baber/WOPTO huggingface dataset:
Patent JP-2004272996-A (JP)
Title: Digital recording apparatus and method
Inventor: WAGURI TOSHIHIRO
IPC: G10L19/00
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent digital data from missing when recording digital data in an audio data recording apparatus and a digital recording method.  <P>SOLUTION: The digital recording apparatus has an encoder to compress the inputted digital data and recording medium to record the compressed data. The encoder is connected to the control circuit 1. The control circuit 1 has a check function to find the remaining capacity on the recording medium when recording digital data, and a function to reduce the bit rate of the data already recorded and record them again on the medium when the remaining capacity is less than a prescribed amount or less than the amount of data to record.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270258-A (JP)
Title: Construction method of combined structure building
Inventor: YAMAMOTO KAZUNOBU
IPC: E04B1/30
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To surely, firmly and simply join a steel beam to a reinforced concrete pole.  <P>SOLUTION: In setting and joining the end part of the steel beam 3 to a root wrapping part 4 of reinforced concrete construction integrated with the reinforced concrete pole 1, semi-annular lower stirrup 10a and an upper stirrup 10b are used in a pair as a stirrup 10 arranged in the root wrapping part, and bar arrangement of a lower main reinforcement 9a and the lower stirrup 10a only is preceded. After the end of the steel beam 3 is disposed inside the lower stirrup 10a, an upper main reinforcement 9b and the upper stirrup 10b are arranged to place concrete. The lower main reinforcement and the lower stirrup, and the upper main reinforcement and the upper stirrup are previously combined, or the steel beam is divided into the central steel and the end steel. Then the end steel is previously disposed on the root wrapping part, and the central steel is bolted to the end steel.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271844-A (JP)
Title: Positive resist composition
Inventor: MIZUTANI KAZUYOSHI
IPC: C08F216/14
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive resist composition exhibiting sufficient transmitting property when a light source at 157 nm is used and improved in development defects, coating property and line edge roughness.  <P>SOLUTION: The positive resist composition contains: (A-1) an alkali-soluble fluorine-containing resin having a specified repeating unit; (A-2) a fluorine-containing resin which is decomposed by the effect of an acid having a specified group so as to be soluble with an alkali developing solution; (B) a fluorine-containing low molecular weight compound which is decomposed by the effect of an acid to generate a group soluble with an alkali developing solution; and (C) a compound which generates an acid by irradiation of active rays or radiation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004007459-A (JP)
Title: Double-side read apparatus
Inventor: ENDO KATSUYUKI
IPC: H04N1/00
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double-side read apparatus capable of reading smoothly an original document without causing paper jamming.  <P>SOLUTION: The apparatus comprises an image sensor 7 and a platen roller 8 for catching and reading paper 15 fed along with a paper feeding path 2b. The image sensor 7 and the platen roller 8 are attached to a turnable frame 90 configured to integrally turn around a rotation axis across the feeding path 2b. After feeding the paper 15 in the forward direction P and reading the surface 15a of the paper 15, the apparatus turns the frame 90 180° and reads the rear surface 15b by feeding the paper 15 in the reverse direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004270538-A (JP)
Title: Gas circulation device of internal combustion engine
Inventor: HIRAISHI FUMIAKI
IPC: F02M25/07
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent lowering of middle-and-low speed torque of an engine by ensuring intake pulsation effect at a middle-and-low speed operation region without deteriorating a function of a gas circulation device of an internal combustion engine.  <P>SOLUTION: This gas circulation device of the internal combustion engine comprises: inflow openings 15 respectively formed in the middle of branching intake passages ri each of which branches an intake air of a surge tank 9 and introduces the intake air to each of cylinders; an upstream side circulation passage e1 which takes a part of an exhaust gas in an exhaust passage Re to introduce the part of the exhaust gas to a gas distribution part; and a downstream side branching circulation passage e2 which branches the exhaust gas reaching the gas distribution part and introduces the exhaust gas to each of the inflow openings 15. In this gas circulation device, a length from each of the inflow opening 15 to the gas distribution part is made to be a first length L1, and a length from each of the inflow openings 15 to the surge tank 9 is made to be a second length L2. The first length L1 and the second length L2 are set to be 0.4≤L1/L2≤1.5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274911-A (JP)
Title: Motor driving device
Inventor: NAKAMURA KOJI
IPC: H02P7/291
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a semiconductor switching element from being overheated or recover it from overheated state without exerting influence on the rotational speed of a motor.  <P>SOLUTION: A temperature sensor 33 detects the temperature of a MOS transistor 7, and a current detection circuit 35 detects the current passing through the MOS transistor 7. When a voltage Va corresponding to the detected temperature or a voltage Vc corresponding to the detected current rises and exceeds a threshold value, an overheated state detection signal Sb and further switching signals Sd and Se are brought to the H level. As a result, in a drive circuit 15, a switch circuit 26 is turned on and the gate resistance value becomes equal to the parallel value of resistors 24 and 25, and in a PWM control circuit 14, the PWM frequency is lowered. Thus, while the motor 2 is rotationally driven, the switching loss in the MOS transistor 7 can be reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273831-A (JP)
Title: Electromagnetic wave absorber
Inventor: ENDO TETSUO
IPC: H05K9/00
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic wave absorber which is easily manufactured and excellent in the electromagnetic wave absorbing performance.  <P>SOLUTION: The electromagnetic wave absorber includes resistors (a resistance film 4) on the whole surface of a sheet material 3A, and the surface resistance of the resistors is set to 380±100Ω per unit area. It includes lattice-like resistors on the whole surface of the sheet material 3A, and the resistance of each lattice-like resistor is set to 100±60Ω. The width of each lattice-like resistor is set to 2 mm, and the interval between adjacent resistors is set to 4 mm. The resistors are formed of the resistance film printed on the sheet material.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271444-A (JP)
Title: Inspection method, inspection device and masked defect inspection method
Inventor: IKEDA HIROYUKI
IPC: G01M99/00
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection method and its device capable of always stably and accurately inspecting an inspection object even with a variation in a light source and change in the inspection object.  <P>SOLUTION: Before inspecting an inspection object 1, the light quantity of a test pattern 1a is measured with an accumulation type line sensor 7, whether the measurement results are within a predetermined reference value range is judged, calibration is conducted according to the judgment, and then the inspection object 1 is inspected.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267664-A (JP)
Title: Folding table
Inventor: ITO KOJI
IPC: A47B3/10
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a folding table 100 capable of almost eliminating a projecting part when folded, preventing itself from being an obstacle when stored or carried, and completely preventing exposure of a projection on a table top when developed.  <P>SOLUTION: One end of a second hinge 20 is turnably pivoted at a pivoting pin 21 mounted on a side surface of a first table 31 or a second table 32 to be rotatable, and a slot 22 formed on the other end of the second hinge 20 is engaged with a guide pin mounted on a side surface of the second table 32 or the first table 31 to be freely retracted and turned. When the table is developed, an abutting surface of the second table 32 abuts on that of the first table 31. When the table is folded, the abutting surfaces of the first table 31 and the second table 32 can be retreated from each other within the range of the length of the slot 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003290224-A (JP)
Title: Medical image diagnostic apparatus, maintenance management method therefor and maintenance management system therefor
Inventor: SASAKI TAKUYA
IPC: A61B5/055
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a time necessary for service maintenance and the down time of a medical image diagnostic apparatus such as an ultrasonic diagnostic apparatus, or the like.  <P>SOLUTION: In the method for managing the maintenance of the medical image diagnostic apparatus by a remote computer connected via a communication line, the maintenance management method is provided with a step St11 for preparing log data on the use status of the medical image diagnostic apparatus, a step St12 for transmitting the log data prepared therein to the remote computer via the communication line, a step for storing the log data transmitted therein as data comprising a prescribed database on the remote computer, and a step St14 for analyzing the use status of the medical image diagnostic apparatus so as to display it based on the log data stored as data comprising the database.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004279125-A (JP)
Title: Preload measuring instrument for bearing unit
Inventor: MAEDA TAKASHI
IPC: G01M13/04
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a preload measuring instrument for a bearing unit, advantageous in terms of cost because of its simple structure, and used for measuring the quantity of preload acting on the bearing unit with high accuracy while preventing an effect of disturbance vibration.  <P>SOLUTION: This preload measuring instrument 10 for a bearing unit is equipped with a housing 2 for supporting a shaft 19 fitted/inserted into the bearing unit 11, upper and lower tools 12 and 13 for applying a load to the bearing unit 11, a piezo element 14 for giving a vibration to the bearing unit 11, a vibration sensor 15 for detecting a vibration generated in the bearing unit 11, and a control part 18 for pressurizing the bearing unit 11 by means of the upper and lower tools 12 and 13 to actuate the piezo element 14 and calculating the quantity of preload on the bearing unit 11 based on an output signal from the vibration sensor 15 detecting the vibration generated in the bearing unit 11. The shaft 19 is sandwiched between the piezo element 14 disposed on one end face of the shaft 19 and an elastic body 16 disposed on the other end face of the shaft 19.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277066-A (JP)
Title: Conveyance carrier
Inventor: HATTORI MASARU
IPC: B65G49/07
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a necessity for regulating a person's entry into a lower part of a traveling rail 4.  <P>SOLUTION: An overhead traveling vehicle 2 is provided with a lid drop prevention member 20, and a clearance between a cassette 30 to be conveyed and a lid 32 has size less than thickness of the lid 32. The drop prevention member 20 is provided with a cut-out part 22 to reduce its weight and is provided with a light projection part 24 and a light receiving part 25 to detect deviation of the lid 32 in order to stop the overhead traveling vehicle 2 when the lid is deviated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277546-A (JP)
Title: Apparatus for reducing volume of expanded polystyrene
Inventor: MACHIDA KUNIHIKO
IPC: C08J11/08
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for reducing the volume of an expanded polystyrene, which effectively maintains the inside of a volume reduction vessel at a predetermined temperature so that it is possible to, easily and efficiently, enhance volume reduction of the expanded polystyrene, separate a volume-reduced expanded polystyrene (gel) from a reusable volume-reducing liquid and unload the gel.  <P>SOLUTION: When a volume reducing-liquid 9 is contained in a volume reduction vessel 7 and an expanded polystyrene 11 is charged into the volume reduction vessel 7 to reduce the volume of the expanded polystyrene 11 with the volume-reducing liquid 9 to obtain a gel 10, it is possible to, easily and efficiently, enhance volume reduction of the expanded polystyrene 11 and unload the volume-reduced expanded polystyrene (gel) by efficiently warming a gas layer 15 in the volume reduction vessel 7, the gel 10, the expanded polystyrene 11 and the volume-reducing liquid 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277597-A (JP)
Title: Method for hydrogenating hydrocarbon oil by using silica-alumina-based catalyst for hydrogenation
Inventor: TOSHIMA HIROSHI
IPC: B01J23/755
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for hydrogenating a hydrocarbon oil by using a catalyst for hydrogenation, exhibiting excellent desulfurization activities on various kinds of the hydrocarbon oils, especially exhibiting high-degree hydrogenation activities such as desulfurization activities, and sediment formation-inhibiting activities in the treatment of a heavy oil, and keeping the high-degree hydrogenation activities and the sediment formation-inhibiting activities.  <P>SOLUTION: This method for hydrogenating the hydrocarbon oil uses a following catalyst for the hydrogenation, added to a conventional catalyst for the hydrogenation in the hydrogenation of the hydrocarbon oil: the hydrogenation catalyst comprises a silica-alumina-based carrier and a metal component having hydrogenation activities and carried by the carrier, has 150-400 m<SP>2</SP>/g specific surface area, 0.3-1.2 ml/g total pore volume, the first peak of the pore size distribution within a range of 40-200 Å of a specified pore diameter, and the second peak within a range of 200-2,000 Å of the pore diameter. The pores in the two ranges of the pore diameters exhibit each peculiar pore characteristics, and especially the first peak has a sharp shape.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276190-A (JP)
Title: Polishing device and polishing method
Inventor: SAKUTA SHIGERU
IPC: B24B53/02
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To automatically detect the replacement timing of polishing cloth without new investment in a polishing device.  <P>SOLUTION: In this polishing device, the replacement timing of the polishing cloth is determined based on a current value and the operating time of a dresser detected in the course of dressing by a motor provided before. The relationship of the motor current average value of a surface plate in the course of dressing in the operating limit of the polishing cloth depending on the accumulated total of the operating time of the dresser is previously found, and when the current value falls below the boundary line, the operating time is determined to exceed the limit, and the replacement timing of the polishing cloth is decided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285124-A (JP)
Title: Polyvinyl alcohol insolubilized product and its preparing method
Inventor: AIKAWA TOSHIO
IPC: C08F16/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toxicity- and carcinogenicity-free polyvinyl alcohol insolubilized product without using aldehydes, and its preparing method.  <P>SOLUTION: The polyvinyl alcohol insolubilized product is obtained by insolubilizing a polyvinyl alcohol with malic acid, tartaric acid or citric acid. The method for preparing the polyvinyl alcohol insolubilized product comprises molding an aqueous solution dissolving a polyvinyl alcohol and malic acid, tartaric acid or citric acid in water in the form of fibers and then heating the resulting fibers at a temperature of the melting point of malic acid, tartaric acid or citric acid or higher.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286119-A (JP)
Title: Control unit of clutch
Inventor: MURAKAMI ARATA
IPC: F16H61/14
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the precision of controlling the engagement pressure of a clutch from being deteriorated.  <P>SOLUTION: A clutch control unit includes a clutch 16 the engagement pressure of which is controlled on the basis of the oil pressure, power transmission means 4, 8 the power transmitting states of which are controlled on the basis of the oil pressure and which is provided separately from the clutch 16, and an oil pressure control valve 78 equipped with a valve element 79 which is movable in a reciprocating manner in a certain direction. The output oil pressure of the oil pressure control valve 78 is controlled by actuation of the valve element 79 and is arranged such that the first biasing force corresponding to the oil which is fed from the oil pressure control valve 78 to be transmitted to the clutch 16 and the power transmission means 4, 8, and which is supplied from a system which reduces the engagement pressure of the clutch 16, and the second biasing force corresponding to the oil which is fed from the oil pressure control valve 78 and supplied from a system which increases the engagement pressure of the clutch 16 are applied to the valve element 79 in the same direction as the moving direction of the valve element 79 and in directions reverse to each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283962-A (JP)
Title: Plane polishing method and plane polishing machine of plate work
Inventor: SAKO YAMATO
IPC: B24B41/06
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plane polishing machine of a plate work where polishing accuracy of the plate work is high, and especially the warping is fully suppressed.  <P>SOLUTION: The work W is attached in a state where the rim section of the work W is constrained un-movably in the surface direction on an attaching block 72 by a work attaching device 84. Therefore, sinking of part of the work W, for example, the central part thereof, is suppressed regardless of the pressing force from a grinding wheel (rotary polishing tool) G for polishing. Even when the grinding wheel G is separated from the work W in response to the completion of the polishing, the work W is not deformed for obtaining a free state, the warping of the work W is sufficiently suppressed to provide a high polishing accuracy, and the back surface of the plate work W is not required to be entirely adhered onto the attaching block 72 to make efficient polishing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287880-A (JP)
Title: Server device for appendix type advertising, appendix type advertising system, and computer-readable program
Inventor: TSURUTA SUSUMU
IPC: G06F13/00
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an advertising system that is more effective than pull type banner advertising, push type spam mail advertising and the like.  <P>SOLUTION: A server device 1 for use in the advertising system comprises a storage member 56 for storing email data and the like, an advertisement database 62 for storing advertisement data in connection with addresses, receiving means 66 etc., extracting means 67 etc. for extracting a source address, reading means 67 etc, for comparing the extracted address with the addresses in the advertisement database 62 and reading in the advertisement data connected with a matched address from the advertisement database 62, generating means 67 etc. for generating an advertisement-attached return email in which the advertisement data are laid out, and sending means 68 etc. for sending the advertisement-attached return email to the source address.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287885-A (JP)
Title: Mail transmission control system
Inventor: SAKAMOTO SHIGECHIKA
IPC: G06F13/00
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mail transmission control system capable of distributing a document file by a transmission system desired by a customer and easily controlling transmission.  <P>SOLUTION: When a job is registered from a manager terminal, a registration performance means 1 prepares a job file of a file name including information relating to set transmission date and time and transmission state and registers it in a job file storage means 2. A transmission management means 3 extracts the job file which is turned to a standby state after the transmission date and time, and a mail transmission means 4 refers to the information inside a customer document management means 5 and performs the transmission of electronic mail specified by the job file.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285965-A (JP)
Title: High pressure pump
Inventor: YAMAZAKI DAICHI
IPC: F02M59/44
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high pressure pump capable of restraining runout of a seal material relative to an insertion hole, and restraining degradation in seal performance and reliability.  <P>SOLUTION: This high pressure pump in which a plunger (12) is disposed in a cylinder (10a) formed at a cylinder body (10) so as to be reciprocated to use an inner portion area of the cylinder on one end side of the plunger as a pressurizing room (14), and an electromagnetic valve (6) for opening/closing the pressurizing room to a fuel supply passage (44) disposed at the cylinder has a sleeve-shaped assembly member (6a) which is formed out of a member different from the electromagnetic valve and inserted in the insertion hole (10b) formed at one end side of the cylinder. This assembly member (6a) is provided with seal material (60) for sealing the pressurizing room at an outer periphery, and the electromagnetic valve is provided so as to communicate/cut off the inner portion area of the assembly member with an outer portion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293339-A (JP)
Title: Exhaust emission control device
Inventor: HIRANUMA SATOSHI
IPC: F01N13/02
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize a temperature of a filter at the time of forcedly regenerating a filter in an exhaust emission control device.  <P>SOLUTION: This exhaust emission control device can perform a first additional fuel injection for additionally injecting fuel in a cylinder after main injection of the fuel of the engine and increasing a temperature of a catalyst, and a second additional fuel injection for injecting the fuel after the first additional fuel injection and supplying the fuel. The second additional fuel injection volume is set according to a number of revolution of the engine and a load, and the second additional fuel injection volume is changed on the basis of information from a catalyst output temperature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI