baber/WOPTO huggingface dataset:
Patent JP-H0932696-A (JP)
Title: Two-stage opening valve pressure type fuel injection valve
Inventor: SHOJI TAKESHI
IPC: F02M61/18
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To further reduce and initial fuel injection rate without affecting an engine. SOLUTION: Idle combustion noise is further reduced by providing a ring groove part 20 along a shaft center of a needle valve 1 on a seal surface 4 of the needle valve 1 to block flow of fuel by separating from a conical seating surface 3 formed on a nozzle main body 2, large channel resistance is generated on the groove part 20 at the time of prelift, ignition combustion in a combustion chamber is made slow, and idle combustion noise is further reduced.
Patent JP-S5879711-A (JP)
Title: Transformer winding
Inventor: MIZUNO HIROKAZU
IPC: H01F27/36
Filed: 1981-11-07
Abstract: PURPOSE:To lower potential gradient on the surface of a shield ring and to shorten an insulating distance by a construction wherein filled in a wedge-like gap between a supporting insulator and the shield ring an insulator having the same dielectric constant as the supporting insulator. CONSTITUTION:A liquid insulator 5 is filled in a gap B between a supporting insulator 3 supporting a transformer winding body 2 and a shield ring 1 for moderating the electric field. The liquid insulator 5 has the substantially same dielectric constant as the supporting insulator 3 and it is hardened with the lapse of a given time after filling. With such construction, it becomes possible to lower potential gradient on the surface of the shield ring 1 and hence to shorten the insulating distance required.
Patent JP-H0230972-A (JP)
Title: Vent hole type fuel injection pump for diesel engine
Inventor: FUJII SATOSHI
IPC: F02M59/26
Filed: 1988-07-18
Abstract: PURPOSE:To lessen noise due to combustion as well as to reduce cost in the manufacture of an engine by letting a part of fuel in a plunger chamber be discharged back to a combustion chamber from a squeezing passage groove for dynamic injection timing adjustment by way of an inlet port. CONSTITUTION:A valve surface 4 for adjusting the quantity of fuel injection of a plunger 2 is formed with a squeezing passage groove 7 for dynamic injection timing adjustment. The squeezing passage groove 7 is communicated with a plunger chamber 13 through a communication passage 6. A part of fuel in the plunger chamber 13 is discharged back to a fuel chamber 14 from the squeezing passage groove 7 via an inlet port 9 at the early stage of the effective discharging stroke of the plunger 2. This constitution thereby allows noise due to combustion to be lessened, and also allows cost required to manufacture an engine to be reduced.
Patent JP-H0738084-A (JP)
Title: Charge coupled device
Inventor: SUGIE YOSHIZO
IPC: H01L29/762
Filed: 1993-07-20
Abstract: PURPOSE:To achieve the reduction of dark current through pinning and make it possible to obtain the maximum transfer charge within a range where breakdown current will not be generated, by controlling a value obtained by dividing the absolute value of pinning voltage by gate insulating film thickness, to within a specified range. CONSTITUTION:The title charge coupled device consists of a substrate 1 of a first conductivity type, a channel impurity layer 3 of a second conductivity type, formed on the substrate 1, a gate insulating film 5 and gate electrodes 6 and 8. The absolute value, ¦Vrho¦@, of voltage (pinning voltage, Vrho) applied to the gate electrode 6 at which an inversion layer 4 is induced on the surface of the channel impurity layer 3, is calculated. A value, ¦Vrho¦/tox, obtained by dividing the absolute value ¦Vrho¦ of pinning voltage by gate insulating film thickness, tox, is controlled to within the range of 1-0.8 times the product of the critical field strength, Ec, of the channel impurity layer 3 and the relative permittivity, epsilonsi/epsilonox, of silicon and the gate insulating film 5. This obtains a charge coupled device that does not generate breakdown current.
Patent JP-H02155055-A (JP)
Title: Method and apparatus for conserving resources in highly reliable data memory subsystem
Inventor: FUREDERITSUKU DABURIYUU SHIYUN
IPC: G06F11/08
Filed: 1989-07-11
Abstract: PURPOSE: To reduce the cost of hardware and to improve the usefulness of a system by storing a copy of data of the page out operation in the storage device of an auxiliary storage subsystem and periodically transferring a duplicate copy in an intermediate storage device to a preservation device. CONSTITUTION: A computer system 100 is provided with a central processing unit 100, a main storage device 102, two or more intermediate storage devices 103 and at least one preservation device 104. A copy of data is simultaneously stored in at least two redundant intermediate storage devices 103 during the page out operation, and the duplicate copy in the intermediate storage devices 103 is periodically transferred to the preservation device 104, and the space in the intermediate storage devices 103 occupied by the transferred duplicate copy is released to store new data. Thus, the cost to hold the duplicate copy of data is reduced, and further, the usefulness of the system is kept high.
Patent JP-H0934216-A (JP)
Title: Conductive roller
Inventor: HASEGAWA MAKOTO
IPC: C08G18/62
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To obtain a conductive roller which is low in hardness and small in permanent strains and is free from the contamination of a photoreceptor by providing the roller with a conductive elastic layer consisting of specific polyurethane elastomer. SOLUTION: The conductive roller, such as electrostatic charge roller or developing roller 2, is used around the photoreceptor 1 of an electrophotographic device. The developing roller 2 is provided with the conductive elastic layer concentrically with the outer periphery of the revolving shaft 5. The conductive elastic layer consists of the polyurethane elastomer obtd. by bringing the polyisocyanate consisting of the trimer of hexamethylene diisocyanate, buret substance or the mixture composed thereof and polyol consisting essentially of high mol.wt. polypropylene polyol into reaction at an isocyanate index of 80 to 120. The high mol.wt. polypropylene polyol having a mol.wt. of 2000 to 8000 and a functional group number of 2 to 3 is more preferably used.
Patent JP-S6156628-A (JP)
Inventor: KANI KAZUTAKA
IPC: A61B3/02
Filed: 1984-08-28
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-H05338253-A (JP)
Title: Electrostatic recording head and driving thereof
Inventor: HACHIMAN AKIHIRO
IPC: B41J2/395
Filed: 1992-06-12
Abstract: PURPOSE:To provide an electrostatic recording head which enables a straight line to be drawn by printing without skewing it when the straight line runs level in parallel with a main scan direction, and further, without dot discontinuation and permits simplification of an electrode drive method. CONSTITUTION:An integrated circuit 12, provided against each needle electrode 10, drives the needle electrode 10. In addition, these integrated circuits 12 are connected alternately in series to the other. An image signal to be supplied to each needle electrode 10 is entered serially to signal channels a, b. The image signal corresponding to each integrated circuit 12 is transferred serially in specified order, and each integrated circuit 12, synchronized to time when its own signal is sent, loads the image signal in itself. If serial image signals are totally transferred to all the integrated circuit 12, a latch signal is supplied to each integrated circuit 1 in parallel then. Further, a specified voltage corresponding to the image signal for each pixel begins to be applied to each needle electrode 10 and each auxiliary electrode in synchronization to the parallel supply of the latch signal to each integrated circuit 12.
Patent JP-S6335084-A (JP)
Title: Processing circuit for multiple system color television signal
Inventor: ADACHI TAKESHI
IPC: H04N5/46
Filed: 1986-07-30
Abstract: PURPOSE:To make intermediate frequency processing systems one system and obtain a TV receiving set of low price and small size by providing a surface wave filter having specific attenuation characteristic and an intermediate frequency processing circuit that can be switched. CONSTITUTION:Frequency band characteristics as shown in the figure is set to a surface wave filter (PSF), and has attenuation characteristic of about -15 dB around 31.75 MHz, 38.2 MHz, and zero dB around 32.7 MHz, 37.25 MHz. Output of the surface wave filter (PSF) is supplied to a video intermediate frequency processing circuit (PIF). Tuning point of a video detector in the circuit can be switched to 32.7 MHz or 37.2 MHz by a switch SW. Relation of capacitors C1, C2 and L1 constituting a tuning circuit in the video detector of the video intermediate frequency processing circuit (PIF) and tuning frequency f1, f2 is determined as expressions 1, 2.
Patent JP-2001006045-A (JP)
Title: Commodity storage/transportation device for automatic vending machine and assembling method of the device
Inventor: ISAKA HIROSHI
IPC: G07F9/10
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To securely fix a rod fitted between side walls and to eliminate the waste of a commodity storage volume. SOLUTION: A hollow pin 20 which does not have the point is made to pass through a pair of facing side boards 2a and 2a by adjusting them to the width of a commodity such as a can and a bottle. Push nuts 21 are fitted with tip parts of the piercing pins 20 and the loose stop of the hollow pin 20 is obtained. A segment 4a is supported by the hollow pin 20 between the side boards 2a and 2a if need. The push nuts 21 are provided with plural pawls 21b engaged with the outer periphery of the pin 20 and plural guide pawls 21c extending from the pawls 21b to the inner side of a diameter direction.
Patent JP-H05344844-A (JP)
Title: Method for producing roasted rice ball cracker
Inventor: SUZUKI KISAKU
IPC: A23L7/10
Filed: 1992-06-12
Abstract: PURPOSE:To efficiently produce a boiled rice food cracker having a high quality and having both the flavor of a roasted rice ball and the flavor of buttered boiled rice, etc., without deformation. CONSTITUTION:Boiled rice is molded into the shape of a rice cracker to produce a boiled rice molded product 1. The molded product 1 is simply roasted, coated with butter 2, etc., dried, coated with a seasoning solution 3, and subsequently mainly roasted to provide the roasted rice ball cracker 4 whose surface has burnt marks uniformly.
Patent JP-H0732498-A (JP)
Title: Polyamide film and sheet
Inventor: TOKI TSUKASA
IPC: C08G69/26
Filed: 1993-07-20
Abstract: PURPOSE:To obtain a polymeric polyamide film employed for a packaging material by a method wherein the number of gelatinized substance, contained in a polyamide film obtained by specifying the concentration of mineral acid in diamin and adipic acid, is specified. CONSTITUTION:Polymeric polyamide is manufactured employing a compound shown by the formula of diamin and adipic acid, having the mineral acid concentration of 1ppm or less as dicarbonic acid. In the formula, R is either one among alkylene group, methaphenylene group, paraphenylene group, 1,3-cyclohexyl group and 1,4-cyclohexyl group, which are provided with a direct chain or a branched chain having the carbon number of 2-10. A film or a sheet, having 1500 or less in total number of gelatinized substance of 50mumphi or more per 1m<2>, is manufactured by the polymeric polyamide thus obtained.
Patent JP-H0466739-A (JP)
Title: Engine controller for vehicle
Inventor: KAMIYAMA YUTAKA
IPC: F02D45/00
Filed: 1990-07-09
Abstract: PURPOSE:To supply adequate quantities of fuel and air without any excess or shortage by controlling an intake air quantity in response to target engine output shaft torque determined from an accelerator stepping quantity, and controlling the fuel supply quantity based on a real engine output shaft torque compensated for the target engine output shaft torque and the like. CONSTITUTION:An accelerator stepping quantity is detected by a means (a), and target engine output shaft torque is calculated by a means (b) based on the accelerator stepping. And also, after a control quantity of intake air is calculated by a means (c) based on the target engine output shaft torque, the intake air to the engine is controlled by a means (d) based on the control quantity thereof. Delay compensation corresponding to the response delay of the intake air is applied by a means (e) to the target engine output shaft torque so as to calculate the real engine output shaft torque. A fuel supply quantity is calculated by a means (f) based on the real engine output shaft torque, and also fuel supply is controlled by a means (g) based on the fuel supply quantity. Furthermore, an air-fuel ratio of the engine is detected by a means (h), and also response delay compensatory control constant of the intake air used by the above mentioned means (e) is calculated by a means (i) based on the air-fuel ratio.
Patent JP-S6239875-A (JP)
Title: Electrophotographic sensitive body
Inventor: IKESUE TATSUYA
IPC: G03G5/082
Filed: 1985-08-15
Abstract: PURPOSE:To obtain a photosensitive body superior in electrostatic chargeability, sensitivity, and resistance to ambient conditions, low in residual potential, and good in adhesion by laminating on a conductive substrate a barrier layer, a photoconductive layer specified in thickness and composed of an muC-Si layer and an a-Si layer, and a surface layer, and incorporating specified elements in these layers. CONSTITUTION:A gas mixture of SiH4, B2H6, N2, CH4, etc., in a specified composition is decomposed by the glow discharge method and the barrier layer 22 made of muC-Si or a-Si, the photoconductive layer 31 composed of the muC-Si layer 23 and the a-Si layer 24, and the a-Si surface layer 25 are formed on the conductive substrate 21. The layer 31 has a layer thickness of 1-80mum and the layer 24 and has a layer thickness of <=5mum. At least one of elements of groups III and V and C, N, and O is incorporated in the layer 22, and at least one of C, N, and O is incorporated in the surface layer 25. Light transmittance is enhanced by reducing the layer thickness of the layer 24, and an amount of carriers to be generated is increased by increasing the layer thickness of the photoconductive layer 31 to about 30mum to enhance photosensitivity.
Patent JP-H0529166-A (JP)
Title: Common mode choke coil and manufacture thereof
Inventor: SUZUKI SATOSHI
IPC: H01F41/06
Filed: 1991-07-19
Abstract: PURPOSE:To reduce the thickness and size of a coil and eliminate the need for a noise preventative capacitor as well. CONSTITUTION:A laminated body which comprises a pair of wide and continuous foil conductors 1a and 1b and a pair of wide and continuous polyester nonwoven fabric impregnated with resin in provided with a hollow section in the middle part and wound by a specified number and solidified, thereby constituting a coil base substrate. The titled coil comprises a coil main body 20 where this coil base substrate is cut into slices in its radial direction at a specified span, copper pipes 13a, 13b, 14a and 14b which are welded to both ends of each foil conductor of this coil main body and ferrite cores 22 and 23 which are fitted into and joined from the both sides of a cut plane of the coil main body.
Patent JP-S6070469-A (JP)
Title: Image forming device
Inventor: OOSAWA TAKASHI
IPC: G03G21/14
Filed: 1983-09-28
Abstract: PURPOSE:To prevent the surface of a drum from being damaged by removing a toner adhering only to the surface of the drum corresponding to the end part of a transfer member, and simultaneously, removing a foreign matter such as paper powder, etc., at the time of a blank exposure. CONSTITUTION:The drum surface is exposed by a blank exposure source 13 whose lighting timing is controlled by a microswitch placed on a cassette 9 except when an original is exposed while the drum 1 is being rotated. Subsequently, the size of a transfer member 8 is detected, and by this detecting signal, a charge is made to remain behind by reducing the blank exposure quantity of the drum surface corresponding to the end part of the transfer member at the time of a blank exposure, and by this residual charge, a toner is made to adhere like a belt to the drum surface, therefore, when removing this adhering toner from the drum surface, a foreign matter such as the paper powder, etc. can also be removed together.
Patent JP-H0624039-A (JP)
Title: Light emitting element array printer
Inventor: TAKAHASHI ATSUSHI
IPC: B41J2/455
Filed: 1992-07-07
Abstract: PURPOSE:To make it possible to print with high resolution by arranging, between a light emitting element array head and a photosensitive medium, a means for changing an angle of refraction of incident light in response to electric signal obliquely with respect to the light emitting element array head. CONSTITUTION:A light emitting element array printer comprises an LED array head 13 as a light emitting element array, a focusing rod lens array 32, a photosensitive drum 11 as a photosensitive medium, and a refractive index control plate 51 arranged between the photosensitive drum 11 and the rod lens array 32. That is, the photosensitive drum 11 is arranged opposite to the LED array head 13 consisting of a plurality of light emitting elements, wherein light emitted by the light emitting elements is received at the photosensitive drum 11 so as to form an electrostatic latent image. A lens is arranged between the LED array head 13 and the photosensitive drum 11, the light emitted from the light emitting elements is focused so as to form an image on the photosensitive drum 11. The refractive index control plate 5 changes the angle of refraction of the incident light in response to electric signal.
Patent JP-H0625658-A (JP)
Title: Organic electroluminescent element
Inventor: AZUMA HISAHIRO
IPC: H05B33/14
Filed: 1992-07-07
Abstract: PURPOSE:To obtain an org. EL element having an excellent acid resistance and a low ionization potential and comprising a high-melting compd. having at least one ferrocenevinyl unit of a specific molecular structure sandwiched between a pair of electrodes. CONSTITUTION:This org. electroluminescent element comprises a compd. contg. at least one ferrocenevinyl unit of the formula and sandwiched between a pair of electrodes. In the formula, A and B are each independently hydrogen, a 1-6C alkyl group, a ferrocenyl group, or a substd. or unsubstd. aryl group wherein a substituent(s), if any, is a 1-6C alkyl group, a 1-6C alkoxyl group, a 6-18C aryloxy group, a phenyl group, a cyano group, a nitro group, a hydroxyl group, or a halogen atom.
Patent JP-2001011496-A (JP)
Title: Sterilizable detergent
Inventor: SATO KENICHI
IPC: A61L2/18
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a sterilizable detergent using for sterilization, taking odor off and anti-oxidation of a food surface, and sterilization, washing and taking odor off of a working machine and an implement, and fingers of its operator by compounding a Yucca form extrudate. SOLUTION: A Yucca form extrudate derived from Yucca Schidigen, as a raw material, i.e., a plant of Agave made in Mexico is used in a sterilizable detergent, the Yucca form extrudate being effective on fungi including yeast. Definitely, two kinds of the plant extrudates are compounded into an alcohol for a food. That is, the sterilizable detergent compries compounding ethanol of 40-80 wt.%, a tea extrudate of 0.05-5 wt.%, the Yucca form extrudate of 0.05-5 wt.% and water of 59.9-5 wt.%.  According to compounding the plant extrudate component therein, an antifungal effect can be retained even after evaporation of the ethanol component, and anti-oxidation, taking odor off and an antifungal effect against general green bacteria due to tea catechin can be expected, and besides the Yucca form extrudate has the antifungi action against the fungi, and particularly the yeast and as a result, wide sterilization effects can be expected.
Patent JP-2000007660-A (JP)
Title: Production of 4-alkoxycarbonyl-2-imidazolidinone compound
Inventor: MIYATA HIROYUKI
IPC: C07D233/32
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To produce the subject compound from a readily available raw material in good yield in a short process by reacting a specific oxazolone compound with an imine compound in the presence of a Lewis acid catalyst. SOLUTION: A 5-alkoxy-2(3H)-oxazolone compound represented by formula I (R1 is H, an alkyl or the like; R2 is H, pheny or the like; R3 is an alkyl, a cycloalkyl or the like) is reacted with an imine compound represented by the formula R4-CH=N-R5 (R4 is an aryl, an alkoxycarbonyl or the like; R5 is an alkyl, phenyl or the like) in the presence of a Lewis acid catalyst [e.g. aluminum(III) chloride] to produce the objective compound represented by formula II. For example, 3-phenyl-4-methyl-5-methoxy-2(3H)-oxazolone is cited as the compound represented by formula I and, e.g. N-benzylidene-(4-toluene) sulfonamide is cited as the imine compound. The reaction is preferably carried out at -80 to +40 deg.C in an inert gas atmosphere.
Patent JP-2000012286-A (JP)
Title: High frequency coupler, and plasma treatment device and its method
Inventor: OKUMURA TOMOHIRO
IPC: H01J37/32
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency coupler capable of exhibiting a particular effect on the constitution of a plasma treatment device capable of generating uniform plasma, and a plasma treatment method and device capable of generating uniform plasma. SOLUTION: This high frequency coupler 7 has a form as contains a plurality of segments 19 arranged radially from about the center of the section when it is cut in the plane vertical to the line 15 connecting the center of the connecting surface 13 of the high/ frequency coupler 7 to the output part 12 of a matching circuit to the center of the connecting surface 14 of the high frequency coupler 7 to an antenna 6. By use of such a high frequency coupler, a current excellent in symmetric property can be carried, and the current distribution of the antenna 6 is more uniformed, so that uniform plasma can be generated.
Patent JP-S5881825-A (JP)
Title: Agricultural tractor
Inventor: MINO TOMIO
IPC: B60R21/11
Filed: 1981-11-09
Abstract: PURPOSE:To obtain a step-through type agricultural tractor with a low seat as a whole by substituting a main clutch unit with an oil hydraulic clutch unit in a mission case. CONSTITUTION:An engine 2 and a radiator 13 are arranged in a bonnet 1, then the engine 2 and the radiator 13 are floatingly mounted on a front axle bracket 3 protruding forward from a mission case A through vibration isolators 15, 16, etc. The front axle bracket 3 protruding forward from the mission case A and a main frame 4 protruding backward from a low position constitute the body frame of a tractor, and the rear end of the main frame 4 is fixed to the side face of a rear axle case B.
Patent JP-S6239946-A (JP)
Title: Telephone set
Inventor: AOYANAGI MASARU
IPC: H04M1/00
Filed: 1985-08-15
Abstract: PURPOSE:To make it possible to switch a telephone, set main body circuit to a spare line when a voltage-detection member does not detect the voltage of the station power supply source by providing the said member on the side of currently used line. CONSTITUTION:When a currently used subscriber's line 1 is normal, a light- emitting diode 5 is lighted. At this time, a relay A that actuates a non-locking key 4 for a little time operates. The said relay A holds itself by means of a contacting point a3. By the action of the relay A, contacting points a1 and a2 are connected to the positions shown by the figure to connect the telephone set main body circuit 9 with the line 1. Then, when some fault occurs on the side of the line 1 and the voltage of the station power supply source is not impressed, the diode 5 turns off, and the relay A recovers its original state. At this time, the contacting points a1 and a2 connect the circuit 9 with the spare subscriber's line 2. Also, the contacting point a3 breaks while one a4 makes. Accordingly, if the line 2 is normal and the station power supply source supplies its voltage, a diode 6 is lighted, showing the current connection with the spare line.