baber/WOPTO huggingface dataset:
Patent JP-2003147237-A (JP)
Title: Composition for ink, ink-jet printing method and azo compound
Inventor: MATSUOKA MITSUYUKI
IPC: C09D11/328
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for ink and to provide a related ink-jet printing method capable of realizing high printing performance, low color-tone paper dependency and high image preservability, and to obtain a new azo compound usable in the ink and for the method. SOLUTION: The composition for ink contain an azo compound of formula (I) [wherein, one of A1 and B1 is a (substituted) phenyl or naphthyl, the other being a monovalent heterocyclic group bound via a carbon atom to the azo group; and M is H or a monovalent cation]. The ink-jet printing method involves using the composition.
Patent JP-2003150126-A (JP)
Title: Display drive device
Inventor: KASHIYAMA SHUNJI
IPC: H04N5/66
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To obtain good display quality employing a relatively simple constitution while displaying TV signals on a liquid crystal display panel or the like by interlace video signals. SOLUTION: A four latch system sample-and-hold circuit 30 is used in a source driver which applies signal voltages to the source line of an LCD. In the circuit 30, interlace display signals are alternatively sampled for every horizontal scanning interval by the group of sample-and-hold capacitors CSH1/CSH 2 and the group of sample-and-hold capacitors CSH3/CSH4 and the signals are successively outputted to an amplifier 40. A switch SW5 conducts a switching control of the connection between an inversion input terminal 51 of a differential amplifier 50 and an output terminal 42 of the amplifier 40 or a 1/2VD voltage terminal 60. A switch SW6 conducts a switching control of the connection between a non-inversion input terminal 52 and the terminal 42 or a 1/2VD voltage terminal 61.
Patent JP-2002195383-A (JP)
Title: Power system for four-wheel drive vehicle
Inventor: KURIHARA SAKUO
IPC: F16H48/20
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To prevent falling of a pinion gear of a center differential gear, to provide a large torque distribution ratio and differential limit force and to compactly constitute a power system of a four-wheel drive vehicle. SOLUTION: This power system is provided with an engine 1, a transmission 3, a ring gear 43 engaged with an output gear 47 of the transmission 3, a center differential gear 7 rotated and driven by the gear 43. The center differential gear 7 is provided with a differential case 37 fixed to the gear 43, a plurality of pinion gears 49 which are supported by a supporting hole formed on the differential case 37 on outer peripheries and are arranged in a peripheral direction, and each of an internal gear 53 and a sun gear 55 engaged with each gear 49 on an output side. Each gear 49, 53 and 55 is constituted of a helical gear. The gear 55 is connected with a front differential gear 13 and the gear 53 is connected with a rear differential gear 27 side.
Patent JP-2003154058-A (JP)
Title: Slot machine
Inventor: IOKI SADAO
IPC: A63F5/04
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a slot machine having a varying display speed changing function varying the varying display speed of a varying display means in accordance with the skill of a player. SOLUTION: In a slot machine having a plurality of varying display means capable of varyingly displaying a plurality of patterns, a lot drawing means selecting by lot success in winning in association with the start operation by the player, and a control means capable of controlling the plurality of varying display means to stop them on the basis of the result of lot drawing by the lot drawing means and the start operation by the player and that is structured so as to bestow a prescribed game value due to the materialization of the winning when a pattern combination mode according with success in the winning as a result of lot drawing of the lot drawing means is provided with the control means is stationarily displayed in a varying display means,  the control means is provided with a varying display speed control means capable of individually controlling a varying display speed in the plurality of varying display means, and the varying display speed control means is provided with a varying display speed change means changing the varying display speed of at least one of the varying display means to a speed lower than the normal speed on the basis of the materialization of prescribed conditions.
Patent JP-2003158828-A (JP)
Title: Voltage level equalizing device for battery pack
Inventor: KONISHI DAISUKE
IPC: H02J7/02
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a voltage level equalizing device capable of appropriately equalizing a voltage level between respective cells in a battery pack. SOLUTION: In this voltage level equalizing device for the battery pack, voltage applying circuits 20 are provided corresponding to respective combinations of terminals adjacent to each other with high and low potentials among a plurality of terminals extended from the battery packs CB, the respective voltage applying circuits 20 include rectification diodes 17 for rectifying the voltage applied to the terminals to constitute a part of a switching power circuit, and a voltage is applied to the terminals by the voltage applying circuits 20 to equalize the voltage level of the respective cells between the respective cells. The switching frequency and duty ratio of the switching power circuit are set so that the current in a small current range with a small variance between devices having the forward voltage of the rectification diodes 17 is made to flow.
Patent JP-2003157785-A (JP)
Title: Charged particle beam device with aberration corrector
Inventor: MATSUTANI MIYUKI
IPC: H01J37/28
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To realize a particle beam device equipped with an aberration corrector capable of controlling the spread angle of a beam in a state aberration correction is made. SOLUTION: The aberration corrector is composed of 4-step static quadrupoles 1, 2, 3, 4, two-step magnetic field quadrupoles 5, 6 superposing magnetic potential distribution analogous to electric potential distribution of central two-step static quadrupoles 2, 3, and four-step static octupoles 11, 12, 13, 14 superposing octupole electric potential on electric potential distribution of the four-step static quadrupoles 1, 2, 3, 4. An object lens 7 is arranged at a lower step of the aberration corrector C, and an objective diaphragm 8 at an upper step. At a rear step of the objective diaphragm 8 is arranged an opening angle control lens 23 for controlling opening angles of a probe incident on a sample face.  The lens 23 sets a more stable aberration correction and an optimum spread angle αf when an operation display part 9 changes either accelerating voltage Va, working distance WD, or probe current Vp.
Patent JP-2003157602-A (JP)
Title: Disk drive device
Inventor: OMORI KIYOSHI
IPC: G11B17/028
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a disk drive device which generates no eccentricity of a disk which is chucked to a spindle motor and, moreover, is a super thin type one. SOLUTION: A disk chucking device 2 is constituted in such a manner that a spindle 3b of the spindle motor 3 is projected upward than a disk table 4, a central hole 11c of a chucking member 11 is accurately engaged with the outer periphery of the spindle 3b from above when the chucking member 11 is attracted on the disk table 4 by a magnetic attracting force of a magnet 5 for chucking and, at the same time, a tapered surface 11d of the chucking member 11 is pressed on the upper side edge Db of a central hole Da of the disk D from above.
Patent JP-2003157724-A (JP)
Title: Conductive film
Inventor: FUJITA MASATO
IPC: H01B5/14
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a conductive film that has an extremely small surface specific resistivity and is superior in antistatic performance. SOLUTION: The conductive film is obtained by applying a water based paint containing polythiophene or its derivative and polyalkyleneglicol or its derivative on the surface of a resin film formed of a thermoplastic resin material such as polyester, and stretching and drying it. An electron conductive layer that has a conductive mechanism formed by polythiophene or its derivative is formed on the surface of the conductive film. The conductive mechanism is supplemented by polyalkyleneglicol or its derivative. Thereby, the surface specific resistivity of the conductive film becomes extremely small owing to the electron conductive layer and the conductive film has excellent charge performance.
Patent JP-2003160516-A (JP)
Title: Method for dehydrogenating cyclic compound
Inventor: KAWADA ATSUSHI
IPC: C07B61/00
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To dehydrogenate a cyclic compound such as cyclohexane that has a carbon-carbon single bond in a ring at mild conditions.  <P>SOLUTION: A method for dehydrogenating the cyclic compound having the carbon-carbon single bond in the presence of a dehydrogenation catalyst to convert at least one carbon-carbon single bond to a carbon-carbon double bond is characterized by performing a hydrogenation reaction in the presence of a nitro compound in a solution dispersed with a dehydrogenation catalyst such as a metal of Group VIII or its compound. This reaction method can be used for converting an alicyclic compound, a heterocyclic compound or a partially nuclear hydrogenated aromatic compound to produce a corresponding aromatic compound. In addition, the dehydrogenation catalyst used for the reaction can be recovered and reused.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159979-A (JP)
Title: Inclination angle regulation device of packing case inclination device in three-directional tilt dump truck
Inventor: NISHIYAMA HIROYUKI
IPC: B60P1/04
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inclination angle regulation device of a packing case inclination device in three-directional tilt dump truck capable of surely stably performing regulation operation when the packing case reaches a prescribed inclined angle.  <P>SOLUTION: In a three-directional tilt dump truck in which the packing case is mounted inclinably rearward and both right and left sideward by the packing case inclination device, the inclination angle regulation device 9 provided on the packing case inclination device comprises an operation member 91 provided integrally on a rotary shaft supported rotatably on a body frame 1 in the right and left directions, a regulation member 94 provided rotatably on the body frame 1, rotating the operation member 91 right and left by accompanying rotation right and left of the rotary shaft and having a pair of right and left contact members 95 contacted on the operation member 91 when reaching a prescribed rotation position and changing over a changeover value by contacting with a changeover rod of the changeover valve. A contact part 92 of the operation member 91 contacted with the contact member 95 is projected. The upper face 92a of the contact part 92 is projected so as to be face-contacted on the contact member 95 in the substantially horizontal state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159960-A (JP)
Title: Vehicular meter
Inventor: ITO MASAKI
IPC: G01D11/28
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a meter which gives a novel impression unlike before.  <P>SOLUTION: In the vehicular meter having a design light emitting part 41a to be visually recognized as a design by emitting light, the design light emitting part 41a is made to emit light matching the opening of a vehicular door. Thus, the design light emitting part 41a is made to emit light each time occupants open the door to get on a vehicle. In this way, meters the light of which has been naturally put out heretofore when occupants got on, are emitted light in the design light emitting part 41a, can give them a novel impression when they get on the vehicle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162823-A (JP)
Title: Optical disc drive and method to measure load on transfer mechanism
Inventor: MINODA HIROSHI
IPC: G11B7/085
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the conventional measuring method of the load on the feed mechanism is based on the premise that the load is even on the feed mechanism all through its transfer range and can not cope with the load variations in thread locations and the requirement from the host is often not responded if measured in detail with a disc loaded.  <P>SOLUTION: The feed mechanism load to move the thread radially is measured with an optical disc loaded at a certain point within the transfer range. This measurement is first carried out on the premise that the load is even all through the range. Then based on this result, detailed measuring is made on the load without loading disc.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161555-A (JP)
Title: Crushed ice storage device
Inventor: AKIYAMA TOMOAKI
IPC: F25C5/02
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crushed ice storage device that is manufactured at low cost and effectively suppresses icing of crushed ice in a storage tank, in a crushed ice storage device comprising a storage tank for storing crushed ice and discharging the stored crushed ice by means of a discharger disposed in the bottom, and an agitator for agitating the crushed ice stored in the storage tank.  <P>SOLUTION: The agitator comprises a first agitating plate set at tips of first agitating plate connecting arms projected from an agitating rotary shaft stretched across the storage tank, and a second agitating plate set at tips of second agitating plate connecting arms projected from the agitating rotary shaft. The direction of projection of the second agitating plate connecting arms is opposite to the direction of projection of the first agitating plate connecting arms, and the first agitating plate and the second agitating plate are each substantially parallel to the agitating rotary shaft. The first agitating plate and the second agitating plate are staggered in an extension direction of the agitating rotary shaft. The storage tank has curvedly inclined surfaces for delivering crushed ice to the discharger.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161940-A (JP)
Title: Liquid crystal display device with front light attached thereto
Inventor: SENBONMATSU SHIGERU
IPC: G02F1/13357
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a release defect in a high temperature and high humidity test of an AR (antireflection) coating 30 disposed on an inside surface of a light transmission plate of a liquid crystal display device with a front light attached thereto.  <P>SOLUTION: A liquid crystal panel 10 and the light transmission plate 20 with the AR coating 30 disposed thereon are placed opposite to each other via a packing part 160. An inside and outside air pressure equalizing means to equalize air pressure of an inside space and outside air pressure is provided by arranging a slit 11 as a pass-through part to pass air on the packing part 160.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161773-A (JP)
Title: Device, method, and program for simulation of underwater sound propagation characteristic
Inventor: NAGAKURA HIROSHI
IPC: G01S7/52
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device, method, and program for the simulation of underwater sound propagation characteristic that can improve the accuracy of the simulation with a little computational complexity.  <P>SOLUTION: The propagation path and time are calculated with a sound ray method and a propagation loss is calculated with a normal mode method based on sonic velocity, depth of a sound source, and sound pressure in a simulated water area set. The propagation loss is statistically processed to be decomposed into a central value and a variation component around the central value, and then the standard deviation of the variation component is calculated. When the coordinates of a sonar receiver are inputted, a received signal is calculated based on the propagation loss caused by refraction of the propagation time and the center value, and therewith the standard deviation of the variation component is outputted as a fluctuation width caused by interference.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166678-A (JP)
Title: Inner and outer surface smoothly corrugated pipe and rubber ring socket therefor
Inventor: NISHITANI KENZO
IPC: F16L21/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve the flat rigidity of a rubber ring socket by enhancing workability of a sewerage conduit using an inner and outer surface smoothly corrugated pipe.  <P>SOLUTION: A rubber ring socket 14 for connecting an inner and outer surface smoothly corrugated pipe 10 is welded to a pipe body 12 formed of an inner and outer surface smoothly corrugated pipe. By connecting a spigot 12a of the an inner and outer surface smoothly corrugated pipe 10 of the rubber ring socket 14 with a rubber ring socket 14 of a similar inner and outer surface smoothly corrugated pipe 10 sequentially, a sewage pipe line comprised of inner and outer surface smoothly corrugated pipes 10 can be formed easily. Since each rib 20 is formed front and back of a rubber ring receiving part 22, the flat rigidity of the rubber ring socket 14 can be improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171643-A (JP)
Title: Separated-application-type two-part polyurethane adhesive
Inventor: TANAKA YUKIO
IPC: C09J175/08
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separated-application-type two-part polyurethane adhesive which is rapid-curing, quickly develops initial tack, and develops excellent elasticity, bonding strength, heat resistance, low-temperature resistance, etc., after being cured.  <P>SOLUTION: The separated-application-type two-part polyurethane adhesive is one comprising a part A and a part B and initiating a curing reaction when the parts A and B are brought into contact with each other, wherein the part A is a normally liquid solventless one mainly consisting of a compound having an isocyanate group on each molecular terminal, and the part B is a normally liquid solventless one mainly consisting of a compound having a hydroxy group in the molecule, and further containing a tertiary amine compound and/or an organotin compound. In one embodiment, the adhesive is one in which the compound having an isocyanate group on each molecular terminal is a urethane prepolymer obtained by the condensation reaction of a polyisocyanate compound with a polyether polyol. In another embodiment, the adhesive is one in which the compound having a hydroxy group in the molecule is a polyol having tertiary amine groups in the molecule.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164435-A (JP)
Title: Nuclear magnetic resonance apparatus
Inventor: YAMAMOTO YUKARI
IPC: A61B5/055
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide techniques for determining, using a nuclear magnetic resonance apparatus, a b-factor including items resulting from a secondary inclined magnetic field produced by eddy currents.  <P>SOLUTION: In a pulse sequence for measuring the b-factor, a spin echo or a stimulated echo is measured when inclined magnetic field pulses for uses in an optional diffusion-measuring pulse sequence are applied and also when the pulses are not applied. The phase difference Δϕ(r, t) between the two kinds of signals is determined (107) and divided by the distance L<SB>i</SB>between a cross section on which the spin echo was measured and the center of an inclined magnetic field, to determine the time integral k(r, t) of the waveform of the inclined magnetic field (108). b<SB>i</SB>, that is the i-direction component of the b-factor, is determined by performing arithmetic on the k(r, t) (109). A variable i represents the direction of the cross section on which the spin echo or stimulated echo was measured. The measurement and arithmetic are performed with i=1, 2, 3, and the b-factor is determined from the sum of b<SB>1</SB>, b<SB>2</SB>and b<SB>3</SB>(111).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002235291-A (JP)
Title: Individually protected strand, and its manufacturing process
Inventor: STUBLER JEROME
IPC: D07B1/06
Filed: 2001-12-04
Abstract: PROBLEM TO BE SOLVED: To provide an individually protected strand which maintains the effect of the strand covered with a grease or a wax and simultaneously ensure that the individual coatings follow the macroscopic deformations of metal wires, to provide the uses of the strand, and to provide a method for manufacturing the same. SOLUTION: This strand comprises a group of a twisted metal wires (2), a plastic sheath (4), and a pliant filling compound (3) which fills internal interstices between the twisted wires of the group and a peripheral interstice lying between the periphery of the group and the inner face of the sheath. This peripheral interstice has, in a cross section of the strand, an area of between P×emin and 0.6×S2, where P is an external perimeter of the group of wires, emin=0.05 mm, and S2 is the cumulative area of the gaps (7) lying between the periphery of the group and the smallest circle (C) within which the group is inscribed.
Patent JP-2003170475-A (JP)
Title: Mold for injection molding
Inventor: YAMAMOTO HIRONOBU
IPC: B29C45/27
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the shape accuracy of a cylindrical molding.  <P>SOLUTION: The mold for injection molding comprises a recess 47 for forming an outer surface of a tapered part 41b of a cylinder 41 on an inner surface 47a in a fixed mold 2 of the mold for forming a cavity 3 for forming the cylinder 41 having the tapered part 41b at one end of a cylindrical part 41a. The mold further comprises a hole 49 for forming an outer peripheral surface of the cylindrical part 41a of the cylinder 41 on the inner peripheral surface 49a of a movable mold 48 being the other mold. The mold further comprises a core 50 having a tapered distal end 5 at one end of a core body 4 of a columnar shape inserted in the hole 49 and toward the fixed mold 2. The mold comprises the outer peripheral surface 50a of the body 4 forming the outer peripheral surface of the cylinder 41a and the distal end face 50b of the distal end 5 forming the inner surface of the tapered part 41b. The mold further comprises gates G with a plurality of valves B for injecting the material M opened at the position of the radial inside from the outer peripheral surface 50a of the core 50 on the inner surface 47a of the recess 47 of the fixed mold 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003142964-A (JP)
Title: Wider-band and higher-gain amplifier
Inventor: KOJIMA SHINYA
IPC: H03F3/60
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a wider-band and higher-gain amplifier which enables transmission of digital pulses much faster than in conventional case so as to enable sufficient future development of information-oriented society. SOLUTION: To provide the wider-band and higher-gain amplifier, the output and input of a forward amplification part as a front stage and a forward amplification part as a rear stage constituting the wider-band and higher-gain amplifier are connected through a distributed constant line for impedance conversion for a wider band and a higher amplification factor.