baber/WOPTO huggingface dataset:
Patent JP-2001098343-A (JP)
Title: High bearing pressure resistant member and producing method thereof
Inventor: NAKAMURA TAKESHI
IPC: C23C8/32
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To produce a high bearing pressure resistant member excellent in bearing fatigue strength even at quasi-high temperature to high temperature (100 to 300 deg.C) and also under high bearing pressure where local facial pressure exceeds 3 GPa, moreover free from the increase of the cost of the stock based on the addition of a large quantity of alloy elements and deterioration in machinability compared to the conventional member and free from the need of complicated heat treatment and to provide a method of producing the high bearing pressure resistant member. SOLUTION: A member consisting of steel for machine structure containing Cr is carbonized so that its surface carbon concentration is controlled to 0.6 to 1.5%, then is held at a temperature with a prescribe temperature decided by the alloy components as the upper limit, and is quenched while being held at an austenitic region temperature, by which carbides with the average grain size of <=3 μm containing M23C6 type carbides are spherically or pseudo- spherically dispersed and precipitated into a base with a martensitic or bainitic structure.
Patent JP-2002022744-A (JP)
Title: Device and method for analyzing sample chip
Inventor: TAJIMA HARUO
IPC: G01N37/00
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for analyzing a sample chip which can make effective the analyzing operation of the sample to be analyzed by detecting with high fidelity and accuracy the fluorescences of different wavelengths at a time from a fluorescent material labeled to the sample which is combined to the sample probe without being affected by excitation light and disturbing light. SOLUTION: Incident light with a definite thickness is totally reflected by this device for analyzing a sample chip which enables to guide waves and irradiate inside the light from the light source to the end face of the wave guide plate, to the surface of which many sample probes are fixed. The surface of the wave guide plate to which sample probes are fixed is made image by members for image making. The fluorescent material is excited to make fluorescent by an evanescent wave occurring when the light is totally reflected to guide waves within the wave guide plate with which the sample to be analyzed, for which the fluorescent material is labeled to the sample probe, is coupled to analyze the sample by the fluorescent image of the wave guide plate which is made image.
Patent JP-2002025304-A (JP)
Title: Projector
Inventor: OTAKE YOSHIMUNE
IPC: F21Y101/00
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To enable operating a masking member of a projector at the backside of a projector, and to enable adjusting light so as to practically irradiate only the object to be irradiated even during the daytime. SOLUTION: A front cover 54 with a front glass 6 is attached to the frontal side part of a lamp body part 53 of a projector body 52 detachably, and a back cover 55 equipped with a light source 7, an elliptic reflection mirror 8, and a spherical reflection mirror 9 are mounted on the back side of the lamp body part 53 opening and closing freely. An integrator 25 with a plurality of reflection plates at its inside is arranged at approximately middle part on the axis line inside the projector body 52, and in front of the integrator 25, a mask member comprising a ring panel 11 controlling the bound of the light irradiated to the object to be irradiated, an intermediate plate 65 with a window 69 to manipulate the mask members formed to the ring panel 11, mask members 70, 71 with handles 70A, 71A, and a masking means with a pressing plate 20 and a holding plate 22, is installed.  An integration is aimed at by mounting a stabilizer box 84 at a concave part 83 formed on the projector body 52.
Patent JP-2002023341-A (JP)
Title: Phase shift type photomask blank and phase shift type photomask
Inventor: KANEKO HIDEO
IPC: G03F1/68
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a high quality phase shift type photomask blank capable of improving etching characteristics and a phase shift type photomask. SOLUTION: In a phase shift type photomask blank obtained by forming a phase shift film on a transparent substrate which transmits light for exposure, an etching stopper layer comprising a material based on gadolinium gallium garnet(GGG) is formed between the transparent substrate and the phase shift film.
Patent JP-2002032394-A (JP)
Title: Device and method for preparing related term information, device and method for presenting related term, device and method for retrieving document and storage medium
Inventor: KAMEDA MASAYUKI
IPC: G06F17/30
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To help a user to efficiently select a related term by presenting related terms in each of clusters (group), having mutually high degree of association in the presentation of the related terms. SOLUTION: A word clustering part 3 extracts a partial graph, where the degree of association is high as a cluster from the entire graph in which a word is defined as a node and relation existing between words is defined as an arc, clusters words on a registered document in a document database part 2 by obtaining a node set of obtained clusters, prepares related term information and stores the related term information into a related term information storing part 4. A related term information acquiring part 6 refers to the part 4 and finds the related terms of a word inputted in a word-inputting part 5, so as to be able to present the related terms in each of clusters having mutually high degree of association.
Patent JP-2001104528-A (JP)
Title: Golf club shaft
Inventor: NAKAHARA NORIHIKO
IPC: A63B53/10
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a gold club shaft which improves maneuverability without giving odd feel during swing. SOLUTION: This golf club shaft has, from a tip end T side toward a but end B side, small-diameter parts S1 to S3, intermediate parts M1 to M3 and large-diameter parts L1 to L2 identified in accordance with the differences in the changing ratios of bending rigidity and is formed by specifying the bending rigidity increase quantity from the small-diameter parts S3 in the intermediate part M1 to the intermediate part M2 to a range of 8 to 100 N.m2, specifying the bending rigidity in the intermediate part M2 to a range of 30 to 200 N.m2, specifying the bending rigidity decrease quantity from the intermediate part M2 in the intermediate part M3 to the large-diameter part L1 to a range of 10 to 100 N.m2, specifying the bending rigidity in the large-diameter part L1 to a range of 40 to 70 N.m2,  specifying the bending rigidity in the large- diameter part L2 to a range of 50 to 200 N.m2 and making the bending rigidity in the small-diameter part S3 lower than the bending rigidity in the part from the intermediate part M1 to the butt end side.
Patent JP-2002038910-A (JP)
Title: Control device for valve opening/closing timing
Inventor: OGAWA KAZUMI
IPC: F01L1/34
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To prevent a lock pin of a lock mechanism from being interposed between a rotor member and a housing member, when a phase is converted from the initial phase to the target advance timing. SOLUTION: This control device for valve opening/closing timing is set so as to supply operating oil from a hydraulic circuit to a lock mechanism B and an advance timing oil chamber R1 at the time in a specific condition in the initial phase, and a relative rotational displacement amount θ1 of a housing member 30 and a rotor member 20 generated during the time a lock pin 61 is moved from a lock position fitting the lock pin 61 to a fitting hole 21f to an unlock position releasing fitting is set so as to be decreased smaller than a clearance x1 between the lock pin 61 and the fitting hole 21f.
Patent JP-2002039879-A (JP)
Title: Torque-detecting type power steering device
Inventor: MAEJIMA OSAMU
IPC: B62D5/04
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a torque detecting type power steering device capable of evading such a situation as an operator conducts a steering operation without assistance of a power steering device, by detecting a trouble in a torque sensor in a stage of an insignificant trouble. SOLUTION: This power steering device of the present invention is provided with an input shaft 52a rotated in response to the operation of a steering 51, an output shaft 52b rotate synchronizedly with the input shaft 52a, and for setting a steering angle for wheels 54a, 54b, a displacement member M1 synchronized with the rotations of the input shaft 52a and/or the output shaft 52b to be displaced along axial directions of the input shaft 52a and/or the output shaft 52b, and the torque sensor 52 arranged in the vicinity of the member M1 and having one side and the other side sensor L2, L1 for outputting output signals in response to a position of the member M1.
Patent JP-2002035502-A (JP)
Title: Flocculation reaction tank
Inventor: TAKEYAMA HIROAKI
IPC: B01D29/62
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a flocculation reaction tank capable of supplying sludge to a hermetically closed sludge forcing type dehydrator without separately requiring a pump and not generating clogging. SOLUTION: The flocculation reaction tank is equipped with a reaction tank 1 forming a hermetically closed space, the impeller 4 arranged in the flocculation region 2 of the reaction tank 1, the drive device 4a arranged outside the reaction tank 1, the filter unit 5 arranged in the concentration region 3 of the reaction tank 1, the sludge charging system 6 communicating with the flocculation region 2, the sludge discharge system 7 communicating with the concentration region 3 and the separated liquid discharge system 9 communicating with a filtrate region 8.  The filter unit 5 is constituted by alternately laminating fixed plates 10 and rotary plates 11 and interposing spacers 12 between the mutually opposed surfaces of the plates to form a screen 13 and the filtrate region 8 is formed between the screen 13 and the wall surface of the reaction tank 1 by the seal materials 14 provided to the upper and lower ends of the screen 13 and the fixed shaft 15 piercing the fixed plates 10 and the spacers 12 is fixed and held by the seal materials 14 and the movable shaft 16 piercing the rotary shafts 16 is connected to the drive device 4a of the impeller 4 or a separately arranged drive device in a cooperative state.
Patent JP-2002074497-A (JP)
Title: System and method for gas management
Inventor: IWATA SEIICHI
IPC: G01F3/22
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a gas management system which obtains a user's conve nience and rationalize meter inspection and money collection by an administrator of a gas sales company, etc., by a settlement system which uses memory cards. SOLUTION: An NCU 15 is added to a gas meter 12, which measures the supply amount of gas of a gas cylinder 14 installed at a family 1 and the meter- inspected value of the gas meter 12 is outputted to the center device of the gas sales company 3. The gas selling company 3 monitors the received meter- inspected value and determines when the gas cylinder 14 should be replaced. Furthermore, the gas selling company 3 issues a memory card for paying the gas charge and its sale is entrusted to, for example, a convenience store 2, etc. A user 11 of each family buys a memory card at the convenience store 2 and insets it into a reader unit 13. A gas meter 12 supplies gas from the gas cylinder, only when the memory card is inserted into the reader unit 13, subtracts balance data according to the supply amount, and stops supplying the gas, when the balance data reaches zero.
Patent JP-2002039213-A (JP)
Title: Spring retainer attaching structure for friction device
Inventor: KIKUWA KOUTAROU
IPC: F16D25/0638
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To prevent a spring retainer from falling into a snap ring engaging groove when assembling, and to reduce a dimension in an axial direction. SOLUTION: A spline groove 6a and the snap ring engaging groove 6c are formed on an inner peripheral surface of a drum 6, a cylinder 10 is arranged inside the drum 6, and the spring retainer 16 is arranged on the inner peripheral surface of the drum 6 so as to abut to the cylinder 10 and support one end of a return spring 15 at an inner surface thereof. An outer surface of the spring retainer 16 is supported by engaging the snap ring 17 to the snap ring engaging groove 6c. A plurality of pawls 16b longer than the snap ring engaging groove 6c in its axial direction are formed so as to be bent in an axial direction. By sliding contact of the pawls 16b to an outer periphery of the cylinder 10, centering of the spring retainer 16 is carried out.
Patent JP-2002043424-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: UCHIYAMA HIROYUKI
IPC: H01L21/3065
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To effectively remove polymer 3 stuck on a via hole side wall contributed to an anisotropic etching as shown on a mark 15. SOLUTION: The inside of a via hole is washed after dry etching by using ammonia-based water solution and urea-based water solution. Thus, polymer stuck firmly on the via hole side wall is effectively removed, and the gold plating layer of sufficient film thickness can be formed in the gold plating process of a posterior process.
Patent JP-2002044731-A (JP)
Title: Apparatus for model changing, method therfor and recording medium recorded with program therefor
Inventor: TAKAE NAOTO
IPC: H04M3/42
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To allow application obtaining of a new model of mobile telephone and changing to a new model outside the stores regarding to an opening service apparatus for changing the mobile telephone model. SOLUTION: Users apply model change over a network to obtain a new model mobile telephone 6. An identification numbers acquiring means 12 acquires an identification number of a mobile telephone 2 from the network information 4 through communication by the telephone 2. A confirming means 11 of model change applications confirms regular applications under accepting numbers of the applications informed at accepting, passwords for model change attached at sending of the new model, reservation numbers created at accept and the identification number of the telephone 2, so that change instruction means 13 instructs an instruction to a changing device 5.  A mailing function confirming means 14a switches correctly to the new model through a mail server 7 and confirms a normality of a mailing function, and a voice function confirming means 14b confirms a normality of a voice function through an IVR(Interactive Voice Response) device 8.
Patent JP-2002051465-A (JP)
Title: Power supply method, power system controller and memory medium
Inventor: YAMADA TOSHIHIRO
IPC: G06Q50/06
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To stably supply powers from power suppliers to users and improve economy and energy-saving efficiency by a method, where the power generating equipment of the power supplier is connected to the loads of the users via non-forwarding power systems and the safe and optimum non-forwarding power system management is realized according to the status. SOLUTION: This power supply system comprises a power system X1 of a power utility, a plurality of non-forwarding systems A2, B3, C4 and D5, a plurality of power suppliers 11 connected to the systems 1-5, a plurality of power users 12 and a monitor/command center 13 managing the powers of the non-forwarding systems A2-D5. The non-forwarding systems A2 and D5 are independent systems and are not linked with the power system X1 of the power utility. The non-forwarding systems B3 and C4 are linked respectively with the power system X1 of the power utility with linkage lines 14 and 15. The respective power suppliers 11 and the respective power users 12 are connected to the monitor/command center 13 with a communication line 16 and transmit/receive various types of data 21 and 22, which are related to the operation, to/from the monitor/command center 13.
Patent JP-2002050744-A (JP)
Title: Semiconductor integrated circuit having scan test function, and scan test method therefor
Inventor: MURAYAMA HIROSHI
IPC: H01L21/822
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To reduce circuit scale by repeatedly using a flip-flops. SOLUTION: The output of a combinational circuit 4 of an IC which is to become a test target is fetched into a flip-flop 6; by switching a selector 7, the output of the flip-flop 6 is inputted to a combinational circuit 5 connected to the input terminal of the target IC. At this time, the flip-flop 6 controls the input/output of combinational circuits 4 and 5. Thus, flip-flops which are conventionally required respectively for control and observation can be set with one.
Patent JP-2002048955-A (JP)
Title: Coated optical fiber ribbon and method for manufacturing the same
Inventor: KATO HIROSHI
IPC: G02B6/44
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem of rolling up turbulence in manufacturing caused by the existence of constriction parts in the batch coating of a coated optical fiber ribbon, and to solve the problem of deterioration in workability or increase in a transmission light loss when used. SOLUTION: The coated optical fiber ribbons 11a, 11b have a clearance T of 0.1 mm or more between optical fiber 12. The constriction part 15 of a primary coating 13 for forming the batch coating is flattened by a secondary coating 14 for preventing distortion caused when rolled up in manufacturing. Besides, removal of the secondary coating and the terminal treatment of the coated optical fiber ribbon are facilitated by reducing the Young's modulus of the secondary coating 14.
Patent JP-2002046406-A (JP)
Title: Running body with lug and cover sheet mounted thereon
Inventor: KATAYAMA TERUYUKI
IPC: B60B15/00
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To dissolve difficulty of exchange and washing of a cover sheet with covers a running body with a lug. SOLUTION: A partial cover body 6 is provided to cover at least a tread 3 between peripherally adjoining running lugs 4. By peripherally connecting together the partial cover bodies 6 through a connecting part 7, a sheet body 8 is constituted. Left and right cut parts 9A and 9B at least the outer side edges of which are released are formed in the left and right side edges between the partial cover bodies 6 peripherally adjoining each other. In a state that the running lugs 4 are exposed through the left and right cut parts 9A and 9B, left and right mounting means 10A and 10B removably mounted on a tread 3 of a running body 1 are provided with the running lug 4 exposed through left and right cut parts 9A and 9B.
Patent JP-2002046391-A (JP)
Title: Jewelry enamel product and its manufacturing method as well as device for fixing to wall surface or the like
Inventor: KITAMURA ATSUKO
IPC: A47G1/16
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To improve a jewelry enamel and to assure fixing of the enamel. SOLUTION: The jewelry enamel comprises a metal plate molded in a predetermined shape and bent at its outer peripheral edge, a shape pattern of a wire enamel, a wireless enamel, a transparent enamel or the like provided on a surface of the plate, and plating of one or a plurality of types of nickel, chromium, gold and silver executed on a metal exposed surface except the respective enamels.
Patent JP-2002047616-A (JP)
Title: Synthetic floorslab and steel bridge
Inventor: INABA NORIAKI
IPC: E01D2/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a large span and a thin type of a steel concrete synthetic floorslab. SOLUTION: In this synthetic floorslab 1 of a steel material and concrete used as a floorslab of a steel bridge, the synthetic floorslab is composed of a bottom steel plate 5, horizontal ribs 4 juxtaposed in a plurality at prescribed intervals on the upper surface side of the bottom steel plate 5 and the concrete 6 placed on the bottom steel plate 5 and embedding the horizontal ribs 4, the bottom steel plate 5 is formed in an upward curving arch shape over the center from both ends, and an upper surface of the concrete is substantially formed as a horizontal plane. Both end parts of the synthetic floorslab 1 are directly supported by main beams 2, and horizontal force generated in the synthetic floorslab 1 is directly transmitted to the main beams 2.  The mutual main beams 2 are connected by a horizontal support material 7, and are formed as a structure for receiving arch horizontal reaction of the synthetic floorslab 1 by the horizontal support material 7 via the main beams 2.
Patent JP-2001049276-A (JP)
Title: Perfluoropolyether lubricant containing sulfonyl fluoride group
Inventor: MARCHIONNI GIUSEPPE
IPC: C10M107/38
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To obtain a lubricant which has improved glass transition temperature and high-temperature heat stability by using a perfluoropolyether containing arranged oxyperfluoroalkylene units and having sulfony fluoride groups on the side chains. SOLUTION: A perfluoropolyether used is represented by the formula [wherein T is -CF2X (wherein X is F, CF3 or C1), -C3F7, -CF(CF3) COF,-CF2COF or -CF2COCF3; a, b and c are each 0 or a positive integer; and d, e, f and h are each a positive integer provided a+b+c+d+e+f+h is such a number as to give a number average mol.wt. of 500 to 5×105], is prepared by subjecting perfluoro-3-oxa-5-fluorosulfonyl-1-oebtene and another perfluoroolefin to oxidative polymerization and has a glass transition tempertature of -130 to -60 deg.C.
Patent JP-2002055540-A (JP)
Title: Transfer device and image forming device
Inventor: MOTOHASHI TOSHIAKI
IPC: G03G15/00
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a transfer device which can reduce roughness in a transferred image due to environmental variation. SOLUTION: In the device, secondary transfer nip current flown to secondary transfer facing roll 103 from an intermediate transfer belt 101 by having secondary transfer bias applied to the intermediate transfer belt 101 from the secondary transfer bias roll 102 is maintained to be <=4.8 [μA] regardless of any variation in the environment.
Patent JP-2002053294-A (JP)
Title: Load detecting device in hoisting facility using plurality of hoists
Inventor: KOSAKA AKIHIKO
IPC: B66D1/40
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To detect a total load of loads imposed on respective ropes by a means not requiring explosion protection and waterproofing when hoisting one cargo with a plurality of hoists. SOLUTION: Load detecting hydraulic cylinders 21 are respectively added to hoists 2, and each hoist 2 is provided with one load adder 27 operated by oil pressure generated by the load detecting hydraulic cylinder 21 and a sensor 38 operated by the adder 27 to transmit a signal. A portion receiving rotational reaction force of a speed reduction gear 4 of the hoist 2 is rotatable only in a rope feeding direction, the load detecting hydraulic cylinder 21 is operated by a torque of the rotational reaction force receiving portion in accordance with a load imposed upon the rope 13, and when the total load of respective ropes 13 exceeds a set value, the load adder 27 is operated by the oil pressure.
Patent JP-2002054829-A (JP)
Title: Ventilating device, ventilating system, mounting structure of ventilating device, and method for constructing the ventilating device
Inventor: NONAKA NOBUO
IPC: F24F7/02
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a ventilating device capable of being installed in an optimum position in a housing from the standpoint of rainwater. SOLUTION: A ventilating device A1 comprises a fan unit A20; a base panel A30; and a trim frame A40. The trim frame A40 is capable of being mounted on an opening part formed under the eaves of a housing. Further, the ventilating device A1 is driven by a solar cell unit.