baber/WOPTO huggingface dataset:
Patent JP-2003050973-A (JP)
Title: Ic card authentication server and mobil communication terminal
Inventor: HAZAMA KENTARO
IPC: G06F21/12
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide an IC card authentication server as a system which uses a mobile communication terminal having an IC card mounted thereon and the mobile communication terminal while meeting antithetic conditions of the secrecy and versatility of the IC card. SOLUTION: A combination of characteristic information on the mobile communication terminal which is set when the mobile communication terminal is manufactured and the secret key of a contactless card module and an interface program controlling communications with a reader write are stored in a card issue server and downloaded to the contactless card module. The mobile communication terminal communicates with a reader writer device under the control of the interface program, the mobile communication terminal having the contactless IC card module computers a random number, and the card issue server compares and verifies the random number with a separately computed number sequence to guarantee the authenticity.
Patent JP-2003052866-A (JP)
Title: Golf club head
Inventor: MATSUNAGA HIDEO
IPC: A63B102/32
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a golf club head capable of increasing a hitting angle and spin amount with increase in initial speed of a ball by causing elastic deformation not only in the face but in a crown part at the time of impact, whereby even a non-powerful golfer can attain enough increase in carry. SOLUTION: This club head includes a front part 1 formed by a face part 2 and a crown main part 3, and a back part 10 constituting the remaining part. The front part 1 is formed by a cast article. The metal material constituting the front part 1 has a lower elastic modulus than the metal material constituting the back part 10. The front part 1 and the back part 10 are welded. The face part 2 has a larger thickness in the center thereof as compared with that of the periphery. The wall thickness near the highest part T of a crown is small.
Patent JP-2003060431-A (JP)
Title: Antenna system
Inventor: MASUDA MITSURU
IPC: H01Q19/10
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To variably set a width of a horizontal radiation beam over a wide range, to displace the maximum radiation direction of the beam and to further arbitrarily set a vertical directivity. SOLUTION: An antenna system comprises an antenna array unit, having a ground conductor plate 1, a dielectric layer 2 provided on the plate 1, and a plurality of radiating elements 3 provided in parallel with the plate 1 on the layer 2 and disposed in one-dimensional on the plate 1, reflectors 4a, 4b conducted with the plate 1 to form a predetermined angle with respect to a surface formed with the elements 3 from the vicinity of both sides of the plate 1, and an array control means for controlling the composite directivity formed by the elements 3.
Patent JP-2003057354-A (JP)
Title: Radiation monitor
Inventor: MOGI KENICHI
IPC: G01T1/24
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a radiation monitor capable of preventing contamination of an external noise. SOLUTION: This monitor is equipped with first and second semiconductor detectors 1, 2 having respectively one or a plurality of semiconductor sensors for detecting radiation and outputting an analog signal pulse, and installed separately in two groups, and an asynchronous counting circuit 7 for inputting the analog signal pulse outputted from the first and second semiconductor detectors and counting a pulse having a wave height value over a prescribed discrimination level and satisfying a condition of asynchronous timing.
Patent JP-2003060015-A (JP)
Title: Substrate support and substrate treatment apparatus
Inventor: MIYA KATSUHIKO
IPC: H01L21/683
Filed: 2001-08-14
Abstract: PROBLEM TO BE SOLVED: To properly support a substrate by using Bernoulli's effect by a support of a simple structure. SOLUTION: A shielding face 121a in which may very small spouting ports 121b used to spout a gas are formed, and a shielding part 12 which comprises a space 12a used to supply the gas to the shielding part 12 are formed in the substrate treatment apparatus 1. The spouting ports 121b are set at a diameter of 2 mm or less in a cross section perpendicular to the formation direction of a hole, and they are arranged annularly along the peripheral edge of the substrate 9. The substrate 9 is turned by a pin 112, and a treatment liquid is discharged to the rear surface of the substrate 9 by a supply pipe 311. Consequently, when the rear surface of the substrate 9 is treated, the shielding part 12 can be used as the support of the simple structure which properly supports the substrate 9 from the upper part by using Bernoulli's effect.
Patent JP-2003060206-A (JP)
Title: Insulated gate bipolar transistor and drive method therefor
Inventor: ISHIDA YUJI
IPC: H01L29/78
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide an IGBT which has a less tail current 64, when it is turned off and superior turn-off characteristics, and to provide a method of driving the same. SOLUTION: An insulated gate bipolar transistor is composed of a collector region, having a conductivity modulation action, an emitter region, and a gate electrode formed on a channel region residing between the collector region and the emitter region, and this insulated gate bipolar transistor is equipped with a control electrode provided between the gate electrode and the collector region.
Patent JP-2003061519-A (JP)
Title: Buzz bait lure
Inventor: OKUMURA KAZUMASA
IPC: A01K85/10
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a buzz bait lure that can show high fish-gathering effect by generating high vibrations and large noises with blade rotation, when the blade is not exposed to water flow resistance and can smoothly rotate the blade around the arm, when the blade is exposed to the water flow resistance. SOLUTION: The throughhole through which the arm of the rear bearing piece of the blade passes is formed in an almost oval shape and the rear bearing piece is allowed to stand inclined at an angle backward to the vane of the blade whereby the blade rotates, as it repeats eccentric swing motions to the axis of the arm to generate vibrations or intense sound, when the blade is not exposed to the water flow resistance. In the meantime, when the blade is exposed to the water flow resistance, the blade smoothly rotates around the axis of the arm without eccentric motion.
Patent JP-2002216716-A (JP)
Title: Lithium secondary cell and connection structure of lithium secondary cell
Inventor: ENOMOTO AKIO
IPC: H01M10/05
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary cell realizing enhancement of productivity by making an electrode lid excellent in assembling and function. SOLUTION: The lithium secondary cell 14 is provided with an internal electrode body 1 constituted by winding and laminating a positive electrode plate and a negative electrode plate on an outer periphery wall of a hollow cylindrical core 13 and impregnated therein with a non-aqueous electrolytic solution; a cylindrical battery case 24 which stores the internal electrode body 1 at the inside and of which both ends are opened; and two sheets of electrode caps which seal the internal electrode body 1 at both opened ends of he battery case 24. The electrode caps are provided with a plate-like member sealing the internal electrode body 1 and arranged so as to seal both opened ends of the battery case 24; an external terminal member introducing a current to the outside and projected on a surface of the electrode caps; and an internal terminal member taking out the current from the internal electrode body 1 and connected to the internal electrode body 1. At least two members of the plate-like member, the external terminal member and the internal terminal member are joined.
Patent JP-2002318425-A (JP)
Title: Rear projection type screen and display
Inventor: YAMAGUCHI HIROSHI
IPC: G03B21/62
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a rear projection type screen whose wavelength dependency of diffusion characteristics is reduced by using only the resin material having universal characteristics. SOLUTION: This rear projection type screen 3 includes at least a lenticular lens sheet 32 and a Fresnel lens sheet 31, and the sheet 32 includes light diffusing particulates consisting of resin material having a refractive index different from the refractive index of base material consisting of the resin material in the base material. The light diffusing particulates satisfy 0.5 μm<=ΔN1×d1<=0.9 μm, provided that ΔN1 means the refractive index difference between the light diffusing particulates and the base material of the lenticular lens sheet and d1 means the average particle size of the light diffusing particulates. Thus, the wavelength dependency of the diffusion characteristics is suppressed.
Patent JP-2002323653-A (JP)
Title: Projection optical system, projection exposure apparatus, and projection exposure method
Inventor: OMURA YASUHIRO
IPC: G02B13/14
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a projection optical system in which color aberration can be satisfactorily corrected and a highly detailed pattern can be projected with high resolution without bringing about high cost, and to provide a projection exposure apparatus in which an extremely detailed pattern image of a projection original plate can be satisfactorily projection-exposed on a substrate and a projection exposure method therefor. SOLUTION: The projection optical system includes a refractive optical member which consists of at least two kinds of fluoride materials, and satisfies 0.4<Mx2/Mx1<0.87, when an effective diameter of a surface having the maximum effective diameter in the refractive optical member consisting of a 1st fluoride material is set to Mx1, the effective diameter of the surface having the maximum effective diameter in the refractive optical member consisting of a 2nd fluoride material is set to Mx2, and Mx1 is larger than Mx2. Further, the projection exposure apparatus includes the projection optical system and a narrowed light source which supplies exposure light having a linewidth narrower than a natural linewidth thereof.
Patent JP-2003063011-A (JP)
Title: Ink jet head
Inventor: MICHIHIRO TOSHIAKI
IPC: B41J2/05
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable ink jet head capable of recording an excellent image having a little distortion and coping with high speed recording. SOLUTION: The ink jet head comprises a head substrate 1 to which a heating resistor 3 and a pair of electrodes 4 are attached and a top plate 6 disposed thereon, wherein ink 8 filled in between the head substrate 1 and the top plate 6 is made to be discharged from an ink ejection port 7 by heat of the heating resistor 3, and the heat resistor 3 is to be formed by computing Nbx SiOy (1.4<=x<=1.9, 1.4<=y<=1.9).
Patent JP-2002124164-A (JP)
Title: Bilateral drive gas-blast circuit-breaker
Inventor: PAKU KYONYOPPU
IPC: H01H33/915
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a bilateral drive gas-blast circuit-breaker which can increase an opening speed and a distance between electrodes when interrupted by fault current. SOLUTION: For the gas-blast current breaker comprising a breaking part having a fixed arc contact part, a movable arc contact part, a buffer cylinder, a nozzle and a piston and an operator for operating the breaking part, a connecting beam of a prescribed length is provided at and bonded to an end of the nozzle so as to move together with the movement of the nozzle, and a moving means for moving the fixed arc contact part in a direction opposite to the moving direction of the connecting beam upon the movement of the connecting beam by using the moving power thereof is provided at an end of the fixed arc contact part.  Preferably, the current-breaker is constructed with a first gear connecting part provided at an end of the connecting beak, a rotating gear engaged with the gear connecting part to switch over the linear moving force of the connecting beam to rotational moving force, a fixing support beam for fixing the rotating gear and a second gear connecting part which is provided within the fixing support beam so as to engage with the rotating gear and switches over the rotational moving force of the rotating gear to linear moving force again.
Patent JP-2003061731-A (JP)
Title: Portable bag
Inventor: OHASHI MASATO
IPC: A45C13/30
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a portable bag which enables shifting thereof between the position of hanging with a hand and the position of shouldering easily and in a shorter time with a simple operation. SOLUTION: An end part 20a of a belt 20 is fixed near the side end of the bottom part 13a of the surrounding wall 13 in the body 11 of the bag. A guide ring 22 and a guide band 24 are provided for guiding in extension along the external surface of the periphery 13 of the body 11 of the bag near the side end of the side part 13b and the top part 13c of the surrounding wall 13 of the body 11 of the bag. A pull ring 25 for pulling out the belt 20 is provided on the belt 20 between the end part 20a of the belt 20 and the guide ring 22. Hooks 27 and 28 are so arranged as to releasably retain the pull part 20b of the belt 20 pulled out with the pull ring 25 on the surrounding wall 13 of the body 11 of bag.
Patent JP-2003073737-A (JP)
Title: Method for manufacturing coil spring with high tensile strength and yield strength
Inventor: KAWASAKI KAZUHIRO
IPC: C21D9/02
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To manufacture a coil spring with a large wire diameter having high tensile strength and yield strength. SOLUTION: This method for manufacturing a coil spring comprises cold forming a heat-treated steel wire which is made to such hardness as to be able to be cold coil formed, by rapid heating-hardening-tempering through high- frequency induction heating or direct energization heating, into a coil spring shape; rapidly heating the formed coil to a quenching temperature by high-frequency induction heating, and quenching it to harden it; rapidly heating it to the temperature of regular tempering or lower by high-frequency induction heating, holding it for a short time, and cooling it, as a temporary tempering; and heating and holding the coil at an annealing temperature at which the coil gains predetermined hardness, by furnace heating, as a regular tempering.
Patent JP-2003076128-A (JP)
Title: Electrophotographic printer
Inventor: FURUHATA KAZUHIRO
IPC: G03G15/08
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To constitute a system which suppresses toner density variation due to environmental changes without making the composition of toner and carriers complicated. SOLUTION: An output characteristic of a sensor which detects toner density variation of a magnetic two-component developer as magnetic permeability variation by a magnetic bridge varies by varying a supply voltage to the magnetic bridge circuit, which is used to detect water vapor pressure and vary the supply voltage so that the toner density variation due to environmental condition changes depending upon the water vapor pressure is compensated.
Patent JP-2003071737-A (JP)
Title: Angle impact wrench
Inventor: MATSUBARA KOJI
IPC: B25B21/02
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To prevent generation of noise and wear of components, and improve operability. SOLUTION: An angle impact wrench 1 houses a direct current motor 3 in a housing 2, and houses an oil unit 5 projecting a spindle 7 from a lower part of a cylindrical case 6 perpendicularly to and in front of an output shaft 4 thereof. A case 6 and a spindle 7 are rotatably supported by a ball bearing 8 and a ball bearing 9 respectively and the spindle 7 projects out from the housing 2. A first bevel gear 10 and a second bevel gear 11 meshing with the first bevel gear 10 are fixed on a front end of the output shaft 4 and the case 6 respectively as one body.
Patent JP-2003074252-A (JP)
Title: Sliding door with handle
Inventor: MATSUBARA HIROSHI
IPC: E06B3/46
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a new sliding door preventing fingers from being caught during opening and closing, and devised for easy operation. SOLUTION: Chamfers 2 and 2 are made on the sliding door 1 from each end to at least the front side of the door, and a handle 3 is attached to the door to substantially fit into a cut recess formed by cutting a portion of at least one of the chamfered portions along the height of the door.
Patent JP-2003073783-A (JP)
Title: Precipitation-hardening type martensitic stainless steel sheet for flapper valve, and manufacturing method therefor
Inventor: HIRAMATSU NAOTO
IPC: F04B39/00
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a precipitation-hardening type martensitic stainless steel sheet for a flapper valve, which has both superior corrosion resistance and fatigue characteristics, has high hardness, and causes little change of a shape after blanking. SOLUTION: The steel sheet includes 0.15 mass% or less C, 2.0 mass% or less Si, 2.0 mass% or less Mn, 0.060 mass% or less P, 0.020 mass% or less S, 3.0-10.0 mass% Ni, 12.0-20.0 mass% Cr, 4.0 mass% or less Mo, 0.10 mass% or less N, 0.50 mass% or less Ti, and 0.02 mass% or less O, and has a value Md (N) of 100 or more, which is defined in the expression (1): Md (N)=580-520 C-2Si-16Mn-16Cr-23Ni-26Cu-300N-10Mo...(1), includes the balance substantially Fe, has a structure only consisting of a martensite phase, has Vickers hardness of 400 or more, and has little residual stress because of being removed, which originates in transformation strain and cold rolling strain.
Patent JP-2003073213-A (JP)
Title: Industrial antibacterial composition and antibacterial method
Inventor: EGAWA HITOSHI
IPC: A01N43/40
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide an industrial antibacterial composition having such strong antibacterial activity for controlling bacteria that any conventional antibacterial agent never gives when it is solely used, and to provide an antibacterial method. SOLUTION: This industrial antibacterial composition contains a first component and a second component, wherein the first component comprises 2-(4- thiocyanomethylthio)benzothiazole and the second component comprises a pyridine-based antibacterial compound comprising, preferably, at least one kind of compound selected from sodium salt of 2-pyridinethiol-1-oxide, zinc salt thereof, copper salt thereof, and 2,3,5,6-tetrachloro-4-(methylsulfonyl)pyridine. The antibacterial method comprises utilizing the components as active ingredients.
Patent JP-2003070659-A (JP)
Title: Dresser with sink
Inventor: YAMAMURA NAOHIRO
IPC: A47K1/02
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a dresser with a sink capable of feeding the electric power necessary for electricity consuming instruments without depending solely on the electric power fed from an external power supply, and reducing the lighting and heating expenses used for the electricity consuming instruments. SOLUTION: First - fourth Peltier elements for power generation P1-P4 are mounted in regions where the temperature difference of a cabinet body 10 is generated, so that a clock 34, etc., is driven with the electromotive force generated by the first - fourth Peltier elements for power generation P1-P4.
Patent JP-2002124522-A (JP)
Title: Bipolar transistor and its manufacturing method
Inventor: TANAKA SHINICHI
IPC: H01L21/331
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a bipolar transistor which has a reverse structure by which minority carrier injection into a component extrinsic region is suppressed. SOLUTION: In the component intrinsic region 12, the potential barrier of the minority carrier is reduced by composing an emitter of an emitter layer 31 and an emitter layer 32 and the flow 25b of the injected minority carrier from the emitter to a base layer 41 is made smooth. On the other hand, in the component extrinsic region 13, the minority carrier injection 25a from the emitter layer 31 to an external base layer 42 can be suppressed by removing the emitter layer 32 which has the effect of reducing the potential barrier of the injected minority carrier.
Patent JP-2003077397-A (JP)
Title: Dust collecting method of cathode-ray tube and dust collector
Inventor: KUBO KAZUHIRO
IPC: B08B5/00
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of effectively making dust collection inside a cathode-ray tube. SOLUTION: Dust is collected by installing at a tip part 10a of a nozzle 10 a jetting hole jetting cleaning air in the direction around 35 deg. to 55 deg. against the plus direction of Z axis and arranging the nozzle so as to position the jetting hole I the vicinity of the junction plane including a junction part of a panel glass 1 and a funnel glass 2 of the cathode-ray tube held.
Patent JP-2003080599-A (JP)
Title: Manufacturing method of interior resin lining tube
Inventor: KOBAYASHI RYOJI
IPC: B29L23/00
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To manufacture an interior resin lining tube of a thick film at a low cost by lining a base tube such as a steel tube with a resin tube such as a conventional polyethylene tube which is almost free from the property of the diameter being expanded by heating. SOLUTION: The resin tube to be applied as a lining to the base tube is drawn in the direction of the axis of the tube and thereby the diameter thereof is reduced to a dimension enabling insertion thereof into the base tube. In this state, the resin tube is cooled to a temperature of the freezing point of below to be frozen in the state of the diameter being reduced and also to be made the resin tube of which the diameter is reduced temporarily and of which the rigidity is enhanced. The operation of insertion is facilitated by inserting this resin tube into the base tube. The resin tube is restored to a state wherein the diameter is expanded and brought into closed contact with the inside of the base tube, by making it pass an appropriate time, and thus the tube is made an interior resin lining layer.
Patent JP-2003085517-A (JP)
Title: Ic chip mounting body, and manufacturing method for same
Inventor: SUGIYAMA NAONOBU
IPC: B42D15/10
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide an IC chip mounting body and a manufacturing method for the same having a reinforcing member with high reliability. SOLUTION: The IC chip mounting body includes a circuit board 9 with circuits 3a, 3b provided on a support body 1, an IC chip 5 connected and fixed in a predetermined position of the circuit on the circuit board through a single cured resin layer 7, and a first reinforcing member 6 fixed on a side of the circuit board without the IC chip through a part of the signal cured resin layer 7 passing through through hole parts 4a, 4b, 4c of the support body. Because the single cured resin layer 7 connects and fixes the IC chip 5, and fixes the first reinforcing member 6 simultaneously, the reinforcing member can be attached at a low cost with high reliability.