baber/WOPTO huggingface dataset:
Patent JP-2001247617-A (JP)
Title: Process for polymerizing alpha-olefin and alpha-olefin polymer produced thereby
Inventor: IKEUCHI HIROMICHI
IPC: C08F10/00
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an α-olefin polymer having high stereoregularity and a broad molecular weight distribution in high polymerization activity. SOLUTION: There is provided a process for polymerizing an α-olefin comprising polymerizing or copolymerizing an α-olefin in the presence of a catalyst comprising (A) a solid catalyst component essentially consisting of magnesium, titanium, a halogen, and an electron donor; (B) an organoaluminum compound component; (C) di(cyclopentyl) dimethoxysilane, and (D) a specified polycyclic aminosilane.
Patent JP-2001253942-A (JP)
Title: Method of producing aromatic polycarbonate and aromatic polycarbonate changed in molecular weight by the method
Inventor: FUNAKOSHI WATARU
IPC: G02B1/04
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To produce an aromatic polycarbonate having a molecular weight changed as compared with that of a raw material aromatic polycarbonate (A) by obtaining a mixture comprising a mixture of aromatic cyclic carbonates and a linear aromatic polycarbonate having a low molecular weight from the aromatic polycarbonate resin (A) and reacting the resultant mixture. SOLUTION: The aromatic polycarbonate (A) is reacted in the presence of an alkali metal compound catalyst in a solvent to produce the mixture comprising the mixture of the aromatic cyclic carbonates and the linear aromatic polycarbonate having the molecular weight lowered as compared with that of the aromatic polycarbonate (A) (a first step) and the resultant mixture is then reacted to produce the aromatic polycarbonate (a second step).
Patent JP-2001252722-A (JP)
Title: U press tool and manufacturing method of uoe steel tube
Inventor: HIROSE YOSHIHIRO
IPC: B21D5/01
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the opening of a U tube is breadthwise widened in use of using a conventional U tube tool to manufacture a high strength UOE steel tube of an X-80 grade or higher of an API-5L standard, so that the U tube can not be sent into an O press tool. SOLUTION: The U press tool 21 has a fist bend 22 to form a first bent 40b adjacent to an apex part 40a of an U tube 40 and a second bending part 23 to form a second bent 40c having a radius of curvature smaller than a radius of curvature of the first bending forming part 22.
Patent JP-2001257162-A (JP)
Title: Method of manufacturing semiconductor
Inventor: IGAWA SATOSHI
IPC: C30B29/40
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a semiconductor exhibiting the photorefractive effect on absorption changing characteristic or refractive index changing characteristic can be manufactured. SOLUTION: In this method, an element exhibiting the photorefractive effect is manufactured by growing a III-V compound semiconductor thin film containing As and a group V element on a (411) A-face GaAs substrate, under such a condition where the temperature of the substrate is maintained between 300 deg.C and 700 deg.C, and the V/III ratio is maintained between 5 and 10 and implanting ions into the thin film.
Patent JP-2001252936-A (JP)
Title: Lamination method
Inventor: IWATA KAZUTOSHI
IPC: B29C43/56
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a lamination method effective for a build-up method for manufacturing a laminated product excellent in following properties, free from microvoids and excellent in surface smoothness. SOLUTION: When a film-like resin layer 2 is laminated on a substrate 1 having unevenness using a vacuum laminating apparatus equipped with a vacuum chamber 4 in which flexible pressure clamping devices provided on platens are arranged, a vacuum drawing process (1) for bringing the pressure of the space part 3, which is formed between the upper and lower flexible pressure clamping devices 5, 6 in the vacuum chamber 4, to a vacuum state of 200 Pa or less within 20 sea from the start of vacuum drawing while adjusting the temperature of the space part 3 to 40-185 deg.C when a vacuum is drawn from the space part 3 is performed and a laminate slap-down process (2) for expanding the device 6 downward to laminate the substrate 1 and the film-like resin layer 2 is performed after the process (1) is performed and a laminate pressure increasing process (3)  for increasing the pressure of a gap part 12 is performed to carry out lamination operation.
Patent JP-2001256126-A (JP)
Title: Mail device and storage medium storing mail processing program
Inventor: TSUHO ATSUROU
IPC: H04L12/54
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To not only perform the transmission of electronic mail by handwriting and the reception of the mail by printing but also to easily prepare and transmit response and transfer mail by utilizing received mail. SOLUTION: Received mail data are printed and outputted to the transmission/reception sheet of a prescribed format provided with a received mail area a1 and a response/transfer mail area a2. For the contents of the received mail printed in the area a1, quotation is instructed by entering a handwriting check mark to a quotation check column provided for an entire line object and each line. Also, the response or transfer is instructed by entering the handwriting check mark to the response or transfer check column of the area a2. Further, when a message is handwritten in a handwriting contents area and is read by an image scanner, the instruction of the response or the transfer is confirmed by character recognition, the data of the line of the received mail contents for which the quotation is instructed and the message handwritten in the handwriting contents area are combined and the mail contents of the response or the transfer are prepared.
Patent JP-2001255342-A (JP)
Title: Voltage sensor
Inventor: HAYASHIBARA MITSUO
IPC: G01R19/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact/non-grounding type sensor for accurately measuring the voltage with respect to ground even if the floating capacitance between the sensor and the ground is unknown. SOLUTION: A voltage sensor 10 is connected to an electrode 3 that is provided around a covering 5 for surrounding a conductor 4 of a transmission line. The voltage sensor 10 for transmission lines consists of a voltage detection circuit 1 and a voltage detector 2 for detecting a voltage that is applied to the voltage detection circuit 1. The voltage detection circuit 1 can change the capacitance of the voltage detection circuit 1 itself. The voltage detector 2 detects a voltage that is applied to the voltage detection circuit 1 (1), and the voltage detection circuit 1 creates a different static electricity state (2). The voltage detector (2) detects a voltage that is applied to the voltage detection circuit 1 (3), and repeats (2) and (3) being adjusted to the number the unknown number of an equivalent circuit, thus obtaining a voltage with respect to the ground (4).
Patent JP-2001264474-A (JP)
Title: Diving recording device
Inventor: TAKAHASHI YUKIMI
IPC: G01C13/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a selection function which automatically assigns the memory location of a log, which is diving information, by utilizing such a point that diving modes, that is, skin diving and scuba diving are different according to driving depth and driving time, and eliminate such inconvenience that a diver cannot see the log or must see the log. SOLUTION: If a diver stays in depth of 1 m or deeper for 3 minutes or longer, it is regarded as scuba diving, if staying is less than 3 minutes, it is regarded as skin diving, the kinds of these data are separately stored, and a display means changes diving information by diving mode. The display means is automatically selected on the basis of the diving depth and the diving time from the start of diving to floating.
Patent JP-2000305841-A (JP)
Title: Method and device for sectioning memory
Inventor: HUBERTUS FRANK
IPC: G06F12/08
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To suppress a defect while maintaining a cache coherence domain by performing address inspection before data intercepted by a memory controller are processed. SOLUTION: When a request discriminated by a transaction(TR) type 241 is sent onto a system bus 100, the memory controller 200 snoop on the bus through a TR manager 201 and inputs a TR descriptor 210 to a slot of a pending buffer 202. When the descriptor 210 shows a write TR, the TR manager 201 sends a request to make a queue 230 acquire data 242 on the bus to a DRAM controller 220 to file the data. The controller 220 determines whether or not a section with a given address is ineffective, but when it is determined that access is illegal, the data from the queue 230 are discarded and the violating processor is reset.
Patent JP-2001258223-A (JP)
Title: Permanent magnet generator
Inventor: IMAMURA TSUNEHIRO
IPC: H02K5/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized, thin generator excellent in the assembling accuracy of its rotor and stator that can be built in a cartridge for memory card input/output. SOLUTION: The permanent magnet generator comprises a rotor provided with a turning force transmitting portion and including permanent magnets having a plurality of rotor magnetic poles arranged on the circumferential surface, a stator provided with a plurality of magnetic pole teeth with stator coils wound thereon, and a housing that rotatably supports the rotor and fixes the stator in such a position that the stator magnetic poles are opposed to the rotor magnetic poles with a magnetic air gap in-between. The flat member portion of the housing is provided with a three-dimensional mold portion that does not interfere with mounted parts, including the rotor and the stator.
Patent JP-2000310959-A (JP)
Title: Variable display device having fixed image pattern and method for fixing image pattern
Inventor: HOWARD MATTHEW E
IPC: G09G3/34
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To form fixed image patterns of a device having both of fixed regions and variable regions by providing the device with the elements of a second set physically fixed to a first stage, which elements of the second set maintain the first stage with respect to any display signals, thereby displaying desired images. SOLUTION: The elements 20 of the fixed regions 100 are first rotated by the conventional method in such a manner that their black surfaces come upward. Next, the selected fixed regions 100 are processed by one of several physical fixing methods. If a variable instruction device is a rotary element type display device, the physical fixation may be executed by applying heat to the elements of the regions to be fixed. As a result, the elements 20 of the fixed regions 100 maintain the black surfaces with respect to any display signals and display the desired images. In the case of, for example, forms, these images include grid lines, headers and labels and the 'name' of the block to be eventually entered by a user of the forms.
Patent JP-2001265418-A (JP)
Title: Part procurement method and part procurement plan preparing device
Inventor: KUNIMOTO HIROBUMI
IPC: G06Q50/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To execute the optimal procurement of even parts whose delivery lead time is long according to the fluctuation of the required quantity of parts. SOLUTION: At the time of calculating the quantity of procurement for the first delivery on July second, an unofficially notified difference ΔNa (=10) being a difference between required quantity N1a (=20) for the first delivery on June 29 and required quantity N2a (=30) for the first delivery on July 2 in unofficially notified information is combined with required quantity N1b (=15) for the first delivery on June 29 in certified quantity information so that required quantity N2b (=25) for the first delivery on July 2 can be decided for parts whose delivery lead time is long.  Thus, it is possible to reflect the large fluctuation of the required quantity which is clarified at the time of preparing the unofficially notified quantity information, and to execute the accurately procurement by facilitating a countermeasure to the fluctuation of the required quantity with high precision by using the certified quantity information N1b for the first delivery on June 29.
Patent JP-2001267445-A (JP)
Title: Package for containing semiconductor element and semiconductor device using it
Inventor: ITO YOSHIAKI
IPC: H01L23/10
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem that cracking takes place in a sealing material due to stress caused by difference in the coefficient of thermal expansion between the sealing material and an external lead terminal. SOLUTION: An external lead terminal 4 connected with a semiconductor element 7 is arranged between an insulating basic body 1 and a frame body 2, the insulating basic body 1, the frame body 2 and the external lead terminal 4 are bonded through a bonding material 5, and a cover body 3 is bonded to the frame body 2 through a sealing material 6 thus obtaining a package for containing the semiconductor element. The bonding material 5 is composed of 35-55 wt.% of phosphorus pentaoxide, 20-40 wt.% of tin monoxide, 10-20 wt.% of zinc oxide, 2-4 wt.% of aluminum oxide, 1-3 wt.% of silicon oxide, and 1-6 wt.% of boron oxide and added externally with 16-45 wt.% of cordierite based compound filler.  The sealing material 6 is composed of 20-40 wt.% of silver oxide, 5-20 wt.% of silver iodide, 20-30 wt.% of phosphorus pentaoxide, 5-15 wt.% of boron oxide, and 1-6 wt.% of zinc oxide and added externally with 10-30 wt.% of solid solution filler of zirconium phosphate, zirconium oxide and niobium oxide.
Patent JP-2001268355-A (JP)
Title: Image scanning apparatus
Inventor: TAGUCHI KAZUE
IPC: G06T1/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an image scanning apparatus capable of removing the cyclic noise of a main scanning line by a post-shading processing means, and clearing an EMI regulation by making the cyclic noise of the main scanning line equal to that in the following main scanning lines at the time of modulating the driving clock of a photoelectric converting means or analog processing with a spectrum diffuse clock. SOLUTION: The phases of modulation cycles of a spectrum diffuse clock generating circuit 117 are lined up corresponding to a scanning line synchronizing signal LSYNC so that the phases of modulation frequencies can be matched by a modulation phase aligning means 131. Thus, it is possible to make the cyclic noise of a main scanning line equal to that in the following main scanning lines. Therefore, it is possible to remove the cyclic noise by a post-shading correcting circuit 103, and to clear an EMI regulation.
Patent JP-2001264168-A (JP)
Title: Spectroscope for measuring spectrum distribution
Inventor: TADA TERUSHI
IPC: G01J3/18
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a spectroscope suitable for measuring a spectrum distribution of an excimer laser beam with a small size and a high performance capable of analyzing with a resolution of 0.1 pm or less similar to that of a large-sized spectroscope having a long focal length. SOLUTION: The spectroscope for measuring the spectrum distribution comprises an incident slit 3, a collimating optical system 2 for collimating a measured light passed through the slit 3, a diffraction grating 1 incident with a light collimated by the system 2 to diffract the light at a different diffraction angle in response to a wavelength, a focusing optical system 2 for converging a luminous flux diffracted by the grating 1, and an emitting slit or optical distribution detecting element 4 disposed at a focal surface of the system 2. In this case, a beam size enlarging optical system 5 for enlarging at least a diameter of the grating in a dispersing direction of the light collimated by the collimating optical system is disposed at least between the system 2 and the grating 1.
Patent JP-2001261547-A (JP)
Title: Cosmetic
Inventor: KURODA AKIHIRO
IPC: A61K8/19
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic excellent in tightening effect of skin and effect on retention of make-up lasting quality. SOLUTION: This cosmetic is formulating squeezed filtrate and/or extract of cranberry fruit mainly composed of anthocyanin polymer with water-insoluble oil-absorbing power.
Patent JP-2001263730-A (JP)
Title: Moisture adjusting system
Inventor: WATABE YUJI
IPC: B01D53/26
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a moisture adjusting system wherein, even when a heat source utilized by heating means is interrupted, operation is possible. SOLUTION: There are provided a regeneration passage 1B, a dehumidification passage 1A, an adsorption rotor 3 for transferring water from air flowing through the dehumidification passage 1A to air flowing through the regeneration passage 1B, and a heating coil disposed upstream the adsorption rotor 3 in the regeneration passage 1B which coil utilizes waste heat from the heat source 13. An auxiliary heat source 6 is provided upstream the adsorption rotor 3 to heat air therewith when the supply of heat from the heat source 13 is interrupted.
Patent JP-2001271963-A (JP)
Title: Screw type control valve
Inventor: OGAWA YOSHIYUKI
IPC: F16K1/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a screw type control valve to prevent the occurrence of cavitation against even a high-speed flow by linearly controlling a flow rate through a change of a pressure loss in a valve casing. SOLUTION: The screw type control valve comprises a cut-off plate 5 situated in an internal flow passage 4 of a valve casing 1; a cylinder body 8 situated in an internal flow passage 4 of the valve casing 1 movably in a reciprocating manner along the axial direction of the flow passage and such that an opening on the downstream side makes contact with and parts from the cut-off plate 5; a cylinder body support part 9 to slidably hold the cylinder body 8 axially of the flow passage and dividing the internal flow passage 4 of the valve casing 1 into the upper stream side and the downstream side at the periphery of the cylinder body 8; a screw member 11 situated in the cylinder body 8 with the screw member supported by the cut-off plate 5 and forming a revolving flow passage at the internal part of the cylinder body 8;  and a cylinder body driving means 13 to drive the cylinder body 8 movably in and out axially of the flow passage.
Patent JP-2001272250-A (JP)
Title: Object to be detected having magnetization pattern and magnetic encoder
Inventor: AIZAWA MASAMI
IPC: H01F41/02
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To make an object to be detected small in size and lightweight, without having to lower the performance of a magnetic encoder and to miniaturize the magnetic encoder. SOLUTION: The object to be detected 1 adopts a bonded magnet, which is molded in such a way that an anisotropic SmFeN magnetic powder is bonded by a binder, such as a polyamide binder or the like. Since the anisotropic SmFeN magnetic powder has a size which is about 1/10 as large compared with an anisotropic NdFeB magnetic powder, the density of the magnetic powder in the magnet can be made uniform and dense, and the magnet can be magnetized in multi-pole way. The maximum enery product of the magnet is higher than that of an anisotropic SmCo magnet. Since the density of the magnet is low, the object to be detected can be made small in size and lightweight.
Patent JP-2001269443-A (JP)
Title: Pachinko machine
Inventor: SATO TAKUYA
IPC: A63F7/02
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko machine having a heat release effect improved by generating airflow in the heating part on a game plate or on the reverse side thereof. SOLUTION: In the pachinko machine, a shaft part 5a of a lighting windmill 3 is inserted into the hole part 2 formed in the veneer base 1 constituting the game plate, a shaft supporting plate 5 is mounted on the hole part 2, and a lamp 6 is disposed through the medium of a back plate 10 in the hole part 2. A fin 8 slanted in a peripheral direction is formed in the vane 7 of a windmill 4, an opening 9 connected to the hole part 2 is formed in the plate 5, and a ventilating hole 11 is formed in the back plate 10. When a game ball flowing downward hits the vane 7 of the lighting windmill 3 and make the windmill 4 rotate, the airflow is made to head for the hole part 2 by the fin 8, and ventilation is provided around the perimeter of the lamp 6 for the rise of temperature to be made slight. Consequently, it is possible to reduce costs and prevent a thermal change around the perimeter of the lamp 6.
Patent JP-2001273999-A (JP)
Title: Cooling control method of x ray tube
Inventor: TSUCHIDA HISAFUMI
IPC: H01J35/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a cooling control method of an X ray tube that can extend a life expectancy of X ray tube. SOLUTION: When X ray tube 1 is cooled by a water-cooling device 11, based on a tube voltage and/or tube current of X ray tube 1, cooling by water- cooling device 11 is controlled so that the X ray tube 1 almost maintains a desired temperature.
Patent JP-2001281143-A (JP)
Title: Gas refractometer
Inventor: MASUDA HIROKI
IPC: G01N21/45
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a gas refractometer capable of suppressing local variation of the density of a gas under test due to the transfer of a reflecting mirror and improving measurement accuracy in a short time by feeding a laminar flow of the gas under test to a path of a gas laser beam. SOLUTION: The laminar flow 51 of the gas under test has been fed to an entire optical measurement path between the gas side reflecting mirror 13B and a gas laser interferometer 30 formed by a gas laser beam Pb. This makes the density of the gas constant on the entire path, and it is possible to keep a refractive index of the gas always at the same level. Thus, the accuracy of the measurement can be improved with no waiting time until the turbulence of the gas is lost.
Patent JP-2001275153-A (JP)
Title: Communication unit and its method
Inventor: KAMI TOYOKI
IPC: H04W72/04
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a communication unit and its method that can efficiently manage resources. SOLUTION: A wireless resource management section 2 division as available resource into resource blocks and manages the resource to generate a resource block assignment table of a bit sequence with respect to the individual blocks. A generating means 3 generates a resource assignment table on the basis of the output of the wireless resource management section 2. Thus the resource management can efficiently be made by dividing the available resource into the resource blocks, managing the resource to generate the resource block assignment table of the bit sequence corresponding to each block and generating the resource assignment table on the basis of the output of the resource management.