baber/WOPTO huggingface dataset:
Patent JP-S56100356-A (JP)
Title: Ionization type smoke sensor
Inventor: ARAKI TSUNEHIKO
IPC: G01N27/64
Filed: 1980-01-14
Abstract: PURPOSE:To improve the response ability to smoke, by forming a projected part on the bottom part of a bottomed cylindrical electrode forming an ion room. CONSTITUTION:The conical projected part 11 is formed on the bottom part 10 of the bottomed cylindrical electrode 9 forming the ion room A' of ionization type smoke sensor and is arranged to face oppositely the electrode 4 by thus construction, the response ability is improved because the smoke entered in the sensor proceeds toward upward in the room A' shown by the arrow mark P and said smoke is uniformly and rapidly spread in the room A'.
Patent JP-H10199793-A (JP)
Title: Focus monitoring method of aligner
Inventor: SUGAWARA MINORU
IPC: G03F7/207
Filed: 1997-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a focus monitoring method of an aligner which can obtain an accurate defocus amount. SOLUTION: This method contains the following. A step (1); a pattern group constituted of many identical patterns 10 is formed on a photomask. The pattern 10 has two large pattern regions 12A, B, and a belt type region 18 which connects the large pattern regions and has a reduction part 16 whose width is locally reduced. The widths of the reduction parts are mutually different. A process (2); regarding each of the different defocus amounts, exposure is performed with its defocus amount, and the pattern group is transferred to a photosensitive material layer. A step (3); regarding the exposure with the set defocus amount, a transferred pattern wherein a reduction part of the transferred pattern corresponding to the reduction part of a pattern is physically isolated is specified.  A step (4); a pattern corresponding to the transferred pattern which is specified is specified out of the pattern group. The maximum width out of the reduction parts of the belt type regions of the specified pattern is obtained. A calibration curve constituted of the corresponding relation of the defocus amount and the maximum width of the reduction part is formed. The allowable defocus amount is obtained from the calibration curve.
Patent JP-2000208825-A (JP)
Title: Actuator using electomechanical conversion element
Inventor: HOSHINO TAKAYUKI
IPC: H01L41/09
Filed: 1999-01-08
Abstract: PROBLEM TO BE SOLVED: To provide an actuator of a structure, wherein the actuator uses piezoelectric elements, the generation of a sliding between a slider and a drive shaft is prevented in the case of a slightly moving mode, in which a DC voltage is applied to the elements to generate an expansion (contraction) displacement in the elements, and the actuator can accurately position a moving body. SOLUTION: The end on one side of the ends of a first piezoelectric element 21 is fixed by adhesion on the wall surface of a fixed member and the other end of the element 21 is adhesion-fixed on a drive shaft 22. A displacement in the thickness direction of the element 21 generates an axial displacement in the shaft 22 and a slider 24 fit with friction the shaft 22 is moved in a prescribed direction. A pad 25 on the slider 24 is given a downward energizing force by a plate spring 28, but the energizing force given by the spring 28 is changed by generating a displacement in second piezoelectric elements 26a and 26b arranged between the spring 28 and the slider 24, and the friction coupling forces of the slider 24 and the pad 25 with the shaft 22 are adjusted to each other to prevent the generation of a sliding between the slider 24 and the shaft 22.
Patent JP-H11197017-A (JP)
Title: Electric pot
Inventor: IMAI KOHEI
IPC: A47J27/21
Filed: 1998-01-09
Abstract: PROBLEM TO BE SOLVED: To facilitate practical use and obtain stable pouring condition and pour flow rate. SOLUTION: The impeller 15b of a centrifugal pump 15 for raising and pouring liquid contents heated and stored in the form of hot water in an inner container is positioned so as to be decentered toward the open end 15f of a spout 15e provided in the peripheral part of a casing 15c and substantially in the direction of its tangent, the open end 15f being downstream in the direction of the rotation of the impeller 15b. A space S increasing in width from the open end 15f to a spout opening 15g situated downstream in the direction of the rotation of the impeller 15b is formed between the impeller 15b and casing 15c. A partition 15h, substantially along the casing 15c, which extends from a position S1 to the spout 15e is provided, the position S1 being in a particular part of the space S between both its ends and in the vicinity of the periphery of the impeller 15b. An outside passage 15j, substantially along the casing 15c, which extends from the particular part of the space S between both its ends to the spout 15e is formed. And air bubbles 100 are guided with the partition 15h and outside passage 15j.
Patent JP-H04323583-A (JP)
Title: Transmission and reception part of pulse doppler radar
Inventor: UUDO KUNETSUPAA
IPC: G01S7/03
Filed: 1992-01-10
Abstract: PURPOSE: To obtain a high resolution distance gate by providing an antenna, a receiving mixer, an in-phase mixer, a quadrature phase mixer, etc., to be coupled with a transmission oscillator generating a radar pulse of some duration at some repetitive frequency. CONSTITUTION: The output pulse from a transmission oscillator VCO is fed to an antenna through an antenna/mixer switch AMU and a transmitting/ receiving switch SEU. A reflection signal received by the antenna is led by means of the switch SEU to a receiving mixer EMI. In the mixer EMI, the reflection signal is mixed with the reference frequency LO of a local oscillator to form an intermediate frequency. An intermediate frequency amplifier ZFV applies signals to a mixer TMI and a quadrature phase mixer OMI. These mixers IMI, OMI deliver output signals to a digital or analog analyzer.
Patent JP-S63172591-A (JP)
Title: Supervising data collection system
Inventor: TOKITO KIYOSHI
IPC: H04Q9/00
Filed: 1987-01-12
Abstract: PURPOSE:To collect data from optional and plural slave stations with one slave station call control by receiving an slave station call control signal from a master station intercepting the supervisory signal of other slave station and setting the transmission termination of the supervisory signal of other slave station to the starting signal of a transmission circuit. CONSTITUTION:A call control signal modulation wave outputted from the master station is outputted to a called detection circuit 7 through a modulator and demodulator 2 and a reception circuit 5. The called detection circuit 7 detects the slave station No. of the top station and decides whether its own station is that for collecting data or not according to the designation of the number of call slave stations. Namely, the slave station with slave station No.2 detects a self coming-in call, starts the transmission circuit 9, modulates the supervisory signal 4 in the modulator and demodulator 2 and transmits it to a transmission path similarly to the case of collecting data from the slave station. The master station receives the supervisory signal 4 from respective slave stations, compares and detects the slave station Nos. of all the answering slave stations and those transmitted as call control signals and recalls the non-answering station if there is any so as to correct missing data. With one slave station call control, data of optional and plural slave stations or single slave station can be collected.
Patent JP-H05304903-A (JP)
Title: Stable liquid product containing fat-soluble material
Inventor: RONI SHIYUBUAIKERUTO
IPC: A23L33/15
Filed: 1993-01-12
Abstract: PURPOSE: To obtain a new liq. product contg. a fat-soluble material. having stability over a long period of time and free from defects in the conventional product. CONSTITUTION: This stable liq. product essentially contains at least one kind of finely dispersed physiologically allowable fatsoluble material as a dispersed phase, ester of ascorbic acid having a long chain fatty acid as an emulsifier and stabilizer and glycerol optionally mixed with water as a continuous phase formed using the ester.
Patent JP-S63172468-A (JP)
Title: Input protective circuit
Inventor: MURAKAMI HIROAKI
IPC: H01L21/822
Filed: 1987-01-12
Abstract: PURPOSE:To prevent the increase in circuit area and to enhance the breakdown preventing effect of an insulating film against transient voltage, by forming an input protecting diode, which has a diffused layer having the same conductivity type as a diffused layer for decreasing a potential so that the diode is contacted with the diffused layer. CONSTITUTION:A P well 38 is formed in the surface region of a substrate 31 so as to face a polycrystalline silicon film 33. A P<+> diffused layer 39, which forms an input protective diode 54, is formed at the vicinity of a boundary between the P well 38 and the substrate 31 in the surface region of the substrate 31. The P<+> diffused region 39 is connected to an aluminum layer 37 through a contact hole 40. A P well 41, which forms an input protective diode 55, is formed in the surface region of the substrate 31. An N<+> diffused layer 42 is formed in the surface region of the P well 41. The N<+> diffused layer 42 is connected to the aluminum layer 37 through a contact hole 43.
Patent JP-H08188640-A (JP)
Title: Semiconductor device
Inventor: KOBAYASHI HIRONORI
IPC: C08L51/04
Filed: 1995-01-12
Abstract: PURPOSE: To provide a semiconductor device sealed with a low-stress resin and excellent in humidity resistance, heat impact resistance and resistance to high-temperature standing. CONSTITUTION: This device is obtained by sealing a semiconductor element with an epoxy resin composition comprising an epoxy resin, a novolac phenolic resin, a modified resin prepared by melt-mixing at least either an epoxy resin or a novolac phenolic resin with a methyl methacrylate/butadiene/styrene copolymer resin having a particle diameter of 0.01-5μm and a silicone oil and an inorganic filler.
Patent JP-H10193592-A (JP)
Title: Liquid jet apparatus
Inventor: NIITSU TAKEHIRO
IPC: B41J2/015
Filed: 1997-01-13
Abstract: PROBLEM TO BE SOLVED: To stably supply ink, to realize the stable continuous jetting of ink and to enhance recording quality in a liquid jet apparatus utilizing an SAW streaming phenomenon. SOLUTION: An interdigital electrode 2 is provided on the propagation surface 1a of a propagation member 1 and an AC generator 3 is connected to the interdigital electrode 2. An almost triangular notch 7 is formed to the end part of the propagation member 1. The apex of a triangle is set to a jet position 8 to fix the jet position and a liquid surface can be stabilized by the capillary force of ink by a triangular shape. The wide angle θ of the notch 7 is set to 30 - below 180 deg. to reduce the effect of the wall surface bonding force of a fluid and a jet direction is stabilized. By this constitution, continuous jetting can be stably performed and printing quality can be enhanced.
Patent JP-H03211268-A (JP)
Title: Low-pressure synthesizing method of cubic boron nitride
Inventor: NIKA MICHIFUMI
IPC: C23C14/34
Filed: 1990-01-12
Abstract: PURPOSE:To obtain the cubic boron nitride which hardly contains hexagonal boron nitride by using a gaseous mixture composed of nitrogen and hydrogen as a working gas at the time of using the sintered body of the hexagonal boron nitride as a boron source and synthesizing the cubic boron nitride by an electron cyclotron resonance sputtering method. CONSTITUTION:For example, the sintered body 2 of the cylindrical hexagonal boron nitride having a backing plate is provided in a plasma chamber 1 and a silicon wafer (100) is disposed as a base body 5 on a base body holder 4 in a film forming chamber 3. The inside of the chambers 1, 3 is evacuated down to a prescribed vacuum degree by a vacuum device 6 and thereafter, an AC is inputted to the holder 4 to heat up the holder. The hydrogen and nitrogen are supplied through mass flow controllers 7, 8 into the chambers 1, 3 and the pressures of these chambers are regulated to prescribed values. A DC is then inputted to an external electromagnet 10 and a magnetic field is applied to the inside of the chamber 1. Microwaves are inputted from an oscillator 11 to the chamber to generate plasma which is drawn out into the chamber 3 and is projected to the surface of the substrate 5.
Patent JP-S61164474-A (JP)
Title: Motor rotation controller
Inventor: MISAWA AKIRA
IPC: H02P1/16
Filed: 1985-01-11
Abstract: PURPOSE:To enable to stop a motor only when an overload is applied to the motor by setting the edge outputs of the rise and fall of start and inverted signals of the motor by the output of an overcurrent detector at a latch circuit. CONSTITUTION:An edge detector 7 detects the edges of a start signal and an inverted signal, and outputs to a gate 8. Since the outputs of an overcurrent detector 6 and the detector 7 are input through a gate 8 to the set terminal of a latch circuit 9, even if the latch circuit 9 is not latched even if an overcurrent is generated when the motor 5 is started, stopped and inverted. When the start, stop and inversion of the motor 5 are passed, the latch circuit 9 is latched when an overload is applied to the motor 5 to operate an ON/OFF circuit 3, and the motor 5 is stopped. Thus, only when the motor becomes overload state, the motor can be stopped.
Patent JP-H04313706-A (JP)
Title: Light output interruption system for safety countermeasure
Inventor: TSUKAGOSHI TAKASHI
IPC: H04B10/079
Filed: 1991-01-17
Abstract: PURPOSE:To further enhance the safety by shortening the time extending from transmission line interruption to light output interruption to a half, comparing with a conventional example. CONSTITUTION:This system is constituted of an O/E converting part 2 which uses a bidirectional optical transmission line constituted of one piece of fiber 6 and an optical multiplexer/demultiplexer 3 for separating a transmitting light and a receiving light provided on both its sides, and detects receiving light interruption on the receiving side of the optical multiplexer/demultiplexer 3, and a means for taking the timing of a detecting signal of receiving light interruption by a timing circuit 8, applying it to the E/O converting part 1 of its own station and interrupting the transmitting light of the transmission side.
Patent JP-S59129343-A (JP)
Title: Hot water supply type incinerator
Inventor: KOSHIMIZU HARUNO
IPC: F23G7/12
Filed: 1983-01-12
Abstract: PURPOSE:To enhance the thermal efficiency and at the same time enable to completely burn tyres without doing damage to an incinerator by a structure wherein the whole mechanism is housed in a water tank in the hot water supply type incinerator utilizing combustion gas produced from scrap tyres. CONSTITUTION:In order to dispose typres, firstly proper number of tyres are charged from a tyre loading opening 2 in a stacked form. Secondly, an ignition burner 5 is started so as to gather the tyres to the central portion occupied by tyres in lower layer in order to lower through a grate 4 to a second combustion chamber 10. While being fed with air in the second combustion chamber and consequently producing higher caloric force, the tyres are shifted horizontally into a third combustion chamber and further raised their temperatures there, resulting in burning completely. The gas developed by the complete combustion of the tyres rises through a plurality of exhaust pipe 14 and is sent outside a water tank 3 and, after passing through a cyclone 31, past through the water tank 3 again and finally discharged from a stack as waste gas.
Patent JP-S5290615-A (JP)
Title: Water-soluble solid and aqueous solution of n4-acylcytosine arabinosid e
Inventor: ISHIDA TORAO
IPC: A61K31/7042
Filed: 1976-01-19
Abstract: PURPOSE: The title compound having long acting carcinostatic action and resistance to deactivated enzyme is made soluble to water by the incorporation of a surface active agent, whereby its absorbability is improved and the rapid drug action is achieved. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63173827-A (JP)
Title: Combustion control method for electronically controlled diezel engine
Inventor: MATSUOKA MAKOTO
IPC: F02D41/40
Filed: 1987-01-13
Abstract: PURPOSE:To reduce NOx quantity and soot quantity in exhaust gas by setting the first set temperature related to the generation of NOx and the second set temperature related to oxidation of soot, which is lower than the first set temperature, and controlling combustion according to comparison arithmetic processing results with combustion flame temperature information. CONSTITUTION:During operation of an engine, radiation light from soot generated by combustion is detected as an electric signal through a photo introduction device 21 to calculate flame temperature T from brightness of two colors by a flame temperature calculating circuit 26. Subsequently, in an arithmetic circuit 27, excess of the temperature T above the second set temperature about 1300 deg.K is added every time a pulse signal is received from a pick-up sensor 33 to calculate an integral value in every one combustion cycle. Further in an arithmetic circuit 27, the temperature T is compared with the first set temperature about 2200 deg.K, and the integral value is compared with a reference level. When the temperature T exceeds the first aet temperature, the injection timing is delayed to hold down the generation quantity of NOx, and when the integral value is less than the reference level, the injection timing is advanced to hold down the generation quantity of soot.
Patent JP-S57116656-A (JP)
Title: Manufacture of orifice for ink jet printer
Inventor: SUMITOMO YUUJI
IPC: B41J2/16
Filed: 1981-01-14
Abstract: PURPOSE:To manufacture the orifice stably in large quantity, in the liquid jetting orifice made by anisotropic etching of a silicon crystal, by growing a silicon nitride film on an oxide film over a hole, and forming the circular orifice. CONSTITUTION:An upper surface 21 of a wafer is a (100) surface. A tapered part 22 having four equivalent (111) surfaces is formed. The silicon nitride film 24 is formed on a silicon film 23 at the bottom surface of the chip by chemical gaseous phase deposition method. Then an orifice pattern is applied, etching is performed, and the orifice 27 is perforated in the nitride film 24. Thereafter, etching is performed by a plasma method to obtain the circular orifice 27, and the oxide film is treated by fluoric acid. Finally, scribing is performed and the orifice chip is obtained. The nitride film 24 at the orifice part is very stable chemically, indicates the property close to fused quartz, has excellent strength, and withstands the ink pressure effectively.
Patent JP-S60148208-A (JP)
Title: Level converting circuit
Inventor: MABUCHI HIROSHI
IPC: H03F1/30
Filed: 1984-01-12
Abstract: PURPOSE:To attain level conversion independently of power voltage by setting both high and low levels of the output of a level converting circuit to integral multiples of the base-emitter voltage of an emitter common transistor (TR). CONSTITUTION:A differential amplifier comprising TRs 1, 2 is driven by a constant current circuit comprising resistors 8, 9 and TRs 14-16, an output of the differential amplifier V1 is inputted to a base of a TR3 of emitter follower connection and the emitter of the TR3 is connected sequentially to resistors 10, 11 and a TR17 of diode connection. Moreover, a connecting point of the resistors 10, 11 is connected to a base of a TR18, a resistor 12 is connected to a collector of the TR18 and a resistor 13 is connected to an emitter, and the collector is connected to an output terminal Vout. As a result, the high/low levels of the output of the level conversion circuit are brought into integral multiples of the base-emitter voltage of the TRs 1, 2 of common emitter.
Patent JP-H10201008-A (JP)
Title: Regenerative braking device for electric vehicle
Inventor: KOGA HISAMITSU
IPC: B60L7/22
Filed: 1997-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a regenerative braking device for an electric vehicle which makes it possible to obtain the optimum braking force by automatic regenerative brake in compliance with the driving conditions of the vehicle and road conditions ahead. SOLUTION: A regenerative braking device is provided with a motor controller 8, which outputs the control signals of regenerative braking force to a power converting circuit 6, and various sensors which output sensor signals to this motor controller 8. When a driver leaves his foot from the accelerator before a curve, the motor controller 8 begins to control the regenerative braking force, obtaining regenerative braking force based on the data of car speed obtained from a car-speed sensor 24 and of distance to the curve in front of the vehicle and the radius of curvature obtained from a navigation system 32. This regenerative braking force makes the vehicle slow down to a safe approach speed.
Patent JP-S63173004-A (JP)
Title: Method and device for manufacturing optical transmission body array
Inventor: SAKUNAGA KENICHI
IPC: G02B6/08
Filed: 1987-01-13
Abstract: PURPOSE:To always provide in parallel an optical transmission body with high array accuracy and with satisfactory workability, by forming a winding surface by fixing a grooved plate member to the peripheral wall of a polygonal base body, and winding a fiber-like optical transmission body to this winding surface. CONSTITUTION:A grooved plate member 9 is fixed freely attachably and detachably to the peripheral wall surface of a polygonal winding bobbin 11, so that the surface 9a provided with a groove 10 is faced to the outside, and also, the groove 10 becomes a vertical direction to a revolving shaft of the winding bobbin 11, and the winding surface of an optical transmission body fiber 13 is formed. Subsequently, an optical transmission body fiber train formed on the grooved plate member 9, and the plate member 9 are stuck. Also, between each plate member end part 9b, the optical transmission body train is divided into eight pieces of fractions by cutting it with a cutter, etc., and each plate member is removed from the winding bobbin 11, by which the plate member 9 with the optical transmission body train is obtained. To these plate members 9, 9-1 with the optical transmission body train, an intermediate member 7 is stuck to the end part in accordance with necessity, and thereafter, other plate member 9-2 of the same size as the plate member 9-1 is stuck, and between two pieces of plate members 9-1, 9-2, the optical transmission body train is inserted and attached, and fixed.
Patent JP-2000206115-A (JP)
Title: Immunoagglutination reaction reagent using antibody fragment
Inventor: SATO KAYOKO
IPC: G01N33/543
Filed: 1999-01-11
Abstract: PROBLEM TO BE SOLVED: To obtain a reagent of a high sensitivity and a good accuracy by processing a monochlonal antibody or polychlonal antibody with a reducing agent, fragmenting the antibody and letting the fragment carried by an insoluble carrier through physical adsorption or chemical bond. SOLUTION: Not only a monoclonal antibody, but a polychlonal antibody are processed with a reducing agent, for example, 2-mercaptoethanol or the like, thereby fragmenting immunoglobulin. The antibody fragment is carried by an insoluble carrier. The reagent is generated in this manner. The carrier used can be any of that can carry the antibody, flocculates when the carrier after holding the antibody generates an antigen-antibody reaction, and enables a labelling substance to measure an activity in any method, for example, fine particles of organic polymer substances, functional group-introduced inorganic particles, organism-originated particles or the like. The reagent improves a reactivity and a linearity both in a low concentration region and a high concentration region.