baber/WOPTO huggingface dataset:
Patent JP-2002321038-A (JP)
Title: Article cast with casting mold molded using replaceable pattern and evaporative pattern, and casting method therefor
Inventor: NINOMIYA AKIMASA
IPC: B22C7/02
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To enable quick response at a low cost to a specification change, by forming a casting cavity using a replaceable pattern for a confirmed portion of specification on a cast article, while by molding a casting mold using an evaporative pattern for an unconfirmed portion with possible change of the specification. SOLUTION: For the confirmed portion of the specification on the cast article, the replaceable pattern is used to form the casting cavity, while for the unconfirmed portion with possible change of the specification connected with the confirmed portion through a connecting part, the evaporative pattern of the shape corresponding to the unconfirmed portion is molded, whose end is so arranged as to be exposed to the casting cavity through the connecting part. Then the cast article is cast in the mold.
Patent JP-2002283145-A (JP)
Title: Small-diameter pipe electrode holding collet
Inventor: KURIHARA YUKIO
IPC: B23H7/26
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a collet attaching/detaching and holding a small-diameter pipe electrode in a single operation. SOLUTION: Half columnar portions 1 severally having a half columnar groove 9 of an inner diameter slightly larger than the outer diameter of a pipe electrode 8 are fastened and integrated by an elastic ring 3 through a holding half flange. This small-diameter pipe electrode holding collet is composed of a partial cylindrical portion 4 functioning as a force point, an inner projecting portion 6 functioning as a fulcrum, and the elastic ring holding half flange functioning as an application point. The force point is pushed to a shaft center portion, thereby attaching/detaching and holding the pipe electrode 8 with leverage.
Patent JP-2002328440-A (JP)
Title: Method and apparatus for photographing radiographic image
Inventor: OHARA HIROSHI
IPC: G01T1/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To prevent the deterioration of an image caused by interpolation in a state being not simple interpolation (a ratios other than an integral multiple) when a laser imager obtains the output of an formed image. SOLUTION: The apparatus for photographing a radiographic image is provided with a radiographic image reading means 240 to receive radiation transmitted through an object with a radiation detector and to output photographing data, an image processing means 212 to apply image processing to the photographing data obtained by the radiographic image reading means and to generate radiographic image data, and a control means 211 to adjust an input sampling pitch S in the radiographic image reading means on the basis of the radiographic image data by means of the output sampling pitch L of an image output means which forms and outputs the formed image, the reduction ratio α (α<1) of an output image and a constant C being a positive integer so that S=(L.C)/α is satisfied.
Patent JP-2002326352-A (JP)
Title: Head chip unit and ink-jet recorder
Inventor: SEKIYA YASUTO
IPC: B41J2/055
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a head chip unit and an ink-jet recorder which can improve the yield by uniforming a discharge speed variation of nozzles after being assembled and can draw fine images. SOLUTION: The head unit provided also with an ink jet head for discharging ink filled in ink channels from nozzle openings by a driving signal from a driving circuit has means of at least not smaller than the same number as the number of nozzles for storing a delay time in the driving circuit, and is provided with a delay circuit for delaying a signal rise or fall between driving signals outputted to each nozzle electrode from an inputted reference signal on the basis of the time set by the storage means.
Patent JP-2002327752-A (JP)
Title: Bearing unit
Inventor: IWAMOTO TATSUO
IPC: F16C33/34
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a bearing unit for a backup roll capable of extending the life of a whole unit by making the life of rollers uniform. SOLUTION: As the crowning amount δ1 of an end portion 22Da located in the outside of an axial direction in a roller 22D located in the outside in an axial direction is greater than the crowning amount δ2 of an end portion 22Ca located in the side of the same direction as the end portion 22Da in a roller 22C located in the inner side than the roller 22D in the axial direction, the surface pressure of the end portion of the roller 22D can be made to be close to that of the end portion of the roller 22C in the state where a shaft 21 is bent under a high load. Thus, life of the rollers in each row is uniformalized, and life of an entire bearing unit is be extended.
Patent JP-2002331621-A (JP)
Title: Sheet
Inventor: ODA MINORU
IPC: C08J7/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a novel sheet made of a styrenic resin, and excellent in transparency, moldability and rigidity, and suitably usable for packaging an electronic part. SOLUTION: The sheet is constituted by providing a skin layer comprising a styrene/conjugated diene block copolymer and a styrenic resin on at least the single surface of a substrate layer comprising the styrenic resin or the styrene/conjugated diene block copolymer and the styrenic resin. The skin layer contains 51-80 wt.% of the styrene/conjugated diene block copolymer and 49-20 wt.% of the styrenic resin with respect to the sum total of the styrene/ conjugated diene block copolymer and the styrenic resin on at least the single surface of the substrate layer, which contains 0-50 wt.% of the styrene/ conjugated diene block copolymer and 50-100 wt.% of the styrenic resin with respect to the sum total of the styrene/conjugated diene block copolymer and the styrenic resin.
Patent JP-2002031626-A (JP)
Title: Saccharified hemoglobin analyzer
Inventor: YOSHIKAWA KAZUHIDE
IPC: G01N35/10
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a saccharified hemoglobin analyzer capable of operating a pump, which sucks and discharges a specimen or a dilute washing liquid, at a high speed in respective stages of sampling and capable of markedly shortening the time required in pretreatment per sample. SOLUTION: In the saccharified hemoglobin analyzer using liquid chromatography equipped with a separation column for separating a hemoglobin component, a detector for detecting the separated component, a liquid feed pump for feeding an eluent and a sampling part for supplying a specimen to be analyzed to an analayzing part, the sampling part is constituted of a specimen injection valve and a flow channel changeover mechanism including no solenoid valve and constituted so as to form a flow channel by the changeover of a rotary flow channel changeover valve.
Patent JP-2002331262-A (JP)
Title: Extrusion mechanism for film pack
Inventor: OKAMURA NAOMI
IPC: B65D83/00
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an extrusion mechanism for a film pack, which can easily carry out an extrusion operation of an sealing material even if the target place of the extrusion operation is a long or curved gap, can improve versatility and convenience by enabling a choice whether or not a nozzle body is bent, and can flexibly cope with a job site situation by enabling the bending direction of the nozzle body to be rotated and freely adjusted. SOLUTION: This extrusion mechanism is provided with the nozzle body having a nozzle base member, where a forward end is made as an opening and a perforated discharge passage for contents is installed inside the member, and which is attached to a head adapter so that the perforated discharge passage and a cylinder body communicate with each other, and a nozzle head member, where a tip end is made as a discharge opening and a perforated discharge passage for the contents is installed inside the member, and which is detachably attached to the opening of the nozzle base member so that the perforated discharge passage and the nozzle base member communicate with each other.
Patent JP-2002332296-A (JP)
Title: Method for concentrating protein
Inventor: IZAWA NOBORU
IPC: C07K1/30
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for collecting proteins at a high concentration and a high yield, dissolving complex works in concentrating and collecting the precipitated proteins obtained by salting-out in purification of the proteins and shortening required time for concentrating the protein. SOLUTION: The method for concentrating a protein is characterized by supplying a solution containing the protein precipitated by salting-out, to the upper side of a membrane separation device comprising a filter and a casing surrounding the filter, discharging the filtrated liquid outside the system, filtered with the filter into the casing side, from an outlet set at the casing and then collecting the residual liquid containing the protein. And the other method therefor comprises previously supplying a liquid incapable of dissolving the protein precipitated by the salting-out, to the upper side of a membrane separation device comprising a filter and a casing surrounding the filter so as to substitute the equipment system with the liquid and concentrating the solution containing the protein precipitated by the salting-out.
Patent JP-2002002629-A (JP)
Title: Method for continuously manufacturing boiling bag, in particular, for preparing tea
Inventor: LOHREY WILHELM
IPC: B65B29/02
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for continuously manufacturing a boiling bag at a high speed and at a low cost. SOLUTION: Each individual amount of a stuff to be boiled is placed on a filter paper web to form a cylinder, each cylinder is closed by a seam in the sectional direction, and at least one chamber cord comprising chambers containing the predetermined quantity and continuous to each other in the longitudinal direction is formed. The seam in the sectional direction forms a rear seam of one chamber, and at the same time, forms a front seam of a successive chamber. Perforations for separating the chamber during the traveling are located between the seams. The chamber is separated from the chamber cord, the chamber of the chamber cord is coupled with a cord of a supporting material, and a hanging piece is separated from the cord of the supporting material.  The continuously moved chamber cord is held at the predetermined position in the vicinity of perforations 9 of the chamber 6 to be separated, and accelerated in the moving direction of the chamber cord so that the chamber 6 is separated from the chamber cord by the relative motion.
Patent JP-2002337820-A (JP)
Title: Sealer and sealing method
Inventor: IIZUKA HIROKAZU
IPC: B65B51/32
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To perform an operation of sealing an opening formed at an upper end of a package by fusion-bonding via a metallic member inserted into the opening easily and reliably with compact equipment. SOLUTION: The sealer 10 includes a sealing means 30 for holding the opening of the package for fusion-bonding and heaters 34 respectively located above the sealing means 30 for keeping a temperature of the metallic member raised when the opening is to be fusion-bonded by the means 30.
Patent JP-2002342016-A (JP)
Title: Ultrasonic touch panel
Inventor: KITAJIMA HIDEKI
IPC: G06F3/03
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To uniformize the attenuation amount of ultrasonic waves generated in an adhesive layer between each ultrasonic transducer and a non-piezoelectric substrate and to improve the read accuracy of an ultrasonic touch panel. SOLUTION: In the ultrasonic touch panel for which the ultrasonic transducer 1 including a piezoelectric material 2 for which an interdigital electrode 3 is formed on a surface is provided facing one of the surfaces of the non- piezoelectric substrate 4, by mixing a spacer 6 keeping a fixed interval in an adhesive material 5 adhering the ultrasonic transducer 1 and the non- piezoelectric substrate 2, the film thickness of the adhesive layer is uniformized and the attenuation of the ultrasonic waves generated between each ultrasonic transducer and the non-piezoelectric substrate is uniformized. Thus, sensitivity and read accuracy at the time of the contact of a finger or an indicator are improved.
Patent JP-2002043500-A (JP)
Title: Wiring board
Inventor: KIMURA YUKIHIRO
IPC: H05K1/02
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board capable of surely and stably conducting an electronic component mounted at a proper part and an IC chip mounted on a surface or the like. SOLUTION: The wiring board wherein a plurality of chip-like electronic component 10 are mounted in recess parts 16 provided on core boards 2, 3 and the IC chip 36 is mounted on a first main face 30 is provided with a flip chip bump (IC connection terminal) 32 for connecting the connection terminal 38 of the IC chip 36 formed on the first main face 30, and pieces of wiring 20, 28 for connecting the electrode 12 of the electronic component 10 and the flip chip bump 32. The wiring board has a distance of 1 mm or less between the bump 38 and the nearest electrode 12 out of the connection wiring 20, 28.
Patent JP-2002336522-A (JP)
Title: Game machine management device and its operation program
Inventor: EGUCHI TOMOAKI
IPC: A63F7/02
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To present an effective index of operation rate. SOLUTION: A counter circuit 1930 counts counter values which correspond to the period during which operation symbol change signals are at a high level. A counter circuit 1940 counts counter values which correspond to the period during which operation signals are at a high level. The counter values are subtracted by a subtraction circuit 1950 so that the ratio of the period during which symbols are changing during operation period to all the operation period is presented as an index indicating the operation rate of a game machine.
Patent JP-2002337789-A (JP)
Title: Hull vibration reducing device
Inventor: TOHAMA KIYOSHI
IPC: B63H1/36
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a hull vibration reducing device capable of reducing vibration generated by the rotation of a stern propeller and attaining energy saving. SOLUTION: This hull vibration reducing device 1 is capable of reducing pressure fluctuation violently acting on the stern bottom 4 by the rotation of a stern propeller 2. The hull vibration reducing device 1 comprises a fin 5 composed of an elastic body and arranged between the stern propeller 2 and the stern bottom 4, directly above the stern propeller 2. The fin 5 absorbs the pressure fluctuation generated by the rotation of the stern propeller 2, with resilience, and the fin is vibrated to perform the operation of a dolphin kick, thus acquiring driving force.
Patent JP-2002338333-A (JP)
Title: Sintering assistant
Inventor: CHIBA IKUKA
IPC: C04B35/46
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a sintering assistant by which a densified dielectric porcelain composition can be obtained without injuring various kinds of electric characteristics even when sintered at low temperature. SOLUTION: The sintering assistant has a first component containing a M1 compound (M1 is at least one among alkaline metals, however), a second component containing a M2 compound (M2 is an element in Group V and Group VI, however), a third component containing a M3 compound (M3 is at least one selected from among Ba, Ca, Sr, Mg, Mn, B, Al and Zn, however) and a fourth component containing oxide of Si or a compound becoming the oxide of Si by calcination.  When the composition ratio from the first component to the fourth component: (the first component, the second component, the third component, the fourth component) is expressed by a tetrahedron composition diagram expressed by a point A: (100, 0, 0, 0), a point B: (0, 100, 0, 0), a point C: (0, 0, 100, 0) and a point D: (0, 0, 0, 100), the sintering assistant is characterized by that the composition ratio is satisfactorily located in a region except on an ACD face (composition when the second component = 0) surrounded by the point A, the point C and the point D.
Patent JP-2002337270-A (JP)
Title: Metallized film
Inventor: TANAKA MEGUMI
IPC: H01G4/18
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a metallized film having a small reduction in a capacity and excellent solder resistance. SOLUTION: The metallized film is a metallized film in which an aluminum is vapor-deposited on a biaxially stretched polyphenylene sulfide film. The vapor deposited film has an oxide layer having 50 Angstrom or more on a front layer. The front surface of the deposited film is covered with an oil of 0.1 to 1.0 μg/cm<2> . A dimensional change at 200 deg.C is -0.5% to less than 0.2%.
Patent JP-2002354819-A (JP)
Title: Switching power supply circuit
Inventor: WATANUKI SEIJI
IPC: H02M3/28
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To reduce switching transistor loss of a switching power supply circuit. SOLUTION: In the switching power supply circuit where a voltage obtained by rectifying an AC power supply voltage is switched through an inductance and a switching element, the switching element is operated only during an interval required for satisfying a power factor criterion in one half period of an AC waveform and operation of the switching element is stopped during other interval.
Patent JP-2002346240-A (JP)
Title: Racing equipment for remote controlled toy vehicle
Inventor: HIROSE SHIGETO
IPC: A63F13/52
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide racing equipment for remote controlled toy vehicles by which playing is enjoyed by clearly watching toy vehicles traveling a course with presence and simultaneously watching the toy vehicles of the other players. SOLUTION: In the racing equipment for the remote controlled toy vehicle where the toy vehicles 12 are guided along a course 11 and the their traveling is controlled with a remote controller by a player, a plurality of video cameras 13 for photographing the vehicles 12 traveling along the part of the course 11 are arranged in the periphery of the course 11 and a display device 14 to simultaneously display a plurality of videos photographed by the plurality of video cameras 13 is arranged at a place where the players are present.
Patent JP-2002350841-A (JP)
Title: Reflective liquid crystal display element and manufacturing method therefor
Inventor: TANIGUCHI YOSHIO
IPC: G02F1/1335
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a reflective liquid crystal display element wherein a stage for forming the ruggedness to be a base of a reflection plate on a substrate is simplified and further more light reflection is suppressed to give satisfactory light scattering properties to the display element and to provide a manufacturing method for the liquid crystal display element. SOLUTION: The manufacturing method includes a stage for applying at least one layer of a photosensitive resin film 3 on the surface of one substrate 1 of substrates opposed to each other, a stage for forming a number of continuous rugged parts 13' on the surface of the photosensitive resin film by changing the state of the photosensitive resin film 3 from the atmospheric pressure to a reduced pressure state and evaporating dissolved gas and a solvent in the photosensitive resin film to form bubbles and a stage for forming a reflection film 4 on the photosensitive resin film 3 having the rugged parts 13'. A heat treatment stage for rounding the square of the rugged parts 13' is added after the rugged pars 13' is formed on the surface of the photosensitive resin film.  Therefore, the rugged shapes can be formed in one photolithography stage, the reflection of a light source is suppressed and the reflection plate having the light scattering properties can be formed.
Patent JP-2002317512-A (JP)
Title: Brick and method for assembling brick
Inventor: HASEGAWA TOSHIAKI
IPC: E04B2/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a brick and a method which can be assembled without using cement. SOLUTION: Projecting sections and hole sections connecting and positioning the mutual bricks are formed, the hole sections are formed and joint parts are used and fastening or connecting parts are incorporated.
Patent JP-2002358690-A (JP)
Title: Optical read-out device with aberration correction function
Inventor: OGASAWARA MASAKAZU
IPC: G11B7/1369
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that the influence of aberration on a light beam having a short wavelength increases due to the increase in the number of aperture of an objective lens and reproducing accuracy is deteriorated. SOLUTION: The optical read-out device is provided with an objective lens 17 which condenses a light beam, an actuator which drives the objective lens 17, an aberration correction element 16 which includes a light crystal element and which corrects the spherical aberration and coma aberration of the light beam by applying electric voltage on the liquid crystal element, an aberration detector 19 which detects the spherical aberration and coma aberration of the light beam, a positional deviation detector 31 which detects the positional deviation between the objective lens 17 and the aberration correction element 16, and controllers 23 and 27 which control the correction value of aberration of the aberration correction element 16 on the basis of the spherical aberration, coma aberration and positional deviation.
Patent JP-2002356180-A (JP)
Title: Car body structure of vehicle with frame
Inventor: OZAKI TETSUO
IPC: B62D24/02
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To reduce vibration and noise without increasing weight and the number of part items. SOLUTION: A car body 10 of an automobile is provided with a chassis frame 12 having a pair of right and left side members 11 and a cross member arranged at its predetermined position, and a body 14 is connected to a plurality of points of the chassis frame 12 through a body mount 16. Rigidity of each of the body mounts 16 arranged at the plurality of points of the chassis frame 12 is set individually to a value which matches a joint position S of a bending vibration mode of the chassis frame 12 to a load input point P from a grounding side relation to the chassis frame 12, that is, the wheel side. The load input point P is set at a suspension device.
Patent JP-2002258283-A (JP)
Title: Back light for liquid crystal display
Inventor: MOTOHASHI MASAMI
IPC: G09F9/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To reduce light leakage from a light source storing recession without using a shading tape in a sidelight type back light. SOLUTION: In a sidelight type back light 1a which is made by placing predetermined light sources 3 in the light source storing recession 5 installed to at least one peace of a light guiding board 2, reverse taper slopes 22a, 22a which reflect the light form A light source 3 to the inside of the light guiding board 2 is formed at the inner surfaces of both side walls 22 and 22 which constitute a part of the light source storing recession 5.
Patent JP-2002048751-A (JP)
Title: Electrochemical sensor improved in reproducibility
Inventor: JAEGER GERARD
IPC: G01N27/416
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an electrochemical sensor having a working electrode allowed to be uniformly and reproducibly covered with a specific reactive body for measuring the component concentration. SOLUTION: This electrochemical sensor is provided with a measurement window 9a having an outline long in the tongue-shaped base material 1 direction.