baber/WOPTO huggingface dataset:
Patent JP-2003027404-A (JP)
Title: Method for constructing under-track structure
Inventor: ISHIBASHI TADAYOSHI
IPC: E01B37/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for constructing an under-track structure by making good use of temporary girders and forming permanent girders. SOLUTION: According to the method, a plurality of temporary piers are set in the vicinity of a track, and then the plurality of temporary girders 23, etc., borne by the temporary piers, are set, followed by temporarily bearing the track by the temporary piers and the temporary girders 23. Then, permanent piers are set, and the temporary girders are connected to each other by means of affixing members, followed by attaching reinforcing girders 42 to the temporary girders to reinforce the same. Further, concrete C1 is placed in a manner wrapping the temporary girders 23, etc., and the reinforcing girders 42, etc., to construct a steel-framed concrete girder 72, and then the temporary piers which have borne the steel-framed concrete girder 72 are replaced by the permanent piers. Thus, the steel-framed concrete girder 72 is applicable to part of the under-track structure.
Patent JP-2003036921-A (JP)
Title: Connector with shutter
Inventor: ASAI KIYOSHI
IPC: H01R13/52
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To make dust hard to enter while attaining miniaturization and thinning of a connector with a shutter. SOLUTION: Electrostatic destruction is prevented, by forming an insertion concave part 11 and bearing concave parts 12 and 12 in housing 10, by forming a shutter, which can slide in an inserting direction within the insertion concave part 11 and the bearing concave parts 12, and 12, with a 1st shutter 20 made of a synthetic resin, and a 2nd metallic shutter 30, by stopping an outline of a plate face of a 2nd shutter main part 31, which is made to have a shape that can be settled in the outline of the 1st shutter main part 21 to the 1st shutter main part 21, by energizing the 1st shutter 20 and the 2nd shutter 30 to a front face side by fitting the fitting axes 22 and 22 of the 1st shutter 20 to the coil springs 40 and 40, which are accommodated in the bearing concave parts 12 and 12,  and by covering the opening part of the insertion concave part 11 by the 1st shutter 20 and the 2nd shutter 30 at the time of non-inserting.
Patent JP-2003036995-A (JP)
Title: Detector for x-ray exposure control and x-ray photograph device
Inventor: NAKAGAWA AKIRA
IPC: G03B42/02
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To enable to obtain the optimum film concentration corresponding to a photographed site in X-ray photographs usually and frequently taken. SOLUTION: In an ionization chamber in which ionization gas is enclosed inside of a frame 10 consisting of an insulator, electrodes to detect charged particles ionized by the irradiation of the X-ray are installed in four pairs (number 12 to 15) according to positions and shapes corresponding to respective photographed sites such as the left thorax front face, the right thorax front face, the thorax side face, abdomen or the like in general photographing, and the electrode to be used for exposure controlling is switched according to the photographed site in taking photographs. By this, the exposure rate of the X-ray can be regulated so that the optimum film concentration is respectively obtained in taking photographs at the form positions.
Patent JP-2002253269-A (JP)
Title: Expression of alkaline phosphatase in yeast
Inventor: MUELLER RAINER
IPC: C12N15/09
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for economically producing an active alkaline phosphatase derived from a eukaryote by a large expression amount. SOLUTION: This method for producing a eukaryotic alkaline phosphatase in a yeast includes the steps of (a) cloning one gene sequence into different vectors, (b) transforming a yeast, (c) expression, and (d) purifying the alkaline phosphatase, and is characterized by amplifying, by the multiple transformation, the gene copy number of a transformant that a resistance genome to the first selection marker and the above gene sequence are integrated into the genome, adding the second vector having a resistance gene to the second selection marker, increasing the gene copy number by the multiple transformation by the second vector, wherein the multiple transformant is selected by the growth in a nutrient broth having an increased selection pressure, and selecting a clone in which copies of the above both selection markers-resistant gene and the above gene sequence are stably integrated.
Patent JP-2003035735-A (JP)
Title: Method and apparatus for measuring charging amount as well as method and apparatus for measuring displacing amount of charged beam
Inventor: HAYASHI MASAKAZU
IPC: H01J37/28
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To accurately measure a charging amount of an infinitesimal charger. SOLUTION: An apparatus 1 for measuring the charging amount comprises a container 2, a beam emitting means 6a for emitting a charged beam in the container, a first electrode 8a arranged at a position to which the charged beam emitted from the emitting means is irradiated, a second electrode 8b arranged between the first electrode and the emitting means and settable to a lower potential than that of the first electrode, and a means 16a for measuring the position to which the charged beam is irradiated.
Patent JP-2003037979-A (JP)
Title: Power converter
Inventor: YO YAKU
IPC: H02M7/12
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a power converter by which high harmonic components contained in an alternative input current is suppressed and the hard switching-on and the hard switching-off of a switching element are avoided. SOLUTION: The hard switching-on of the main switching element 23 is avoided prior to turning on a main switching element 23 by turning on an auxiliary switching element 26 to commute current to the commutation adjusting inductance 27, and by preventing a rapid increase of the commuted current to suppress reverse recovery current of a diode 71 at the completion of the commuted current, and by resonating the commutation adjusting inductance 27 and a commutation adjusting capacitor 24 to flow current to a first protective diode 25, and by turning on the main switching element 23 while the current is flowing to the protective diode 25.
Patent JP-2003043214-A (JP)
Title: Optically functional sheet
Inventor: TAKAHASHI HIROMITSU
IPC: G02F1/1335
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an optically functional sheet having a flat surface form which can be subjected to surface processing or can be laminated with other functional sheets, which generates a light converging function depending on the inner state, and which has an inner converging function to converge all of rays diverging in the vertical and lateral directions of the screen by one sheet. SOLUTION: The optically functional sheet has an arranged layer in which a transparent phase and a diffusion phase are alternately arranged in the plane direction. In the cross section of the arranged layer along the plane direction of the sheet, the diffusion phase is arranged as a continuous phase having segments connected to one another, and the transparent phase is arranged as a discontinuous phase segmented by the diffusion phase.
Patent JP-2003045015-A (JP)
Title: Perpendicular magnetic recording medium and its manufacturing method
Inventor: FURUKAWA SHINJI
IPC: G11B5/667
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To achieve low noise in a perpendicular magnetic recording medium. SOLUTION: A magnetic recording layer formed on a substrate 1 is a perpendicular magnetization layer 21 on which recording is carried out by magnetization in a direction perpendicular to the substrate 1, and a lining layer 22 is provided in the substrate 1 side of the perpendicular magnetization layer 21 so as to set the direction of the magnetization on the perpendicular magnetization layer 2 more in a perpendicular direction. The lining layer 22 is constituted of a plurality of laminated soft magnetic films, and a middle layer 23 is inserted into an interface thereof to suppress the generation of a magnetic wall in the lining layer 22. The middle layer 23 is constituted of a ruthenium film, and a pair of adjacent soft magnetic sandwiching the middle layer are coupled interlayer antiferromagnetically.  By the interlayer antiferromagnetic coupling, the generation of the magnetic wall in the lining layer 22 is suppressed, and spike noise generated by the magnetic wall is reduced.
Patent JP-2003046637-A (JP)
Title: Information transmitter, information receiver, equipment provided with information transmitter or information receiver and information transmitter/receiver
Inventor: MORIYA MASUMI
IPC: H04M1/65
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To deal with calls to a telephone or intercom during work as well without stopping the work. SOLUTION: A signal showing the start or end of a specified operation of first equipment is received and discriminated and, on the basis of the discriminated result, the received signal is converted to the transmissible event information signal of a prescribed format. Then, the converted event information signal is transmitted to second equipment to be controlled to switch the mode of the second equipment.
Patent JP-2003001510-A (JP)
Title: Device for preventing phenomenon in which chips are scattered behind board when hole is drilled in board with drill and hole saw cutter using electric drill
Inventor: SUGIYAMA YOSHINORI
IPC: B23B47/34
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To relate a device to prevent chips from scattering behind a board when a hole is drilled in the board with a drill and a hole saw cutter using an electric drill. SOLUTION: The chips which must be scattered to the back face of the board are kept in space of thickness in corrugated paper by close adhering corrugated cardboard 2 to the back face of a processing board.
Patent JP-2003041626-A (JP)
Title: Slewing construction machinery
Inventor: YOSHIDA HAJIME
IPC: E02F9/18
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To simplify the adjusting works of a sheathing cover installed to a bottom plate through a bracket by reducing the weld strain of the bottom plate for a revolving frame, and to improve productivity. SOLUTION: An additional weight 37 mounted on the underside rear side of the bottom plate 32 for the revolving frame 31 is constituted so as to form a size broader in the horizontal direction than the rear plate section 33B of a left vertical plate 33 and a breadth in which a right vertical plate 34 is erected. Accordingly, the bottom plate 32 can be reinforced by the firm additional weight 37 formed as a heavy article by integrally fixing the weight 37 onto the underside of the bottom plate 32 by a welding before the left vertical plate 33 and the right vertical plate 34 are welded onto the bottom plate 32 for the revolving frame 31. Consequently, weld strain at a time when each vertical plate 33 and 34 is welded onto the bottom plate 32 can be limitted to a small value.
Patent JP-2003047982-A (JP)
Title: Septic tank with extrusion flow type aerobic treatment chamber
Inventor: KATAGAI NOBUYOSHI
IPC: C02F3/06
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a septic tank which is more compact than the conventional one and can purifying sewage stably. SOLUTION: The septic tank is provided with anaerobic treatment chambers 1 and 2, an aerobic treatment chamber 3, and a sterilizing chamber 5 so that they are arranged in this order from the upstream side. In the aerobic treatment chamber 3, an aeration member 11 is installed, and a channel of extrusion flow going forward while repeating ascending flow and descending flow is formed. In order to form the channel of the extrusion flow, a number of multiporous sheets or plate-like members are vertically installed at predetermined intervals.
Patent JP-2003059137-A (JP)
Title: Method and device for recording information on recording medium
Inventor: INABA AKIRA
IPC: G11B11/105
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for recording by which the power consumption of a floating type magnetic head can be reduced in recording. SOLUTION: The strength of a recording magnetic field, which is to be generated from the floating type magnetic head when the linear velocity of an information recording medium is low and the floating quantity of the floating type magnetic head is small, is made smaller than the strength of a recording magnetic field to be generated when the linear velocity is high and the floating quantity of the floating type magnetic head is large. By controlling the recording magnetic field strength like this, the power consumption of the floating type magnetic head can be reduced. Further, the recording magnetic field from the floating type magnetic head is controlled so that a DC leak magnetic field, which is impressed to the recording area of the information recording medium when recording information, to be changed corresponding to the linear velocity can be canceled.  Thus, the driving power of the floating type magnetic head can be further reduced.
Patent JP-2003061179-A (JP)
Title: Actuator directly driven by liquid pressure and liquid pressure-driven speaker
Inventor: YAMAMOTO YOICHI
IPC: H04R23/00
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a liquid pressure directly driven actuator with a small-size, a light weight and excellent vibration characteristics that causes no scuffing, in particular, even when gas is mixed in hydraulic fluid or air introduced in assembling remains and to provide a liquid pressure-driven speaker with excellent acoustic characteristics provided with the liquid pressure directly driven actuator. SOLUTION: Unlike a conventional liquid pressure directly driven actuator, the liquid pressure directly driven actuator is provided with a cylinder main body, a piston rod of a both-rod form, a first flange with a first rod hole through which the rod penetrates, and a second flange with a second rod hole through which the rod penetrates. The first flange has a circumferential direction oil groove and an axial direction oil groove on the inner wall of the first rod hole, and the second flange has a circumferential direction oil groove and an axial direction oil groove on the inner wall of the second rod hole.
Patent JP-2003059862-A (JP)
Title: Peeling device
Inventor: HIGUCHI KEIICHIRO
IPC: H01L21/301
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To permit a support body to surely hold a transfer body of a simple device constitution, and to surely peel a protective tape. SOLUTION: A peeling device 10 gradually peels off the protective tape C from one prescribed end side to the other end side from a wafer W. The device has a support body 12 supporting the wafer transfer body H, where the protection tape C is bonded to a circuit face. The support body 12 includes a pressing member 31, that can be brought into contact with the outer part of the wafer transfer body H positioned on a side outer than the protective tape C, in a state of the wafer transfer body H being supported. The pressing member 31 can hold the wafer transfer body H in an almost constant position, by depressing the outer part of the wafer transfer body H, when the protection tape C is peeled off.
Patent JP-2002101701-A (JP)
Title: Garden tools and ergonomic handle therefor
Inventor: SHONFELD RICHARD C
IPC: A01B1/20
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide garden tools and ergonomic handles therefor that can provide additional structural merits and operational merits, as they avoid the defects of the conventional garden tools and handles therefor. SOLUTION: The garden tools are connected through the shaft to the plastic made handle and include the working head. The handle has the main core body made of a relatively stiff plastic. The handle has the hollow part that is divided into the fore part and the rear part. The hollow part is filled with a flexible and elastic material and the fore part can be bent toward the corresponding rear part. The flexible and elastic handle casing covers the outer face of the core main body except the hollow part. In one embodiment, the hollow is inside the core main body and notched. In a digging tool such as a small shovel, the notch is formed at the lower side of the core main body adjacent to the distal end, while in a pulling tool such as a plow or a sweeping tool, the notch is formed on the upper side of the core main body adjacent to the working end.  In order to separate the narrow hinge in co-operation with the notch, a depression may be formed on the contrary side to the notch on the core main body. In another embodiment, the hollow includes the hole that extends in the transverse direction through rope extended part of the handle casing and further in another embodiment, the hollow is formed on both of the upper side and the lower side of the core main body and includes the notch that is separated by the hinge that mutually connects the fore part to the rear part of the handle.
Patent JP-2003057561-A (JP)
Title: Microscope device
Inventor: SHIROTA TETSUYA
IPC: G02B21/36
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a microscope device in which power consumption is reduced and the service life of a light source lamp is prolonged. SOLUTION: The microscope device enables the changeover of various optical members according to various kinds of observational methods. The microscope device has the lamp light source corresponding to the observational methods. The microscope device enables the observation of a sample based on various kinds of observational methods by using these optical members and lamp light source. The microscope device has an observation state discriminating part 8 to discriminate whether it is in the observation state of a sample 6, and controls the voltage of the lamp light source on the basis of the distinction result of the observation state discriminating part 8.
Patent JP-2003061312-A (JP)
Title: Dynamo-electric machine
Inventor: MORIKADO HIDENORI
IPC: H02K5/22
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To obtain a dynamo-electric machine, capable of preventing abrasion powder generated by sliding between a contact shoe and a non-contact shoe from entering a rotation detecting device, and detecting an angle position of the rotor with high accuracy by disposing the contact shoe and the rotor rotation detecting device with a bearing intervening. SOLUTION: A slip ring 10 is fixed at an outer periphery of a shaft 5 on an inner side in the axial direction of a rear side bearing 7, a brush 19 is disposed so as to be brought into contact with the outer peripheral surface of the slip ring 10, a sensor rotor 21 of the rotation detecting device 12 is fixed at an end part of the shaft 5 extending to an outer side in the axial direction of the rear side bearing 7, and a sensor unit 22 is disposed adjacent to the sensor rotor 21.
Patent JP-2003056289-A (JP)
Title: Joining device of segment or the like
Inventor: YAMAMOTO MINORU
IPC: F16B13/04
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To forcibly expand the diameter of a fixing shaft. SOLUTION: When the fixing shaft 1 of which the diameter can be contracted by an expanding slot 1a is inserted through a through hole 3a of a fixing plate 3, a diameter expanding dowel 11 which is pushed by a slant 1d and made to retrocede in the axial direction of the fixing shaft, compressing a belleville spring 12, pushes the slant 1d and advances in the axial direction by the action of the spring 12, immediately after an engaging stepped part 1b passes through the through hole, so that the diameter of the fixing shaft 1 is expanded. Accordingly, the diameter of the fixing shaft 1 is surely expanded and the engaging stepped part 1b thereof is engaged fast with the peripheral edge 3b of the through hole 3a, differently from a usual device wherein the diameter of the fixing shaft 1 is expanded by only an elastic force of recovery remaining in the shaft 1.
Patent JP-2003066058-A (JP)
Title: Wheel speed sensor and its manufacturing method
Inventor: IIJIMA ATSUSHI
IPC: G01P3/488
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a wheel speed sensor capable of surely positioning a holder holding a detecting element within a molding die. SOLUTION: The holder 4 comprises a bar-like projection 12 protrusively provided thereon. One end side of the projection 12 is positioned out of the cavity of the molding die, the other end side is resin-sealed in a state where the holder 4 is floated and supported in the cavity, and the one end side part of the projection 12 protruded out of a resin sealed part 6 is removed.
Patent JP-2002176036-A (JP)
Title: Use of pulsed grounding source in plasma reactor
Inventor: CHUCK E HEDBERG
IPC: H01J37/32
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a simple method which has influences upon the quality and efficiency of plasma etching and by which feature charging can be controlled. SOLUTION: A method and apparatus for grounding a semiconductor substrate pedestal during a portion of a high-voltage power bias oscillation cycle to reduce or eliminate the detrimental effects of the feature charging during the operation of a plasma reactor.
Patent JP-2003062792-A (JP)
Title: Feeding method of vertically split rod-like food material piece and feeder
Inventor: SUEYASU NOBUHIRO
IPC: A23L19/00
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To automate work to hold a vertically split rod-like food material piece one by one and feed, and to realize the reduction of cost by improving production efficiency and labor saving. SOLUTION: The vertically split burdock piece feeder is provided with a cylindrical holder 2 which holds a burdock E inside and in which a working opening is provided on the side face, a burdock feed means 1 which can successively feed the burdock E to the cylindrical holder 2, a turning means 3 which turns the burdock E around an axial center X1 with prescribed pitches, a cutter of which the cutting edge enters into the axial center X1 of the burdock E and makes a cut over the whole length of the burdock E, and a take-out means 5 in which a cut-off vertically split burdock piece e is pierced by four needles 51, pulled out from a take-out port 21 of the cylindrical holder 2 and carried to a front dropping feed means 7.
Patent JP-2003069898-A (JP)
Title: Electronic scope
Inventor: ISHIZUKA YUKIHIRO
IPC: A61B1/06
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an electronic scope by which an amplification factor in a signal amplifying part for generating a light control signal (YIRIS) is easily adjusted and the amplification factor with higher precision is set which is used for generating the light control signal (YIRIS) which is optimized to control diaphragm feed-back. SOLUTION: The electronic scope is provided with a solid-state imaging device and a signal processing part for outputting a luminance signal based on the output signal of the solid-state imaging device. The electronic scope is also provided with at least one variable resistance part, a deciding means for automatically deciding the resistance value of at least one variable resistance part based on the prescribed amplification factor and a light control signal generating means for generating a light control signal by amplifying the luminance signal outputted from the signal processing part by the prescribed amplification factor through the use of at least one variable resistance part.