baber/WOPTO huggingface dataset:
Patent JP-S6337131-A (JP)
Title: Inorganic powder coated with modified polyolefin particle and use thereof
Inventor: KISHIMURA KOTARO
IPC: C04B20/10
Filed: 1986-08-01
Abstract: PURPOSE:To obtain the titled inorganic material powder, by coating the surface of inorganic material powder with a specific graft modified polyolefin particles by a specific step, capable of providing molded articles having excellent heat resistance as well as mechanical properties and suitable as a magnetic material, etc. CONSTITUTION:A modified polyolefin, obtained by graft modifying part or all of a hydrocarbon based polyolefin, e.g. polyethylene, etc., with an unsaturated carboxylic acid (anhydride) and having 0.1-4dl/g intrinsic viscosity is dissolved in an aromatic solvent, e.g. toluene, etc., and the resultant solution is cooled in the presence of inorganic material powder. The resultant inorganic material powder coated with the modified polyolefin is then separated to afford the aimed inorganic material powder, coated with the modified polyolefin particles and having 0.5-50wt%, preferably 1-20wt% coating particle content of the modified polyolefin.
Patent JP-S6157810-A (JP)
Title: Photoelectric displacement detector
Inventor: HASHIZUME TAKASHI
IPC: G01D5/30
Filed: 1984-08-29
Abstract: PURPOSE:To detect the relative rotational displacement between the 1st and the 2nd plate bodies by placing two polarizing plates of the 2nd plate body oppsite nonoverlap parts of two polarizing plates of the 1st plate body, and variation in the quantity of transmitted light between them and the quantity of transmitted light at the overlap part of the 1st plate body into electric signals and processing them. CONSTITUTION:A plate body 10 having a large-diameter polarizing disk 11 and a small-diameter polarizing disk 12 overlapping with each other concentrically while axes of transmission have a 45 deg. shift is fixed integrally on a shaft 1 which is supported rotatably. A plate body 40 is arranged facing nonoverlap parts composed of only a disk 11 and polarizing plates 41 and 42 are fixed to the plate body 40 so that axes of transmission shift by 45 deg. from each other. Light sources 21 and 23 and photodetection parts 31 and 32 are arranged opposite each other across the polarizing plates 41 and 42 and nonoverlap parts of the plate body 10, and a light source 23 and a photodetection part 33 are arranged opposite each other across the overlap part of the disks 11 and 12. The light source 21-23 are connected in series and turned on by a turn-on control part 50. An arithmetic part 60 processes photodetection outputs of the photodetection parts 31- 33 to detect the relative rotational displacement between the plate bodies 10 and 11.
Patent JP-H0844095-A (JP)
Title: Production of aluminum base body for electrophotographic photoreceptor
Inventor: AOKI MOTOHISA
IPC: G03G5/10
Filed: 1994-08-01
Abstract: PURPOSE:To obtain a photoreceptor which prevents corrosion of a base body and is free from unequal image defects by washing the base body with an alkaline detergent, then washing the base body with a neutral detergent prior to applying a photosensitive layer on the base body surface. CONSTITUTION:The base body is washed with the alkaline detergent and is then washed with the neutral detergent after the base body is subjected to cold drawing and cold ironing and before the photosensitive layer is applied on the surface of the base body. Namely, a punch 3 is inserted into an extruded pipe 6 and the base body is produced by ironing and elongating this extruded pipe 6 in ironing, where fats and oils are applied as a lubricant on the extruded pipe in order to prevent generation of excessive heat generation during the ironing. The fats and oils adhered on the base body are, thereupon, washed away by using the alkaline detergent in the stage before the photosensitive layer is applied on the base body and thereafter, the base body is washed by using the neutral detergent. Known detergents are used as the alkaline detergent; for example, phosphate detergents are exemplified. The neutral detergent includes, for example, detergents mainly composed of anion surfactants, detergents mainly composed of alkaline nonionic surfactants, etc.
Patent JP-H0646541-A (JP)
Title: Alternator for vehicle
Inventor: KITAMURA YUTAKA
IPC: H02K1/24
Filed: 1991-06-24
Abstract: PURPOSE:To reduce weight of pole core and alternator remarkably by gouging the bottom between the roots of adjacent pole tooth parts deeply for a pair of pole cores having different polarities in a rotor constituting the alternator along with a stator. CONSTITUTION:The alternator for vehicle comprises at least a stator and a rotor 30. The rotor 30 comprises a pair of pole cores 31, 32 having different polarities and pole tooth parts 31a, 32a thereof are protruding alternately in the peripheral direction. Respective pole cores 31, 32 hold an exciting coil 7 therebetween and secured, respectively, to a rotary shaft 8. Respective pole cores 31, 32 are brought close to the outer peripheries of boss parts 31b, 32b by gouging the bottom of the roots 31c, 32c between adjacent pole tooth parts 31a, 32a. Furthermore, annular recessed parts 31d, 32d are formed in the outer end faces of the pole cores 31, 32. This constitution realizes remarkable weight reduction.
Patent JP-H0345999-A (JP)
Title: Generating device for simulated undersea noise signal
Inventor: SUNAHARA CHIYUUTA
IPC: G10K15/04
Filed: 1989-07-14
Abstract: PURPOSE:To generate a simulated undersea noise signal corresponding to a set sea state by generating frequency characteristics which are approximated to previously given frequency characteristics by a linear prediction method so that the error in the mean of squares of the frequency is minimal. CONSTITUTION:A white noise generated by a white noise generation part 1 is converted by an AD converter 2 into a digital signal, which is inputted to a signal processor 3. The signal processor 3 processes the input signal and outputs the result to an AD converter 4, which converts the digital data into analog data and outputs it, so that this analog signal becomes the simulated undersea noise signal 5. Namely, the white noise which is generated by the white noise generation part 1 and then digitized is calculated previously by algorithm and multiplied by a set linear prediction coefficient. Consequently, the multiplication result is added and multiplied by a coefficient set corresponding to the selected sea state to obtain the simulated undersea noise signal 5.
Patent JP-S6424334-A (JP)
Title: Electromagnetic contactor
Inventor: TOMIOKA KOTARO
IPC: H01H51/04
Filed: 1987-07-20
Abstract: PURPOSE:To prevent the short circuit accident between lines due to the removal of an arc extinction room by connecting an auxiliary contact, which is closed when the said room is attached to the upper case of a contactor and opened when the said room is removed, to the operation coil of an electromagnet assembly in series. CONSTITUTION:An auxiliary contact 11 connected to an operation coil 8 in series and a press rod 12 switching on and off the said contact 11 are provided on the upper case 3 of a contactor. When an arc extinction room 10 is attached to the upper case the auxiliary contact 11 is closed, hence if a control voltage is applied between terminals 13-13 a current is flowed in the operation coil 8 to attract a movable iron core 7 to a fixed iron core 9, and a moving contactor 4b bridges fixed contactors 4a-4a to close the switch assembly 4. And when the current is cut off the moving iron core 7 is released and returned back by the returning spring to open the switch assembly 4. When the extinction room 10 is removed to check the switch assembly 4 the press rod 12 is released and pressed up by the elasticity of the movable contact 11a so as to open the auxiliary contact 11. In this case any current cannot be flowed in the operating coil 8 to close the switch assembly 4.
Patent JP-S6158580-A (JP)
Inventor: BUORUFUGANGU HAABERUMAN
IPC: C12M1/40
Filed: 1985-08-19
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-S5969988-A (JP)
Title: Carbonic gas laser oscillator
Inventor: ONO TOSHIO
IPC: H01S3/03
Filed: 1982-10-15
Abstract: PURPOSE:To equalize and stabilize the gas temperature distribution in a laser beam channel and to reduce the loss in laser beams by a method wherein a laser beam absorption preventing device with multiple openings to form an equalized gas flowing channel in the laser beam channel is provided on a laser beam take-out unit. CONSTITUTION:The titled oscillator is composed to stabilize the gas flowing channel in a laser beam take-out unit 3 by means of blowing the cooling gas introduced into a laser beam absorption preventing device 21 through a gas intake device 4 like a shower from the multiple openings 22 perforated into the laser beam absorption preventing device 21 located above the laser beam channel in the laser beam emitter 3. In such a constitution, the laser beam channel may be cooled down very efficiently.
Patent JP-S56168222-A (JP)
Title: Process step-forward type sequence controller
Inventor: FURUKAWA MASAYUKI
IPC: G05B19/042
Filed: 1980-12-19
Abstract: PURPOSE:To enable to step forward manually on the way of stepping, when a program is being operated automatically. CONSTITUTION:An external control input 33 is constituted of a block selection input and a control input so that each block is operated separately from the outside by combining both said inputs. When a ''STOP'' input becomes ON, operation is stopped at a step which is being executed, and an output becomes all OFF. The internal state, however, is held as it is. When a ''START'' input turns to ON, the operation is started from a step which is being displayed, in accordance with a program, and in case when a step is different in each block, the operation is started from each different block. When a ''P-STOP'' input becomes ON, a step-forward of a process counter is stopped at a step which is being executed, and an output state and a state of a count timer, etc. are held as they are. When a ''STEP'' input turns to ON, the process counter is stepped forward by 1 step at every time, accordingly, contents of display, an output state, etc. are varied.
Patent JP-S5881303-A (JP)
Title: Resonance circuit and electronic circuit
Inventor: YAMASHITA SADAHIKO
IPC: H01P1/202
Filed: 1981-11-11
Abstract: PURPOSE:To obtain a small-sized resonance circuit without complicated connection with a circuit part and a decrease in Q value by inserting a dielectric coaxial line into a through hole formed in a substrate for a microwave integrated circuit, and connecting it to an earth conductor part. CONSTITUTION:Part of a dielectric coaxial line 1 is inserted into a substrate 6 constituting a microwave integrated circuit, and a coating 4 of conductive metal formed on end surface of the coaxial line 1 is connected to conductive metal coating the internal surface of a circular hole at the center part at the same potential and also connected to a conductive pattern 5 as the earth conductor of the microwave integrated circuit at the same potential. The other end surface of the coaxial line 1, on the other hand, has only the center conductor connected to a capacitor 9 through a conductive pattern 8 on the microwave integrated circuit substrate 6 and further to an earth pattern part 51 on the substrate 6.
Patent JP-H1027938-A (JP)
Title: Normal radiation semiconductor laser device and method of fabricating the same
Inventor: UEKI NOBUAKI
IPC: H01S5/00
Filed: 1996-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a normal radiation semiconductor laser device, which can stably maintain a plane of polarization while stabilizing the transverse mode without exerting any special influence on light output characteristics. SOLUTION: In this device, an active layer 4 is sandwitched by upper and lower semiconductor multilayer reflection films 2 and 7 on a semiconductor substrate 1, a semiconductor column which is formed by using at least the upper semiconductor multilayer reflection film 7 and has two sets of symmetrical planes is provided, and light is emitted in the vertical direction with respect to the substrate. In this case, an area of a rectangular or ellipse shape having a different reflectance distribution and the major and minor axes in cross section when seen from the vertical direction with respect to the semiconductor substrate is formed near the active layer 4. It is constructed so that the reflectance for outgoing radiation of the area and that in a peripheral area are different.
Patent JP-H0344972-A (JP)
Title: Nonvolatile semiconductor memory
Inventor: YAMADA HIROYASU
IPC: H01L29/788
Filed: 1989-07-13
Abstract: PURPOSE:To obtain a nonvolatile semiconductor memory which can be manufactured easily and from which readout can be performed at a high speed by forming a capacitance section by utilizing the thin-film transistor technique and storing input data in accordance with the magnitude of the capacitance value of the capacitance section. CONSTITUTION:After a transistor 34 for drive is formed in an Si substrate, a lower electrode 51, SiN film 52, amorphous Si hydride film 53, and upper electrode 55 are successively piled up. Then an address line, date line 32, and program line are formed longitudinally and latitudinally and the transistor 34 and a capacitor 35 are formed at their intersections. The capacitor 35 is formed of the films 52-54 and electrodes 51 and 55 in a layer by utilizing the thin-film transistor technique. Of the films 52-54, the films 52 and 53 respectively form a fixed capacitance section and variable capacitance section. Therefore, the capacitor 35 can be manufactured easily in accordance with the writing voltage applied through the transistor 34 and high-speed readout becomes possible.
Patent JP-H0821529-A (JP)
Title: Manufacture of bellows
Inventor: ENOMOTO JUN
IPC: F16J3/04
Filed: 1994-07-08
Abstract: PURPOSE:To facilitate manufacturing of bellows an also improve sealing performance by simplifying the structure of a metal mold. CONSTITUTION:A cylindrical hollow molded body 2A is made of elastic resin. The hollow molded body 2A is inserted into a mold 10, and low stress relaxation resin is poured into both ends of the hollow molded body 2A through a communication passage 17 to form a bellows intermediate body, and the resin coming around the communication passage 17 of the bellows intermediate body is removed, and notches are made in the hollow molded body 2A to form a bellows section 2.
Patent JP-S6240995-A (JP)
Title: Steel wire for arc welding having good slag
Inventor: KANBE YOSHIO
IPC: B23K35/30
Filed: 1985-08-20
Abstract: PURPOSE:To improve the slag detachability on the surface of weld beads without adversely affecting the performance of a weld metal by incorporating a small amt. of special elements such as Bi into a steel wire contg. Mn and Ti. CONSTITUTION:The steel wire for arc welding is composed, by weight %, of <=0.20% C, <=1.0% Si, <=3.0% Mn, 0.03-0.40% Ti, 0.05-0.20% Bi, 0.005-0.20% O and the balance Fe and inevitable impurities. The wire is further incorporated therein with >=1 kinds among Se, Te and Sb at >=0.005%, <=0.1% Se or Te in total, <=0.20% Sb and 0.20% intotal of Se, Te and Sb as necessary. The detachability of the slag sticking to the surface of the weld metal is improved by such wire compsn. The working efficiency in CO2 arc welding is improved.
Patent JP-H0347547-A (JP)
Title: Air purifying apparatus
Inventor: HIRAMATSU SAWAKO
IPC: B03C3/155
Filed: 1989-07-12
Abstract: PURPOSE:To improve initial collection efficiency by mounting a charge part on the upstream side while mounting an electret filter on the downstream side and providing parallel electrode plates on the upstream side of the electret filter. CONSTITUTION:High voltage is applied to high voltage discharge wires 2 by a high voltage power supply 4 to form ionizing regions. Coarse particles 11 are removed by a predetermined filter 10 and the fine particles 12 passed through said filter 10 are charged with electrons or ions discharged in the ionizing regions to become charged particles 12'. When the charged particles 12' approach an electret filter 6, said charged particles 12' are attracted to the bipolar polarizers of the electret filter 6 on the negative side thereof by electrostatic force to be collected by said filter 6. When high voltage is applied to the high voltage discharge wires 7 on the upstream side of the electret filter, the charged particles 12'. are further collected by electrostatic force. By this constitution, collection efficiency is enhanced and pressure loss is reduced.
Patent JP-H0734512-A (JP)
Title: Sanitary washing device
Inventor: YOSHIDA HIROAKI
IPC: E03D9/08
Filed: 1993-07-22
Abstract: PURPOSE:To make comfortable washing available when air-mixed washing is selected by a method wherein air pressure in a drying duct is increased by means of a drying fan and an opening control device, and air is forcibly mixed in washing water. CONSTITUTION:As start of washing is selected by operation of a washing switch, a washing water supply device 20 is actuated and washing water is supplied into nozzle cylinders 27 through a warm water tank 21 and an ejector 24. After movable nozzles 29, 29a are moved forward by water pressure of the washing water, the washing water is ejected through nozzles 28, 28a toward privates of a human body. When air-mixed washing is selected by operation of an air- mixed washing switch, a fan 32 of a drying device 31 is actuated and air is sent into a drying duct 33 and at the same time, air is mixed in the washing water with an air-mixing selector valve 36 opened. Therefore, it becomes possible to give a softened touch of washing while reducing cost.
Patent JP-S5883255-A (JP)
Title: Electromagnetic ultrasonic wave generator
Inventor: KUBOTA JIYUN
IPC: G01B17/02
Filed: 1981-11-13
Abstract: PURPOSE:To obtain eddy current density distributions which are large and have large degrees of freedom with the output voltage of a low signal generator by dividing a transmission coil, decreasing the impedances of the respective divided  coils and supplying electric currents to the divided coils from plural signal generators. CONSTITUTION:Signal transmission coils are divided to 1-1, 1-2,..., 1-n, by (n), and are connected one to one to the output terminals of signal generating circuits 3-1, 3-2,..., 3-n which output the signal currents of roughly the same phases according to a synchronous signal generator 6. The circuits 3-1-3-n are realized by a pulse generating circuit 31 using, for example, a semiconductor switching element 32. The impedance of the coils 1-1, 1-2 are smaller than an impedance of the original coil and therefore even with the output voltages lower than the signal generating circuits, the same current before the division can flows.
Patent JP-2001016646-A (JP)
Title: Radio data communication equipment
Inventor: NISHIDA MORITSUGU
IPC: H04W84/10
Filed: 1999-06-28
Abstract: PROBLEM TO BE SOLVED: To realize private PHS data communication with high convinience by a server on a LAN that collectively manages IDs of PHS slave sets so as to eliminate the need for registration of the slave sets to a master set in a private PHS communication system. SOLUTION: A call control section 103 of a private PHS master set 1 gives authentication data such as an ID included in message from a PHS slave set 2 to an authentication control section 104. The authentication control section 104 gives authentication data to an authentication server on a LAN to make an authentication request. The authentication server acts like the radio data communication device that compares a slave set ID registered in advance with the received data to discriminate the propriety and returns the result to the authentication control section 104.
Patent JP-S57104603-A (JP)
Title: Production of metallic iron magnetic powder
Inventor: OKUNO KEIZOU
IPC: B22F9/22
Filed: 1980-12-23
Abstract: PURPOSE: To produce magnetic powder of high magnetism characteristics safely in a large amt. by reducing acicular iron oxyhydroxide or iron oxide powder continuously in a heat resistant org. solvent with hydrogen and removing the produced water.  
     CONSTITUTION: Acicular oxyhydroxide or acicular iron oxide powder and an org. solvent of ≥1 kind of tetralin, dihydrophenanthrene, tetrahydroanthracene are charged into a reaction vessel. Under pressurizing and heating thereof, gaseous H 2  is charged into and withdrawn from these continuously, whereby reaction is effected. Since the water produced by this is withdrawn to the outside of the system, the reduction reaction progresses smoothly. It is possible to withdraw the water while keeping the powder immersed in a heat resistance org. solvent after the reduction, and there are no degradation in quality and dnager for ignition by reoxidation at all. If tetraline is used, it decomposes to naphthalene and H 2  when heated and this H 2  contributes to the reduction. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0233375-A (JP)
Title: Automatic dyeing unit
Inventor: ENDO SHIZU
IPC: D06B5/24
Filed: 1988-07-20
Abstract: PURPOSE:To obtain the title unit readily and conveniently usable in general households by equipping vessels capable of taking the objects in and out and to house a dyeing solution with both agitating and heating means. CONSTITUTION:The objective unit is comprised of (1) an internal vessel 6 capable of taking the objects B dyed or to be dyed in and out and to house dyeing and aid solutions with the bottom equipped with agitating blades and (2) an external vessel 1 detachable for the internal vessel 6. Said external vessel 1 is provided with a timer 31, motor rpm-setting device 32, heater temperature regulator 33 and lid 2. With this automatic dyeing unit, dyeing operation can be made by readily setting dyeing temperature and time, and after completion of the dyeing, washing with water can be made by discharging the dyeing solution used from and charging freshwater into the unit, therefore safe and easy dyeing operation can be made in general households in a labor-saving manner.
Patent JP-H0626688-A (JP)
Title: Operating controller of air conditioner
Inventor: NAKAJIMA HIROTAKA
IPC: F24F11/02
Filed: 1992-07-09
Abstract: PURPOSE:To surely perform defrosting and complete defrosting in a short period of time. CONSTITUTION:An internal heat exchanging temperature sensor (The) which detects the internal heat exchanging temperatures of an indoor heat exchanger 6, a defrosting commencement device 11 which outputs a defrost start signal, and a defrosting timer 12 which counts the defrosting period of time are provided. Furthermore, a temperature completion device 13 which outputs a defrost completion signal when the internal heat exchanging temperature reaches a set completion temperature during defrosting operation, and a time completion device 14 which outputs a defrosting completion signal when defrosting time comes to a set defrosting completion time are provided. In addition, a completion temperature change device 15 is provided, which outputs change signals to lower the set completion temperature of the temperature completion device 13 corresponding to the lapse of defrosting time.
Patent JP-H01125368-A (JP)
Title: Aromatic heterocyclic peroxycarboxylic acid
Inventor: KARURO BENTEYURERO
IPC: C07D215/50
Filed: 1988-07-20
Abstract: Nitrogen-containing aromatic heterocyclic (poly)peroxycarboxylic acids having the formula: <CHEM> wherein R represents a hydrogen atom or a straight or branched alkyl, (hetero)cycloalkyl, (hetero)aryl, alkylaryl or arylalkyl group, wherein said groups are optionally substituted, or a carboxylic group or any other substituents non-reactive in the presence of the active oxygen of the peroxycarboxylic group;  n is a number selected from 0 and 1;  m is a number selected from 1, 2 and 3, and X represents an acidic anion selected from HSO4<-> and CH3SO3<-> , and wherein the pyridinic ring may in its turn be condensed with at least one further (hetero) aromatic or (hetero)cycloalkylic ring. Also described is their preparation process and their use as bleaching agents.