baber/WOPTO huggingface dataset:
Patent JP-H05272747-A (JP)
Title: Liquid fuel combustor
IPC: F23L15/00
Filed: 1992-03-26
Abstract: PURPOSE:To provide a liquid fuel combustor which does not allow the spray condition of liquid fuel to be worsened or flame blow-off to be caused even when a liquid fuel sprayer is made to increase the amount of its spray and thus effects a stable burning operation over a wide range of the fuel ratio. CONSTITUTION:The air being sent from an air blower 7 is partially passed through a secondary combustion chamber 9 provided with a heat absorbing heat exchanger 11 to produce a high temp. combustion gas, the remainder of the air is passed through a bypass 10 around the secondary combustion chamber to be mixed with the high temp. combustion gas so as to produce a high temp. air mixture, this high temp. air mixture is further sent into a vaporizing chamber 5 to make direct contact with the liquid fuel sprayed into the vaporizing chamber by a spray means 4 so as to vaporize therewith and the vaporizing air-fuel mixture thus obtained is conducted into a primary combustion chamber 15 for use in combustion. An electric heating means 16 for heating the high temp. air mixture is provided before the vaporizing chamber.
Patent JP-S63270978-A (JP)
Title: Seal ring
Inventor: OKA TOSHIO
IPC: C08L27/12
Filed: 1987-04-27
Abstract: PURPOSE:To make a seal ring possess excellent self-spring characteristics and good assembling performance for reduction in oil leakage by meltedly molding a mixture of cabon powder and tetrafluoroothylene/terfluoro copolymer resin power. CONSTITUTION:A mixture of tetrafluoroethylene/terfluoro coplymer resin (PFA resin) base material and carbon powder added to it is meltedly molded to form a seal ring. The PFA resin base material has the molecular structure in which a principal chain composed of carbon-fluorine is connected with a tetrafluoroalkoxide side chain, and has thermal resistance equal to that of the tetrafluoroethylene resin base material and excellent mechanical characteristics. Thus the seal ring made of the PFA resin base material does not deform even before and after its passing through a taper arbor as shown on the upper and lower sides of a figure, and has excellent self-spring characteristics and good assembling performance, and moreover causes few damage on a sliding surface to reduce oil leakage. In addition to that, the seal ring having fluidity in its melted state can be injectingly molded to produce a fine product.
Patent JP-S61259771-A (JP)
Inventor: KUNIHIRO YUKITOSHI
IPC: A47J43/04
Filed: 1985-05-14
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-S62257963-A (JP)
Title: Novel polyimide resin composition
Inventor: YAMATANI NORIMASA
IPC: C08K7/08
Filed: 1986-05-06
Abstract: PURPOSE:The titled composition suitable as electric and electronic parts, etc., having improved moldability, heat resistance and mechanical characteristics at high temperature, obtained by blending a specific polyamide with potassium titanate fibers. CONSTITUTION:100pts.wt. polyimide resin having a repeating unit shown by formula III obtained by reacting an ether diamine shown by formula I (Y is directly bonded 1-10C bifunctional hydrocarbon, etc.) with a tetracarboxylic acid dianhydride shown by formula II (R is >=2C aliphatic group) is blended with 5-200pts.wt., preferably 10-100pts.wt. potassium titanate fibers having 1,300-1,350 deg.C melting point, 5-50mum average fiber length and 0.05-1.0mum average fiber diameter.
Patent JP-H05276283-A (JP)
Title: Charging system
IPC: H04M15/00
Filed: 1992-03-27
Abstract: PURPOSE:To save the labor of retrieving the number of each subscriber from an extension number, and to improve the efficiency of a speech fee request preparing operation by totaling a speech fee by each extension number. CONSTITUTION:The specific number of a speech fee request or the like corresponding to an extension is inputted from an inputting device 3 to a charging device 2 connected with a private branch exchange 1, and registered in the area of an RAM in the charging device 2 by each extension number unit. At the time of the generation of the speech detail of the extension number, the specific number is retrieved from the extension number, and the detail are prepared.
Patent JP-S63266426-A (JP)
Title: Spray apparatus for spacer material of liquid crystal substrate
Inventor: WATABE HIROSHI
IPC: G02F1/1339
Filed: 1987-04-24
Abstract: PURPOSE:To stabilize the dispersion density spraied on a substrate by spraying one batch of a spacer material on a substrate with a compressed gas from a nozzle, thereby sticking said material on the substrate, and then, by discharging the spacer material remained within a vessel by feeding a purge gas. CONSTITUTION:The one batch of the spacer 2 is weighted out in a weighting pan 1, and the nozzle 10 makes a negative pressure by supplying the compressed gas from a pipe 12, and the spacer material is spraied in the vessel from the nozzle 10 with the compressed gas via the pipe 9, and collides on the surface of a liquid crystal substrate 14 lied on a tray 15, and then, spreads in a transverse direction, and moves into the vessel 13 in a loop state, and then falls on the substrate 14, followed by sticking to said substrate. The plate 14 is taken out, and the spacer remained floating in the vessel 13 is discharged, by a cleaner 17 feeding the purge gas from the pipe 8. Thus, the spacer material is uniformly stuck on the substrate, and the spacer material remained and deposited in the vessel, is reduced.
Patent JP-H05275300-A (JP)
Title: Method of joining semiconductor wafers
IPC: H01L27/12
Filed: 1992-03-27
Abstract: PURPOSE:To prevent concentric crystal strain in a wafer by joining two wafers in such a manner that one bent wafer is brought into contact with the other straight wafer on one point in the peripheries and stretched on it toward the end point opposite the center. CONSTITUTION:A straight wafer 1 and a bent wafer 2 are brought into contact at one point 3 of their peripheries. Starting with the point 3, the second wafer is stretched toward the end point opposite the center so that the two wafers are joined on the whole surface. The joining of the wafers may be carried out at low pressure. This method is effective for preventing microscopic crystal strain.
Patent JP-S5745263-A (JP)
Title: Package for semiconductor device
Inventor: UIRIAMU ESU FUII
IPC: H01L23/057
Filed: 1981-07-02
Abstract: A semiconductor package 10 has a braze pad region 22 formed near its periphery and a metallization pattern 18 formed on the base 12 for connecting the leads 24 of the lead frame 20 (which is brazed to the base 12) to the semiconductor die 16 which is mounted on the base by bonding means 28. The package 10 has a pressed ceramic base, and the metallization 18 is screen-printed onto the base so that criteria for automatic wire bonding are met. To aid frame alignment an interconnecting member 26 may be employed that is removed from between the leads 24 of frame 20 after the leads 24 have been brazed to the ceramic base 12. A ceramic base having screen-printed metallization thereon may form a leadless chip carrier. <IMAGE>
Patent JP-H06312100-A (JP)
Title: Selection operating device for damper
Inventor: TOSHISHIGE YUUJI
IPC: D06F81/08
Filed: 1993-04-28
Abstract: PURPOSE:To lighten the operation load and suppress the generation of large noise during the selection operation for a plurality of damper blades, as for a damper selection operating device for selection-operating a plurality of damper blades for the horizontal selection of the suction force on an iron board equipped with a forcible air-cooled blower. CONSTITUTION:As for a damper selecting operating device 51 for turning- operating a plurality of damper blades 41, 41, and 41 arranged in parallel in an air flow passage, an operation time difference generating part 57 for turning- operation at least one damper blade 41A among a plurality of damper blades 41, 41, and 41 in precedence with other damper blades 41 and 41 is installed. As the operation time difference generating part 57, is utilized the chattering in the revolution direction due to the angular shaft 42A of one damper blade 41A and the deformed octagonal angular hole 58 formed on a link 54A.
Patent JP-H041965-A (JP)
Title: Roller
Inventor: AIZAKI NOBORU
IPC: G11B15/60
Filed: 1990-04-18
Abstract: PURPOSE:To obtain an audio equipment having high performance with no sound distortion by using the inner circumferential surface of a roller part as an outer lace of a bearing and using a rolling contact surface of a shaft as an inner lace of the bearing respectively. CONSTITUTION:A shaft 2 is provided together with a roller part 3 which is extrapolated into the shaft 2 and supported rotatably by the shaft 2, and a bearing device 4 provided between the shaft 2 and the part 3. The device 4 consists of plural rolls 5 arranged in a row in the circumferential direction of the shaft 2 and the rolling limit parts 9 - 11 which hold these rolls 5 so that the device 4 can be rolled in the circumferential direction. In addition, a relief groove 12 of a proper shape is formed at one or both of the outer circumferential part of the shaft 2 and the inner circumferential part of the part 3. Thus the output circumferential surface of the part 3 revolves with free and optional eccentricity secured to the axial core of the shaft 2. Then a stable contact state is always secured for the contact surface of the shaft 2. Thus it is possible to obtain an audio equipment that has the high performance and no sound distortion.
Patent JP-H11298320-A (JP)
Title: Pll synthesizer
Inventor: KUNISHI MASATOSHI
IPC: H03L7/091
Filed: 1998-04-14
Abstract: PROBLEM TO BE SOLVED: To suppress spuriousness. SOLUTION: A phase comparator 102 samples a constant current during time corresponding to the phase difference of reference frequency division signals from a reference frequency divider 101 and comparison frequency division signals from a comparison frequency divider 106 in each phase comparison cycle and samples the constant current during the time corresponding to the difference of the reference frequency division signals and the phase difference immediately after the sampling. Then, immediately after the sampling, respectively sampled first and second currents are simultaneously held respectively. A charge pump 103 converts the respectively held first current and second current to a differential input voltage and outputs a differential output current corresponding to the obtained differential input voltage to a loop filter 104.
Patent JP-S5227738-A (JP)
Title: Process for preparation of aromatic alcohols
Inventor: TERANISHI KIYOSHI
IPC: B01J31/00
Filed: 1975-08-26
Abstract: PURPOSE: Aromatic alcohols are prepared in high yield from aldehydes in the presence of a palladium catalyst and a basic alkali metal compound. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08297797-A (JP)
Title: Traffic signal controller
Inventor: SAITO ISAO
IPC: G08G1/08
Filed: 1995-04-26
Abstract: PURPOSE: To provide a traffic signal controller capable of detecting both running and congested states of a vehicle simultaneously by a spatial type sensor at a cross and efficiently controlling the lighting time of a signal based on detection information. CONSTITUTION: A measuring unit 2 detects the number of vehicles passing during a blue signal is turned on by performing image processing on image information inputted from the spatial type sensor 20 in counting processing, and also, detects the number of vehicles stopping during a red signal is turned on, and calculates a manipulation ratio (number/second : number of passing vehicles per unit time) from the number of passing vehicles, and calculates delay time(number.second :  stopping time × number of stopping vehicles, sum of stopping time of the vehicles whose progression is prevented by the red signal) from the number of stopping vehicles, and outputs calculated information to a control part 3, and the induction part 3a of the control part 3 judges whether the lighting of the blue signal should be cut off or extended based on a blue signal cutoff/extension criterion table stored in built-in memory by the correlation of obtained manipulation ratio (number/second) and delay time (number.second).
Patent JP-S5437477-A (JP)
Title: Manufacture of semiconductor device
Inventor: OZAWA SHIGERU
IPC: H01L29/73
Filed: 1977-08-29
Abstract: PURPOSE: To obtain a semiconductor device of an ideal current amplification ratio by setting up the current amplification ratio based on the readings of the base sheet resistance and controlling the emitter diffusion time. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5726151-A (JP)
Title: Si-n strengthened austenite stainless steel with superior seawater resistance
Inventor: SAOTOME KAZUMI
IPC: C22C38/58
Filed: 1980-07-25
Abstract: PURPOSE: To obtain a stainless steel with superior seawater resistance by preparing a steel contg. a specified percentage of C, Si, Mn, Ni, Cr, No and N and having regulated Cr equiv.  
     CONSTITUTION: A stainless steel consisting of, by wt., ≤0.08% C, 1.10W1.90% Si, 5.6W10.0% Mn, 8.6W17.0% Ni, 20.5W30.0% Cr, 0.2W4.0% Mo, 0.25W0.50% N and the balance Fe with impurity elements and having ≥31 Cr equiv. represented by Cr+2.5Mo+0.4Ni+20N is prepared. To the steel may be added 0.2W0.3% Cu and one or more among ≤0.05% Ce, ≤0.02% Ca, ≤0.05% misch metal and ≤0.01% B. Thus, a seawater-resistant high-strength austenite stainless steel with superior resistances to stress corrosion cracking, wear and seizing is obtd. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09289679-A (JP)
Title: Mobile radio terminal equipment
Inventor: SUZUKI KENKICHI
IPC: H04W52/02
Filed: 1996-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a mobile radio terminal equipment in which consumption of its battery is small and a channel is quickly recovered by setting a retrial time interval of reconnection of the channel depending on an interrupt state when the channel is interrupted. SOLUTION: This terminal has an RSSI averaging processing section 5 periodically averaging processing to a strength of a received signal, an RSSI differentiation processing section 6 calculating a differentiation value being a timewise change in the strength of the received signal subjected to averaging processing, and a control section 4 controlling the entire terminal. The control section 4 controls the trial time interval so that the trial time interval of line reconnection is short when the absolute value of a differentiated strength of the received signal is a prescribed value or over and the trial time interval of line reconnection is long when the absolute value of a differentiated strength of the received signal is a prescribed value or below.
Patent JP-H02280217-A (JP)
Title: Keyboard having key locking mechanism
Inventor: ISHIDA TOYONORI
IPC: G06F3/02
Filed: 1989-04-21
Abstract: PURPOSE:To eliminate a necessity to go to the installing place of a computer system main body by executing a key lock by means of a switch provided to a keyboard main body, inputting a code according to a guidance displayed on a display part provided to the keyboard main body and, only thereby, releasing the key lock. CONSTITUTION:When a mode switch 2 is operated, an output from keyboard 1 main body to an external computer system 4 main body is inhibited. The guidance of a method for releasing a key lock mode is displayed on a display means 3, and when the code inputted by an operator coincides with the contents stored in a non-volatile memory, further, the guidance to inquire the existence/ absence of desire to change the code for the key lock mode release at a next time to the operator is displayed. The keyboard has a control part to input the code to the non-volatile memory, to update the stored contents of the non- volatile memory, and thereafter, to release the key lock mode when the operator has the desire to change the code and the new code is inputted. Thus, by the keyboard itself operated by the operator, the key lock and the release can be executed.
Patent JP-S62257962-A (JP)
Title: Resin composition
Inventor: SHIBUYA SANEHIRO
IPC: C08L71/12
Filed: 1986-05-02
Abstract: PURPOSE:A resin composition suitable as automobile parts such as bumpers, etc., having improved organic solvent resistance, mechanical strength and processing stability at high temperature, comprising a polyphenylene resin, a polyamide, a thioether compound, etc. CONSTITUTION:(A) 100pts.wt. resin composition consisting of A1: 70-90pts.wt. polyphenylene ether resin having a structural unit shown by formula I (n is >=50; Q is H, halogen, etc.), A2: 30-90pts.wt. polyamide resin (e.g. nylon 66, nylon 6, etc.) and A3: rubber-like polymer (e.g. aromatic vinyl compound- conjugated diene copolymer, etc.) is blended with (B) 0.01-5pts.wt., preferably 0.05-3pts.wt. thioether compound (e.g. compound shown by formula II, etc.) and (C) 0.01-30pts.wt., preferably 0.05-15pts.wt. compound (e.g. maleic anhydride, etc.) simultaneously containing carbon-carbon unsaturated group and a polar group.
Patent JP-H044231-A (JP)
Title: Heat-resistant film with low coefficient of linear expansion and production thereof
Inventor: OKUGAWA YOSHITAKA
IPC: C08J5/18
Filed: 1990-04-20
Abstract: PURPOSE:To obtain the title film excellent in resistance to heat and combustion, useful as a protective film, etc., by stretching under a specified load a heated polyamic acid film and applying specified vibration on said film along with curing under heating. CONSTITUTION:In producing a film of a heat-resistant resin, a polyamic acid film heated at 60-150 deg.C is stretched under a load of 2-200g/mm<2> and cured under heating while applying a vibration of 5-500Hz on said film, thus obtaining the objective film with a coefficient of linear expansion of -5 to 5ppm. Said heat- resistant resin is pref. a polyimide, which can be prepared by mixing under agitation (A) a polyamic acid solution from 3,3',4,4'-biphenyltetracarboxylic dianhydride and p-phenylenediamine and (B) a second polyamic acid solution from pyromellitic dianhydride and 4,4'-diaminodiphenyl ether followed by curing under heating.
Patent JP-H043424-A (JP)
Title: Semiconductor material washing method
Inventor: SOGO SEIICHIRO
IPC: H01L21/304
Filed: 1990-04-20
Abstract: PURPOSE:To achieve washing of a contaminated substance of a semiconductor material with much electrostatic adhesives as well as washing by physical force and chemical washing by dissolution by allowing an ultra pure water to be electrified to be positive through a pipe which consists of a specific material, this ultra pure water to be jetted onto a surface of a semiconductor material, the ultra pure water to be electrified to be negative through a pipe consisting of another specific material, and this ultra pure water to be jetted onto the surface of the semiconductor material. CONSTITUTION:When an ultra pure water 1 is passed through a pipe 3 which consists of a specific material, the ultra pure water itself is electrified to be positive and the material is electrified to be negative. Also, when it is passed through a pipe 3' which consists of another specific material, it is electrified to be negative and the material is electrified to be positive. Then, materials for electrifying this ultra pure water to be positive include polytetrafluoroethylene and polypropylene, while those for electrifying it to be negative include vinyl chloride resin, acryl resin, and glass. Then, the ultra pure water which is changed positive or negative in this manner is jetted onto a surface of a semiconductor material 5 as a high-voltage jet from nozzles 4 and 4'.
Patent JP-S5530342-A (JP)
Title: Production of casting mold
Inventor: SATOU KANICHI
IPC: B22C1/10
Filed: 1978-08-25
Abstract: PURPOSE: To produce casting molds at low cost and with ease by making a pattern with blank which permits easy transmission of microwaves, packing the casting mold material composed of thermosetting resins and refractories containing dielectric material for microwaves in the frame and radiating microwaves to allow the casting material to set.  
     CONSTITUTION: A pattern 1 is made by blank which permits easy transmission of microwaves, such as silicone rubber, ceramics, etc. A frame 2 is provided to this pattern 1 and a casting material 3 being the resin coated sand (dry state) added with thermosetting resins and dielectric material for microwaves, e.g., several % of Fe 3 O 4  is packed in this frame 2, thence microwaves of 2450MHz, 1KW are radiated for 5 minutes. This causes the casting material to set through self evolution of heat. After perfect setting, the pattern is drawn (parted), whereby the casting mold for casting is produced. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H02279517-A (JP)
Title: Superconductor
Inventor: ARIMA TAKANAO
IPC: H01B12/00
Filed: 1989-04-20
Abstract: PURPOSE:To develop a superconductor with the charge density easily adjustable by forming the superconductor with La, specified rare earth elements, alkaline earth metals and CuO. CONSTITUTION:At least one kind among the oxides of rare earth elements such as Sm2O3, Eu2O3 and Gd2O3, at least one or two kinds among the oxides of alkaline earth metals such as SrCO3, BaCO3 and CaCO3 and CuO are mixed into powdery La2O3, and the mixture is calcined in the air at 1000 deg.C for 10hr. The calcined body is again crushed, pelletized, sintered in the air, heat-treated at 500 deg.C in an oxygen atmosphere kept at 500 atm, and then annealed. A superconductor having a composition expressed by the general formula (La1-p-qalphapbetaq)xCuOy is thus produced. In the formula, alpha is the rare earth elements such as Sm, Eu and Gd, beta is the alkaline earth metals such as Ca, Sr and Ba, 0.2<p<0.8, 0.025<q<0.25, 1.8<x<2.2, and 3.6<y<4.1.
Patent JP-H07195980-A (JP)
Title: Drive circuit for electric housing type outside mirror
Inventor: OGASAWARA MORIHIKO
IPC: B60R1/074
Filed: 1994-05-17
Abstract: PURPOSE:To connect the contact point of a normally open type relay to one contact point of a motor in series, and thereby protect the motor for both of cases where one is that both of an erection side switch and a housing side switch are provided as a visor switch, and the other is that only the erection side switch is provided. CONSTITUTION:When an operation switch 1 is operated to an erection side at the time of housing a visor, a relay contact point 12a is closed with a relay coil 12b energized, an erection action circuit is formed, which is composed of the first switching contact point 21 of a first single electrode double throw type switch 2, an erection side visor position switch 5, a motor 6, the relay contact point 12a, a positive characteristic thermistor 9, and of the first switching contact point 3a of a second single electrode double throw type switch 3a, so that the visor is thereby operated to the direction of erection. If the visor comes into collision with any obstacle on its halfway, the load of the motor 6 is thereby increased, and the motor is heated, so that the resistance of the positive characteristic thermistor 9 is thereby increased. The relay contact point 12a is then disconnected, the motor 6 is thereby deenergized. After that, when the resistance of the positive characteristic thermistor 9 is decreased, the motor is energized again.
Patent JP-S5329925-A (JP)
Title: Fungicide for agriculture and gardening use
Inventor: MIZUNO HIROSHI
IPC: A01N65/00
Filed: 1976-08-28
Abstract: PURPOSE: Fungicide for agricultural and gardening use containing hop extract as the active ingreient, which is effective in combatting various plant diseases such as anthracnose and powdery mildew on cucumbers, and melanose on citruses, without giving any harm to applied plants with a minimum of environmental pollution. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S585986-A (JP)
Inventor: SAKAGUCHI HIROSHI
IPC: H05B3/36
Filed: 1981-06-30
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。