baber/WOPTO huggingface dataset:
Patent JP-2002242372-A (JP)
Title: Roof tile and method for molding the same
Inventor: HIRATA MASAO
IPC: E04D1/04
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a roof tile which can maintain a beautiful appearance without a residue of dirt and dust on a header thereof, and to provide a method for molding the same. SOLUTION: The roof tile 10 is corrugated such that ridges 101 and valleys 102 extend in parallel with one side end 104 thereof. The roof tile 10 is characterized in that the edge of the header 103 of the valley 102 perpendicular to the one side end 104 is roundly ground.
Patent JP-2001318697-A (JP)
Title: Generalized precoder of upstream voice band modem channel
Inventor: MODLIN CORY SAMUEL
IPC: G10L19/038
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To obtain a PCM upstream coding method and an encoder. SOLUTION: A generalized Laroia, Tretter, Farvardin(LTF) precoder is adopted which is similar to the one used in V. 34. Based on the precoder, structure spectrum shaping is conducted and the signal constellation shaping gain can be taken in consideration, and also the data rate can be improvided by 3 to 3.5 kbps.
Patent JP-2002241844-A (JP)
Title: Method for producing martensitic stainless steel strip and steel pipe
Inventor: MINAMI YUSUKE
IPC: C21D9/46
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a martensitic stainless steel which satisfies strength and toughness in the APIX80 standards. SOLUTION: A martensitic stainless steel slab having a composition containing, by mass, 0.008 to 0.03% C, 0.1 to 0.3% Si, 0.1 to 0.3% Mn, 11 to 15% Cr, 2 to 7% Ni, 0.008 to 0.03% N and C+N<=0.04%, and the balance substantially Fe with inevitable impurities is heated at 1,100 to 1,250 deg.C, and is thereafter hot-rolled at a finishing temperature of >=800 deg.C. After that, the steel is coiled, and is cooled to <=180 deg.C. The steel is, as primary heating, heated at 700 to 800 deg.C at a temperature rising rate of <=100 deg.C/h, is held for 10 to 50 hr, and is thereafter cooled to <=180 deg.C. The steel is, as second heating, heated at 500 to 650 deg.C, is held for 10 to 50 hr, and is thereafter cooled to a room temperature.
Patent JP-2002237134-A (JP)
Title: Data recording device and computer program
Inventor: NISHIHARA TETSUO
IPC: G11B20/10
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an audio device which can be inputted with character information in spite of ending of sound recording of audio data which is the main data on the way of the inputting of the character information and can surely record the same. SOLUTION: The audio data device has an additional information input mode for recording name of certain music together with the audio data according to an input operation during sound recording of the audio data of the music to an MD. In the additional information input mode, a CPU of a microcomputer section 10 suspends the sound recording operation relating to the audio data before the inputting of the name of the music ends in the state the sound recording of the audio data of this music ends regardless of the state the inputting of the name of the music is not ended.
Patent JP-2002243451-A (JP)
Title: Angular velocity sensor and its characteristics adjusting method
Inventor: OMAWARI TOMOMASA
IPC: G01C19/5607
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an angular velocity sensor and its characteristics adjusting method which improves its output characteristics so that the weights of a first and second oscillators can be balanced strictly. SOLUTION: A cut 31b having a surface roughness of 2 μm or less is provided on the ridge of a first oscillator 21 and/or the ridge of a second oscillator 26 so that the weight balance of the first and second oscillators 21, 26 can be adjustable strictly.
Patent JP-2002131258-A (JP)
Title: Method and apparatus for measuring surface temperature, surface heat flux, and the like
Inventor: KADODE MASANORI
IPC: G01K7/00
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To obtain surface temperature and surface heat flux (a quantity of heat passing per unit area and unit time) from a temperature change at a measurement point in a solid by enhancing an estimation accuracy, without diverging calculations when an inverse problem is solved with the use of the Laplace transformation method. SOLUTION: A thermal conduction equation normally expressed by a differential equation is subjected Laplace transformation (S110). Meanwhile, each coefficient of an approximate expression is determined from the temperature change at an appropriate measurement point in an object (S180). For approximate expression, an approximate expression having many terms of a square root of a time with a time delay taken into consideration may be used. The approximate expression is Laplace transformed (S190) and a coefficient of the Laplace transform is determined. The solution of the thermal conduction processed by the Laplace transform is given, with the use of the coefficient of the approximate expression (S120). The thermal conduction solution, given in the form of the Laplace transform (integration), is developed in the vicinity of s=0 (S140).  A Laplace inverse transformation is carried out in the developed form, whereby the surface temperature and the like are obtained (S160).
Patent JP-2002242589-A (JP)
Title: Tunnel excavator
Inventor: ARAI HISAO
IPC: E21D9/06
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a tunnel excavator which can carry out driving in a stabilized posture without leaving a large cut residue portion between an underground structure such as an existing tunnel and the excavator. SOLUTION: The tunnel excavator is for use in driving a new tunnel through the ground in order to connect the new tunnel to the underground structure such as the existing tunnel 6. According to the tunnel excavator thus constructed, an excavator main body 3 is comprised of a cutter 5 for excavating earth and sand present forward thereof in an excavating direction, and the cutter 5 is arranged in a manner being tiltable according to tilting of a joint surface 7 of the underground structure.
Patent JP-2001292726-A (JP)
Title: Liquid vegetable salt and method for producing the same
Inventor: KIN GENDAI
IPC: A23L27/10
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a liquid vegetable salt having low salinity and high mineral content and substancially containing no heavy metal harmful to human body, and to provide a method for producing the salt. SOLUTION: This method comprises collecting Salicornia, removing such foreign substances as sand, soil and mud or the like attached to the Salicornia through washing twice with seawater or saltwater, slicing or grinding the resultant. The thus obtained product is put into triple times water, then the resultant is heated at 100 deg.C for >=3 h to obtain an extract containing several kinds of component or the like e.g. minerals or the like contained in the Salicornia, the extract is put into a bag for filtration and pressed to recover all of the filtrate.
Patent JP-2002248709-A (JP)
Title: Laminated sheet for thermoforming
Inventor: UNO HIROAKI
IPC: B29C51/14
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a laminated sheet for thermoforming which does not generate an undesirable gloss and a defective appearance in a molding when thermoformed by a vacuum forming method, etc. SOLUTION: In the laminated sheet, a surface layer of a thermoplastic polyurethane elastomer containing fine elastic particles, an adhesive layer of a polypropylene resin the crystalline melting heat quantity of which is at least 25 J/g at 130 deg.C or above and 45 J/g or below at 150 deg.C or above, and a base material layer of a polyolefin resin are laminated in turn. The temperature of the surface layer side in the thermoforming is 100-140 deg.C.
Patent JP-2002252013-A (JP)
Title: Hydrogen supply system to fuel cell car
Inventor: KAJIURA HISASHI
IPC: H01M8/04
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen supply system, which can run a fuel cell car while filling up hydrogen simply. SOLUTION: A central management server, two or more terminals of hydrogen cartridge exchanging depots, and client terminals of cars are connected in a communication network. The client terminal transmits an operation data, which identify a departure place and a destination, and an application data containing a residual quantity data of the hydrogen cartridge. A server computes a distance, which can be run, based on the hydrogen residual quantity data, chooses two or more exchanging depots on an operation route based on the operation data and the distance which can be run, generates instruction data, and transmits to the client terminals. A reservation data, which a client terminal chooses the exchanging depots based on the instruction data and identify the exchange day and the exchanging depots, is transmitted to a server.  A preliminary announcement data, with which the server specifies the exchange day and the number, is transmitted to the terminal of the exchanging depots based on the reservation data, and the user exchanges for a new hydrogen cartridge in either of the exchanging depots.
Patent JP-2002247951-A (JP)
Title: Rolling/drying equipment for tea manufacturing with moisture content measuring device
Inventor: ATSUMI DAISUKE
IPC: A23F3/12
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a rolling/drying equipment for tea manufacturing with a moisture content measuring device, enabling obtaining necessary and sufficient tea leaves even without setting a special structure for bringing tea leaves therein, and giving no obstacle to rolling and shaping tea leaves. SOLUTION: This rolling/drying equipment 1 for tea manufacturing such as a coarsely rubbing machine for tea manufacturing is characterized by comprising opening on the front of a rolling trunk 3 a sampling port S for taking out tea leaves A in processing and setting on the port a moisture content measuring device 10.
Patent JP-2001275168-A (JP)
Title: Method for responding to state of detected fault in wireless connection and method for deciding expired time
Inventor: VIALEN JUKKA
IPC: H04L29/08
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To realize a flexible method and system that decides an expired time for the period to re-setup an interrupted wireless bearer. SOLUTION: This method decides a 1st expired time for a period for re-setup of an interrupted wireless bearer used to provide a 1st category service such as a real time service (206 and 207). Furthermore, a 2nd expired time for a period for re-setup of an interrupted wireless bearer used to provide a 2nd category service such as a non real time service (208 and 209).
Patent JP-2002252590-A (JP)
Title: Transmitter, receiver, and communication unit using them
Inventor: TAKAHASHI KAZUNARI
IPC: H04B10/116
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter which is capable of transmitting light signals without having a light emitting function by reflecting light emitted from a receiver and reducing its load of processing signals, a receiver which operates on the basis of the above light signals, and a communication unit using them. SOLUTION: This remote control 10 reflects an incident light emitted from a main apparatus 20 in a light distribution corresponding to one of buttons 11a to 11c which is pressed down, and reflects no incident light when no button is pressed down. The main apparatus 20 emits light for the remote control 10 and judges whether the light distribution of the reflected light is normal or not as far as a light receiving means 26 receives the reflected light from the remote control 10.
Patent JP-2002249739-A (JP)
Title: Antifouling film and antifouling body
Inventor: SAKUMA TOSHIRO
IPC: C09J7/02
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a hydrophilic antifouling film excellent in strengths and capable of being handled without damaging and stripping the antifouling functional layer during the work for attaching the antifouling film to a body to be adhered and sufficiently expressing functions as an antifouling film by simply exposing the antifouling functional layer by washing with water after work. SOLUTION: In this antifouling film, a water insoluble and hydrophilic film layer and a water soluble protecting layer on the aforesaid film layer are installed on one side of a base material.
Patent JP-2002247907-A (JP)
Title: Weeding apparatus
Inventor: FUJIMOTO KENICHI
IPC: A01D34/86
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a weeding apparatus in which cutting of lawn grass, etc., is carried out by moving and traveling a cutting and traveling carrier 7 equipped with a cutting mechanism 11 along a cutting and traveling rail 3 by an electric motor 12, when an obstacle occurs in the electric moor 12, moving and traveling of the cutting and traveling carrier 7 by human power can be simply performed without causing complication of structure and increase in weight. SOLUTION: An idler gear 16 arranged in the middle of a gear line mechanism for transmitting power form the electric motor 12 to each traveling wheel 9 is detachably attached to a body frame 8 of the cutting and traveling carrier 7.
Patent JP-2002090544-A (JP)
Title: Optical retardation plate and circularly polarizing plate
Inventor: MORI HIROYUKI
IPC: G02B5/30
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To attain a function of a λ/4 plate or a λ/2 plate all over the visible ray region with a sheet of polymer film and to prevent a plasticizer from breeding out. SOLUTION: An optical retardation plate to be used as the λ/4 plate is composed of a cellulose ester film containing 5-30 wt.% plasticizer, having a plasticizer content value in a film surface part lower than that of the overall average, having 100-125 nm retardation range measured at 450 nm wavelength (Re450), further having 120-160 nm retardation range measured at 590 nm wavelength (Re590) and satisfying an inequality of Re590-Re450>=2 nm.
Patent JP-2002261941-A (JP)
Title: System for distributing service for terminal used by head office operator
Inventor: MIYAUCHI KOJI
IPC: G06Q10/06
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To offer a serviced distributing system for the terminals used by head office operators, which prevents concentration of services upon a specific operator and enables a proper head office operator to serve anytime during the time zone that the head office works. SOLUTION: In the system, a user's terminal is connected to an operation center through a network and an operator in the head office responses to the inquiries from the user's terminals through the head office operator's terminal in the operation center. This system is provided with a system for distributing the services of the terminals used by the head office operators, which predetermines connection rules corresponding to the situations of the head office terminals and the head office operators. According to the connection rules, the inquiries from the user's terminals are allotted to the head office operator's terminal.
Patent JP-2001262450-A (JP)
Title: Method for producing cylindrical article having closed axial end especially stocking by using circular knitting machine or the like for stocking
Inventor: YAN ANDOO
IPC: D04B9/56
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for producing cylindrical articles having closed axial end especially stockings wherein the closed axial end is sufficiently satisfactory and comparable with a closed part obtained by conventional sewing or loop-forming. SOLUTION: This method has such steps as shown below; a cylindrical article is formed with the knitting needle 5 and 25 of knitting needle cylinders 2 and 3 by using a circular knitting machine and knitted lines are held on the knitting needles 5 and 25 wherein the last loops 30a and 30b of the last knitted lines are each suitable for receiving and passing through each other and the cylinder 30 is reversed before or after transferring; in the next step, the loops of the second lines are wrappingly organized by passing the half of the second line through the half of the first line and thus the axial end of the cylinder 30 is closed and, finally, additional work for stabilizing the closing part of the cylinder 30 is performed.
Patent JP-2002256141-A (JP)
Title: Thermoplastic polyester resin composition
Inventor: ANIBE SHINJI
IPC: C08L67/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic polyester resin composition excellent in processability and capable of giving a molding excellent in colorability and heat resistance. SOLUTION: This composition is prepared by formulating 100 pts.wt. polyethylene terephthalate resin comprising a dicarboxylic acid component comprising at least 80 mol% terephthalic acid and a diol component comprising 60-90 mol% ethylene glycol and 40-10 mol % 1,4-cyclohexanedimethanol with (i) 0.001-10 pts.wt. at least either of alkylphosphoric acids represented by formulae (I) and (II) (wherein R1 , R2 , and R3 are each a 1-20C alkyl which may be unsaturated; A1 , A2 , and A3 are each a 2-4C alkylene; and n1 , n2 , and n3 are each a number of 1-20).
Patent JP-2002255169-A (JP)
Title: Resin coated seamless can
Inventor: TADAKI YASUFUMI
IPC: B65D1/16
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a resin coated seamless can which can satisfy can performances such as a high processability, the adhesion between the resin and a metal plate, scratch-resistance, corrosion-resistance, and dent-resistance. SOLUTION: For this resin coated seamless can, a resin layer is coated at least on one surface of the metal plate. The resin layer comprises a surface layer (A) and an underlayer (B). The surface layer (A) has a higher hardness compared with the underlayer (B). The underlayer (B) has a lower glass transition point compared with the surface layer (A).
Patent JP-2002260843-A (JP)
Title: Organic light emitting device
Inventor: HAYASHI KAZUHIKO
IPC: H01L27/32
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To improve the luminous efficiency of a light-emitting element by making that the light emitted from a luminous material layer does not become an invalid light as much as possible. SOLUTION: (a) A positive electrode 6 and a pattern of a hole injection blocking layer 3 are formed on a substrate 1 in a stripe form in a rectangular shape of cross section. The surroundings of the positive electrode 6 and the pattern of the hole injection blocking layer 3 are enclosed by a luminous material layer 2. The outside of the luminous layer 2 is enclosed by a negative electrode 4. (b) Or a negative electrode 4 and a pattern of an electron injection blocking layer 10 are formed on a substrate 1 in a stripe form in a rectangular shape of cross section. The surroundings of the negative electrode 4 and the pattern of the electron injection blocking layer 10 are enclosed by a luminous material layer 2, and its outside is surrounded by a positive electrode 6.  The light emitted at the hole/electron recombination layer 9 of the luminous material layer 2 held between the positive electrode 6 and the negative electrode 4 is taken out as a valid light 5 from the side end face 1a of the luminous material layer or from the top face 1e of the luminous material layer.
Patent JP-2002258486-A (JP)
Title: Method for forming pattern and method for manufacturing liquid crystal display device
Inventor: KIDO SHUSAKU
IPC: H01L21/336
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a pattern by which the profile of a thick resist pattern can be maintained even when the thick resist pattern is subjected to etching to remove a thin resist pattern by etching in the process of etching films by using the difference in the film thickness of the photosensitive film (resist) pattern, and to provide a method for manufacturing a liquid crystal display device by using the above method. SOLUTION: The upper layer 9 in the thick photosensitive pattern is modified into a silica film 10 which is hardly etched when the thin photosensitive film pattern in a recess 5 of the resist is removed by etching so that the thick photosensitive film pattern can maintain its planar profile as the profile before etching. Therefore, the profile 8 of the etched pattern obtained by using the silica film 10 and the resist mask 11 as the mask remaining after etching the thin photosensitive film pattern shows is almost equal to the designed profile.
Patent JP-2002262580-A (JP)
Title: Inverter circuit
Inventor: KAWAI MAKOTO
IPC: H02M7/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem of being unable to surely protect a switching element, if an output frequency is lowered sharply. SOLUTION: To thermally protect the switching elements Q1 -Q6 of a conversion circuit 3 of an inverter unit, a radiator 6 is provided. A temperature detector 7 is coupled with the radiator 6. An allowable temperature with which a detected temperature is compared, is not made as a fixed value but is corrected with an output frequency fo and a switching frequency fc .
Patent JP-2002263975-A (JP)
Title: Clamping device
Inventor: KITA KAZUSHI
IPC: B23Q3/06
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a clamping device capable of locking the clamping state of a work by a clamping arm even when the thickness of a work is different in a predetermined range. SOLUTION: The clamping device comprises guide grooves 89a and 89b formed in the respective sides of one set of bearing members 68a and 68b; and first and second moving pins 74a and 74b engaged with the respective guide grooves 89a and 89b. By supporting the second moving pins 74a and 74b by the guide grooves 89a and 89b, a reaction force to lock the clamped state of the works having respective different thickness in a predetermined thickness range is exerted.
Patent JP-2002262081-A (JP)
Title: Image processor and image processing method
Inventor: NAKANISHI TAKASHI
IPC: H04N1/40
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To solve the problem that image quality is deteriorated since the judgement precision of attribute of a block consisting of a prescribed number of pixels of picture data is low and, especially, a processing such as image compression is not properly performed in the case of the processing by block unit in a conventional image processor. SOLUTION: This image processor is provided with a pixel judging means 1 for judging the attribute for every pixel with respect to image data and a block judging means 2 for judging the attribute of the block consisting of a prescribed number of pixels subjected to attribute judgement based on the attribute for every pixel.
Patent JP-2002000520-A (JP)
Title: Hose for vacuum cleaner
Inventor: AKETO YOICHI
IPC: F16L9/18
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To solve a problem of an air-circulation type of a vacuum cleaner by reducing the amount of exhaust at the top of floor nozzle to a value less than the amount of intake. SOLUTION: This hose for a vacuum cleaner has a double-tube structure. The inside tube is an intake hose which constitutes an intake passage from the inside of the floor nozzle to the dust collector of the vacuum cleaner main body. The outside tube is an exhaust hose which constitutes an exhaust passage for circulating the exhaust from the intake motor to the inside of the floor nozzle. The tube wall of the exhaust hose is made of a gas-permeable material.