baber/WOPTO huggingface dataset:
Patent JP-S63218341-A (JP)
Inventor: KOYATA SUSUMU
IPC: B29C69/02
Filed: 1987-03-07
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-H09220437-A (JP)
Title: Method for fixing heavy metal in fly ash of city refuse incinerator
Inventor: NISHIMOTO AKIRA
IPC: B09B3/00
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To reduce the space needed for an incinerating plant, to lower the hydrogen chloride concn. in a waste gas and the elution of lead and to use the discharged dust as such in reclamation. SOLUTION: The waste gas generated from a city refuse incinerator is cooled in a gas cooling chamber, the dust is collected by a dust collector, and slaked lime and a heavy metal fixing agent are added to the dust generated in the cooling and dust collection. In this case, the slaked lime and heavy metal fixing agent are previously mixed outside the incinerating plant, the mixture is filled in a storage tank having a quantitative feeder, the mixture is supplied to the cooling chamber by the feeder, and the dust discharged from the cooling chamber and the dust discharged from the dust collector are collected and stored.
Patent JP-H08245448-A (JP)
Title: Production of hydroxymethylcyclopropane
Inventor: RUTSUTSU FUROON
IPC: C07C29/149
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound useful as a synthetic intermediate for a medicine, a plant protecting agent without using a highly toxic chromium compound, safely without environmental pollution and economically by hydrogenating a cyclopropane carboxylic acid alkyl ester in the presence of a specific catalyst.  
     SOLUTION: This method for producing hydroxymethyl-cyclopropane is provided by hydrogenating (B) a 1-10C alkyl ester of cyclopropane carboxylic acid with (C) an excessive amount of hydrogen in the presence of (A) a catalyst containing zinc oxide and not containing chromium under 50-350 bar pressure and at 150-350°C, to obtain the objective compound. Further, the component (A) is obtained e.g. by treating an aqueous solution of a zinc salt with a base, completely kneading the obtained wet precipitate in a kneading machine, processing the same into a formed pieces by a granulating machine and burning at 300-500°C for 1-10 hr. 
     COPYRIGHT: (C)1996,JPO
Patent JP-H08247582-A (JP)
Title: Refrigerating cycle
Inventor: NAKAYAMA KUMIKO
IPC: F25B41/00
Filed: 1995-03-13
Abstract: PURPOSE: To provide a refrigerating cycle in which various harms due to the deposition of contaminant generated in the cycle using a sealed refrigerating compressor in which substitute fluorocarbon is used as refrigerant is prevented and a long term stable state is continued. CONSTITUTION: This refrigerating cycle uses as a throttle mechanism a plurality of mechanism having a tube 5 filled with filler or a branch valve for branching the passage of refrigerant at an arbitrary one position. A contaminant collecting tube is provided via a switching valve separately from the normal channel. Or, a mixture of synthetic oil such as ester series, naphthene mineral oil, paraffin mineral oil and alkylbenzene synthetic oil are mixed at a specific ratio is used as the lubricant of a compressor 1.
Patent JP-H0830087-A (JP)
Title: Developer concentration measuring device
Inventor: TANAKA MASAKI
IPC: G03G15/08
Filed: 1995-03-13
Abstract: PURPOSE:To reduce the influence of abrasion on the surface of a transparent detecting window caused by rubbing with developer and to accurately and stably measure developer concentration by roughening the surface of the transparent detecting window on a side facing to the inside of a developing device. CONSTITUTION:A detecting sensor 50 is constituted of a housing 51, a light emitting element 52 and a light receiving element 53 fixed inside the housing 51, and the transparent detecting window 54 (hereinafter referred to as a detecting window 54) covering the light emitting element 52 and the light receiving element 53; and the detecting window 54 is disposed on the back wall of a 2nd stirring path 32 so as to face to the inside of the developing device. In such a case, in order to reduce the influence of the abrasion, the surface of the detecting window 54 on a side facing to the inside of the 2nd stirring path 32 is roughed so that average depth(Rp) may be 0<Rp<=80mum. Namely, in the detecting sensor 50, the stable sensor output with little fluctuation from an initial level is obtained because the surface of the detecting window 54 is roughened and is in an almost damaged state where sensor output is stable from the beginning.
Patent JP-S58168581-A (JP)
Title: Apparatus for driving printing wire of dot printer
Inventor: SAKAIDA ATSUO
IPC: H01F7/18
Filed: 1982-03-31
Abstract: PURPOSE:To provide the titled apparatus excellent in the current rising-up of an electromagnetic solenoid supplied with a current in a delayed manner, constituted so as to add the residual energy of one electromagnetic solenoid blocked from exitation to the other electromagnetic solenoid exited directly after said blockage of excitation. CONSTITUTION:D.C. Circuits respectively consisting diodes D5 and resistors R are connected between the collector terminal of a transistor Tr2 and the emitter terminsl of a transistor Tr3 and the collector terminal of a transistor Tr4 and the emitter terminal of a transistor Tr1. When the excitation of an electromagnetic solenoid 5a is blocked, the residual energy thereof is supplied to an electromgantic solenoid 5x while, when the excitation of the electromagnetic solenoid 5x is blocked, the residual energy to the electromagnetic solenoid 5a. Electromagnetic solenoids 5l, 5m are also similarily constituted. The solenoids 5a, 5x and 5l, 5m are not simultaneously excited in pairs.
Patent JP-S52136409-A (JP)
Title: Oil tank
Inventor: KUROSAWA SHIGEO
IPC: B65D88/34
Filed: 1976-05-11
Abstract: PURPOSE: To easily make a sludge treatment together with the protection of the characteristic change of oils in the oil tank in an oil and water substitution system. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07240368-A (JP)
Title: Autoalignment marker forming method of thin film magnetic head substrate
Inventor: MURAKAMI SATOTSUGU
IPC: C23C14/14
Filed: 1994-02-25
Abstract: PURPOSE:To enable a substrate and a photomask to be aligned with high precision by the high reflecting output given when beams are irradiated for the autoalignment of a laminated pattern in the wafer process for manufacturing thin film magnetic head. CONSTITUTION:The purpose of the autoalignment marker forming method is to form the marker parts 20, 22 for distinct and dark visions. Firstly, a resist is formed on the surface of an alumina protective film to dig in the marker part about 5000Angstrom  thick by ion milling process making an Ar incident angle of almost 0 deg. for evaporating a Ti reflecting film 24 on the marker part. At this time, a gap making alumina sputter film is formed on the Ti reflecting film about 1500Angstrom  thick not to remove the alumina sputter film formed on the Ti film but leaving it intact.
Patent JP-H05254177-A (JP)
Title: Exposure device of electronic photography-type printer
IPC: B41J2/45
Filed: 1992-03-12
Abstract: PURPOSE:To ensure that an image signal equivalent to one bit is entered in each light emitting element and at the same time, the light emitting element is allowed to light by providing a transfer pulse shift register which transfers a signal to the light emitting element and a switching part with switching elements which allow the light emitting element to light. CONSTITUTION:The switching elements 21 to 27 of a switching part 2 allow the corresponding light emitting elements 11 to 17 of a light emitting part 1 to light using a signal from a transfer pulse shift register 3 for lighting signal. The light emitting elements 11 to 17 are extinguished using a signal from the transfer pulse shift register 4 which is activated late by the lighting time of the light emitting elements 11 to 17. Consequently, each light emitting element 11 to 17 lights as soon as an image signal equivalent to one bit is entered in the element.
Patent JP-H10253452-A (JP)
Title: Monitoring device for wavelength of laser beam source
Inventor: TEI DAIKOU
IPC: G01J3/26
Filed: 1997-03-07
Abstract: PROBLEM TO BE SOLVED: To accurately monitor the wavelength of a laser beam using a very simple constitution. SOLUTION: Incident light impinges on an interference light filter 3. The light transmitted through the interference light filter 3 and the light reflected thereby are received by respective photodiodes PD1, PD2. The ratio of their outputs is calculated by means of an adder 13, a subtractor 14, and a divider 15. According to a division output, a table in ROM 22 is read as a wavelength monitor signal.
Patent JP-H07239265-A (JP)
Title: Grain weighing apparatus
Inventor: SATAKE SATORU
IPC: B65B1/32
Filed: 1994-02-25
Abstract: PURPOSE:To provide a grain weighing apparatus in which a weighing unit can be used independently while suppressing span error or noise caused by a weight signal cable. CONSTITUTION:The grain weighing apparatus comprises a grain tank 3 communicating with the delivery part of a grain lifter 19, valve operating means 5, 6 coupled with a valve disposed at the lower end of the grain tank 3, a weight setting means 10 and a weight display section 9 provided for the grain tank 3, and a weighing unit 11 having a weight detecting section 12 disposed under the grain tank 3, wherein the weighing unit 11 is provided with a power supply control section 13 for subjecting a weight signal from the weight detecting section 12 to analog/digital conversion and connected with the valve operating means 5, 6 and the weight display section 9.
Patent JP-H05258918-A (JP)
Title: Electrode material for voltage non-linear resistor
IPC: H01B1/16
Filed: 1992-03-12
Abstract: PURPOSE:To obtain a voltage non-linear resistor having a large non-linear coefficient by a method wherein glass frit, which is formed by adding a specific quantity of silver oxide and vanadium oxide to a composition consisting of bismuth oxide, silicon oxide and boric anhydride, is contained in silver paste for formation of an electrode part. CONSTITUTION:The title electrode material for voltage non-linear resistor contains glass frit, which is formed by adding silver oxide of 1 to 10 pts.wt. and panadium oxide of 1 to 5 pts.wt. to the composition of 100 pts.wt. consisting of bismuth oxide of 70 to 90wt.%, silver oxide of 3 to 15wt.% and boric anhydride of 3 to 15wt.%, is added to silver paste for formation of an electrode part. As a result, a voltage non-linear resistor, having both varistor characteristics and capacitor characteristics and also having a large non-linear coefficient even after a surge current has been applied, can be obtained.
Patent JP-H09250377-A (JP)
Title: Fuel injection control device for internal combustion engine with assist air device
Inventor: ARAKI AKIHIKO
IPC: F02D41/12
Filed: 1996-03-11
Abstract: PROBLEM TO BE SOLVED: To prevent an air-fuel ratio from being rich in fuel when the fuel stayed in a supply passage of an assist air when a load is heavy is blown out with assist air when the load becomes low. SOLUTION: The amount of stayed fuel TFL in an assist air passage is estimated based on the time staying in the range of a heavy load where the fuel reversely flows into an assist air passage. When the TFL becomes in the range of a low load in which the assist air flows (or the range of blowing out) from the range of the heavy load, the amount of injection Ti by a fuel injection valve is reduced every infection by a specified amount TMREX (S13) and the above described amount reducing compensation is stopped when the sum of the reduced amount of every fuel injection agrees with the TFL.
Patent JP-S6346220-A (JP)
Title: Production of polyamide block copolymer
Inventor: NIWANO MASAHIRO
IPC: C08G69/40
Filed: 1987-03-09
Abstract: PURPOSE:To obtain the titled copolymer in the form of easily handleable powder free from blocks and fine particles, by the suspension polymerization of a lactam in an organic dispersion medium using an anionic polymerization catalyst in the presence of a polymeric polymerization promoter. CONSTITUTION:A lactam such as epsilon-caprolactam is subjected to suspension polymerization in an organic dispersion medium (preferably n-hexane) in the presence of a polymeric polymerization promoter (e.g. polyoxyalkylene) using an anionic polymerization catalyst (preferably Na salt of epsilon-caprolactam) preferably at a temperature between the melting point of the lactam and 200 deg.C. Preferably, the organic dispersion medium for the above suspension polymerization contains a dispersing agent (preferably a butyl methacrylate-methacrylic acid grafted copolymer of polybutadiene, etc.).
Patent JP-H08218793-A (JP)
Title: Segment transport truck
Inventor: KAZAMA KEIZO
IPC: E21D11/40
Filed: 1995-02-17
Abstract: PURPOSE: To automatically remove a tie material, which is used when segments are stacked in multistages. CONSTITUTION: A segment transport truck 11 has a tie material removal mechanism 12 for removing a tie material 51 placed on a lower-stage segment 1b both in front and in the rear of a truck body 10. The mechanism 12 comprises a pair of side boards 13 which are so disposed as to be opposite to each other so as to hold a segment 1a and the segment 1b from the opposite sides thereof, a removing arm 14 rotatably, about a horizontal axis, mounted to each of the side boards 13, and a drive mechanism 15 for rotationally driving the arms 14. A guide surface 17 is formed on each of the boards 13 so as to slidably guide the tie material 51 in accordance with the rotation of the arm 14. A retreat portion 16 is formed at the end of the surface 17 so that the material 51 can be placed in the portion 16 when the segment 1b is lifted.
Patent JP-S55144646-A (JP)
Title: Small fluorescent lamp of high intensity
Inventor: UECHI NOBORU
IPC: H01J61/56
Filed: 1979-04-30
Abstract: PURPOSE:To obtain the state of high intensity and high efficiency of a fluorescent lamp, by spirally constructing an inner tube with a transparent glass tube susceptible of permeating ultraviolet rays applying a fluorescent material onto the inner face of an outer tube and installing said inner tube in the outer tube. CONSTITUTION:An inner tube 1 is spirally constructed by a glass tube transparent and easy to permeate ultraviolet rays like a quartz glass and sealed mercury vapor in its interior. A fluorescent material 3 is applied onto the inner face of an outer tube 2 to which the inner tube 1 is installed. When a base 5 is plugged into a socket and connected to the power source, an electric discharge is caused in the inner tube 1 to allow the inner tube 1 to emit ultraviolet rays that can be effectively converted into a light by the fluorescent material 3 of the outer tube 2, and the light goes out to the outside of the outer tube 2 without being disturbed. Thus a fluorescent lamp of high intensity can be obtained.
Patent JP-S60197981-A (JP)
Title: Pcm signal reproducing device
Inventor: ODAKA KENTAROU
IPC: G11B20/18
Filed: 1984-03-21
Abstract: PURPOSE:To obtain a correct data when clogging and an error are not generated simultaneously, and to improve a reliability by fetching a good output of two reproducing systems. CONSTITUTION:At the time of reproduction, a muting circuit 30 provided between a D/A converter 24 and an audio amplifier is operated, and an audio signal passing through this system is not outputted. A reproducing digital signal of a PCM decoder 23 is supplied to a selector 31, and on the other hand, a reproducing digital signal of a PCM processor 13 is supplied to the selector 31 through a buffer memory 32 for delaying it by a delay time portion of a reproducing output by a position shift of neads HA1, HB1 and HA2, HB2. Also, a signal D1 of a memory 32 and a signal D2 of a decoder are supplied to a comparing curcuit 33 and compared at every one sample, and an output obtained from the selector 31 is selected. For instance, the signals D1, D2 are detected as to an error by a processor 13 and a decoder 23, respectively, a pointer is set as to a data sample of an error detection, and the pointer is set to the signals D1, D2, or the sample itself is compared and selected.
Patent JP-H03188095-A (JP)
Title: Production of polyene-based antibiotic
Inventor: ISHII KOICHI
IPC: A61P31/04
Filed: 1990-03-07
Abstract: PURPOSE:To readily and efficiently obtain the subject antibiotic useful for medical drug, etc., by irradiating light containing ultraviolet rays in long wavelength region to a solution of polyene-based antibiotic having cis-type polyene structure. CONSTITUTION:Light containing ultraviolet rays in long wavelength region is irradiated to a solution of polyene-based antibiotic having cis-type polyene structure to afford the aimed antibiotic. Besides, preferably ultraviolet rays in 300-400nm region are contained in said light and salts are contained in said solution in a concentration of >=5mM.
Patent JP-S63218872-A (JP)
Title: Measuring method of loss in induction coil
Inventor: TANAKA TOSHIKATSU
IPC: G01R27/26
Filed: 1987-03-09
Abstract: PURPOSE:To measure a minute loss simply and accurately, by measuring a resultant loss angle formed by an induction coil and a standard capacitor which are connected in parallel to the same AC power source and by subtracting a known loss angle of the capacitor from said angle. CONSTITUTION:Currents flowing through an induction coil 4 and a standard capacitor 2 having a known loss angle deltac, which are connected in parallel to an AC power source 3 of a cycle T, are detected by current detectors 4 and 5 and processed by amplifiers 6 and 7 and zero pulse generators 8 and 9, respectively, and zero cross pulses P1 and P2 are generated therefrom. A gate circuit 11 through which an oscillation output of a quartz oscillator passes is controlled by these pulses P1 and P2, a time DELTAt being proportional to the phase difference angle theta of a resultant loss angle is counted by a counter 12, and a loss WL of a coil 1 is calculated and measured from the loss angle of the coil known from subtraction, on the basis of an equation WL=E.itsin(2piDELTAt/T-deltac), by an arithmetic circuit 13. By this method, a minute loss of the induction coil, such as a superconducting coil, is measured simply and accurately. In the equation, marks E and it denote an AC voltage and a current respectively.
Patent JP-H05254160-A (JP)
Title: Thermal printer
IPC: B41J2/325
Filed: 1992-03-12
Abstract: PURPOSE:To ensure that a thermal recording material does not come in contact with a light source for fixing. CONSTITUTION:An optical fixing device for magenta and an optical fixing device for yellow are arranged on the external periphery of a platen drum. The optical fixing device for magenta consists of an ultraviolet beam lamp 18, a reflector which covers the ultraviolet beam lamp from the rear and a contact preventive member 20 arranged in front of the ultraviolet beam lamp 18. This contact preventive member 20 is made of a material which allows an ultraviolet ray from the ultraviolet beam lamp 18 to transmit and at the same time, is equipped with openings 20a to 20e. The edges of these openings 20a to 20e remain oblique to a direction in which a color thermal recording material is sent. The optical fixing device for yellow is also equipped with the contact preventive member. Consequently, the thermal recording material is prevented from coming into contact with the ultraviolet beam lamp and having data recorded due to the heat of the lamp. The contact preventive member 20 has openings so that the loss or irregularity of ultraviolet ray no long occur and the highly efficient and uniform optical fixing of data is ensured.
Patent JP-S54145512-A (JP)
Title: Magnetic head
Inventor: UENISHI MITSUAKI
IPC: G11B5/127
Filed: 1978-05-06
Abstract: PURPOSE:To obtain a magnetic head which does not receive the effect of temperature change by using two sets of cores in whose temperature characteristics of magnetic permeability offset. CONSTITUTION:If the head is formed by combining cores 3, 4 of magnetic permeability whose temperature characteristics mutually offset, the magnetic permeability owing to temperature change becomes smaller and the characteristics such as impedance, etc. are not affected by temperature change, thus the good head may be obtained.
Patent JP-S54146393-A (JP)
Title: Damping chain
Inventor: FUKUDA YUUJI
IPC: B63B21/20
Filed: 1978-05-09
Abstract: PURPOSE: To provide an arrangement for link type chain, in which connecting portions between each two links are embedded in resilient rubber so as to give damping or shock absorbing action to the chain and at the same time to prevent occurrence of rust at the connecting portions.  
     CONSTITUTION: Connecting portions 2, 2 between adjacent two linds 1, which are extended straight, are located with some spacing from each other, and these portions 2, 2 are embedded in resilient rubber 4. That is, resilient rubber 4 enters into the gaps 3 between the connecting portions 2, 2 and serves to provide buffer action, i.e., shock absorbing action and to protect the connecting portions 2, 2 from rusting. Further, if links 1 are disposed in zigzagged manner and each connecting portions 2, 2 are embedded in resilient rubber in this state, damping effect can be provided through torsional deformation of the chain when tensile force is acted to the chain. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H01227462-A (JP)
Title: Lead frame
Inventor: ACHINAMI MASAYOSHI
IPC: H01L23/50
Filed: 1988-03-08
Abstract: PURPOSE:To reduce stress applied to a sealing resin and a die pad, and to load a large-sized semiconductor chip onto a resin seal type package 111 the same size as conventional packages by providing a slit to the die pad. CONSTITUTION:A lead frame has a die pad 2, to which slits 10 are formed, so that all cross sections of the arbitrary cross section in the direction of the long side, arbitrary surface in the direction of short side and diagonal cross section of a die pad 2 for the lead frame used for a resin seal type semiconductor package are crossed on at least one position of slits 10. The slits 10 are shaped so as to mutually run parallel up to the center at right angles with sides from one positions of each opposite side of the long sides and short sides of the end sections of the die pad 2. When there is the possibility of the lowering of the strength of the die pad 2 on die bonding and wire bonding by shaping the slits up to sections near the center from the end sections of the die pad 2, the slits 10 from the end sections of the die pad 2 are shortened, and slits 101 are formed insularly in the die pad 2.
Patent JP-H0657088-A (JP)
Title: High-molecular composition
Inventor: RORI KARAHAN HATSUSERUBURINGU
IPC: C08L53/02
Filed: 1993-03-15
Abstract: PURPOSE: To provide a resin mixture from which a product having high impact strength, melting strength, peeling resistance, cracking resistance to environmental stress and probability for commercial production can be produced by extruding or injection forming into a sheet or a film.  
     CONSTITUTION: Three kinds of resin mixtures (a) to (c) described below are provided. (a) A mixture of monovinyl aromatic-conjugate diene block copolymer and grafted polypropylene. (b) A mixture of monovinyl aromatic-conjugates diene block copolymer, grafted polypropylene and styrene-ethylene/butylene- styrene rubber. (c) A mixture of monovinyl aromatic-conjugated diene block copolymer, polypropylene and styrene-ethylene/butylene-styrene rubber. The production method of the resins above described and their products are also provided. 
     COPYRIGHT: (C)1994,JPO