baber/WOPTO huggingface dataset:
Patent JP-H1050460-A (JP)
Title: Ceramic heater
Inventor: UCHIMURA HIDEKI
IPC: H05B3/48
Filed: 1996-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic heater which is usable from a room temperature to temperature as high as about 1500 deg.C, has a low initial resistance, high oxidation resistance and superior durability, and whose heater characteristic scarcely deteriorates even in the case of radiating heat for a long time at high temperature. SOLUTION: In a ceramic heater produced by burying a heat radiating body 2 in an insulating matrix 1 made of a silicon nitride-based sintered body, the silicon nitride sintered by contains a silicon nitride main phase and grain boundary phase mainly consisting of a disilicate phase as a main crystal and containing rare earth elements and oxygen and silicon. The heat-radiating body 2 consists of one of WC, TaN, Mo2 C as a main component and one or more substances selected from silicon nitride, boron nitride, and silicon carbide as additives and a metal silicide phase 3 constituting the heat radiating main component exists in the boundary of the heat radiating body 2 and the insulating matrix 1 with a thickness L2 equal to or thinner than 25% of the minimum thickness L1 of the heat radiating body 2.
Patent JP-H04335392-A (JP)
Title: Fixed type multicolor after-image display device
Inventor: SHIMANO TAKASHI
IPC: G09F19/12
Filed: 1991-05-10
Abstract: PURPOSE:To provide significant information with the brightest multicolor after- image which has a small stripe pattern and is uniform and natural to an observer who moves horizontally at a constant speed without fixing the sight on the device and to prevent the device from occupying a wide space. CONSTITUTION:Two or three monochromatic or multicolor R, G, and B elements 1 are arranged horizontally adjacently at triangular lattice points formed of a set of congruent isosceles triangles, including regular triangles, which have their bases horizontally so as to provide all the primary colors, and >=10 similar layers are laminated alternately at right angles to form a rectangular display part; and each of the elements 1 blinks freely and periodically and the multicolor significant after-image can be projected on the retina of the observer who moves horizontally by the relative movement of an image on the display part.
Patent JP-H1048325-A (JP)
Title: Receiver for pulsed signal
Inventor: HAYASHI YUKIHIRO
IPC: G01S7/292
Filed: 1996-07-31
Abstract: PROBLEM TO BE SOLVED: To obtain a receiver by which information including the information up to the foot of a pulse spectrum is acquired without worsening a receiving sensitivity. SOLUTION: A signal which is received by an antenna 21 is converted into an intermediate frequency by a frequency converter 22, frequency bands which are set through (n) pieces of variable filters 231 to 23n in a filter circuit 23 are extracted so as to be synthesized by a synthesizer 24, and the modulation component of a pulse train is demodulated by a demodulation and processing circuit 25.  On the other hand, a main frequency component is extracted from the output of a frequency converter 22 by a filter 26, a PRF and a pulse width are measured by a PRF measuring device 27, a frequency distribution is measured simultaneously by a frequency measuring device 28, individual spectrum frequencies including the foot of a pulse spectrum are analyzed from respective measured results by a filter control circuit 29, and the respective variable filters 231 to 23n in the filter circuit 23 are controlled in such a way that their central frequencies agree with the respective spectrum frequencies.
Patent JP-H0488235-A (JP)
Title: Liquid-sealed vibrationproof device
Inventor: MAENO TAKASHI
IPC: F16F13/14
Filed: 1990-07-30
Abstract: PURPOSE:To obtain a liquid-seal vibrationproof device which is lightweight and permits the easy molding of a throttle flow passage and possesses the high reliability of the throttle flow passage, by making a ring member from polyamide resin. CONSTITUTION:A vibrationproof rubber body 3 is installed in crossing in an outer cylinder 2, and an inner cylinder 1 is embedded in penetration in the lower half part, and a cavity 31 is formed in the direction crossing at right angle with the inner cylinder 1, in the upper half part, and communicates to opened ports 21 and 22. Further, a rubber film 6 is laid at the opened port 23 of the outer cylinder 2. A ring member 4 is fitted at the center part on the peripheral surface of the outer cylinder 2, and each excessive displacement in the axial direction and vertical direction acts on the inner and outer cylinders 1 and 2, the ring member 4 contacts a stopper member 7, and the impact load acts in repetition. Accordingly, the high strength for the input of the impact load is required, and since the device is used always in an immersed state in the sealed fluid, the high chemical resistance is required simultaneously, and the device is prepared from the polyamide resin material having the superior impact resistance and the chemical resistance.
Patent JP-H0924266-A (JP)
Title: Nonaqueous dispersion agent for electroceramic and its manufacture
Inventor: KISHI TAKAAKI
IPC: C09K23/52
Filed: 1995-07-13
Abstract: PROBLEM TO BE SOLVED: To improve the dissolving properties into a non-aqueous solvent such as toluene, also improve the dispersion performance and reduce the content of halogen elements forming the cause of lowering of electrical properties by specifying respectively the monomer composition ratio and the molecular weight of a polymer in a dispersion agent using fourth-grade ammonium salt of a copolymer composed of (meth)acrylic acid and (meth)acrylic ester. SOLUTION: A polymer A is composed of acrylic acid (a) and acrylic ester (b). The composition ratio of the polymer A is acrylic acid (a) of 1-40wt.% and acrylic ester (b) of 60-99wt.%. The weight average molecular weight of the polymer A is usually in the range of 1,000-50,000. A quaternary ammonium carbonate C prepared by reacting a tertiary amine, which can avoid the mixing of a halogenated material and an alkaline metal with a carbonic diester, can react with the acrylic acid polymer A by a quaternary ammonium salt B as a dispersion agent. The neutral reaction can be carried out under the existence or the non-existence of a solvent to timely remove carbon dioxide gas to be generated from the reaction system.
Patent JP-S6095710-A (JP)
Title: Auxiliary magnetic pole excitation type magnetic head for vertical magnetic recording
Inventor: HATAUCHI TAKASHI
IPC: G11B5/127
Filed: 1983-10-29
Abstract: PURPOSE:To prevent wear of an auxiliary magnetic pole and to improve durability by forming a layer having wear resistance and high lubricity to the contact surface of the auxiliary magnetic pole with a magnetic recording medium. CONSTITUTION:A layer 12 having wear resistance and high lubricity is formed on the bottom surface of a holder 10 holding an auxiliary magnetic pole 9 which contacts a magnetic recording medium 3. A good result is obtd. if such layer 12 is formed on at least the part covering the bottom end face of the pole 9. The wear of the auxiliary magnetic pole by contact of the medium 3 and the auxiliary pole is prevented and the traveling of the medium 3 is made smooth. The layer 12 is formed by coating a synthetic resin such as polyacetal or spraying thermally ceramics or carbon-contg. composite material.
Patent JP-S61116612-A (JP)
Inventor: EDOWAADO KURIIBURANDO FUREEZAA
IPC: E21B47/022
Filed: 1985-09-13
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6172723-A (JP)
Title: Radiative labelled antibody fragment
Inventor: ROBAATO EI NIKOROTSUTEI
IPC: A61P35/00
Filed: 1985-09-13
Abstract: Methods and reagents for attaching radionuclide metal ions to antibody fragments are disclosed. A coupling agent is employed which contains a maleimidyl group linked, through a divalent organic moiety, to a group capable of forming a chelate complex with the radionuclide metal ion. Antibody fragments labeled with radionuclide metal ions by the disclosed procedure are useful for in vivo diagnostic or therapeutic applications.
Patent JP-S5991714-A (JP)
Title: Level converting circuit
Inventor: GOMI HIROSHI
IPC: H03F3/343
Filed: 1982-11-18
Abstract: PURPOSE:To convert accurately the operating point level of a signal without being affected by characteristics of a circuit element by combining transistors (TRs) of which the input impedance of the base is set equally. CONSTITUTION:An input terminal 21 is connected to the base of a TRQ21 via a resistor R21. The emitter of the TRQ21 is grounded, the collector is connected to the emitter of a TRQ22 and an output terminal 22. The collector of the TRQ22 is connected to a power supply Vcc and the base is connected to the power supply Vcc via the resistor R22. The resistance value of the resistors R21, R22 is made equal to set the base input impedance of both the TRs Q21, Q22 equally. The level of the operating point of the signal is converted accurately by the circuits mentioned above without being affected by the characteristics of the circuit element.
Patent JP-S6096764-A (JP)
Title: Plating method of copper and copper alloy
Inventor: TAKAKURA MAKOTO
IPC: B22F1/02
Filed: 1983-10-28
Abstract: PURPOSE:To plate copper and copper alloy simply and rapidly without generating problems of toxicity at the time of plating and the contamination of a plating bath, by performing treatment by a solution containing an org. complex of a metal belonging to the Group VIII of the Periodic Table soluble in an org. solvent at a temp. equal to or less than the decomposition temp. of said complex. CONSTITUTION:An organometallic complex represented by formula MmLn [wherein (m) is an integer of 1-4 and (n) is an integer of 2-12] showing solubility to an org. solvent and liberating a metal under heating is prepared. In this case, the aforementioned metal M is one belonging to the Group VIII of the Periodic Table and, as the ligand L, for example, tertiary phosphine is designated. In addition, as the org. solvent, for example, 1,1,2-trichloroethane is used. Herein, plating is applied to copper or a copper alloy by using a plating bath comprising an org. solvent solution of the aforementioned organometallic complex in such a state that copper or the copper alloy is heated to the inherent decomposition temp. of the organometallic complex. The resulting plating is stabilized and closely adhesive strength of plating is extremely excellent.
Patent JP-S6261031-A (JP)
Title: Manufacture of liquid crystal display element
Inventor: URABE TAKAYUKI
IPC: G02F1/1345
Filed: 1985-09-12
Abstract: PURPOSE:To simplify the process forming the insulating film of a metallic wiring part formed on a substrate by forming each corresponding metallic wiring part and terminal part of a wiring pattern and connecting the metallic wiring part to the terminal part after the former is anodized. CONSTITUTION:Plural substrates of liquid crystal display elements are taken out of a large-scaled substrate 5, on which four same wiring patterns 7 composed of plural metallic wiring parts 6... and terminal parts 6a... are formed. The metallic wiring part 6 and the terminal part 6a and formed such that the terminal part 6a is separated from the metallic wiring part 6 and they can be nonconductive. All the metallic wiring parts 6 of four wiring patterns 7 are connected at end part opposite to the direction of the terminal part 6a, and taken out at a point X on one side of the large-scaled substrate 5. The wiring patterns 7... formed on said substrate 5 are anodized in an electrolytic bath with the point X as an anode. At this time, since the terminal parts 6... are not conducted, only the metallic wiring parts 6... form an insulating film.
Patent JP-S61201831-A (JP)
Inventor: ASHIYOKU DOMARUPARI RAO
IPC: F02C7/143
Filed: 1985-09-12
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-S59130232-A (JP)
Inventor: JIYOOJI HENRII RANSUFUOODO
IPC: C07C43/10
Filed: 1983-10-28
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-H0842272-A (JP)
Title: Stepladder with expansion structure
Inventor: HONJO EIICHI
IPC: E06C7/44
Filed: 1994-08-03
Abstract: PURPOSE:To make it possible to promote safety of work by finely adjusting the length of a leg with a slot of an expansion leg section, preventing the slippage of the leg section by a cut-groove and a non-slip plate, and ensuring the strength of a clamping part through a spacer. CONSTITUTION:A bearing leg 1 and an expansion leg section 3 are made of a light C-shape section, and they are opposed to each other across a spacer 5. At that time, in the expansion leg section 3 fixed in a free height position by fine adjustment of the slot 2, a stopper 4 provides the slot 2 and a cut groove 8 downward of the spacer 5. A non-slip plate 9 is inserted in the cut groove 8, and even if the expansion leg section 3 is slipped, the lower end of the stopper 4 or spacer 5 is brought into contact with the non-slip plate 9 to prevent the slippage.
Patent JP-H0653490-A (JP)
Title: Semiconductor device
Inventor: TAKAHASHI YOSHITOMO
IPC: H01L29/78
Filed: 1992-07-30
Abstract: PURPOSE:To provide a semiconductor device having high withstand voltage MOS transistors in which the potential on a field relaxing layer is stabilized and high withstand voltage is realized by providing a heavily doped first conductivity type region in adjacent to the gate electrode of lightly doped first conductivity type field relaxing layer. CONSTITUTION:An N<+>-type source region 5 and an N<+>-type drain region 2 are formed selectively, while spacing apart from each other, on the surface part of a P-type silicon substrate 1 while furthermore an N<->-type drain region 3 is formed extending laterally from the N<+>-type drain region 2 to a position adjacent to the surface part of substrate. A P<->-type field relaxing layer 4 is formed selectively on the surface part of the extended drain region 3 and a P-type region 13 is formed, while contacting with the field relaxing layer 4, on the surface part of the extended drain region 3. Substrate surface sandwiched by the regions 5, 13 is then coated with a gate electrode 7 provided through a gate oxide 8A and both regions 5, 13 are connected electrically to complete a high withstand voltage MOS transistor.
Patent JP-2001032158-A (JP)
Title: Fiber-made cushion material and cushion
Inventor: NAGATA MAKIO
IPC: D06M101/16
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To obtain a cushion material which has improved permanent set resistance, reduces hysteresis loss, ensures hardness (resiliency) and reduces friction between fibers, by thermally treating a combination of lubricity-imparted high melting point fibers with binder fibers to melt the binder fibers, thereby binding the fibers to each other. SOLUTION: This cushion material is obtained by combining at least one kind of high melting point fibers treated with a lubricant, preferably a silicone resin, to impart lubricity, with at least one kind of binder fibers, and then thermally treating the combination to melt the binder fibers, thus binding the fibers to each other. Further, high melting point twisted fibers consisting mainly of polyethylene terephthalate and having a fiber diameter of 1 to 50 denier may preferably be added. The cushion material preferably comprises 20 to 60 wt.% of the high melting point fibers treated with the lubricant, 10 to 30 wt.% of the binder fibers, and the remainder of the high melting point fibers to which the lubricity is not imparted.
Patent JP-H0848831-A (JP)
Title: Polyolefin composition
Inventor: SATO MASAAKI
IPC: C08J5/18
Filed: 1994-08-05
Abstract: PURPOSE:To obtain relatively rigid composition low in specific gravity, capable of controlling its flexibility without the need of using any plasticizer, capable of subjecting itself to calendering, having transparency like that of polyvinyl chloride, and generating no toxic gas when burned. CONSTITUTION:This polyolefin composition comprises 51-99wt.% of syndiotactic polypropylene and 49-1wt.% of at least one kind of ethylene-based copolymer selected from ethylene-vinyl acetate copolymers, ethylene-methyl methacrylate copolymers, ethylene-methyl acrylate copolymers and ethylene-ethyl acrylate copolymers.
Patent JP-H0628654-A (JP)
Title: Magnetic recording medium
Inventor: KUSUMOTO MASAHIDE
IPC: G11B5/66
Filed: 1992-07-06
Abstract: PURPOSE:To provide the magnetic recording medium having a good still characteristic and excellent durability by providing a ferromagnetic metallic thin-film layer on a lubricant replenishing layer and providing one or more spacings having prescribed width at the distances within prescribed sizes in the ferromagnetic metallic thin-film layer. CONSTITUTION:The lubricant replenishing layer 2 is provided on a base body film 1 and the ferromagnetic metallic thin-film layer 3 is formed by vacuum vapor deposition thereon. The replenishing layer 2 is formed by applying a coating material prepd. by mixing and dispersing a lubricant together with 2 or more kind of solid additives having 4 or more Mohs hardness, binder resin and org. solvent on the film 2 and drying the coating. The metallic thin-film layer 3 is formed by depositing magnetic material particles 31 by evaporation at an incident angle alpha, then allowing the nitrogen and oxygen which are grown at an angle betasmaller than the angle alpha and existing within a vacuum system and further the gaps 4 of 20 to 30Angstrom  formed according to the vapor deposition speeds to exist internally between the particles 31. The solid agents 5 incorporated in the replenishing layer 2 project on the layer and projecting parts 51 are formed. The spacings 6 are formed with the rear surfaces of the projecting parts 51 as shadows. The spacings 6 have 1000Angstrom  or more width the thin-film layer 3 and are provided at least 1 or more pieces at the distance within 1mm.
Patent JP-H0366223-A (JP)
Title: Level conversion circuit
Inventor: UENO KOJI
IPC: H03K5/02
Filed: 1989-08-04
Abstract: PURPOSE:To obtain a sufficient CMOS level and to speed up the level conversion by constituting 2 sets of CMOS circuits of PMOS and NMOS transistors(TRs), and receiving output signals of 1st and 2nd ECL circuits with 2 sets of CMOS circuits, respectively to output a complementary operation signal of a CMOS level. CONSTITUTION:Complementary operation signals A1, and -A1 are generated at a high speed from an input signal A by an ECL circuit section 1, and fed to 1st and 2nd ECL circuits 14, 15, which generate complementary operation signals A2, -A2, A3, --A3 at a high speed. The in-phase signals A2, A3 from the pre-stage are converted into the level of a CMOS by a PMOS TR T15 and an NMOS TR T17, respectively, and the phase-reversed signals -A2 and --A3 are converted into a COMS level by a PMOS TR T16 and an TR T18, respectively. As a result, a sufficiently CMOS level is obtained and the level conversion is quickened.
Patent JP-H0851060-A (JP)
Title: Manufacture of thin film transistor
Inventor: KOSHIZUKA YASUO
IPC: H01L21/336
Filed: 1994-08-05
Abstract: PURPOSE:To provide the thin film transistor manufacturing method by which the resist mask, whose surface layer is modified and cured by doping, can be easily removed in a short time, its yield of production is improved and it can be mass-produced. CONSTITUTION:In the title thin film transistor manufacturing method which includes a process with which unnecessitated resist 8 is removed after a dopant is implanted into a semiconductor thin film 4 using the resist 8 as a mask, the resist 8, whose surface layer is modified by the implantation of dopant, is easily removed by implanting volatile ions 11.
Patent JP-S58104341-A (JP)
Title: Air-fuel ratio controlling method for internal- combustion engine
Inventor: NIWA TAKAO
IPC: F02D41/34
Filed: 1981-12-16
Abstract: PURPOSE:To make variations in an air-fuel ratio absorbable as well as to improve driving  performance, by letting a control unit carry out feedback control at the specified time just  after the end of engine warming up, etc., while causing deflection between a theoretical air- fuel ratio and a set air-fuel ratio to be learned and stored in memory according to the amount  of air-fuel ratio feedback compensation at that time. CONSTITUTION:This method comprises an air-fuel ratio control unit 40 which controls an injector 26 with a valve opening time signal to be found in accordance with the output, etc., of a  suction air quantity sensor 16 and an engine speed sensor 28. And, likewise this air-fuel ratio  control unit 40 performs lean control which makes an air-fuel ratio into feedforward control  so as to cause the air-fuel ratio to come more adjacent to the lean side than a theoretical air- fuel ratio and partial lean control which switches the feedforward control and the conventional feedback control to each other according to a state of driving. At this time, the control  unit 40 further forces the feedback control to be carried out at the specified time just after  the end of engine warming up or just after the end of engine starting and is constituted so as  to cause deflection between the theoretical air-fuel ratio and the set air-fuel ratio to be  learned and stored in a memory according to the amount of air-fuel ratio feedback compensation at this time.
Patent JP-S6181770-A (JP)
Title: Preparation of dried food
Inventor: OOYAMA TOSHIO
IPC: A23L5/20
Filed: 1984-09-28
Abstract: PURPOSE:To prepare a food agreeable to take from a food having unique taste and flavor, decreasing the unique taste and flavor of the raw material, by adding a starchy raw material and powdered milk to the food, and drying the obtained pasty mixture with a drum drier. CONSTITUTION:A food having unique taste and flavor is mixed with a starchy raw matgerial, powdered milk, and if necessary water, to obtain a pasty mixture, which is dried with a drum drier. The drying is generally carried nout at the drum surface temperature of 120-140 deg.C for about 0.5-1 min. The water- content of the final product is usually <=10 wt%. Any food considered generally to have unique taste and flavor, e.g. cheese, liver, cattle or poultry bones, chicken skin, celery, etc.,c an be treated by this process. To facilitate the drum- drying treatment, the food is preferably subjected to the treatment such as boiling, coarse crushing, fine chopping, grinding, etc. at need.
Patent JP-S6095691-A (JP)
Inventor: KIZU SHIYUUJI
IPC: G07D7/00
Filed: 1983-10-29
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-S6178702-A (JP)
Title: Herbicide composition
Inventor: TAKEMATSU TETSUO
IPC: A01N43/82
Filed: 1984-09-27
Abstract: PURPOSE:To provide a herbicide composition consisting of a combination of a specific amide compound and a phenoxy-, diphenyl ether-, amide-, carbamate-, diazole-, pyrazole-, urea- or triazine-type herbicide. CONSTITUTION:The objective herbicide composition can be produced by compounding (A) the amide compound of formula I (R is group of formula II, formula III or formula IV; R1 is H or methyl; R2 is H, methyl, ethyl, n-propyl or isopropyl; X is H, halogen, methyl or methoxy) with (B) one or more phenoxy-, diphenyl ether-, amide-, carbamate-, diazole-, pyrazole-, urea- or triazine-type herbicides (especially phenoxy-type, diphenyl ether-type, amide-type other than the compound of formula I, or pyrazole-type herbicide) preferably at a ratio of 80-20%:20-80%. EFFECT:Excellent herbicidal effect and no phytotoxicity to crops.