baber/WOPTO huggingface dataset:
Patent JP-2004278671-A (JP)
Title: Base isolating device
Inventor: OTA IPPEI
IPC: F16F15/04
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To forcedly reduce shearing deformation around an upper and a lower ends of lamination rubber in simple structure in a load supporting state under conditions with high bearing pressure and high strain.  <P>SOLUTION: Rubber sheets 11 and steel plates 12 are alternately stacked, with rubber sheets 13 set at the upper and the lower ends. Outer circumferential parts of stacking are covered with covering rubber 16 to compose the lamination rubber 15. An upper and a lower flange steel plates 17 and 18 are jointed with an upper and a lower surfaces of the lamination rubber 15. The upper and the lower flange steel plates 17 and 18 are respectively installed on an upper and a lower structures. In a lower surface 17a and an upper surface 18a of the upper and the lower flange steel plates 17 and 18, center recesses 17b and 18b for the upper and the lower ends of the lamination rubber 15 to be engaged are respectively formed. Depth of the center recesses 17b and 18b is shallower than depth equivalent to thickness of the rubber sheet 13. In the covering rubber 16, a skirt-like extension part 16a is formed to cover the center recesses 17b and 18b to be extended radially outward. An outer circumferential part of the center recess 17b is formed as a taper surface 17c becoming shallower outward. Inner diameter of the center recesses 17b and 18b is larger than outer diameter of the steel plate 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286936-A (JP)
Title: Image forming apparatus
Inventor: ISHIGAKI KOJI
IPC: G03G15/20
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To perform stable fixation control by suppressing various external factors without using any complicated control and to deter defects in fixation during state transition from a standby state to an image formation state as to an image forming apparatus equipped with a fixing device which heats and fixes a toner image on a transfer material by using a fixing member which has a plurality of fixing heaters with different light distributions inside and is small in thermal capacity.  <P>SOLUTION: The image forming apparatus prepares a table for determining a heater to be turned on and a table for determining its turn-on intervals and determines conditions regarding control over an electrification state by a driving control means based upon setting contents of the tables, but complements an abrupt drop caused by rotation of a fixing roller for the start of image forming operation, i.e. a deficiency in heating value in real time by selecting a heating pattern for turning on fixing heaters at the same time as target control temperature is varied under simple constitution wherein the target control temperature is only changed from standby temperature to image formation temperature at state transition time t1 from the standby state to the image formation state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288542-A (JP)
Title: Fuel cell system
Inventor: ABE TOSHIYA
IPC: H01M8/12
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To relieve stress generated at an electrode-connecting conductive member caused by a difference of thermal expansion between an electrode and a fuel cell assembly at an operation temperature of a cylindrical solid oxide type fuel cell.  <P>SOLUTION: The fuel cell system is composed of a cell assembly constructed by connecting a plurality of fuel cells having an anode and a cathode at both sides of an electrolyte respectively by cell connecting conductive members, an electrode member of which a longitudinal direction is made to run in parallel with an axial direction of the cell assembly, and the electrode-connecting conductive member electrically connecting the cell assembly to the electrode member. The electrode-connecting conductive member is made to have a property of transforming in the longitudinal direction of the electrode member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284537-A (JP)
Title: Steering lock device
Inventor: OKADA TAKAHIRO
IPC: B60R25/021
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering lock device which does not impede the impact absorption of a steering shaft without increasing manufacturing cost.  <P>SOLUTION: The steering lock device 1 is provided with a cylinder lock 20 arranged inside a casing 10, having an insertion part 21 and a connecting part 23, an interlocking means 30 connected to the connecting part 23, and a lock member sliding between a locking position and an unlocking position in accordance with the movement of the interlocking means 30. In the steering lock device 1, an guide surface 43 inclined with respect to a longitudinal direction of the steering shaft 100 is formed on an end part 45 of the lock member 40 to be engaged with the steering shaft 100 in a state of being mounted to the steering shaft 100 at a part closest to an inner tube 102 arranged in the steering shaft 100.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287296-A (JP)
Title: Advertisement distribution system
Inventor: KOGA TATSUO
IPC: G09F19/00
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To selectively distribute detailed information to consumers interested in an advertisement.  <P>SOLUTION: An advertisement distribution system 20 distributes an advertisement to a user having a portable type user terminal 10 with a communication function. A stay detection part 24 detects that the user is staying in an area in which an advertising medium such as a poster installed in a street can be browsed. When the stay detection part 24 detects that the user is staying there, a staying purpose decision part 26 decides whether the user is staying in the browsable area for the purpose of browsing the advertising medium or for another purpose. When the staying purpose decision part 26 decides that the user is staying in the browsable area for the purpose of browsing the advertising medium, a distribution processing part 28 distributes to the user the detailed information on the advertising medium.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293830-A (JP)
Title: Heat pipe type radiator unit
Inventor: ODA TAKAHIRO
IPC: F25D9/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat pipe type radiator unit capable of cooling one or a plurality of semiconductor elements having high heating values different from each other, while saving a space, and improving in its reliability.  <P>SOLUTION: In this heat pipe type radiator unit using a heat pipe, each heat source and a radiating part are connected by the heat pipe to transfer the heat from one or the plurality of heat sources to one radiating part, and one or the plurality of heat pipes are mounted in an overlapped state at the radiating part provided with a radiating device. A porous tunnel plate type heat pipe is used as the heat pipe, and at least two sets of corrugate fins are mounted in a state of being shifted from each other to be used as the radiating device, or a part of a bent face of the corrugate fin is cut to be combined with the radiating device to be used as the radiating device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294697-A (JP)
Title: Method of machining optical fiber ferrule
Inventor: MINAMIMOTO SADAAKI
IPC: B24B9/00
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce load applied to a conically shaped tip part of a machining grindstone being inserted into the guide hole of a ferrule and to machine the boundary region between the guide hole and a through-hole into a smooth curved surface using a simple constitution.  <P>SOLUTION: A method of machining optical fiber ferrule employs: a ferrule 14 which is mounted on a fixing table 19 through a spring 18 and has a guide hole 16 which is formed to insert an optical fiber into a through-hole 15; a rotating mechanism 12; a bar member 11 which is connected to a rotary shaft 12a of the mechanism 12; and a machining grindstone 13 which is mounted on the tip of the member 11 and has a conical tip part 17 having an angle that is smaller than the angle of the hole 16. The grindstone 13 is inserted into the hole 16 and rotated. Thus, the hole 16 of the ferrule 14 rocks while describing an arc, and a boundary region 20 of the holes 15 and 16 is machined into a curved shape.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297422-A (JP)
Title: Mobile communication control method
Inventor: KATO MANABU
IPC: G07B15/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent erroneous communication outside the specified communication area.  <P>SOLUTION: The method is provided with a calculating means for calculating the position of a mobile station by receiving an electric wave transmitted from a mobile station and detecting the incoming direction, a decision means for deciding whether or not the mobile station position exists within the specified area, and a means for controlling communication with the mobile station by using the decision result. Thus, by using a plural pieces of information on the mobile station position obtained through the radio communication, it is surely decided whether outside or inside the area the mobile station is located. When the mobile station position is decided to be inside the specified area, data to be transmitted next are transmitted to the mobile station. On the other hand, when the position is decided to be outside the specified area, re-send request processing of the data is made to the mobile station; and when the mobile station position is decided to be outside the specified area even after the decision is made for the defined number of times, the communication is decided to be abnormal one and it is canceled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290524-A (JP)
Title: Mat with vibration exciting function
Inventor: SANADA HIROMI
IPC: A61H23/02
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mat with a vibration exciting function capable of more positively recovering from or preventing bedsore without giving discomfort by suppressing the generation of an active oxygen by depressurizing the part where the the bedsore is apt to occur or the lesion where the bedsore has occurred by vibration and promoting blood flow.  <P>SOLUTION: The mat with the vibration exciting function is equipped with a vibration generator 3 mounted on a mat laminated with a hardboard 1 and an elastic board 2. And, a vibration exciter which generates vibration by the action of a moving body in the axial center direction is used as the vibration generator. The vibration exciter is arranged at the near center of one end of the hardboard, and the axial center of the vibration exciter is arranged within the board thickness of the hardboard.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004249362-A (JP)
Title: Strainer fitting device for casting
Inventor: TANAKA SHIGERU
IPC: B22C9/08
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strainer fitting device for casting with which the tip end part can be entered at the accurate position in the case of scooping the net body-made strainer with a wedge-like fitting member without touching its side edge at earlier than the tip end part in the case of touching the wedge-like fitting member with the strainer.  <P>SOLUTION: The strainer for casting is disposed under state of piling up on a slide member and also, a driving means for relatively sliding the strainer for casting and the sliding member is arranged. On the slide member, the wedge-like fitting member is protruded toward the strainer for casting and also, a strainer passage for casting is arranged at the strainer side for casting from the wedge-like fitting member. In a strainer separating device for casting arranging a stopper for casting at the opposite side of at least wedge-like fitting member in the strainer for casting, a protruded end part is further arranged at the tip end part of the wedge-like fitting member.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004303753-A (JP)
Title: Optical semiconductor element module
Inventor: SEKIMOTO NAONOBU
IPC: H01S5/042
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical semiconductor element module in which the effect of a relaxation oscillation frequency being generated in an optical semiconductor element can be suppressed.  <P>SOLUTION: The optical semiconductor element module comprises an optical semiconductor element, and a feeder line consisting of a first strip conductor having a matching resistor and a second strip conductor connected, in T-shape, with the first strip conductor wherein the second strip conductor is constituted of an open stub of λ/4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301976-A (JP)
Title: Video signal processor
Inventor: ITO MASAATSU
IPC: G09G3/20
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video signal processor which has the power consumption reduced by reducing the memory capacity of a LUT while securing multi-level display of images.  <P>SOLUTION: The video signal processor is provided with a multi-level processing means (FRC) 11 for processing an input video signal RS10 of the prescribed number of bits as a video signal carrying out a multi-level representation equivalent to the input video signal while converting the input video signal to the different number of bits and a gradation characteristic correction means (LUT) 12 for correcting gradation characteristics of the video signal with the number of bits converted, into a video signal having preliminarily set gradation characteristics. The memory capacity constituting the LUT 12 is reduced to miniaturize the video signal processor and to reduce the power consumption.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301601-A (JP)
Title: alpha-RAY MEASURING DEVICE
Inventor: SHIBUYA TORU
IPC: H01L31/09
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an α-ray measuring device capable of performing accurate energy analysis in a short time of infinitesimal α-rays emitted from a sample by using a semiconductor detection element having excellent energy resolution.  <P>SOLUTION: This α-ray measuring device comprises an α-ray detection means 2 including a plurality of semiconductor detection elements 1, an addition means 4 for adding output signals S1, S2 together from each semiconductor detection element 1, an anticoincidence counting means 5 for anticoincidently counting the output signals S1, S2 from each semiconductor detection element, and a wave height analytical means 7 for analyzing the energy distribution of the α-rays based on the added output signal of the semiconductor detection elements 1 uncounted anticoincidently. Since the output signals of the plurality of semiconductor detection elements are added, and the measuring sample area is enlarged, and also a background noise is removed by this device, the energy of the α-rays can be analyzed highly accurately, while a measuring time is shortened.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303354-A (JP)
Title: Redundancy control circuit and semiconductor memory device using it
Inventor: FUJIMA SHIRO
IPC: H01L29/06
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a redundancy control circuit dielectric breakdown of a program element can be performed surely, and a semiconductor memory device using it.  <P>SOLUTION: This redundancy control circuit is a circuit provided with a plurality of program elements in which information of a defective address indicating defect is programmed by applying voltage (SVT) and breaking insulation. Voltage (SVT) is applied simultaneously to program elements of less numbers than the number of anti-fuses in which dielectric breakdown is to be performed corresponding to defective addresses.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309165-A (JP)
Title: Torque sensor
Inventor: NAGASE SHIGEKI
IPC: G01L5/22
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-resolution and highly accurate torque sensor at low costs.  <P>SOLUTION: The torque sensor is constituted in such a way that an output signal of a first detector 21 corresponding to a change in the rotational angle of a first shaft may be outputted as a first alternation signal of which the phase changes according to changes in its rotational angle via a resistor 26a and a capacitor 26b functioning as a low pass filter and a high pass filter and that an output signal of a second detector 22 corresponding to a change in the rotational angle of a second shaft capable of elastic rotation relative to the first shaft may be outputted as a second alternation signal of which the phase changes according to changes in its rotational angle via a resistor 27a and a capacitor 27b functioning as a low pass filter and a high pass filter. In the torque sensor, values corresponding to torque transmitted by the first and second shafts are determined on the basis of a signal corresponding to a phase difference of which the waveform changes according to changes in the phase difference between the first alternation signal and the second alternation signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311629-A (JP)
Title: Semiconductor device and programming method of mask and semiconductor device
Inventor: WADA AKIRA
IPC: H01L27/112
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device without need for producing the mask data again by unrelated cause to the program.  <P>SOLUTION: The semiconductor device is provided with impurity diffused layers 12, 16, 18 selectively formed on the surface of a wafer W, and a first metal wiring M1 (M1a, M1b) and a second metal wiring M2 (bit line) which are formed on the wafer W. An etching shield film L<SB>BL</SB>2 is arranged at a position between the first metal wiring M1a and the second metal wiring M2 which position corresponds to the desired program contents, so that interlayer connection between the first metal wiring M1a and the second metal wiring M2 can be prevented. As a result, the program is made feasible.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003342086-A (JP)
Title: Process for manufacturing antibacterial, antifungal ceramic product
Inventor: OKU TAKASHI
IPC: C04B41/86
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To impart antibacterial and antifungal properties to the surface of a ceramic product by fixing onto the ceramic a glaze which does not lose its antibacterial and antifungal properties, even when melted at an elevated temperature within the range of 900-1,300°C.   <P>SOLUTION: The silver-containing glaze is applied and baked at 900-1,300°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004305462-A (JP)
Title: Binding for snowboard
Inventor: SATO ATSUSHI
IPC: A63C10/26
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To arbitrarily adjust the amount of deformation and feeling of a base plate in a binding under usage by individually changing hardness in a longitudinally or laterally direction.  <P>SOLUTION: The binding for a snowboard includes: a spacer which is arranged integrally or juxtaposed with the base plate, and has a plurality of recessed parts; and engagement members which are engaged with the recessed parts and harder than the spacer. The engagement members are mutually different in hardness.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311789-A (JP)
Title: Exposure method and semiconductor device obtained by it
Inventor: SHIGEMATSU SHIGETO
IPC: H01L21/027
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exposure method capable of decreasing an absorption of beam caused by gas and a deterioration of pellicle film even in an exposure by a vacuum ultraviolet beam having a wavelength of 200 nm in a lithography process, and to provide a semiconductor element obtained by the method.  <P>SOLUTION: An exposure beam source, a photomask unit with its photomask pattern on a photomask substrate protected by the pellicle film, and a projecting optical system are provided and the photomask unit is stored in a case having a main tranparent surface plate opposed at the predetermined distance to the photomask substrate surface and the pellicle film surface. An inside of the case is filled by a rare gas including an activated gas, and the exposure beam source, the case, and the projecting optical system are set under inert gas atmosphere, and the exposure is conducted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308292-A (JP)
Title: Excavation head for embedding prefabricated pile
Inventor: YAMADA SATORU
IPC: E21B10/44
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excavation head for embedding a prefabricated pile capable of reducing a deviation in the excavating direction during excavating work.  <P>SOLUTION: Two sheets of spiral blades 24 are prepared with 180 degrees deviation at the periphery of the center axis 20. The lower end edges 25 of both spiral blades 24 are arranged mutually symmetrically around the rotary axial center of the center axis and a plurality of excavation bits are respectively provided at the lower end edge. The sum of products of the width of each excavation bit and the distance from the center axis is made substantially equal at both sides of the center axis forming the boundary.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312917-A (JP)
Title: Controller for railway vehicle
Inventor: ISHIDA KEIJI
IPC: B60L3/06
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for a railway vehicle suitable to prevent the components of the railway vehicle from being damaged and to safely operate by estimating the temperature rise of each part of the railway vehicle.  <P>SOLUTION: The controller for the railway vehicle includes a torque command unit receiving an operation command from a driver's seat for converting the operation command into a torque command, current control means for converting the torque command into the current value corresponding to the torque command, and a motor driven by the output of the current control means. In this controller, the real current received by the torque command unit 10 and flowing to the motor is input to an arithmetic unit 10-1, the real current is integrated by an incomplete integrator for a predetermined time. A time constant and a gain are modeled, predetermined constants are imparted, and an estimated temperature rise value is obtained. Further, an arithmetic unit 10-2 calculates an estimated degree of allowance from a previously calculated temperature rise limit value and the above-mentioned estimated temperature value. A third arithmetic unit 10-3 decides a command reduced value from the stage in which this degree of the allowance is reduced to a certain degree. A subtracter 10-4 forcibly reduces the torque command value originally instructed from the driver's seat and outputs a torque command.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308880-A (JP)
Title: Hydrostatic bearing device and double-head grinding device
Inventor: HARA KAZUTAKA
IPC: B24B41/04
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent supply of the liquid as a hydrostatic medium containing dust and microorganism to a hydrostatic pocket, and to facilitate change of lay-out of devices, in regard to a hydrostatic bearing device and a double-head grinding device, in which the liquid as a hydrostatic medium in the pressurized condition is supplied to the hydrostatic pocket formed between a hydrostatic bearing body and a spindle.  <P>SOLUTION: In this double-head grinding device, manifolds 32a and 32b are provided with filter units 50a and 50b formed of housings 51a and 51b and filters 52a and 52b, and the liquid as a hydrostatic medium supplied from a supplying device 45 is supplied to a plurality of thrust hydrostatic pockets 25a and radial hydrostatic pockets 26a through the filters 52a and 52a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI