baber/WOPTO huggingface dataset:
Patent JP-H07179199-A (JP)
Title: Aircraft engine nacelle with arcuate outline
Inventor: NOABAATO OGUDEN SUTOTSUKUMAN
IPC: F15D1/00
Filed: 1992-08-27
Abstract: PURPOSE: To improve airflow characteristic by providing a nacelle with a throat portion, disposing side lips to show an arcuate contour defined by hilite points positioned on upper and lower lips and the side lips, and thinning both the upper and lower lips. CONSTITUTION: This nacelle 90 surrounding a gas turbine engine includes an air inlet 92 formed by an upper lip area 94, a lower lip area 96 and side lip areas 98, 100 as shown in the isometric drawing and a throat 102 creates a minimum flow area within the air inlet 92 of the nacelle 90. A hilite point H1 is provided in the front position of an upper lip and hilite points H2 ', H2 are provided in the side lip areas 100, 98 therebehind. A line between the hilite points H2 , H2 ' is perpendicular to an inlet axis. A hilite point H3 is provided in the front position of the lower lip and inlet contours are distributed smoothly as shown by an arcuate contour 104 connecting the hilite points H1 , H2 , H3 positioned along an inlet centerline, so that this smooth distribution differs from a discontinuous distribution in that it eliminates the tendency to generate vortices.
Patent JP-H0765883-A (JP)
Title: Electric connector
Inventor: ARISAKA HIROSHI
IPC: H01R12/51
Filed: 1993-08-20
Abstract: PURPOSE:To contrive improving a cross talk between signal use pins, setting a power supply and an earth line into low impedance and matching impedance of a signal line. CONSTITUTION:In this constitution, laminated board 1 formed by arranging conductive layers 11a to 11d and dielectric layers 15a to 15c alternately in a layer shape and a plurality of connecting pins 2, 3 erected on this laminated board 1 are provided, and of these connecting pins 2, 3, the power supply use pin 3 is electrically connected to the conductive layer 11a, to insulate the signal use pin 2 from the conductive layer. Further, a plurality of connecting holes 1b are formed in the board 1 between these connecting pins 2, 3, and the conductive layers 11a to 11d are electrically connected to 17 conductive layers 12 formed in these connecting holes 1b.
Patent JP-H0675358-A (JP)
Title: Production of photomask
Inventor: ITO TOSHIO
IPC: G03F1/40
Filed: 1992-08-27
Abstract: PURPOSE:To provide a production method using a brief process to obtain a photomask having a practical phase shifter which is excellent in durability, chemical resistance and stability to exposure light. CONSTITUTION:An ITO film 16 is formed on a transparent substrate 10, on which a chromium pattern 12 is formed. A silicon resin compsn. prepared by dissolving 10g poly(siloxane) and 50mg triphenylsulfonium trifluoromethane sulfonate in 50ml MIBK and filtering is applied by spin coating and then softly baked at 80 deg.C for two min. to form a light transmitting film 30. Then this film is selectively exposed to 10muC/cm<2> exposure with an MEBES selection beam exposuring machine, and based at 160 deg.C for 5min. to change the exposed area 32 into SiO2. Then the film is developed with methoxybenzene to obtain the photomask having a phase shifter 14.
Patent JP-2001053804-A (JP)
Title: Device and method for designing connectionless communication network and recording medium for recording design program
Inventor: ONDA KAZUYUKI
IPC: H04L12/70
Filed: 1999-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for designing a connectionless communication network for optimally designing a connectionless communication network. SOLUTION: This device for designing a connectionless communication network is provided with a central processing unit 100 and plural line-connected node router devices 200. A controller 101 of the central processing unit 100 receives traffic data measured by each router device 200 from the plural node router devices 200, and stores the received traffic data in a processing memory 103. Then, the design parameter of the connectionless communication network is calculated so that the function value of an evaluation function being and evaluation scale for optimally designing the connectionless communication network can be minimized or maximized by using a prescribed control variable and a high dimensional algorithm related with the traffic, node capacity, and link band in the connectionless communication network based on the traffic data.
Patent JP-H0391926-A (JP)
Title: Etching process
Inventor: KITAMURA OSAMU
IPC: H01L21/302
Filed: 1989-09-04
Abstract: PURPOSE:To reduce any residual implanted ion by a method wherein, after implanting ion in an etching region on the surface of a semiconductor substrate, the surface is exposed to reactive gas excited by microwaves. CONSTITUTION:After implanting ion in an etching region on the surface of a semiconductor substrate 3, the surface is to be exposed to reactive gas excited by microwaves. As for the implanted ion seed, the ions of various elements such as Au, Si etc., is applicable. Furthermore, when the optical excitation 7 is applied together with the microwave excitation 6 to excite the reactive gas, the etching rate can be accelerated. Through these procedures, the threshold value dosage to initiate the etching process can be notably decreased while enabling any residual implanted ion to be reduced.
Patent JP-H1072196-A (JP)
Title: Safety device for work device
Inventor: OHIRA AKIHIKO
IPC: B66F11/04
Filed: 1996-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a safety device for a work device which can prevent a hydraulic equipment from being left as operating in no relation to operation of an operating device. SOLUTION: Respectively in solenoid proportional valves 35, 34, 36 operated in accordance with an operation signal from an operating device 15 to control supply of operating oil to a turn motor 5, boom hoisting cylinder 4 and an extending/contracting cylinder 6, a position detector 45, 44, 46 detecting a position of a spool is provided. Position information of the spool by this position detector 45, 44, 46 and the operation signal from the operating device 15 to the solenoid proportional valve 35, 34, 36 are input to a controller 50. In the case of position information of the spool and the operation signal not corresponding, by the controller 50, any or both placing an unload valve 23 in an unload condition to interrupt supply of operating oil to the solenoid proportional valve 35, 34, 36 or sounding an alarm device 24 are made to operate.
Patent JP-H09144528-A (JP)
Title: Treating method of exhaust gas from diesel engine and catalytic device
Inventor: HARUDOORU FUREDERIKU AKUSERU T
IPC: F01N13/02
Filed: 1996-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for eliminating a particulate matter included in exhaust gas from a diesel fuel engine. SOLUTION: Exhaust gas is flowed through a carrier carrying one or more inorganic compound in the molten condition or supercooled molten condition during the contact time with the exhaust gas flow, and the particulate matter in the exhaust gas is absorbed on the molten material and/or the supercooled molten material of the inorganic compound, and the burnable material in the adsorbed particulate matter is burned, and the exhaust gas, in which the particulate matter is not practically included, is recovered.
Patent JP-H05140994-A (JP)
Title: Joint structure
Inventor: IWAKI KUNISUKE
IPC: E04B1/348
Filed: 1991-09-09
Abstract: PURPOSE:To maintain and enhance the waterproofing performance by filling only vertical joints of a lower unit with gasket, and affixing a table gasket to the upper unit so as to be identical with the center line of the gasket, CONSTITUTION:An upper unit 3 is made free from provision of such a joint 2a as corresponding to each vertical joint of a lower unit 1. A gasket tape 7 is affixed to the upper unit 3 so as to be identical with the center line of gasket 6 in the lower unit 1, wherein the tape 7 is such that its facial layer is made of a material of chloroprene type, EPDM type, and silicone type and that an adhesive layer 7b is provided on the rear side. Therein the gable panel of the upper unit is not divided so that there is no physical joints.
Patent JP-S6472214-A (JP)
Title: Vacuum pressure regulator
Inventor: IKEHATA MOTONARI
IPC: G05D16/20
Filed: 1987-09-12
Abstract: PURPOSE:To realize the easy and highly accurate control of the negative pressure by using a highly accurate electricity/pressure conversion sensor using a nozzle flapper mechanism to feed back the negative pressure obtained at the sucking side. CONSTITUTION:An integrated structure includes a nozzle flapper mechanism 14 using a piezoelectric element, the diaphragms 34 and 36 which are displayed by the negative pressure of a sucking path and the nozzle back pressure of the mechanism 14, a pilot valve body 16 which performs the open/close control of the sucking path in response to the displacements of both diaphragms 34 and 36, and a pressure sensor 78 which detects the negative pressure of the sucking path. The mechanism 14 is driven by an input electric signal for change of the nozzle back pressure. Then the direct open/close control is given to the body 16 for control of the negative pressure. As a result, the desired negative pressure is always obtained with high accuracy.
Patent JP-H1053567-A (JP)
Title: Purification and recovery of tetraalkylammonium hydroxide from waste developer liquor
Inventor: YANO KATSUJI
IPC: C07C211/63
Filed: 1996-08-12
Abstract: PROBLEM TO BE SOLVED: To industrially advantageously purify and recover a high-purity tetraalkylammonium hydroxide reusable in the photolithography process from a waste liquor containing a tetraalkylammonium hydroxide used as a positive- type resist developer. SOLUTION: A waste liquor containing a tetraalkylammonium hydroxide is concentrated and then cooled to crystallize the tetraalkylammonium hydroxide which is then recovered in the form of crystal. Alternatively, the waste liquor is neutralized to remove the resultant insolubilized deposits, and then subjected to electrodialysis in an electrolytic bath using a cation exchange membrane; the resultant electrolyte is then concentrated and cooled to crystallize the aimed tetraalkylammonium hydroxide which is then recovered in the form of crystal.
Patent JP-S6474060-A (JP)
Title: Rectifier
Inventor: SHIRONOKUCHI HIDEKI
IPC: H02M7/06
Filed: 1987-09-12
Abstract: PURPOSE:To reduce fluctuation of output voltage, by driving a booster chopper circuit during an interval when input voltage to a rectifier is lower than the terminal voltage of an output voltage smoothing capacitor, thereby increasing the output voltage. CONSTITUTION:Output from an AC commercial power source 12 is full-wave rectified by a rectifier 11 comprising a diode bridge through a reactor 13. Rectified voltage is smoothed through a capacitor 14, while a transistor(Tr)16 in a switching element and a rectifying diode 17 constituting a booster chopper circuit 15 together with the reactor 13 are connected between the capacitor 31 and the rectifier 11. A control means 19 comprises a current transformer 21, a function generator 23, an adder 24, a voltage control type amplifier 25, a comparator 26 and a base drive circuit 27 and turns Tr16 ON/OFF. During an interval when the output voltage lowers gradually, the booster chopper circuit 15 is driven to boost the output voltage.
Patent JP-2000047302-A (JP)
Title: Electronic camera and action control method thereof
Inventor: YAMAZAKI AKIHISA
IPC: H04N5/238
Filed: 1998-07-31
Abstract: PROBLEM TO BE SOLVED: To prevent such a state that photographing is not possible to tube executed continuously due to breakdown of the system caused by the reduction of a battery voltage by stopping the charge of a stroboscope device in accordance with the fact that a driving voltage is decided to be equal to or below a fixed voltage. SOLUTION: The voltage of a battery 20 is detected by a voltage detection circuit 25 and inputted to a control CPU 10. When the voltage of the battery 20 is not under A2 volt, a stroboscope capacitor 27 is charged at a high speed by a stroboscope control circuit 26. When the voltage of the battery 20 is under the A2 volt and >=B2 volt being lower than the A2 volt, the capacitor 27 is charged at a low speed. When the voltage of the battery 20 is under the B2 volt and under C2 volt being further lower than the B2 volt, photographing itself is inhibited. When the voltage of the battery 20 is under the B2 volt and >=the C2 volt, the light emission of a stroboscope is inhibited and an object is photographed. That is, the charge of the capacitor 27 is stopped and the breakdown of the system can be avoided.
Patent JP-H0544914-A (JP)
Title: Soot removal device of steel ball dispersion type with steel ball selection device
Inventor: NAKAMURA HIDEYO
IPC: F28G1/12
Filed: 1991-08-16
Abstract: PURPOSE:To provide a soot removal device of steel ball dispersion type preferable for removing soot in an exhaust gas economizer in which an automatic steel ball selection device, in particular, is provided. CONSTITUTION:To the casing 16 of a steel ball selection device 30 an inlet pipe 15 which is capable of drawing steel balls from a steel ball storage tank of a soot removal device of steel ball dispersion type is connected, and as the steel balls are successively dropped down into the casing 16, air under a suitable pressure is blown out sideways from an air discharge pipe 17 towards the steel balls. Light steel balls the outer diameters of which are smaller than an allowable value and the soot that is mixed among the steel balls are blown to be discharged through a discharge pipe 20 and, on the other hand, only the steel balls of normal diameters are taken out of an outlet pipe 19 and they are returned to the soot removal device of steel ball selection type.
Patent JP-S60122101-A (JP)
Inventor: KATOU NORIO
IPC: B27D5/00
Filed: 1983-12-05
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-H1163739-A (JP)
Title: Pressure control valve
Inventor: TOMATSU YOSHITAKA
IPC: F25B1/00
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To prevent a bellows from being damaged without deteriorating a coefficient of performance. SOLUTION: A coil spring 309 arranged within a bellows 306 is made of shape-memory alloy of which shape is varied at a temperature (a predetermined temperature T0 ) where a rate of variation in the most-suitable control line is widely changed. With such an arrangement as above, as a temperature of CO2 is increased higher than the predetermined temperature T0 , a spring constant (k) is increased, so that a deterioration of coefficient of performance is not produced, a density of CO2 flowing into the bellows 306 can be reduced and the bellows can be prevented from being damaged.
Patent JP-2001056085-A (JP)
Title: Resin pipe joint
Inventor: MITSUTAKE TAIICHIRO
IPC: F16L47/04
Filed: 1999-08-16
Abstract: PROBLEM TO BE SOLVED: To prevent simultaneous turn, and improve seal performance. SOLUTION: This joint has a sleeve-like outer ring 21 with a male screw 24 formed on an outer peripheral surface and a wrench application part on one end, a sleeve-like protruded part 29 with one end which is inserted into a pipe material 28 with an extended diameter, a joint body 22 provided with a tubular body 31 which has a male screw 30 formed on an outer peripheral surface, and has the outer diameter larger than the outer diameter of the protruded part 29, and a nut 23 with a male screw 34 which is formed on an inner peripheral surface, and is threadably engaged with the male screw 24 of the outer ring 21 and the male screw of the joint body 22 respectively.
Patent JP-H04111151-A (JP)
Title: Back-up system for group work
Inventor: HAYAKAWA CHIEMI
IPC: G06F15/00
Filed: 1990-08-31
Abstract: PURPOSE:To carry out the group work with high efficiency by providing a cooperative area to which plural participants can have accesses and an individual area where each participant has his speech and adding a lock function in order to eliminate the conflict among simultaneous accesses occurring in the cooperative area. CONSTITUTION:An editing control part 24 applies the editing processing to a cooperative area control part 20 and an individual area control part 22. That is, the part 24 fetches the control data on the part 20 and carries out the editing processing operations including the correction, addition, deletion, etc., of the data based on the control data as long as the control data is given to a cooperative area 14. When the control data is given to an individual area 16, the part 24 adds the contents of the newly received speeches of the participants to the control data on the part 22. A lock control part 26 acquires the access right and inhibits the work carried out by other participants to the area 14 when the participants gives the correction, addition, and deletion of data to the part 24.
Patent JP-H0878179-A (JP)
Title: Lighting circuit of discharge lamp
Inventor: YAMASHITA MASAYASU
IPC: H05B41/282
Filed: 1994-09-01
Abstract: PURPOSE: To stabilize the lighting state so that the failure of a discharge lamp is never frequently caused in the period until the lamp voltage reaches the lowest value just after the lighting of the discharge lamp. CONSTITUTION: A lighting circuit 1 converts the output voltage of a DC booster circuit 5 into AC voltage and then supplies it to a discharge lamp 8. A current and voltage detecting circuit 11 for detecting the corresponding signals of the current and voltage of the discharge lamp and a control circuit 10 for controlling the output voltage of the DC booster circuit 5 according to the detection signals is provided to perform a lighting control according to a control line for regulating the voltage-current characteristic of the discharge lamp. A first emission promotion control part 12 is provided to supply a power of a rated power or more to the discharge lamp in a first process until the lamp voltage is raised after it shows the lowest value and transferred to constant power control.  A second emission promotion control part 13 is provided, and the lamp current or power by the second emission promotion control part 13 is controlled so as to be large, compared with the lamp current or power by the fist emission promotion control part 12 in a second process until the lamp voltage reaches the lowest value just after the lighting of the lamp before the first process.
Patent JP-H0672301-A (JP)
Title: Brake liquid pressure regulating device to prevent wheel slip at time of brake and drive in automobile with liquid pressure type brake
Inventor: SAWADA MASASHI
IPC: B60T8/175
Filed: 1992-08-28
Abstract: PURPOSE:To improve installation onto an automobile and remove the necessity of exchanging a master cylinder reserver on the occasion of installing onto the automobile, in a brake liquid pressure regulating device to prevent slip at the time of brake and drive in the automobile with a liquid pressure type brake. CONSTITUTION:A reverser 19 is connected to a pipe passage which leads into a motor-driven pump 20 of a self suction type a brake liquid that flows out of the insides of drive vehicle wheel brake cylinders 15L, 15R via solenoid opening/closing valves 16B, 17B, and the brake liquid to be used at the time of preventing automobile slip at the time of drive is accumulated at the reserver 19.
Patent JP-H1075589-A (JP)
Title: Vibrating type driving device and device provided with it
Inventor: SUZUKI TAKASHI
IPC: H02N2/00
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a vibrating type driving device which is constituted so that its mounting space in the radial direction can be reduced as much as possible. SOLUTION: When a vibrating type driving device is provided with vibrating bodies 1 and 4 which are excited to vibrate by means of electro-mechanical energy converting elements 5-8 and rotating bodies 3 and 18 which are rotated by means of the vibrating bodies 1 and 4 while the rotating bodies 3 and 18 are brought into contact with the vibrating bodies 1 and 4, the rotating shaft of a rotation transmitting member 22 which is rotated by means of the rotating bodies 3 and 18 is deviated from the center of rotation (axial line Z1) of the rotating bodies 3 and 8 and positioned on the inside of the outer periphery of the rotating body 18. In addition, a rotation transmitting member 25 which is not used for transmitting power is provided separately from the member 22.
Patent JP-S6385096-A (JP)
Title: Forming method for thin single crystal film
Inventor: SENDA KOJI
IPC: C30B29/06
Filed: 1986-09-29
Abstract: PURPOSE:To form the titled homogeneous thin film with good reproducibility, by etching part of an insulating film selectively formed on the surface of a single crystal substrate, eliminating stepped parts on the surface and melt recrystallizing grown polysilicon. CONSTITUTION:A Locos.SiO2 film 2 is grown as an insulating film on the surface of an Si single crystal substrate 1 by the Locos method using a nitride film 14 as a mask pattern and etched until the height of the surface of the Si in a seed region 4 is equal to that of the surface of the SiO2 film 2 by a wet etching method using HF. The nitride film 14 and a protective film 13 thereunder are removed to form a polysilicon film 3 having 3,000-6,000Angstrom  thickness on the Si surface of the seed region 4 and the surface of the Locos.SiO2 film 2 free of stepped parts. The resultant sample for lateral seed is then irradiated with, e.g. laser or electron beams, to melt the film 3. The molten film 3 is resolidified to give the seed region 4 as a seed crystal and smoothly transfer crystallinity onto the surface of the SiO2 film 2. Thereby the aimed thin single crystal film 3 of the polysilicon is formed.
Patent JP-S6477666-A (JP)
Title: Vehicle interior material
Inventor: HIRANO KUNIHIKO
IPC: D04H1/488
Filed: 1987-09-14
Abstract: PURPOSE: To obtain a vehicular interior trim excellent in abrasion resistance by needle punching and entangling a front surface layer comprising a web such as synthetic fibers having a specific melting point with a back surface layer comprising a web containing synthetic fibers having a slightly lower melting point than that of the above synthetic fibers and impregnating the back surface layer with a resin. CONSTITUTION: This vehicular interior trim material 14 is obtained by laminating a fibrous web 11 consisting essentially of thermoplastic fibers having >=210 deg.C melting point (e.g. polyester fibers) as a front surface layer onto a fibrous web 12 containing 20-50 wt.% of thermoplastic synthetic fibers having <=180 deg.C melting point (e.g. polypropylene fibers) and 50-70 wt.% of thermoplastic fibers having >=210 deg.C melting point (e.g.  the polyester fibers) and having the Metsuke (mass per unit area) of >=1.5 times based on that of the fibrous web 11 in the front surface layer as a back surface layer, carrying out the needle punching from the front surface layer side to the back surface layer side, entangling the fibrous webs, forming a nonwoven fabric, then impregnating the back surface of the resultant nonwoven fabric with an emulsion compound 13 having a vinyl chloride component and an ethylene vinyl acetate copolymer component so as to provide the resin solid content of 15-150 wt.% based on the fibrous webs 11 and 12.