baber/WOPTO huggingface dataset:
Patent JP-H01309697-A (JP)
Title: Test piece composed of absorbable material or having absorbable coating composed of said material and production thereof
Inventor: KURAUSU BUUFUHORUTSU
IPC: G01N33/52
Filed: 1989-01-13
Abstract: PURPOSE: To obtain a test strip, in which tyrosine or dope and tyrosinase is applied to an absorbing material, capable of measuring oxygen amount in liquid as an extremely excellent indicator and inexpensively producing.  
     CONSTITUTION: A suspension is prepared from bentonite and water or sodium phosphate buffer. Sodium phosphate is mixed with a plant extract or a pulverized plant at 1:1 ratio while cooling sodium phosphate to about 4°C under nitrogen and then, the mixture is filtered. The filtrate is mixed with a part of the above suspension at about 2.5:1 ratio at about 4°C under stirring and the mixture is centrifuged after about 10 min. The resultant solid is suspended by using water or sodium phosphate buffer in an amount of at least 10 times. The suspended solid is applied to the strip of absorbing material. Before or after coating, tyrosine or dope in a fine state is applied to the strip. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H0214961-A (JP)
Title: Braking force anciliary equipment
Inventor: TOMASU JIYOOJI ORE
IPC: F16D65/28
Filed: 1989-01-13
Abstract: PURPOSE: To manually control a power assist actuator against a brake for a vehicle by forming a barrier in a casing, forming a power chamber between the barrier and a power piston, forming a pressure flow storage tank between it and an operator piston and interlocking both of the pistons with each other. CONSTITUTION: When a brake pedal is pushed down, an operator piston 24 and a piston rod 30 are manually pushed to the right, capacity of a storage tank 72 is reduced, pressure fluid flows in a power chamber 80, and expansion of the power chamber 80 is compensated. Consequently, a power piston 28 moves to the right, a brake pack 54 works, and braking is applied. In this constitution, it is possible to directly and rectilinearly apply brake working power manually to an output side U link 52 from an inlet side U link 46 and to secure safety even when a brake assist fluid pressure power source has a failure.
Patent JP-S63174363-A (JP)
Title: Hot-electron transistor
Inventor: SHIRAKI YASUHIRO
IPC: H01L29/76
Filed: 1987-01-14
Abstract: PURPOSE:To increase the transmission factor of electrons and the current gain in a HET by a method wherein, within a hot electron transistor comprising semiconductor crystals exceeding two kinds, at least one each of quantum well is dug into a base region. CONSTITUTION:The notable dependence of leading-in efficiency of carrier upon the width of quantum well is applied to a HET to increase the current gain of HET. In other words, assuming the width of a base layer 23, i.e., the width of well to be the resonance state E0(+ or -kT/2), the electrons fed to the base layer 23 hardly fall into the bottom of a conductive band resultantly increasing the transmission factor. As for the material element, an AlGaAs layer 12, a base region 13, another AlGaAs layer 14 and an emitter 15 are successively lamination-formed.
Patent JP-H023081-A (JP)
Title: Photopolymerizing composition and element for refractive index image
Inventor: BURUUSU MARUKAMU MONROU
IPC: G03F7/027
Filed: 1989-01-13
Abstract: PURPOSE: To obtain an element with an image area having a refractive index different from that of a non-image area after exposure to chemical radiation by using specified components in a specified weight ratio. CONSTITUTION: This compsn. contains 25-75wt.% solvent-soluble thermoplastic polymer binder, 5-60wt.% liq. ethylenic unsatd. monomer and 0.1-10wt.% optical initiator system initiating the polymn. of the unsatd. monomer when exposed to chemical radiation, has high shelf stability and forms an index image when exposed to chemical radiation. A photosensitive element having superior sensitivity to chemical, radiation and forming a high luminance hologram is obtd. using this compsn.
Patent JP-H09199300-A (JP)
Title: Deflection electromagnet device
Inventor: YANO TAKASHI
IPC: H01F7/06
Filed: 1996-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a deflection electromagnet device which can additionally provide in a spacer, not only a single function as the spacer but also the other function. SOLUTION: A deflection electromagnet device 50, for generating a magnetic field for bending an accelerated electron beam along a prescribed trajectory, has a pair of upper/lower poles 54U, 54D and yokes 52U, 52D opposed through a space making an electron beam pass through. A spacer 35 for maintaining the space by fixed accuracy has a device mounting part 351 for mounting a magnetic field measuring device 60 in order to measure a magnetic field generated in the space.
Patent JP-S58123989-A (JP)
Inventor: MORI KAZUHISA
IPC: E06B11/02
Filed: 1982-01-15
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H02187278-A (JP)
Title: Method and device for dc resistance welding
Inventor: TAKANO FUMITOMO
IPC: B23K11/24
Filed: 1989-01-12
Abstract: PURPOSE:To allow stable welding with high quality by detecting the phase difference between the signals corresponding to the voltage component and the current component of the AC outputted from an inverter and subjecting the inverter to feedback driving in such a manner that the phase difference attains a zero value. CONSTITUTION:The AC converted by the inverter 24 is introduced via a capacitor 28 to a primary coil 52 of an output transformer 32. The AC induced in a secondary soil 56 of the output transformer 32 is rectified and is again converted to the DC which is supplied to works Wa, Wb to execute DC resistance welding. The phase difference between the signals corresponding to the voltage component and the current component of the AC outputted from the inverter 24 is detected by the phase difference detector of a resonance control circuit 40. The inverter 24 is subjected to the feedback driving in such a manner that the phase difference attains the zero value. The condition of the nugget, etc., formed between the works is decided in this way.
Patent JP-S51125749-A (JP)
Title: An insecticide and germicide
Inventor: UEDA HIDEO
IPC: C07F9/572
Filed: 1976-01-22
Abstract: PURPOSE: An insecticide and germicide,controlling against rice blast,sheath blight,etc.and insecticidal against rice stem bores,planthoppers and leafhoppers,with low toxicity to men and cattle. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H04237977-A (JP)
Title: Electronic apparatus
Inventor: KITAMURA KEIICHI
IPC: H01R13/639
Filed: 1991-01-22
Abstract: PURPOSE:To prevent the release of an L-shaped angular connector connected to the connector of a device main body. CONSTITUTION:An L-shaped angular connector 45 fitted to the free end 48a of a cord 48 while the direction of a cord extension section 47 is made perpendicular to the connector axis 46a is removably coupled with a connector 40 arranged on a device main body in the manual input device as an electronic apparatus, a recessed hook groove 49 is provided only on the side face 46b on the cord extension section 47 side of the coupling section 46 of the angular connector 45, and a lock lever 43 with a claw section 43b to be hooked on the hook groove 49 is provided on the device main body side.
Patent JP-H04237134-A (JP)
Title: Manufacture of epitaxial wafer
Inventor: TOEDA MASAHIRO
IPC: H01L21/205
Filed: 1991-01-22
Abstract: PURPOSE:To enhance the high temperature heat treatment step while notably cutting down the low temperature heat treatment time by a method wherein an epitaxial layer formed on a silicon substrate in the oxygen concentration augmented at pertinent value is heat-treated at lower temperature. CONSTITUTION:An N type silicon substrate 1 containing Sb in oxygen concentration of 16-19X10<17>/cm<3> is prepared. At this time, fine precipitation nuclei 2 are contained in this silicon substrate 1. Next, an epitaxial layer 3 about 15mum thick is formed on the surface of the silicon substrate 1 by CVD step using SiHCl3-H2 gas at 1150 deg.C. Next, a denuded zone 4 is formed on the silicon substrate l. Finally, the precipitation nuclei 2 are deposited by heat treatment step at 650 deg.C for one hour. Through these procedures, the high temperature heat treatment step can be reduced while notably cutting down low temperature heat treatment time.
Patent JP-H05193369-A (JP)
Title: Battery box for electric automobile
Inventor: MASUYAMA TOSHIO
IPC: B60K1/04
Filed: 1992-01-16
Abstract: PURPOSE:To prevent application of a larger shearing force than the need to a first tightening member directed in the vertical direction by providing the first tightening member tightened in the vertical direction and a second tightening member tightened in the horizontal direction. CONSTITUTION:A battery box comprises a box main body 34 for containing plural batteries for driving an electric automobile, and a fixing means 37 for suspending the box main body 34 to a frame member 18 of the electric automobile. The fixing means 37 comprises a first tightening member 62 which is tightened in the vertical direction, and a second tightening member 70 which is tightened in the horizontal direction, so an impact or the like, when the impact is applied to a car body, can be received securely through the second tightening member 70 directed in the vertical direction, thereby a larger shearing force than the need is not applied to the first tightening member 62 directed in the vertical direction.
Patent JP-H07221619-A (JP)
Title: Method and apparatus for balancing of load of parallel-connected power semiconductor module
Inventor: KURISUCHIYAN GERUSHIYUTAA
IPC: H03K17/082
Filed: 1995-01-18
Abstract: PURPOSE: To provide a new method and device for balancing loads of parallel- connected power semiconductor modules by which uniform load distribution can be obtained by taking a difference in parameter and temperature into consid eration without using any additional connection choke. CONSTITUTION: In a method and device for balancing loads of parallel-connected power semiconductor modules, turningon/off times of switches 2 in power semiconductor modules are set so that an even current load may be obtained in all modules during the switching operation. Levels of gate voltages of the modules are also set so that uniform current distribution may be obtained when the switches 2 are conducted. Alternatively, the temperatures Ts of the switches 2 are measured and compared with the maximum allowable temperature Tmax and, when the former Ts is higher than the latter Tmax, the levels of the gate voltages are lowered.
Patent JP-S62163862-A (JP)
Title: Steering wheel
Inventor: ENDO TETSUJI
IPC: B62D1/10
Filed: 1986-01-14
Abstract: PURPOSE:To eliminate the welding of a substrate and to prevent deformation of the substrate, in a steering wheel where a substrate of horn switch is arranged at the outside section of a boss to be fitted over a steering shaft, by constructing the boss with upper and lower members and holding the substrate between both members. CONSTITUTION:A boss 21a of a steering wheel is constructed with an upper side member 23a having a serration hole 22 to be fitted over a serration section at the upper end of a steering shaft not shown and a lower side member 25a having a tapered hole 24 to be fitted over a tapered section of the steering shaft. Then a pair of said members 23a, 25a are integrated through welding under the condition where a substrate 26a at the fixed contact side of a horn switch is held between said members 23a, 25a. In other word, said members 23a, 25a are integrated through resistance welding while being pressurized in the approaching direction under the condition where a central hole 27a of the substrate 26a is fitted in a recess formed by fitting a recess 28 and a projection 29 formed respectively on the facing endfaces of said members 23a, 25a.
Patent JP-H07204685-A (JP)
Title: Tertiary treatment apparatus for drainage
Inventor: KURATA SHIGEKAZU
IPC: C02F3/06
Filed: 1994-01-24
Abstract: PURPOSE:To conduct denitrification and dephosphorization of drainage at high yields without remodeling an existing purification apparatus. CONSTITUTION:An impeller 4 is installed on the water surface in the denitrification vessel 1 of an apparatus main body A, and the impeller 4 is rotated by treated water discharged from a purification apparatus B. A lot of magnet grains 5 are fixed on the surface of the impeller 4; denitrification bacteria activated by the magnetic force of the magnet grains are exposed alternately to the hydrosphere and the atmosphere so that the colonies of the bacteria grow in a favorable environment to obtain efficient denitrification function. The iron components in water to be treated which is sent from a denitrification vessel 2 to a dephosphorization vessel 3 are attracted by the magnet grains fixed on the surface of a cylindrical filter medium 7 set in the dephosphorization vessel 3; phosphorus, which is apt to adhere to the iron components, is positively removed by being attracted by the magnet grains with the iron components.
Patent JP-H05188619-A (JP)
Title: Electrophotographic sensitive material
Inventor: MISHIMA MASAYUKI
IPC: G03G5/09
Filed: 1992-01-16
Abstract: PURPOSE:To obtain a photosensitive material having high sensitivity and high durability by incorporating a biphenyl tetracarboxylic acid dimide compd. expressed by specified formula into a charge generating layer. CONSTITUTION:This photosensitive material has thin films of a charge generation layer and a charge transfer formed on a conductive supporting body. The charge generating layer contains a biphenyl tetracarboxylic acid dimide compd. expressed by formula. In formula, R is an alkyl group, aralkyl group, or aryl group having <=8 carbon number, R' and R'' are the same or different alkylene groups having <=8 carbon number, Rc is a cycloalkylene group or arylene group having <=8 carbon number, A1 and A2 are the same or different hydrogen atom, alkyl group of <=4 carbon number, nitro group, cyano group, carboxylic acid ester group, or halogen atom, and (k), (m) and (n) are integers 0 or 1, which may be the same or different but not all of these are 0.
Patent JP-H08194408-A (JP)
Title: Image forming device and process cartridge
Inventor: SAKURAI KAZUE
IPC: G03G21/18
Filed: 1995-01-18
Abstract: PURPOSE: To detect the thickness of a protective layer on a surface of a photosensitive drum precisely and raise an alarm of the expiration of service life of the photoreceptor drum accurately. CONSTITUTION: A pair of electrodes 2a, 2b are brought into contact with a protective layer 1d on a surface of a photoreceptor drum 1 across a distance L. Current which flows when a voltage is applied between both electrodes 2a, and 2b by a power supply 9 is changed depending on the thickness of a protective layer 1d. The thickness of the protective layer 1d is accurately detected by detecting current between both electrodes 2a and 2b by a current detection circuit 5. If the thickness of the protective layer 1d reaches a specified value, a service life alarm issuing circuit 6 gives a user the alarm of expiration of its service life based on the results of the detection.
Patent JP-H02245023-A (JP)
Title: Branched thermoplastic polycarbonate and its manufacture
Inventor: YUUJIN POORINGU BOODEN
IPC: C08G64/14
Filed: 1990-01-17
Abstract: PURPOSE: To obtain a polycarbonate improved in melt strength and shear strength by reacting a linear arom. polycarbonate with a specific polyhydric phenol in the presence of a carbonate-equilibrating catalyst.  
     CONSTITUTION: A linear arom. polycarbonate obtd. by the interfacial polymn. of a dihydroxyarom. compd. and phosgene and having a number average mol.wt. of 10,000-30,000 and 0.1-2.0 mol of a polyhydric phenol having at least two hydroxyl groups per molecule [e.g. 1,1,1-tris(4-hydroxyphenyl)ethane] are subjected to melt condensation in the presence of 0.01-0.1 mol of a carbonate- equilibrating catalyst (e.g. tetrabutylammonium tetraphenylborate) at 200-350°C for 1-30 min to give a branched thermoplastic polycarbonate having a melt index ratio of 2 or higher, a complex viscosity ratio of 3.0 or higher, a number average mol.wt. of 5,000-20,000, an intrinsic viscosity (25°C, in chloroform) of 0.50-0.55, and a melt viscosity of 4,000-15,000 cm.s. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H05124441-A (JP)
Title: Removable type hatch roof for automobile
Inventor: HANNIYA SHIYUUICHI
IPC: B60J10/90
Filed: 1991-01-23
Abstract: PURPOSE:To prevent floating of a weather strip through simple structure and to improve sealing ability and appearance quality by expanding and contracting a weather strip on the hatch side in linkage with forward and backward movement of a rocking rod. CONSTITUTION:First and second pieces 15a and 15b to be pressed being the part to be pressed of a moving core 15 embedded in a weather strip 3 on the hatch side are protruded through opening parts 2c and 14a into a roof side finisher 2 and formed with a given distance therebetween in the longitudinal direction of a vehicle. Further, a slide member 16 is mounted on the first and second pieces 15a and 15b to be pressed and brought into slide contact with a portion between the opening parts 2c of the roof side finisher 2, a moving lever 13c is protruded from the rocking rod 13, and during forward and backward movement thereof, the first and second pieces 15a and 15b to be pressed are pressed. Thus, through forward and backward movement of the rocking rod 13, the weather strip 3 on the hatch side is expanded and contracted, floating is prevented from occurring, and sealing ability and appearance quality are improved.
Patent JP-H03210507-A (JP)
Title: Production of optical waveguide array
Inventor: KOBAYASHI CHISATO
IPC: G02B6/13
Filed: 1990-01-16
Abstract: PURPOSE:To inexpensively and easily obtain an optical waveguide array without using an optical fiber by forming a linear optical waveguide by the 2nd material having a refractive index larger than that of the 1st plane material and then covering the optical waveguide with the 3rd material having the same refractive index as that of the 1st material to form the optical waveguide array. CONSTITUTION:The 2nd material having translucent characteristic and the refractive index larger than that of the 1st material is linearly arranged on the 1st plane material having a translucent characteristic by printing to form many optical waveguides and these waveguides are covered with the 1st material or the 3rd material having the same refractive index as that of the 1st material. For instance, two-pack type curing resin 5 is linearly stuck to the surface of the pad 6 of a pad printer with intervals. Then, the resin 5 is cured to form the cores 3 of the waveguides. Then the surface of the clad base 2 forming the cores 3 of the waveguides on its surface is covered with a clad coating material 4 consisting of the same material as the base 2. Thus, the optical waveguide array can be inexpensively and easily obtained.
Patent JP-S61164660-A (JP)
Title: Wet type electric precipitator
Inventor: TOMIMATSU KAZUTAKA
IPC: B03C3/16
Filed: 1985-01-18
Abstract: PURPOSE:To attain not only to enhance dust collection efficiency per unit dust collection area but also to reduce the amount of treating water, by vertically arranging dust collection electrodes, each of which was formed into a rod like or cylindrical form having a circular cross-section and supplying washing water from the upper parts of said electrodes. CONSTITUTION:Washing water supplied to the upper end part of each dust collection electrode 13 having a circular cross-section and provided in a vertically erected state uniformly flows out along the peripheral surface of said dust collection electrode 13. Because the peripheral surface of the dust collection electrode 13 is a smooth circumferential surface, washing water flows down while forming a uniform water film to wash off the dust collected by the dust collection electrode 13 at this time. By this method, effective washing is performed to stably keep the dust collection capacity of the dust collection electrode 13 and the rigidity of the dust collection electrode 13 is sufficiently secured because of its shape to enable the achievement of the lengthening thereof and, as a result, dust collection efficiency is enhanced.
Patent JP-S62164006-A (JP)
Title: Device for transmission and release of light
Inventor: NADAGUCHI AKIRA
IPC: G02B6/04
Filed: 1986-01-16
Abstract: PURPOSE:To permit the transmission and release of large quantity of light with high efficiency and to permit illuminating and decorating of a large area of wall surface by providing core materials, coating material and peripheral material to the titled device and confining the light taken in from a lighting part into the core materials. CONSTITUTION:The bundled core material 11 consisting of many pieces of optical glass or core materials 111 is enclosed with the coating material 13 consisting of a heat shrinkable PE film. The spaces in the coating material, i.e., the spaces within the core materials 11, and the space between the core material 11 and the coating material 13 are filled and the peripheral material 12 is formed by utilizing the small refractive index. A plug 120 consisting of PMMA is placed as shown in figure B and is coated together with the core materials by the coating material 13 or is subjected to hermetic sealing by a polymer 121 consisting of a fluoroplastic as shown in figure C. One end formed in the above-mentioned manner is used as the lighting part and the other as a releasing part so that the light is put in and out in the direction of an arrow 31 or 32. A large quantity of the light is thereby transmitted with high efficiency and, if necessary, the illumination and decoration of a large area of the wall surface are also possible.
Patent JP-S62165149-A (JP)
Title: Ultrasonic flaw detector for metallic strip
Inventor: HAYASHI NORIFUMI
IPC: G01N29/26
Filed: 1986-01-16
Abstract: PURPOSE:To perform flaw detection over the entire area without any omission by providing plural ultrasonic flaw detectors to a metallic strip which runs lengthwise at intervals, switching the ultrasonic flaw detectors successively at specific intervals of time and transmitting a flaw detection signal, and thus carrying out the flaw detection. CONSTITUTION:The metallic strip 10 is provided with the plural ultrasonic flaw detectors 12a-12c lengthwise at intervals L. An ultrasonic wave signal from an ultrasonic wave transmitter 14 is transmitted to the ultrasonic flaw detectors 12a-12c in order by switching the 1st relay circuit 18 at a specific period based upon the flaw detection area, e.g. at the running speed of the strip 10. The respective ultrasonic flaw detectors 12a-12c performs flaw detection to width l in the width direction of the strip 10 every time a measurement is taken. The flaw detection signal obtained by the flaw detecting operation is received by an ultrasonic wave receiver 16 by switching the 2nd relay circuit 20. Thus, the plural ultrasonic flaw detectors are provided and switched at the period based upon the flaw detection area of the strip to perform the flaw detection, so flaw misdetection is eliminated and the flaw detection is speeded up.