baber/WOPTO huggingface dataset:
Patent JP-H09269605-A (JP)
Title: Electrophotographic organic photoreceptor
Inventor: TANAKA KOJI
IPC: G03G5/05
Filed: 1996-04-01
Abstract: PROBLEM TO BE SOLVED: To provide an org. electrophotographic photoreceptor having excellent durability against active gas such as ozone and excellent characteristics in repetition of use. SOLUTION: This electrophotographic org. photoreceptor is produced by forming a photosensitive layer comprising an org. material on a conductive base body 1. The outermost layer 4 contains a compd. expressed by formula as an antioxidant. The photoreceptor has a base coating layer 2, a charge producing layer 3 and a charge transfer layer 4. In the formula, R1 is one of 1 to 12C substd. or unsubstd. alkyl groups, aryl groups, alkylaryl groups, halogenated aryl groups and alkoxyaryl groups, R2 and R3 represent one of alkoxy groups, caboxyl groups, substd. or unsubstd. 1 to 12C alkyl groups, aryl groups, alkylaryl groups, halogenated aryl groups and alkoxyaryl groups.
Patent JP-S57195213-A (JP)
Title: Compact zoom lens
Inventor: FUJITA HISAO
IPC: G02B15/173
Filed: 1981-05-26
Abstract: PURPOSE:To satisfactorily correct distortion aberration in a telephoto end, by constituting a zoom lens of 5 groups consisting of positive, negative, positive,  positive and positive lenses in order from the side of an object, constituting so  that the first, third and fourth lens groups are moved to the side of the object  when zooming to the telephoto end from a wide angle end. CONSTITUTION:This zoom lens is constituted of 5 groups consisting of the first positive lens component 1, the second negative lens component 2, the third positive lens component 3, the fourth positive lens component 4 and the fifth positive lens component 5 in order from the side of an object, a partial system consisting of the first lens component 1 and the second lens component 2 is constituted so as to have a negative composite focal distance, and when zooming to the telephote end from the wide angle end, the lens components 1, 3 and 4 are moved to the side of the object, the lens components 2, 5 are fixed or are moved a little, accordingly, a space between the lens component 1 and 2 is increased, and a space between the lens component 2 and 3 is decreased. Also, coma aberration, spherical aberration, distortion aberration, etc. are corrected by satisfying the specific conditional expressions.
Patent JP-S63243804-A (JP)
Title: Gap setting device
Inventor: ISHIBASHI YORIYUKI
IPC: G01B11/14
Filed: 1987-03-31
Abstract: PURPOSE:To suppress a ripple component at the zero-cross point of a detection signal and to improve the setting accuracy of a gap by providing 1st and 2nd bodies with 1st and 2nd diffraction gratings and setting the longitudinal and lateral pitches of the 2nd diffraction gratings equal to each other. CONSTITUTION:A mask 13 and a wafer 12 are provided with diffraction gratings 31a and 31b, and 32a and 32b, and laser light C from a laser light source 17 is diffracted through the operation of the double diffraction grating while transmitted through the gratings 31a and 31b, reflected by the gratings 32a and 32b, and then transmitted through the gratings 31a and 31b again. Those diffracted light beams are inputted to a signal processing circuit 20 through mirrors 19a and 19b and the gap between the mask 13 and wafer 12 is adjusted 21. At this time, the longitudinal and lateral pitches of the diffraction gratings 32a and 32b are set equal to each other. Consequently, the ripple component at the zero-cross point is suppressed and the proper gap is set.
Patent JP-S58195467-A (JP)
Title: Firing device for gate turn-off thyristor
Inventor: MIZOHATA FUMIO
IPC: H03K17/732
Filed: 1982-05-08
Abstract: PURPOSE:To reduce the electric power consumption of a gate turn-off thyristor by charging a condenser which supplies a firing pulse peak current with an extinguishing pulse. CONSTITUTION:When an extinguishing command is applied to a terminal 4, a transistor 9 is conducted. When the gate of a GTO 1 is reversely biased, a one shoot multivibrator 15 simultaneously produces an extinguishing pulse to conduct a transistor 14 for the prescribed period, thereby discharging a condenser 18. Then, a voltage is induced at the secondary coil n2 of a pulse transformer 26, and an extinguishing pulse peak current flows through series diodes 27a, 27b, between the G and K of a GTO1 and the condenser 18. Simultaneously, a voltage is also induced even at the tertiary coil n3 of the transformer 26, thereby charging a firing pluse peak current supplying condenser 24 to the prescribed voltage.
Patent JP-S62235526-A (JP)
Title: Mass flowmeter
Inventor: AMADA YOSHITAKA
IPC: G01F1/58
Filed: 1986-04-04
Abstract: PURPOSE:To obtain a mass flowmeter that accurately responds to a fluid temperature by closely fixing the end face of a yoke to the outer surface of a metallic pipe without any gap, letting a core have a characteristic that residual magnetic flux density changes in accordance with a temperature and making the temperature coefficient of the residual magnetic flux density approximately equal to that of the density of a fluid to measured. CONSTITUTION:Yokes 4a and 4b have end faces constituting a magnetic circuit closely adhered to part of the outer circumferential surface of a metallic pipe 1 without a gap. Cores 5a and 5b made of a semihard or hard magnetic material are wound with exciting coils 6a and 6b, respectively. The coils 6a and 6b are intermittently excited by exciting current from an electronic circuit 8 and voltages proportional to the product of a fluid flow rate and the magnetic flux density of the magnetic field applied to a fluid passage by the remanence of the cores 5a and 5b during the exciting current is zero are induced in electrodes 3a and 3b, respectively. The cores 5a and 5b are used wherein residual magnetic flux densities change in accordance with temperature and the temperature coefficients of the residual magnetic flux densities are determined to a value equal or approximately equal to the temperature coefficient of a fluid density.
Patent JP-S556265-A (JP)
Title: Unbalance correcting method and apparatus of rotating body
Inventor: YAMAMOTO MASAYUKI
IPC: H02K15/16
Filed: 1978-06-28
Abstract: PURPOSE: To make the correction automatic thereby to accomplish the same easily in high accuracy by controlling the injection mechanism of a thermoplastic resin or a thermoset composite such that it can accomplish the injection in a quantity corresponding to the unbalance.  
     CONSTITUTION: The output signals of a switch circuit 12, which is turned on when a rotating body such as a motor rotor 1 comes to an unbalance position, is generated as operating signals b through a delay circuit 13, and at the same time the output corresponding to the unbalance is generated as signals a through a correction control circuit 9 from an unbalance measuring circuit 8. Both of the signals a and b are fed to the gate circuit 21 of an injector 16 to operate a solenoid valve 20 for a preset period so that a desired quantity of adhesive is injected from a nozzle 18 into the coil portion of the rotor 1 thereby to effect the correction of the unbalance. Thus, the correction is made automatic so that it can be accomplished easily in high accuracy. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6146843-A (JP)
Inventor: OTSUTOO ZETSUTO BUAAGO
IPC: F24H1/12
Filed: 1985-04-13
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-H09273095-A (JP)
Title: Basis weight profile controller of paper machine and map judgement
Inventor: INOUE SHINICHI
IPC: D21F7/06
Filed: 1996-04-01
Abstract: PROBLEM TO BE SOLVED: To provide the subject apparatus capable of judging a map from a few operating amount and a slight change of basis weight and controlling basis weight in the width direction of paper without affecting adverse effect on a product by carrying out map judgement from integrated profile of operating amount deviation of basis weight controller and integrated profile of basis weight deviation and carrying out basis weight profile control. SOLUTION: A detector 47 for basis weight, etc., of dehydrated and dried paper and a basis weight controller 48 for controlling feed amount of a raw material liquid are connected to a control means 41 and deviation of basis weight and deviation of operating amount using arbitrary point of time as a standard are respectively integrated in arbitrary integration ranges by an integrated profile operating means 52 for basis weight deviation and an integrated profile operating means 53 for operating amount. The position of the detector 47 corresponding to basis weight control mechanism 48 is judged by a map judging operating means 54 from both these profiles to carry out basis weight profile control.
Patent JP-S573820-A (JP)
Title: Modified epoxy resin composition
Inventor: HINO MINORU
IPC: C08L7/00
Filed: 1980-06-11
Abstract: PURPOSE: Titled composition having improved flexibility and compatibility, by reacting or mixing an epoxy resin with a modified adduct prepared by reacting a specified organic compound with an adduct between a conjugated diene polymer and an α,β-unsaturated dicarboxylic acid.  
     CONSTITUTION: The composition of the purpose is prepared by reacting and/or mixing a modified adduct obtained by the reaction between (A) an adduct between a conjugated diene polymer or a conjugated diene/vinyl monomer copolymer, number-average MW 300W20,000, and an α,β-unsaturated dicarboxylic acid or its anhydride and (B) a compound selected from the group consisting of a compound of formula I, wherein R 1  and R 2  are each H, a C 1W5  alkyl, a halogen or methoxy, R 3  is a C 1W5  alkyl, phenyl or benzyl and n is 0W3, and a compound of formula II, wherein R 4  is a C 1W18  aliphatic alcohol residue or an aliphatic residue, R 5  is H or CH 3  and m is 1W5, with (C) an epoxy resin. This composition can provide cured products having flexibility in addition to the properties inherent in resin C, such as mechanical strength, adhesiveness, heat resistance and chemical resistance. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S557234-A (JP)
Title: Preparation of alkylolamide
Inventor: TANIYASU RIYOUZOU
IPC: C07C231/02
Filed: 1978-06-30
Abstract: PURPOSE: To obtain the title compound useful as shampoos and cosmetics in high yield, without requiring special devices and forming by-products, by reacting fats and oils with a specific amount of an alkylolamine in the presence of a catalyst, and by extracting the reaction product with a solvent.  
     CONSTITUTION: Fats and oils (F), e.g. coconut and palm oils are reacted with an alkylolamine in an amount of 1.5W5 moles per equivalent of the carboxyl group calculated from the saponification value of F in the presence of an alkali catalyst, e.g. sodium methylate or ethylate, preferably in an amount of 0.1W5 wt.% based on F at 80W150°C to give a crude alkylolamide. The alkylolamide is extracted from the crude amide with an organic solvent, e.g. benzene, in an amount of 0.7W3 times that of the reaction mixture, preferably with an aqueous solution of an inorganic salt. The organic solvent is distilled away to give the title compound. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09242575-A (JP)
Title: Behavior control device for four-wheel drive vehicle
Inventor: INAGAKI SHIYOUJI
IPC: F02D41/04
Filed: 1996-03-07
Abstract: PROBLEM TO BE SOLVED: To prevent the unnecessary lowering of engine output, and while to prevent the generation of spin condition of a vehicle in a four-wheel drive vehicle having a torque proportion type differential gear for rear wheel. SOLUTION: Wheel speed of a right and a left front wheels and yaw rate of a vehicle are detected (step 10), a reference wheel speed difference ΔVwy between the right and the left front wheels is computed on the basis of the yaw rate of the vehicle (step 20), and a real wheel speed difference ΔVwa between the right and the left front wheels is computed on the basis of the real wheel speed of the right and left front wheels (step 30). Dimension of deviation ΔVwdiff between the reference wheel speed difference ΔVwy and the real wheel speed difference ΔVwa is computed (step 40), and the output of an engine is controlled for lowering of the spin moment so that the engine output lowered variable becomes larger, as the deviation ΔVwdiff becomes larger (step 50).
Patent JP-2000276475-A (JP)
Title: Method and device for controlling display of data base retrieval item
Inventor: OTA YOSHINORI
IPC: G09G5/00
Filed: 1999-03-24
Abstract: PROBLEM TO BE SOLVED: To relatively easily change the items displayed in a retrieval page of a data base. SOLUTION: A general-purpose table where element data corresponding to each of fields is stored, an item name definition table where item names which are made correspond to data base retrieval item names are prescribed with respect to each field, and a page definition table where display item data to designate item names to be displayed on a display device is stored are stored in the data base. Retrieval items which can be displayed in the retrieval page are changed by changing retrieval item names in the item name definition table. The order of arrangement of retrieval items displayed in the retrieval page is changed by changing the order of arrangement in the page definition table.
Patent JP-S564629-A (JP)
Title: Production of aromatic polyamide composition
Inventor: MERA HIROSHI
IPC: C08G69/32
Filed: 1979-06-26
Abstract: PURPOSE: To produce titled, multipurpose, moldable composition, by polymerizing, at low temperature, an aromatic diamine with an aromatic diacid halide in an amide type solvent and in the presence of a halogenated hydrocarbon.  
     CONSTITUTION: A solution comprising an aromatic diamine and an amide type solvent such as dimethylacetamide is cooled to a low temperature, and an aromatic diamine, an equimolar amount of an aromatic diacid halide and a necessary amount of a halogenated hydrocarbon such as dichloromethane are added to the solution. The resulting mixture is polymerized in solution at low temperatures thereby to produce an aromatic polyamide solution. Then, at least part of the hydrogen halide formed during the polymerization step is neutralized with a neutralizing agent such as a hydroxide or oxide of an alkaline earth or alkali metal, so that 5W60wt%, based on the aromatic polyamide, of an alkaline earch or alkali metal halide salt is formed, thereby to produce a composition in which the aromatic polyamide (P), the amide type solvent (S) and the halogenated hydrocarbon (H) are present in amounts which fall in the range defined by A, B, C and D in the diagram. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04314982-A (JP)
Title: Vibration attenuating device for rotary compressor
Inventor: TANAKA YOSHIMI
IPC: F04C29/06
Filed: 1991-04-12
Abstract: PURPOSE:To surely attenuate the revolution vibration even if the revolution vibration having any frequency is generated on a rotary compressor side, by making the whole structure into relatively small-sized. CONSTITUTION:A supporting point shaft 3 is installed coaxially on a driving shaft 12 on the side surface in the axial direction of a sealed casing 1, and an inertial body 4 is supported in free revolution on the supporting point shaft 3, and a vibrating plate 5 which vibrates integrally with the revolution vibration of a rotary compressor is fixed on the supporting point shaft 3, and a vibration transmission member 6 which compulsorily transmits the revolution vibration of the vibrating plate 5 to the inertial body 4 so as to generate the vibration in the reverse revolution is interposed between the vibrating plate 5 and the inertial body 4, and the revolution vibration of the casing 1 which is transmitted to the vibrating plate 5 by the inertial force of the inertial body 4 is attenuated compulsorily, and the revolution vibration of the casing 1 is attenuated.
Patent JP-S61239533-A (JP)
Inventor: KOBANAWA AKIHIKO
IPC: H01H77/08
Filed: 1985-04-15
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-S58198795-A (JP)
Inventor: MORI TSUGIO
IPC: G21C15/24
Filed: 1982-05-14
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-S577761-A (JP)
Title: Power steering for vehicle
Inventor: YAMAGUCHI HIROTSUGU
IPC: B62D5/06
Filed: 1980-06-16
Abstract: PURPOSE: To permit stable steering in response to a vehicle speed and a lateral wind by converting the steering force of a steering wheel to electric signals and controlling the steering oil pressure with this signals, vehicle signals, lateral wind signals, etc.  
     CONSTITUTION: A bypass oil path 105 interconnects a pressurized oil supply line 102 for supplying pressurized oil from a hydraulic pump 100 to an inlet port 41 of a control valve unit 101 and a drain line 104 for returning oil from a drain port 42 of the control valve unit 101 to an oil reservoir 103. In this bypass oil path is inserted an oil pressure controlling valve 106 which is controlled by a solenoid 107 to raise or lower oil pressure of control valve unit 101. Steering signals from the valve unit 101, signals from vehicle speed detector 109 and lateral wind signals are applied to the input of a control electronic circuit 108 so that the solenoid 107 of the oil pressure control valve 106 is controlled and thereby oil pressure sent to the actuator valve unit is controlled. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09267476-A (JP)
Title: Electrostatic suction type ink jet device and control mehtod thereof
Inventor: KONISHI DAISHI
IPC: B41J2/06
Filed: 1996-04-02
Abstract: PROBLEM TO BE SOLVED: To enhance the reaction of scattering of ink and improve the printing accuracy at the time of application of printing voltage by providing gate electrodes facing nozzles, applying the bias voltage of a given voltage to the nozzles at all times, applying the printing voltage to the gate electrodes only at the time of scattering the ink and scattering the ink on the gate electrode side of the nozzles. SOLUTION: Control means for applying the additional voltage SP overlapping the bias voltage BV are provided on nozzles N1, N2 and N3, and the additional voltage SP is applied at the time of application of printing voltage PV to gate electrodes G1, G2 and G3, or the additional voltage SP is applied as the pulse voltage for the given period, and the printing voltage PV is applied synchronously to either one of the above-referred additional voltages SP.
Patent JP-H08193125-A (JP)
Title: Aliphatic polyester-carbonate and production thereof
Inventor: KAWAI RYOZO
IPC: C08G64/20
Filed: 1995-04-05
Abstract: PURPOSE: To produce an aliphatic polyester-carbonate having a practically sufficient high molecular weight and melting point and improved in moldability, heat resistance, solvent resistance and mechanical strengths by reacting a specified aliphatic polyester oligomer with diallyl carbonate. CONSTITUTION: An aliphatic dibasic acid is reacted with an aliphatic dihydroxy compound at a molar ratio of 1:(1.05 to 2.00) at 100-250 deg.C under a reduced pressure of 200-80mmHg in the presence of a transesterification catalyst while the by-product water and dihydroxy compound are removed to give a polyester oligomer having a number-average molecular weight of 500 to 10,000, an acid value of at most 2.50KOHmg/g, a free dihydroxy compound content of at most 2.0% (wt/wt) and a terminal hydroxyl number of 20-200KOHmg/g. The oligomer is reacted with diallyl carbonate at 150-250 deg.C in the presence of a catalyst to give a biodegradable aliphatic polyester-carbonate having a carbonate units content of at least 5mol%, a weight-average molecular weight of at least 100,000, a melt viscosity at 190 deg.C under a load of 60kg of 2,000-50,000P and a melting point of 70-180 deg.C.
Patent JP-S61244772-A (JP)
Inventor: SHINOHARA KAZUYOSHI
IPC: B65D85/575
Filed: 1985-04-16
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-H07285455-A (JP)
Title: Running transmission device
Inventor: FUJITA YASUSHI
IPC: B62D11/08
Filed: 1994-04-19
Abstract: PURPOSE:To simplify the constitution and facilitate the maintenance and assembly by utilizing a transmission case, in hydraulic piping which operates connection/disconnection switching a clutch. CONSTITUTION:A solenoid valve 2 for clutch switching is set to an upper surface of a transmission case 1, also to constitute a piping hydraulic circuit 11, communicating with between a clutch 5 and a brake 6 from the solenoid valve 2, provided in a wall part of the transmission case 1.
Patent JP-S63246006-A (JP)
Title: Automobile antenna controller
Inventor: SEO YOSHIMASA
IPC: H01Q1/10
Filed: 1987-03-31
Abstract: PURPOSE:To discriminate the revolving state of a motor telescoping an antenna in a short time by detecting a level change in a signal changing in response to the motor revolution so as to detect the revolving state of an output shaft of the motor. CONSTITUTION:An antenna 1 is accommodated in a driving mechanism 4 and its length is telescoped corresponding to the wavelength of a received radio wave from an output shaft 6 of a motor 5, and an input shaft 8 of a variable capacitance capacitor VC7 is coupled directly to the shaft 6. The capacitor VC7 is provided to a fixed member 10 to the casing 9, a rotating member 11 fixed to the input shaft 8 and a dielectric member 11 between the members 10 and 11. In driving the input shaft 8 by the motor 5, the member 11 is driven, the static capacitance of the VC 7 is changed and the output of an oscillation circuit 25 passing through a BPF 24 connected to a brush 17 is supplied to a detection circuit 26. The output of the BPF 24 is changed attended with the revolution of the shaft 8 and the revolving state of the shaft 6 is detected quickly and the revolution of the motor 5 is controlled properly via the control circuit 27.
Patent JP-S558343-A (JP)
Title: Vacuum brazing method
Inventor: KAJIWARA TOSHIROU
IPC: B23K31/02
Filed: 1978-07-03
Abstract: PURPOSE: To let bonding defects to be surely prevented by providing a communicating hole in the hermetic space of the member to be brazed to open the space to the atmosphere and vacuum brazing the member in this state.  
     CONSTITUTION: A communicating hole 11 for communicating the hermetic space 10 formed between the inlet joint 1 and outlet joint 2 of a heat exchanger and the cupform part 3a of an end plate 3 to the outside is beforehand formed in the cup- form part 3a. The heat exchanger is washed with an organic solvent to be degreeased. The aluminum heat exchanger is put for 10 minutes in a vacuum heating furnace of temperature 600°C and vacuum degrees 10 -4  to 10 -5  torr to undergo vacuum brazing. At this time, the hermetic space 10 is open to the outside through the communicating pipe 11 and therefore vacuum state does not remain there, hence the phenomenon that air enters the brazing material at the brazing parts A, B, C does not occur. As a result, the brazing material sets densely in the brazing parts A, B, C and brazing is surely accomplished. 
     COPYRIGHT: (C)1980,JPO&Japio