baber/WOPTO huggingface dataset:
Patent JP-2002003961-A (JP)
Title: Method for recovering indium
Inventor: TAKEMOTO KOICHI
IPC: B09B5/00
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To remove impurities, particularly zinc in the scrap of an IXO (multiple oxide of indium oxide and zinc oxide) sputtering target used for depositing a transparent electroconductive film or the like or an IXO scrap such as abrasive powder generated at the time of producing an IXO sputtering target with high efficiency, and to recover indium having high purity. SOLUTION: This method for recovering indium in which indium is recovered from the scrap of an IXO sputtering target or IXO scrap such as abrasive powder is composed of a stage in which IXO scrap is pulverized and is mixed with carbon powder, a stage in which this powdery mixture is charged to a reducing furnace and is heated and reduced, and simultaneously, zinc is exhausted to the outside of the system as vapor and a stage in which the obtained coarse indium is electrolytically refined.
Patent JP-2001027195-A (JP)
Title: Vacuum pump
Inventor: BLECKER ARMIN
IPC: F04D29/26
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum pump to cover the whole pressure range from the atmospheric pressure to the high vacuum up to above 10-4 mbar comprising one body, with compact structure, low cost, and small occupied floor area. SOLUTION: This vacuum pump comprises two-system gas friction pumps 6 and 7, and a pump 8 on the downstream side thereof. The gas flow of the two-system gas friction pumps is collected by a coupling element 26 inside the pump, and compressed to the atmospheric pressure by the pump on the downstream side thereof. The gas friction pumps are favorably formed as a two-system Holbeck pump and the pump on the downstream side is formed of a side channel pump. The compact structure of the pump is complemented by a stator element 15 of the side channel pump comprising a non-divided disk. This structure is realized by a rotor disk 13 fixed to a rotor 4 by a stop ring 14.
Patent JP-2002011342-A (JP)
Title: Compound synthesizing apparatus and stirrer used therein
Inventor: MIYOUGADANI TORU
IPC: B01J19/00
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To collect a liquid compound without generating waste by inserting a needle in a vial tube up to the bottom part thereof while inserting a stirrer, which is rotated by a rotary magnetic field acting from the outside, in the vial tube. SOLUTION: When a liquid compound is sucked and collected by the needle (6) inserted in and pulled out along the center of the vial tube (2), the stirrer (4) having a through-hole (4a) formed to the portion becoming the center of rotation thereof so as to pierce the same up and down is used to allow the tip of the needle (6) to pass through the through-hole (4a) of the stirrer 4 to reach the bottom part (2a) of the vial tube (2).
Patent JP-2001336595-A (JP)
Title: Prime mover reducing power source
Inventor: NAKADA MITSUNORI
IPC: F16H19/02
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To consume a large amount of resources of petroleum or the like necessary for a power source of thermal power, nuclear power, etc., in the present prime mover for generating power, but manufacture a prime mover capable of reducing even a certain degree of the resources thus consumed. SOLUTION: A sliding weight rod 8 or the like is inserted in a radial rotary unit B provided with an output shaft 4, this rotary unit is assembled in a base board A provided with an annular guide rail 2 and an output bearing 1, a rotation assistor D utilizing a spring assisting turning force is mounted in the rotary unit, gravitational unbalance of the weight rod is always generated, the rotary unit is continuously rotated, and a shaft output is obtained.
Patent JP-2002014974-A (JP)
Title: Retrieving device and system
Inventor: IGA MASAHITO
IPC: G10L17/26
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a retrieving device and system by which a user can approach a desired piece of music or work easily. SOLUTION: Since the system is provided with storing means 18 and 28 for storing at least one of the musical interval and rhythm of plural pieces of music, an input means 24 for allowing the user to input at least one of the musical interval and rhythm of the desired music pieces of music and selecting means (information processing means 19 or 29) for selecting a similar piece based on at least one of the musical interval and rhythm of the inputted music pieces of the music from among the musical intervals and rhythms of plural pieces of music stored in the means 18 or 28, the user retrieves and obtains the desired piece of music easily.
Patent JP-2001340196-A (JP)
Title: Gap preventive coverlet for lying down beside child, gap preventive coverlet cover for lying down beside child and gap preventive auxiliary futon for lying down beside child
Inventor: KOYAMA KAHORU
IPC: A47G9/02
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To lessen the infiltration of open air and to improve thermal insulatability by eliminating the gaps between two persons generated when one coverlet is used by the two persons. SOLUTION: This gap preventive coverlet A for lying down beside a child is formed with a projecting segment 2 in the central part of sides 11 where the heads protrude when the two persons lie down by entering the Futons (Japanese quilt and mattress). This projecting segment is so set as to sag like a cap in the gap between the two persons.
Patent JP-2002025646-A (JP)
Title: Grounding connection structure for electric wire
Inventor: ITO RYUJI
IPC: H01R4/64
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To enhance workability of a grounding connection and readiness for a change of the connection. SOLUTION: A fixing material 10 for grounding is integrally formed of a high-conductivity resin, and equipped with a base plate part 11 larger than a hollow part 1b in an electrical contact part 1a of an earth terminal 1, a shaft part 12 projecting from the plate part 10 and passing through the hollow part 1b in the round terminal and further through a hole 3 bored in a vehicle body 2, and lock vane parts 13 projecting from a peripheral surface of the shaft part. The shaft part 11 of the fixing material 10 is put through the hollow part 1b in the round terminal, the plate part 11 is brought into contact with the contact part 1a, and the vane parts 13 are press-fitted into the hole 3 in the vehicle body and then expanded to be locked on the vehicle body.
Patent JP-2001059965-A (JP)
Title: Display screen with back light
Inventor: GREINER HORST
IPC: G09F9/00
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To uniformize the light distribution of a back light system for a display screen. SOLUTION: The screen is provided with the back light system equipped with at least a light source 1 and a light guide plate 2. In this case, the uniform light distribution is attained by scattering the light 5 by a reflective notch 10 in the side face 9 of the light guide plate 2 and/or a recessed part 11 with a straight wall vertical to the front side 7 and/or the back side 8 of the light guide plate 2.
Patent JP-2002026891-A (JP)
Title: Copyright protection device and copyright protection method
Inventor: OKAYAMA MUTSUYUKI
IPC: G06Q10/00
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a copyright protection device that can quickly generate an intermediate key or a final key while keeping the strength of encryption and also act like an effective means when media are simultaneously loaded to a reproduction device and the reproduction device reproduces data at random over the media. SOLUTION: The copyright protection device stores the intermediate key or the final key in a form by which a user of the device cannot recognize the key. Furthermore, the copyright protection device individually stores the intermediate key or the final key of each medium in a form by which a user of a device to which media are simultaneously loaded cannot recognize the key. A method for providing the form by which the user of the device cannot recognize the key is realized by storage of the key in an internal storage circuit in an integrated circuit or an internal recording circuit of an integrated circuit subjected to unique encryption or an external storage circuit of an integrated circuit.
Patent JP-2002017744-A (JP)
Title: High frequency snare for endoscope
Inventor: OUCHI TERUO
IPC: A61B18/14
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency snare for an endoscope of high practicability allowing easy capture and recovery of vital tissue excised by a snare loop, using an operating member for operating the snare loop, as it is, without the possibility of burning the mucous membrane around by a high frequency current in excising the vital tissue with the snare loop. SOLUTION: A capture member 4 for capturing the vital tissue excised with the snare loop 3 is disposed at the base end part of the snare loop 3.
Patent JP-2002017367-A (JP)
Title: Method for improving enzyme
Inventor: IWAKURA MASAHIRO
IPC: C12N15/09
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving the property of an enzyme. SOLUTION: This method comprises improving the property of an enzyme by repeating mutation and selection based on the fuzzy additivity in the effect of amino acid substitution in an enzyme protein.
Patent JP-2002019436-A (JP)
Title: Amphibious car
Inventor: SHIMODA HIROTOSHI
IPC: B60F3/00
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive and constitutionally simple amphibious car usable by a wheelchair user. SOLUTION: This amphibious car is provided with a rail installing travel part for traveling on the water and land by circularly driving an annular crawler by continuously arranging floating body blocks, a space for arranging a wheelchair, an operation part arranged in this wheelchair arranging space and moving according to boarding and alighting of the wheelchair, and a boarding-alighting mechanism for making the wheelchair board and alight to an operation part.
Patent JP-2002020677-A (JP)
Title: Gas barrier coating agent, gas barrier film prepared therefrom, and method for preparing same
Inventor: SHIBA YOSHITO
IPC: C09D129/04
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a film having an excellent gas barrier property at high temperatures and a gas barrier coating agent. SOLUTION: The gas barrier film is prepared by forming a gas barrier layer comprising a mixture of a polyvinyl alcohol (A) whose saponification degree is 99% or more and a vinyl polymer (B) containing 10 mol% or more of a maleate unit in a mass ratio of 97/3-10/90 on at least one side of a thermo- plastic resin film.
Patent JP-2002019484-A (JP)
Title: Differential gear lock pedal device of paddy field working machine
Inventor: MIKI HIROYUKI
IPC: A01C11/02
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of a differential gear lock pedal, and to reduce the cost. SOLUTION: A front wheel differential gear switchable to a differential working condition and a non-differential working condition is provided on a transmission system to right and left steered front wheels, a differential gear lock pedal 18 for reversibly switching the front wheel differential gear from the working condition to the non-working condition by the step-in operation is provided, a return spring 19 for oscillating and urging the differential gear lock pedal 18 to the step-in operation starting position is provided.  In constituting the differential gear lock pedal 18, a bent bar-like pedal body 20 having a support shaft 20A which is rotatably and pivotably supported by a frame 22, a step-in operation arm 20B which is continuously provided on one end of the support shaft 20A, and an arm 20C to be connected to the front wheel differential gear which is continuously provided on the other end of the support shaft 20A is provided.
Patent JP-2001048048-A (JP)
Title: Working vehicle
Inventor: SATOJI HISAYUKI
IPC: B62D11/10
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To improve a swing work and to improve operability by providing a hydraulic continuously variable transmission for traveling, a hydraulic continuously variable transmission for swinging and a differential mechanism and imparting differential power according to manipulated variable of a steering operating tool to the differential mechanism at the time of swinging. SOLUTION: In a hydraulic main transmission 16 provided on a side part of a transmission case 1, an HST pump 17 is operated by rotation of a transmission shaft 15 and rotation is transmitted to an HST motor 19. Left and right output shafts 45, 45' in the vicinity of a side clutch shaft 31, differential mechanisms 50 for changing mutual engine speed are provided. On a side of the transmission case 1, a hydraulic transmission 61 for power steering operating by a tilting operation of a power steering lever is provided. The differential mechanisms 50 perform spin turn for reversing left and right axles 37, 37' each other when rotation of a case 51 is stopped by the hydraulic transmission 61 and are capable of performing double speed turn for swinging the axle at the outside of swinging faster than that at the inside.
Patent JP-2002022963-A (JP)
Title: Hologram polarized light separating element and polarized light separating color separation optical system using this hologram polarized light separating element
Inventor: ICHIKAWA NOBUHIKO
IPC: G03B21/14
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a polarized light separating element which utilizes the polarized light separating function of holograms and can be easily manufactured, and a polarized light separating color separation optical system using the same. SOLUTION: Only specific linearly polarized light components among illumination light rays 22, 27 and 32 are diffracted by using the holograms 11R, 11G and 11B and the orthogonally polarized light components orthogonal therewith are transmitted. The transmitted orthogonally polarized light components are passed through half wave plates 16R, 16G and 16B, by which the polarization directions thereof are aligned to the polarization directions of the diffracted linearly polarized light components. The transmitted orthogonally polarized light components are reflected and deflected by reflecting plates 15R, 15G and 15B, by which these components are preferably directed to the same directions as the direction of the diffracted linearly polarized light components.
Patent JP-2002022752-A (JP)
Title: Specimen testing device
Inventor: OTA MASATO
IPC: G01N35/10
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To miniaturize the device while having functions of dispensing, heat insulation, and the like. SOLUTION: This specimen testing device is provided with a reagent-specimen tray 20 freely reciprocated on a base 11; a tray conveying mechanism 30 for energizing the reciprocating movement of the reagent-specimen tray; a dispensing mechanism 40 for dispensing a specimen or a reagent to each reaction recessed part; and a temperature maintaining mechanism 50 for maintaining the temperature of a microplate to a specified temperature. The dispensing mechanism 40 has a dispensing part 41 and a conveying part 90 for conveying the dispensing part 41, intersecting the reciprocating region of the reagent-specimen tray.  A microplate holding part 28 is provided at an end part in an orthogonal direction to the reciprocating movement of the reagent-specimen tray 20, and the temperature maintaining mechanism 50 is disposed adjacently to the end part side provided with the holding part 28 in the reciprocating region of the reagent- specimen tray 20.
Patent JP-2001059786-A (JP)
Title: Pressure transducer
Inventor: JACKSON GREGOR SAID
IPC: G01L9/06
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To make the S/N of a pressure transducer higher than that of the conventional transducer. SOLUTION: A pressure transmitting plate 2 receives a pressure P1 from the circumference 5 and transmits the pressure P1 to a sensitive and processing chamber 3 and the pressure signal generating section 6 of the chamber 3 generates an internal pressure P2 based on the pressure P1 and, at the same time, an analog pressure signal SP2 indicating the internal pressure P2. A pressure compensating section 7 is supplied with a pressure compensating signal SDP2 and compensates the internal pressure P2 by generating a new pressure DP2 in the sensitive and processing chamber 3. A pressure signal processing section 4 has a negatively feeding-back function, generates the pressure compensate signal SDP2 based on the supplied analog pressure signal SP2, and outputs a digital pressure signal indicating the internal pressure P2.
Patent JP-2002041834-A (JP)
Title: Method for effectively utilizing domain
Inventor: OBUCHI YASUFUMI
IPC: G06Q30/06
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is difficult to use the mail address or URL of a favorite domain name even when it is desired since the domain name to be used on the Internet is acquired in the order of arrival. SOLUTION: The system for mediating the mail address name or the sub- domain name is constructed on the Internet between a person, who desires a mail address name or desires to transmit information with a URL name using a favorite sub-domain name, and a domain manager, who permits the use of a mail address or sub-domain name non-used for the other person, thus the system is widely utilized by general persons to solve the above mentioned problem.
Patent JP-2002039235-A (JP)
Title: Breather device for drum brake for four-wheel vehicle for work
Inventor: MIZUTA FUMIO
IPC: F16D51/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To enable entrance of air to a closed space between a brake drum and a back plate through a breather pipe without suction of a foreign matter, such as water and sludge, in a four-wheel vehicle for a work. SOLUTION: Drum brakes 31L and 231R used in rear wheels 3L and 3R of a vehicle form a closed space part to close with a sealant 47R located between brake drums 43L and 43R and back plates 46L and 46R. The ends on one side of breather pipes 32L and 32R are communicated to the closed space formed between the brake drums 43L and 43R of the drum brakes 31L and 31R and the back plates 46L and 46R and the ends on the other side of the breather pipes 32L and 32R are released in an internal space between the side frames 7L and 7R being a hollow member.
Patent JP-2002042888-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: ITO YUICHI
IPC: H01M10/05
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having excellent adhesion of a conductive material layer to a metallic current collector, excellent current collecting performance of a positive electrode mix layer and excellent high-rate discharge performance. SOLUTION: In this nonaqueous electrolyte secondary battery, a conductive material layer including conductive material and a binder is provided between a positive electrode mix and a metallic current collector, and the binder contains carboxymethyl cellulose.
Patent JP-2002037114-A (JP)
Title: Steering device for vehicle
Inventor: NISHIZAKI KATSUTOSHI
IPC: B62D137/00
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide both of responsiveness and tracking performance in a steering device for a vehicle having an operating member and a steering mecha nism mechanically unconnected to each other. SOLUTION: A target steering angle δi of the steering mechanism is set by a target steering angle set part 31 based on an operation angle δh of a steering wheel. A steering angle deviation δi-δ between the target steering angle δi and the practical steering angle 6 is found by a deviation calculation part 32. A torque command value T* is found by adding a value obtained by multiplying the steering deviation a first coefficient k times to a value obtained by multiplying a time derivative of the steering deviation a second coefficient kτ times. The steering actuator 2 is controlled via a drive circuit 22 based on the torque command value T*.
Patent JP-2002042313-A (JP)
Title: Method and device for inspecting stability of magneto- resistance effect magnetic head
Inventor: MONMA YUKA
IPC: G11B5/39
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To appropriately inspect the stability of an MR head, with respect to sense current. SOLUTION: A signal magnetic field from a magnetic tape T is detected by the MR head 1, while the changeover operation of the sense current supplied to the MR head 1 is conducted by a changeover switch 29. Then, the output waveform from the MR head 1, corresponding to the detected signal magnetic field, is observed by a waveform-observing device 24 to quantize the amount of the waveform fluctuations of the observed output waveform. Thus, the stability of the MR head 1 when the changeover operation of the sense current is set as the stress parameter, can be inspected quantitatively.
Patent JP-2002038327-A (JP)
Title: Melt-blow apparatus
Inventor: MATSUI YASUHIRO
IPC: D04H3/16
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a melt-blow apparatus capable of producing a melt-blown nonwoven fabric having little unevenness of a fiber density per unit of an area and a fiber diameter in the width direction. SOLUTION: In this melt-blow apparatus equipped with a supply apparatus capable of supplying a molten resin to a die and the die which can spin the molten resin supplied from the supplying apparatus, blow a heated gas on the spun molten resin, make the molten resin into a small fineness and form a melt-blown fiber, the supplying apparatus is equipped with a reduction zone capable of uniformly decreasing the molten resin.
Patent JP-2002043651-A (JP)
Title: Semiconductor hall sensor
Inventor: TAKATSUKA TOSHINORI
IPC: H01L43/06
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To reduce the measurement error of a semiconductor Hall sensor caused by unbalanced voltages by suppressing the occurrence of the unbalanced voltage and, in addition, to improve the dielectric strength of the sensor by also suppressing the maximum electric field intensity in the sensor. SOLUTION: Notches 2a are provided at the inner corner sections of a cross- shaped semiconductor Hall sensor existing on the outer periphery of the pattern 1 of the sensor. Since the inner corner sections are not formed in right angle like the pattern of the conventional semiconductor Hall sensor, the electric field strength at the corner sections can be reduced.
Patent JP-2002041075-A (JP)
Title: Device and method for reading out documents and recording medium possible to read computer recording program that makes computer execute its method
Inventor: TAKEUCHI ATSUSHI
IPC: G10L13/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for reading out documents that prevents a user from missing information that he needs even if a great number of documents are read out continuously and a recording medium possible to read a computer recording a program that makes the computer execute its method. SOLUTION: The device is provided with a document storage part 200 that stores documents, a database for learning classification conditions 201 a that holds a group ID that classifies the documents and conditions to classify the documents into the group, a data storage part for conversion 203 that stores speech data at each group, a classification execution part 202 that classifies the documents into either group, and a speech synthetic part 205 that synthesizes speech reading out the documents based on the speech data that is stored toward the classified groups.