baber/WOPTO huggingface dataset:
Patent JP-2002274116-A (JP)
Title: Tread changing device
Inventor: WANIKAWA YOSHIO
IPC: B60B35/14
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a hydraulic cylinder is arranged in parallel with an axle, parts around the axle become complicated and a large arranging space is required around the axle as the axle is conventionally constituted to extend and contract by using the hydraulic cylinder. SOLUTION: At least two sets of screw bodies 31, 32 having the same shaft center are arranged between a movable flange body and the axle, at least two pieces of keys 27 to avoid relative rotation are arranged between the axle and the movable flange body and the keys are fixed on a movable flange boss 35 in constitution free to change a tread by revolution of the screw body by arranging the movable flange body 30 on which a wheel 36 is fixed free to slide on the axle and arranging the screw body 20 between the movable flange body and the axle.
Patent JP-2002285694-A (JP)
Title: Repair wall body
Inventor: ISACHI TOSHIHIKO
IPC: E04F13/08
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To execute a repair wall material easily, swiftly, with hardly any processes to a superannuated existing wall body composed of metal panel. SOLUTION: A structure is composed of an existing wall body A that consists of a metal panel material 1 and a cap material 2 that is attached between the metal panel materials 1 and 1, a screw axis 6 that is mounted in a fixed condition to the cap material 2 by stud welding means, a furring strip B mounted through the screw axis 6, and a repair wall material C fixed onto the furring strip B.
Patent JP-2002287210-A (JP)
Title: Focal plane shutter for camera
Inventor: WATABE KENICHI
IPC: G03B9/08
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To position a shutter blade in an action starting position while mitigating the impact due to the shift of the shutter blade. SOLUTION: In order to position the shutter blade 20 for opening/closing an exposure aperture 10a in the action starting position by directly driving the blade by an electromagnetic actuator 30, a positioning means 40 is composed of a rocking arm 42 which is supported in a freely rocking state so as to attach/ detach to/from the driving pin 31c of a rotor 31, a torsion spring 44 for imparting an energizing force so that one end part 42a of the rocking arm 42 may be pressurized toward the driving pin 31c, and an eccentric pin 43 for stopping the rocking arm 42 in a prescribed angle position against the energizing force of the torsion spring 44.
Patent JP-2002282615-A (JP)
Title: Apparatus for treating cement-contatning wastewater
Inventor: WADA SATOO
IPC: B01D29/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a treatment apparatus which has a simple structure, excellent durability, and an economical advantage and by which the filtered water can be smoothly sent to a water collection part without fail, good-efficiency, quick and stable separation treatment can be performed, it is easy to handle, the disposal, recycling, etc., of the filtered water is facilitated, the washing wastewater can be nearly equally guided to the discharge cylinder, and the residues left, in filter bags after filtration are nearly equal in amount. SOLUTION: A first filtration section, a second filtration section, and a water collection section are provided. A plurality of discharge cylinders 5 are formed on the bottom of a treatment tank 2. The first filtration section has a plurality of freely rotatable bag supports 10 each disposed below a discharge cylinder 5 and a plurality of filter bags 13 the mouth of each of which is freely attachable to the discharge cylinder 5 and supported by the supports 10. The second filtration section is constructed in a manner that the filtered water is filtered with a filter and sent to the water collection section. A washing wastewater guide section provided within the tank 2 is constructed in a manner that the cleaning wastewater poured into the top of the tank 2 is sent nearly equally to the tops of the plurality of the cylinders 5 through an opening provided between partitions 30 and 31.
Patent JP-2002289202-A (JP)
Title: Method for lowering fuel cell cathode activating overvoltage
Inventor: TSURUMAKI SHIGERU
IPC: H01M8/04
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for lowering a fuel cell cathode activating overvoltage, which can boost PEFC cell voltage by lowering the cathode activating overvoltage. SOLUTION: A high-molecular compound having high oxygen solubility is included in a cathode catalyst layer of a solid polymer fuel cell, so that oxygen concentration in the cathode catalyst surface is increased and the cathode reaction overvoltage therein is lowered.
Patent JP-2002283828-A (JP)
Title: Air conditioning control system for vehicle
Inventor: KATAYANAGI MASAHIRO
IPC: B60H1/08
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To properly control the temperature of the inside of a vehicle cabin despite the opening/closing of doors, the increase/decrease of the number of passengers, and fluctuations of the outside air temperature. SOLUTION: The system is provided with a blowing-off part temperature detecting means 15 to detect the temperature of the blown-off air from an air conditioner 2 mounted to the vehicle cabin 1, a suction part temperature detecting means 6 to detect the temperature of the air which returns to the air conditioner 2 after circulating the inside of the vehicle cabin 1, a fresh outside air temperature detecting means 16 to detect the fresh outside air temperature to be sucked into the inside of the vehicle cabin 1, the first temperature difference operation means 19 to operate the temperature difference between the blown-off air temperature and the returned air temperature, the second temperature difference operation means 20 to operate the temperature difference between the fresh outside air temperature and the fresh outside air reference temperature,  a setting value correcting means 21 to operate a correction value of the temperature setting value based on each temperature difference, and a setting value generating means 22 to correct the temperature setting value based on the correction value and output the corrected temperature setting value as the temperature setting value to an air conditioning control device 5.
Patent JP-2002283497-A (JP)
Title: Coated metal plate showing excellent lubrication and abrasion resistance
Inventor: SASAKI KENICHI
IPC: C09D163/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a coated steel plate showing excellent lubrication and abrasion resistance and capable of being made under a manufacturing condition of a normal coated steel plate. SOLUTION: A coated steel plate has a not less than 4 μm thick dry coating film formed on a steel plate on the surface of which is formed a chemical conversion treatment film or are formed a chemical conversion treatment film and a primer layer wherein the coating film contains (a) a fluorine resin particle having a melting point of not lower than 200 deg.C and (b) a wax component having a melting point of 60 to 120 deg.C and satisfies the following conditions: (1) thickness t (μm) of the dried coated film and an average particle diameter R (μm) of the fluorine resin particle satisfy the relation of t<R<100 μm and (2) a content of the compounded fluorine resin particle in a solid coating film component is 2 to 30 mass % and the content of the compounded wax component in a solid coating film component is 0.5 to 6 mass %.
Patent JP-2002026017-A (JP)
Title: Method of forming metal wiring of semiconductor element
Inventor: PYO SUNG GYU
IPC: H01L21/288
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a metal wiring of a semiconductor element by forming a good quality of uniform copper seed and depositing copper on it by electroless plating to form a selective copper wiring. SOLUTION: The method includes steps of providing a substrate 1 having a damascene pattern 3 formed on an interlayer insulating film 2, forming a diffusion barrier layer 4 on the entire structure having the damascene pattern formed thereon, depositing copper precursor on the diffusion barrier layer by a spin-on step, changing the copper precursor to a porous copper layer 5b by a baking step, subjecting the porous copper layer to a hydrogen reduction annealing step and a forcible filling step to form a copper seed layer 5c at the bottom of the damascene pattern, depositing copper by electroless plating in such a manner that the damascene pattern is sufficiently filled, and forming a copper wiring 6b by CMP(chemical mechanical polishing).
Patent JP-2002293440-A (JP)
Title: Image forming device
Inventor: TSUKIDA TATSUICHI
IPC: G03G5/05
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of maintaining the evenness of image concentration and appropriately eliminating the generation of image deflection in an image formed on a transfer paper. SOLUTION: A photosensitive layer of a photosensitive drum 1 includes at least one kind of the polycarbonate resin I having the viscosity mean molecular weight less than 15,000 and at least one kind of the polycarbonate resin II having the viscosity mean molecular weight of 15,000 or more. The polycarbonate resin I of 30-95 pts.wt. is included in the composition composed of the polycarbonate resin I and the polycarbonate resin II. When non-feeding, a loading means 7a and a separating means 7e wait at positions separated from a carrying roller 7c, and when feeding, the loading means 7a and the separating means 7e are brought in pressure-contact with the feeding roller 7c with the rotation of the feeding roller 7c.
Patent JP-2002293596-A (JP)
Title: Shrinkage reducing agent for hydraulic material and additive for cement
Inventor: NAGARE KOICHIRO
IPC: C04B103/60
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a shrinkage reducing agent for a hydraulic material and an additive for cement which are produced in a low cost by reducing an added amount of the additive to the hydraulic material, and capable of improving the strength and durability of the material by suppressing degree of dry shrinking. SOLUTION: The shrinkage suppressing agent for the hydraulic material is including a hydrophilic graft polymer which is obtained by graft polymerization of an ethylenic unsaturated monomer on an polyether. The ethylenic unsaturated monomer is containing an unsaturated carbonic acid monomer. The unsaturated carbonic acid monomer is containing a α,β-unsaturated dicarbonic acid and/or its unhydride. The polyether is represented by the following general formula (1). X-O-(R<1> O)p-Y (1) (wherein, -(R<1> O)p- represents a group having a 3-18C oxyalkylene group as a repetitive unit, p represents mean mol number of the repetitive unit represented as R<1> O, and is >=2. X and Y are same or not same, and each represents hydrogen atom or methyl group).
Patent JP-2002299049-A (JP)
Title: Organic electroluminescence unit
Inventor: TSUCHIDA MASAMI
IPC: H05B44/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an active matrix form organic electroluminescence unit which is easy to manufacture. SOLUTION: This organic electroluminescence unit is composed of an insulation film for covering a projecting electrode part, formed in a vicinal position of a crossing part with a data line on a scanning line, and respectively forming the data line and a first metal electrode on the surface, a first organic material layer for respectively covering these data line, first metal electrode, and insulation film, an electrode panel, a second organic material layer formed on a surface of this electrode panel, a second metal electrode continuously formed so as to respectively contact with a surface of the second organic material layer and the first metal electrode, and forming a part corresponding to the second organic material layer as a gate electrode, and an organic electroluminescence element formed on the second organic material layer.
Patent JP-2002297148-A (JP)
Title: Sound insulation performance comparing, experiencing and learning system for curtain
Inventor: TSUJII HIDEHIKO
IPC: A47H1/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a system for comparing, experiencing and learning the sound insulation performance of curtain which enable persons to exactly compare and judge the sound insulation performance of a plurality of curtains while actually confirming the sound insulation performance by their own ears. SOLUTION: This system 1 for comparing, experiencing and learning the sound insulation performance of curtain has a plurality of apertures 5 which are formed in a wall section 4, a plurality of sound producing bodies 6 which are respectively disposed on the back sides of these plural apertures and are capable of generating the same sounds as each other, a sound insulation box 7 which is disposed on the back side of the apertures 5 and insulates the release of the sounds emitted from the sound producing bodies 6 to areas exclusive of the apertures 5 and curtain mounting sections 9 which hung the curtains 8 so as to close the apertures 5.
Patent JP-2002296206-A (JP)
Title: Method of measuring melting point of high melting point material
Inventor: MORIMOTO KYOICHI
IPC: G21C21/02
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To enhance accuracy and reliability by relatively enlarging the thermal curve variation and lowering the reading error to the utmost, and enhance measuring accuracy by removing the temperature variation caused by instability in temperature control of a heating furnace and clearly grasping only the temperature variation of a measuring sample. SOLUTION: A melting point measuring method in a thermal arrest process is that a heat resistant capsule in which the measuring sample is sealed is set inside a heating furnace, temperature is raised while the temperature of the sample is measured, and variation in the thermal curve in which the temperature rise stops by latent heat in melting the sample is read to find the melting point of the sample. An alloy or a solid solution is used as the measuring sample, the temperature of the sample is measured, and at the same time, the temperature of the heat resistant capsule is measured with another thermometer, the measured temperature data of the capsule is used as a reference, the differential values of the reference and the sample temperature data are plotted, and a reflection point of the plotted differential thermal curve is read out to find the melting point of the sample.
Patent JP-2002300994-A (JP)
Title: Vacuum cleaner
Inventor: HAYAMI SADATAKA
IPC: A47L9/28
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To perform the miniaturization, to reduce the weight and to improve the operability of a vacuum cleaner provided with a dust detection means detecting a dust amount by reducing the constitution of a detection means provided in a hose connection part. SOLUTION: A motor-driven blower 2 generating suction force, a control means 7 controlling the motor-driven blower 2, and a first power supply means 8 supplying a power supply voltage to the control means 7 are arranged in a cleaner body 16. A dust detection means 9 is arranged at a hose connection part 18 and a second power supply means 11 supplying the power supply voltage to the dust detection means 9 is provided in the cleaner body 16.
Patent JP-2002309906-A (JP)
Title: Steam cooling type gas turbine
Inventor: TANIOKA TADATERU
IPC: F01D11/24
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To uniformalize a clearance between a blade ring and a moving blade. SOLUTION: Since have the same number of communication passages 12 as front stage stationary blades 2 and the number of rear stage stationary blades 3, that is, 32 passages, the many communication passages 12 are closely arranged at the blade ring 1. Thereby, in the blade ring 1, the temperature difference between the temperature of parts having the communication passage 12 and the temperature of parts having no communication passage 12 is low. By uniformity of temperature distribution low in a temperature difference, thermal deformation of the blade ring 1 is reduced and clearances 9 and 10 between a front stage moving blade 7 and a rear stage moving blade 8 on the fixing side, and the rotation side of the blade ring 1 are uniformalized.
Patent JP-2001358067-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: TANAKA TOSHIHIKO
IPC: G03F7/11
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a fine and accurate pattern even on a substrate having high reflectivity, a substrate or the like in which a transparent film is interleaved by solving a problem (deterioration of a dimensional accuracy) due to halation or interference of a reflected light from the substrate and conducting an accurate mask alignment. SOLUTION: A method for manufacturing a semiconductor device comprises the steps of forming an antireflection film made of a two-layer film of a lower layer as a reflection film and an upper layer as an interference film to an exposure light on the substrate, emitting a pattern inspecting light via the antireflection film in the case of exposing a desired pattern on a photosensitive thin film coating the antireflection film, thereby aligning a photomask with the substrate.
Patent JP-2002309439-A (JP)
Title: Fibrillated fiber and method for producing the same
Inventor: KOGA NOBUHIRO
IPC: D01F8/10
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a fibrillated fiber good in hydrophilicity and having firmness, dry touch, puffy feeling and soft touch each similar to that inherent in natural fiber, and to provide a textile structural product comprising the above fibrillated fiber. SOLUTION: This fibrillated fiber intermittently has, in the fiber axial direction, fibrils made from an ethylene-vinyl alcohol-based copolymer 30-70 mol% in ethylene content; wherein the fineness of fibril is 0.004-0.65 dtex.
Patent JP-2002306853-A (JP)
Title: Multi-person participating type game system and server used for the same
Inventor: YAMAUCHI KATSUTO
IPC: A63F13/795
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a game system capable of preventing a tournament operation cost from becoming huge without putting excessive loads on a tournament operation center and easily gathering participants. SOLUTION: In a multi-person participating type game system, a first game device executed in the tournament operation center and a plurality of second game devices operated by a plurality of game tournament participants scattered in various places play a communication competing game. The communication means of the first game device calls the communication means of a prescribed second game device by using a public telephone line and the first game device and the prescribed second game device are connected to be in a communicable state.
Patent JP-2002311252-A (JP)
Title: Optical fiber wiring member and production method therefor
Inventor: MURAKAMI TAKASHI
IPC: G02B6/00
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber wiring member, with which local bending is eliminated on the crossing of optical fibers inside a crossing part, the transmission characteristics of optical fibers are not deteriorated, there is flexibility and the freedom of wiring is not disturbed. SOLUTION: An optical fiber wiring member 1 arrays/integrates a plurality of optical fibers 2 on a plane, and each of a plurality of optical fibers 2 is provided with a crossing part 5 including at least one crossing 51, where an upper layer optical fiber 2a and a lower layer optical fiber 2b cross, and a connecting part 6 to a terminal, with which the optical fiber is extended to the outer peripheral edge of this crossing part 5. The upper layer optical fiber 2a and the lower layer optical fiber 2b are almost parallel fixed onto planar substrates 3a and 3b closely to the crossing 51 of optical fibers 2 and have flexibility integrally with the substrates 3a and 3b.
Patent JP-2002318063-A (JP)
Title: Showcase
Inventor: MURASE KENZO
IPC: F25D23/02
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a showcase in which a night cover can be protected against damage or lowering of operability even when the upper front part of the body of showcase is formed of a transparent plate. SOLUTION: Since a member 30 for stopping the front end side of a night cover 20 is provided on the lower front wall of a transparent plate 13 such that it can stop at the front end side of the night cover 20 and substantially at the upper end position of the transparent plate 13 by moving freely up and down, the night cover 20 is not required to be extended up to the lower end side of the transparent plate 13. Consequently, the night cover 20 can be protected surely against damage or lowering of operability due to rubbing on the transparent plate 13.
Patent JP-2002306856-A (JP)
Title: Core material for dolls of girl's festival with attachable and detachable head
Inventor: OBITSU SABUROU
IPC: A63H9/00
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a core material for dolls of Girl's festival with at least freely attachable and detachable head which is superior in terms of hygiene and management to the conventional core material for the dolls of Girl's festival made of straw and is low cost and is easily manufactured. SOLUTION: This core material 1 for he dolls of Girl's festival has at least freely attachable and detachable head and the clothes 8 is nailed. The core material 1 is constituted by alternately laminating plural thin flat sheets 2 and thin corrugated sheets 3 consisting of materials to permit thrusting of needles 9 to each other and many head connecting holes 4 formed by laminating the thin flat sheets 2 and thin corrugated sheets 3 to each other are formed at their peak surfaces 1c. An insertion rod 6c of the head 6 is inserted and connected into these head connecting hole 4.
Patent JP-2002317184-A (JP)
Title: Waste treatment apparatus
Inventor: TOMITA HIDEO
IPC: C10B53/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To ensure the durability of a heating means and to shorten waste treatment time. SOLUTION: A waste treatment apparatus has a carbonization chamber 20 constituted of a cover 22 and a carbonization vessel 22 for holding a waste B, a gas treatment means 27 provided at the outlet of the carbonization chamber 20, and a heating means 23 provided on the inner base of the carbonization chamber 20 so as for the heating means 23 to directly heat the underside of the waste B. By this, the heat conduction to the waste B from the heating means 23 is very good, and accordingly the rise in temperature of an electric heater of the heating means 23 is controlled to prevent the heat deterioration. Further, since the heating means 23 is provided on the inner base of the carbonization vessel 21, the radiation heat of the heating means 23 heats the inside of the carbonization vessel.  Thus, since this radiation heat heats the waste B, the heating means 23 can efficiently heat the waste B to enable shortening of the treatment time.