baber/WOPTO huggingface dataset:
Patent JP-2002351228-A (JP)
Title: Image forming apparatus
Inventor: TAKAHASHI KAZUAKI
IPC: G03G15/16
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus with high image quality and high durability at low cost by enhancing the durability of a cleaning means. SOLUTION: In the apparatus, a multiple number of image carriers, a belt member abutted to the multiple number of image carriers, a tension roll where the belt member is hung, an energizing means to impart hanging force to the tension roll, a holding means to support the shaft of the tension roll to be able to be freely rotated and a cleaning means of the belt member installed in the holding means and abutted to the tension roll through the belt member are provided. In this case, hanging force is imparted to the tension roll by the energizing means in a position different from the holding means.
Patent JP-2002353118-A (JP)
Title: Stage apparatus and projection aligner
Inventor: TANAKA KEIICHI
IPC: H01L21/68
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide, for example, a stage apparatus that has a small amount of turbulence in a magnetic field, and can reduce the size and weight. SOLUTION: In two fixing guides 6 extended in Y direction, Y sliders 7 driven by a linear motor 16 are provided. Two movement guides 21 and 22 extended in the X direction stride across the portion between the Y sliders 7, and an X slider 25, driven by an air cylinder 28, is provided in the movement guide 21. A stage 61 projects on the X slider 25, and a table 65 driven in a θZ direction (about Z axis) is placed on a stage 61.
Patent JP-2002349650-A (JP)
Title: Auto-tensioner
Inventor: KOJIMA MASAMITSU
IPC: F16F15/04
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide an auto-tensioner, capable of even preventing fluttering of a belt effectively, obtaining a large damping force and moreover enabling a non-directional installment, without the risk of leakage of working oil. SOLUTION: Besides a auto-tensioner 1 has the outside face 3 of the cylinder in order to contacts with the belt 2, it has a belt guide body 4 that is supported rotatably with respect to the directions A and B, having a rotation center X2 which is eccentric only by a distance δ to a center X1 of the outside face 3 of the cylinder, a shaft body 5 that rotatably supports the belt guidance body 4 in the directions A and B with the rotation center as X2, a means 6 for giving elasticity that power the belt guidance body elastically so as to make the belt guidance body 4 rotate in the direction of A with the rotation center X2 and a damping means 8 that damps the rotation in the B direction of the belt guide body 4.
Patent JP-2002350032-A (JP)
Title: Exterior-assembling structure of machine room in storehouse
Inventor: HIROZAWA MASARU
IPC: F25D19/00
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts of exterior members, permit a stable and strong exterior-assembling structure of machine room and perform the maintenance work of a cooling mechanism simply and easily. SOLUTION: A cooling-fan mounting substrate 20 for mounting a cooling fan is provided to one side of a machine room 14. This cooling-fan mounting substrate 20 is connected with the body casing 12 of a storehouse 10 and a bottom plate 16 mounting the compressor of the cooling mechanism, respectively, and the cooling-fan mounting substrate 20 is constituted as the support plate of the bottom plate 16.
Patent JP-2002358951-A (JP)
Title: Non-aqueous electrolyte secondary battery
Inventor: ITO YUICHI
IPC: H01M4/485
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a battery of a high energy density by suppressing degradation of the high rate discharge performance of the battery and by improving filling density of the positive electrode plate without lowering the work performance at pressing process of the positive electrode plate. SOLUTION: In the non-aqueous electrolyte secondary battery having a positive electrode mixture containing a lithium complex oxide, a conductive assistant, and a binder, the average diameter of the primary particles of the lithium complex oxide is 3-15 μm and the filling density of the positive electrode mixture is 3.0-4.0 g/cm<3> .
Patent JP-2002354906-A (JP)
Title: Method for field restoration
Inventor: TADOKORO YOSHIO
IPC: A01G7/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for field restoration which is ameliorated so that a replant failure is prevented before it happens. SOLUTION: A plow layer is repeatedly mixed with water on a field to clean the plow layer. After the cleaning of the plow layer, an aqueous solution collected on the field is drained by natural draining. Since residual components of chemical fertilizer and agrochemical and components of insecticide, etc. used in upland farming, etc., can be removed from the plow layer, the concentrations of the chemical fertilizer and the agrochemical in the plow layer are reduced and a replant failure can be prevented before it happens.
Patent JP-2002362711-A (JP)
Title: Article transferring device
Inventor: KIYOKAWA WATARU
IPC: B66F9/14
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide an article transferring device capable of reducing the number of sensors and improving stopping accuracy of a locking tool. SOLUTION: A fork moving motor 19 for back and forth moving the locking tool HK mounted to a primary fork 16 of a telescopic transferring means HT in the transferring direction of an article is constituted with a servo motor. A transfer controlling means detects a position of the locking tool HK of the transferring means HT based on the detection information of an encoder built in the servo motor, and controls the back and forth movement of the locking tool HK. In this constitution, the position of the locking tool HK of the transferring means HT is determined based on only the encoder built in the servo motor, so that a sensor for detecting a stop position every stopping of the locking tool HK is not required to be installed, a space can be saved, and a cost can be reduced.
Patent JP-2002367567-A (JP)
Title: Low pressure discharge lamp and fluorescent lamp
Inventor: TAKEDA YUJI
IPC: H01J65/00
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a low pressure discharge lamp having dielectric barrier discharge electrodes, having sufficient light emitting performance, improving the effective light emitting length of the lamp, and lowering input voltage necessary for keeping discharge at desired current. SOLUTION: In the low pressure discharge lamp 10 in which at least one end of a tubular glass lamp vessel 20 is sealed with the electrode 31, the electrode has structure combining a current conductor 32 sealing the end in the lamp axial direction of the tubular glass lamp vessel with the ceramic 33 present inside the end of the tubular glass lamp vessel and covering a part inside the lamp vessel of the current conductor. A dielectric constituting the dielectric barrier discharge electrode 33 is ceramic made of an oxide, a composite oxide, or a mixture of them and having a dielectric constant higher than that of a material forming the tubular glass lamp vessel.
Patent JP-2002360471-A (JP)
Title: Self-travelling vacuum cleaner
Inventor: KATO KIMINORI
IPC: A47L9/04
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a self-travelling vacuum cleaner which has a self-travelling function of its vacuum cleaner main body, and automatically carries out cleaning of a surface to be cleaned, wherein the self-advancing vacuum cleaner can stop its operation through simple operation when cleaning is halted during traveling thereof, and is easily portable. SOLUTION: According to the vacuum cleaner, a sucker 3 having a rotary brush 2, scrapes up dust adherent to the surface to be cleaned, and an electric blower 4 for generating dust-sucking air current for sucking dust, collects the sucked dust to a dust collecting section 5, followed by advancing the vacuum cleaner main body 1 by a roller 11 driven by a driving motor 8. A power source section 6 supplies electric power to the electric blower 4 and the driving motor 8, and a control means 15 halts at least one of the rolling brush 2, the electric blower 4, and the driving motor 8. Halting operation of the control means 15 is carried out by a grip 20 arranged on the vacuum cleaner main body 1.
Patent JP-2002362083-A (JP)
Title: Follower for water base ink and writing instrument using the same
Inventor: YOSHIMURA YASUYUKI
IPC: B43K7/02
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a follower improved in an ink penetrability and a shearing stability. SOLUTION: The follower used for a water base ink contains a silicone oil, a hydrophobic silica and poly(oxyethylene/oxypropylene)polyol. The follower contains 89.6 to 98.8 wt.% of the silicone oil, 1 to 10 wt.% of the hydrophobic silica, and 0.2 to 0.4 wt.% of the poly(oxyethylene/oxypropylene)polyol.
Patent JP-2002361776-A (JP)
Title: Laminated tube container
Inventor: FUJII HITOSHI
IPC: C23C16/40
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a laminated tube container which can form a beautiful print pattern or the like on a surface, has a strength, a drape and the like, which further has excellent barrier properties against a steam or the like, content physical property resistance and the like, and is suitable for filling and packaging a content such as, for example, a toothpaste, a food, cosmetics, or a drug. SOLUTION: The laminated tube container comprises a laminated material constituted by sequentially laminating at least a surface resin layer, an intermediate layer and an inner surface resin layer; a cylindrical shell formed by superposing surfaces of the surface resin layers of outermost layers of both ends of the laminated material and a surface of the inner surface resin layer of the innermost layer, and heat sealing the opposed superposed parts; and further a head having a shoulder and a port and provided at one opening of the shell. In this container, the surface resin layer is made of a multilayer resin layer containing a lactescent polyethylene resin layer, the intermediate layer is made of a barrier layer containing a vapor-deposited film of an inorganic oxide and a gas barrier coating layer, and further the inner surface resin layer is made of a polyethylene resin layer.
Patent JP-2003051418-A (JP)
Title: Method for recycling rare-earth magnet scrap
Inventor: ASABE KAZUTAKA
IPC: H01F41/02
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To establish a method for obtaining recycled ingots of quality equal to virgin ingots by making scrap of R-Fe-B-based rare-earth magnet scrap containing carbon and turning into low-carbon and low-oxygen. SOLUTION: Powdery scrap is heat treated in an atmosphere, containing oxygen at a temperature of 700-1,200 deg.C for 1-10 hours for reducing carbon through oxidation and decarburization. Then metallic calcium as a reducing agent is added to the scrap, and the scrap is heated in an inert gas by direct reduction. The scrap is turned low in oxygen through deoxidation, in this way, and is fused and solidified for forming recycled ingots.
Patent JP-2002371972-A (JP)
Title: Combination pump
Inventor: TAKAHARA TOSHIHIRO
IPC: F04C11/00
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a combination pump using a driving source for only rotations of a driving shaft and having a second discharge port capable of selectively discharging fluid in addition to a first discharge port discharging the fluid following rotations of the driving shaft. SOLUTION: This combination pump is provided with a power pump 11 and an auxiliary pump 21, and uses driven force of the power pump for driving force of the auxiliary pump. An outer rotor 14 in a driving side of the auxiliary pump 21 is a driven side member of the power pump 11, and uses rotational driving force of an inner rotor 13. By controlling electromagnetic driving shafts 40, 41, valve elements 32, 33 are abutted on or separated from the outer rotor 14 through compressed coil springs 38, 39. By opening/closing the valves, on/off controlling of the auxiliary pump 21 can be easily conducted.
Patent JP-2002370706-A (JP)
Title: Load fastening method and tool
Inventor: TSUMADORI KURA
IPC: B65B13/22
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive load fastening method. SOLUTION: One of free ends 6 of a belt-formed material 5 wound around an object 43 is locked with one of ends of a belt-formed material lock tool 4. The other free end 7 is inserted into the other end of the tool 4, and after the material 5 is wound around a rolling portion 39b which rolls movably only toward the free end, it is reversed and pulled out of the tool 4. In such a state, the load fastening tool 1 including a holding portion 3 and an extending portion 2 which are coupled with each other is used to fasten a load.
Patent JP-2002370399-A (JP)
Title: Thermal head
Inventor: SUGIYAMA HAYAMI
IPC: B41J2/345
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a thermal head of such a structure that thermal interference is suppressed between two arrays of heating resistor while facilitating manufacture and the yield of manufacture is increased using a substrate material causing no cracking at the time of heat treatment. SOLUTION: The thermal head comprises a substrate 41 (71) on which an elongated protrusion 42 is formed in the main scanning direction, a plurality of heating resistors 14 arranged in the main scanning direction on one side of the protrusion 42, a plurality of heating resistors 24 arranged in the main scanning direction on the other side of the protrusion 42, a partial glaze glass 52 on the primary electrode side inserted between the heating resistor 14 and the substrate 41, a region on the heating resistor 14 side of a partial glaze protrusion 52a on the primary electrode side, a partial glaze glass 62 on the secondary electrode side inserted between the heating resistor 24 and the substrate 41, and a region on the heating resistor 24 side of a partial glaze protrusion 62a on the secondary electrode side,  wherein a groove 43 is made in the rear surface of the substrate 41 along the protrusion 42.
Patent JP-2003002691-A (JP)
Title: Low reflective substrate and method for producing the same
Inventor: ONISHI MASAJI
IPC: G02B1/115
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a low reflective substrate with excellent heat insulating property and low radiowave reflecting property and having high visible light transmittancy while having low visible light transmittancy on a film surface side, which does not become cloudy even when it is subjected to bending and/or reinforcing treatment, by heating the low reflective substrate coated with an antireflective film. SOLUTION: The antireflective film formed by laminating in order a titania film having a film thickness of from 15 to 60 nm as a first layer, a chromium nitride film having a film thickness of from 1 to 9 nm as a second layer and a transparent protecting film having a film thickness of from 20 to 100 nm and refractive index of from 1.3 to 2.2 as a third layer is coated on the surface of a transparent substrate.
Patent JP-2003002928-A (JP)
Title: Resin composition and its cured material
Inventor: OZAKI TORU
IPC: C08F290/00
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition curable with a practical amount of light irradiation without a photo-polymerization initiator, or using it by a smaller amount than that used conventionally, and the cured material. SOLUTION: This resin composition is composed of (A) a maleimide derivative which is a reaction product of (c) 2-isocyanateethyl methacrylate with (I) a reaction product of (a) a maleimide group-containing monocarboxylic acid with (b) a compound having at least one epoxy group in one molecule, and as an optional component, (B) a polymerizable compound other than the component (A).
Patent JP-2003007267-A (JP)
Title: Packaging material for battery
Inventor: YAMASHITA RIKIYA
IPC: H01M2/02
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a packaging material for a battery, capable of stably sealing when a battery body is inserted into an outer case, having polypropylene base resin as a sealant layer and the peripheral part of the outer case is sealed by heat sealing, in the packaging of the battery, without causing short circuiting of the barrier layer of an outer case with the lead wire caused by the heat and pressure of the heat-sealing and generating pit excavation in the sealant layer. SOLUTION: This packaging material for forming the outer case of the battery, into which the battery body is inserted and whose peripheral part is sealed through heat sealing is a stacked body composed of at least a base material layer, an adhesion layer, the barrier layer, a dry laminate layer, and a sealant layer; and at least the sealant layer is composed of a low fluidity polypropylene layer which is hardly crushable by heat and pressure of the heat sealing and a high fluidity polypropylene layer which is easily crushable.
Patent JP-2003000987-A (JP)
Title: Washing machine
Inventor: KOBAYASHI MIDORI
IPC: D06F33/02
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To accurately determine input power voltage of a washing machine without being influenced by ambient temperature. SOLUTION: A detecting voltage generation circuit 42 generates voltage Vin for detection in accordance with power voltage of an alternating current power supply 33. A direct current constant voltage circuit 34 generates direct current voltage Va as an A/D conversion reference voltage. A nonvolatile memory 55 stores power voltage determination data showing a corresponding relation between the A/D converted value and power voltage of a washing machine input power supply. A microcomputer 40 predicts direct current voltage Va on the basis of detected temperature Ta of a temperature detection circuit 47 and A/D converts voltage Vin for detection, corrects the A/D converted value on the basis of reference voltage predicted and determines power voltage inputted to a washing machine on the basis of the A/D converted value corrected and power voltage determination data.
Patent JP-2003007066-A (JP)
Title: Memory circuit
Inventor: OBATA NAONORI
IPC: G11C11/419
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To reduce wasteful power to be consumed in writing and reading data having bits which are not rewritten and bits which are not referred. SOLUTION: This memory circuit is constituted by being divided into one bit unit and amplifier parts of the bits selected by bit selection signals from a CPU 4 become to be in operating states and amplifier parts of bits which are not selected become to be in nonoperating states. Moreover, since the sub- word signal generating part 16 of each bit block makes sub-word lines of a bit block corresponding to the selected main word line be at a high level when a corresponding bit selection signal among bit selection signals B0 to B7 is at the high level, sub-word lines are all made to be at a low level in bit blocks which are not selected and pre-charged potentials are held as they are in digit line pairs and it is not necessary to perform the supplying of electric charges in the pre-charge of the read or write access of the next time.  Thus, power consumption of the memory circuit is reduced.
Patent JP-2003001852-A (JP)
Title: Ink jet recorder and control method for replacement of ink cartridge therefor
Inventor: MARUYAMA NORIHIRO
IPC: B41J2/175
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a recording device capable of individually recognizing ink-low or ink-end states of respective ink cartridges without increasing a manufacturing cost. SOLUTION: This recording device is equipped with an ink consumption detecting means capable of individually detecting consumption states of ink in the respective ink cartridges 9B-9Y mounted on a carriage; and the ink cartridge, which is brought into the ink-low or ink-end state, for example, by an operation of a panel switch 30, is conveyed to a position of a check mark 24 arranged in an outer full case 21, so as to be brought to a halt. A user can see such a state and recognize the ink cartridge whose ink level is lower.
Patent JP-2003009986-A (JP)
Title: Lifting device for seat
Inventor: MITSUHIRO KAZUMI
IPC: A47C7/02
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a lifting device for a seat which is advantageous in flexibility to utilize a space and gives a user an improved feeling when operating. SOLUTION: An inner end 27a of an assisting, spiral spring 27 is caught on a second rotary shaft 25 eccentric from a first rotary shaft 21 of a sector gear 22. When a seat is lowering, a spring force F of the spiral spring 27 becomes larger gradually. A distance H between the centers of the second rotary shaft 25 and of a pin 8d becomes longer gradually. The spring force applied to the pin 8d becomes approximately constant. When the seat is lifting, a spring force f of the spiral spring 27 becomes smaller gradually. A distance h between the centers becomes shorter gradually. The spring force applied to the pin 8d becomes approximately constant. As a result, a force for operating the sector gear 22 becomes approximately constant.
Patent JP-2003013066-A (JP)
Title: Liquid crystal composition
Inventor: OGAWA SHINJI
IPC: G02F1/13
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal composition having a wide liquid crystal temperature range and a low refractive index anisotropy, and further to provide a liquid crystal display element using the composition, or to provide the liquid crystal composition having improved above characteristics compared to the conventional one, and various kinds of the liquid crystal display elements (TN, STN, AM-LCD and reflecting type). SOLUTION: This liquid crystal composition contains liquid crystalline compounds including an exomethylene-based liquid crysitalline compound represented by general formula I and one or more kinds of compounds represented by general formulae II, IIIa, IIIb and IIIc [in the formulas, R<1> is H or a 1-15C substituted or unsabstituted alkyl group; R<2> to R<4> are each a 1-16C substituted or unsabstituted alkyl group, an alkoxy group, a 2-16C alkenyl group, an alkenyloxy group or the like; rings A to G are each a substituted or unsabstituted 1,4-phenylene group, a 1,4-cyclohexylene group, a piperidine-1,4- diyl group, a naphthalene-2,6-diyl group or the like; L<1> to L<4> and L<6> are each a single bond, -CH2 CH2 -, -CH2 O-, -C≡C- or the like (L<1> and L<2> include -COO-); X<3> to X<7> are each H or F; r<2> is H, F, Cl or CN; and Q<2> is a single bond or CF2 OCF2 ].
Patent JP-2003012011-A (JP)
Title: Extraction cap
Inventor: TSUBAKI TATSUO
IPC: B65D8/10
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an extraction cap to be well fitted with a bottle with a double-layered structure comprising an outer layer which forms a regular outer shell and is squeezable and an inner layer forming a deformable inner bag. SOLUTION: The extraction cap comprises a cap body 21 having a threaded tube 26 standing inside an upper end of an assembling tube 22 to be threaded with a mouth 6 of a bottle body 1 and an extraction tube 30 connected inside the threaded tube 26, which is formed with an extraction port 31 inside the extraction tube 30 and a vent line 34 between the body 21 and the tube 26, respectively. The extraction cap also comprises a seal body 35 provided in the cap body 21 and has an opening 36 at the center and a vent hole 42 on a periphery respectively opened, an extraction valve 32 provided at an upper end of the opening 36, an intake valve 43 provided at a lower end of the vent line 34 and an upper cap 44 mounted on the threaded tube 26 for opening/closing the extraction tube 30.  Squeezability of an outer layer 3 of the bottle body 1 is utilized to extract a content liquid, while attaining contractive deformation of an inner layer 4 and restoration to an original shape of the outer layer 3.