baber/WOPTO huggingface dataset:
Patent JP-H02231451-A (JP)
Title: Method for synthesizing quinolonecarboxylic acid intermediate
Inventor: BURAIAN TOOMASU ONIIRU
IPC: A61K31/47
Filed: 1989-11-22
Abstract: NEW MATERIAL: A compound of formula I (wherein R 1  is H or a 1-4C alkyl; R 2  is cyclopropylamino, phenylamino, 4-fluorophenylamino, 2,4- difluorophenylamino or t-butylamino; and X is F or Cl, provided that R 1  is H when R 2  is iodine).  
     EXAMPLE: 2-N-cyclopropylamino-4,5-difluorobenzoic acid.  
     USE: An intermediate useful for the synthesis of a 6-fluoro-7- haloquinolonecarboxylic acid intermediate for the synthesis of a 6-fluoro-7- substituted quinolonecarboxylic acid having antibacterial activity.  
     PREPARATION: For example, a compound of formula II (wherein Hal is I, Br or Cl) is reacted with a compound of the formula: R 3 NH 2  (wherein R 3  is ethyl, t-butyl, cyclopropyl or the like) in the presence of copper or a copper compound to obtain a compound of formula III among the compounds of formula I. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H0192745-A (JP)
Title: Silver halide photographic sensitive material small in color turbidity
Inventor: OBAYASHI KEIJI
IPC: G03C1/035
Filed: 1986-12-19
Abstract: PURPOSE:To prevent color turbidity even in case of using a color developing solution containing no benzyl alcohol by incorporating a specified yellow coupler and a specified mercapto type compound in a silver halide emulsion layer. CONSTITUTION:At least one of the silver halide emulsion layer contains the yellow coupler represented by formula I in an amount of >=0.35 mol per 1mol of silver halide and silver halide grains containing 0.1-1.5mol% silver bromide and a high concentration of silver chloride. Said emulsion layer and/or an adjacent layer contains the mercapto type compound represented by formula II. In these formulae, R1 is halogen or the like; R2 is H or the like; R3 is acylamino or the like; Z1 is a group to be released by the coupling reaction with the oxidation product of a color developing agent; Q is an nonmetallic atomic group necessary to form a 5- or 6- membered ring together with the N atom; and M is H or the like, thus permitting color turbidity to be prevented without restricting an amount of silver halide.
Patent JP-2000130877-A (JP)
Title: Air conditioning equipment
Inventor: YOSHIMI MANABU
IPC: F25B27/02
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To make equipment small in size and also to lessen power for carriage by using a heating medium such as cold-hot water. SOLUTION: In this equipment, a primary-side circuit 1A for cooling or heating a secondary-side heating medium is formed and a circulation circuit 30 is constructed by connecting sequentially a pump 31 for carrying the secondary-side heating medium and an indoor heat exchanger 32 making the secondary-side heating medium and indoor air exchange heat between them. The indoor heat exchanger 32 is formed to have a constitution wherein the secondary-side heating medium and the indoor air become flows opposite substantially at least so that the temperature efficiency be 50% or above and that an outlet-inlet temperature difference of the secondary-side heating medium be 10 deg.C or above.
Patent JP-H08132475-A (JP)
Title: Method for stretching net on frame member
Inventor: ODAKA KATSUTOSHI
IPC: B29C45/18
Filed: 1994-11-04
Abstract: PURPOSE: To stretch a net on a frame member of every kind, for example, to stretch screen gauze being one kind of a net on a frame member used in screen printing or to stretch a net on the front frame of a speaker box. CONSTITUTION: A frame member 1 having a recessed groove 3 provided to the periphery of the upper surface 12 thereof is inserted in a cavity 5 so that the upper surface 12 of the frame member 1 is positioned so as to be flush with the surface 42 of the movable template 41 of a mold 4 and, after a net 2 is provided on the template surface 42, the mold 3 is clamped by the movable template 41 and a fixed template 45 in such a state that the net 2 is tensioned and a synthetic resin material is injected into the recessed groove 3 of the frame member 1 to be molded. At the time of the clamping of the mold 4, the periphery of the net 2 is bonded to the template surface under pressure by a press plate 62 and the net 2 can be also pushed in a recessed cavity 64 by a push piece 63 to be tensioned.
Patent JP-H06147079-A (JP)
Title: Knocking noise avoider or engine with valve variable driving mechanism
Inventor: ISHII DAIROKU
IPC: F02D13/02
Filed: 1992-11-16
Abstract: PURPOSE:To surely keep off any erroneous ignition timing control delaying due to a valve seating noise in the valve system of an engine with a valve variable driving mechanism. CONSTITUTION:This knocking noise avoider is provided with a valve variable driving control means A1 selecting a valve system an operating or nonoperating state conformed to each valve operating mode and a knocking sensor 21 outputting a vibro-signal K. In addition it has an ignition timing calculating means A2 calculating both of timing control delaying value thetak and target ignition timing thetaadv and outputting them to an ignition driving circuit, a reignition detecting period timer counting a reignition detecting period, and a timing control delaying value setting means A4 issuing a timing control delaying command of the set timing control delaying value to the ignition timing calculating means A2. Likewise, it is further provided with a noise eliminating period timer counting a noise eliminating period if a seating noise frequent mode is detected, and a noise knock avoiding control means A6 clearing the reignition detecting period timer at the time of count completion of the noise eliminating period.
Patent JP-H04272546-A (JP)
Title: Bevel gear transmission device
Inventor: EEDOUARUTO MOHORUKO
IPC: F16H48/42
Filed: 1991-09-09
Abstract: PURPOSE: To effect accurate, wear-free supporting action of a supporting device protecting an annular gear in the case of overload, in a bevel gear transmission device consisting of a drive pinion and the annular gear which are enclosed in a housing. CONSTITUTION: A supporting device consists of a roller 17 supported against a housing 1 by a pin 20. The pin 20 has a head supported against a housing fin 28 and a shank penetrating the housing 1, and an eccentric intermediate portion 21 located between the head and the shank enables accurate adjustments of a play 29 between the roller 17 and the rolling surface 16 of an annular gear 5.
Patent JP-H09144964-A (JP)
Title: Flexible joint
Inventor: SUZUKI YUKINAO
IPC: F16L5/02
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To manufacture a flexible joint without requiring any large-sized vulcanization facility by liquid-tightly connecting respective ends of double inner and outer water stopping cylindrical flexible members to a pair of common rigid pipes by a connecting tool. SOLUTION: Both ends of double inner and outer rubber bellows 4, 5 are liquid-tightly fastened and fixed on the inner circumferential surface and the outer peripheral surface of both large-diameter parts 2 by bolts 6, 7 through pressing plates 8, 9. Nonwoven fabrics 10 are bonded on the outer peripheries of respective large-diameter parts 2 of a pair of common rigid pipes 1 over the whole circumference. The outer peripheries of the nonwoven fabrics 10 are positioned between both pipes 1, and the whole peripheries of both nonwoven fabrics 10 are covered with a flexible protective belt 11 for covering them over the total length.
Patent JP-2001123456-A (JP)
Title: Structure for protecting slope and natural ground face
Inventor: TSUTSUMI YAEKO
IPC: E02D17/20
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To facilitate conveyance and construction, easily cope with unevenness of a slope, to suppress a cost, and promote renaturalization. SOLUTION: Glass blocks 2 are arranged plurally on the slope in all directions, and an anchor 5 is penetrated through attaching holes 2a to fix the glass blocks 2 onto the sloping face.
Patent JP-H07159530-A (JP)
Title: Monitoring device for running anchor
Inventor: OKAMOTO KAZUO
IPC: G01S13/91
Filed: 1993-12-07
Abstract: PURPOSE:To enable a running anchor to be monitored even without experience and knowledge of operations by automatically determining the distance from a ship to be monitored to an anchor and the center and radius of a running-anchor monitoring circle while taking into account meteorological conditions and the length of the ship body. CONSTITUTION:When a ship to be monitored is determined as having anchored on the display screen of a radar 1, a running-anchor-monitoring-circle setting means 11 receives inputs of wind speed W, the direction D of wind, the name and identification number ID of the ship from a data input device 9 and an input of the length of the ship body from a ship-body length data file 10 and calculates the distance LA from the ship to the anchor and the radius R of a running-anchor monitoring circle. According to the distance LA, the position Pa of the ship when the anchoring is finished, and the direction D of wind, a point windward of the ship position Pa by the distance LA is estimated as the position of the anchor and the center position Po of the running anchor monitoring circle is determined. A warning state judging means 6 provides an output 7 of warning instructions when the distance (r) between the current measured position Pi of the ship to be monitored having the identification number ID and the center position Po of the running anchor monitoring circle for the ship becomes greater than the radius.
Patent JP-H06160353-A (JP)
Title: Quantitative analysis for boron in pure water
Inventor: YAMASHINA KIYOSHI
IPC: G01N27/62
Filed: 1992-11-17
Abstract: PURPOSE:To provide a quantitative analysis for baron with extremely low concentration of several ppts in a pure water. CONSTITUTION:A resin having at least two adjoining alcoholic hydroxyl groups is added to repetitive unit of resin in a pure water so as to capture the boron by the resin, and then the captured boron is eluted by an acid to measure the boron in the eluted solution through induced bonding plasma mass spectrometry.
Patent JP-H06160009-A (JP)
Title: Object to be detected for magnetic sensor
Inventor: SHINPO NOBUYUKI
IPC: G01B7/30
Filed: 1992-11-17
Abstract: PURPOSE:To provide the object to be detected capable of obtaining necessary sensitivity and capable of achieving the optimization of a material. CONSTITUTION:An object 1 to be detected is constituted of a rotary shaft 2 and the gear 3 fitted to the end part of the rotary shaft 2. The gear 3 is composed of a magnetic member having the magnetic permeability belonging to the saturated area becoming almost constant in the change quantity by the magnetic sensor 4. By this constitution, heat treatment for improving magnetic permeability is omitted and a material having necessary magnetic permeability can be selected and, therefore, necessary sensitivity is obtained and the optimization of a material is achieved.
Patent JP-H04176695-A (JP)
Title: Forgery preventing card
Inventor: SHINOHARA SHIGEYUKI
IPC: B42D15/10
Filed: 1990-11-13
Abstract: PURPOSE:To obtain a card difficult to forge and provided with a forgery preventing means capable of simply confirming genuineness by forming a light pervious coating layer containing a powder showing electrooptical Pockels effect or electrooptical Kerr effect and constituting the powder of oxide represented by a specific compositional formula. CONSTITUTION:A light pervious coating layer 3 containing a powder showing electrooptical Pockels effect or electrooptical Kerr effect and a color sample layer 4 are embedded in a part of a card substrate 1 in the state held between transparent protective layers 5a, 5b. Further, a magnetic stripe 2 is provided on the card substrate. The electrooptical layer is formed by patterning ink prepared by kneading the powder of oxide having a composition represented by (Pb1-xLax) (Zr1-yTiy)1-x/4O3 (0<=x<=0.3, 0.3<=y<=1.0). Further, the genuineness of a card can be easily confirmed by comparing the color sample layer 4 provided around the electrooptical layer 3 with color density. By this method, an extremely safe forgery preventing means can be provided.
Patent JP-H11145314-A (JP)
Title: Marking method to electronic unit
Inventor: YAMASHITA YUKINORI
IPC: H01L23/00
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To remove oil on a surface of molding resin, to improve wettability and to clearly mark stamp by means of liquid ink by irradiating the surface of the molding resin of an electronic unit with a special light beam an improving an adhesion of stamp ink. SOLUTION: Resin is irradiated with a laser beam X from a laser oscillator 2 through a laser irradiation port 3. A lens 5 of a light condensing machine is laid so that it is freely movable in an irradiating destination direction and the form of an irradiation face can be increased/decreased and changed/ controlled to a similar form. A reflection mirror 6 which is able to angle-control is arranged at an irradiation destination of the lens 5, the irradiation direction of the laser beam X is changed by the angle control of the reflection mirror 6, and the surface of the molding resin of the electronic unit A below the reflection mirror 6 is irradiated with the laser beam X. Since coherence is extremely good and peak current can be taken large in the laser beam X, the energy of high density is concentrated and oil on the surface of molding resin can be burnt instantaneously and removed, and the wettability of the resin surface is improved. Then, adhesive is also improved, and the stamp can clearly be marked.
Patent JP-2000126463-A (JP)
Title: Computer game device
Inventor: ADAM BIRUYAADO
IPC: A63F13/55
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To prevent the progress of a multi-player game from being influenced by the number of participating observers in playing the game. SOLUTION: This computer game device includes a server 20. The server 20 can be operated under the control of a computer program for producing and storing data to define the environment for a 3D game, and objects in the environment are moved and/or changed in response to signals from each player's terminal 24 received by the server 20. These signals can be transmitted by means of the Internet 22 and/or other networks. The server 20 renders data of the objects to the data which define one or more views in the 3D environment, and the data are processed so that the data can be broadcasted to be received by plural observers. The performance of the device is not influenced by the number of actual receivers of the broadcasted data.
Patent JP-2000200845-A (JP)
Title: Semiconductor amplifier circuit
Inventor: HOSHINO TAICHI
IPC: H01L27/06
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To eliminate the effect of ripple on the power supply side, and the like, by setting the electrode of a first transistor at such a potential as the junction of the surrounding region and the inside region is biased reversely. SOLUTION: A circuit of NMOS differential transistor Tr1, Tr2 is provided in a floating region 23 along with constant current sources 25, 26 of Tr3-Tr6. The Tr1, Tr2 operating at the negative power supply side potential where the potential at any electrode of source, drain or gate is equal to or lower than the ground potential GND are floated from a substrate along with the Tr3-Tr6. Consequently, these NMOS transistor Tr1-Tr6 can be operated from an independent power supply separately from the positive power supply for bipolar transistors Q3, Q4, Q7. Since respective circuits operate using the ground GND as a reference potential, power supply ripple is reduced by a factor of two or more as compared with conventional case.
Patent JP-H04178994-A (JP)
Title: Semiconductor integrated circuit
Inventor: KIMURA AKIRA
IPC: G11C11/408
Filed: 1990-11-14
Abstract: PURPOSE:To reduce the capacity of a signal line so as to make the operating speed of a dynamic circuit faster by dividing the signal line connected to a circuit which inputs address signals and outputs values corresponding to the status of the address signals into plural sections. CONSTITUTION:A total of (n) pieces (A1-An) of address signals is produced in this semiconductor integrated circuit and the source and drains sides of a P-type MOS transistor 5 which inputs a lock signal 1 as a gate input are respectively connected to a power source 4 and signal line 10. The signal line 10 is connected to the source side of an N-type MOS transistor 6 and the source sides of N-type MOS transistors N1-Nm which respectively inputs the A1-Am of the address signals A1-An as gate inputs are connected to GNDs (G1-Gm). Therefore, the time required for charging or discharging the signal line to a certain level can be shortened and thus semiconductor integrated circuit can be operated at a high speed.
Patent JP-H06136528-A (JP)
Title: Magnetron sputtering device
Inventor: HAMADA HIROICHI
IPC: C23C14/35
Filed: 1992-10-23
Abstract: PURPOSE:To uniformalize horizontal magnetic fields over a wide range of a target by constituting a magnetic circuit for generating magnetic fields of plural inner magnets disposed under specific conditions below the target and outer magnets disposed under specific conditions on the outer side of these inner magnets. CONSTITUTION:Two pieces of the inner magnets 1, 2 (permanent magnets) are disposed in the part below the target 5 in such a manner that the same polarities face each other apart >=6mm spacing at the center of the cathode part. The magnetization directions of these magnets are paralleled with the rear surfaces of the target. The outer magnets 3, 4 (permanent magnets) are disposed on the respective outer sides of the inner magnets 1, 2 in such a manner that the same polarities face each other apart <=3mm spacing from the inner magnets 1, 2. The magnetization directions of these magnets are paralleled with the rear surfaces of the target. The outer magnets 3, 4 are joined to a U-shaped yoke 6 and magnetic materials 8, 7, 9 having about >=500 magnetic permeability are installed above the respective spacings of the magnets 3, 1, 2, 4. As a result, the horizontal magnetic fields right above the target are uniformalized over a wide range and the intensity of the perpendicular magnetic fields is weakened, by which the efficiency of utilizing the target 5 is improved.
Patent JP-H09141084-A (JP)
Title: Packing method of solid catalyst
Inventor: WATANABE SEIGO
IPC: C07C47/22
Filed: 1995-11-27
Abstract: PROBLEM TO BE SOLVED: To suppress powdering or rupture of a solid catalyst to the min. when a solid catalyst is dropped from an upper part of a reaction tube to pack the reaction tube in a fixed bed reactor, by first supplying a liquid material to the reaction tube, packing the tube with the solid catalyst and then removing the liquid material. SOLUTION: In this multitube fixed bed reactor, lots of reaction tubes are arranged parallel to one another and are packed with a solid catalyst, and the source material for the reaction is passed through the tubes for the reaction. When the solid catalyst is dropped form the upper part of reaction tubes to pack the reactor tubes, first, a liquid material is supplied to fill the reaction tubes, then the solid catalyst is supplied and the liquid material is removed. Thereby, physical impact on the catalyst can be decreased and powdering and rupture of the catalyst can be largely suppressed. The liquid material is, preferably, alcohol and water. The amt. of the liquid to be supplied is about >=10vol% of the part of the reaction tube which is substantially to be packed with the catalyst.
Patent JP-H03169304-A (JP)
Title: Spiral type degassing membrane module
Inventor: TOZAWA OSAMI
IPC: B01D19/00
Filed: 1989-11-28
Abstract: PURPOSE:To obtain a liquid reduced in the concn. of dissolved oxygen on the supply side of a permeable membrane by bringing a liquid containing dissolved gas into contact with the permeable membrane to selectively transmit the dissolved gas through the membrane. CONSTITUTION:A permselective composite membrane wherein a non-porous membrane composed of a synthetic resin is pref. formed on a porous support membrane is used. A turblent flow accelerating mechanism for accelerating the turblent flow of a liquid to be degassed to increase degassing speed is provided between sheet like permeable membranes from a structural aspect. For example, a spacer composed of polypropylene is mounted. As a membrane physical property value, the membrane transmission amount of steam is 100g/m<2>.h or less when water of 20 deg.C is supplied to the membrane under atmospheric pressure under such a condition that nitrogen gas transmission speed at 30 deg.C is set to 7X10<-4>-2X10<2>Nm<3>/m<2>.h.atm and pressure on a transmission side is set to 40mmHg. Since this degassing membrane module is a spiral type having above mentioned characteristics, degassing speed can be increased as compared with a conventional tubular hollow yarn membrane module and installation cost can be reduced.
Patent JP-H09109966-A (JP)
Title: Metal fittings for front luggage cage of bicycle
Inventor: KOBAYASHI MASANORI
IPC: B62J9/00
Filed: 1995-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a high safety bicycle in which the handle operation is not affected by a cargo by preventing the generation of an inertia force which is generated from handle operation with a load of a front luggage cage and becomes an important cause of unstable operation of a bicycle. SOLUTION: A handle pipe 2 is fixed to a flange part of metal fittings 1 for a front luggage cage of a bicycle, and a leg of a bearing receipt 3 is fixed to the handle pipe 2. Then, the front luggage cage is attached to the handle pipe 2 of a body of a bicycle through the metal fittings 1.
Patent JP-H05144979-A (JP)
Title: Manufacture of semiconductor loading substrate
Inventor: TANAKA JUNJI
IPC: H01L23/12
Filed: 1991-11-25
Abstract: PURPOSE:To improve the heat dissipating characteristic of a pin by producing a metal substrate with a superior thermal conductivity, by directly connecting a semiconductor chip to metal sections of the substrate, by increasing the ratio of the thermally conductive metal sections to the entire substrate, and by using insulating materials with a high thermal conductivity. CONSTITUTION:An integrally formed multilayered pin connection type semiconductor loading substrate involves the steps of forming holes 22 in a metal plate 21 which has a high thermal conductivity and a superior workability; filling the holes 22 with a powder resin 23; heating the filled holes to cure the resin and mounting prepregs 24 and copper foils 25 on both sides of the metal plate 21. The powder resin 23 contains, as a filler, calcium fluoride and/or aluminum hydroxide, and possesses insulating characteristics. The resin is set to have a thermal conductivity of 1.5X10<-3>cal/cm.sec.C, a thermal expansion coefficient of 1.5X10<-6> to 3.8X10<-6>(1/ deg.C), a thermal deformation temperature of 155 degrees Centigrade or more, and a flexural modulus of 2000kgf/mm<2> or less. Thereby, it becomes possible to manufacture a semiconductor loading substrate with superior heat dissipating characteristics.