baber/WOPTO huggingface dataset:
Patent JP-H10217759-A (JP)
Title: Heat exchanger unit
Inventor: HOSOYA KAZUKI
IPC: F28F9/04
Filed: 1997-02-06
Abstract: PROBLEM TO BE SOLVED: To effectively reduce the whole manufacturing cost by providing a flange part in which at least the one part is made of the molded part of a case wall itself, the end parts of a medium introducing pipe and a deriving pipe can be supported and fixed, and connection to the outer parts can be performed, on the wall part of the case. SOLUTION: This device 1 is provided with a case 2 and equipment 3 received therein. The case 2 is constituted of a member 4 and a member 5 of plastics moldings. An introducing pipe 6 introducing heat exchanging medium and a deriving pipe 7 are connected to the equipment 3, and their end parts 6a, 7a are extendedly provided up to the wall part 8 of the case 2. The wall part 8 is provided with a flange part 9, the flange part is formed into a semicircular-arc shape supporting and fixing the end parts 6a, 7a, and provided with receiving parts 10, 11 formed out of the molded part of the wall part 8 itself. Further the flange part 9 is provided with a metallic pipe fixing plate member 12. The plate member 12 is fitted into the groove 15 of a member 5, so as to surely fix the pipes 6, 7, Hence the whole manufacturing cost can be reduced.
Patent JP-H01214112-A (JP)
Title: Optical reactor
Inventor: URISU TSUNEO
IPC: H01L21/31
Filed: 1988-02-23
Abstract: PURPOSE:To obtain high reaction controllability and reaction efficiency by selecting a variable wavelength by the rotation and movement of two planar reflection mirrors in an apparatus for decomposing reaction gas by optical excitation to conduct reactions, such as CVD, etching, epitaxial growth, etc. CONSTITUTION:An optical reactor is composed of an electron synchrotron radiation light device 1 for radiating in vacuum an ultraviolet ray, a curved surface mirror 2, a first planar reflection mirror 3 disposed behind the mirror 2 and perpendicular to its optical axis, a second planar reflection mirror 4 disposed behind the mirror 3, rotating in a direction perpendicular to the optical axis and moving in parallel with the optical axis, a reaction vessel 5, a holder 7 for placing a substrate 6, and a differential evacuator 8 for connecting a mirror chamber 9 to the reactor 5. With such a constitution, the mirrors 3, 4 are rotated, and the wavelength of the radiated light is simply variably set. The bore of the evacuator 8 can be reduced to condense the light by the mirror 2, and a large vacuum degree difference for reaction gas G is generated.
Patent JP-2000241709-A (JP)
Title: Confocal microscope
Inventor: SADAMORI KATSUYA
IPC: G02B21/00
Filed: 1999-02-17
Abstract: PROBLEM TO BE SOLVED: To obtain a distinct confocal image with image quality having no line skip in one frame by utilizing an inexpensive CCD camera and a standard image fetching board. SOLUTION: At the time of rotating a rotary disk 20 where plural sets of pattern parts having a translucent part and a lightproof part and aperture parts through which light freely passes are formed, the respective images of a sample 6 respectively transmitted through the pattern part and the aperture part of the disk 20 are made incident on the CCD camera 9. The non-confocal image data only of a non-confocal component transmitted through the aperture part of the disk 20 and the confocal image data including a non-confocal component transmitted through the pattern part of the disk 20 are image-pickup up on the 1st field and the 2nd field of the odd numbered frame of the camera 9 and the 1st field and the 2nd field of the even numbered frame thereof.  Then, the confocal image only of the confocal component is obtained by the arithmetic calculation of a difference between the odd numbered and the even numbered frames obtained by such image pickup.
Patent JP-H07249823-A (JP)
Title: Manufacture of semiconductor light-emitting device
Inventor: SUGIURA KATSUMI
IPC: H01S5/00
Filed: 1994-03-09
Abstract: PURPOSE:To improve the manufacturing method of a semiconductor laser which emits a ray of visible light, in more detail, in a blue-green region. CONSTITUTION:The manufacture is provided with a process wherein, after a compound semiconductor layer containing Zn has been formed, the surface layer of the compound semiconductor layer which has been heat-treated at a temperature of T and for a time of (t) is etched at a thickness of (d)=[D0 exp{-Q/(kT)}Xt]<1/2> [where D0 represents the diffusion coefficient of holes of Zn, Q represents the activation energy of the holes of Zn and (k) represents the Boltzmann constant] or higher and with a process wherein a metal electrode is formed on the etched surface of the compound semiconductor layer.
Patent JP-2000139085-A (JP)
Title: Power-converting device
Inventor: UCHINO HIROSHI
IPC: H02M7/155
Filed: 1999-02-17
Abstract: PROBLEM TO BE SOLVED: To reduce a torque ripple on driving by forming a device with a circuit where a third diode is connected inversely in parallel with a self- quenching type semiconductor element that is connected in parallel with a first series circuit, a second series circuit where a fourth diode is connected in series, and a thyristor that is connected in series with a self-excitation switch unit consisting of a capacitor being connected to each series circuit. SOLUTION: In an inverter 4, a first series circuit is formed by serially connecting a circuit where diodes 43, 45, 47, 49, 51, and 53 are connected inversely in parallel with GTOs 19, 21, 23, 25, 27, and 29 of a self-quenching type semiconductor element and diodes 32, 34, 36, 38, 40, and 42. A second series circuit is formed by serially connecting a circuit where diodes 44, 46, 48, 50, 52, and 54 are inversely connected in parallel with GTOs 20, 22, 24, 26, 28, and 30 that are connected in parallel with the first series circuit and are self- quenching type semiconductor elements and diodes 31, 33, 35, 37, 39, and 41. An arm consisting of thyristors 61, 62, 63, 64, 65, and 66 that are connected in series with a self-excitation switch unit that consists of capacitors 55, 56, 57, 58, 59, and 60 being connected to the connection point of each series circuit is connected in a bridge.
Patent JP-H01215286-A (JP)
Title: Modification of enzyme and hydrolysis of fat and oil
Inventor: NAKADA MASAHIDE
IPC: C12P7/64
Filed: 1988-02-23
Abstract: PURPOSE:To inexpensively obtain an enzyme showing 1,3-diglyceride lipase activity which is used to produce highly unsaturated fatty acids by hydrolyzing lipids specifically, by modifying Candida cylindracea lipase with an acid. CONSTITUTION:Candida cylindracea lipase is modified to an enzyme having 1,3-diglyceride lipase activity by treating it with an acid, preferably with an acidic solution of 1-5pH. The amount of the enzyme to be modified is 1-10wt.% based on the acidic solution. The treating temperature is preferably 1-5 deg.C.
Patent JP-H05205745-A (JP)
Title: Organic electrolyte battery
Inventor: HAYASAKA TOYOO
IPC: H01M10/05
Filed: 1992-01-28
Abstract: PURPOSE:To improve shelf life at high temperature of an organic electrolyte battery, by using specific organic solvent solution as an electrolyte. CONSTITUTION:An electrolyte is a solution of tetraalkyl-phosphonium salt dissolved in an organic solvent, and processed through sufficient drying and refining. As the organic solvent, propylene-carbonate or mixture of propylene- carbonate and ethylene-carbonate is used to set the pressure resistance of a battery high. As tetraalkyl-phosphonium salt, (C2H5)4PBF4 is used. In the case of using insoluble and infusible base substance having polyacene skeletal structure as a positive electrode and a negative electrode, rise of the internal resistance after storage at high temperature (70 deg.C, 2.5V application) can be prevented. A battery is formed by infiltrating this electrolyte into a positive electrode 4, a negative electrode 2 and a separator 3.
Patent JP-H06248797-A (JP)
Title: Construction method of frame
Inventor: NAKAYAMA SATOSHI
IPC: E04G11/40
Filed: 1993-02-26
Abstract: PURPOSE:To obviate the installation of structural bridges story by story so as to attain labor saving and to shorten a construction period by a large margin. CONSTITUTION:In a method of constructing a frame between two structures constructed at a distance, a bridge movable in the height direction of the structures 1, 2 is built across the structures 1, 2. After constructing a formwork 4 and reinforcements 5 on the bridge 3, on the highest position side of the bridge 3, concrete 6 is placed. After curing the concrete 6, the bridge 3 is moved downward to construct a formwork 4 and reinforcements 5 successively on the desired story, concrete 6 is placed to construct a frame 7 between the structures 1, 2.
Patent JP-S63230318-A (JP)
Inventor: SAREE EI JIYABARIN
IPC: B29L22/00
Filed: 1988-02-23
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-H04215771-A (JP)
Title: Highly dense oxygen gas respiration apparatus and highly dense oxygen gas generator
Inventor: MAIKERU UIRIAMU HAARARU
IPC: A62B7/14
Filed: 1991-02-12
Abstract: PURPOSE: To reduce the need for the maintenance of this system on the ground, reduce the weight of oxygen gas storage cylinders, and minimize the number of cylinders. CONSTITUTION: The high-concentration oxygen gas from a molecular sieve concentrating device 11 is sent to crew/passenger gas storage cylinders 22, 23 through a compressor 17 and a priority valve 24. An electronic control unit(ECU) 38 controls the cycle of the concentrating device 11. The ECU 38 is connected to receive the signal from a monitor 35 detecting the oxygen quantity of the gas from the concentrating device 11. The ECU 38 receives the signals from pressure sensors 42, 43 in the cylinders 22, 23 and starts this system when the quantities in the cylinders 22, 23 become the prescribed values or below. When both cylinders 22, 23 require to be filled, the ECU 38 preferentially fills the crew cylinder 22. The ECU 38 discharges the gas from the concentrating device 11 to the atmosphere when the system is started because the oxygen concentration becomes 90% or above.
Patent JP-S57153221-A (JP)
Title: Water level alarm device
Inventor: MIYAMOTO YOSHIO
IPC: G01F23/26
Filed: 1981-03-17
Abstract: PURPOSE:To otain a device which is not caught by eyes and is out of danger of troubles and malfunctions, by arrnging plural linear or band-shaped conductors around the outside circumference of a water tank to make detecting electrodes and detecting the water level on a basis of the change of the electrostatic capacity between two proper detecting electrodes. CONSTITUTION:Plual linear or band-shaped conductors are arranged on a part of the outside circumference of a water tank or around the outside circumference of the water tank consisting essentially of electric insulating materials to make detecting electrode. When the water level reaches the level of an electrode 22 around the outside circumference of the water tank 1, an electrostatic capacity C12 between electrodes 21 and 22 becomes larger than that for the water level under the level of the electrode 22, and this change of the electrostatic capacity is discriminated by an electrnic circuit part of a detector part 3. When the electrostatic capacity larger than a constant quantity is generated in the input side of an amplifying circuit 4, self-oscillation is caused, and a relay circuit 7 is driven by the output obtained by detecting this oscillation output by a detecting circuit 6, thus issuing an alarm with a buzzer, a lamp, or the like.
Patent JP-H01213630-A (JP)
Title: Optical beam scanner
Inventor: HIIRO HIROYUKI
IPC: H04N1/04
Filed: 1988-02-22
Abstract: PURPOSE:To attain scanning without using a movable part by utilizing a non- linear optical effect and executing main scanning and sub-scanning by opening/ closing optical gates. CONSTITUTION:A phase conjugate element 10 constitutes a resonator together with a reflecting face existing in the vicinity of the element 11 under an excited state irradiated by a pumping optical beams, laser oscillation is generated between the element 10 and the reflecting face and laser beams are oscillated along a straight line connecting the element 10 with the reflecting face. Plural parallel optical gate strings are arranged along the main scanning direction and plural parallel optical control elements 14 are arranged along the sub- scanning direction. When the optical gates are closed, the resonator is not constituted between the reflecting face and the element 10 and no laser beam is generated, but when the optical gates are opened, the reflecting face corresponding to the gate part is opposed to the element 10, the resonator is constituted and laser oscillation is generated. Consequently, the main scanning of laser beams can be attained and sub-scanning can be also attained by successively selecting the optical gate strings.
Patent JP-S62201030-A (JP)
Title: Field coil for rotary electric machine
Inventor: KANO YASUSHI
IPC: H02K3/04
Filed: 1986-02-26
Abstract: PURPOSE:To facilitate the connection between coils by silver-soldering through an integrated connecting segment formed in a definite shape the first with the second coils. CONSTITUTION:A field coil is formed by connecting in series and laminating the first and the second coils 3 and 4 on which a coil conductor 1a is wound through a layer insulation. A connecting segment 10 is arranged so as to span between each coil conductor 1a of the first and the second coils 3 and 4. Which stepping sections A and B to the same thickness as that of a conductor for the multiple coil conductors 1a of the first and the second coils 3 and 4 at both ends, the connecting segment 10 is fitted to each coil conductor 1a of the first and the second coils 3 and 4 and silver-soldered. Thus, it becomes easy to perform silver-soldering of a connecting segment 10 with coil conductors 1a of the first and the second coils 3 and 4.
Patent JP-S62199349-A (JP)
Title: Tubular type vertical grinding machine
Inventor: OGAKI MAMORU
IPC: B24B29/00
Filed: 1986-02-26
Abstract: PURPOSE:To ensure uniform and high-quality polishing and enable efficient and continuous work through washing down fine sands from a plate shape material together with flushing water by polishing continuously both surfaces of the material via a liquid mixed with fine particles of sands and hard rotary brushes, while the material being carried in an upright condition. CONSTITUTION:While being carried in an upright state, a plate shape material (a) is passed through liquid layer jetted from a fine sand mixed liquid reservoirs 3 and 3, both surfaces thereof exposed to fine particles of sands are polished with a pair of rotary brushes 4 and 5. Thus, a liquid mixed with fine particles of sands is jetted and said surfaces are polished uniformly via the rotary brushes 4 and 5 in succession, thereby ensuring the uniform and high-quality polishing of said surfaces at all times. And the suitable selection of the particle size of fine sands for use makes it possible to obtain a polished surface of desired satin finish. Also, flushing is carried out with the material (a) erected, fine sands thereon easily flow down together with flushing water and continuous work can be carried out efficiently.
Patent JP-S57155422-A (JP)
Title: Continuous execution method for underground continuous wall
Inventor: HIRAOKA SHIGEAKI
IPC: E02F5/06
Filed: 1981-03-18
Abstract: PURPOSE:To construct the underground continuous wall continuously by successively excavating an excavating ditch in the horizontal direction, fast sticking a cushion material for preventing the collapse of a ditch wall to the groove wall and partitioning the excavating ditch. CONSTITUTION:Soil and sand are continuously scraped up in a stabilizing liquid such as bentonite muddy water while successively moving a continuous excavator 2 according to a bucket elevator system in the horizontal direction. The cushion materials 3 for preventing the collapse of the ditch walls are built to a section B where excavation is completed at regular intervals. The cushion materials 3 are manufactured by mounting rubber tubes at both sides of the webs of H-steel. Joint materials 4 are built to sections partitioned by the cushion materials 3, the cushion materials 3 are extracted, and concrete is placed to a section C. the underground continuous wall D is completed when concerete cures.
Patent JP-S56135969-A (JP)
Title: Manufacture of semiconductor device
Inventor: MORI HARUHISA
IPC: H01L21/8238
Filed: 1980-03-27
Abstract: PURPOSE: To contrive the improvement of characteristics and the elevation of a yield without requiring a heat treatment process for a long time at high temperature by a method wherein an impurity diffusion is made by utilizing a laser annealing.  
     CONSTITUTION: A thermally oxidized film 12 is formed on a P type silicon semiconductor substrate 11, and the thermally oxidized film 12 is applied for patterning  to form an opening. Then, a chemical gaseous growing method is applied to make a  silicon semiconductor layer 13 grow at a low temperature. Subsequently, laser  beams are radiated to fuse a part of the silicon semiconductor layer 13 and a part of  the substrate under the layer 13 corresponding to the opening of the oxide film 12  and then hardened. When the fusion by the laser beams attains to a part of the substrate 11, P type impurities containing in the part are quickly diffused in to a monocrystalline silicon semiconductor part and form a P -  type uniformly. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05237394-A (JP)
Title: Fixed pt cluster complex catalyst and its production
Inventor: OKAZAKI TAKUMI
IPC: C01B3/48
Filed: 1992-02-26
Abstract: PURPOSE:To produce a catalyst useful for reaction in heterogeneous system which is practically important by producing ether linkage of phosphine on a silica carrier and then chemically fixing a Pt cluster complex to the phosphine position. CONSTITUTION:A silica carrier is impregnated with phosphine (e.g. tris(hydroxymethyl)phosphine) in the presence of an org. solvent (e.g. ethanol) and heated to produce ether bonds of phosphine. Then a Pt cluster complex (e.g. [N(C2H5)4]2[Pt12(CO)24]) is fixed to the phosphine position in the presence of a solvent (e.g. tetrahydrofuran) which can dissolve the complex. The amt. of phosphine deposited is 0.5-40wt.% to the whole weight of the catalyst and the amt. of the Pt cluster complex deposited is 0.03-40wt.% calculated as metal weight to the whole weight of the catalyst. This catalyst is useful as a catalyst for reaction in heterogeneous system which is practically important.
Patent JP-H08213019-A (JP)
Title: Manufacture of lithium manganate for lithium secondary battery
Inventor: KOMATSU KAZUHITO
IPC: H01M4/505
Filed: 1995-02-06
Abstract: PURPOSE: To provide lithium manganate serving as positive active material capable of remarkably increasing discharging capacity of a lithium secondary battery by adding reducing agent in lithiation of manganese oxide by lithium salt aqueous solution. CONSTITUTION: In lithiation of manganese oxide by lithium salt aqueous solution, reducing agent is added to contain the reducing agent in the manganese oxide, then heat-treatment is conducted to obtain lithium manganate for a lithium secondary battery. As the reducing agent, hydrazine hydrate, hydrazine salt, quaternary amine, and L-ascorbic acid are listed, but hydrazine hydrate and hydrazine salt having relatively small influence in heat-treatment are preferable. The content of the reducing agent is preferably an amount corresponding to reducing 5-20% of the oxidation number of the manganese oxide.
Patent JP-H07250404-A (JP)
Title: Controller for hybrid vehicle
Inventor: SEO NOBUHIDE
IPC: B60L50/16
Filed: 1994-03-10
Abstract: PURPOSE:To start an engine positively using a small capacity battery by operating an electric motor in regenerative mode in order to charge the battery at the time of deceleration of a hybrid vehicle and increasing the engine output when the residual capacity of the battery is lower than a predetermined level. CONSTITUTION:A main drive power source, i.e., an engine 12, and an auxiliary drive power source, i.e., an electric motor 14, are coupled in parallel with a transmission 16 in order to drive left and right drive wheels 20L, 20R through a differential unit 18. Only the engine 12 is normally driven and the electric motor 14 assists the operation through a system controller 22 at the time of starting or passing. The electric motor 14 is operated in regenerative mode at the time of deceleration in order to charge a power supply 32. Residual capacity of the power supply 32 is detected by a detector 36 and when the residual capacity drops below a predetermined level, the system controller 22 increases the output from the engine 12 and the power supply 32 is charged by means of a generator 34. This constitution ensures starting of the engine even if the capacity of battery is small.
Patent JP-S62198451-A (JP)
Inventor: OUCHI KATSUAKI
IPC: B29C70/06
Filed: 1986-02-25
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-H02220928-A (JP)
Title: Sliding roof controlling device for vehicle
Inventor: OMOTO SEIICHI
IPC: B60J7/12
Filed: 1989-02-20
Abstract: PURPOSE:To make it easy to set the state of opening and closing a sliding roof by linking No.1 and No.2 open state setting means which independently set the front and the back of the sliding roof respectively with the lap of the open state of the front and the back of the sliding roof. CONSTITUTION:No.1 and No.2 open state setting means are installed, which independently set the open state of the front and back of a sliding roof 3 respectively that can be opened from both directions of the front and back of a car body. Both open state setting means are so constituted that they operate in linkage when the open state laps at the front and back of the sliding roof 3. Therefore, the setting of the open state of the sliding roof 3 can be made with good operability and ease without paying any special attention.
Patent JP-H11235871-A (JP)
Title: Article for forming laser marking
Inventor: TAJIMA SHINJI
IPC: B42D15/10
Filed: 1998-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain a medium which is recognizable by infrared rays and simultaneously unrecognizable by the naked eye due to irregularities formed thereon by the use of an infrared ray absorptive material having characteristics to lose at least a part of the infrared ray absorptiveness by an energy from the outside. SOLUTION: An infrared ray absorptive marking-forming article is produced, which contains a base material provided with a layer containing a visible eight absorptive and infrared ray absorptive material on at least a part thereof, or comprising a base material containing a visible light non-absorptive and infrared ray absorptive material. Concretely, an infrared ray absorptive marking- forming article 11 is produced by laminating a titanium oxide-containing layer as a concealing layer 2 on the surface of the base material 1 containing an infrared ray absorptive material. A laser beam is emitted on the infrared ray absorptive making-forming article 11 to obtain an article 21 having an infrared ray absorptive pattern with a marking 3 formed on the base material 1.  The marking 3 has infrared ray absorbing property lowered or lost, so that it can be discriminated from the concealing layer 2.