baber/WOPTO huggingface dataset:
Patent JP-2002287030-A (JP)
Title: Zoom lens and photographing device having it
Inventor: USUI FUMIAKI
IPC: G02B15/167
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens which has optical performance over an entire variable power range at a vibrationproof time and whose entire mechanism small-sized and is made light in weight and to provide a photographing device having the zoom lens. SOLUTION: This zoom lens possesses the first group (F) of positive refracting power, the second group (V) of negative refracting power moved at the time of variable power, the third group (C) of the negative refracting power moved at the time of the variable power and the fourth group (R) of the positive refracting power in order from an object side, and the fourth group possesses the IS group (IS) of the negative refracting power, and the IS group is moved so as to obtain a component in a direction perpendicular to an optical axis, so that an image is displaced.
Patent JP-2002289247-A (JP)
Title: Control method of fuel cell
Inventor: IWAI TAKESHI
IPC: H01M8/06
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell simple in structure and favourable in energy efficiency. SOLUTION: This fuel cell constituted by stacking the cells made by holding an electrolytic solid high polymer electrolytic film and a film electrode connecting body 10 constituted of an anode electrode and a cathode electrode by a separator 11 to form a gas channel to supply anode gas or cathode gas respectively to each of the electrodes can secure generating performance of the fuel battery by sufficiently securing contact of gas and the film electrode connecting body 10 by detecting production of liquid phase water in a fuel battery stack 1 and decelerating flow velocity in the fuel cell of the gas in which the liquid phase water is detected at the time when the liquid phase water is detected.
Patent JP-2002285571-A (JP)
Title: Production equipment for fluidized treated soil
Inventor: OURA SHUZO
IPC: B01F7/02
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To efficiently produce fluidized treated soil having a stabilized quality which permits to completely dissolve mud having cohesive soil as the main component in a small installation space. SOLUTION: A mud dissolving equipment 11 of this machine has a material inlet 20a and a rotation drive shaft 21 along a horizontal direction at a cross section center position of a horizontal type cylindrical drum 20 having a material exhaust port 20b, for the rotation drive shaft 21, a plurality of shovel vanes 23, 23,... are provided at proper intervals in the longitudinal direction of the members with the fixing positions mutually varied in the circumferential direction between the neighboring vanes, and a mixing machine with the construction arranged with chopper vanes 24 and 24 at the bottom side of the horizontal type cylindrical drum 20 is employed.
Patent JP-2002038197-A (JP)
Title: Polymer remover
Inventor: SAHBARI JAVAD J
IPC: C11D7/28
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a stripper and a polymer remover to be used after etching capable of removing effectively polymeric materials, compatible with the environment, free from damaging structure and geometry, causing no erosion to a base body, especially to metallic thin film, and etching no dielectric layer on the base body. SOLUTION: The composition for removing polymeric materials from a base body contains >=1 polyol compounds, >=1 glycol ethers, water, a fluoride salt selected from ammonium fluoride, ammonium hydrogen fluoride, ammonium- tetramethylammonium hydrogen fluoride and their mixture, and optionally >=1 additives, and the content of water is at least 5 wt.% based on the whole weight of the composition.
Patent JP-2001314989-A (JP)
Title: Method and device for using laser pulse for preparing array of micro cavity hole
Inventor: XINBING LIU
IPC: B23K26/06
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a method and a device for forming an array of micro cavities on the surface of a workpiece. SOLUTION: The device is provided with a laser generating beams of laser beam pulses, a means dividing the beam of laser light pulses into a plurality of beams, and a lens system enlarging a plurality of beams at a magnification less than 1 and condensing these beams onto the surface of a work piece to remove materials from the work piece forming a micro cavity array.
Patent JP-2002286813-A (JP)
Title: Integrated circuit incorporating track hold circuit and testing method
Inventor: KOMURO TAKANORI
IPC: G01R31/316
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an integrated circuit and a testing method to reduce the deterioration of an output signal for testing. SOLUTION: This integrated circuit is comprised of a track hold circuit 30 built in a device 20 to be tested, a means 36 for inputting a timing signal to the track hold circuit 30, and a means for outputting a signal from the track hold circuit 30 corresponding to the inputting of the timing signal of the means 36.
Patent JP-2002295090-A (JP)
Title: Vehicle steering lock device
Inventor: SHIGEYAMA KATSUYOSHI
IPC: E05B81/28
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle steering lock device of a vehicle in which a power conversion means for converting rotational movement into linear movement is interposed between an electric motor and a slider and to construct the device using a small number of part items, thus making the power conversion means and a housing compact, and enhancing their assembly properties, while enabling the slider and a nut to be easily connected together. SOLUTION: The power conversion means 19 which comprises a worm gear 36, a worm wheel 37, a threaded shank 38 and a nut 39 is housed in a case 30 fixedly positioned inside a housing 13, and a bottomed cylindrical guide tube 40 storing the nut 39 while preventing rotation of the nut about its axis is provided integrally with the first case member 28 of the case 30. The nut 39 is provided with a pair of connections facing a pair of connecting holes provided in the guide tube 40 in such a manner as to extend in the direction of the axial movement of the nut 39. A slider 17 is detachably engaged with both of the connections.
Patent JP-2002286411-A (JP)
Title: Method and device for analyzing fringe
Inventor: KATSURA SOUTO
IPC: G01M11/02
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To make masking work uniquely and stably performable and make stable analysis result obtainable by applying an edge detection processing for detecting any edge in a fringe image area to an entire image area including the fringe image area and an emphasizing processing for emphasizing the edge, and further a diffusion processing for averaging the concentration value in the fringe image area, so as to determine the masking range. SOLUTION: The edge detection processing using a differential computation is applied to an entire image area, and at the same time, an emphasizing processing using a differential computation is applied thereto. Next, a median filter is used for diffusion processing, thus reducing the variation of concentration value of image within a fringe image area and specifying the fringe image area. Furthermore, the contour of the specified fringe image area is traced and the traced contour is smoothened, and the obtained entire image area is binarized to determine the shape of the fringe image area.
Patent JP-2002291476-A (JP)
Title: Method for producing human epithelial cell growth factor, and, transformed coryneform bacterium used for the method
Inventor: DATE MASAYO
IPC: C12N15/09
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a human epithelial cell growth factor(hEGF) at a practical level, to provide a transformed coryneform bacterium used for the method, in more detail, to provide the method for producing human epithelial cell growth factor(hEGF), by which the human epithelial cell growth factor(hEGF) can be produced in a large amount and recovered in a high yield, and to provide the transformed coryneform bacterium used for the method. SOLUTION: This transformed coryneform bacterium holds a gene construction product which contains a fused gene obtained by fusing a gene encoding a domain containing a signal peptide originated from the coryneform bacterium with a gene encoding the hEGF and can express the fused gene in the coryneform bacterium. And the method for producing the hEGF is characterized by recovering the hEGF from a culture product obtained by culturing the transformed coryneform bacterium.
Patent JP-2002294928-A (JP)
Title: Shear reinforcement
Inventor: KITAZATO KATSUSUKE
IPC: E04C5/03
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a shear reinforcement, in which a hook does not interfere in a main reinforcement and which has the excellent workability of bar arrangement or the like. SOLUTION: In the shear reinforcement in which a peripheral reinforcement and a core reinforcement are continuously connected integrally and connected under one stroke state from one end to the other end and the reinforcements have overlaps in two stages or more of loops, both end sections of the shear reinforcement are brought near so that mutual stepped sections are removed, and butt-welded and joined.
Patent JP-2002294508-A (JP)
Title: Leg cover for motorcyclist
Inventor: KOYAMA MASAKO
IPC: A41D13/06
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a pair of leg covers for a motorcyclist, capable of sufficiently exhibiting a winterization function while the cyclist drives, and further capable of being easily taken off when the cyclist stops driving. SOLUTION: This pair of leg covers for the motorcyclist is so formed that the leg cover 1 wraps and encloses the cyclist's leg part, wherein an outer or inner side area of the cover is made to be opened out, engaging fasteners 8 are each attached to an edge 2b of a front body 2 and an edge 3b of a back body 3 in the side area, a flexible foamed sheet 5 having closed cells and a backing fabric 6 for covering the foamed sheet are jointly sown to the inside of the front body 2, and the front and back bodies 2, 3 are together fastened with the engaging fasteners 8 after an area from the upper part of the cyclist's boot up to the cyclist's thigh is wrapped in the front and back bodies.
Patent JP-2002080813-A (JP)
Title: Adhesive composition and insulating tape for flat cable using this
Inventor: SHIMIZU TAKAYUKI
IPC: C09J123/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive composition having an excellent adhesion and flame retardance and an insulating tape for flat cables using this. SOLUTION: The adhesive composition comprises at least (A) a saturated copolymerized polyester containing at least one of (A1) a saturated copolymerized polyester having a melting point of >=90 deg.C but <130 deg.C and (A2) a saturated copolymerized polyester having a melting point of from 130 to 180 deg.C, and (C) a flame retardant, (D) a flame retardant auxiliary and (E) an antioxidant and optionally (B) a polyolefin resin. Here, the amount of component (C) mixed is from 40 to 120 pts.wt. against 100 pts.wt. the total of components (A) and (B).
Patent JP-2001352238-A (JP)
Title: Constant impedance driver and method for designing the same
Inventor: KITAMURA HIROSHI
IPC: H03K19/0175
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a constant impedance driver for maintaining output impedance characteristics constant in the case of an impedance mismatch to a load connected to an output terminal from the result that the output impedance characteristics (current-voltage characteristics of the output terminal) does not become constant when a constant impedance range of an output terminal voltage arrives at a saturated region in a constant impedance output circuit. SOLUTION: An output circuit 2 having a switching timing delay mechanism made of a delay circuit 3 by connecting a plurality of output circuits 1 and 2 for supplying currents to an output terminal A of a former stage circuit is switched at timing when a current supplied from the output circuit 1 not having the switching timing delay mechanism having the circuit 3 arrives at the saturation region. Thus, it is possible to set the output impedance characteristic of an output terminal B to constant, and impedance matching to the load can be easily realized.
Patent JP-2002299374-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: YOSHIDA KOJI
IPC: H01L23/31
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device, capable of manufacturing the semiconductor device, in which a semiconductor chip is coupled to a circuit board via salient-like electrodes by using an ultrasonic connecting process by forming the salient-like electrodes by using a low-cost general purpose wire bonder at a cost lower than the prior art, and to provide the semiconductor device. SOLUTION: This method for manufacturing the semiconductor device comprises a first step of forming the salient-like electrodes 14 on a wiring pattern 12 formed on the circuit board 10, and a second step of opposing the semiconductor chip 18 having connecting pads 16 onto the electrodes of the pattern 12, imparting an ultraviolet vibration to the chip 18, while pressing the pads 16 to the electrodes 14 and mechanically and electrically connecting the electrodes 14 to the pads 16 to each other.
Patent JP-2002303627-A (JP)
Title: Dna microarray preparing method and dna microarray container
Inventor: NISHINE TSUTOMU
IPC: C12N15/09
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To prepare a DNA microarray according to a purpose by mounting one selected DNA probe or a plurality of types of DNA probes in a short time. SOLUTION: A buffer is filled in channels 3, reservoirs 5 and 7 and a groove 9 of a DNA microarray container 1. A first physical filter for preventing beads from flowing out to the reservoir 7 is arranged in the reservoir 7. Five types of microbeads in which the types of the fixed DNA probes are different from one another are selected according to the purpose, the beads are each injected to the reservoirs 5 one type by one type, and the beads are filled in the channels 3 by a flow of electroendosmosis. A second physical filter for preventing the beads from flowing back to the reservoirs 5 is arranged in each reservoir 5. After a specimen is injected in the reservoir 7, the specimen is introduced into the channels 3 by the flow of electroendosmosis to form selective hybridization between the specimen and the DNA probes fixed to the beads.
Patent JP-2001349198-A (JP)
Title: Pipe anchor
Inventor: SAGER LUTZ ACHIM
IPC: E21D21/00
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To obtain a pipe anchor, which can conduct works by using a normally marketed drilling device and which has excellent workability. SOLUTION: In the pipe anchor, which has a pipe element 1, to which a drill head 2 and an engaging means 3 are installed for usage to a mining field and/or a tunnel excavation field, and is filled with a mortar substance 4 at least partially and the mortar substance can be diffused from at least one outflow opening 5 formed in the region of the drill head 2, the mortar substance 4 is arranged into an approximately cylindrical housing means 7, at least one through-hole 11, from which the mortar substance 4 can be made to flow out after opening, is formed in an end-section region on the reverse side to the driving-direction side of the housing means 7, the through-hole 11 is connected to the outflow opening 5 through at least one through-channel 12, and the drill head 2 is constituted as a drill crown,  and the inside diameter of the drill crown is set in dimensions corresponding to the internal dimensions of the housing means 7 at its maximum.
Patent JP-2002307978-A (JP)
Title: Setting device for work vehicle
Inventor: ONO HIROYOSHI
IPC: G02B27/02
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a work vehicle provided with a touch panel type operation device capable of performing objective work smoothly by selecting various works easily even during running. SOLUTION: Required operation information is displayed in a head up display 3 showing an image in a transparent member 2 ahead of a driver's seat 1 by operating (touching) a touch panel 44 arranged on the driver's seat 1 while driving the work vehicle when it is judged that specific operation of the work vehicle is required, and adequate operation can be selected while operating (touching) the touch panel at a position corresponding to the display image while observing the display image. Consequently, it is possible to dispense with all of various adjustment switches for lifting control and horizontal control of a work machine provided in the work vehicle from the vicinity of the driver's seat. As a result, the operation of the work vehicle is not troublesome because extra screen is invisible during normal driving, and a large space of the driver's seat can be ensured.  Moreover, many workers who do not perform adjustment operation have no image that the operation is complicated because the switches are eliminated from the front of their eyes, and the operation property of the work vehicle is more improved than the conventional case where the adjustment switches are operated.
Patent JP-2002310574-A (JP)
Title: Heat exchanger
Inventor: MAKINO HIDEKI
IPC: F28F1/12
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To easily obtain a heat exchanger having an excellent performance. SOLUTION: The heat exchanger comprises a core 200 obtained by laminating a tube 210 for distributing a medium and waveform fins 220, and a tank 300 to which the ends of the tube are connected. The exchanger heat exchanges the medium by a heat transferred to the core. The exchanger is obtained by assembling the tube, the fins and the tank, heat treating them and brazing them. The exchanger is further obtained by providing a plurality of the cores, providing the fins to bridge over the plurality of the cores at the time of brazing, and cutting the fins after the brazing. In this case, the fins are each obtained by molding a plate 220A, and a cutout 221 corresponding to the cutting of the fin is provided on the plate.
Patent JP-2002309894-A (JP)
Title: Tunnel and method for constructing the same
Inventor: SAEGUSA SHUHEI
IPC: E21D11/00
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To carry out back-filling and injecting work to perfection without intermingling procedures and incurring an enormous amount of costs of facilities, when segment lining is carried out in the ground with self-supporting properties such as a bedrock. SOLUTION: There is provided a tunnel construction method, according to which a drift 3 is excavated in the bedrock G by using a TBM, and segments 18 are assembled so as to cover an inner surface 3a of the drift 3 to form the segment lining 4. Then, cement milk C is injected into a gap between an outer surface of the segment lining 4 and the inner surface 3a of the drift 3 in the rear of the segment lining 4. When the segment lining 4 is formed, a transverse form 21 is provided for a part of a segment ring 22, which functions to divide the gap 23 between the outer surface of the segment lining 4 and the inner surface 3a of the drift into a plurality of sections 24 in an excavating direction (x2 direction) of the drift 3. When the cement milk C is injected, it is filled into each section 24.
Patent JP-2002308105-A (JP)
Title: Handle mechanism of self-mobile type catering wagon
Inventor: SHIMADA HISATSUGU
IPC: B62B5/06
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a handle mechanism of a self-mobile catering wagon 1 for use in a hospital, etc., whereby the wagon can be maneuvered with a handle 7 easily and safely. SOLUTION: The catering wagon 1 is equipped with driving wheels 3 and idling wheels 2, and at the end 1" of its running direction, the handle 7 is installed supported in the neutral position by a spring 14 in such a way as capable of moving in the X-direction as running direction or in the Y-direction as reverse direction against the force of the spring 14, and with this movement, a regular-reverse drive switch S operates a regular-reverse drive device G of the driving wheels 3 either regularly or reversely.
Patent JP-2002311456-A (JP)
Title: Liquid crystal display element and manufacturing method therefor
Inventor: TANAKA YOSHINORI
IPC: G02F1/139
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device having display quality nearly free from such defects as light escaping and a luminous point defect caused by reverse transition by preventing the reverse transition. SOLUTION: A non-visible area is provided at the outer side of a visible area 54. An electrode 53, a TFT element or the like for preventing the reverse transition are disposed in the non-visible area and the area is maintained in a bend alignment state.
Patent JP-2002311835-A (JP)
Title: Material for recording invisible individual information, label for adhering invisible individual information and transfer sheet for invisible individual information
Inventor: NAKASONE SATOSHI
IPC: B42D15/10
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is difficult to confirm the diversion of a hologram separated from a proper object in a conventional technology and a hidden pattern is in danger of being analyzed and copied since the hidden pattern is increased by separation. SOLUTION: In the label for adhering invisible individual information, a transparent base material 6, a hologram forming layer 3, a reflection layer 2 and an adhesive layer or a thermosensitive adhesive layer 7 are laminated in order from an upper part. In the reflection layer 2, invisible individual information 4 which is constituted of the aggregation of fine holes or a fine area being different from a circumference in a reflectance and which forms a moire pattern in the case of superimposition on the confirmation pattern of another individual body is formed.
Patent JP-2002262747-A (JP)
Title: Lure case
Inventor: KURIHARA KATSUHIKO
IPC: A01K97/06
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a lure case solving the problems that attachment/ detachment of a guard such as a plastic tube fitted on the tip of a hook for the purpose of preventing dangers requires much labor and long time, such guards may often be lost as well, further, because seawater-adhered lures are washed with water and then dried on a narrow fishing boat, longer leaders are entangled with each other and/or constitute a hindrance. SOLUTION: This lure case comprises a cylindrical case body 1 for housing a lure A therein and made of a transparent material and respective lids 2 closing the openings on both ends of the cylindrical case body 1; wherein each of the lids 2 includes a lid cylindrical part 2a with a size enough to be engaged on the opening of the cylindrical case body 1, a pair of leader winding recesses 2b formed at a position against the somewhat width of the top side of the lid cylindrical part 2a, and a bridging piece 2d forming a lid opening 2c on both sides with the respective bottoms of the pair of the leader winding recesses 2b connected respectively thereto.