baber/WOPTO huggingface dataset:
Patent JP-2003170326-A (JP)
Title: Machine tool
Inventor: WATANABE TAKASUMI
IPC: B23Q1/70
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine tool having a universal head having an expanded moving range while preventing a turning operation from receiving a constraint from the existence of a feed cable to a motor for directly driving a spindle.  <P>SOLUTION: This machine tool comprises a ram 45 as a support part, a turning member 110 held by the ram 45 turnably about a predetermined turning shaft J, and a tool mounting member 130 that is held by the turning member 110, rotatably holds, at its tip, the spindle 90 which the tool T is attached to or detached from, and has an electric motor 80 for driving the spindle 90. The machine tool further comprises a power generator 70 that is disposed in the turning member 110 and generates power to be used in the electric motor 80, and an electric motor 150 as a power source that is disposed in the ram 45 and supplies power to the power generator 70.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166953-A (JP)
Title: Structure analysis method and system of carbon material
Inventor: FUJIMOTO HIROYUKI
IPC: G01N23/20
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure analysis method for accurately analyzing the structure and composition of a carbon material to be measured based on the X-ray diffraction data of the carbon material to be measured by utilizing a statistical method.  <P>SOLUTION: The structure method is used to analyze the carbon material to be measured by utilizing a theoretical scattering strength expression expressed by the sum of scattering strength obtained by multiplying each of theoretical scattering strength regarding a plurality of model crystals where carbon model net surfaces prescribed by structure parameters (lattice contact a<SB>0</SB>, crystal size La) regarding the carbon net surface are laminated by M layers at a specific face interfal of d<SB>002</SB>, theoretical scattering strength regarding a substitution group combined with the carbon model net surface, theoretical scattering strength regarding a crosslinking combination group (methylene group, biphenyl group) for combining the carbon model net surfaces, and theoretical scattering strength regarding hetero atoms (nitrogen, oxygen, sulfur, and metal atom) other than carbon by a weight coefficient each. Based on the X-axis diffraction profile of the carbon material to be measured, the weight coefficient of the theoretical scattering strength expression is calculated by the least square method, thus analyzing the structure and composition of the carbon material to be measured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002319345-A (JP)
Title: Surface-mounted small fuse
Inventor: ARIKAWA HIROO
IPC: H01H85/00
Filed: 2001-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a surface-mounted small fuse having a stable fusion characteristic and a strong time lag property, easy to manufacture and capable of providing a certain fusing time. SOLUTION: The body of this fuse has a rectangular ceramic split structure. A fuse element 60 (Ag:Cu:Zn:Sn=>;50%:>;20%:>;17%:>;5% (weight ratio)) wound around a ceramic rod 58 (Al2 O3 :MgO:BeO=>;96%:>;3%:<;1% (weight ratio)) is mounted in a hollow 62 of a lower ceramic case 54, and the end parts 76 of the fuse element 60 are locked to the side faces of the case. An upper ceramic case 52 is overlaid on it, and bases 56 are fitted to both ends of the body. The end parts 76 of the fuse element 60 are connected to the bases 56 by welding. In welding, projecting parts 74 fitted to recessed parts 72 formed on the body are formed on the bases 56, and the bases 56 are fixed to the body.
Patent JP-2003171470-A (JP)
Title: Method for solvent displacement of hydrocarbon polymer
Inventor: OKIYAMA GEN
IPC: C08J3/09
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for the solvent displacement of a hydrocarbon polymer to form an electrolyte layer membrane having uniform thickness.  <P>SOLUTION: The solvent displacement method for a hydrocarbon polymer comprises a gelatinizing step to gelatinize the polymer molecule 34 of the hydrocarbon polymer 33 by adding water 37 to a liquid mixture 30 obtained by mixing the hydrocarbon polymer 33 into NMP solvent 31, a dilution step to lower the concentration of the NMP solvent 31 in the polymer gel 35 by diluting the gelatinized polymer gel 35 with a large amount of water 37, a water- removing step to remove the major part of the water 37 used in the dilution step, a drying step to remove the water molecule 38 in the polymer gel 35 by drying, and a dissolution step to add the polymer gel 35 to an alcoholic solvent 44 and stir the gel in the solvent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176969-A (JP)
Title: Cold water supply device
Inventor: HARA TOSHIAKI
IPC: B67D1/07
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To carry out cleaning inside a pouring pipe effectively as needed.  <P>SOLUTION: A time when a pouring operation is started in a day (for example, seven o'clock) is determined by a weekly timer, and the determined time is set to a cleaning time. At the determined cleaning time, it is determined whether or not a pouring amount in the past 24 hours is more than 2L based on information from a pouring amount detecting means. When the pouring amount is less than 2L, determination is carried out that shifting of the water inside the pouring pipe 20 is a little so that the cleaning is required, and a water supply valve 21 and a pouring valve 23 are made open in a predetermined time. Portable water from a water supply source 22 is made to flow in the pouring pipe 20 as a washing water and discharged from the pouring opening 24, and an inside of the pouring pipe 20 is automatically cleaned. On the other hand, when the pouring amount is more than 2L, it is determined that the shifting of the water inside the pouring pipe 20 is frequent so that the cleaning is not needed, and the water supply valve 21 and the pouring valve 23 do not open whereby the portable water as the washing water is not supplied.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172638-A (JP)
Title: Optical encoder
Inventor: ITO YOSHINORI
IPC: G01D5/36
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To realize an optical encoder based on three-grating theory which can accurately detect the origin position.  <P>SOLUTION: An optical linear encoder 1 comprises a movable grid plate 5 made of a semiconductor substrate, where a light transmitting grid group 3 for detecting A-phase signal and B-phase signal, photodiode groups 4A and 4B and a photodiode group 4C for detecting the origin position are formed. Also on a reflection grid plate 7, a reflection grid group 6C for detecting the origin position together with reflection grid groups 6A and 6B for detecting A-phase signal and B-phase signal. As the reflection grid group 6C comprises a reflection grid 63 consisting of a light transmitting slit pattern and a reflection grid 64 consisting of a light reflection slit pattern, a reverse signal can be obtained from the photodiode group 4C for receiving these reflection light image and the origin position of the moving grid plate 5 can be differentially detected based on them.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003110876-A (JP)
Title: Digital-broadcasting program relay transmission system, its broadcasting station and digital-broadcasting signal synchronous processor
Inventor: SASAKI NOBUYUKI
IPC: H04H20/18
Filed: 2001-09-29
Abstract: PROBLEM TO BE SOLVED: To effectively cope with the occurrence of a frame skip occurred on the remote station side. SOLUTION: In a remote station, a video signal from a master station is written to a frame memory 204 on the basis of a write address synchronizing with the clock of the video signal, the video signal written to the frame memory 204 is read on the basis of a read address synchronizing with the clock of its own station while the write address and the read address are compared by a skip decision section 208, and the presence of the frame skip is decided. When a skip is generated, an ANC data before two fields during the video signal is reproduced by a reproduction processing section 209.
Patent JP-2003175296-A (JP)
Title: Controller of two-tub washing machine
Inventor: HOSOITO TSUYOSHI
IPC: D06F37/18
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller of a two-tub washing machine capable of performing lid locking control with higher reliability.  <P>SOLUTION: A microcomputer controls the drive of a spin-drying motor to rotate a spin-drier (step S3 and S7) and drives a lock mechanism according to the progress of spin-drying operation so as to control a spin-drier lid to lock or unlock it (S2, S6, S10, S11).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174935-A (JP)
Title: Top plate for table and manufacturing method therefor
Inventor: MATSUDA TETSUYA
IPC: A47B13/08
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a top plate easily manufactured with an arbitrary plane by using a light and high-rigidity core-contained panel material and having excellent recycling effect.  <P>SOLUTION: This table top plate is formed by fixing a frame made of light metal form material in the periphery of the panel material 5 incorporating the core 4 between an upper plate 2 and a lower plate 3 to be plate-like. A front frame 6 mounted on the front edge of the top plate 1 and side frames 7 mounted in the periphery except the front edge are provided with a step part 11 formed on the upper and lower surfaces of the base corresponding to the board thickness of the upper plate 2 and the lower plate 3. The peripheral parts of the upper plate and the lower plate are abutted on the lower step part, a facing plate 8 is abutted on the higher step part of the step part 11 on the upper surface side to be bonded including the upper plate 2. A resin-made front edge material 9 is fitted to the front frame 6, and a side edge material 10 is fitted to the side frame 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177480-A (JP)
Title: Image reader
Inventor: NODA TATSUO
IPC: G03G15/00
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader whose reading speed from a DF is increased without adding an optical lamp to a moving frame.  <P>SOLUTION: When using the DG 11 for automatically feeding a plurality of sheet type documents one by one to a reading position and ejecting them, the moving type optical lamp 20 and the fixed type optical lamp 22 are made to perform exposure simultaneously, whereby light quantity is made larger than in the conventional manner in which only the movable type optical lamp 20 is used, and the reading speed at the time of using the DF 11 is increased.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185166-A (JP)
Title: Air conditioner
Inventor: YOSHIDA TOSHIYUKI
IPC: F24F13/20
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stable space by promoting safety and cost reduction, and generating ozone-less minus ions in the interior space without dissipating in the midway.  <P>SOLUTION: This air conditioner includes a minus ion generating part 80 for applying minus ions to the air sucked in the body, a minus ion emitting port 71 for emitting the minus ions from the body. An anti-static processing is applied to at least a part of a passage 101 for minus ions extending from the minus ion generating part 80 up to the minus ion emitting port 71. The minus ions are prevented from being neutralized at the minus ion emitting port 71 charged to plus (anode) by friction to disappear.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193931-A (JP)
Title: Fuel injection valve
Inventor: MURAKAMI GENICHI
IPC: F02M47/00
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the actual fuel injection timing from being deviated from the normal fuel injection timing.  <P>SOLUTION: An intermediate piston 14 is displaced in the axial direction by demarcating a hydraulic pressure chamber 18 by a bottom surface 16a of a drive piston 16, a top surface 14a of the intermediate piston 14 and inner wall surfaces of insertion holes 13 and 14, filling the hydraulic pressure chamber 18 with a fuel, displacing the drive piston 16 in the axial direction by an actuator 17, and displacing the volume of the hydraulic pressure chamber 18. A hydraulic chamber side opening of a refilling passage 19 for refilling the fuel in the hydraulic pressure chamber 18 is formed in the top surface 16a of the drive piston 16, a valve seat of a check valve 21 is formed in the bottom surface 16a of the drive piston 16 around the hydraulic pressure chamber side opening, and a compression spring 23 of the check valve 21 is inserted between a valve element 22 of the check valve 21 seated on the valve seat and an annular surface 15a facing the bottom surface 16a of the drive piston 16.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003040071-A (JP)
Title: Knee protecting air bag system
Inventor: MIZUNO YOSHIO
IPC: B60R21/206
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a knee protecting air bag system capable of rapidly inflating an air bag to accurately protect the knees of an occupant. SOLUTION: In this knee protecting air bag system, an air bag 45 arranged in front of the knees K of the seated occupant MD and folded, and an inflator 36 are stored in a case 15 opened on the rear side of a vehicle, and the rear side of the vehicle is covered with an air bag cover 22. The air bag cover 22 is provided with a door part 34 covering the opening of the case 15 and opened being pushed by the air bag 45 when expanded, and a general part 24 arranged around the door part 34. The door part 34 can be opened downward by arranging a hinge part 32 at the lower end, and arranging a thin-walled rupture predetermined part 31 at a peripheral edge part excluding the hinge part 32. A inflation expediting means 17, 27 for expediting the expansion of the air bag 45 to rapidly open the door part 34 is disposed near the door part 34.
Patent JP-2003190802-A (JP)
Title: Hydrocarbon gas adsorption and cleaning catalyst, and adsorption and cleaning equipment
Inventor: TOMINAGA SHIGERU
IPC: B01D53/34
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To make the amount of HC (hydrocarbons) released small or zero by cleaning adsorbed HC when an adsorbent is regenerated by heating.  <P>SOLUTION: A hydrocarbon gas adsorption and cleaning catalyst is provided which is based on Ce carried on H type β-zeolite or H type mordenite having an Si to 2Al weight ratio of 200-500 in such a way that the weight ratio and atomic ratio of Ce to Al contained structurally in the β-zeolite or mordenite ranges from 40 to 120 and from 20 to 60, respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190196-A (JP)
Title: Posture correction appliance
Inventor: KUSUMI TOSHIHIKO
IPC: A61F5/01
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a revolutionary posture correction appliance which enables a user to obtain an extremely outstanding effect of correcting torsion of the body by carrying out simple action.  <P>SOLUTION: This posture correction appliance is provided with a supporting section 3 capable of supporting the back of a body 1 in an approximately horizontal state without laterally inclining the back by movably supporting the back of the body 1 in the upper part of an appliance body 2 capable of movably supporting supinated body, at least the upper half of the body 1. The above mentioned supporting section 3 is formed to have a length in the longitudinal direction of the upper half of the supported body 1 on the body 2 and is provided with a plunge step 4 descending at an acute angle on the lateral side which is the extended outer side in the longitudinal direction of the supporting section 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190509-A (JP)
Title: Game machine
Inventor: HOJO KO
IPC: A63F7/02
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attractive game machine capable of strongly attracting the interest of a player by varying the game contents.  <P>SOLUTION: This game machine is provided with a display device capable of fluctuatingly displaying identification information, start right number storage means 202a counting and storing the start right starting the fluctuation display of the identification information till a prescribed upper limit value and subtracting the counting value for every time starting the fluctuation display of the identification information, and control means controlling the game state. The start right number storage means 202a is so constituted as to count and store the start right till a first upper limit value or a second upper limit value exceeding the first upper limit value. This machine is also provided with display control means 300 shortening a fluctuation display time of the identification information based on the counting value till the second upper limit value than the fluctuation display time of the identification information based on the counting value till the first upper limit value, when it is possible to count and store the start right till the second upper limit value by the start right number storage means 202a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194803-A (JP)
Title: Judgment method for oil deterioration limit
Inventor: IWAKATA KEISAKU
IPC: G01N21/35
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a judgment method for an oil deterioration limit using an accurate measuring index.  <P>SOLUTION: The absorbance of oxidation and the absorbance of a sulfate are measured with a Fourier transform infrared spectrophotometer, and the product of the mth power of the absorbance of the oxidation and the nth power of the absorbency of the sulfate is found. Since a value of the product has high correlation with the dissolved amount of lead into oil, the dissolved amount of lead can accurately be judged. A value of the product in the case where the dissolved amount of lead reaches the limit of an allowable value is set as the limit value of the oil deterioration, and when the measured value reaches the limit value, by replacing oil, replacing work is timely executed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193832-A (JP)
Title: Exhaust device for heat engine
Inventor: TAKAGI MASASHI
IPC: F02M25/07
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To effectively utilize heat of exhaust discharged from a heat engine.  <P>SOLUTION: An oxidation catalyst 23, a particulate filter 24 and nitrogen oxide occlusion type catalyst 25 are arranged on an exhaust flow downstream side of a combustion chamber 21, while performing waste heat recovery from exhaust of an engine by a combustor 20. As a result, exhaust is purified, while performing waste heat recovery, and when insufficiency of waste heat is generated, fuel is injected into the combustion chamber 21 by a fuel supplying device 22 to oxidize fuel via the oxidation catalyst 23.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191451-A (JP)
Title: Inkjet recorder and method of recording
Inventor: KOGA SHINYA
IPC: B41J2/01
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To perform recording in a condition that the adequate superposing order of colors is maintained in an inkjet recorder.  <P>SOLUTION: There is disclosed an inkjet recorder that obtains mixed colors by superposing a plurality of colors by moving a recording head in the main scanning direction. The arrangement of ejection heads in the recording head is determined such that a C-ink ejection head, an M-ink ejection head, a K-ink ejection head and a Y-ink ejection head are arranged in this order in a direction of separating from a standby position of the recording head. The ejection is performed in the order of the C-ink and the M-ink according to recording data by moving the recording head in the direction of separating from the standby position, and ejection is performed in the order of the Y-ink and the K-ink by moving the recording in the direction of going to the standby position according to recording data, thereby performing the recording.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194326-A (JP)
Title: Gaseous mixture feeding system
Inventor: MIYATA TADASHI
IPC: B01J4/00
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gaseous mixture feeding system efficiently feeding the mixture under controllable conditions.  <P>SOLUTION: This gaseous mixture feeding system comprises a gas feeding passage 31 for connecting a gaseous mixture generating device 11 to a burner device 20 and a valve 32 installed in the gas feeding passage 31. A reverse flow suppressing part 40 is fitted to the burner device 20 side end part of the gas feeding passage 31. A sensor part 33 for detecting the abnormal combustion of the gaseous mixture in the gas feeding passage 31 is installed in the reverse flow suppressing part 40. A controller 34 for performing the opening/closing controls of the valve 32 is electrically connected between the sensor part 33 and the valve 32. The controller 34 functions to open or close the valve 32 by detection signals from the sensor part 3 so as to open or close the gas feeding passage 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190387-A (JP)
Title: Game machine
Inventor: SAKAMOTO HIDEHIKO
IPC: A63F5/04
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To increase freedom in disposition of a motor for rotatably driving a reel and to rotate the reel smoothly.  <P>SOLUTION: A driving pulley 148 attached to a stepping motor 140 and a driven pulley 132 attached to a reel 100 are engaged with a synchro belt 150 with slight play to transmit turning force of the stepping motor 140 to the reel 100. Therefore, the stepping motor 140 is fixed to a desired eccentric position from the rotation center of the reel 100 to enhance the degree of freedom in a position to be fixed with the stepping motor 140. Elasticity and play of the synchro belt 150 enables smooth rotation of the reel 100.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194907-A (JP)
Title: Apparatus and method for orienting location of radio source
Inventor: MANIWA HISAKAZU
IPC: G01S5/04
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for orienting the location of a radio source with high measurement accuracy by eliminating virtual images without comparing radio waves.  <P>SOLUTION: The apparatus for orienting the location of the radio source is provided with a first direction detecting station for receiving radio waves transmitted from the radio source and measuring a first reception bearing including a first angle of elevating and a first azimuth, a second direction detecting station for receiving the radio waves transmitted from the radio source and measuring a second reception bearing including a second angle of elevation and a second azimuth, and a means for computing the location of a point of intersection for computing the point of intersection between azimuth lines of the radio source present within the range of presence of the radio source and the first and second direction detecting stations and determining the location of the radio source.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002314426-A (JP)
Title: Method for operating sigma-delta modulator and the sigma-delta modulator
Inventor: KORKALA VESA J
IPC: H03M3/02
Filed: 2001-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for operating a sigma-delta modulator of a type including a quantizer. SOLUTION: The method has steps of (a) sampling an amplitude of an input signal to the sigma-delta modulator (10); and (b) controlling the switching of a capacitance bank (20) in accordance with the sampled amplitude of the input signal for generating a dither signal at an input of the quantizer (14). The dither signal is generated to have a pseudo random amplitude that is inversely proportional to the sampled amplitude of the input signal. The step of controlling and generating operates a linear feedback shift register to switch individual one of a plurality of capacitances of the bank of capacitances in and out of a capacitance network.