baber/WOPTO huggingface dataset:
Patent JP-S5533599-A (JP)
Title: Method of running burner
Inventor: HANA KOSUTOKA
IPC: C10G11/04
Filed: 1979-08-28
Abstract: A method for the operation of combustion devices such as burners and internal-combustion engines, in which liquid hydrocarbon such as straight-run gasoline, heating oil and diesel fuel, are mixed with gasification primary air, and the resulting mixture is conducted into a reaction chamber containing metal bodies composed of an Al-Si eutectic with a primary phase of form about 15 to about 35 weight percent of silicon distributed therein, and in which from about 5 to about 30 weight percent of the aluminum is in the form of  alpha -Al2O3, and in which from about 1 to about 10 weight percent of the silicon is in the form of  beta -SiC, where the liquid hydrocarbon is partially oxidized at elevated temperatures into a soot-free fuel gas mixture containing carbon monoxide, hydrogen and gaseous hydrocarbons, and the fuel gas mixture is mixed with secondary air and the fuel gas/secondary air mixture is conducted into the combustion device.
Patent JP-S5813405-A (JP)
Title: Method and device for variable controlling of transverse rigidity of rolling mill
Inventor: SHIOZAKI HIROYUKI
IPC: B21B37/64
Filed: 1981-07-14
Abstract: PURPOSE:To obtain always constant values of optimum transverse rigidity irrespectively of the width of rolled plates by controlling the transverse rigidity of rolling mills in accordance with plate crown ratios and longitudinal ridigity. CONSTITUTION:Rolling forces are detected with a load cell 19 and said forces are multipled by the coefft. alpha of transverse rigidity in a coefft. device 20 for transverse rigidity and are inputted to function devices 21, 22. In the devices 21, 22, the forces are multiplied respectively by the functions KB/Q, KV/Q, so that the set pressure PB for bending is calculated in the device 21 and the inside pressure PV of backup rolls in the device 22, respectively with predetermined ratio distributions. The value of the force PB is fed to a servocontrol amplifier 11, by which benders 6, 7 are controlled. The value of the pressure PV is fed to a servocontrol amplifier 6, by which the surface profiles of backup rolls 3, 4 are controlled. In such a way, the transverse rigidity of the rolling mills are controlled by the variable control of the values of the PB', PV.
Patent JP-S5234621-A (JP)
Title: Data write-in/read-out equipment
Inventor: KOKADO AOYUKI
IPC: H04N5/44
Filed: 1975-09-12
Abstract: PURPOSE: The memory write-in/read-out circuit of cyclic dynamic shift register memory is composed of ROM gate in order to be suited for integrated circuit use. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S592555-A (JP)
Title: Permanent magnet field dc machine
Inventor: TOMITE TOSHIO
IPC: H02K23/04
Filed: 1982-06-28
Abstract: PURPOSE:To largely improve the output of a ermanent magnet field DC machine by providing a gradient in the magnetic property of the poles thermselves of a permanent magnet. CONSTITUTION:A stator 1 is formed by securing a plurality of arcuate permanent magnets 3 to the inner periphery of a yoke 2. The permanent magnets 3 are formed to have ends which include high coercive forces at the demagnetizing field side of armature reaction, another ends which include high remaining magnetic flux density at the intensifying field of reverse side in such a manner that the ends including the high coercive forces and the ends including the high remaining magnetic flux density have smooth magnetic properties. The output can be largely improved by providing the magnetic properties as described above at the magnets 3.
Patent JP-H11292198-A (JP)
Title: Automatic oil feed system in gas station
Inventor: KODERA KEIJIRO
IPC: B67D7/06
Filed: 1998-04-07
Abstract: PROBLEM TO BE SOLVED: To reduce a cost with labor saved by forming an automatic oil feed system wherein a customer himself can perform reliable oil feed operation. SOLUTION: An oil feed operation at a gas station is performed based on a flow of a flow diagram comprising numerous steps provided in a controller. First, starting with a vehicle position checking step A, steps are sequentially performed in an alphabetical order, and the oil feed operation is started only after all contents of items have satisfied needs of a customer at the end of an I step. Then a determination step K during oil feed determines whether a desired amount of oil has been obtained. Then in a payment step N, payment is done based on an amount of fed oil. After the payment, it is sensed by a vehicle position checking sensor located at a predetermined site of the gas station that a vehicle has moved from a predetermined oil feed position, and in a post retreat checking step O, retreat of the vehicle is confirmed to reliably complete the oil feed operation.
Patent JP-S5812567-A (JP)
Title: Disc-shaped brushless motor
Inventor: TAKAHASHI YOSHITERU
IPC: H02K29/08
Filed: 1981-07-14
Abstract: PURPOSE:To obtain a motor having strong torque and less ripple without loss of flatness by displacing a plurality of frame-shaped armature coils from each other to planely arranging at upper and lower stages and arranging radially at two stages. CONSTITUTION:Frame-shaped armature coils 2' are arranged at upper and lower stages to dispose a flat field magnet 1 from above and below planely oppositely to the field magnet 1. In this case, the positions of the upper and lower stage frame-shaped armature coils 2' are displaced from each other. Further, armature coils 2'a, 2'b are displaced from each other radially at respective stages to become two stages. Position detectors 10 are arranged at the respective armature coils 2'. In this manner, even if a number of armature coils 2' are used, the respective coils are not superposed. Accordingly, the generated torque can be increased without loss of flatness. Further, torque ripple can be reduced.
Patent JP-S5635592-A (JP)
Title: Automatic white color control circuit for color television picture receiver
Inventor: KUGIMURA TOSHIHIRO
IPC: H04N9/73
Filed: 1979-08-31
Abstract: PURPOSE:To provide the adequate white color to the TV viewer with no effect of the ambient light, by varying the amplification factor of the video transistor in accordance with the luminance level of the ambient light. CONSTITUTION:The resistance value of the ambient light detecting element 51 varies according to the luminance level of the ambinet light. This variation of the resistance value is converted into the variation of the output voltage of the transistor 53 and then the variation of the base bias of the transistor 61. According to the variation of the base bias of the transistor 61, the amplification factor of the video transistor 6 in the blue axis group changes to secure a compensation for the white balance.
Patent JP-S63275205-A (JP)
Title: One body molded product of antenna substrate for high frequency
Inventor: SUGAWARA TAKAO
IPC: H01Q1/38
Filed: 1987-05-06
Abstract: PURPOSE:To prevent the warp of a substrate by using a special earthing conductor, and integrally molding a conductor, a dielectric and the earthing conductor into one body. CONSTITUTION:A metallic plate 5, provided with a through hole 7, is used as the antenna substrate, and it has such a constitution that the metallic plate 5 with the earthing conductor of such a special structure that the earthing conductor 6, made of copper or silver, is formed on the surface of the metallic plate 5, including the through hole 7 of a diameter less than 3 mm, and the dielectric 4 and the conductor 8 are integrated into one body. Thus, the warp of the substrate, after a circuit pattern is formed on the conductor 8, can be prevented with the aid of the reinforcement of the metallic plate 5. Besides, the shielding conductor of a coaxial cable or the cubic conducting part of a waveguide can be easily connected to the earthing conductor 6, and a workability is improved.
Patent JP-H01281583-A (JP)
Title: Method and device for detecting rugged shape
Inventor: KATO MASAYUKI
IPC: G06K9/00
Filed: 1988-05-09
Abstract: PURPOSE:To miniaturize and simplify the title device and to thin a light guide plate by forming a positioning guide, arranging a light source on the same side of a substance to be detected and arranging a lighting system for a rugged substance to be detected independently of an optical system for forming a projected pattern. CONSTITUTION:The rugged substance 10 is irradiated by illuminating light r0 from its outside and a part of light r4 propagated into the substance is projected from a recessed part P and a projected part Q. When the substance 10 is brought into contact with a light guide plate (transparent plane) 11, light components r1-r3 are generated and a projected pattern can be obtained by forming the component r3. In case of using a finger print sensor, a guide 21 is formed and LEDs 23 to be a light source for illuminating a finger from both the sides are arranged through a space 22. Since a part of light beams from the LEDs 23 is penetrated from the side of the finger into the inside of the finger and propagated (component r4) into a contact face 13 with the light guide plate 11, the finger itself becomes a light emitting body and the information of the projected part Q can be propagated into the plate 11. Namely, the device can be miniaturized and simplified and the plate 11 can be especially thinned by independently arranging the optical system.
Patent JP-H01283063-A (JP)
Title: Power unit by pwm control
Inventor: HITSUNE SHIGETOSHI
IPC: H02M7/5388
Filed: 1988-05-09
Abstract: PURPOSE:To make a unit stable and highly reliable by alternately ON-OFF controlling switching elements of the one bridge in synchronization with AC voltage and by switching the elements of the other bridge in PWM control on high speed. CONSTITUTION:In a constant voltage constant frequency power unit, the voltage at a single phase AC power source 1 is rectified with a rectifier 2 and converted into designated DC voltage through a stepup chopper 7 and a smoothing capacitor 3. An inverter circuit 4 is PWM-controlled to convert into AC again, and the current is fed to a load 6 through a L-shaped filter 5. In this connection, a PWM control circuit 8 is composed of a synchronous circuit 81 to obtain a synchronous signal and voltage reference signal of supply voltage V1, an element selection circuit 82 and a sinusoidal wave control circuit 83. The function of this circuit 81 is to ON-OFF control a group of switching elements 41 and 42, and a group of switching elements 43 and 44 separately. The elements 41 and 42 of the other bridge are thereby switched by PWM control on high speed.
Patent JP-H11304628-A (JP)
Title: Inspection machine for airtightness of thermosensitive control part in thermostatic expansion valve
Inventor: HEIKO TETSUYA
IPC: F16K31/68
Filed: 1998-04-21
Abstract: PROBLEM TO BE SOLVED: To obtain an inspection machine by which the airtightness of a thermosensitive control part can be inspected with high detecting accuracy and at high speed by a method wherein a chamber in which the thermosensitive control part is set is replaced by a nitrogen gas atmosphere so as to be evacuated to produce a vacuum and a gas leak is detected by a leak detector which adsorbes moisture in a gas sucked by liquid nitrogen in the suction part of an analyzer. SOLUTION: A thermosensitive control part 1 is set inside a chamber 10. A vacuum evacuation valve 13 for airtightness inspection is opened. A vacuum pump 14 is opened. The air inside the chamber 10 is vacuum-evacuated. The vacuum evacuation valve 13 is closed. After that, a nitrogen-gas introduction valve 15 is opened. Nitrogen gas 17 which is regulated by a nitrogen-gas regulating valve 16 used to lower a background is filled into the chamber 10. A vacuum evacuating operation and a nitrogen-gas filling operation are performed once to twice. The chamber 10 is vacuum-evacuated. A test valve 18 is opened in order to confirm the airtightness in the thermosensitive chamber of the thermosensitive control part 1. A high-sensitivity helium leak detector 19 is made to communicate with a pipe to the chamber 10. The airtightness is inspected, and its inspection is completed.  The time required for the inspection is short at about one minute, and the airtightness can be inspected with high accuracy.
Patent JP-2000306918-A (JP)
Title: Semiconductor device and manufacture of the same
Inventor: FUJII TAIZO
IPC: H01L21/331
Filed: 1999-04-19
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device which has a current amplification factor and an emitter contact resistance with little variations, and its manufacturing method. SOLUTION: A base lead electrode 111, a 1st silicon oxide film 108 and a silicon nitride film 109 are laminated at the prescribed position of an epitaxial layer 102 on a semiconductor substrate 100, and an aperture is formed. After an intrinsic base region 113 is formed by ion implantation through the aperture, the built-up silicon oxide film is etched back, and an insulating spacer 114 is formed to compose an emitter opening window, in which an emitter lead electrode 118 is formed. By a following thermal treatment, impurities in the emitter lead electrode 118 are diffused by the following thermal treatment to form an emitter region 120, and impurities in the base lead electrode 111 are diffused to form an outer base region 119.
Patent JP-S61268940-A (JP)
Title: Method of mounting ceiling embedded type air blow off unit
Inventor: SOMATA HIDETAKA
IPC: F24F13/32
Filed: 1985-05-22
Abstract: PURPOSE:To make it possible to accomplish a unit mounting work at an arbitrary period of time regardless of a ceiling boarding engineering work by locating and forming inwardly the upper part of one side surface opposing another side surface in which a duct connecting port of a unit case is protruded. CONSTITUTION:To upper side portion 10b-1 on a left side surface 10b confronting the duct connecting port 10e of a unit case 10 is shrunk inwardly from a lower side surface 10b-2 a dimension T equal to a projecting amount T of the duct connecting port 10e. An opening 13 preformed in a ceiling board 12 has a dimension which is slightly larger than the lower side portion of the unit case 10 and enough for inserting the same. The case 10 is inclined and a part of a flange 10g at the upper end of the case 10 is passed through the opening 13. Thereafter, the center L1 of the case 10 is made coincident with the center L2 of the opening 13, and the lower side part of the case 10 is passed through the opening 13.
Patent JP-H02289954-A (JP)
Title: Tape tension regulator
Inventor: SAWAI ATSUSHI
IPC: G11B15/43
Filed: 1989-04-28
Abstract: PURPOSE:To save the installation space and shorten the operation time by providing a tape tension regulator shaft rotary driving mechanism which turns a tension regulator shaft around the axis of rotation of a tension detector in the horizontal direction. CONSTITUTION:When a tape is loaded, the tension detector 4 is held in a slightly pushed-up state with the spring force of a 2nd coil spring 3. Then when the tape loading is completed and the tip of an operation rod 30 is pushed to turn, the tension detector 4 rotates downward around a pivot shaft part 6 against the spring force of the 2nd coil spring 31 and a tension regulator shaft 2 turns around the axis of rotation through tension regulator shaft rotary driving mechanisms 13 - 15 right before the tension regulator shaft 2 becomes nearly parallel to the tape 9 to abut on the back coat surface of the tape 9, thereby giving tension to the tape. Consequently, the installation space is reduced and the operation time is shortened.
Patent JP-S5234269-A (JP)
Title: Dilution method and device for liquid medicines
Inventor: KOSHII TAKESHI
IPC: B01F5/00
Filed: 1975-09-12
Abstract: PURPOSE: To dilute efficiently a liquid medicine without accompanying a deterioration of a working environment by taking out the liquid medicine to a storage tank while it is made dilute within a specific diluting pipe from a liquid medicine can. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0410451-A (JP)
Title: Inspecting method of variable capacitance element
Inventor: NAKAGAWA KAORU
IPC: H01L21/66
Filed: 1990-04-26
Abstract: PURPOSE:To reduce defective pairings, and to improve the yield of an assembly process by performing probe test by providing a limit in which the capacitance of the elements to be tested satisfies a logical formula that it lies within a certain width of the mean capacitance of the immediately preceding (n) elements, and a logical formula that it lies within a certain width of the capacitance of the element that precedes by number (m) for the purpose of removing an element a capacitance value of with remarkably separate, capacitance among a group of elements with variable capacitances. CONSTITUTION:In order to remove an element with particularly separate capacitance among a group of elements with variable capacitances a probe test is executed by providing a limit in which the capacitance of an element to be tested Ci satisfies a logical formula CX/K<=Ci<=CX to within a certain width K of the mean capacitance CX of the immediately preceding (n) elements, and Ci satisfies a logical formula Ci-m/L<=Ci<=Ci-mL to within a certain width L of the capacitance of the element that precedes it by (m).The probing test is conducted before a breaking process, in which the group is divided into each variable capacitance element, -that is, under the state of a semiconductor wafer-in consideration of a defective, etc., by the cutting process of the rear to the semiconductor wafer unavoidable for the rear electrode of the variable capacitance element. Accordingly, the percent defective of matching is reduced by half, thus improving productivity.
Patent JP-H047451-A (JP)
Title: Handrail of balcony
Inventor: TANIGUCHI SATOSHI
IPC: E04F11/18
Filed: 1990-04-25
Abstract: PURPOSE:To facilitate the mounting of a handrail and to prevent the transfer of heat from the handrail to a building by fixing the connection plate provided to the lower end of the support of the handrail on the foundation fixed by driving an anchor in a concrete floor through a heat insulating material. CONSTITUTION:A foundation 4 consisting of a base plate 5, a columnar post 6 and a connection plate 7 is formed. Next, an anchor plate 9 is provided and the anchors 10 allowed to protrude from the under surface thereof are inserted in the mounting holes of the foundation 4 and subsequently driven in the anchor holes 11 provided to a floor panel 2 to fix the foundation 4 to the floor panel 2. Subsequently, the connection plate 15 of the supports 13 of a handrail is fixed to the connection plate 7 through a heat insulating plate 16 made of a resin. The connected part is covered with a cover 22 and the frame 25 and runner 29 of the handrail are mounted. By this method, it is unnecessary to mount the handrail on a beam and execution can be easily performed and the transfer of heat from the handrail to a floor surface can be prevented.
Patent JP-S5446706-A (JP)
Title: Preparation of diacetyl
Inventor: FUKUI MASAHIRO
IPC: C07C45/00
Filed: 1977-09-16
Abstract: PURPOSE: To prepare diacetyl economically in high yield, by the vapor phase oxidation of isobutylaldehyde as a raw material in the presence of a novel catalyst.  
     CONSTITUTION: Diacetyl is prepared by the vapor phase oxidation of isobutylaldehyde with an O 2 -containing gas at 280W380°C in the presence of a catalyst comprising a mixture or compound of metal oxides containing zinc, Zr, W, copper or silver and Mo. The catalyst preferably contains 1W20moles of metals other than Mo to 10moles of Mo. Preferably, a carrier is used. Or, an inorganic binder, e.g.  silica sol, etc., may be used in place of carrier. The amount of an inorganic component of the binder is preferably 1W500moles to 10moles of MO. Although air is usually used as the O 2 -containing gas, the use of steam is advantageous.  
     USE: Food additives enhancing fragrance such as flavor of butter, or intermediates for organic syntheses. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5814037-A (JP)
Title: Fluorescence x-ray analysis for glass bead
Inventor: SENO HIDEO
IPC: G01N23/223
Filed: 1981-07-16
Abstract: PURPOSE:To perform a high-precise and rapid analysis, by a method wherein a sample, such as iron ores, and a flux are rapidly and antomatically weighed within an allowable accuracy based on their respective reference values, they are mixed and molten to form a glass bead, the X-ray strength of the bead is measured, and a correction factor which is previously found is used. CONSTITUTION:A sample, such as iron ores, slug, is weighed by an automatic weighing unit with an allowable accuracy of 1/50-1/10 based on a reference value. Meanwhile, a mixture amount of a flux and the sample is automatically weighed with a permissible accuracy of 1/500-1/100. The mixture is molten in a mold to form a glass bead, and a gluorescence analysis is made on each component of the sample by the use of the bead. A correction is made on measurements by the use of a correction factor by means of a fluorescence X-ray strength, previously found by weighing based on the reference value, and a concentration value of each component, and this prevents a chemical balance from taking a long weighing time and enables to perform a rapid and high- precise measurement of a component content in a sample. This enalbes to perform an accurate management of a process.
Patent JP-S61268467-A (JP)
Title: Ticket printing/issuing device
Inventor: FUJII NORIYA
IPC: B41J11/24
Filed: 1985-05-22
Abstract: PURPOSE:To enable the structure of the title device to be simplified by driving the supply mechanism of each storing section, printing section and carrying section and a power transmission means and feeding ticket paper through operation of a clutch on a ticket paper issuing command. CONSTITUTION:For the issuance of a card-like ticker paper 1, a clutch 15 is connected to a picker 3 by the driving of a motor 17 through a belt 18, and a sheet of ticket paper 1 is fed to a roller 9 from the hopper by the operation of the picker. Then the ticket paper 1 is printed by a printing section 10 and carried to a delivery port 13 via a carrying section 12. In the meantime, for the issuance of rolled ticket paper 5, a clutch 16 is fitted to a roller 6 by operating the former and the roller paper 5 is fed to a cutter 7 by the rotation of the roller 6. After this said paper is cut to a prearranged length and delivered from the delivery port 13 after passing through the roller 9, printing section 10 and carrying section 12. Thus the title device comes into a simple design and enables easy ticket paper issuance control with an improved reliability.
Patent JP-H09295967-A (JP)
Title: New pyrrole alkanoic acid derivative
Inventor: KATO MASAYA
IPC: A61K31/19
Filed: 1996-05-02
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound that has testosterone α-reductase inhibitory activity and is useful for cure of prostatic hyperplasic and other diseases caused by action of the male sex hormone. SOLUTION: This new compound shown by formula I (R1 and R2 are each H, a lower alkyl, etc.; X is a lower alkyl, OH, etc.; Y is O, methylene, etc.; R3 is 12C or lower alkyl, etc.; (n) is 2-4), e.g. 1-ethyl-5-(4-nitrobenzoyl)-3-(4- tetrahydropyranyloxy-1-butenyl)-1H-pyrrole, is obtained by reducing or deprotecting a compound of formula II (R5 is H, or an ester moiety; T is OH, an amino, a nitro, etc.; R8 is a 3-5C alkanoic acid or alkenoic acid, etc.).