baber/WOPTO huggingface dataset:
Patent JP-H11273014-A (JP)
Title: Magnetic disk device
Inventor: HIROSE TAKESHI
IPC: G11B5/09
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a read amplifier having a muting function capable of preventing an output DC level from being extremely changed between writing and reading and to prevent the generation of malfunction in a system at the time of switching from a read mode to a write mode or from the write mode to the read mode in the magnetic disk device. SOLUTION: Switching means S1, S2 consisting of MOSFETs capable of forming a current by-pass route are connected in parallel with the collector- emitter current routes of a pair of bipolar differential transistors(TRs) Q1, Q2. In a case other than the read mode, the MOSFETs to be the switching means S1, S2 are held in conductive states and the level of output voltage is clamped so as not to allow currents to flow into the bipolar differential TR pair constituting the differential amplifier circuit.
Patent JP-H05238272-A (JP)
Title: Rising/lowering type window shield for automobile
Inventor: AZUMI SATORU
IPC: B60J1/17
Filed: 1992-02-26
Abstract: PURPOSE:To improve a rising/lowering type window shield equipped with a heating wire type defogger of an automobile so that the vibration suppressing function is secured, the total length of a glass is reduced, and the sufficient sealing performance is secured. CONSTITUTION:A window shield 1 is constituted so as to be equipped with a heating wire type defogger H and installed in free rising and lowering at the opened port part 4 of a car body, and a sealing member 12 is extension- installed along the car body width direction in the lower edge part on the inner surface of the window shield 1, and a sealing member 12 is brought into contact with an inner panel 10 when at least a window shield 1 is perfectly closed.
Patent JP-H05243528-A (JP)
Title: Sram memory cell circuit
Inventor: SONEDA MITSUO
IPC: H01L21/8244
Filed: 1992-02-26
Abstract: PURPOSE:To reduce the size of a cell and the soft error rate of alpha-rays by connecting a resistor element between the main memory node of one of inverters and the gate of a PMOS transistor which is the load of the other inverter, and by connecting a capacitor element between the drain and the gate of the load PMOS transistor. CONSTITUTION:P-type TFTMOS transistors Q1, Q2 and NMOS transistors Q3, Q4 are connected in series between a power supply Vcc and the ground, respectively, to constitute a pair of inverters l, 2. Each drain of a pair of access transistors Q5, Q6, each gate of which is connected with a word line, is connected with each main memory node (1), (2) of the inverters 1, 2. Resistor elements 3, 4 are connected between the main memory node (1), (2) of one of the inverters 1, 2 and the gate of TFTMOS transistors Q2, Q1, of the other inverter 2, 1 and capacitor elements 3, 4 are connected between the drain and the gate of TFTMOS transistors Q2, Q1, respectively.
Patent JP-2000267202-A (JP)
Title: Index print formation system
Inventor: MIYAUCHI MITSURU
IPC: G03B27/46
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an index print formation system capable of forming index prints with kana (Japanese syllabary)-kanji (Chinese character) at a satisfactory processing speed without exerting a great processing burden to a digital printing section. SOLUTION: A controller 5 for processing scanned frame images is provided with a bit map development section 56b which develops the kana-kanji codes obtained by kana-kanji conversion of the character codes inputted in association with the frame images of photographic films to character image data and a data communicate section 57 which associates the frame image data for index and the character image data with each other and delivers the data to the digital printing section 60. The digital printing section 60 forms the print data for the index prints by combining the frame image data for index sent from the data communication section and the character image data.
Patent JP-H11272675-A (JP)
Title: Information processor
Inventor: FURUKAWA KATSUYASU
IPC: G06F17/30
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To efficiently narrow down retrieval results on the basis of property values of information by displaying the property values multidimensionally. SOLUTION: A retrieval part 3 finds the retrieval scores of respective retrieval files according to a key word inputted from an input part 4. A retrieval result display process part 6 has a file number measuring means 12 and counts the number of retrieval files belonging to respective cells in the two-dimensional space based upon the respective sections of the retrieval scores and the respective sections of update times as to all the retrieval files. Further, display density is determined as to all the cells according to the numbers of the retrieval files and the respective cells are painted out with the density.  Consequently, when file retrieval is carried out under certain retrieval conditions, the numbers of files by the sections of retrieval scores and update times can be known and when retrieval is performed next time, the retrieval range can effectively be narrowed down according to the information, so that an efficient retrieving process can be performed.
Patent JP-S55166907-A (JP)
Title: Fan shaped magnetic field device
Inventor: TAYA TOSHIMICHI
IPC: H01J49/30
Filed: 1979-06-14
Abstract: PURPOSE:To attempt the improvement of performance and the reduction of cost of a fan shaped magnetic field device by a method wherein movable magnetic pole pieces are fitted up being movable slightly to the side end faces of fan shaped magnetic poles and an analyzing plate having a specified structure is established between the confronting faces. CONSTITUTION:Fan shaped magnetic poles 11a, 11b are arranged between the both end faces of a yoke 7, and an analyzing plate 14 is established putting packings 13a, 13b between them to constitute a fan shaped magnetic field device. An ion beam 3 passes through the analyzing plate 14. Triangular movable magnetic pole pieces 12a-12d are fitted up to the both ends of the fan shaped poles 11a, 11b by dovetail grooves, thier slanting surfaces are prepared diagonally against the ion beam 3 and the solid focusing action is regulated to elevate the transmission of ion. The packing 13 is formed in a ring shape with a nonmagnetic material. By this constitution, the ion beam passes through the whole area of gap of the fan shaped magnetic poles, the transmission of ion is elevated, the analyzable range is enlarged and a large- sized slightly movable mechanism is made to be unnecessary to enable the reduction of cost.
Patent JP-2000273266-A (JP)
Title: Aqueous emulsion containing dispersoid particle having multi-layered structure and its production
Inventor: FUJIWARA NAOKI
IPC: C08L23/04
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain an aqueous emulsion which has an excellent adhesive force, an excellent tacky force and an excellent cohesive force and contains dispersoid particles having multi-layered structures. SOLUTION: This aqueous emulsion contains dispersoid particles having multi-layered structures and (C) at least one dispersant selected from anionic surfactants and polyoxyethylene-based nonionic surfactants. The dispersoid particles comprise (A) a polymer consisting mainly of at least one monomer selected from mathacrylate ester-based monomers, acrylate ester-based monomers and styrenic monomers and (B) a polymer consisting mainly of at least one monomer selected from vinyl ester-based monomers and olefinic monomers. Therein, the polymer A is mainly contained in the centers of the dispersoid particles, and the polymer B is mainly contained in the peripheral portions of the dispersoid particles. The polymers A and B are contained in an A/B weight ratio of 20/80 to 90/10 in the dispersoid particles.  The dispersoid particles and the dispersant are contained in a (A+B)/C weight ratio of 100/2 to 100/9.
Patent JP-S62232602-A (JP)
Title: Formation of optical circuit
Inventor: OGUCHI TAISUKE
IPC: G02B6/12
Filed: 1986-04-03
Abstract: PURPOSE:To form an optical circuit without using a mask by irradiating a laser beam to a thin optical film which is increased in refractive index by a high temp. treatment to heat the thin film locally, thereby increasing the refractive index of the heated part. CONSTITUTION:A TiO2 film 1 and an SiO2 film 2 are formed on an Si substrate 3 by an electron beam vapor deposition method in which ion bombardment is used in combination. The generation of the laser beam 5 is not limited to the CO2 laser and the other lasers of the shorter wavelengths are usable as well as far as the local heating of the TiO2 film 1 is possible. The laser beam 5 is passed through a convergent lens 4 and is condensed to a focus 6 in the TiO2 film 1 by which the part near the focus 6 is locally heated. The silicon substrate 3 on a stage 8 is moved relatively with the laser beam 5 while the laser is irradiated in the above-mentioned manner. The refractive index of the linear irradiated part is thereby made larger than the refractive index of the unirradiated part and the flush type three-dimensional waveguide is obtd.
Patent JP-H08267568-A (JP)
Title: Production of multilayered coated film
Inventor: UCHIUMI SHIGEO
IPC: B29C55/08
Filed: 1995-03-31
Abstract: PURPOSE: To prevent the damage of a coated film and the adhesion thereof to a roll by providing a process applying a coating soln. to the same surface of a longitudinally stretched polyester film at least twice or more before thermally fixing the film. CONSTITUTION: A process applying a coating soln. to the same surface of a longitudinally stretched polyester film at least twice or more before thermally fixing the film. is provided and a drying process is provided after coating processes. At this time, the coated film is pref. dried by providing a tenter. Further, it is pref. that the film is not laterally stretched or stretched latelly by below 2.0 times before the coating processes. In a case using water as a main solvent, a coating soln. may contain a small amt. of an org. solvent in order to improve the dispersion to water or film forming capacity. In a use as a magnetic recording medium, a coating agent used in order to enhance the adhesiveness with a magnetic layer can be designated.
Patent JP-S5481668-A (JP)
Title: Vacuum cleaner
Inventor: TAKASHIBA KIMIO
IPC: A47L9/26
Filed: 1978-06-20
Abstract: PURPOSE: To provide a dust remover of simple structure without lowering dust intake capacity for a vacuum cleaner by providing a sweeper and a secondary filter dust remover on a cord reel shaft as common power shaft and a clutch between the power shaft and the sweeper.  
     CONSTITUTION: When a cord is pulled out, a dust remover 62 repels a protective layer 48 upon rotation of a secondary filter 43 to thereby remove dusts from the filter 43. When the cord is wound on a cord reel after finishing the cleaning operation, the filter 43 is rotated to again remove the dusts. When the sweeper 66 is then rotated, it sweeps the dusts on the outside of the primary filter 32 and urges them into a main dust collecting portion 40. When the dusts are accumulated in the portion 40, the sweeper 66 compresses the dusts to increase the resistance thereto. When the reistance reaches predetermined value, a clutch 68 is operated to disconnect the sweeper 66 from the filter 43 to wind the cord. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05240470-A (JP)
Title: Cold water and hot-water type cooling and heating device
Inventor: OYA YOSHITAKA
IPC: F24F5/00
Filed: 1992-02-28
Abstract: PURPOSE:To permit the simultaneous operation of cooling and heating operation by supplying cold water and hot-water simultaneously and permit the arbitrary setting of the supplying loads of the cold water and the hot water independently. CONSTITUTION:In a cold water and hot-water cooling and heating device, equipped with a water cooling machine provided with a water cooler 6 and a water heater having a heat exchanger 12 and a burner 13, the inlet port side of the heat exchanger 12 is connected to the returning pipeline 17 of a hot-water exclusive circuit B through a hot-water circulating pump 16 while the outlet port side of the same is connected to a sending pipeline 18. The water inlet port side of the water cooler 6 is connected to the returning pipeline 9 of a cold water and hot-water circuit A through a cooling water circulating pump 10 and a three-way switching valve 11, the water outlet side is connected to a sending pipeline 7 through a sending three-way switching valve 8, the pipelines 17, 18 are branched to provide a sub returning pipeline 92 and a sub sending pipeline 72, the pipeline 92 is connected to the returning three-way switching valve 11 and the pipeline 72 is connected to the sending three-way switching valve 8 while cold water or hot-water is supplied to the cold water and hot-water circuit A arbitrarily by operating the switching of the valves 11, 8.
Patent JP-S58193957-A (JP)
Title: Electronic type automatic transmission controller
Inventor: OOSAKI YASUSHI
IPC: F16H61/00
Filed: 1982-05-07
Abstract: PURPOSE:To make it possible to finely correspond to the change of the running condition of the car by calculating the car speed at the speed change point from the accelerator opening degree and the acceleration on the shift pattern curvature of a shift pattern consisting of car speed-accelerator opening degree-acceleration, and comparing the thus calculated car speed with the actual car speed. CONSTITUTION:A shift pattern curved surface defined on the three-dimensional space of car speed-accelerator opening degree-acceleration is selected from a shift pattern selecting part 15, and it is outputted to a speed change point computing part 16. To the speed change point 16 are inputted an accelerator opening degree signal and an acceleration signal. At the speed change point computing part 16 is calculated the car speed at the speed change point is calculated from the accelerator opening degree and the acceleration of the curved surface of the shift pattern selected is compared and discriminated with and from the actual car speed the comparing part 17, and a changeover (speed change) signal is outputted.
Patent JP-H03274218-A (JP)
Title: Multiple purpose three-ply pipe lance
Inventor: ENOMOTO YOSHITOSHI
IPC: C21C7/10
Filed: 1990-03-26
Abstract: PURPOSE:To prevent lowering of vacuum degree in a vessel and clogging in a hole for blowing powdery raw material and to stably execute vacuum refining to molten steel by using a three-ply pipe lance having the hole for blowing the powdery raw material, hole for blowing oxygen gas and cooling water passage in the vessel for vacuum-refining the molten steel. CONSTITUTION:Submerged tubes 2, 3 in the RH type vacuum degaussed refining vessel 1 are submerged into the molten steel in a ladle 4 and in the case of executing the degass and decarbonize refining to the molten steel by circulating the molten steel into the ladle 4 and the vacuum vessel 1, the powdery raw material of iron ore, etc., and oxygen are blown from the lance 7 hung down in the vacuum vessel 1 and decarbonization reaction is promoted to produce the high purity molten steel. In this case, the lance has a three-ply structure arranging an injection hole 9 for powdery iron ore 8 fitted as screwing a wear resistant ring 14 at the center part of the lance 7 and plural pieces of supplying holes 11 for oxygen gas 10 around this and having a water cooling device at the outside thereof. In order to prevent the clogging of powdery ore into the injection hole 9, the inert gas is injected and the high quality molten steel can be stably produced without lowering the vacuum degree in the vacuum vessel 1 and while preventing the lowering of temp. of the molten steel by supplying the oxygen.
Patent JP-S60219833-A (JP)
Title: Communication equipment of digital signal
Inventor: TANABE YOSHIAKI
IPC: H04L5/00
Filed: 1984-04-16
Abstract: PURPOSE:To reduce malfunction with a simple circuit by utilizing a transmission request signal and a transmission enable signal at the transmission side and dispalying properly a reception display signal at the reception side. CONSTITUTION:When power supply is started from a power supply POW, pattern generating circuits PG1, PG2 are started and an output of the pattern generating circuit PG1 or PG2 in response to the transmission request signal RS is given to a transmission circuit TX. A signal appearing at a data output of a reception circuit RX is detected by pattern detection circuits PD1, PD2 of a receiver during this time and a reception display signal CD is transmitted. When a transmission data is inputted to a terminal SD of a transmission channel circuit CH1 of a transmitter, it is transmitted to the receiver via a transmission line L from the transmission circuit TX, the reception circuit RX is demodulated and the signal is transmitted to a terminal RD.
Patent JP-H05240954-A (JP)
Title: Transmitter-receiver for doppler acoustic wave radar
Inventor: ITO YOSHIKI
IPC: G01S15/87
Filed: 1992-02-27
Abstract: PURPOSE:To obtain a device capable of measurement on the basis of minimum emission energy in consideration for an estimation noise level on a Doppler acoustic wave radar for emitting an acoustic wave of an audio frequency in the form of a pulse in the air, receiving a reflection wave reflected from a density fluctuation area existing in the air and detecting a wind speed at a desired alutitude from a quantity of Doppler shift of a frequency component included in the reflection wave. CONSTITUTION:An emission acoustic wave includes a plurality of sine waves of different frequencies output from oscillation circuits 12a-12d and respective Doppler shift quantities of a plurality of frequency components included in a reflection wave are detected by the use of an FFT circuit 24. A wind speed is calculated by the use of CPU 22 from at least one of these detection Doppler shift quantities.
Patent JP-H05237158-A (JP)
Title: Method for preventing freezing of piping in foam bath device
Inventor: SUGAWARA YASUKUNI
IPC: A47K3/00
Filed: 1992-02-26
Abstract: PURPOSE:To provide the method by which an air leading-in tube is prevented from being frozen due to a temperature fall even in the case water enters the air leading-in tube in the foam bath device. CONSTITUTION:A temperature switch 14 for turning on a switch when a environmental temperature becomes the vicinity of 0 deg.C is provided, and in the case the temperature switch is turned on, when water remains in a bathtub 1, a circulating pump 6 is turned on for a prescribed time and an air intake valve 13 of air leading-in tubes 10, 11 and 12 is opened, and in the case the temperature switch is turned on and no water remains in the bathtub, only the air intake valve of the air leading-in tube is opened for a prescribed time.
Patent JP-S534161-A (JP)
Title: Circulation lubricating equipment for bearing
Inventor: TOMIOKA SHIYUNZOU
IPC: F16N39/02
Filed: 1976-06-30
Abstract: PURPOSE: To intend long life period of oil and reliability of the equipment, and to improve the cooling efficiency, oil at the high temperature discharged from lubricating and heating portion is led to the cooling equipment directly, by reserving cooled oil at the low temperature in the tank and keeping at the constant temperature. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H10270735-A (JP)
Title: Solar cell and its production
Inventor: FUJII HIDEAKI
IPC: H01L31/042
Filed: 1997-03-28
Abstract: PROBLEM TO BE SOLVED: To prevent solder residue or solder ball by forming the pattern of backside electrode as a thin wire, immersing a cell in a solder dipping tank such that it may be almost vertical to the level of a solder liquid, and pulling up it in the same manner. SOLUTION: The pattern of a backside silver electrode with approximately square cell of 5 inches is formed to be a unit pattern which is provided with three thin grids 16 together with one main grid 17, and a bridge electrode 18 is arranged vertically to the thin wiry electrode with a specified clearance. In addition, the wire width of the main grid 17 is about +0.5-2.0 mm larger than that of the grid 16. In solder dipping step, a cell is immersed and pulled up in/from the dipping tank in a manner that the main grid 17 and the grid 16 are parallel to each other. Thus, a cell in which no solder residue is generated on the surface and backside electrodes and which is excellent in reliability enough to have a predetermined electrode tensile strength can be obtained.
Patent JP-H07259600-A (JP)
Title: Air-fuel ratio control device for internal combustion engine
Inventor: KITAGAWA HIROSHI
IPC: F01N3/24
Filed: 1994-03-23
Abstract: PURPOSE:To attain maximum exhaust emission control performance of a catalytic converter according to its activation condition by computing a maximum oxygen accumulation rate in the catalytic converter, and setting speed of frequency and amplitude of oscillation to be applied to the air-fuel ratio according to the maximum oxygen accumulation rate. CONSTITUTION:During driving of a vehicle, an ECU calculates a maximum oxygen accumulation rate of a catalytic converter 14 based on a catalyst temperature, deterioration of the catalyst and capacity of the catalyst. An air-fuel ratio correction coefficient is calculated based on an output of an upstream side 02 sensor 15. An air-fuel ratio is calculated based on difference of the correction coefficient from the center value. The air-fuel ratio is controlled by forcilbly oscillating. Fluctuation speed of the frequency and amplitude of the oscillation is set according to the maximum oxygen accumulation rate of the catalytic converter 14. Exhaust emission control performance of the catalytic converter 14 is highered at maximum by forcibly oscillating the air-fuel ratio so as to obtain a maximum utilization ratio of oxygen of the catalytic converter 14.
Patent JP-S522261-A (JP)
Title: Frequency discriminator circuit
Inventor: UI HAJIME
IPC: H03L7/20
Filed: 1975-06-24
Abstract: PURPOSE: To gain increased stability using a crystal element having far smaller capacitance ratio than a crystal vibrator, to deal with wide frequency shift, and to freely select the input frequency using a frequency divider. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08274462-A (JP)
Title: Low temp. melting object recovering apparatus
Inventor: SUGAMA MITSUO
IPC: H05K3/34
Filed: 1995-03-31
Abstract: PURPOSE: To provide a low temp. melting object recovering apparatus capable of recovering Pb or other metals, etc., at a proper high rate from among wastes, without giving influence on the health of workers. CONSTITUTION: A printed circuit board from which metals such as solder are to be separated and removed is thrown in a rotary mesh cage 150 of a centrifuge 110 and preheated to avoid unnecessary damage to mounted components. It is rotated at a low speed by a centrifugal motor 120 and heated gradually with a jet of hot air up to a specified temp. gradient. Then the rotation speed is increased gradually up to a specified speed enough to separate and heat it such that the molten solder is scattered by the centrifugal force to deposit to a fixed hot cage 140, droops down along this cage in a molten state and finally drains outside from a separating drain hole 132 of a heat insulated box 130.