7/00
Filed: 2004-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ground excavator which can strongly hold a wall of an excavated hole in relatively soft ground, can excavate the hole down to a sufficient depth while minimizing a fear of caving and eliminating a fear of tilting, and contributes to shortening of a construction period and to reduction of discharge of earth on the ground.  <P>SOLUTION: The ground excavator is formed of an auger 1 rotating forward, a perforated casing 2 fitted onto the outside of the auger 1, for rotating backward, a drum-shaped rotary cylinder 3 arranged at a lower end 1" of the auger 1 and inside the casing 2, upper and lower end plates 3', 3" of the rotary cylinder 3, having apertures 4, 4' formed along outer peripheries thereof, respectively, a spiral groove 5 formed in the rotary cylinder so as to extend between the apertures 4, 4', a spiral blade 6 arranged below a lower edge of the casing 2 so as to protrude from a lower surface center of the lower end plate 3" in a direction that conforms to the outer periphery of the lower end plate 3", a circular bottom plate 7 arranged on a lower surface of the spiral blade 6, a spiral drill 9 arranged on a lower surface of the bottom plate 7, and an openable plate 10 for elastically blocking the aperture 4 formed in the upper end plate 3' of the rotary cylinder 3 in a downward direction from above. Herein, a lower end of a spiral plate 1a of the auger 1 is fitted to the aperture 4 formed in the upper end plate 3'.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004230197-A (JP)
Title: Switchgear of operation handle for game machine
Inventor: MATAYOSHI MASAHIRO
IPC: A63F5/04
Filed: 2004-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To enable the players to advance the games more smoothly by eliminating the directivity of the operation handle for switching ON or OFF for simpler handle operation.  <P>SOLUTION: The switchgear is provided with the operation handle 21 normally energized to the reference position with a return spring 25, a reflection plate 26 provided at the end part of the operation handle 21, a light emitting part 31 for emitting light to the reflection plate 26 and a photodetecting part 32 for receiving the light reflected from the reflection plate 26 (a photosensor integrated with the light emitting and photodetecting parts). In the operation handle, the reflection plate 26, the light emitting part 31 and the photodetecting part 32 are arranged relatively at the positions that let the reflected light be admitted into the photodetecting part 32 when the handle 21 is at the reference position and none of the reflected light is admitted into the photodetecting part 32 when it 21 is at the oscillation position while a switching is made possible between the ON and OFF position depending on how the photodetecting part 32 detects light.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005330732-A (JP)
Title: Sample soil collector
Inventor: NAKAJIMA HIDETOSHI
IPC: G01N1/08
Filed: 2004-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sample soil collector 10 capable of collecting sample soil in objective depth from an improved pole body constructed in the ground and hardly forming a passage mark of the collector 10 as a cavity when pulling up a soil improving agitator.  <P>SOLUTION: The sample soil collector 10 mounted to an agitation blade of the soil improving agitator for constructing the improved pole body in the ground to collect the sample soil in the objective depth is composed of a mounting part 20 constituted to be attachable to and detachable from the agitation blade 70; a collecting part 40 formed with an opening 30 for taking in the sample soil in the normal rotating direction of the agitation blade 70, and a closed slant face 31 in a reverse rotating direction; and a door 50 provided in an only outward openable manner at a side face which constitutes the collecting part 40.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004268598-A (JP)
Title: Portable dust collecting circular saw
Inventor: ONOSE AKIRA
IPC: B27B9/00
Filed: 2004-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve the visibility of an cutting edge while enhancing workability in a portable dust collecting circular saw.  <P>SOLUTION: The portable dust collecting circular saw is equipped with a saw blade for cutting a material to be cut, a main body having an electromotor for driving the saw blade built therein, the base attached to the lower part of the main body and provided so as to protrude the lower side of the saw blade from the under surface of the base and a saw cover for almost covering the upper surface part of the base of the saw blade. This portable dust collecting circular saw also has the support cover attached to the wall part of the saw cover, the illumination device held to the support cover and a transparent member located between the saw blade and the illumination device and the cutting edge of the saw blade is illuminated by the light emitted from the illumination device through the transparent member.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005339957-A (JP)
Title: Electroluminescent device and display device
Inventor: NOJIMA SHIGEO
IPC: H01L51/50
Filed: 2004-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electroluminescent device and the like which prevent a utilization efficiency of light from decreasing and a contrast of picture from decreasing.  <P>SOLUTION: The electroluminescent device comprises: a transparent electrode layer 102; a reflection electrode layer 108; a function layer 105 which is formed between the transparent electrode layer 102 and the reflection electrode layer 108 and has at least a light emission layer 106G; and a half mirror layer 120 which is formed so as to face the reflection electrode layer 108 with the light emission layer 106G in between, reflects one part of the incident light and allows the other part of the incident light to pass; where a predetermined spacing Da is formed between the reflection electrode layer 108 and the half mirror layer 120 so that: a light L2 and a light L3 interfere with each other and weaken each other; the light L2 is one part of a light L1, is reflected by the half mirror layer 120, and progresses to an observer's side; the light L3 is the other part of the light L1, penetrates the half mirror layer 120, is reflected by the reflection electrode layer 108, and progresses to the observer's side; and the light L1 is a different light from a light entering from the light emitting layer 106G, and enters from the observer's side into the half mirror layer 120.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005334764-A (JP)
Title: Insolubilization method for soil containing harmful metal
Inventor: KAWAMATA MUTSUMI
IPC: B09C1/08
Filed: 2004-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment method for efficiently and economically insolubilizing a harmful metal such as manganese in soil.  <P>SOLUTION: The treatment method for the soil containing the harmful metal includes a step for contacting an ozone gas with the soil containing the harmful metal. Further, a method for preparing plant seedling raising culture soil from sludge generated in a water purification plant containing the harmful metal includes a step for contacting ozone gas with the sludge generated at the water purification plant containing the harmful metal.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005339976-A (JP)
Title: Discharge lamp lighting device and lighting fixture
Inventor: ONISHI NAOKI
IPC: H05B41/392
Filed: 2004-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an interference flicker caused by impression of an excessive pulse voltage at low luminous flux light control.  <P>SOLUTION: A pulse voltage command signal Vpc is made to change by making a pulse amplitude monotonously increase in proportion to an increase of a light control ratio within a range of a lower limit value of the light control ratio to a prescribed value, and by making the pulse amplitude monotonously decrease in proportion to an increase of the light control ratio within a range of the prescribed value of the light control ratio to 100%, by a pulse voltage superposing circuit 8. Namely, as a peak value of the pulse voltage superposed on a lamp voltage Vla of the discharge lamp 3 is gradually increased in proportion to the increase of the light control ratio within a range of the lower limit value of the light control ratio to the prescribed value, the impression of excessive pulse voltage is restrained at low luminous flux light control like a light control ratio of 3% or less, and the flicker caused by the interference between a plurality of discharge lamps 3A, 3B can be reduced.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005336357-A (JP)
Title: Water dispersible resin and water base paint composition
Inventor: ONO HIROYOSHI
IPC: C09D5/02
Filed: 2004-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve the stability, smell, further resistance to water and other physical properties of acrylic resin emulsion.  <P>SOLUTION: The water-dispersible resin that is obtained by subjecting monomer groups at least comprising (meth)acrylic alkyl ester and carboxyl group-bearing polymerizable monomer to emulsion polymerization and is adjusted to a pH of 7 to 10 with a basic compound. In this case, an alkali metal siliconate (for example, potassium methyl siliconate) is used as the basic compound.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005337628-A (JP)
Title: Steam cooker
Inventor: ANDO YUJI
IPC: F24C1/00
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To detect and inform the adhesion of scales to the water level sensor of a steam generator.  <P>SOLUTION: When the operating time of a pump becomes longer than a specified time, the number of operations of water supply in a specified time becomes less than a specified number of operations of water supply, the pitch of water supply operation becomes longer than a specified time, or the gradient of the detected temperature of a self-heating thermister becomes gentler than a specified gradient, a controller determines that the scales 103 are adhered to the water level sensor 43 and, for example, lights up an indication lamp on an operation panel to prompt a user to perform cleaning. Accordingly, the user can clean the inside of the pot 14 and the water level sensor 43 at an optimum timing. Thus, it can be prevented that the water level sensor erroneously detect that water is present in spite of the fact that water is absent in the pot 41 when the heat capacity of the self-heating thermister is increased by the scales adhered to the water level sensor 43 and the detected temperature by the self-heating thermister is lowered less than an actual temperature.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005336392-A (JP)
Title: Antibacterial mildewproofing agent and antibacterial mildewproofing method
Inventor: MITSUISHI ICHITA
IPC: A01N59/06
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a method which can secure a desirable antibacterial mildewproofing living environment over a long period by providing an antibacterial mildewproofing agent and an antibacterial mildewproofing method which can secure an appropriate antibacterial mildewproofing action under wet conditions and the like.  <P>SOLUTION: An antibacterial mildewproofing adhesive comprises fired colemanite (anhydrous calcium borate). The antibacterial mildewproofing agent comprises the antibacterial mildewproofing adhesive and an organic mildewproofing agent. The antibacterial mildewproofing method comprises coating an antibacterial mildewproofing agent which has fired colemanite (anhydrous calcium borate) as the major component and is added with an adhesive on the surface of a paper material or a wall, applying the paper material to the wall surface, and appropriately performing airing.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005342809-A (JP)
Title: Dust collecting sanding machine for polishing automobile body
Inventor: NAKATANI YOSHI
IPC: B24B55/10
Filed: 2004-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable dust collecting sanding machine for polishing an automobile body enabling a worker to visually confirm a polishing surface, favorable in workability, capable of uniformly sucking dust even in polishing the body of the automobile having many curved surfaces and capable of improving a work environment by positively sucking even the dust flown out of the dust collecting sanding machine.  <P>SOLUTION: This dust collecting sanding machine for polishing the automobile body is constituted of a hand part 1, a sucking pipe 3, a sucking port, a polishing sheet 5 and a polishing sheet mounting part 6, the polishing sheet 5 is mounted on a lower surface of the polishing sheet mounting part 6 so that the polishing surface 5 is directed to the lower side and the sucking port is a sucking slit 4 provided in the horizontal direction along roughly all around a peripheral edge of the polishing sheet mounting part 6 between the polishing sheet mounting part 6 and the hand part 1.  <P>COPYRIGHT: (C)2006,JPO&NCIPI