baber/WOPTO huggingface dataset:
Patent JP-2001321766-A (JP)
Title: Method of manufacturing filtration membrane element and permeate
Inventor: SAKAI KENJI
IPC: B01D63/08
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a sheet membrane type filtration membrane element, enabling bulk treatment by increasing a treatment amount per the unit membrane area of the sheet membrane type filtration membrane element that cannot make a membrane area per the unit volume large compared with a hollow fiber membrane type filtration membrane element. SOLUTION: In this sheet membrane type filtration membrane element, flow passage materials are installed on both sides of a support plate, and a fluid separating membrane for removing impurities in the liquid is arranged on the flow passage material. The fluid separating membrane has a flow pure water permeability coefficient of 5×10-9 m3/m2.Pa.s or more.  When a permeate flows between the support plate mounted with the flow passage materials and the fluid separating membrane in the direction of a permeate discharging port, the flow passage material to be used has a coefficient (b) of b0<=b<=1.2b0, wherein (b) is defined by the formula, ΔP=10bu.L and (b0) by the formula, b0=log10(48η/d2) (wherein, (u) is a flow rate per the unit sectional area of the permeate flow passage (m/s); ΔP is a pressure loss (Pa); L is a length in the direction of a permeate discharging port (m); η is viscosity (m.Pa.s); and (d) is a diameter of the permeate flow passage).
Patent JP-2001325345-A (JP)
Title: Method and system for event management and storage medium with recorded event managing program
Inventor: SUETAKE HIROO
IPC: G06Q30/06
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To reduce the trouble to manage the application for a drinking party and the reception for the drinking party when an event such as the drinking party is held. SOLUTION: A drinking party request company 1 accesses the homepage of a drinking party service contract company 2 through the Internet 3 and sets application contents of the drinking party and the drinking party service contract company 2 accepts the application for the drinking party, distributes confirmation mail generated on the basis of the accepted drinking party contents to all persons who are expected to attend the party through the Internet 3, and gathers reply mail. According to the contents of the reply mail, the accepted drinking party contents are corrected and determined.
Patent JP-2001087842-A (JP)
Title: Method and device for twin drum type continuous casting
Inventor: NAKAJIMA HIROYUKI
IPC: B22D11/06
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To extend the service life of a side weir by preventing the breakage, etc., of a refractory for side weir and also, eliminating the leakage of molten steel by upward shifting of the side weir and enlarging a stroke shiftable upward, in a twin drum type continuous casting. SOLUTION: In the twin drum type continuous casting device pushing one pair of the side weirs to both end surfaces of one pair of drums, a stepping part for press-sticking one pair of solidified shell, is arranged to both end parts of the peripheral surfaces of the drums to shift the starting point of press stickiness of the shells upward. Further, a projecting part is arranged on the sliding surface of the side weir with the sealing surface of the drums, and the lower end surface and the outer side surfaces are formed with inclining surfaces. Since the lower end part of the inclining surfaces in contact with the sealing surfaces of the drums is kept to kissing points of the drums by shifting the side weir upward with the rate according to the wearing rate of the projecting part, such problem as the leakage of the molten steel can be resolved.
Patent JP-2001322605-A (JP)
Title: Packaging machine
Inventor: NOBUSHIGE TSUTOMU
IPC: B65B11/20
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a packaging machine including a lift device by which a lifter unit can be efficiently cleaned by making the lifter unit for loading an article to be packaged easily mountable/dismountable on/from an elevator. SOLUTION: A main lifter unit 302 having a plurality of post members 315... 315 for receiving articles to be packaged and a sub lifter unit 304 are placed so that they are located fore-and-aft when viewed from a carry-in side of the articles indicated by an arrow (a), while mount/dismount operation mechanisms 330, 330 for fixing the respective lifter units 302, 304 to an elevating means or releasing them from the elevating means are provided on a front side when viewed from the carry-in side of the articles of the respective lifter units 302, 304.  Further, first engaging mechanisms 340, 340 and second engaging mechanisms 341, 341 which engage with each other are provided between the main lifter unit 302 and a mount surface of the unit 302 provided on a side of the elevating means, while the first engaging mechanisms 340...340 which engage with each other are provided between the sub lifter unit 304 and a mount surface of the unit 304 provided on a side of the elevating means at appropriate intervals, respectively.
Patent JP-2001332087-A (JP)
Title: Sense amplifier circuit
Inventor: MATANO TATSUYA
IPC: G11C11/4097
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a sense amplifier circuit which has sufficient sense margin even if power source voltage is dropped, in which current consumption is less, influence by dispersion of threshold voltage of a transistor can be reduced. SOLUTION: A sense amplifier circuit consisting of a current difference amplifying circuit 10 and a voltage difference amplifying circuit 15 and a pre- charge circuit 14 pre-charging digit lines BLT0, BLN0 are provided between the digit lines BLT0 and BLN0. A memory cell consisting of one transistor 8 and one capacitor 9 is connected to the digit line BLT0. The voltage difference amplifying circuit 15 consists of a (n) channel flip-flop 12 and a (p) channel flip-flop 13, and is provided with nodes A0, B0. The nodes A0, B0 are connected to the digit lines BLT0, BLN0 through a sense amplifier connecting circuit 11.
Patent JP-2001327807-A (JP)
Title: Plate-like filter and method and device for cleaning filter fabric used therein
Inventor: KAGIYAMA KENJI
IPC: B01D25/12
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To stably produce dehydrated cake and prolong the service life of a filter fabric by cleaning all filter fabrics (all filtration chambers) at the same time while the dirty water generated by the cleaning is discharged by using an undiluted solution supply hole as a wastewater pipeline and particles adhered onto the surfaces of the filter fabrics are removed (the filter fabrics are made dust-free). SOLUTION: A filter frame opening/closing means 5, which is used for superposing and separating all filter plates 1 by one stroke by pressing or drawing from one direction, and a cleaning nozzle driving means 12 are fit to a plate-like filter X so that a cleaning liquid injecting port 7 and an undiluted solution injecting port 8 are formed on one side of the filter X to form the upper and lower stages, the port 8 is connected to the undiluted solution supply hole 6 of the end filter plate 1 and a cleaning nozzle 10 from the port 7 can be detachably inserted into the hole 6 by one stroke.  This filter fabric cleaning device has a dehydrated cake producing/separating mechanism and a filter cleaning/dirty water discharging mechanism to clean all filter fabrics 2 on all filter plates 1 at the same time, discharge the dirty water generated by the cleaning to the port 8 by using the hole 6 as the wastewater pipeline during the cleaning and recover the dirty water on the outside.
Patent JP-2001339919-A (JP)
Title: Permanent-magnet reluctance motor
Inventor: TAKAHASHI NORIO
IPC: H02K1/27
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To facilitate insertion of a permanent magnet for assembling a permanent-magnet reluctance motor, to enable mechanization in manufacturing the permanent-magnet reluctance motor and to provide a way for obtaining a high output, high efficiency, high speed and high reliability of the motor eliminating scattering of the broken permanent magnet fragments and damage to the rotor in the permanent-magnet reluctance motor even if the adhesive for fixing the motor is deteriorated. SOLUTION: A permanent-magnet positioning convex 12 is formed at a permanent-magnet embedding hole 5 to hold the permanent magnet and, by optimizing the shape of thin-wall parts 18, 19 in a rotor iron core 4, leak of a magnetic flux occurring from the permanent magnet is suppressed and stiffness of the thin-wall parts where the stress is concentrated is secured.
Patent JP-2001007883-A (JP)
Title: Demodulation method for incoming signal with various modulation formats and its system
Inventor: POON TOMMY C
IPC: H04N5/46
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To allow the system to cope with different modulation formats without increasing the number of demodulators and modulators by demodulating an incoming signal, which is modulated in compliance with one of a plurality of modulation formats, on the basis of a decided modulation format. SOLUTION: A transmitter side 200 is provided with a conventional MODEM 204, and a receiver side 202 is provided with a conventional MODEM 206 respectively. A controller 208 controls the conventional MODEMs 204, 206. A signal with an instructed modulation type is given respectively to IF-RF sets 222. A video information source 224 is connected to an information source coding section 226 and the information coding section 226 is connected to the conventional MODEM 204 to provide an information source resource for transmission. An RF-IF set 228 of the receiver side receives a transmitted signal and the signal has formats 210-220. These signals are given to the conventional MODEM 206 and a decoded output is sent through a bus 230.
Patent JP-2001084380-A (JP)
Title: Method and device for estimating light source direction and recording medium
Inventor: OSAWA SATORU
IPC: G06T7/00
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To estimate a direction of a light source from an image obtained by photographing an object under a single light source. SOLUTION: In the image including a face of a human being, two-dimensional image data S0 for indicating the image of a face part and three-dimensional shape data S1 for indicating a three-dimensional shape of the face are positioned. After positioning, plural measurement points are set on the three- dimensional shape data S1. Plural virtual light sources are set, the cosine of a direction vector to respective measurement points and a normal vector at the respective measurement points is obtained for the respective virtual light sources and the relation of it and a data value of the two-dimensional image data S0 at the respective measurement points is plotted. Then, the direction of the virtual light source for which the relation becomes a straight line is defined as the light source direction at the time of photographing.
Patent JP-2001334935-A (JP)
Title: Vehicle ventilation method and vehicle ventilator using the method
Inventor: OKAMOTO KENICHI
IPC: B61D27/00
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle ventilation method and a vehicle ventilator dispensing with a regenerated power absorbing circuit in the speed adjustment of a fan driving electric motor. SOLUTION: This device comprises an air feeding fan 3, an exhaust fan 5, a feed fan driving motor IM1, an exhaust fan driving motor IM2, a first power converting means 13, a second power converting means 13 connected to a power source in parallel to the first power converting means, and a control means 21 for changing the rotating speeds of the first and second motors so that the pressure difference between the outside and inside of a vehicle is canceled by the air pressure difference between the feed fan 3 and the exhaust fan 5 when the outside pressure of the vehicle is fluctuated, and also controlling the first and second power converting means so that the power inputted from the power source is regularly positive.
Patent JP-2002002664-A (JP)
Title: Corrugated board box for item packaging
Inventor: YAMATANI AKIRA
IPC: B65D5/50
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a corrugated board box for item packaging, capable of containing a wide variety of brittle commodities 40, 40, low in cost, excellent in cushioning properties and cold retainability, and easily disposable when it is made to waste. SOLUTION: The corrugated board box for item packaging has fore and rear side face boards 21, 21 which are provided at fore and rear sides of a bottom face board 20, and fore and rear upper face boards 23, 23, each having right and left side face boards 22, 22 which are connectively provided at right and left sides of each of the upper face boards 23, 23, respectively. The bottom face board 20, the side face boards 21, 21, the upper face boards 23, 23, and the side face boards 22, 22 are connectively provided in order across fold lines, respectively. An engaging piece a is connectively provided to each of lower sides of the right and left side face boards 22, 22, 22, 22, respectively.  Further, the box has right and left side face inner boards 32, 32 which are provided at right and left sides of the bottom face board 20 and each of which is connectively provided with fore and rear side face inner boards 31, 31 at fore and rear sides thereof, respectively, right and left upper face inner boards 33, 33, and right and left partitioning boards 34, 34. The bottom face board 20, the side face inner boards 32, 32, the sise face inner boards 31, 31, the upper face inner boards 33, 33, and the partitioning boards 34, 34 are connectively provided in order across fold lines, respectively. Engaging holes b are provided in each of lower sides of the right and left side face inner boards 32, 32, respectively.
Patent JP-2002003531-A (JP)
Title: Polystyrene resin for injection molding
Inventor: HO SHINSHO
IPC: C08F4/28
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a polystyrene resin for injection molding which excels not only in the balance of fluidity and strength, but also improves a mold- straining when molding. SOLUTION: The polystyrene resin for injection molding in which the ratio (MZ/MW) of a Z average molecular weight (MZ) to a weight average molecular weight (MW) is >=2.0, and the polymer of the molecular weight range of 50,000-300,000 occupies 53 wt.% or more of the whole resin, of which the contents of the dimer and trimer of the styrene monomer and the styrene monomer are below specific concentration, respectively.
Patent JP-2001341789-A (JP)
Title: Storage case for magnetic tape cassette
Inventor: ASHIKAWA TERUO
IPC: B65D85/575
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a storage case for a magnetic tape cassette with which the cassette is prevented from being broken or chipped by preventing play of the cassette stored in the case and which has more room for storing information sheets. SOLUTION: In forming a storage case 1 for a magnetic tape cassette, a hinge part 14 connecting a cover part 16 and a storage part 12 is provided with a rib 21 for pressing a cassette. The rib 21 is formed with a trapezoid protrusion 21a and the protrusion 21a is provided with a protrusion 21b lower than the protrusion 21a. A curved face 21c between the protrusions 21a and 21b connects them forming a continuous face. By closing the cover part 16 and the storage part 12, the hinge part 14 comes closer to the cassette 10, and the protrusion 21a provided on the rib 21 presses the cassette 10 from its upper side. The curved face 21c covers the cassette 10 from its upper side to its side face, and the protrusion 21b presses the cassette 10 from its side face preventing play of the cassette 10 in all directions.
Patent JP-2001012517-A (JP)
Title: Control for fluid operating clutch
Inventor: GEFFERS PETER
IPC: F16D48/02
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To improve a driving comfortableness by reducing a shock generated at a power train. SOLUTION: In this automatic control method for a clutch 4 for transmitting torque from an engine to a transmission, a clutch slip is determined by a difference between an engine rotational frequency 10 and a transmission input rotational frequency 11. The clutch 4 transmits torque in a condition only without the slip during normal driving operation, and an artificial clutch slip is promptly generated when load is suddenly changed, and after that, the slip is gradually reduced to zero. A clutch control system for practicing the method is also disclosed.
Patent JP-2001346138-A (JP)
Title: Digital camera
Inventor: SHIOJI MASAHIRO
IPC: H04N5/765
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera the operability of which is not deteriorated even when number of recorded image files increases. SOLUTION: Folders to manage image files are created in a magneto-optical disk 40 loaded to a slot 39. A recording folder pointer points out any folder as a recording destination folder of an image file and a reproduction folder pointer points out any folder as a reproduction destination folder of an image file. When a shutter key 46 is operated in a photographing mode, a CCD imager 12 picks up an image of an object, and a disk controller 38 stores a new image file including compressed image data of the photographed object to the recording destination folder. A CPU 32 changes the pointed-out address of the reproduction folder pointer into a pointed-out address of the recording folder pointer. In the case that a new image file is desirably reproduced just after photographing, it is not required to manually revise the reproduction destination folder so as to enhance the operability.
Patent JP-2001350275-A (JP)
Title: Resist remover
Inventor: YANAGIMOTO MICHIO
IPC: C23F1/00
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a resist remover which ensures a short removal time, does not leave residue and makes it possible to use a resist excellent in adhesiveness to a metallic substrate, etching solution resistance, heat resistance and bending resistance. SOLUTION: The resist remover contains (a) at least one surfactant selected from aromatic ring-containing sulfonic acid type anionic surfactants, alkyl ether sulfuric ester salt type anionic surfactants and polyoxyethylene alkyl(phenyl)ether type nonionic surfactants each having a hydrophile-lipophile balance of >=13, (b) a basic compound, (c) a chelating agent and (d) water.
Patent JP-2001351698-A (JP)
Title: Charged state detecting method for lead storage battery and deterioration judging method for the same
Inventor: KOIKE KIICHI
IPC: H02J7/00
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To exactly charge a lead storage battery so as to be in a prescribed SOC. SOLUTION: An OVC of a storage battery at discharge is measured, and a SOC is obtained depending on the relation between the OCV of the storage battery set in advance and the SOC, and the storage battery is charged depending on the obtained SOC. At the time of obtaining the SOC, the fluctuations of the OCV and the SOC for a prescribed period are measured, and the relation between the OCV of the storage battery set in advance and the SOC is revised.
Patent JP-2001346508-A (JP)
Title: Frozen liquid egg and processed frozen liquid egg
Inventor: ARIMITSU KAZUTO
IPC: A23L15/00
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To obtain a frozen liquid egg thawable without lowering the fluidity to dispense with the stirring work indispensable in the thawing of conventional frozen liquid egg and free from the problem of the scorching tendency in cooking, and obtain a processed frozen liquid egg having good taste and palatability of the egg, preventing the dripping in thawing and having soft and good palatability of egg. SOLUTION: The frozen liquid egg or the processed frozen liquid egg is produced by adding 0.5-30% dextrin alcohol having an average polymerization degree of 3-30 to the liquid egg.
Patent JP-2001343269-A (JP)
Title: Automatic reporting system
Inventor: TANIGAWA NAONOBU
IPC: G08C19/00
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To secure an effective electric power source instead of a primary battery and to reduce industrial waste. SOLUTION: In the automatic reporting system constituted of both a gas meter 17 with a meter display part 1, gas flowmeter 2, microcomputer circuit board 3, etc., and an automatic reporting device 18 with a microcomputer circuit board 14 connected to the gas meter 17 by wiring, the gas meter 17 is provided with a fuel cell 10 to utilize gas passing through the gas meter 17 as an energy source. A gas flowmeter 2 to detect the quantity of flow of gas is operated by electric energy obtained from the fuel cell 10, and the gas meter 17 is provided and combined with a power terminal 20 to drive the automatic reporting device 18 with the function of transmitting the output data of the gas meter 17 to a gas company center over a telephone line. The power terminal 20 is provided with a power terminal 19 to supply power for the automatic reporting device 18 via wiring 12.
Patent JP-2001351433-A (JP)
Title: Lighting fixture
Inventor: KATAYAMA NAOTAKE
IPC: F21V23/04
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To prevent lowering of damping ratio of infra-red ray reaching a human body sensor. SOLUTION: The lighting fixture has a main body 2 holding a lamp 1 in an appropriate means covered with a globe 3, a material of which is made to enable to transmit (for instance, made to be of polyethylene resin) infra-red ray (about 9 to 10 μm) emitted from a human body, and at the same time, a human body sensor 4 is set in an inner face side of the globe 3, and further, a part 5 opposite to the human body sensor 4 in the globe 3 is made to be a curved surface (a part of a roughly spherical surface) at nearly the same distance from the sensor 4. In other words, at a part shown in shaded area, each distance from detecting elements within the human body sensor 4 to the above part of the globe 3 almost satisfies the following formula. r1=r2=r3 What is called a pyroelectric infra-red ray sensor is suitable as a human body sensor.  Or, more preferably, the human body sensor 4 is to be arranged in opposition to nearly a center of the globe 3, and the vicinity of the center of the globe 3, that is, the above part 5 is to be a curved surface almost at the same distance from the human body sensor 4. Further, with the globe 3, parts other than the above part 5 are to be of a gently curved surface except for the vicinity of a top end.
Patent JP-2001357752-A (JP)
Title: Multistage cam switch
Inventor: HOTARI TAKESHI
IPC: H01H3/42
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a multistage cam switch wherein generation of surge can be surely prevented when a contact point between mutual terminals is cut off, and wherein a rotational drive unit on which this is mounted can be stably actuated thereby. SOLUTION: The cam switch has a cam plate 1 which is mounted on a rotating shaft 12 and at whose circumferential part a large diameter part and a small diameter part are installed, and plural elastic terminals 2, 3, 4 that have been installed at the circumference of the cam plate 1 so as to abut on the large diameter part and the small diameter part accompanied by the rotation of the rotating shaft.  The terminals 2, 3, 4 are successively installed in the diameter direction of the cam plate 1 so that mutual contact points 9a to 9d can be freely connected and separated, and mutual contact points are abutted by being pressed to the terminal side which is outwardly adjacent at the large diameter part of the cam plate 1, and contact points are separated from an outwardly adjacent terminal by abutting on the small diameter part at the small diameter part by the elasticity, and mutual contact points are cut off. In this multistage cam switch, plural cam regions 7, 8 are formed toward a shaft line direction at the circumference of the cam plate 1, and the large diameter parts 7a, 8a and the small diameter parts 7b, 8b are formed at respective cam regions, and respective terminals 2, 3 are engaged with respective cam regions 7, 8.