baber/WOPTO huggingface dataset:
Patent JP-2001316755-A (JP)
Title: Steel sheet, method for producing steel sheet and device for producing steel sheet
Inventor: TANI NORITAKA
IPC: B21D1/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To restrain the nonuniformity generated during the production of a steel sheet such as residual stress within a specified range so that the amount of a distortion is kept within a constant range when the steel sheet is subjected to groove cutting. SOLUTION: The temperature distribution in the surface of a steel sheet 8 subjected to hot straightening by a hot straightening device 5 is measured by a thermometer 7, the distribution of residual stress or the like is calculated from the temperature distribution in the steel sheet 8 by a deformation estimating computer 18 or the like, and a prescribed parameter χ is calculated from the distribution of residual stress or the like.  Further, the allowable value (the upper limit value χcmax and the lower limit value χcmin) of the parameter χpreviously set, e.g. in accordance with the allowable error of a root shape at the time of groove cutting by a demander and the parameter χ are compared, and, in the case the parameter χ does not lie within the allowable range, straightening treatment is performed by using a straightening device 10, a heat treating furnace 9 or the like to reduce its residual stress or the like.
Patent JP-2001310661-A (JP)
Title: Locking device for foldable seat-back to frontward
Inventor: INOUE KOJI
IPC: B60N2/20
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To prevent a clacking noise caused by closing door or during running by restricting the contact of the connecting ring of the locking-plate to strap with a hole of locking plate. SOLUTION: Strap 13 is shaped by turning one end 18 of weaving 17 to over the bending 20 and heaping it on another end 19 of weaving 17. Weaving 17 is formed to 22 through 20 after it is looped and sewn together with 21 and then 19, the other end of weaving 17 is extended longer than 22 which get through the ring so that it may get through the ring 14 outside 22 to form the other end of 19 of weaving 17 to the hang loose 23.
Patent JP-2001316412-A (JP)
Title: Polymerization catalyst and method for manufacturing polymer using the same
Inventor: TSUCHIHARA KENJI
IPC: C08F14/06
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a polymerization catalyst for use in polymerization of a polar vinyl monomer and/or an olefin and a method for manufacturing a polymer using the catalyst. SOLUTION: This polymerization catalyst is composed of a copper complex comprising a tridentate phosphine ligand and is used for polymerizing a polar vinyl monomer and/or an olefin.
Patent JP-2001315134-A (JP)
Title: Method for manufacturing mold made of silicone rubber
Inventor: ANDO MASAHITO
IPC: B29C33/40
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a mold made of silicone rubber hard to lose the restoration properties of a silicone rubber part even if repeatedly used in the molding of a product under a high temperature pressure condition. SOLUTION: The method for manufacturing the mold made of the silicone rubber is used in the molding of a product under a high temperature pressure condition by utilizing the pressure deformation characteristics of silicon rubber. The silicone rubber charged in the mold is heated and cured at the load temperature of the mold made of the silicone rubber when used or higher when the silicone rubber part of the mold made of the silicone rubber is molded, or the silicone rubber part is heated at the load temperature of the mold made of the silicone rubber when used or higher to be re-cured after the silicone rubber part of the mold made of the silicone rubber is molded.
Patent JP-2001315634-A (JP)
Title: Reservoir mounting structure for hydraulic master cylinder for vehicle
Inventor: KOBAYASHI NAOKI
IPC: B60T11/22
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To reduce the number of part items and assembling man-hours to reduce a manufacturing cost by positively mounting a reservoir of a hydraulic master cylinder to a cylinder body in a single operation. SOLUTION: A boss part 2a for mounting the reservoir is protrusively provided at the upper face of the master cylinder 1, and a boss part 9b fitted to the boss part 2a is protrusively provided at the lower face of a reservoir body 9a. Engaging parts 2b, 2b are provided at the outer periphery of the boss part 2a, and engaging parts 9c, 9c are provided at the lower part outer periphery of the reservoir 9. The engaging parts 2b, 2b, 9c, 9c on both sides are engaged with each other to mount the reservoir 9 to a cylinder body 2 while regulating the circumferential and axial rotation of the reservoir 9.
Patent JP-2001327192-A (JP)
Title: Step motor drive circuit, and initialization method used therefor
Inventor: SHIMAZAKI HIROYUKI
IPC: H02P8/00
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a step motor drive circuit for detecting zero more reliably. SOLUTION: A zero position detection excitation pattern is generated, where one cycle is composed of a plurality of excitation steps 1, 7a, 7b, 6, 5, 4, 3, and 2 for rotating a rotor 3 so that a member to be driven travels in a zero position direction. During the one cycle, detection excitation steps 7a and 7b where the amount of rotation of the rotor 3 becomes larger than another excitation step when changing steps are provided, and it is judged whether the member to be driven has been set to a zero position or not by allowing a detection element to detect an induction voltage using the detection excitation steps 7a and 7b. Since the amount of rotation of the rotor 3 increases when changing to the detection excitation steps 7a and 7b, a large induction voltage can be detected by the detection excitation steps 7a and 7b.
Patent JP-2001315993-A (JP)
Title: Paper carrying device
Inventor: YOKOGAWA TADAHIRO
IPC: B65H5/38
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To solve the stress given to paper carried in a paper carrying passage in the lateral direction of the paper by an upstream carrying roller device while sliding the paper on a guide plate to prevent the wrinkle of the sheet in the nipping by a downstream carrying roller device. SOLUTION: A guide plate 30 arranged in the paper carrying passage between two carrying rollers 6 and 21 has a number of ribs 31 protrusively provided so as to extend in the advancing direction of the paper, and the ribs 31 are obliquely provided on both sides to the center part of the paper carrying passage. The paper to be carried so as to slide on the ribs 31 is nipped and carried by the downstream carrying roller in the state where the effect of extending in the lateral direction is imparted to the paper to solve the stress imparted by the upstream carrying roller device 6.
Patent JP-2001323237-A (JP)
Title: Adhesive composition
Inventor: HAYAZAKI TATSUO
IPC: C09J123/08
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To obtain an adhesive composition capable of exhibiting excellent wettability and adhesiveness even to the surface of a material to be bonded which was highly subjected to water repellent treatment, developing excellent performances such as initial adhesive force, normal-state adhesive force, water resistance, heat resistance in a good balance, especially suitably useful as an adhesive for water repellent paper. SOLUTION: This adhesive composition is characterized by adding >=5 pts.wt. of the resin content of a urethane resin emulsion and >=36 pts.wt. of limonene or a hydrogenated limonene to 100 pts.wt. of the resin content of an acrylic ester-ethylene-vinyl acetate copolymer emulsion. The adhesive composition is characterized by adding >=5 pts.wt. of the resin content of the urethane resin emulsion and >=36 pts.wt. of the limonene or the hydrogenated limonene and >=1 pt,wt, of a diaklylsulfosuccinic ester salt to 100 pts.wt. of the resin content of the acrylic ester-ethlylene-vinyl acetate copolymer emulsion.
Patent JP-2001324128-A (JP)
Title: Method for cooling exhaust gas
Inventor: HAMAGUCHI KEIZO
IPC: F23J15/06
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a stable exhaust-gas cooling method in which fine spray water droplets can be formed to complete a rapid evaporation of the droplets without any unevaporated droplets, and even when the temperature for cooling the exhaust gas is low, unevaporated droplets and flowing resulting from the condition at the time of starting-up and shut-down of the cooling of exhaust gas are not formed, and problem of accumulation of wet dusts, etc., can be prevented. SOLUTION: In this method for cooling exhaust gas, water is mistily sprayed by a spray nozzle, and exhaust gas is continuously dry-cooled. As the spray water, hot water of at least a boiling point is used. At the time of starting spraying, firstly air is sprayed, and then, while the spray amount of air is being gradually reduced, the air is changed over to hot water to spray the hot water to the exhaust gas.
Patent JP-2002031326-A (JP)
Title: Flue gas treating device for combustion furnace
Inventor: KOHAZU KIYOYOSHI
IPC: B01D50/00
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To perform effective treatment of flue gas, such as dioxins and the like, by a small-sized and low-cost device, regarding a device to treat flue gas flowing out from an incinerator into clean air which is discharged in the atmosphere. SOLUTION: The flue gas cylinder of a combustion furnace is caused to communicate with the sidewall of a suction cylinder; the upper end of the suction cylinder is opened, and an air supply cylinder is inserted in the suction cylinder; and the tip of the air supply cylinder is opened in a position below a communication part with the flue gas cylinder. Furthermore, a plurality of bag filters are disposed at the discharge part of the treatment chamber, and a blower for suction is situated between the bag filter and a discharge cylinder into the atmosphere.
Patent JP-2001325381-A (JP)
Title: Consumables inspection system for electronic equipment
Inventor: FURUCHI TAKEHITO
IPC: G06Q50/10
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a consumables inspection system for electronic equipment, which can predict or grasp the deterioration state of consumables before a fault occurs. SOLUTION: The deterioration state of consumables 11 of the electronic equipment 10 at user's hand is inspected. The electronic equipment 10 is equipped with a use frequency counter 12 which counts how many times the consumables 11 are used, a consumables monitor part 13 which judges the deterioration state of the consumables 11 from the count result of the use frequency counter 12 and generates consumables information showing the deterioration state, and a communication part 14 which is connected to a host 20 through a network 100 and sends the consumables information to the host 20.
Patent JP-2001322472-A (JP)
Title: Floor mat and cover for construction machine cab
Inventor: WADA YASUSHI
IPC: A47G27/02
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a floor mat and a cover facilitating the cleaning of the whole cab. SOLUTION: This device is characterized in that a floor cover is provided in the bottom side of a driver's seat provided in the cab of a construction machine, the rear edge of the floor mat is so provided as to be superimposable on the bottom side of the front edge of the floor cover, the floor mat is provided with a continuous edge projecting upward around the circumference except for a part of or all the edge in a cab door side, cleaning water from the floor cover can be discharged to the cab door side, and a rear cover whose front end is superimposed on the top side of the rear end of the floor cover is provided in the rear of the driver's seat.
Patent JP-2001140085-A (JP)
Title: Plasma treating system
Inventor: TAKEI HIDEO
IPC: C23F4/00
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a plasma treating system capable of reducing the number of matching circuit nets and high frequency exiting power sources to be used as small as possible while maintaining the characteristic functions of the device regardless of the number of high frequency electrodes provided in a vacuum chamber. SOLUTION: Each of plural respective electrodes provided in a vacuum chamber is connected with a vacuum capacitor or an LC circuit and is connected to a common high frequency power source via a common matching circuit net.
Patent JP-2001325529-A (JP)
Title: Device and method for transaction processing
Inventor: AZUMA YOSHIKO
IPC: G06Q30/06
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for transaction processing which can performs transaction corresponding to the total sales amount of prescribed articles of all buyers of the prescribed articles. SOLUTION: A price E0 is set to a commodity X in the beginning of its sale and, for example, the total number of buyers of the commodity X reaches F1 when a predicted sales amount 'E0×F0' in a prescribed period is set. When the total sales amount 'E0×F1' exceeds the predicted sales amount 'E0×F0', a repayment amount B is paid back to F persons who bought the commodity X in the prescribed period. The repayment amount B is calculated from, for example, 'E0×(F1-F0)/F1'.
Patent JP-2000350636-A (JP)
Title: Backrest structure of vehicular seat
Inventor: HAYOTTE SEBASTIEN
IPC: B60N2/30
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To fix the pivot pin of a seat backrest using simple, effective, and inexpensive means. SOLUTION: This seat backrest structure has a lower edge fixed adjacently to a lower horizontal member 10 and having pivoting means 26 at its end, and is articulated about the lower edge. The pivoting means 26 are supported on a base 32 added by being fitted into the end 11 of the lower horizontal member 10. An upright member 18 is fixed in place by being fitted into the base 32 and the horizontal member 10 at the same time.
Patent JP-2001332916-A (JP)
Title: Antenna device
Inventor: KATO KAZUHIRO
IPC: H01Q1/24
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem in the conventional devices that portable radio equipment must be enlarged or to cut a part of a substrate, since a space is required for housing the body of antenna inside a casing. SOLUTION: Concerning the antenna device, with which the body 4 of the antenna is connected to an antenna power feed point 3 on a substrate 2 housed in a casing 1a of portable radio equipment 1, the body 4 of antenna is formed to be freely telescopic and the body 4 of antenna is housed in a non-expandable antenna case 5 provided on the casing 1a. Since the space for housing the main body 4 of antenna is not required inside the casing 1a, the portable radio equipment is readily miniaturized, and since it is not necessary to cut a part of the substrate 2 for housing the body 4 of antenna, as portable radio equipment, performance is not lowered as well.
Patent JP-2001321030-A (JP)
Title: Fishing rod
Inventor: HARADA MASANORI
IPC: A01K87/02
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a fishing rod having a joint structure hardly causing loosening or missing, capable of easily detaching and attaching and excellent in operability. SOLUTION: This fishing rod has a simple joint mechanism of detachably joining a male joint part 10a into a female joint part 1a and is characterized by having a tapered part 1b increasing its diameter toward the tip and the following straight part 10c at the inside of the female joint part 1a and a tapered part 10b decreasing its diameter toward the tip at the outside of the male joint part 10a.
Patent JP-2001339938-A (JP)
Title: Power circuit
Inventor: SAKIYAMA SHIRO
IPC: H01L21/822
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To eliminate the cause of deterioration in power-conversion efficiency brought about by a current pass that flows through two switches at the time of switching. SOLUTION: In a switched-capacitor boosting power circuit of a Fibonacci type, the current pass that flows through two switches can be avoided by adopting a multistage cascade-connection structure consisting of each structure unit 100, and thereby, power-conversion efficiency can be more enhanced.
Patent JP-2001084362-A (JP)
Title: Method and device for estimating light source direction and three-dimensional shape and recording medium
Inventor: OSAWA SATORU
IPC: G01B11/26
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To estimate the direction of a light source and the three-dimensional shape of an object from an image obtained by photographing the object under a single light source. SOLUTION: In the image including the face of a human being, two-dimensional image data S0 for indicating the image of a face part and three-dimensional shape data S1 for indicating the three-dimensional shape of the face are positioned. After positioning, plural measurement points are set on the three-dimensional shape data S1. Plural virtual light sources are set, the cosine of a direction vector to the respective measurement points and a normal vector at the respective measurement points is obtained for the respective virtual light sources and the relation of it and the data value of the two-dimensional image data S0 at the respective measurement points is plotted. Then, the direction of the virtual light source for which the relation becomes a straight line is defined as a temporary light source direction at the time of photographing.  The three-dimensional shape data S1 are corrected so as to position a plot on the straight line based on the temporary light source direction and the correction of the temporary light source direction and the three-dimensional shape data is repeated after the correction. Thus, the light source direction at the time of photographing and the three-dimensional shape of the object are estimated.
Patent JP-2001342017-A (JP)
Title: Yttria thin film and method of producing same
Inventor: NISHIDE RIICHI
IPC: C03C17/25
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a yttria thin film having quick expression of water repellency which can be produced using a simple device, and to provide a method of producing the same. SOLUTION: This method comprises the steps of coating a mixture of a water-soluble organic compound comprising carbon, hydrogen, oxygen and hydroxyl group where the number of carbon atoms is 10 or below with a yttria sol onto a substrate, and firing the coating.
Patent JP-2001343335-A (JP)
Title: Cavity probing method by self-running vehicle in pipeline and self-running type cavity probing device in pipeline
Inventor: KIMURA YASUO
IPC: G01S13/88
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To speedily and easily specify a cavity presence position by observation of the inner surface of a pipeline with a TV camera mounted on self-running vehicle in a pipeline and bring the antenna face of the cavity probing device close to the inner surface of the pipeline so as to increase the probing capability. SOLUTION: The image information from the TV camera mounted on the self- running vehicle in a pipeline is processed in a control part on the ground to detect an abnormal pipeline surface, and the TV antenna of the cavity probing device mounted on the self-running vehicle in the pipeline opposes to the pipeline surface in which an abnormality is detected to perform the work for searching cavity for the pipeline surface in which the abnormality is detected.  The self-running vehicle in pipeline is constituted by a horizontal support shaft positioned at the center of the pipeline by connecting a front wheel under carriage with a rear wheel under carriage, the cavity probing device is provided between the front wheel under carriage and the rear wheel under carriage so as to turn freely around the horizontal support shaft, and the probing direction of the cavity probing device can be freely changed into the direction of rotation of the horizontal support shaft.
Patent JP-2001345653-A (JP)
Title: High frequency switch circuit
Inventor: ASAKAWA YASUTERU
IPC: H04B1/26
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency switch circuit which switches on/off a plurality of amplifiers to switch a plurality of signals, thereby providing good characteristics in a small component area without a complicated layout of IF lines. SOLUTION: The switch circuit is composed of a plurality of amplifiers and a demodulating IC for switching on/off the plurality of amplifiers to switch a plurality of signals, whereby a plurality of systems can be switched easily by switching on/off power sources of the amplifiers. The amplifier output provides high impedance with the amplifier's power source set off and hence isolation from the amplifiers set ON can be ensured. Compared with change-over switches, the component area can be reduced to realize a compact device, since the amplifiers are composed of small transistors.
Patent JP-2001350210-A (JP)
Title: Photographic film transporting device
Inventor: ANDO SHIGERU
IPC: G03B27/46
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To efficiently perform image reading of a plurality of photographic films by an image reading means even if the photographic films to be loaded in a film supplying section are long-sized and to reduce a floor space necessary for installation of the above device. SOLUTION: A gate lever 128 is made oscillatable to a first guide position where the photographic films are guided from a read transporting path 52 to a film ejecting path 120, and to a second guide position, where the photographic films are guided from a film supplying path 96 to the read transporting path 52. This lever is energized to the first guide position by an elastic member. The gate lever 128 is moved from the first guide position to the second guide position by the pressing force from the photographic films arriving at a transportation confluent section 122 from a film holder 82 and is reset to the first guide position after the rear ends of the photographic films pass the transportation confluent section 122.
Patent JP-2001341612-A (JP)
Title: Air bag ignition circuit
Inventor: TABATA TAKASHI
IPC: B60R21/01
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To decrease capacity of a backup power source to reduce its size for achieving low price without lowering performance of an air bag ignition circuit based on the backup power source. SOLUTION: A backup capacitor to supply an ignition current to a squib through an ignition transistor, and a separate backup capacitor to supply a voltage to be applied to a gate of the ignition transistor are provided. A reverse current preventive diode is provided on the opposite side of the gate to the separate backup capacitor, so charges of the separate capacitor extracted to lower its potential are prevented when the ignition current is supplied from the backup capacitor to lower the potential of the capacitor.
Patent JP-2001350062-A (JP)
Title: Optical system for synthesizing laser optical flux
Inventor: KATSUNUMA ATSUSHI
IPC: G02B5/04
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a comparatively small optical system for synthesizing laser light flux, with a simply structure and having little possibility of the system being damaged. SOLUTION: The optical system is characterized by a structure, consisting of first and a second light source for emitting a laser beam, first and second collimator lenses, and a condensing lens; and the system is further characterized by the use of a polarizing prism such that the first and second parallel optical fluxes are polarized and emitted, in a such that the optical axis of the first and second parallel optical fluxes are parallelized to each other.