baber/WOPTO huggingface dataset:
Patent JP-2002107446-A (JP)
Title: Signal processing device for underwater sonar
Inventor: MIYAMOTO SHINICHI
IPC: G01S7/526
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a signal processing device for underwater sonar capable of precisely finding even of a static object. SOLUTION: This signal processing device for underwater sonar is provided with at least one pair of receiver elements 1-1 to 1-2n for receiving the reflection sound of the ultrasonic wave generated underwater, interphase processing units 25-1 to 25-n for computing a phase on the basis of the interphase of the signal received by the receiver elements 1-1 to 1-2n, and a phase judging means 51 judging that the reflection sound is a reverberation when the phase is spreading and judging that the reflection sound is an echo due to the object when the phase is concentrated to a certain range on the basis of the plural phase characteristics.
Patent JP-2002106062-A (JP)
Title: Vestibule structure
Inventor: NAKAJIMA MASAHIRO
IPC: E04B1/00
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a comfortable vestibule structure enabling even the aged to safely go in and out through a vestibule earth floor where sufficient daylighting cannot be ensured. SOLUTION: In a vestibule where shoes are taken off at a vestibule earth floor 1 to go up to a vestibule hall 2, a bench 3 is provided at the side of the vestibule earth floor 1, and a lighting system 4 is provided under the bench 3.
Patent JP-2001093291-A (JP)
Title: Non-volatile semiconductor memory
Inventor: MIYAMOTO JUNICHI
IPC: G11C16/02
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To realize bit line verifying without being affected by interference between bit lines and without increase in power consumption using a forced reversing means for a flip-flop circuit. SOLUTION: This device is provided with a flip-flop circuit 1 holding write-in data in the first/second state, bit lines BL connected to the circuit 1, a transistor Q3 charging the bit lines, and forced reversing means Q7, Q8 consisting of memory cells 2 storing information so that a threshold value is in the first/ second range and connecting the prescribed potential to one end of the flip-flop circuit and setting forcedly the holding data in accordance with stored data of a memory cell 2 at the time of verifying operation following write-in operation.
Patent JP-2002121652-A (JP)
Title: Cr-CONTAINING STEEL FOR AUTOMOBILE SUSPENSION
Inventor: MIYAZAKI ATSUSHI
IPC: C22C38/44
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide Cr-containing steel satisfying all of the toughness of HAZ, strength (hardness) and corrosion resistance and suitable for suspensions for concerned an automobile. SOLUTION: The steel has a composition containing, by weight, <=0.02% C, <=1% Si, 1 to 5% Mn, <=0.05% P, <=0.02% S, 6 to 15% Cr, <=1% Ni, <=0.1% Al, <=0.02% N and 0.03 to 0.3% V, and the balance Fe with inevitable impurities, and the F value calculated by substituting the value of the content (mass%) of the above each component for the formula expressed by the following (1) is <=13.5: F value=Cr+0.4×Si+0.2×Al+5×P-0.4×Mn-0.7×Ni-35×C-10×N +10×V...(1).
Patent JP-2002121177-A (JP)
Title: Method for producing polyamino compound
Inventor: KUWABARA HISAMASA
IPC: C08G73/02
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polyamino compound of low residual unreacted raw material diamine content, having low viscosity and containing no reaction product from the epihalohydrin and the alcohol by reaction between a diamine having an aromatic ring or alicyclic group, an epihalohydrin and an alcohol using an alkali metal compound. SOLUTION: This method for producing a polyamino compound comprises reaction between an alcohol, an epihalohydrin and an alcohol followed by reaction of the reaction product with a diamine and then dehydrohalogenation of the resulting reaction product with an alkali metal compound.
Patent JP-2001184649-A (JP)
Title: Optical recording system and optical recording medium
Inventor: ARIOKA HIROYUKI
IPC: G11B7/244
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To obtain an optical recording medium suitable to multi-level recording. SOLUTION: In the optical recording medium on which information is recorded by irradiating laser beams, plural virtual recording cells having the prescribed length are continuously defined in the relative moving direction of the optical recording medium. When recording power required for changing 20% of the reflectivity variation width X-Y defined from the initial reflectivity X and the limit minimum reflectivity Y of the virtual recording cell from the initial reflectivity X by irradiating the laser beams is expressed by A and moreover the recording power required for changing 80% of the reflectivity variation width X-Y from the initial reflectivity X by irradiating the laser beams is expressed by B, the recording layer is set so as to become 1.8<(B-A)/A<11. Thus, irradiating power of the laser beams is switched into five stages or more to perform multi-level recording.
Patent JP-2002120284-A (JP)
Title: Method for controlling thickness bias of blown film
Inventor: MIURA KAZUTOMI
IPC: B29C55/28
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling the thickness bias of a blown film which can simplify the structure of a die and facilitate work for heater replacement, etc., without stopping molding. SOLUTION: In molding the blown film by extruding a molten resin, when the semi-molten film is cooled by air supplied from airing, air from a blower is distributed and supplied to air sending hoses which have heaters and temperature sensors and are connected to the airing, temperature data in the hoses detected by the temperature sensors are sent to a control panel, and the output of the heaters is adjusted corresponding to the thickness bias value in the circumferential direction of the tubular film which is extruded from the die and molded, after an air sending temperature is changed, is supplied to the airing.
Patent JP-2002130361-A (JP)
Title: Front fork
Inventor: NAGAI TAKAYUKI
IPC: F16F9/58
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a front fork in which an impact due to a bottomed base at the time of extreme compression can be absorbed fully even if a cushion rubber is small sized and without increasing the stiffness thereof, and smoothly continuous spring-load characteristics can be obtained. SOLUTION: The front fork wherein a push rod 19 serving as a spring guide which is facing in series with a head part 5 and a cushion rubber 8 around the outer periphery on the upper portion of a piston rod 4 is inserted slidably, is characterized in that the bush rod 19 is divided into an upper side rod 12 and a lower side rod 13 which are attached telescopically, and an elastic body 14 is interposed between the upper side rod 12 and the lower side rod 13.
Patent JP-2002121808-A (JP)
Title: Target supporter for stool
Inventor: SUZUKI HIDEO
IPC: E03D9/00
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To prevent a boy from scattering to the periphery of a urine without properly determining the position of urination in the case of male urination. SOLUTION: A target supporter for a stool has a holding means holding a long-sized article (a target member 90 for the stool) formed by alternately continuing targets 90a for the stool composed of a water-soluble material and stringy bodies 90b consisting of the water-soluble material and being capable of holding the targets 90a under a suspended state, a delivery means alternately delivering the targets 90a and the stringy bodies 90b from the holding means and suspending the targets 90a and the stringy bodies 90b into the stool from the upper section of the stool, and a cutter cutting the stringy bodies 90b in the upper section of the stool.
Patent JP-2001189341-A (JP)
Title: Bonding device and bonding method
Inventor: YONEZAWA TAKAHIRO
IPC: H01L21/60
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a bonding device of a structure where the formation time of bumps is shortened and the stable formation of the bumps is made possible, and to provide a bonding method. SOLUTION: A high-speed moving unit 130 and a low-inertia movement pressing unit 120, which respectively conduct independently an operation to move a capillary 1201 at a high speed and an operation to pressingly move at a low inertia the capillary 1201, are provided, whereby the inertia in the unit 120 can be made low. Hereby, the impact force, when a molten ball 16 is driven by the unit 120 and is contacted with the upper part of an electrode 1031 on a semiconductor integrated circuit 103, can be suppressed and the formation of microscopic bumps can be conducted stably. Meanwhile, since operations other than pressing and bonding of the molten ball to the electrode make the capillary to be driven by the unit 130, the production tact of the bump prolongation is eliminated, and improvement in productivity of the bumps can be made.
Patent JP-2002135619-A (JP)
Title: Common reception system of television signal
Inventor: KUBO TOSHIHIRO
IPC: H04N5/00
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To minimize a loss at a transmission line in the section of an amplifier body 2 and a group 4 of serial units. SOLUTION: A power source part 1 and the amplifier body 2 are separated from each other and connected via a coaxial cable to supply power to the body from the part 1 through the cable 3, and a distributor 31 is built in the body 2. A BS-IF signal (or a CS-IF signal) inputted from a terminal (b) is mixed with a television signal in a VHF band (including the UHF band) inputted from a terminal (a) by a mixer 11 and inputted to the body 2 via the cable 3. Then, after being branched by a branching filter 21, both the signals are amplified respectively, to be mixed by a mixer 30 and distributed by the distributor 31 and outputted from the respective output terminals of a group Z0. Since the distributor 31 is built in the body 2, the loss at the transmission line becomes small.
Patent JP-2002085319-A (JP)
Title: Scrubbing brush
Inventor: OKABE KAZUYO
IPC: A47L17/08
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a functional, quick-drying, and lightweight scrubbing brush having a refined design by forming a net body composed of a netlike object as a scrubbing brush body and providing a cloth material such as a mesh having an adequate width and a scrubbing brush raw material formed as cloth for removing dirt over an outer peripheral part like a collar at an opening fringe of the net body forming a point to form a peripheral fringe washing and polishing material so as to assist a section making it impossible to remove dirt in the net body. SOLUTION: The net body composed of the netlike object is formed like a dome, the peripheral fringe washing and polishing material is formed in a peripheral fringe part, and the scrubbing brush raw material and the cloth material formed as an object for removing dirt are mounted at the opening fringe of the formed net body to constitute the scrubbing brush.
Patent JP-2002129870-A (JP)
Title: Shield machine
Inventor: OSAKA MAMORU
IPC: E21D9/06
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a shield machine capable of economically constructing a tunnel whose lining cross section varies. SOLUTION: The shield machine 1 is used to construct a tunnel constructed of segments and whose lining cross section varies. The shield machine 1 includes a shield body 11 having an overall cross section that matches a maximum excavated cross section; an excavating means 12 capable of freely excavating throughout the cross section of the shield body 11; a segment assembling means (not shown) for assembling the segments in a way matching variation of the lining cross section; a propulsion means 13 which is free to move transversely correspondingly to the segments within the range of the overall cross section of the shield body 11, for pressing the segments to provide propulsion forces;  and an earth retaining means 14 which is free to make horizontal expanding and contracting movements corresponding to the segments for retaining earth in an area outside of the segments within the inner cross-sectional area of the shield body 11.
Patent JP-2002133928-A (JP)
Title: Illuminating apparatus
Inventor: SUZUKI YUKINOBU
IPC: F21Y101/00
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To easily inexpensively improve variations in brightness on the light- emitting surface of an illuminating apparatus used as a backlight, etc., of a liquid crystal display element. SOLUTION: The illuminating apparatus is provided with: a reflective case 1 comprising a curved inner bottom surface 1a; a light guide 2 having a front surface as a light emitting surface 2a and a rear surface with serration 2b, which guiding body is mounted on the inner bottom surface 1a of the reflective case 1; and a light source 3 emitting light into the inside of the light guide 2 so as to cause the light-emitting surface 2a to emit light. In this illuminating apparatus, serration 1c is provided at a suitable position on the inner surface 1a of the reflective case 1 in order to supply reflective light from behind to a specific region on the light-emitting surface 2a.  This makes it possible, when relatively dark area is found in the light-emitting surface 2a at the sample making stage, to easily improve the variation of brightness in the light-emitting surface 2a by providing serration 1c in the reflective case behind the dark area.
Patent JP-2002132493-A (JP)
Title: Dispersed sorting method and recording medium
Inventor: SASAKI ATSUSHI
IPC: G06F7/24
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To perform establishment of algorism strictly optimizing a time complexity and a communication complexity evaluated by number of communication elements. SOLUTION: A process in a wait state is transferred to a left state when received a left message, and is transferred to a right state when received a right message, and is transferred to a relay state when received both the left and right messages at the same time. A process in a left state is transferred to a relay state when received a right message. A process in a right state is transferred to a relay state when received a left message.  Among elements maintaining every round, the process in the left state transmits the biggest element to a right direction, and the process in the right state transmits the least element to a left direction, and a process maintaining more than and equal to two elements transmits the biggest element to a right direction and the least element to a left direction, and a process maintaining one element only in a relay state transmits to a direction of an end process located right nearby.
Patent JP-2002129530-A (JP)
Title: Snow plow vehicle
Inventor: HIRAGORI HIDEAKI
IPC: E01H5/06
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a snow plow vehicle capable of securing good traveling stability even during snow plow work as same as that of ordinary traveling and also operator's effort can be decreased. SOLUTION: A side force resisting against a reaction Fy acting to a plow 8 during snow plow is generated by steering a wheel 10 supporting the weight of plow 8 for preventing the transmission of the reaction Fy to a chassis frame 1 side. By doing this, traveling stability can be secured by retaining a straight forward state without steering a front wheel 2a as a steering wheel of the vehicle even during snow plow, and the fine adjustment of the steering angle of the front wheels 2a by the driver can be made unnecessary.
Patent JP-2002136051-A (JP)
Title: Rotating machine and rotor thereof
Inventor: KUWABARA TORU
IPC: H02K5/20
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To improve cooling efficiency with simple construction at low cost. SOLUTION: A rotating machine 2 comprises a rotor 4 in which the rotor 4 fitted with a rotating shaft 12 and having a circular circumferential face and side faces includes a main part 20 made by non-magnetic material and a permanent magnet 16 and a magnetic member 18 held by the main part 20, case members 6 and 8 supported relatively rotatably on the rotating shaft 12 of the rotor 4, and a stator 10 supported by the case member 6 and 8 so as to cover the outer circumferential face of the rotor 4. A plurality of fins 5 are arranged on the side faces of the rotor.
Patent JP-2002137183-A (JP)
Title: Suction pad
Inventor: NAKAJIMA RYOICHI
IPC: B65H5/08
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a suction pad capable of stably sucking a thin plate material without lowering the vacuum degree inside of a suction cup for sucking the thin plate material except for a broken part even if a part of the thin plate material is broken. SOLUTION: This suction pad 10 is provided with a suction hole 16 communicated with the inside of a suction pad main body 11 and plural suction cups 13 having a suction port 17 communicating with the suction hole 16. The suction cup 13 is provided with a valve 20 to be sucked by the negative pressure of the suction pad main body 11 side of the suction cup 13 and closes the suction hole 16 when the negative pressure of the suction pad main body 11 side becomes lower than the suction port 17 side of the suction cups 13 and for communicating the suction port 17 side of the suction cup with the suction hole 16 when the negative pressure of the suction port 17 side of the suction cup 13 and the negative pressure of the suction pad main body 11 side thereof take a balance with each other.
Patent JP-2002137369-A (JP)
Title: Method and apparatus for imaging, object to be imaged and method for printing
Inventor: YAMAGISHI TAKAHIRO
IPC: G06V10/143
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for imaging capable of recognizing by accurately detecting a symbol without confusing a substrate printing even when dark substrate printing is executed on a surface to be printed with the symbol. SOLUTION: The method for imaging an object S to be imaged comprises the steps of illuminating a light from a light emitting means 4 on the object S to be imaged and attached with a second part d2 to become an identification symbol 3 such as a manufacturing date or the like on a first part d1 to become a design 2 printed on a side face 1A of a corrugated fiberboard case, and photodetecting the illuminated light by a light receiving means 5. The method further comprises the steps of setting an absorbance or a near infrared ray of the object S to different ones at the first part d1 and the second part d2, incorporating a near infrared component in the light emitted from the means 4, and photodetecting to image the light of the near infrared component by the light receiving means 5.
Patent JP-2002141116-A (JP)
Title: Semiconductor composite thin film electrode and solar battery using the same
Inventor: HARA KOJIRO
IPC: H01M14/00
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive semiconductor composite thin film electrode with higher photo-energy conversion efficiency than a conventional colloid- carrying type semiconductor thin film electrode and capable of simply manufacturing, and provide a solar battery using the semiconductor composite thin film electrode, with high photo-energy conversion efficiency. SOLUTION: This semiconductor composite thin film electrode is manufactured by installing sequentially a porous semiconductor thin film layer having absorption characteristics in the ultraviolet ray region and a semiconductor thin film layer having absorption characteristics in the visible light region on a conductive transparent substrate.
Patent JP-2002138601-A (JP)
Title: Earthquake-resistant panel wall structure and its execution method
Inventor: KAWACHI YASUHIRO
IPC: E04B2/56
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an earthquake-resistant panel wall structure, capable of being easily manufactured at a construction field and fully resisting, even against large vibrations, such as earthquakes. SOLUTION: In the earthquake-resistant panel wall structure, in which a wall is composed of columns 1 and 1' disposed in the upright left and right and a panel material, the structure has the columns 1 and 1' disposed in upright left and right directions, an external panel material 2 arranged on the outdoor side of the wall and covering sections up to the thickness of parts of the columns 1 and 1' by extension, interior finished plates 5 and 5' having a shape that the plates 5 and 5' are fitted onto the in-room side faces of the columns 1 and 1' under the state in which the plates are brought into contact with the internal side faces, and an internal panel material 4 arranged on the indoor side and covering sections up to the thickness of parts of the columns through extension,  the external panel material 2 and the internal panel material 4 are nailed to the columns 1 and 1' by abutting surfaces with the columns 1 and 1' of the extending sections, and the interiorly finished plates 5 and 5' are fixed onto the rear of the external panel 2 and the rear of the internal panel 4.
Patent JP-2002138181-A (JP)
Title: Fluorinated rubber blend
Inventor: KUNIEDA KENICHI
IPC: C09K3/10
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a fluorinated rubber blend with improved low temperature characteristics of vinylidene fluoride-tetrafluoroethylene-propylene terpolymer without affecting its oil resistance, thus preferably usable as a molded sealing material. SOLUTION: This fluorinated rubber blend comprises vinylidene fluoride- tetrafluoroethylene-propylene terpolymer and vinylidene fluoride- tetrafluoroethylene-perfluoro(methylvinylether) terpolymer.
Patent JP-2001282211-A (JP)
Title: Display control system, its display control method and display device
Inventor: NAKANO TOSHITAKE
IPC: G09G5/00
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To reduce the amount of data transmitted from a display controller to a display device. SOLUTION: The display control system is provided with a display controller 110 which has a command data transmitting means 116 and a display device 130 which conducts displaying based on command data transmitted from the means 116. The device 130 has a command data analyzing means 135 which obtains video data by conducting computational operations on the command data and a display means 38 which generates display in accordance with the video data.
Patent JP-2002147165-A (JP)
Title: Shield excavator and shield excavation method
Inventor: TANAKA DAIZO
IPC: E21D9/06
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a shield excavator capable of corresponding to a work involving a curve with a steep angle of bend by increasing the overall length. SOLUTION: A tail portion of a skin plate 23 constituting an outer shell of this shield excavator is constituted by an assembly of an outer cylindrical body 23B and an inner cylindrical body 23A made expandable by the coaxial arrangement and freely slidability relative to the axis direction; when recessed portions 25A and 25B and projected portions 24A and 24B formed on the peripheral surface facing each other of the outer cylindrical body 23B and the inner cylindrical body 23A are fitted together, the outer cylindrical body 23B and the inner cylindrical body 23A are combined together in a lapped state in the thickness direction.