baber/WOPTO huggingface dataset:
Patent JP-2004050499-A (JP)
Title: Method for manufacturing pneumatic tire
Inventor: HANADA RYOJI
IPC: B29C33/02
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a pneumatic tire by which the uniformity of the tire is improved.  <P>SOLUTION: In the method for manufacturing a pneumatic tire by which a green tire G is set inside a vulcanizing mold and vulcanized by inflating and pressing the green tire G to the molding face of the vulcanizing mold, the green tire G is set inside an embossing mold 1 and pressed to the molding faces 2A and 3A of the mold 1 by inflating the tire G. Thus the green tire G is molded into a molded green tire to the size close to the green tire G pressed to the molding face of the vulcanizing mold. Finally the molded green tire is set inside the vulcanizing mold, then inflated and vulcanized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060171-A (JP)
Title: Connecting member and connecting structure of screen panel
Inventor: TAKAHASHI KATSUNORI
IPC: F16B5/06
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting structure in which the array form of screen panels can be changed simply without exchanging connecting fittings in the structure in which the adjacent screen panels are connected mutually.  <P>SOLUTION: Fitting grooves 5a and 5b are formed to muntins 2a and 2b installed at the side ends of the screen panels 1a and 1b, and the fitting projecting sections 4a and 4b of a connecting member 3 are fitted and connected into the fitting grooves 5a and 5b. The connecting member 3 is composed of tie members 10 constituted of a bendable soft resin and the fitting projecting sections 4a and 4b formed at both front ends of the tie members in this case, and projecting sections 14 are extended from the base sections of the fitting projecting sections 4a and 4b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061622-A (JP)
Title: Light guide element for illumination
Inventor: MAEDA HIDEO
IPC: G02B6/00
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light guide element for illumination having high utilization efficiency of light for illumination, realizing uniform illumination and having a small angle difference of illuminating light.  <P>SOLUTION: Prism-shaped projecting parts (13) having two surfaces (13a and 13b) are provided repeatedly on the upper surface (11) of a light guide element. While the light made incident from an end face (14) is totally reflected by the lower surface(12) and the surface (13b) so as to advance inside the light guiding element (1), the light is reflected by the surface (13a) so as to greatly change its direction, and emitted from the lower surface to constitute the illuminating light. By making the lower surface a curved surface in the repetition direction of the projecting parts, the incidence angle and the incidence frequency of the light on the upper surface are adjusted, whereby the uniform illumination and the high utilization efficiency of the light are realized. By changing the inclination of the surface (13a) for every projecting part, the angle difference of the illuminating light is made small.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064428-A (JP)
Title: Digital camera
Inventor: NAKAMURA MITSUYOSHI
IPC: G03B17/02
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera capable of performing interval photographing when set in a predetermined place, and performing normal photographing when put out from the place it.  <P>SOLUTION: A micro-switch 21 is set at a bottom face part 3a of a camera body 3 of a digital camera 1. A setting part 23 of a stand 2 is recessed corresponding to the outer periphery of the button face part 3a of the camera body 3. A protruding part 27 is formed inside the setting part 23. When the camera body 3 is set at the setting part 23, the micro-switch 21 is turned on by the protruding part 27, and interval photographing is started with the digital camera 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063833-A (JP)
Title: Liquid supply structure
Inventor: YOSHIDOME GOICHI
IPC: H01L21/205
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the size of a device for supplying film-forming liquid which turns to a process gas, to facilitate purge treatment, and to shorten time therefor in a CVD system or the like.  <P>SOLUTION: A manifold block 30 is fixed to a cover 21 of a vessel 20, containing film-forming liquid to integrally delimit a path 34 for introducing a gas, such as He or the like, a path 35 for discharging liquid in the vessel 20, and a bypass 36 for allowing the path 34 to communicate with the path 35. A first valve 40 and a second valve 50 are surface mounted on the manifold block 30 so as to face with each other at the path 34, i.e. on the upstream and the downstream side of the connecting portion of the path 36, respectively. Likewise, a third valve 60 is surface mounted at the path 35 in the area of the connecting portion of the path 36, and a fourth valve 70 is surface mounted midway of the path 36, i.e. at the position facing the third valve 60.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060339-A (JP)
Title: Steel pipe structure for permeable sand control dam
Inventor: KONO ITSUKI
IPC: E02B7/02
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel pipe structure for a permeable sand control dam for securing safety of a river and a dam.  <P>SOLUTION: This steel pipe structure 10 for the permeable sand control dam is composed of a water passing steel pipe sill 1 for arranging a welded large diameter steel pipe 11 having the prescribed length in parallel in the river width direction W on a riverbed base concrete 2, a steel pipe scaffold 3 for assembling steel pipes 31 in a multistage shape on the water passing steel pipe sill 1 and maintenance-control passage 4 arranged in a top part of the steel pipe scaffold 3. The welded large diameter steel pipe 11 is connected in parallel in the river width direction W by a flange joint 13, and the steel pipe scaffold 3 is formed by connecting the steel pipes 31 by a steel pipe joint 32 or welding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058936-A (JP)
Title: Pneumatic tire
Inventor: KANAZAWA KENICHI
IPC: B60C11/13
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire excellent in off-road traveling on a muddy land wherein self-cleaning property is improved, and earth and mud, in particular, clay clogged in a lug groove is efficiently discharged.  <P>SOLUTION: In a pneumatic tire having a lug groove 1 in a shoulder area of at least a tread part, a pleat-like projection 2 of at least one step is provided in the tread direction on both wall surfaces of the lug groove 1, and the pleat-like projection 2 is protruded from a wall surface in an inclined manner in the tire surface direction. More preferably, an air groove 3 extending to the outside of the tread part is formed in a lug groove bottom.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066846-A (JP)
Title: Ventilation control method for vehicle and its device
Inventor: KANEYASU KAZUNARI
IPC: B60H1/24
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent CO<SB>2</SB>detection failure by offsetting restoration of output of a CO<SB>2</SB>sensor experiencing condensation while a vehicle is stopped and increase of CO<SB>2</SB>concentration in the vehicle.  <P>SOLUTION: Heat cleaning is performed for the CO<SB>2</SB>sensor at traveling start of the vehicle. A signal near a low concentration of CO<SB>2</SB>in output of the CO<SB>2</SB>sensor at ventilation is sampled as a candidate for a reference value. CO<SB>2</SB>is detected by a fluctuation from the reference value, and ventilation of the vehicle is controlled. By offset of restoration of output of the CO<SB>2</SB>sensor experiencing condensation while the vehicle is stopped and increase of the CO<SB>2</SB>concentration in the vehicle, CO<SB>2</SB>detection failure is prevented. When heating of the CO<SB>2</SB>sensor is restarted accompanied by traveling start, the sensor output is gradually restored by leaving under low temperature, and increase of the CO<SB>2</SB>concentration in the vehicle is denied by appearance, and the detection failure is prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033193-A (JP)
Title: Method for sealing pack filled with tofu
Inventor: OBA TOSHIHIKO
IPC: A23L11/00
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide safe and tasty Tofu (soybean curd) capable of being preserved for a long time.  <P>SOLUTION: A method for sealing the Tofu is provided by filling a sterilized substance in gaps between of the Tofu and a pack and sealing with a lid, or putting the sterilized Tofu in the pack, releasing air in the gaps and sealing with the lid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067832-A (JP)
Title: Window material for vehicle
Inventor: YAMAMOTO DAISUKE
IPC: B60J1/00
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a window material for vehicles which shows an excellent transparency and heat resistance and especially shows an excellent oil resistance, scratch resistance and weather resistance.  <P>SOLUTION: The window material for vehicles is obtained by molding a copolymer (A) comprising (i) a glutaric anhydride unit of formula 1 (wherein R<SP>1</SP>and R<SP>2</SP>are identical to or different from each other and are each a hydrogen atom or a 1-5C alkyl group) and (ii) an unsaturated alkyl carboxylate unit, a copolymer (A) comprising units (i) and (ii) and (iii) an unsaturated carboxylic acid unit, a copolymer (A) comprising units (i) and (ii) and (iv) other vinyl monomer unit containing no aromatic ring or a copolymer comprising units (i), (ii), (iii) and (iv).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065110-A (JP)
Title: Liquid conveying apparatus and liquid conveying method
Inventor: YAMAZAKI TAKEO
IPC: B01L3/00
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid conveying apparatus enabling a liquid to be introduced into or transferred and capable of preventing the liquid from backward flow for use in a miniaturized analysis system.  <P>SOLUTION: The liquid conveying apparatus comprises a basal body 201, a liquid discharge port 205 integrated with the basal body 201, a 1st space 210 communicating with the discharge port 205 so that the liquid discharged via the port flies thereinto, and a 2nd space 204 communicating with the 1st space 210, located within such a distance for the liquid as to reach and receiving the liquid. In this apparatus, a liquid at said discharge port and a liquid in the 2nd space are separated via the gas in the 1st space.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068446-A (JP)
Title: Existing pile investigating method and existing pile reinforcing method
Inventor: NANBA SHINSUKE
IPC: E02D37/00
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an existing pile investigating method which facilitates investigation of the sturdiness of a cylindrical existing pile from the interior of the same, and to provide an existing pile reinforcing method which facilitates pile reinforcing work in a short period of time.  <P>SOLUTION: In implementation of the investigating method, a work hole 10 for drawing a core is formed in an existing footing 1, and a small underwater television camera 20 is inserted from the work hole 10 into a cavity 11 in the cylindrical existing pile 2, to thereby investigate the sturdiness of the interior of the existing pile 2. If it is diagnosed that a defective portion exists inside the existing pile 2 and that reinforcement thereof is necessary, or if it is determined that reinforcement of the pile is necessary based on seismic capacity evaluation, the interior of the existing pile 2 is reinforced from the work hole 10 by placing concrete. Placement of concrete is carried out after draining the interior of the existing pile 2, and part of the existing pile is reinforced by inserting a reinforcing cage 50 and/or a steel pipe 60, or the interior of the entire existing pile is reinforced by placing steel reinforced concrete.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070075-A (JP)
Title: Stirring member and method for production of it
Inventor: SASAYA ETSUAKI
IPC: G03G15/08
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a one-piece molded stirring member that prevents the entire stirring member from warping and thin portions of the member from wrinkling.  <P>SOLUTION: The stirring member rotates with a rotary shaft 11 as its center and stirs stuff to be stirred. The member projects outward from the rotary shaft and has a thin portion 12 extending along the axis of the rotary shaft, and a second thin portion 13 disposed opposite the thin portion 12 with the rotary shaft between them and extending along the axis of the rotary shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069276-A (JP)
Title: Waste heat recovering cooling system
Inventor: OTAKE MASAHISA
IPC: F25B27/02
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To develop a refrigerating capacity of 0°C or under by utilizing the combustion waste heat of a combustion generator.  <P>SOLUTION: This waste heat recovering cooling system comprises an absorption refrigerator 3 formed by circulating heat operating fluid through devices including a combustion generator 2, a regenerator 11, a condenser 13, an evaporator 14, and an absorber 15 and a vapor compression refrigerator 4 forming a refrigerant circuit of a compressor 21, a condenser 22, an expansion valve 26, and an evaporator 27. The regenerator 11 of the absorption refrigerator 3 is heated by combustion waste heat from the generator 2, and the refrigerant on the high pressure side of the refrigerant circuit of the vapor compression refrigerator 4 is cooled by the evaporator 14 of the absorption refrigerator 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076046-A (JP)
Title: Filled skutterudite alloy, manufacturing method therefor and thermoelectric transducer
Inventor: NAKAJIMA KENICHIRO
IPC: H01L35/28
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a filled skutterudite alloy, which can be used in a thermoelectric transducer as it is, without requiring the steps of pulverizing and sintering a metal, and to provide the alloy suitable for the thermoelectric transducer manufactured by the method.  <P>SOLUTION: The method for manufacturing the filled skutterudite alloy comprises melting a raw material for the alloy comprising a rare earth metal R (wherein R is at least one of La, Ce, Pr, Nd, Sm, Eu and Yb), and a transition metal T, (wherein T is at least one of Fe, Co, Ni, Os, Ru, Pd, Pt and Ag) and metallic antimony (Sb), and rapidly solidifying the molten metal with a strip cast method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088863-A (JP)
Title: Motor controller
Inventor: MIYASAKA SHIGEMITSU
IPC: H02P5/00
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor controller capable of smoothly changing a restart voltage after a power failure after restarting from the power failure to a rated voltage as an operation voltage before the power failure.  <P>SOLUTION: A filter circuit 9 is connected between the output side of an inverter device 2 for driving a plurality of hysteresis motors 3 divided into start groups No. 1 to No. n and the hysteresis motor 3, by a load input switch 4 for each of the start groups. A current detector 5 detects currents of the respective start groups to obtain a signal representing a level smaller than a prescribed current. When an operation control panel 10 for controlling an inverter device 2 receives at least one of the signals showing the level smaller than the prescribed current for the respective start groups, it is considered as restart completion after the power failure, so that the restart voltage after the power failure is changed to the rated voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085075-A (JP)
Title: Carbon monoxide generation furnace
Inventor: MATSUMOTO KAMON
IPC: C01B32/40
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that distortion occurs between an opening part 21 and other part because the opening part 21 for taking out combustion dregs in a furnace main body 2 cannot be sufficiently cooled by cooling water circulating in a jacket part 4 and carbon dioxide in a furnace cannot be exhausted after reducing it into carbon monoxide sufficiently unless an upper part 24 of the furnace main body 2 is cooled.  <P>SOLUTION: A nozzle pipe 7 for injecting cooling water is provided on a peripheral face of the opening part 21, and a water discharge pipe 6 for discharging cooling water is provided in the upper part 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082904-A (JP)
Title: Boundary layer propeller and laminar airfoil in aircraft
Inventor: HARADA MASASHI
IPC: B64C11/18
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a propeller for an aircraft with high propulsion efficiency, low noise and a small radar reflecting area so that it is suitable for a reconnaissance aircraft, and to provide an airfoil for an aircraft placing a minimum pressure position of the airfoil in a rear half, securing a wide laminar flow zone, and preventing peeling.  <P>SOLUTION: A composition is adopted wherein the propellers with a diameter of several centimeters are densely arranged in a rear rim of a main wing, the propellers are rotated in a wake of the main wing, and they are operated at a very high rotational frequency by a motor. By placing the minimum pressure position of the airfoil in the rear half, the wide laminar flow zone is secured, and peeling near the wing rear rim is prevented by easing pressure recovery of the wing rear half and using a negative pressure of a propeller front face.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082572-A (JP)
Title: Manufacturing method for inkjet head, inkjet head and recorder
Inventor: YAMAZAKI SEIJI
IPC: B41J2/16
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve productivity and enhance reliability or the like of a manufactured inkjet head by preventing diaphragm defects caused by an etching liquid and making a surface of a thinned Si cavity substrate as flat as possible, and to provide a recorder using the inkjet head.  <P>SOLUTION: In the manufacturing method for the inkjet head which has an ink jetting chamber 5, a nozzle hole 16 and an ink supply port 17 which communicate with the jetting chamber 5, the diaphragm 4 formed to a lower face of the jetting chamber 5, and an electrode 12 opposed via a gap to the diaphragm 4, and which jets ink drops from the nozzle hole 16 by impressing a voltage between the diaphragm 4 and the electrode 12 and deforming the diaphragm 4, a first substrate 1 which is to constitute the diaphragm 4 and a second substrate 2 with the electrode 12 and the ink supply port 17 are joined to each other, and then the jetting chamber 5 and the diaphragm 4 are formed by reducing a thickness of the first substrate 1 by wet etching. In the method, after the first substrate 1 and the second substrate 2 are joined to each other, an inside region of the ink supply port 17 is formed by an SiO<SB>2</SB>film or SiN film before the first substrate 1 is etched.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003147063-A (JP)
Title: Method for producing polyester
Inventor: MATSUI YOSHINAO
IPC: C08G63/88
Filed: 2002-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polyester containing little foreign materials and giving a hollow-molded article having excellent transparency and flavor. SOLUTION: The method for the production of a polyester comprises (a) a step to produce an oligomer by the esterification or transesterification of a dicarboxylic acid containing naphthalenedicarboxylic acid or its ester-forming derivative with a glycol containing ethylene glycol or its ester-forming derivative, (b) a melt-polycondensation step to carry out the melt polycondensation of the oligomer produced by the step (a) and (c) a pelletizing step to pelletize the produced melt-polycondensation polyester while cooling the polyester by introducing water supplied from an outer source and having a chemical oxygen demand (COD) satisfying formula (1): COD<=2.5 (mg/L) in a manner to attain the cooling time (t) of the polyester satisfying formula (2): 2 (sec)<=t<=180 (sec).
Patent JP-2004095604-A (JP)
Title: Metallized film capacitor
Inventor: SHIODA KOHEI
IPC: H01G4/015
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metallized film capacitor which has a small decline in capacity at the time of self-heating.  <P>SOLUTION: The metallized film capacitor comprises a first evaporated electrode 1 and a second evaporated electrode 2. The first evaporated electrode 1 comprises divided electrodes which are divided into a lattice-like arrangement by division slits, and a fuse constituted of the divided electrodes connected in parallel to each other. The second evaporated electrode 2 has no division slits. A value of a film resistance of a capacity formation section 2a of the second evaporated electrode 2 is set higher than that of the first evaporated electrode 1 to materialize the metallized film capacitor with a small decline in capacity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096238-A (JP)
Title: Information reproducing system, information reproducer and information reproducing method
Inventor: YAKO ISAO
IPC: H04N5/93
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To omit the labor of a user for inputting the settings of an output channel for audio signals or speaker connecting conditions of a DVD player, thereby easily realizing a multi-channel reproduction.  <P>SOLUTION: A DVD player 40 receives output control information for controlling the output of an AV amplifier 60 to output lines 61 for audio signals, and determines an audio signal output channel, based on the output control information. In decoding audio data recorded on a DVD to generate audio signals, a down-mixing process is executed as needed, based on the determined output channel according to the output control information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093411-A (JP)
Title: Data sampling device, seismometer, and program
Inventor: SAITO NAOYA
IPC: G01V1/22
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data sampling device, a seismometer and a program therefor capable of correcting the deviation from synchronization without bringing about a drop in the data reliability.  <P>SOLUTION: The data sampling device is equipped with a decision means (for example, CPU 5) to decide whether the clock signal contained in a GPS signal given from a GPS reception part 8 is in synchronism with the data sampling timing and a changing means (for example, CPU 5) which makes a transfer from a first sampling frequency to a second sampling frequency when the decision means has decided that it is out of synchronism and makes a transfer from the second sampling frequency to the first sampling frequency in the case after the change to the second sampling frequency, the decision means has decided that the synchronous signal is in synchronism with the data sampling timing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003102746-A (JP)
Title: Endodontic file
Inventor: FISCHER DAN E
IPC: A61C5/02
Filed: 2002-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a flocked file for clearing injury of a dental root canal during endodontic treatment, in total. SOLUTION: This flocked file 70 includes a shank 72 having a peripheral face 74, and fiber 76 installed to the peripheral face 74 by a method such as transplantation. The peripheral face 74 has at least one flocked face segment 80. The peripheral face 74 includes the flocked face segment 80 dispersed with the fiber 76 over the segment 80, and at least one grinding face segment 78 suitable to grind or scrape a wall of the dental root canal. The fiber 76 can be made of various materials, and can have various textures, deniers and lengths, and flexibility. The fiber 76 rubs out and removes a potential stimulus of a dental root canal structure including a recessed region 40 and a accessory canal 50 without unnecessary reshaping or without requiring removal of dentin from the dental root canal.  The fiber 76 captures removed debris 90 and carries out the debris 90 from the dental root canal.