baber/WOPTO huggingface dataset:
Patent JP-H05175408-A (JP)
Title: Material and method for mounting semiconductor element
Inventor: ANDO TOSHINORI
IPC: H01L21/60
Filed: 1991-11-29
Abstract: PURPOSE:To achieve connection efficiently at the minimum plating area and to prevent the short circuit between a lead and a semiconductor edge by coating the surface with an insulator, using the lead, wherein only the tip surface is exposed to a conductor, and directly bringing the lead into contact with an electrode, when plating junction is performed. CONSTITUTION:The entire surface of a lead part 1 is coated 2 with insulating paint, film, insulating inorganic material or the like. Then, a tip part 3 of the lead 1 is cut, and the conductor of the lead 1 is exposed to a cut edge 4. The coating 2 at the tip part 3 of the cut lead 1 is removed with solvent and the like, or the lead 1 is exposed without applying coating on the tip part 3. The lead part 1 is arranged at the position of an electrode 6, which is provided on the surface of a semiconductor element 5, brought close to or into contact with the surface of the electrode 6 and fixed with a jig. The lead part is submerged into plating bath or placed in spray plating liquid. The exposed conductor of the lead edge 4 and the surface of the electrode are connected to the plating metal 7.
Patent JP-S63168176-A (JP)
Inventor: ROBAATO JIEE KURUTSU
IPC: A61F2/958
Filed: 1987-12-15
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-H02164268-A (JP)
Title: Dc voltage multiplying circuit
Inventor: YASUI MASARU
IPC: H02M3/07
Filed: 1988-12-14
Abstract: PURPOSE:To dispense with an inductance by charging and discharging capacitors connected in parallel to connecting points of diodes connected in series between positive and negative terminals one after another to transfer the electric charge with the clock signal inverted by inverters. CONSTITUTION:Diodes D1 to D4 are connected in series between the 1st input terminal IN1 and an output terminal OUT. Capacitors C1 to C3 and C0 are connected to the connecting points P1 to P3 and on the output terminal side. Inverters A1 to A3 are connected in series to a clock terminal CK, to which capacitors C1 to C3 are connected to form a timing circuit TC. A and B clocks F are applied to the clock terminal CK. When the output of the inverter A1 is L, the capacitors C1, C3 and C0 are charged by a power source PW. When the output of the inverter A1 is H, the point P1 is V+V1 and the output of the inverter A2 is L. The capacitor C2 is charged by the output of A1 and C1, and V2=2C1V/(C1+C2). Likewise, the electric charge is transferred for each clock. The voltage can thereby be easily multiplied.
Patent JP-H07144474-A (JP)
Title: Thermal recording medium
Inventor: SHIMADA MASARU
IPC: B41M5/40
Filed: 1993-11-24
Abstract: PURPOSE:To obtain a thermal recording medium enabling two-color recording and capable of performing the addition, correction and inspection of a recording image by successively laminating an irreversible thermal recording layer and a reversible thermal recording layer on a support. CONSTITUTION:An irreversible thermal recording layer 2 containing an electron donating color forming compd. and an electron acceptive compd. and a reversible thermal recording layer 4 heating and melting an electron donating color forming compd. and an electron acceptive compd. to form a developed color recording state and heating both compds. to temp. lower than color forming recording temp. to form a recording erased state are successively laminated to a support 1. That is, in the irreversible thermal recording layer, a fixed image is obtained and, the reversible thermal recording layer, an image capable of repeating color development color erasure and color erasure color development is obtained. Therefore, various color images can be formed by replacing the kind of the electron donating color forming compd. being one of the main components of the recording layer and, as a result, two-color thermal recording is enabled and the addition, correction, inspection and discrimination of a recording image also become possible.
Patent JP-H11147952-A (JP)
Title: Production of polyamide
Inventor: KOSAKA MAKI
IPC: C08G69/30
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a polyamide via a step of solid state polymerization, wherein the fusion of low condensates can be prevented, and the solid state polymerization can be smoothly progressed. SOLUTION: There is provided a process for producing a polyamide comprising dicarboxylic and components units and diamine units, which process comprises (i) preparing a solid low condensate having an intrinsic viscosity [η]1 by the polycondensation of a dicarboxylic acid with a diamine, establishing a article layer comprising the solid state low condensate, (ii) feeding an inert gas in an amount of 0.1-10 Nm<3> /hr per kg of the solid state low condensate to a position at a position 0-0.8 time the height h of the particle layer and meanwhile subjecting the low condensate to solid state polymerization to prepare a polyamide precursor and melt-polymerizing the polyamide precursor to produce a polyamide having an intrinsic viscosity [η]3 of 0.8-2.5 dl/g.
Patent JP-H06168532-A (JP)
Title: Magnetic tape device
Inventor: MISAWA TAKESHI
IPC: G11B15/68
Filed: 1992-11-27
Abstract: PURPOSE:To obtain a cartridge transporting mechanism equipped in the magnetic tape device to be capable of adapting inclination of an accessor to absorbing inclination of a honeycomb. CONSTITUTION:The cartridge transporting mechanism has cell blocks 2A and 2B fitted to the inner surfaces of two honeycombs 1 opposite to each other, a top casting 7 and an under casting 3 as upper and lower parts for connecting the two honeycombs 1 and the accessor 9 positioned between the top casting 7 and the under casting 3 and also between the cell blocks 2A and 2B. The mechanism has a top roller 4 and an under roller 5 for turning this accessor 9 and a top rail 6 and an X-rail 8, which are fixed to the top casting 7 and the under casting 3 respectively, for guiding these top roller 4 and under roller 5.
Patent JP-H10161491-A (JP)
Title: Image forming device
Inventor: YAMAMURA SHUICHI
IPC: G03G21/00
Filed: 1996-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of smoothly performing the sure exhaust regardless of a set place, without making the device main body large size. SOLUTION: This image forming device makes an exhaust duct 20 incorporating a purifying mechanism of air containing such as O3 , toner and dust, possible to be unitized, on the rear side of the device main body 15, while to be freely detached on a rear panel 151. The purifying mechanism of the exhaust duct 20 is contained in freely attachably and detachably by releasing a cover 27. The exhaust duct 20 at least, forms a path of the air communicating between the exhaust fan exhausting from the device bottom part provided in the bottom part of the device main body and the device main body inside upper part.
Patent JP-2000113468-A (JP)
Title: Optical disk, optical disk device and tracking method for optical disk
Inventor: NAGASAWA MASAHITO
IPC: H04N5/85
Filed: 1999-11-09
Abstract: PROBLEM TO BE SOLVED: To enable a polarity inversion by arranging plural subheader parts while shifting them by about a half pitch in the radial direction across the scanning direction of an information recording track and arranging recognition patterns for obtaining the timing of the polarity inversion of the information recording and reproducing part of a sector in the subheader part. SOLUTION: In a header part, a recognition pattern 30 is formed with a pit string longer than normal address pits in a disk line direction and, moreover, a pattern which is not used in other address pits and a modulation system in recording and reproducing data is used in the pattern 30. The recognition patterns 30 are arranged in one subheader by being alternately shifted by one pitch in the disk line direction. The header part is arranged by being shifted by a half pitch across an information track. A recognition pattern of whether a track is of a land or a groove is provided in the recognition pattern 30. Continual tranck traversing signals are obtained with the track error signal of an optical disk on which the land and the groove are continued every other track.
Patent JP-2000139546-A (JP)
Title: Method for applying cold permanent wave
Inventor: UCHIBORI TAKESHI
IPC: A61K8/00
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To suppress the damage to the hair, to improve the finish and to maintain a well shaped state by treating the hair with strongly electrolytic acidic water during the time of both treatments at the time of applying the cold permanent wave to the hair by successively treating the hair with plural treating agents consisting of a reducing agent for cold permanent wave and an oxidizing agent. SOLUTION: The hair is first treated by the treating agent consisting of the reducing agent for treating agent, i.e., the reducing agent for reducingly cutting the S-S bond of the hair protein. Next, the hair is treated by the treating agent likewise consisting of the oxidizing agent, i.e., the oxidizing agent for oxidatively rebonding the S-S bond. The hair may be previously treated with the strongly electrolytic alkaline water. The strongly electrolytic acidic water signifies water of a pH below 2.7 and oxidation reduction potential above +1000 mV. On the other hand, the strongly eletrolytic alkaline water signifies the water of the oxidation reduction potential below -800 mV.
Patent JP-2001139308-A (JP)
Title: Ozone generating device
Inventor: MURAKAMI HIROSHI
IPC: C01B13/10
Filed: 1999-11-09
Abstract: PROBLEM TO BE SOLVED: To solve a problem that there is a risk of explosion of ozone gas with the increase of the storage quantity of liquefied ozone in the case of generating and storing the liquefied ozone in an ozone chamber by introducing an ozone-containing gas in the ozone chamber and cooling the inside of the ozone chamber with a refrigerator. SOLUTION: A temperature detection type liquid level detector 8 for detecting the temperature of the liquefied ozone at the maximum storage quantity position is provided and detects that the storage quantity of the liquefied ozone reaches the maximum storage quantity position by the change of the detected temperature by the liquid level detector 8. The liquid level detector includes also a structure for detecting the maximum storage quantity position and plural storage positions by utilizing the difference of absorbance, refraction factor and light reflection position on the liquefied ozone surface between the liquefied ozone and unliquefied ozone gas and gaseous oxygen.
Patent JP-H04189978-A (JP)
Title: Drying and cleaning device for bathroom
Inventor: ANDO HIDEO
IPC: E04H1/12
Filed: 1990-11-22
Abstract: PURPOSE:To prevent the breeding of microorganisms by sucking the air in a bathroom outside the bathroom by a suction fan, carrying out ozone sterilization after dehumidifying drying, changing the air to the clean oxygen during the passing through a blow-out port having active charcoal or oxidizing catalyst, and jetting the clean oxygen into the bathroom. CONSTITUTION:When a bathroom is sterilization-cleaned, a selecting damper 12 installed in a passage 11 is switched to a blow-out port 14 side. Then, the air 10 in a bathroom 6a which is sucked by a suction fawn 9 passes through a passage 11 from a suction port 8, and dried by a dehumidifying dryer 15. Then, the dried air 10 is sterilized by ozone during passing through an ozone generator 16, and the unreacted ozene is decomposed by the active carbon or oxidizing catalyst at the blow-out port 14, and changed to oxygen. The air which is drying-and sterilization-processed and oxygen are jetted into the bathroom 6a from the blow-out port 14. Further, after the ordinary bathing, the damper 12 is switched so that the passage on a discharge port 13 side is opened, and the damped air 10 is discharged from the air discharge port 13 by the fan 9.
Patent JP-H04189016-A (JP)
Title: Ultrasonic delay line
Inventor: KONO KUNITOSHI
IPC: H03H9/36
Filed: 1990-11-22
Abstract: PURPOSE:To facilitate the connection with an external terminal and to attain automatic assembling by providing a lead frame terminal to a bottom face of a case in which an ultrasonic delay medium is contained while the terminal is projected partly upright from the bottom face of the case. CONSTITUTION:A connector 10 is imbeded in a connection space 8a of a case 8 to which a lead frame terminal 9 is supported by the insert forming or the like in advance. Then an ultrasonic delay medium 2 is assembled in the case 8 against the elasticity of the connector 10. Thus, an input output signal from the terminal 9 is easily led via the connector 10, input output transducers 4a, 4b, a background electrode 6 and the medium 2. Conductivity and elasticity are indispensable of the type of materials and the shape of the connector 10.
Patent JP-H01161659-A (JP)
Title: Metal halide lamp
Inventor: YONEZAWA AKIHIRO
IPC: H01J61/20
Filed: 1987-12-18
Abstract: PURPOSE:To suppress blackening of a tube wall so as to improve ultraviolet ray intensity maintenance factor by charging silicon at the specified gram atom number ratio to iron in addition to the iron. CONSTITUTION:Electrodes 2, 2 provided in a light emitting tube 1 are each connected to lead wires 5, 5 through metal foils 4, 4 sealed inside the crushed sealing parts 3, 3 of the light emitting tube 1. And rare gas for starting, mercury, iron and halogen are charged into the light emitting tube 1 and further silicon of 1/40-1/2 at the gram atom number ratio to the iron is charged. If silicon is charged additionally into the light emitting tube in advance like this, this silicon reacts on the charged halogen and forms silicon halide and further reacts on the isolated iron and changes it into iron halide. Hereby, tube wall blackening due to adhesion of iron to the tube inside wall is suppressed and lowering of an ultraviolet ray intensity maintenance factor resulting from the decrease of ultraviolet ray transmissivity by blackening and the decrease of iron being a light emitting metal can be prevented.
Patent JP-H03180481-A (JP)
Title: Production of copper oxide powder by electrolysis
Inventor: TAMURA KOICHI
IPC: C01G3/02
Filed: 1989-12-07
Abstract: PURPOSE:To produce a high purity copper oxide powder having uniform grain size by introducing high-purity oxygen gas into an electrolyte at the time of depositing cuprous oxide onto a cathode by using an aqueous solution of specific pH composed principally of copper nitrate as an electrolyte and also using high purity copper as an anode. CONSTITUTION:In an electrolytic apparatus where an aqueous solution which is composed principally of copper nitrate and in which pH is regulated to >=1.5 is used as an electrolyte and also copper of >=99.99% purity is used as an anode, electrolysis is carried out at respectively prescribed liquor temp. and current density to deposit cuprous oxide on a cathode. At this time, oxygen gas of >=99.9% purity is introduced into the above electrolyte to accelerate oxide formation and deposit copper oxide. Subsequently, this copper oxide is washed with water, dried, heated in the air at >= about 800<= for about 1hr, and crushed into a copper oxide powder. By this method, the high-purity pulverized powder of copper oxide in which contamination with impurities is prevented and which has uniform grain size can be obtained with superior productivity.
Patent JP-H03177980-A (JP)
Title: Arithmetic circuit
Inventor: KUMAGAI RYOHEI
IPC: G06T1/00
Filed: 1989-12-07
Abstract: PURPOSE:To obtain an arithmetic circuit with simple circuit configuration by holding a multiplication result outputted from a multiplier circuit in unit of plural number at a multiplication result holding part by using a single multiplier circuit. CONSTITUTION:A data holding part 10 is comprised by connecting three flip- flops 12, 14 and 16 in sequence, and holds the picture element data of continuous three picture elements, and outputs them to a multiplexer 18 simultaneously. The multiplexer 18 outputs inputted three pieces of picture element data to the multiplier circuit 5 of a multiplication part 72 one by one at a prescribed timing, and a multiplexer 56 selects a multiplier inputted from a multiplication register 58 synchronizing with the timing with which the picture element data is inputted to the multiplier circuit 54. The multiplier circuit 54 performs multipli cation, and outputs a result to the multiplication result holding part 52. The multiplication result holding part 52 holds an inputted multiplication result, and outputs three multiplication results to a selector 74 simultaneously. Thereby, it is possible to realize the processing of the picture element data in constant neighboring unit with a single multiplier circuit, and to improve gate efficiency, and to simplify the circuit configuration.
Patent JP-H01239596-A (JP)
Title: Noise eraser
Inventor: ROBAATO UURIN CHIYANGU
IPC: G10L21/02
Filed: 1988-12-19
Abstract: PURPOSE: To perform use in a helicopter by providing a sensor for detecting the frequency of voice and noise, a sensor for mainly detecting the frequency of the noise and two groups of narrow band filters, processing output from the two groups of the narrow band filters and eliminating only the frequency of the noise. CONSTITUTION: Signal outputs from respective first and second sensors 17 and 18 are respectively connected to narrow band filter groups 19 and 20, the first sensor 17 detects both voice and noise and the second sensor 18 mainly detects only the noise. When the voice picked up by the second sensor 18 is neglected, the noise picked up by both sensors 17 and 18 is correlated. The signal outputs from the respective sensors 17 and 18 are connected to a device for dividing the respective signal outputs to the scheduled number of frequency bands. Then, both signal outputs are connected to a subtraction circuit and noise components from the signal output provided with the voice and the noise are effectively eliminated. Thus, this device can effectively function along with a standard voice recognition system 23 in the environment of the helicopter.
Patent JP-H11219681-A (JP)
Title: Sputter cathode
Inventor: ADAM ROLF
IPC: H01J37/34
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a cathode having a particularly long service life and a large area by forming link-like or frame-like gaps extended nearly in parallel with the end faces of the edge sections of vessel-shaped sections or bowl-shaped sections with a frame-like metal thin sheet and strip-like metal thin sheet slices, and inserting multiple magnets into yoke bottom sections. SOLUTION: The metal thin sheet slices 9, 10, 11, 12 inserted between the lower side of a target or a target base plate and the upper side walls of the edge sections 14 of the vessel-shaped sections of webs 5 can be combined with many individual partial slices. Four metal thin sheet slices 9, 10, 11, 12 form three gaps (a), (b), (c), and the intervals between the gaps (a), (b), (c) can be made equal in width over the whole length or made narrower or wider. The magnetic field lines of permanent magnets 7 are strongly deflected according to the width of the gaps (a), (b), (c) with some difference in degree, and the utilization factor of the target is improved.
Patent JP-H06147080-A (JP)
Title: Ignition timing controller for automatic transmission car
Inventor: MURATA NOBUO
IPC: F02D41/12
Filed: 1992-11-04
Abstract: PURPOSE:To improve the fuel consumption in setting fuel cut return speed to be low and stabilize engine speed after fuel supply resetting by controlling a span of ignition timing according to a speed difference between the engine speed and the fuel return speed at a time when an internal combustion engine has satisfied a specified driving condition. CONSTITUTION:A control means 92 in an internal combustion engine performs its fuel-cut control at the time of decelerating driving of the engine on the basis of various types of driving information on the engine, while it controls a span of ignition timing conformed to an engine driving state. In this case, these various types of driving information on the engine have satisfied respective specified conditions, the ignition timing is controlled according to a speed difference between engine speed and fuel return speed of resetting a fuel supply from the fuel-cut. In brief, as for specified conditions, they are as follows; 1) an engine water temperature is more than the specified value, 2) a car speed is within the specified range, 3) a gear position by a control part 108 of an automatic transmission is a specified shift position, and 4) it is not in fuel-cut control at the time of idling. With this constitution, an improvement in fuel consumption and stabilization of the engine speed both are thus achieved.
Patent JP-H01159793-A (JP)
Title: Commodity sales data processor
Inventor: YAMAMOTO KANJI
IPC: G07G1/12
Filed: 1987-12-17
Abstract: PURPOSE: To easily eliminate the item table of poorly selling merchandise by updating the date of a final sales date storage memory by the date when merchandise is sold. CONSTITUTION: When the sales data of the merchandise are registered in a corresponding item table M, the date stored in the final sales date storage memory 3 attached to the item table M is updated to a present date counted by a clock circuit 4. Thus, a final sales date is updated every day for well selling merchandise, however, the date is not updated for the poorly selling merchandise. Thus, by inputting the final sales date to perform elimination by an input means, the item table M corresponding to the merchandise not sold at all after the final sales date is eliminated.
Patent JP-H05155413-A (JP)
Title: Curved conveyer with guide device
Inventor: SUZUKI HIROFUMI
IPC: B65G15/02
Filed: 1991-12-04
Abstract: PURPOSE:To provide a curved conveyer which can smoothly convey a a particle to be conveyed without giving damage to the conveyed particle or a bearing. CONSTITUTION:A guided member 23 is provided on the outside edge part of an endless belt 22 in a curved conveyer 91, a pair of the upper and the lower part bearings 25, 27 for interposing and guiding the guided member 23 on the working passage side are provided on an attaching member 29, and a guide body 52 for guiding a carried article inside the upper part bearing 25 is provided over from the starting end part of the curved conveyer 91 to the terminal end part. At the working passage side of the endless belt 22, the endless belt 22 can be moved with no deformation because the guided part 23 is interposed and guided with the upper and the lower part bearings 25, 27. Even if the carried article is swayed outward by position deviation at the time of transfer or centrifugal force in carrying, the carried article is not brought into contact with the upper part bearing 25 but into contact with the guide body 52, and smoothly guided.
Patent JP-H11151604-A (JP)
Title: Device for preventing falling of quick change chuck
Inventor: SAITO TAKASHI
IPC: B23B31/107
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a device for preventing the falling of a quick change chuck, which prevents both a tool sleeve and a machining tool from falling down during the machining. SOLUTION: In a device for preventing the falling of a quick change chuck 16, a bracket ring 17 is provided to the upper part of a machining shaft, in which the quick change chuck 16 is installed, while claw levers 14 are fixed by pins at two symmetrical positions in the right and left. In addition, the claw levers 14 are actuated like a pendulum, centering round these pins, so that the claws of both levers 14 are fitted into a free moving groove 15 of the quick change chuck 16. Thus, owing to the claw levers 14 fitted into the free moving groove 15, both a tool sleeve 8 and a machining tool are prevented from falling down during the machining.