baber/WOPTO huggingface dataset:
Patent JP-2002244990-A (JP)
Title: Bus interface and data transferring method
Inventor: IKE KATSUHISA
IPC: G06F13/12
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an interface to connect a burst bus with a random bus, which eliminates necessity for a weight processing on the burst bus side and permits a time-out processing, etc., by software on the burst bus side. SOLUTION: The interface is furnished internally with an address base register 103 and data registers 107-114 to specify the address and data, respectively, when access is to be tried to the random bus, a write command register 104 and a read command register 105, and a status register 106 to acquire the access progress information, and access to the random bus is made by means of access to these registers. Accordingly the burst bus is released while a state machine 119 is conducting random access with the random bus, which eliminates necessity for the weight processing on the burst bus side, and also this permits time-out processing, etc., using software.
Patent JP-2002213260-A (JP)
Title: Valve drive device for internal combustion engine
Inventor: ASADA TOSHIAKI
IPC: F02D43/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To surely and rapidly output torque equivalent to the required load for an internal combustion engine. SOLUTION: This device is provided with a valve 3 for opening and closing an opening communicating with a combustion chamber 6 of the internal combustion engine, and opening degree changing mechanism 30 for changing the opening degree of the valve, and an opening timing changing mechanism for changing the opening timing of the valve. The target opening degree of the valve is set according to the required output of the internal combustion engine. The target opening timing of the valve is set according to the required output of the internal combustion engine. When the change rate of the required load is larger than a predetermined value while the target opening degree is not changed, the target opening degree is increased.
Patent JP-2001256105-A (JP)
Title: Microprocessor using unaligned circulation address specification
Inventor: ANDERSON TIMOTHY D
IPC: G06F9/302
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To perform the unaligned memory access of a word or a double length word on any byte boundary by the same execution time amount as aligned access without adding so much hardward. SOLUTION: A digital signal processor(DSP) 1301 optimized for a strong numerical algorithm processing provided in a data processing system 1300 uses double loading/storing units D1 and D2 connected to double memory ports T1 and T2 inside a level 1 data cache memory controller 1720a, parallelly executes the transfer of two aligned data whose length is respectively 1 byte, 2 bytes, 4 bytes or 8 bytes by executing two loading/storing instructions and executes the transfer of single unaligned data provided with the length of 4 bytes or 8 bytes by executing an unaligned loading/storing instruction utilizing both memory ports T1 and T2.
Patent JP-2002243958-A (JP)
Title: Optical fiber with lens and its processing method
Inventor: KOBAYASHI YOSHIHIRO
IPC: C03C15/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive and highly reliable optical fiber with an yield improved by preventing the occurrence of a chip in a lens part in an optical fiber with a lens. SOLUTION: The optical fiber 1 with a lens is provided at the end thereof with a wedge-shaped lens which consists of at least a pair of tilted surfaces 2 symmetrical across the core axis A and of a tip part 3 having any of the shapes of a curved surface, of a plane or an acute angled at the tip part of the tilted surfaces 2. Chamfers 4 are formed at the boundary part between the tip part 3 and the circumferential surface 5 of the optical fiber.
Patent JP-2002250293-A (JP)
Title: Gas compressor
Inventor: KUWABARA OKIKAZU
IPC: F04C18/344
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an energy-saving type gas compressor preventing an electric energy required or more from being fed to an electro-magnet of a clutch part. SOLUTION: An electro-magnet energy control means for increasing/ decreasing an electric energy fed to an electro-magnet 42 of a clutch part D is provided. By this electro-magnet energy control means, for example, when a rotation driving force of the rotor 3 becomes smaller than the maximum value such as the time when the ON operation state of the clutch part D is maintained and the time when a discharge pressure of a high pressure refrigerant is low, it is prevented that a current required or more continuously flows to the electro-magnet 42 of the clutch part D.
Patent JP-2002248519-A (JP)
Title: Manufacturing apparatus for metal tube
Inventor: ITAMI YOSHIAKI
IPC: B21D5/12
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a welded tube manufacturing apparatus, which applies restraint on joining edges by rolls preventing most of local wall thickness deviation caused by misalignment of thin gage material and thickness gap at the welded edges in a forming process for welding. SOLUTION: In the manufacturing apparatus for a welded metal tube by roll forming a flat plate 1 into a tubular shape, caliber rolls (2, 2, 5, 5) are arranged right and left in 2 stages in the direction of tube forming. Between front and rear stages of the caliber rolls (2, 2, 5, 5), a welding device 6 is installed. Contacting with both edges of tubular-formed plate before welding point, a convex caliber roll 4 inside the both edges of the tubular-formed plate and a concave caliber roll 3 outside are provided to apply restraint on the welding portion from both inside and outside of the plate near the butting point of both plate edges performing excellent butt welding.
Patent JP-2002249487-A (JP)
Title: 4-(tert-butoxycarbonyl)piperazine derivative, optically active acid addition salt of the same, method for producing them and optically active 1-[(substituted phenyl)phenylmethylpiperazine which uses them
Inventor: KUDO JUNKO
IPC: C07D295/20
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To produce an optically active 1-[(substituted phenyl) phenylmethyl]piperazine useful as an intermediate for medicines from a racemic compound of 1-[(substituted phenyl)phenylmethyl]piperazine easily and with good yield. SOLUTION: This 4-(tert-butoxycarbonyl)piperazine derivative is represented by general formula (1). (wherein, X is a chlorine atom, 1-3C alkyl or 1-3C alkoxy).
Patent JP-2002251036-A (JP)
Title: Electrostatic charge image developing developer
Inventor: MATSUDA HIROAKI
IPC: G03G21/10
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To solve the problem that fog increases owing to the destabilization of the triboelectric chargeability of an electrostatic charge image developing developer with age and the problem that fog increases suddenly during continuous copying particularly in a toner recycling system. SOLUTION: This electrostatic charge image developing developer contains a toner consisting essentially of a colored resin powder and silica and a carrier. When the quantity of triboelectric charges after the toner and the carrier are mixed back and forth 60 times is represented by AμC/g and that after they are mixed back and forth 10, 000 time by BμC/g, the developer has triboelectric charge characteristics satisfying the condition of the formula 1<=B/A<=1.5.
Patent JP-2002248769-A (JP)
Title: Ink jet recording head
Inventor: DOI TAKESHI
IPC: B41J2/05
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To prevent ink from remaining in the vicinity of a discharge opening. SOLUTION: An ink jet recording head has a plurality of electrothermal conversion elements 51 for foaming the ink, a plurality of discharge openings 52 for discharging the ink, a pressure chamber 55 in which the electrothermal conversion elements 51 are stored and which forms a space for heating and foaming the ink, a plurality of ink channels 83 for supplying the ink to the discharge openings 52, and a common liquid chamber 54 for supplying the ink to the plurality of ink channels 83. One ink channel 83 is set to one electrothermal conversion element 51 and is disposed so that a center line is positioned with an offset to a center line of the electrothermal conversion element 51. Moreover, the center of the discharge opening 52 is arranged to a position offset in a direction opposite to the common liquid chamber 54 from the center of the electrothermal conversion element 51.
Patent JP-2002256911-A (JP)
Title: Combustion control device of engine
Inventor: KANEKO MAKOTO
IPC: F01L9/20
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To avoid the occurrence of knocking and reduction in torque at high load operation time even if the compression ratio is set high for obtaining compression ignition combustion. SOLUTION: The valve timing is variably set with every operation area, and four-cycle compression ignition combustion is performed in a low-medium rotation and low load area (a). While two-cycle spark ignition combustion is performed in a low-medium rotation and high load area (b), four-cycle spark ignition combustion is performed in a high rotation area (c). A negative overlap period for closing both suction and exhaust valves is formed before and after the exhaust upper dead center in the four-cycle compression ignition combustion, residual gas is shut in, intake air is heated and raised in the temperature by this residual gas, and a gas temperature in a combustion chamber is enhanced up to a self-ignitable temperature by adiabatic combustion.  The actual compression ratio is reduced in the two-cycle spark ignition combustion to avoid the occurrence of the knocking and reduction in the torque. Miller cycle operation is performed in the four-cycle spark ignition combustion to avoid the occurrence of the knocking and reduction in the torque.
Patent JP-2002248558-A (JP)
Title: Casting control system for low pressure casting machine and control method for low pressure casting machine
Inventor: NARUSE EIJI
IPC: G08C19/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a casting control system for a low pressure casting machine capable of easily changing casting conditions to molds for a plurality of low pressure casting machines in the system for controlling casting to the molds of the plurality of low pressure casting machines. SOLUTION: This system is provided with a plurality of low pressure casting machines 1 and 1, a plurality of control panels 2 and 2 which are connected to the plurality of low pressure machines 1 and 1 and control each of the low pressure casting machine 1, a host computer 3 to which the plurality of control panels 2 and 2 are connected, stores the casting conditions to the plurality of the low pressure casting machines 1 and 1 and transmits the casting conditions to the plurality of the control panels 2 and 2, and a communication line 4 which connects the host computer 3 with the plurality of control panels 2 and 2. The system separates the casting conditions into casting condition data for a low pressure casting machine specific part and casting condition data for a mold specific part, and the host computer controls the casting condition data for the mold specific part.
Patent JP-2001316290-A (JP)
Title: Parkin protein as ubiquitin ligase
Inventor: MIZUNO YOSHIKUNI
IPC: C12Q1/25
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To find out a new function of Parkin protein by investigating whether the Parkin protein participates in the ubiquitin pathway or not, and to provide a new method for diagnosing juvenile parkinsonism. SOLUTION: This method is carried out by using Parkin protein as ubiquitin ligase (E3).
Patent JP-2002257934-A (JP)
Title: Road surface condition detector for vehicle and range- finder for vehicle
Inventor: MATSUURA YOSHIRO
IPC: G01S17/93
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To detect such a fact, directly in a vehicle, that the surface of a road is wet, with a simple constitution. SOLUTION: A function determining such a fact that the surface of a road around a vehicle is wet if reflected beams, which are estimated to be beams reflected from the surface of the road according to distance data produced by the range-finding action of a vehicle radar 21 repeated plural times, are detected by a specified number of times or more, and if the beams are not detected by the specified number of times or more, is provided to, e.g. the control circuit 27 of the radar.
Patent JP-2002258790-A (JP)
Title: Display device
Inventor: KUBOTA HIDENAO
IPC: G09G3/28
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To reduce radiation of unwanted electromagnetic waves from a display device. SOLUTION: A coil is provided which is formed like a plane crossing unwanted electromagnetic waves in a plane approximately perpendicular to emitted light located on the emission side of a display surface in the direction of emitted light from a display element, and the display device is so constituted that an electromagnetic induction current may be induced in the coil.
Patent JP-2002253545-A (JP)
Title: Medical image interpretation recording device, medial image interpretation supporting device and system, medical image interpretation recording program, recording medium for this program, and medical image interpretation support processing program
Inventor: FUJIMURA KAORI
IPC: G06Q50/22
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a new medical image interpretation support art clarifying past diagnosis processes and improving the efficiency of the interpreting work, when performing a diagnosis by interpreting a plurality of tomographic pictures. SOLUTION: When the interpretation work is completed after recording information comprising of pair data between event generating time information showing a change of the tomographic picture to be an object of the interpreting work and information used for specifying the tomographic picture, time series data of the record information is stored in a storage device as the interpreting work record information. The information showing the interpreting time of the respective tomographic picture is outputted using the stored interpreting work record information, the tomographic picture is scrolled according to the interpreting time, or the interpreting work is reproduced. This constitution can clarify the past diagnosis processes and improve the efficiency of the interpreting work.
Patent JP-2002261982-A (JP)
Title: Emergency reporting system
Inventor: UMEHARA MOTOI
IPC: H04W4/90
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To transmit rapidly such information as the positional information of a reporter to a predetermined communicating destination, and to transmit such information to a plurality of predetermined communicating destinations at nearly the same times. SOLUTION: The reporter puts on a call device 1 and carries a portable telephone equipment 11. When the reporter pushes a switch 3 of the call device 1 in an emergency, the call device 1 transmits a trigger signal. When the portable telephone equipment 11 receives the trigger signal, it calculates its positional information by a GPS signal. Subsequently, the portable telephone equipment 11 transmits such information as its positional information and its telephone number to a management server 31 via a telephone network 42. The management server 31 transmits such information as the positional information of the portable telephone equipment 11 received from it to terminals 44, 45 by a push allotment.
Patent JP-2001292474-A (JP)
Title: Method for balancing load to carriers having communication channel
Inventor: HE ALLEN
IPC: H04J13/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving load balance in order to increase the entire capacity of a multi-carrier system. SOLUTION: Assigning carriers in response to a request of a communication channel through the use of Walsh codes used by each carrier can balance the load to the carriers. This load balance is applied to all or part of the carriers in service by a base station and a communication channel on one carrier or more is assigned in response to the request of the communication channel.
Patent JP-2002265248-A (JP)
Title: Carbonized product molding and its manufacturing method
Inventor: KOJIMA AKIRA
IPC: C04B14/32
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a carbonized product molding which has excellent absorbing performance of hazardous gas, malodor, moisture, electromagnetic wave, or the like, and further has sufficient strength as a building material, or the like. SOLUTION: Cellulose fiber 4 obtained by unraveling waste paper, or the like, carboxymethyl cellulose and water are added to granular plant carbonized product 3 which is a main component and is obtained by carbonization treatment of a plant raw material such as a timber chip. After agitating and blending, an obtained mixture is poured into a prescribed molding die and is press-molded. Then, a molding is dried to obtain the carbonized product molding of a plate- shape, or the like. The carbonized product molding has excellent adsorptivity of the hazardous gas and the malodor, has high humidity conditioning property and high electromagnetic wave shielding property and has sufficient strength as a building material.
Patent JP-2002265555-A (JP)
Title: Method of producing soft polyurethane foam
Inventor: TOYODA MASANORI
IPC: C08G101/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a soft polyurethane foam which is good in moldability, resonance vibration properties and durability. SOLUTION: The method of producing a soft polyurethane foam uses a polymer polyol mixture which contains (A) a polyol obtained by the ring-opening addition polymerization of an alkylene oxide by a composite metal cyanide complex catalyst and (B) a polyol obtained by the ring-opening addition polymerization of an alkylene oxide by a cesium catalyst at a determined ratio; and has a total unsaturation degree of 0.03 meq/g or less and an average hydroxyl group value of 10-70 mgKOH/g.
Patent JP-2002267102-A (JP)
Title: Electric evaporator
Inventor: MATSUDA NAOHIKO
IPC: F28F1/12
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To make it possible to increase steam responsiveness without increasing the size of a device. SOLUTION: An electric evaporator comprises a double pipe 11 consisting of an outer cylindrical pipe 12 having two ends closed and an inner cylinder pipe 13, having closed two ends, situated inside the outer cylinder pipe 12 and concentrically to the outer cylinder pipe 12; and an electric heating means 18 situated outside the double pipe 11. An inlet 16 and an outlet 17 through which liquid flows in a between the inner and outer cylinder pipes 13 and 12 and from which steam flows out are formed in the two ends of the outer cylinder pipe 12. Liquid fed in the gas is evaporated or superheated by the electric type heating means 18.
Patent JP-2002264121-A (JP)
Title: Apparatus for manufacturing extruded plate with indentation pattern
Inventor: KOSONE TETSUYA
IPC: B28B3/20
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a apparatus for manufacturing an extruded plate with an indentation pattern which enables easy alteration of the thickness of the extruded plate without replacing a mouthpiece or an embossing belt. SOLUTION: The apparatus 31 for manufacturing the extruded plate with the indentation pattern is equipped with the mouthpiece 37 for extruding a hydraulic material, an open part 43 formed by notching the upper edge of the mouthpiece, the embossing belt 45 having the indentation pattern formed and a presser roller 47 for bringing the embossing belt 45 into close contact with a raw plate 39 extruded from the mouthpiece 37, and the embossing belt 45 is brought into close contact with the surface of the raw plate 39 extruded from the mouthpiece 37, so as to transfer the indentation pattern onto the raw plate 39. In the apparatus, the embossing belt 45 is formed in the same width as the open part 43 and so supported as to be movable vertically in the direction of the thickness of the raw plate 39. Block bodies 53 different in thickness are removably provided at the opposite end parts 37b and 37c of the mouthpiece so as to close up a gap between the embossing belt 45 and the opposite end parts 37b and 37c of the mouthpiece which is brought about by different positions in the vertical move of the embossing belt 45.
Patent JP-2002270218-A (JP)
Title: Small control valve type lead acid storage battery and its manufacturing method
Inventor: NOBEYAMA KOICHI
IPC: H01M10/12
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a small control valve type lead acid storage battery in which injecting time of the dilute sulfuric acid electrolyte is reduced, and short- circuiting between the positive electrode 1 and the negative electrode 2 is hard to happen, and its manufacturing method. SOLUTION: A lid 11, in which the safety valve tube 8 of a small control valve type lead acid storage battery is positioned nearly over the positive electrode strap 4 or the negative electrode strap 5, is formed. And a liquid injecting nozzle 12 is inserted from the safety valve tube 8, and the electrolyte from the liquid injecting nozzle is injected contacting the positive electrode strap 4 or the negative electrode strap 5.
Patent JP-2002267874-A (JP)
Title: Mach-zehnder interferometer type optical element adjusting method, mach-zehnder interferometer type optical element, and optical communication system
Inventor: SHIBATA TOSHIKAZU
IPC: G02B6/293
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a Mach-Zehnder interferometer type optical element adjusting method by which the optical path length difference ΔL of a Mach- Zehnder interferometer type optical element is easily adjusted. SOLUTION: In a direction from the side of a first optical fiber 11 to the side of a second optical fiber 12, the refractive index change induction light of a wavelength capable of elevating the refractive index of the core area 11a of the first optical fiber 11 is emitted. While the first optical fiber 11 is irradiated with the refractive index change induction light of relatively strong power, the second optical fiber 12 is irradiated with the refractive index change induction light of relatively weak power.
Patent JP-2002266158-A (JP)
Title: Heat-resistant polypropylene fiber, heat-resistant polypropylene multifilament yarn, and method for producing heat-resistant polypropylene fiber
Inventor: SHIMIZU YOSHISHIGE
IPC: D01F6/46
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a heat-resistant polypropylene fiber having a combination of high heat-resistant performance with high tenacity and emitting no toxic gas, and to provide a method for producing the above fiber. SOLUTION: This heat-resistant polypropylene fiber is produced by the following process: a resin material 5-25 g/10 min in MFR value based on a highly stereoregular polypropylene resin >=96 mol% in NMR value (mmmm fraction) is melt-spun at a spinning temperature of 210-270 deg.C, the resultant undrawn yarn is drawn by a factor of 2-7 at a temperature of 50-100 deg.C or drawn combinedly with a simultaneous air processing; the heat-resistant propylene fiber thus obtained has a heat resistance temperature of >=150 deg.C; wherein the heat resistance temperature is defined as follows: a loop-shaped sample made by tying both ends of the heat-resistant polypropylene fiber is hooked about a hot pin, a load of 0.49 cN/dtex is applied on the lower end of the sample, the hot pin is then put to temperature rise at a rate of 20 deg.C/min until the sample is melt-fractured;  the heat resistance temperature is a temperature at which the sample is melt-fractured.