baber/WOPTO huggingface dataset:
Patent JP-2000186778-A (JP)
Title: Adjusting valve for low-temperature fluid transporting pipe
Inventor: MATSUOKA HIDEKI
IPC: F16K17/04
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To release pressure to the opposite side to a shutoff valve without trouble when pipe line pressure in a short pipe part positioned between an adjusting valve and the shutoff valve is increased. SOLUTION: In an adjusting valve 2 to be installed on the way of a low- temperature fluid transporting pipe 1 and alongside of a shutoff valve 3, a commination hole 17 for communicating a primary pressure chamber 5 and a secondary pressure chamber 6 with each other is provided on a partition wall 7 for partitioning the inside of a valve casing 9 into the primary pressure chamber 5 and the secondary pressure chamber 6. A relief valve 8 for releasing pressure on the secondary pressure chamber side to the primary pressure chamber 5 side when pressure on the secondary pressure chamber 6 side is going to largely exceed pressure on the primary pressure chamber 5 side is assembled to the communication hole 17.
Patent JP-2000188971-A (JP)
Title: Recovery machine for agricultural film body
Inventor: HAYASHI TETSUAKI
IPC: A01G13/00
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a recovery machine for agricultural film bodies, capable of surely dividing agricultural film bodies by a diving tool before remaining culms left in ridges are pushed down by a traveling vehicle and facilitating recovery. SOLUTION: In this recovery machine for agricultural film bodies capable of diving an agricultural film body F applied to a ridge R into right and left by a dividing apparatus 4, peeling the separated agricultural film body F from the ridge R and recovering the film body while striding over the ridge R by a traveling vehicle 2 and traveling, the dividing apparatus 4 is installed at the front side in the advance direction of the traveling vehicle 2 and the recovery machine has a dividing tool 5 for dividing the agricultural film body F at the left side of remaining culms K on the ridge R and a guide tool 7 for guiding the agricultural film body F so as to widen the right and left interval of the divided agricultural film body F at the right side of the remaining culms K and in the vicinity of the rear of the dividing position P by the dividing tool 5.
Patent JP-2001192233-A (JP)
Title: Optical fiber and method for manufacturing the same
Inventor: HIRANO MASAAKI
IPC: G02B6/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber which is an optical fiber of a ring type structure obtained by adding an F element to a central core part, is stably manufacturable and has a desired refractive index profile and a method for manufacturing the same. SOLUTION: This optical fiber has the central core region 11 which consists of quartz glass and is added with an F element, a ring core region 13 which is added with GeO2 and an internal clad region 15 which is added with the F element has a buffer layer 12 which consists of non-added SiO2 or SiO2 added with either of P or Cl or both thereof or a concentration gradient region which is decreased in the concentration of GeO2 toward the boundary in a diametral direction between the central core region 11 and the ring core region 13.
Patent JP-2000188050-A (JP)
Title: Micromachine switch and its manufacture
Inventor: SUZUKI KENICHIRO
IPC: H01H59/00
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To operate at low driving voltage and increase breakdown voltage characteristics of an insulator film by forming a region from a connecting part with a supporting member to only the position facing a bottom electrode of a beam member with a conductive member, and forming a region from the conductive member to a contact electrode with an insulating member. SOLUTION: A switch body 14 is the united structure of a supporting member 7, a cantilever arm 8, and a top electrode 9, and two cantilever arms 8 made of conductive silicone are almost horizontally extended from the supporting member 7 to a substrate surface. When specified voltage is applied to across the top electrode 9 and a bottom electrode 4, attraction acts on the top electrode 9 in the substrate direction (downward) by electrostatic force. The cantilever arms 8 are curved downward, and a contact electrode 5 comes in contact with a signal wire 3. By applying voltage to the bottom electrode 4, current passing through the signal wire 3 or on/off of a signal can be controlled.
Patent JP-2000193380-A (JP)
Title: Heat exchanger
Inventor: HASEGAWA KAORU
IPC: F28F19/00
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To inexpensively and easily manufacture a heat exchanger that can be suitably used as a radiator for industrial equipment especially even when changing size according to the kinds of the heat exchanger or the like. SOLUTION: A heat exchanger is equipped with a plurality of flat hollow members that are arranged in parallel at intervals right and left, and an annular member 3 that is included between the upper-end parts and lower-end parts of the adjacent flat hollow members for jointing. The flat hollow member consists of left- and right-side wall plates 4 that have a connection hole 41 to upper and lower annular members, and a frame-shaped middle plate 5 that is included between the left- and right-side wall plates 4, and is jointed to the plates, and at the same time has two vertical partition parts 51.  A pair of upper and lower header parts 11A is formed by the annular member 3 and a part corresponding to the annular part 3 of the flat hollow member, and a heat exchange pipe part with a plurality of cooling water channels being arranged in parallel back and forth is formed inside by the part between the header parts in the flat hollow member 2.
Patent JP-2001181400-A (JP)
Title: Method of manufacturing hydrogenated rosin, catalyst to be used in its manufacturing method and hydrogenated rosin to be obtained by its manufacturing method
Inventor: ITOI YASUSHI
IPC: B01J32/00
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an unsaturated bond-free, hydrogenated rosin by hydrogenating a rosin or its derivative under mild reaction conditions without removing unhydrogenated substances by purification. SOLUTION: The method of manufacturing a hydrogenated rosin comprises hydrogenating a rosin and/or a rosin derivative in the presence of at least one member of the group consisting of a palladium alumina-supported catalyst, a palladium surface-in-large-amount carrier-supported catalyst, and a palladium pore radius-controlled carrier-supported catalyst. The palladium carrier-supported catalyst is used in the method, and the hydrogenated rosin is obtained by the production method.
Patent JP-2000191567-A (JP)
Title: Production of optically active 1,2-diols
Inventor: OKANO KAZUYA
IPC: B01J31/18
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To more simply produce the subject optically active 1,2-diol that is useful as a synthetic intermediate for medicines and agrochemicals or as a ligand for catalyst in high selectivity by the asymmetric hydrogen transfer reduction in the presence of a metal catalyst having a specific ligand. SOLUTION: A diketone represented by formula I [one of R1 and R2 is a (substituted) aromatic hydrocarbon group, an aromatic heterocyclic group or an aliphatic hydrocarbon group; the other is a (substituted) aliphatic hydrocarbon group or R1 and R2 bond to or condense with each other to form a ring], typically 1,2-cyclohexane dione or the like is asymmetrically reduced with a hydrogen donor (for example, an alcohol, formic acid or the like) in the presence of a catalyst prepared by combining a metal compound in the group 8 in the periodic table (for example, a ruthenium compound) with an asymmetric ligand of formula II (R3 and R4 are each a (substituted) alkyl, aryl, aromatic heterocyclic group or R3 and R4 bond to or condense with each other to form a ring;  R5 and R6 are each H, a lower alkyl, acyl or the like; and (*) means an asymmetric carbon atom) (for example, having the structure of formula III) to give the objective compound of formula IV.
Patent JP-H11194985-A (JP)
Title: Network system, server device to be used for the same and record medium recording service provision program
Inventor: MIFUJI KIMIYASU
IPC: A63F13/795
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To select the party of competition over wide range. SOLUTION: A go competition service server 10 for providing a prescribed service to a previously registered specified party intermittently (periodically) collects information (member list) concerning a specified object registered at other competition servers A and B (providers) for providing the similar service while being connected through an internet 14 or the like and conditions concerning the party to mutually receive the provision of the service, namely, conditions concerning the party of competition are inputted from a terminal dedicated to go game together with a service providing request.  This system determines the party of competition corresponding to the conditions while referring to the collected information and controls communication for mutually receiving the provision of the service such as the match of game between this determined party registered at the other provider and the service provision requesting terminal 22 dedicated to go game.
Patent JP-2001179063-A (JP)
Title: Method of preparation for chemicals and its apparatus
Inventor: FUKUMIZU MASATAKA
IPC: B01L99/00
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for preparation for chemicals capable of reducing costs by using general industrial gases. SOLUTION: While the chemicals are prepared by dissolving the gas used in a general industry into pure water or a mixed solution stored in a chemicals preparing tank 21, at least either an exhaust gas controller 23 controlling the amount of exhaust gas or an exhaust water controller 24 draining the specified amount of chemicals from a gas dissolving part is used at the same time in the course of the dissolving process. Impurity of gas is contained in the exhaust gas and in the exhaust water. As a result, dissolving the general industrial gas and purifying the chemicals are performed at the same time.
Patent JP-2001181456-A (JP)
Title: Vibration-proof rubber composition
Inventor: OKADA OSAMU
IPC: C08K5/14
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a vibration-proof rubber composition, having heat resistance, applied for a torsional damper, an engine mount and a muffler hanger working in a high temperature circumstance, excellent in rubber physical properties such as damping characteristic, hardness, strength and elongation and several characteristics such as workability and adhesion to metals and good at balance of these characteristics. SOLUTION: This vibration-proof rubber composition is obtained by including EPDM and SBR as rubber compositions wherein the weight ratio of EPDM to SBR is (50:50) to (95:5), 1-10 PHR vulcanizing agent comprising an organic peroxide and 1-10 PHR vulcanizing auxiliary comprising polyethylene glycol diacrylate.
Patent JP-2000196562-A (JP)
Title: Method and device for setting phase of code
Inventor: HIKITA MASAHIRO
IPC: H04J13/10
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To shorten the phase setting time of an encoder by selecting either one of 1st and 2nd directions for shifting the value of a shift register after setting up an initial value and shifting the value by the required number of times. SOLUTION: A PN encoder is constituted of a shift register obtained by cascade connecting plural flip flops 40 to 44 and an EXOR circuit 45, and generates a code in accordance with a generation polynomial X5+X3+1. The shift register can shift data also in the reverse direction (left direction) when necessary in addition to right shift. Since the value of the shift register can be shifted also in the reverse direction to the conventional direction, the state of the encoder can be returned up to an optional phase and an objective code phase can be more quickly set up. An initial value can be set up by preparing plural kinds of initial values and setting up an initial value closest to a code phase to be set up by the shift register.
Patent JP-H11255633-A (JP)
Title: Mixture of procystein with polyol
Inventor: CHEVALIER VERONIQUE
IPC: A61K8/00
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a mixture capable of being used in the fields of cosmetics and dermatology and maintaining its time-dependent stability by bringing the mixture to contain a specific compound and a compound belonging to a polyol in a specific ratio. SOLUTION: This mixture is obtained by mixing (A) L-2-oxothiazolidine-4- carboxylic acid with (B) a compound belonging to a polyol in a weight ratio of A/B<=1/4, preferably A/B<=1/5, more preferably A/B<=1/10. As the polyol, a polymer of an alkyl compound having 2-12C and >=2 OH functional groups in an alkyl chain or an alkyl compound prepared by polyhydroxylating the alkyl compound is preferable. As examples of the polyol, glycerol, ethylene glycol, propylene glycol, sorbitol, hexylene glycol, etc., are cited. A cosmetic compound is obtained by containing the mixture and <=35 wt.% of water.
Patent JP-2000195413-A (JP)
Title: Spacer and its manufacture, and electron beam apparatus using the spacer
Inventor: YOSHIDA SHIGEKI
IPC: H01J5/03
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a flat type image forming device allowing sharp image display without displacement of a luminescent spot near a spacer. SOLUTION: In an image forming device comprising an electron source substrate 1 having a plurality of cold cathode 18 and a target 7 irradiating electrons opposed via a spacer 10, the spacer 10 has a high resistance film 12 with a metal oxide film as main component on a surface of an insulative member 11 and a low resistance film 15 in which the high resistance film 12 is reduced on abutment surfaces with the electron source substrate 1 and the target 7.
Patent JP-2000189433-A (JP)
Title: Cup-like sampling blade for treating section in treating device for endoscope
Inventor: ASANO TAMORU
IPC: A61B1/00
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To prevent a tip edge of a cup blade and a tip edge of an interlocking lever from damaging a body when they are touched and scraped to the body. SOLUTION: Curving surfaces for smoothly connecting both adjacent surfaces holding a tip edge are formed at the tip edge excluding a blade tip 20 in a cup blade 10 of sampling blade bodies 6, 7, and curving surfaces for smoothly connecting the both adjacent surfaces holding the tip edge are formed at the tip edge in an electromotive lever 11 of the sampling blade bodies 6, 7. The curving surfaces of these tip edges are circular arc surfaces having the center of curvature at an internal side of the both adjacent surfaces holding the tip edges.
Patent JP-2001185080-A (JP)
Title: High pressure discharge lam, high pressure discharge lamp device and lighting device
Inventor: ISHIKAWA SATOKO
IPC: H01J61/20
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a high pressure lamp that improves color characteristics such as color rendition and color temperature without sacrificing light emission efficiency, light condensing efficiency and lifetime characteristic, and a high pressure lamp device using the same and a lighting device. SOLUTION: A media for filling a discharge vessel made from quartz glass is made from mercury, rare gas, halogens and alkaki metals containing at least Li, the halogen is not less than 10-3 μmol/mm3, and Li has an amount that B/A satisfies the formula 0.15<=B/A<=0.45 when A is an integral radiation power of 402.5-407.5 nm and B is an integral radiation power of 667.5-672.5 nm in a light emission spectrum wavelength. Further, vapor pressure of mercury is not less than 10 MPa in lighting.
Patent JP-2000176214-A (JP)
Title: Filter device and filtering method
Inventor: WATANABE MASARU
IPC: B01D29/48
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To enhance the release property of solid mater stuck to a filter element at the time of back washing and to shorten the back washing time. SOLUTION: The inlet 12 and the outlet 13 divided with a tube plate 14 are provided at a cylindrical main body 11, and one end part of the plural long and thin coil type filter elements 15 having a spring property are mounted onto the tube plate 14. The piston 16 whose outer periphery is brought into sliding contact with the inner surface of the main body is arranged in the main body 11, and the other end parts of the filter elements 15 are mounted to the piston 16. The piston 16 is driven by the driving means 29 by the fluid pressure in the main body 11 so that each filter element 15 is compressed.
Patent JP-2000198012-A (JP)
Title: Working method of material hard in cutting
Inventor: SUGIYAMA HARUHITO
IPC: B23C3/00
Filed: 1998-12-29
Abstract: PROBLEM TO BE SOLVED: To efficiently work a material hard in cutting such as monocrystalline silicon by using a machine tool comprising an end mill-shaped tool mounted on a non-contact type spindle, and determining a specific cutting depth. SOLUTION: An X-axis mechanism 12 and a Y-axis mechanism 13 are respectively slidable in the lateral direction and the longitudinal direction, and a table 18 placed on the X-axis mechanism 12 is moved. A Z-axis mechanism is longitudinally slidrelative to a workpiece 15 on the table 18. An air bearing- type spindle mechanism 16 as a non-contact type spindle is mounted in this Z-axis mechanism. This spindle mechanism 16 comprises a diamond electro plated tool of a ball end mill as one kind of the end millshaped tools, as a tool 17. A cutting quantity (cutting depth) in the depth direction of a material to be cut is controlled within a range between 0.0001 mm and a diameter of the endl mill-shaped tool.
Patent JP-H053762-A (JP)
Title: Tofu (bean curd) automatically cutting and packing device
Inventor: SHINKAI SETSUO
IPC: A23L11/00
Filed: 1990-12-03
Abstract: PURPOSE:To obtain packed TOFU (bean curd) having excellent qualities and high shelf stability even in relatively soft TOFU without packing fixedly cut TOFU together with water having a relatively high temperature and readily multiplying various germs into packaging boxes. CONSTITUTION:A device wherein uncut TOFU 12' at a relatively high temperature immediately after manufacturing is held in a fixedly cutting division plate 4 in a first water bath 1, TOFU and clear water at a relatively low temperature in a second water bath 2 are packed into a packaging box 9 and transported.
Patent JP-H04215203-A (JP)
Title: Illumination apparatus
Inventor: ADACHI YOSHIKAZU
IPC: F21V11/02
Filed: 1990-12-13
Abstract: PURPOSE:To reduce the intensity irregularity between louver pieces with a simple structure by outwardly inclining the louver pieces near the end sections in the longitudinal direction of fluorescent lamps among multiple louver pieces crossing the longitudinal direction of the fluorescent lamps. CONSTITUTION:Louver pieces 3, 4 are arranged at the opening 16 of an apparatus main body 1 perpendicularly to the longitudinal direction of fluorescent lamps 2, and they are inclined at the inclination angle theta to the vertical direction so that their tips approach the end sections near the fluorescent lamps 2. The louver pieces 3, 4 are coupled and held by grooves of auxiliary reflecting plates 17 with a V-shaped cross section. The reflecting plates 17 are coupled and fitted to coupling holes of hook pieces 18 of a reflecting plate 11. The louver pieces 3, 4 near the end sections in the longitudinal direction of the lamps 2 are inclined to approach the end section side of the lamps 2, and the intensity irregularity is reduced when the louver pieces 3, 4 are seen from eye positions 19, 20.
Patent JP-H04215434-A (JP)
Title: Washing of semiconductor wafer
Inventor: SATO TOSHIAKI
IPC: H01L21/301
Filed: 1990-12-14
Abstract: PURPOSE:To markedly reduce percent detective by preventing electrification of a semiconductor pellet and electrostatic breakdown of a semiconductor pellet during the washing step. CONSTITUTION:At least one face of an adhesive tape 7 which holds a semiconductor wafer 1 is coated with a conductive member 8. Charges developed in the adhesive tape 7 by washing the semiconductor wafer 1 are eliminated immediately through the conductive member 8; therefore, there is no elimination through the semiconductor wafer 1, so that no electrostatic breakdown of the semiconductor wafer 1 occurs.
Patent JP-H03289520-A (JP)
Title: Method and device for measuring fluid level
Inventor: TOOMASU PATORITSUKU UERUDON
IPC: G01F23/296
Filed: 1990-12-17
Abstract: PURPOSE: To attain a temperature compensated fluid level in a vessel easily by arranging a reference target on a waveguide communicating the vessel, calculating the level and density of the fluid and then standardizing the fluid level. CONSTITUTION: A first transit time required for an ultrasonic signal generated from a transducer 24 to be reflected back from a step part of a target 26 is measured along with a second transit time required for the ultrasonic signal to be reflected back from the fluid surface in a waveguid 16. A signal processing circuit 29 calculates the fluid level based on the first and second transit times and then determines the density of fluid based on the first transit time. Subsequently, the fluid level is standardized based on the density of fluid and subjected to temperature compensation thus determining a standardized fluid level in the vessel. According to the equipment, a fluid in a vessel can be set easily at a required level.
Patent JP-H04222308-A (JP)
Title: Combustion device
Inventor: KIKUTANI FUMITAKA
IPC: F23D14/62
Filed: 1990-12-26
Abstract: PURPOSE:To reduce NOx in the omission, prevent backfire, and extend the range (TDR) in which the combustion is controllable. CONSTITUTION:Fuel-air mixture formed with a primary air ratio in a set range of 30 to 60% in a first mixture chamber 3 is partly ejected from a first flame- forming part 1 and forms thick flames. The remaining fuel-air mixture is led into second mixture chambers 6, in which by drawing in a great deal of air through air inlets 9 the mixture becomes thin with a primary air ratio in a range of 170 to 250% and with a fuel concentration falling out of a combustibility range and forms thin flames as the mixture is ejected through perforations 11 of second flame-forming parts 12. The flames are formed closer to the flame- forming parts 1, 12 when the combustion is turned down, but since each of the perforations 11 is a hole smaller than a quenching diameter, no backfire of the flames occurs.
Patent JP-H04213496-A (JP)
Title: Portable display device
Inventor: TANAKA HIDEYUKI
IPC: G09G5/32
Filed: 1990-12-07
Abstract: PURPOSE:To rotate the display direction of an image which is displayed on the display part of a lap-top type display device in accordance with the set condition of the display device. CONSTITUTION:If the display device 11 is set in a direction where characters displayed on the display 6 of the display device 11 are inverted when observed from an operator's side, a changeover circuit 4 is switched to a 2nd character generator 3, to generate the inverted characters to the display 6 through a serial-parallel data converter 5. Consequently, the characters are displayed keeping a regular direction when observed from the operator' side.