baber/WOPTO huggingface dataset:
Patent JP-2001263108-A (JP)
Title: Intake valve driving control device for internal combustion engine
Inventor: SUGIYAMA TAKANOBU
IPC: F01L13/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an intake valve driving control device with highly improved output and the reduction of fuel consumption by utilizing a variable valve mechanism which adjustably controls an operation angle while keeping a central angle nearly fixed. SOLUTION: A first intake valve 11 is driven with a fixed cam integrally turning with a driving shaft with its operation angle fixed, is opened in the vicinity of an approximate top dead center, and is closed with advancing more than a bottom dead center. An operation angel of a second intake valve 12 is adjustably controlled by the variable valve mechanism with a central angle kept nearly fixed. The central angle θ2 of the second intake valve 12 is delayed more then the central angle θ1 of the first intake valve 11. At the small operation angle side (a), the closing timing of the second intake valve 12 advances more than the closing timing of the first intake valve 11. At the large operation angle side (c), the opening timing of the second intake valve 12 advances more than the opening timing of the first intake valve 11.
Patent JP-2001260111-A (JP)
Title: Method for manufacturing concrete secondary product
Inventor: SHIMAMURA NORIYUKI
IPC: B28B1/14
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently manufacturing a concrete secondary product which is excellent in an initial strength and a strength for a long period of time by using a form repeatedly. SOLUTION: A method for manufacturing the concrete secondary product is provided wherein kneaded concrete is filled into a preheated form, and after start of curing of the concrete, the form is removed quickly as a bottom plate of the form is left as it is.
Patent JP-2001271861-A (JP)
Title: Arm member for vehicle
Inventor: KATO RENTARO
IPC: B60G7/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an arm member for a vehicle which can reduce weight sufficiently, while ensuring sufficient strength. SOLUTION: This arm member for the vehicle is composed of an arm body 1, formed of an aluminum alloy by forging, comprising a cylindrical arm part 11 closed at one end, and a cylindrical bearing part 12 integrally formed at the closed end of the arm part 11, and a vibration-proof connecting member 2 mounted to the bearing part 12 of the arm body 1. Since the arm part 11 is formed into a cylindrical shape having a hollow part inside, a forming material can be reduced considerably and to reduce sufficiently weight. Since the cylindrical structure of the arm part 11 has almost uniform strength with respect to an external force applied from every radial direction, sufficient strength can be ensured.
Patent JP-2001272515-A (JP)
Title: Beam splitter and method for designing the same
Inventor: SAITO RYO
IPC: G02B5/18
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To obtain a beam splitter which is designed to give a desired diffraction angle of the diffracted light in each order, which does not generate noises in two dimensions and which is suitable for the mass production. SOLUTION: The pitch width p in the phase distribution is determined to diffract the incident beam in one dimension at a desired diffraction angle, and a proper number k of pixels is assigned is one dimension to the pitch width p and desired quantity of diffracted light is assigned to each order of diffraction corresponding to the assigned pixels. The distribution of diffracted light is subjected to inverse Fourier transformation to calculate the phase distribution corresponding to the interference fringes of the diffraction grating. By repeating Fourier transformation and inverse Fourier transformation on the phase distribution, the phase distribution is converged to obtain optional discrete values. The interference fringes made of the phase distribution with discrete values are determined as the diffraction grating of the beam splitter.
Patent JP-2001234914-A (JP)
Title: Bolt and its manufacturing method
Inventor: KATO TAKASHI
IPC: B21K1/56
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To prevent interference to screwing of a bolt due to paint film or spatter adhered to an internal threaded part when screwing the bolt on the internal threaded part. SOLUTION: A complete thread 5A screwing to the internal threaded part is provided in a round bar shaped shaft part 3 of the bolt 1, and a thread cutting edge part 5B removing the paint film or the spatter adhered to the internal threaded part 7 is provided in a polygonal prism shaped prism part 4.
Patent JP-2001266964-A (JP)
Title: Semiconductor electrode, manufacturing method of semiconductor electrode and solar battery
Inventor: FUJIMORI YUJI
IPC: H01L31/04
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor electrode which is superior in photoelectric conversion efficiency, a manufacturing method of the semiconductor electrode, and a solar battery. SOLUTION: A solar battery 1 consists of the first circuit board 2, the first electrode 3 installed on an upper face of the first circuit board 2, a semiconductor electrode 4 installed on an upper face of the first electrode 3, a wall part 5 which surrounds an outer circumferential part of the semiconductor electrode 4 and has a housing space 8 inside it, the second electrode 6 installed on an upper face of the wall part 5, the second circuit board 7 installed on an upper face of the second electrode 6, and an electrolytic solution 81 housed in the housing space 8. The semiconductor electrode 4 consists of the sintered body of the semiconductor material using titania (titanium oxide) as the main component, and it is a porous material. Titania principally consists of titanium dioxide, and it is preferable that its crystal structure should be the anatase type.  As for the semiconductor electrode 4, it is preferable that the porosity should be between 1 and 50%, and that the surface roughness Ra of the incident face should be between 5 nm and 10 μm. It is preferable that the sintering temperature of the semiconductor should be 900 deg.C or less.
Patent JP-2001272465-A (JP)
Title: Echo matching device
Inventor: KAMEDA HIROSHI
IPC: G01S7/295
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To reduce errors at the time of echo matching even if the reference origins of a reference echo map and an observation echo map have offset errors. SOLUTION: A gravity center tracing means 1 finds the a gravity center estimation position and a gravity center estimation speed of a target group according to position information on the target group from a search radar and a reference echo map generating means 2 generates the reference echo map according to the position information on the target group. An echo map correcting means 3 inputs the observation echo map obtained from another radar, the gravity center estimation speed, and the reference echo map and corrects the position of the observation echo map and a correlating means 4 makes the reference echo of the reference echo map and the observation echo of the observation echo map correspond to each other.
Patent JP-2001276201-A (JP)
Title: Deodorant
Inventor: HASEGAWA AKIRA
IPC: A61L9/01
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain a deodorant which exhibits the same degree of deodorizing effect as marketed deodorants containing cyclodextrins as active ingredients and scarcely stiffens objective cloth. SOLUTION: This deodorant is composed of an aqueous solution containing trehalose as an essential ingredient at a concentration of 0.1-5.0 wt%.
Patent JP-2001272751-A (JP)
Title: Heat developable material and method for developing the same
Inventor: HANIYU TAKESHI
IPC: G03D13/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a heat developable material excellent in the scuffing resistance of the film surface, excellent also in fog reducing properties and properties of preventing printout after development as photographic performances, giving a processed film whose surface is less liable to stain even in development processes repeated many times and not causing the contamination of a heat drum or a heat roller in a processing machine in which heat development is carried out and to provide a method for developing the material. SOLUTION: In the heat developable material with a photosensitive layer containing photosensitive silver halide grains, an organic silver salt, a reducing agent and a binder and a protective layer containing a fluorine compound, a matting agent and a binder on the base, the binder in the photosensitive layer or the protective layer is cured in the presence of a compound of formula (1) or (2).
Patent JP-2001285710-A (JP)
Title: Device and method for synthesizing image, information storage medium and device and method for distributing program
Inventor: AKIMOTO NOZOMI
IPC: H04N5/765
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To suitably direct the scene change of moving images by a new method. SOLUTION: The last display image (the image of a car) of a former game scene is displayed at the beginning of the scene change and the start image (the image of a tree) of a latter game scene is displayed at the end of the scene change. Then, in the middle of the scene change, the one for which the image of the car and the image of the tree are translucently synthesized is displayed. Then, the display ratio of the image of the tree is increased with time in the middle of the scene change.
Patent JP-2001279585-A (JP)
Title: Method for producing colored plastic lens having high refractive index
Inventor: SAITO SUKEYOSHI
IPC: G02B3/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To dye, in high concentration, a plastic lens having high refractive index and obtained by curing a thermosetting resin, especially compound having episulfide group. SOLUTION: A plastic lens composed of a thermoplastic resin and having high refractive index and high Abbe's number is dyed in such a state that stress is scarcely imposed from the periphery of lens at 120 to 130 deg.C to provide a spectacle lens dyed in high concentration.
Patent JP-2001281230-A (JP)
Title: Liquid chromatograph
Inventor: ITO TOSHIKAZU
IPC: G01N30/32
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a liquid chromatograph in which the influence of a pulsating current is suppressed when the liquid chromatograph is applied to microliquid chromatography. SOLUTION: A computing part 5 reads out the analytical time and the analytical flow rate of a next analysis from a storage part 3, it calculates the total liquid feed amount for one analysis in the next analysis, and it transmits the total liquid feed amount for one analysis to a comparison part 7. The comparison part 7 compares a pump volume with the total liquid feed amount for one analysis. When the comparison part 7 judges that the pump volume is larger than the total liquid feed amount for one analysis, a control part 9 feeds a liquid in a mobile phase only by a one-cycle discharge operation in a low-flow- rate liquid feed mode when the next analysis is performed.
Patent JP-2001286007-A (JP)
Title: Drive for hybrid electric vehicle
Inventor: KODAMA HITOSHI
IPC: B60L50/30
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a drive for hybrid electric vehicle capable of simplification and weight reduction and ensuring highly responsive characteristic and smooth driving and high energy efficiency. SOLUTION: This hybrid drive (1) includes a fuel battery (2), a flywheel motor generator (3), a vehicle driving motor (4), and a controlling part (5). The controlling part (5) integratedly controls the output of the fuel battery (2), the rotational speed of the flywheel of the flywheel motor generator (3), and the torque of the motor (4) in response to the running condition of the vehicle. When the energy generation of the motor (4) exceeds the energy consumption of a driving wheel (10), the controlling part (5) changes energy generated by the motor (4) into electric energy for supplying it continuously to the flywheel motor generator (3). When the rotational speed of the flywheel (14) of the flywheel motor generator (3) drops below a prescribed number of rotation, electric energy is supplied from the fuel battery (2) directly to the flywheel motor generator (3).
Patent JP-2001279308-A (JP)
Title: Method for operating blast furnace using metallic iron- based raw material
Inventor: KUNITOMO KAZUYA
IPC: C21B5/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a stable and efficient operation method for a blast furnace by which the shortage of a reduction efficiency and the deterioration of the furnace condition at the lower part of the furnace with high ore/coke and the extreme raising of a gas utilizing ratio caused by the high ore/coke can be avoided without raising the fuel ratio when the high ore/coke charging operation aimed at a low fuel ratio and a high productivity, is performed. SOLUTION: In the blast furnace operation method for charging the coke and the iron oxide-based raw material, the gas utilizing ratio in the radium direction at the furnace top part in the blast furnace, is measured and a part or the whole of the iron oxide-based raw material in a zone where the gas utilizing ratio is higher than a preset prescribed value, is replaced with the metallic iron raw material and charged.
Patent JP-2001284882-A (JP)
Title: Method of manufacturing communication apparatus
Inventor: OKUNO HIROKAZU
IPC: H05K5/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a communication apparatus having a structure sealed with a mold material 4 whereby desired characteristics can be obtained by preventing a tuning frequency from deviating. SOLUTION: An oscillator circuit involving a turning capacitor and a modulator circuit involving a variable resistor for adjusting the tuning frequency of the oscillator circuit are disposed on a circuit board 2, the board 2 is housed in an enclosure 3, and its outside is sealed with a mold material 4, thus constituting the communication apparatus. In the manufacturing method thereof, for adjusting the tuning frequency of the oscillator circuit by operating the- modulator circuit on the board 2, the adjusting value is once shifted from a specified value, allowing for a deviation of the tuning frequency of the oscillator circuit due to sealing with the mold material 4, then the board 2 is housed in the enclosure 3 and its outside is sealed with the mold material 4.
Patent JP-2001279858-A (JP)
Title: End part processing structure of ceiling board end part runner in ceiling corner part
Inventor: TAKAHASHI SHUICHI
IPC: E04B9/30
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an end part processing structure of a ceiling board end part runner in a ceiling corner part facilitating the construction, reducing the number of waste members, and achieving beautiful finish without causing unevenness in finish accuracy. SOLUTION: A corner accessory 3 for receiving end parts of the ceiling board end part runners 2b, 2c from two orthogonal directions in play in runner extension direction to hide end parts of each runner 2b, 2c is provided in the ceiling corner part C, and end parts of each ceiling board end part runner 2b, 2c are received in the corner accessory 3.
Patent JP-2001282555-A (JP)
Title: Method for managing process of computer system
Inventor: FUKUDA YUKIO
IPC: G06F9/46
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide the process managing method of a computer system, which can set the optimum maximum value of slave process generation in respective time bands when the load of a job changes at every time band. SOLUTION: Plural types of tables 30 where the maximum number of generated slave processes is defined for the respective types of slave processes 3 to 5, 8, 9, 12 and 13, a mechanism 20 changing a variable showing which table is valid at present by receiving the instruction of an operator or in response to the arrival of the time band in the plural types of tables and master processes, 2, 7 and 11 referring to the table which is valid at present, starting the slave process when the number of generated slave processes is under the maximum number of generated processes and making a request wait without generating the slave process when the number reaches the maximum number of generated processes are installed.
Patent JP-2001288657-A (JP)
Title: Water-disintegrable fiber sheet having multilayered structure
Inventor: TAKEUCHI NAOTO
IPC: D04H1/26
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To solve problems that the balance between water disintegrability and strength is not maintained in a cleaning sheet made of a water-disintegrable fiber sheet and flushed and disposed of in a conventional toilet, etc. SOLUTION: This water-disintegrable fiber sheet has the multilayered structure. The surface layer comprises fibrillated rayons composed of a body part having a prescribed fiber length and microfibers extending from the body part and having <=700 cc beating degree in an amount of >=3 mass % in fibers constituting the surface layer. The microfibers extending from the fibrillated rayons are interlaced and/or hydrogen bonded with at least either of the microfibers and other fibers. The balance between the water disintegrability and the strength of the fiber sheet becomes excellent simply by adding a small amount of the fibrillated rayons.
Patent JP-2001286144-A (JP)
Title: Voltage regulator
Inventor: MAKISHIMA YOSHIKI
IPC: H02M5/12
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a voltage regulator capable of stabilizing a circuit even when power to a control-circuit unit is cut off. SOLUTION: The voltage regulator 1, which is connected between a main power line and a load and regulates the output voltage to a specified value, comprises a power-circuit unit 6, a protecting-circuit unit 7 that conducts a protection-changeover to except the power-circuit unit from the power line, and the control-circuit unit 8 that controls the power-circuit unit based on the output voltage and makes the protecting-circuit unit to conduct the protection- changeover upon the occurrence of an anomalous condition including a case that the output voltage drops to a predetermined protective-condition value. Also, the regulator is constituted so that the protecting-circuit unit conducts the protection-changeover when a power to the control-circuit unit is cut off.
Patent JP-2001142318-A (JP)
Title: Intermediate transfer member and intermediate transfer device using the same
Inventor: SAKAMI TAKAHIRO
IPC: G03G15/16
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an intermediate transfer member and an intermediate transfer device which prevent generation of image inferiority by suppressing elongation of a rubber belt at the time of setting and driving the belt without using a fiber reinforced body while making the most of features which a rubber belt has and which can realize simplification of manufacturing processes and reduction of cost. SOLUTION: The intermediate transfer member of an endless belt shape is disposed between an image forming body and a recording medium, is circularly driven by a driving member, temporarily transfers and holds a toner image formed on an image forming body surface onto its surface and then transfers it onto the recording medium and further is made of whole rubber elastomer having JIS-A hardness of >=65 deg..
Patent JP-2001292529-A (JP)
Title: Charger
Inventor: SOMEYA KAORU
IPC: H02J1/00
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a charger, capable of reducing heat release, making a device small in size, and properly controlling the charging voltage of the electric double-layer capacitors by reducing the number of voltage monitor circuits connected respectively to electric double-layer capacitors, while reducing the electric current fed to a plurality of electric double-layer capacitors which constitute a capacitor bank. SOLUTION: This charger consists of a power circuit 10 for supplying a charging current IA into a capacitor bank 20, the capacitor bank 20, so as to have a plurality of capacitors C11, C12 to be connected in series and which allows a prescribed voltage corresponding to the charging current IA to be charged, and a terminal voltage equalizing module 30 for controlling current supplied into capacitors C11, C12 to equalize each terminal voltage (charging voltage), based on a mutual difference between the terminal voltages of the capacitor C11 and C12.
Patent JP-2001287575-A (JP)
Title: Vehicle seat
Inventor: KONISHI TOSHIYUKI
IPC: B60N2/20
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle seat having a seat back capable of easily falling from both of a driver's seat side and the outside of a vehicle chamber. SOLUTION: This vehicle seat comprises a seat cushion 3, the seat back 32 rotatably supported by the seat cushion 3, a reclining device 11 for retaining the seat back 32 at a prescribed angle to the seat cushion 3, and a lock releasing band 7 for releasing the retaining state of the seat back 32 by the reclining device 11. The seat back 32 falls by operating the reclining device 11 through the lock releasing band 7 to release the retaining of the seat back 32. The lock releasing band 7 is provided on the substantially lateral center and front part of at least one of the seat cushion 3 and the seat back 32.
Patent JP-2001289069-A (JP)
Title: Intake quantity control device for internal combustion engine
Inventor: IMADA KENSUKE
IPC: F02D11/10
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an intake quantity control device for an internal combustion engine reduced in cost and high in reliability. SOLUTION: In the case of driving a valve stem 2 by a motor 8 through a reduction mechanism, a reduction gear 7 constituting the reduction mechanism comprises a large gear 7a arranged on the motor 8 side, and a small gear 7b arranged on the opposite side to the motor 8.
Patent JP-2001293735-A (JP)
Title: Mold for centrifugal molding
Inventor: ODAJIMA SATOSHI
IPC: B29C41/40
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a mold for centrifugal molding capable of inexpensively manufacturing a seamless belt or the like extremely excellent in thickness accuracy even if a resin material with a solid component of 30% or more, preferably, 100% is used in order to obtain excellent productivity. SOLUTION: A resin material with a solid concentration of 50% or more is injected in a cylindrical tubular body 1 forming a mold 9 and the tubular body 1 is rotated to laminate and mold a coat layer 8 on the inner peripheral surface of the tubular body 1. Since the coat layer 8 is molded on the inner peripheral surface of the tubular body 1 by centrifugal molding, the thickness irregularity of the seamless belt caused by the dimensional accuracy of the mold 9 can be suppressed low.
Patent JP-2000327478-A (JP)
Title: Quartz glass crucible and production of the crucible
Inventor: FABIAN HEINZ
IPC: C30B15/10
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a quartz glass crucible having an inner side surface area subjected to surface roughening in at least a start zone by many recesses arranged at inter-spacings of 5 mm in maximum in order to facilitate the start process based on the known quartz glass crucible having a crucible body and the inner side layer of the quartz glass. SOLUTION: A synthetic SiO2 grain layer is formed on the inside surface of a natural quartz grain layer 13. This synthetic SiO2 grain layer is heated and melted by a plasma, by which the transparent inner side layer 15 of high- purity SiO2 is formed and is simultaneously subjected to flame polishing. In succession, the surface area of the inner side layer 15 in the start zone 16 extending to encircle the circumference of the crucible body is subjected to the surface roughening by means of etching, embossing of the recessed patterns to the softened inner side surface of the crucible, inscribing of scribing lines by a polishing tool or blowing of frozen CO2 pellets, forming of a pore- containing air bubble layer by adding Si3N4 and releasing gaseous nitrogen.