baber/WOPTO huggingface dataset:
Patent JP-2003004314-A (JP)
Title: Control equipment for gas injection refrigeration cycle and gas injection refrigeration cycle unit
Inventor: ITO HIROSHI
IPC: F25B1/00
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To reduce costs by simplifying equipment for gas injection of a gas injection refrigeration cycle unit, avoiding extension of the equipment and increase in piping and joints and simplifying the constitution of piping. SOLUTION: A variable throttling valve (a first valve port 24 and a first throttling valve element 30) on a condenser 11 side and a variable throttling valve (a second valve port 27 and a second throttling valve element 31) on an evaporator 12 side are integrated into a composite unit so that the two valve elements are driven by a single stepping motor 35. A gas-liquid separator 43 is connected directly to a valve housing 21.
Patent JP-2002235942-A (JP)
Title: Circulation air cooling system for light irradiation apparatus
Inventor: YONEJIMA KUNIHIRO
IPC: F21Y101/00
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a circulation air cooling system for a light irradiation apparatus being used in a clean room but fundamentally consuming no clean air though it is used in the clean room. SOLUTION: A circulation cooling system for a light irradiation apparatus is an air cooling system for a light irradiation apparatus situated in a clean room. The system comprises an exhaust blower to exhaust cooling air from the light irradiation apparatus, and a cooler in a position situated downstream from the light source lamp. After cooling air passing through the light source lamp and increased to a high temperature is cooled by the cooler, it is circulated and fed to the light source lamp. Further, an exhaust port or an external exhaust means or an internal exhaust means is situated between the exhaust blower and the light irradiation apparatus, and the internal pressure of the light irradiation apparatus is prevented from being increased to a value higher than a pressure in the clean room.
Patent JP-2003005499-A (JP)
Title: Developing device
Inventor: MATSUMOTO TAKUSHI
IPC: G03G15/08
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a developing device capable of making developer carrying performance by an auger having structure where a blade spirally wound in the axial direction of a rotary shaft is formed compatible with developer stirring performance thereby without causing the lowering of the sump amount of developer in the developer storing part of a housing even when the developing device is miniaturized. SOLUTION: An auger formed so that a thick part 72 and a thin part 73 are alternately repeated at the lower end 70b in the cross sectional shape (J) of the blade 70 obtained by cutting the blade 70 by a plane passing through the axial line (O) of the rotary shaft 60 and formed in a pattern where the thick and thin parts are repeated three or more times when the rotary shaft 60 rotates once is used as the auger 15 (16).
Patent JP-2003009381-A (JP)
Title: Troue phase selector
Inventor: OKAZAKI MASATO
IPC: H02H3/28
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To enhance faulty phase selection performance, including the case of multiple troubles in a multi-terminal system. SOLUTION: The trouble phase selector comprises a first operating means 11 for calculating the differential current of each phase of each transmission line; a second operating means 12 for calculating the line differential current of a faulty line, based on the differential current of each phase obtained from the first operating means and faulty line information; a third operating means 13 for determining the ratio of a minimum value to a maximum value obtained from the second operating means; a fourth operating means 14 for making a decision that a single phase fault has occurred, if ratio obtained from the third operating means is smaller than a specified value;  a fifth operating means 15 for determining the ratio of a differential current in the phase not constituting a maximum value to a smaller differential current, with regard to differential currents of two phases constituting the maximum value of line differential current; a sixth operating means 152 for making a decision that a two-phase fault has occurred if a ratio obtained from the fifth operating means is smaller than a specified value; and a seventh operating means 17 for deciding that a three-phase fault has occurred, when the ratio obtained from the fifth operating means is not smaller than the specified value.
Patent JP-2003012763-A (JP)
Title: Epoxy resin, epoxy resin composition including the same, and cured product of the composition
Inventor: SHINOHARA CHIKAYA
IPC: C08G59/24
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To obtain an epoxy resin as a viscous liquid, semi-solid or solid form having no crystal at normal temperatures, and a composition including the epoxy resin, suitable for coating materials, molding materials, composite materials, adhesives, electrical/electronic parts insulating materials, laminated boards, or the like, each giving cured product excellent in heat resistance, adhesiveness, water resistance, mechanical properties and electrical properties. SOLUTION: The epoxy resin is obtained by reaction between an aromatic compound of formula (1) and an epihalohydrin, and is represented by formula (2) [where, R1 to R4 are each a 1-6C hydrocarbon group; (n) is an integer of >=0; and X in the above aromatic compound of formula (1) is absent or a group of the general formula (where, R5 and R6 are each H or a 1-6C hydrocarbon group)]. The epoxy resin thus obtained is characterized by having such molecular weight distribution as to be <=60% in the content of the component corresponding to n=0 and >=250 g/eq in epoxy equivalent.
Patent JP-2003010655-A (JP)
Title: Porous membrane and method for producing the same
Inventor: TAKEHISA KAN
IPC: C08J9/36
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a porous membrane reduced in or inhibited from the elution of an endotoxin adsorbent from a porous surface, being highly safe, and stably having an excellent endotoxin adsorptivity and to provide a simple method for producing the porous membrane. SOLUTION: The porous membrane is the one coated with a quaternary ammonium salt in which the four aliphatic alkyl groups are independent of each other, the total of the numbers of carbon atoms of the aliphatic alkyl groups is 22-40, and at least two of the aliphatic alkyl chains have each 10 carbon atoms. The method for producing the porous membrane comprises dissolving the quaternary ammonium salt in which the four aliphatic alkyl groups are independent of each other, the total of the numbers of carbon atoms of the aliphatic alkyl groups is 22-40, and at least two of the aliphatic alkyl chains have each 10 carbon atoms in an organic solvent and bringing a porous membrane into contact with the solution to coat at least a part of the surface of the porous membrane with the ammonium salt.
Patent JP-2003009902-A (JP)
Title: Sock of shoe for infant and shoes for infant
Inventor: TADANO TAKAYO
IPC: A43B23/02
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a shoe sock for an infant and shoes for an infant, which get easily to fit walking practice or the like and are sensible for wearing. SOLUTION: The shoe sock 200 for the infant to be laid inside the infant shoe has a structure having a shape closely resembled to a foot pattern of the infant, and having a bendable section 210 where rigidity is inferior to other sections, at least in one part of the insole for the infant.
Patent JP-2003011528-A (JP)
Title: Thermal transfer image receiving sheet
Inventor: OMATA TAKENORI
IPC: B41M5/382
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a thermal transfer image receiving sheet which satisfies both enough mold release properties for a thermal transfer sheet during the formation of an image and good adhesion when a protective layer is transferred without using a polyvinyl chloride resin. SOLUTION: In the thermal transfer image receiving sheet, a dye receiving layer is formed at least on one side of a base material sheet. At least one polyether-modified silicone selected from the group consisting of general formulas (1), (2), and (3) is contained at least in the outermost surface part of the dye receiving layer, and the siloxane content of the modified silicone is 25-65 wt.%.
Patent JP-2003011579-A (JP)
Title: Writing instrument and its nib
Inventor: MORI NORIHIRO
IPC: B43K8/02
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a writing instrument having a high unexpectedness, a fresh sense, playing mind and high playing properties by differentiating a color of an ink of a nib for constituting the writing instrument and that of the ink to be discharged from the nib. SOLUTION: When a pen has a cylindrical writing main body internally having an ink reservoir and a nib main body for supplying an ink in the reservoir to a writing end by a capillarity, the nib main body is colored in a different hue from that of the ink filled in the reservoir as the nib.
Patent JP-2003013516-A (JP)
Title: Expansion and shrinkage absorbing work method for wooden block and structure of wooden block
Inventor: ONO CHOICHI
IPC: E04B2/02
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an expansion and shrinkage absorbing work method for preventing distortion of a wall or fence absorbing the elongation and shrinkage of a wooden block by using a wooden block causing expansion due to a temperature change in summer and winter, swelling due to wetting and shrinkage due to drying, and a wooden block for carrying out the method. SOLUTION: Horizontal grooves are provided in the longitudinal direction of the flat surface and base of the wooden block, vertical grooves are provided on the right and left sides, and vertical grooves are provided in the front or back. The horizontal grooves of the bases and the horizontal grooves of the flat surfaces of the upper and lower wooden blocks are aligned, and a ledge having a width a little larger than the width double the depth of the wooden block groove is interposed between the upper and lower grooves, thereby forming a little gap between the upper and lower wooden blocks. The side and adjacent side of the wooden blocks disposed right and left are respectively provided with vertical grooves, and a ledge is put between both vertical grooves, thereby forming a little gap between the right and left blocks.  Thus, according to this method, the expansion and shrinkage can be absorbed. In the structure of the wooden block, the horizontal grooves are provided in the flat surface and base, respectively, and the vertical grooves are provided in the right and left sides of the wooden block. In the structure of the wooden block, the vertical grooves are provided in the front or back of the wooden block, or both of them.
Patent JP-2003017495-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: NAGAO KOICHI
IPC: H01L23/12
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To prevent damages to an element, when rewiring on the element area of a semiconductor chip, when constituting a semiconductor device by a semiconductor chip size. SOLUTION: Hole parts 10, connected with electrode pads 8 on a front face, are formed on the rear face side of the semiconductor chip 9. Conductive wiring layers 12 for electrical connection are formed at the parts 10 and rewired on the rear face side of the chip, to provide a wiring pattern which does not influence the element area of the chip 9 on the rear face side of the chip. Even in the case of mounting the semiconductor device to a mount board, there is no risk of damages to the element area.
Patent JP-2003019916-A (JP)
Title: Table structure of seat
Inventor: SEHATA MASAO
IPC: B60N2/90
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To eliminate increasing in plate thickness of a table fixing frame, increase a feeling of rigidity in the table fixing frame, place a table main unit in a storage condition in the case of applying a large load to the table main unit, simplify a constitution, and prevent increasing of a number of part items and increasing of weight. SOLUTION: A table fixing frame 32 is formed to flex in crank shape. A lower part 32a of the table fixing frame 32 is secured to a seat frame in right/ left two parts blocking with a machine screw 41. An upper part 32b of the table fixing frame 32 is arranged with a suitable space apart from the seat frame, almost a central part of the upper part 32b of the table fixing frame 32 is secured to the seat frame by a bolt 43. A tip end of an almost U-shaped spring rod 53 pivotally supporting a base end 53a on a cam member 51 is provided longitudinally movably along a guide rail 55 provided in a table main unit 37.
Patent JP-2003022909-A (JP)
Title: Magnetic thin film, its manufacturing method and magnetic head using the same
Inventor: SAITO MIKIKO
IPC: G11B5/31
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a soft magnetic thin film, its manufacturing method and a magnetic head which has a low coercive force and a low magnetostrictive constant and stably provides a high saturation magnetization of 18,000-23,000 G. SOLUTION: As found from the relation of the film density CoNiFe film with its saturation magnetization (Bs), the film density is increased to obtain a high saturation magnetization. To increase the film density, it is effective to possibly lessen impurities in the film and mixing grains of larger sizes in mixed crystal regions of face-centered cubic crystals and body-centered cubic crystals. As a result, a cobalt-iron-nickel magnetic film is stably obtained which contains cobalt 40-70 wt.% nickel 2-20 wt.% and iron 15-40 wt.% and has a film density of 7.4 g/cc or more and a saturation magnetization of 1.8 T or more.
Patent JP-2002043666-A (JP)
Title: Laser for machining material
Inventor: SCHLUTER HOLGER
IPC: B23K26/064
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To reduce the number of optical elements required for a laser which is specified for machining materials and provided in a laser beam irradiating device. SOLUTION: In the laser beam irradiating device having at least one laser beam irradiating optical element, at least one laser beam irradiating optical element and/or at least one laser beam irradiating optical element for irradiating another laser beam is coupled to the front portion of the device as a delay plate and an optical element which orients the plane of polarization of a linearly polarized laser beam by defining the plane is constituted.
Patent JP-2003021570-A (JP)
Title: Leakage-measuring method
Inventor: FURUSE AKIO
IPC: G01M3/26
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a leakage-measuring method, in which the existence of an external leak in a product is determined with high accuracy and efficiently by preventing an wrong determination due to the influence of an internal leak, when the leakage in the product is inspected by using a leak tester in the production line of forgings and other moldings. SOLUTION: The leakage-measuring method is composed of a first process, in which master ring data to be used as a reference is found, a second process, in which after a gas under pressure has been introduced to a work 2 to be inspected and a master 3 or the gas under pressure has been decompressed, a pressure difference a1 in equilibrium and a pressure difference b1 in detection are measured, and a third process in which their measured values are compared with the master ring data, regarding a pressure-difference change characteristic so as to determine the existence of the internal leakage and in which the existence of the external leakage in the work 2 to be inspected is determined.  The work 2 to be inspected whose noise due to the internal leakage is large in the third process is subjected to a fourth process, in which the noise is removed, and the existence of the external leakage is then determined.
Patent JP-2003022477-A (JP)
Title: Image printer and its control method
Inventor: TAKEMURA KAZUHIKO
IPC: H04N5/76
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To enable a user to securely receives his or her printed matter. SOLUTION: When a print command is given to the printer 1, a slip into which a user ID is entered is issued. The printed matter is stored in a specific storage chamber 11 in a storage box 10. A user ID is inputted thereafter and then the door 12 of the storage chamber 11 corresponding to the user ID is opened. The printed matter can be taken out of the storage box 10 corresponding to the rightful user ID.
Patent JP-2002065626-A (JP)
Title: Multi-electrode catheter, system and method
Inventor: GOLDIN ALEXANDER
IPC: A61B5/296
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a means for detecting a contact between an electrode and a tissue. SOLUTION: A system for detecting a contact between the electrode and the tissue is equipped with a multi-electrode catheter having a position sensor and plural electrodes. The catheter is preferably to be equipped with a standard electrode as it is preferred to be protected from contacting with the tissue. The system is also provided with a signal generator to transmit a signal to each one of the above electrodes and the above standard electrode. The contact with the tissue is detected by comparing the above signal between the above terminal electrode and a returning electrode with respect to the above signal between the above standard electrode and the returning electrode. A removing energy may be supplied to the above contact electrodes when the above contact with the tissue is detected.
Patent JP-2003030345-A (JP)
Title: System and method for network connection, and program
Inventor: SAKITO SADAAKI
IPC: G06Q50/10
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a network connection system, etc., which can evaluate the degree of contribution of a user of a network connection system such as an Internet provider, etc. SOLUTION: A network connection system 100 connects client devices 400 of a plurality of users to the Internet 500 in a communicable state and is equipped with a use state information acquisition part 172 which acquires use state information regarding the state of connection of a client device 400 with the Internet 500 and a contribution degree computation part 174 which computes the degree of contribution of the user to the network connection system 100 on the basis of the use state information.
Patent JP-2003023830-A (JP)
Title: Seal structure of reaping mechanism
Inventor: MAEDA ICHIRO
IPC: A01D34/30
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a seal structure of a reaping mechanism having durability and high reliability and capable of preventing penetration of foreign matters into a bearing over a long period while reducing the production cost. SOLUTION: This seal structure of a reaping mechanism is obtained by installing an operating shaft 12 which is eccentric to a spindle 10 in a transfer member 11 transferring around the spindle 10 and engaging the operation shaft 12 through a bearing 13 with an engaging member 9 reciprocating and sliding integrally with a movable blade 6 so that the movable blade 6 is reciprocated and slid to a fixed blade 4 interlockingly with the transfer around the spindle 10 of a transfer member.  In the seal structure, disk springs 17 and 18 externally fitted to the operation shaft 12 or an escape-preventing tool 15 for preventing escape from the bearing 13 are each interposed in a state moving from the operation shaft 12 or the escape-preventing tool 15 to an outer race 13A of the bearing 13 between the transfer member 11 or the operation shaft 12 and the bearing 13 and between the escape-preventing tool 15 and the bearing 13.
Patent JP-2003027850-A (JP)
Title: Storage door and its adjusting method
Inventor: NITTA TAKESHI
IPC: E06B3/72
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To develop a storage door capable of quickly adjusting a dimensional error between a storage door and an opening portion on the job site. SOLUTION: This storage door (A) is constituted with a rectangular panel board (1) and a longitudinal stile (2) with almost channel-shaped cross section which has a recessed portion (2a) fitted to both the end portions in the longitudinal direction of the panel board (1); and an adjusting allowance (20) for cutting off in the width direction of the panel board is provided along a long side of the panel board (1) and an adjusting allowance (26) for cutting off in the height direction is provided for the panel board (1) and the longitudinal stile (2) along the short side of the panel board (1) as the features of this storage door.
Patent JP-2002037704-A (JP)
Title: Insecticidal mat for long time use
Inventor: KATSUTA YOSHIO
IPC: A01N53/04
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide an insecticidal mat for long time use applied to an electric mosquito-repelling mat type and capable of holding stable insecticidal potential for a long time equal to or more than 5 days. SOLUTION: This insecticidal mat for a long time use is a mat made of a fibrous material, impregnated with a pyrethroid-based insecticidal ingredient having 4.0×10-6 mmHg vapor pressure at 20 deg.C and a volatilization-controlling agent and having 0.56 mg/mm3 maximum liquid retention concentration. The weight ratio of the pyrethroid-based insecticidal ingredient to the volatilization- controlling agent is <3. The pyrethroid-based insecticidal ingredient is impregnated in >50 mg per one sheet of the mat, used by placing on a heat radiation plate having an area of 0.2-0.6 times as large as the bottom area of the mat and heated at 70-170 deg.C. The mat is capable of maintaining an insecticidal potential for a time equal to or more than 5 days.
Patent JP-2003035672-A (JP)
Title: Imaging apparatus
Inventor: IGAMI MORIYUKI
IPC: G01N21/64
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus in which a detection-system optical member reduces fluorescence excited and emitted by ultraviolet rays and in which an ultraviolet light source capable of reducing a background noise generated in image data is used as an excitation light source. SOLUTION: The imaging apparatus is provided with the ultraviolet light source 3 used to emit the ultraviolet rays 2, a sample stage 5 used to mount a sample 4 containing a specimen electrically labeled by a fluorescent material excitable by the ultraviolet rays, a photodetector 8 in which the fluorescent material contained in the sample is excited by the ultraviolet rays emitted from the ultraviolet light source and by which the emitted fluorescence is detected photoelectrically and a camera obscura 6, and an optical system 10 which does not reflect the ultraviolet rays emitted from the ultraviolet light source and which reflects the fluorescence emitted from the fluorescent material contained in the sample so as to be guided to the photodetector is installed inside the camera obscura.
Patent JP-2002088833-A (JP)
Title: Single lever type combination faucet with two lateral branch ports
Inventor: BABA YASUSHI
IPC: E03C1/042
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To simultaneously diverge city water and boiling water by a branch faucet simply added to a single lever type combination faucet and to use the boiling water particularly for a dish washer-dryer. SOLUTION: A decorative cap is separated from a combination faucet body 5 of this single lever type combination faucet 1, and a branch faucet 1A is added onto the combination faucet body 5. A city water passage 17 and a boiling water passage 18 axially piercing the branch faucet 1A are respectively provided with lateral holes 20, 21 to communicate with them, and branch joints 10, 11 are screwed into the lateral holes 20, 21 respectively to communicate with them. City water and boiling water can thereby diverge at the same time, and the boiling water can be used being supplied for a dish washer-dryer through a hose.