baber/WOPTO huggingface dataset:
Patent JP-S58133175-A (JP)
Title: Inverter device
Inventor: TAWARA TAKESHI
IPC: H02M7/537
Filed: 1982-02-02
Abstract: PURPOSE:To make the device compact, by arranging semiconductors provided in a converter part and in an inverter pat so that they are assembled in appropriately close proximity, thereby reducing inductance as small as possible and omitting a snubber circuit. CONSTITUTION:In the converter part 20, a thyristor and a diode are formed in a modular shape and fixed as a unitary body. In the inverter part 40, a transistor and a diode are formed in a modular shape and fixed as a unitary body. The converter part 20 and the inverter part 40 are connected by good conductors 17 and 18. A smoothing capacitor 3 is arranged between the good conductors 17 and 18.
Patent JP-H06278390-A (JP)
Title: Plastic card with magnetic stripe
Inventor: OKAZAKI MASAAKI
IPC: B42D15/10
Filed: 1993-02-02
Abstract: PURPOSE:To obtain a plastic card that is difficult to forge or alter and easily discriminated in appearance if being forged by a method wherein a transparent continuous film layer and a hologram layer forming a hologram.magnetic stripe on a card substrate together with an adhesive layer and first and second magnetic recording layers are different in refractive index. CONSTITUTION:A hologram.magnetic stripe 11 is structured by laminating an adhesive layer 12, a first magnetic recording layer 13, a second magnetic recording layer 14, a transparent continuous film layer 15, and a hologram forming layer 16 in this order and securely bonded on an over sheet 4 of a card substrate through the adhesive layer 12. The hologram includes a relief hologram optically recorded with a luminous intensity distribution corresponding to interference fringes of an object beam and a reference beam as a relief pattern and a diffraction grating mechanically recorded with unevenness by an electron beam lithography device or the like. A material used for forming the transparent continuous film layer 15 is higher than the hologram forming layer 16 in refractive index and transparent either in a visible range or in an infrared or ultraviolet range.
Patent JP-H05208197-A (JP)
Title: Preventing method for bulking of activated sludge
Inventor: YAMAMOTO MASAAKI
IPC: C02F3/12
Filed: 1992-01-31
Abstract: PURPOSE:To inhibit propagation of filamentous bacteria of activated sludge and to prevent bulking thereof. CONSTITUTION:In the case of introducing waste water and activated sludge into an aeration tank and biologically treating organic substance in waste water, 20-50% seawater is mixed with waste water. Thereby since activity of microorganisms effective for activated sludge treatment excepting filamentous bacteria is not deteriorated, water quality of treated water of a thickener is specified and stable operation can be maintained. Further, water quality of a drainage area is not polluted because harmful substance is not mixed with drainage.
Patent JP-2000217075-A (JP)
Title: Moving picture reproducing device and moving picture reproducing method
Inventor: OKA HIROYUKI
IPC: H04N5/93
Filed: 1999-01-25
Abstract: PROBLEM TO BE SOLVED: To realize a system by which a moving picture received from a storage medium such as a DVD video medium and a moving picture received from a communication medium are more suitably synthesized and the synthesized picture can be reproduced from the standpoint of a transfer time and quality of moving picture data. SOLUTION: A synthesized moving picture is obtained by superimposing an additional picture downloaded from a server 6 through a network 20 and freely updated on a background picture with high quality read from a recording medium 2 such as a DVD video medium while utilizing advantages of both the pictures. For example, a synthesized moving picture with a different additional picture can be reproduced on each occasion by freely selecting a title of the added picture downloaded from the server 6 to the title moving picture display device 1 by a user or by allowing the server 6 to periodically update the moving picture title downloaded to the moving picture display device 1.
Patent JP-S63186063-A (JP)
Title: Motion transmission mechanism
Inventor: SHIBATA RYOJI
IPC: G01B5/00
Filed: 1987-01-26
Abstract: PURPOSE:To transmit the motion directed by a motion directing device mechanically and accurately, by furnishing a manipulator with a shaft unitary to a parallel four joint link device linking to the motion directing device, a passive member with a fixed shaft, and a free rotary joint between the manipulator and the passive member, and moreover, providing a means to maintain the relative positioning relation of the free rotary joint even though the shaft is moved. CONSTITUTION:When a joint stick 2 is inclined at theta, a shaft 11 is also inclined at theta through a parallel four joint link device 3. By the movement of the shaft 11, a connector 22 is liable to rotate around a free rotary joint 21, and a shaft 20 is also liable to incline at theta. In this case, since the shafts 11 and 20 are liable to move to rotate around a rotary joint 7 and the free rotary joint 17 respectively, direct rotary bearings 13 and 19 are furnished to coordinate their movements and that of the connector 22 liable to rotate around the free rotary joint 21, in order to move free rotary joints 12 and 18 smoothly. Therefore, the motion directed by the joint stick 2 can be transmitted accurately without using an electric control.
Patent JP-H10214433-A (JP)
Title: Optical pickup
Inventor: KONO HARUHIKO
IPC: G11B7/135
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized and thin optical pickup at low costs by providing a light source and a starting means for directing a light emitted from the light source to a recording medium and converting the diffusion angle of the incident light. SOLUTION: A starting means 102 directs an incident light to an optical disk 104, converts the diffusion angle of the light made incident with the diffusion angle and makes the diffusion angle small or roughly parallel. A reflection surface 2a is formed to be recessed in surface, and designing is made such that, among all divergent lights from a light source, at least a luminous flux used for reproducing of an optical disk or formation of various error signals is made roughly parallel after reflection. A reflection efficiency for the incident light is high and the utilization rate of the light is also high. By the conversion of the diffusion angle carried out by the starting means 102, since the bottom surface of the optical pickup is placed closer to the optical disk compared with the conventional case of using a collimator lens, the optical pickup is made thin and miniaturized.
Patent JP-H09208521-A (JP)
Title: Production of optically active cyclopropanecarboxylic acid esters
Inventor: ITAGAKI MAKOTO
IPC: C07B61/00
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To produce optically active cyclopropanecarboxylic acid esters in high yield by reacting specific olefins with specified diazoacetic esters in the presence of a specific copper complex. SOLUTION: (B) Prochiral olefins of formula II [A, B, Y and Z are each H, a (substituted)alkyl, a (substituted)alkenyl, an aralkyl or an aryl] (preferably 2,5-dimethyl-2,4-hexadiene, etc.) are reacted with (C) diazoacetic esters of formula III [R<4> is an alkyl or a (substituted)phenyl] in the presence of (A) a copper complex prepared by reacting (i) a bivalent copper compound [preferably copper(II) trifluoromethanesulfonate] with (ii) an optically active bisoxazoline-based ligand of formula I [R<1> and R<2> are each H, an alkyl, an alkoxy, an aralkyl or a (substituted)phenyl; R<3> is H or an alkyl]  preferably 2,2'-methylenebis[4,5- diphenyl-2-oxazoline]} to afford the objective esters of formula IV.
Patent JP-S61175354-A (JP)
Title: Driving apparatus for speed change gear
Inventor: HIRAYAMA SHIGERU
IPC: F16H63/02
Filed: 1985-01-30
Abstract: PURPOSE:To reduce the time necessary for speed change by installing a structure for controlling the passing speed of fluid in a valve apparatus for the inflow and discharge of fluidic pressure onto the both sides of a pressure cylinder. CONSTITUTION:A piston PS of a pressure cylinder C switches a speed change gear by operating a speed change gear lever LV through a piston rod PR. Air passages L1 and L2 are formed at the both edge surfaces of the pressure cylinder C, and solenoid valves SL1 and SL2 are connected. The second valve V2 is installed in series in the exhaust passage, and controlled separately by a coil C2. Therefore, pressure is reduced in the range where the piston of the pressure cylinder carries-out synchromesh operation, and the generation of gear squeak is prevented, and the speedy gear change operation is permitted.
Patent JP-H08230591-A (JP)
Title: Expansible car-passenger arresting tool
Inventor: MASHIYUU SHII BOREAATO
IPC: B60R21/239
Filed: 1996-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle occupant restraint capable of controlling internal fluid pressure in an air bag. SOLUTION: An inflatable vehicle occupant restraint 12 includes a first fabric panel, a second fabric panel, and a seam 64 at which the fabric panels are fastened to each other. The restraint further includes a vent opening 128 which interrupts the seam 64 to direct inflation fluid to exit the restraint between the fabric panels. The vent opening 128 directs the inflation fluid to exit the restraint in a direction which is perpendicular to the direction in which a door 18 is moved toward a seat 16 at the time of side impact collision. As a result, the flow of inflation fluid which passes the vent opening 128 is directed away from an occupant and is not blocked or impeded by the seat or the door.
Patent JP-S60158136-A (JP)
Title: Method for preventing polymerization of fluorine-containing acrylic acid or derivative thereof
Inventor: SUEFUJI MASAHIRO
IPC: C08F2/00
Filed: 1984-01-30
Abstract: PURPOSE:To prevent the polymerization in preparation, storage and reaction of a fluorine-containing acrylic acid or a derivativae thereof and improve the yield thereof, by the presence of a tertiary amine therewith. CONSTITUTION:A tertiary amine (for example either one of an aliphatic and aromatic tertiary amines and further a cyclic amine may be used, and specific examples include trimethylamine, dimethylethylamine, benzyldimethylamine, etc.) is present in a fluorine-containing acrylic acid or a derivative thereof expressed by formula I (R is halogen, hydroxyl group or lower alkoxyl) to prevsnt the polymerization of the compound expressed by formula I . For example, the tertiary amine is present respectivaely in the following cases. (1) Bromine is added to the compound expressed by formula I to prepare a compound expressed by formula II. (2) The compound expressed by formula I is stored. (3) A compound expressed by formula III is reacted with an alcohol to synthesize the compound expressed by formula I .
Patent JP-S58134314-A (JP)
Title: Mobile car guiding device using light
Inventor: YAMADA TOKUTAROU
IPC: H02P5/00
Filed: 1982-02-04
Abstract: PURPOSE:To ensure the automatic travelling of a mobile car with high accuracy, by setting two light emitting elements modulated by different modulated waves close to each other and irradiating fan-shaped optical beams in parallel to those light emitting elements to make them travel along a narrow no-signal region formed between the light beams. CONSTITUTION:Two light emitting elements which are modulated by different signals of 200Hz and 400Hz, for example, are set at an upper part and close to each other. The fan-shaped light beams are irradiated in parallel to the light emitting elements to form a no-signal part of a narrow width of several millimeters. Plural light emitting elements are provided rectangularly in the travelling direction of a mobile car for a photodetector 6 of the mobile car. The output of the detecto 6 is fed to a control part 23 as well as to a 200Hz demultiplexer 21 and a 400Hz demultiplexer 22. The part 23 drives a motor 30 by a travelling motor driving circuit 29 via a travelling control part 26 and at the same time controls right and left steering control parts 24 and 25. Thus a steering motor is driven 27 to control a motor 28. In such a way, it is possible to ensure the automatic travelling of a mobile car with high accuracy without any effect of the soil on the floor surface.
Patent JP-S62182017-A (JP)
Inventor: KUROIWA TSUNESABURO
IPC: B65B51/08
Filed: 1986-01-30
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H10211617-A (JP)
Title: Method for kneading and granulating synthetic resin material
Inventor: HASHIMOTO NORIAKI
IPC: B29C48/67
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of fish eyes by obtaining a fourth synthetic resin material by grinding a second synthetic resin material having a large grain size so as to obtain a grain size smaller than that of a third synthetic resin material having a small grain size, and melting and kneading the fourth and third synthetic resin material for granulation. SOLUTION: A first ground or granulated synthetic resin material A produced at a polymerization plant is classified into two classifications, i.e., a third synthetic resin material B having a smaller grain size and a second synthetic resin material C having a larger grain size. Next, the second synthetic resin material C having a larger grain size is ground into a fourth synthetic resin material D having a grain size smaller than that of the third synthetic resin material B. The third synthetic resin material B having a smaller grain size and so classified is mixed with the fourth synthetic resin material D so ground and having a much smaller grain size. A kneaded synthetic resin material is then melted and kneaded together to be pelletized, thereby eliminating the existence of numelted or non-dispersed grains which cause fish eyes.
Patent JP-S62175989-A (JP)
Title: Fixed magnetic disk device
Inventor: YOSHIOKA TAKEO
IPC: G11B25/04
Filed: 1986-01-30
Abstract: PURPOSE:To prevent residual dust at the time of assembling a device or dust which is generated after the assembling, from being intruded between a head slider and a magnetic disk, by providing an adhesive surface consisting of an adhesives on at least a part of the device body and/or at least a part of the inside wall of a container. CONSTITUTION:An adhesives layer 2 for removing the dust is formed by applying, etc., the adhesives in a film shape to at least one surface of the inside wall surface of a sealed lower container 100. Also, on the surface of a recessed part of the surface side which is opposed and placed in a magnetic disk 105 of a floating slider 108, the adhesives part 4 is formed by applying the same adhesives as that which is used for the adhesives layer 2. When the driving of a motor 104 by which the rotational speed of the magnetic disk 105 is low comparatively is started, or when its driving is stopped, dust in the device, which is whirled up especially remarkably is pulled along by the rotating magnetic disk 105 and moved so as to correspond to the flow of a flowing gas. In this way, dust is stuck and fixed to the surface of the adhesives layer 2 and the adhesives part 4, removed from in the flowing gas, and not whirled up again.
Patent JP-H08208535-A (JP)
Title: Production of alkylbenzene
Inventor: KIYOURA TADAMITSU
IPC: C07B61/00
Filed: 1995-02-03
Abstract: PURPOSE: To increase the selectivity for a monoalkylated substance, suppress the production of dialkylated substances, reduce the formation of diphenylalkylated substances, etc., and obtain the subject compound by alkylating benzene with an alkylating agent using a mordenite crystyal having a specific crystal size as a catalyst. CONSTITUTION: Benzene is alkylated with an alkylating agent using mordenite, having >=2, preferably >=3 ratio (c/a) of the length in the c-axis direction to the length in the a- or b-axis direction of the mordenite crystal and prepared by preferably carrying out the silylating treatment of the outer surface with a silylating agent in the liquid phase to afford the objective compound.
Patent JP-S60166284-A (JP)
Inventor: MIYAWAKI HISANORI
IPC: C04B41/89
Filed: 1984-02-03
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-H07226917-A (JP)
Title: Picture reproducing system and device therefor
Inventor: MIYANO YUICHI
IPC: H04N19/423
Filed: 1994-02-14
Abstract: PURPOSE:To realize reverse reproduction with addition of a small scale hardware even when resolution of reverse reproduction picture is somewhat sacrificed. CONSTITUTION:Picture compression data are picture data decoded by using a variable length coding decoder and Huffman decoder section 22, an inverse discrete cosine transformation device and inverse quantization device section 23, an in-frame and inter-frame prediction processing unit and motion compensation processing unit 24, a prediction processing memory 25 and a picture display output buffer memory 26. In the case of reverse reproduction, a resolution converter 41 reduces a picture size and a frame thinning/insert processing section 42 implements inter-frame thinning/insert processing, a picture frame time axis conversion section 43 and a frame memory 44 set the display sequence of frames and outputted to an output terminal 27 as reverse reproduction picture data.
Patent JP-H11217661-A (JP)
Title: Gas injection nozzle device for regulating plating thickness
Inventor: TAGASHIRA KEN
IPC: C23C2/20
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To rapidly change the nozzle hole shape of a gas injection nozzle to an optimum shape without stopping operation. SOLUTION: The first rear surface 14 of an upper nozzle body 10 forms the front surface of the nozzle hole 6. A nozzle hole regulating piece 8 is attachably and detachably inserted via a positioning projecting part 26 and a positioning recessed part 43 to a lower nozzle body 11. The third front surface 47 of the nozzle hole regulating piece 8 forms the rear surface of the nozzle hole 6. A wedge piece 9 is attachably and detachably inserted between the lower nozzle body 11 and the nozzle hole regulating piece 8 and presses and fixes the nozzle hole regulating piece 8 to the lower nozzle body 11 by its wedge effect. Since the nozzle hole regulating piece 8 is rapidly attachable and detachable by the simple operation, the exchange of the nozzle hole regulating piece 8 is made possible without stopping the operation. As a result, the nozzle hole shape may be changed to the optimum shape.
Patent JP-H11220389-A (JP)
Title: Pll circuit
Inventor: YAMASHITA NAOTAKA
IPC: H03L7/10
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To actualize low cost and low power consumption even when the performance is increased with a slow single-phase clock. SOLUTION: A PLL(phase-locked loop) circuit finds the phase difference PH between an input signal and an output clock by an edge phase comparison part 1 on the basis of the single-phase clock having the matching frequency of the PLL and a controller 2 finds a controlled variable of a next time from the phase difference PH and a controlled variable as a past control history stored in a memory 3 and uses a control signal CNT representing the controlled variable of the next time as a control voltage to control a voltage-controlled oscillator 5.
Patent JP-H10194961-A (JP)
Title: Skin cosmetic
Inventor: HIKIMA TOSHIO
IPC: A61K8/00
Filed: 1997-01-14
Abstract: PROBLEM TO BE SOLVED: To obtain a skin cosmetic esp. excellent in skin whitening effect by including ultraviolet light absorber and/or ultraviolet light scattering agents and specific biphenyl compound(s). SOLUTION: This skin cosmetic contains pref. 0.001-50wt.% of ultraviolet light absorber (e.g. octyldimethyl p-aminobenzoic acid (PABA)) and/or ultraviolet light scattering agent (e.g. particulate titanium dioxide) and pref. 0.0001-20wt.% of biphenyl compound(s) of formula I (R<1> is CH3 , C2 H5 , etc.) and/or formula II (R<2> is H or a 1-8C alkyl) (e.g. dehydrodicreosol).
Patent JP-H11209451-A (JP)
Title: Resin composition for friction material
Inventor: OZEKI SHINICHI
IPC: C08G8/08
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition which can be molded and baked within a short time in the production of a friction material, and, when baked, can develop a high crosslinking density to give a high-strength friction material. SOLUTION: A resin composition for friction materials is prepared by mixing a phenolic resin which is a phenol/aldehyde polycondensate wherein the ortho/ para ratio(o/p ratio) in the methylene bonds in the resin is 1.0 to below 4.5 with 14-21 wt.%, based on the phenolic resin, hexamethylenetetramine.
Patent JP-S59143592-A (JP)
Title: Plasmid poa30
Inventor: AIBA SHIYUUICHI
IPC: C12N15/09
Filed: 1983-02-07
Abstract: PURPOSE:To impart pock-forming capability to Streptomyces griseus ATCC 10137, by using plasmid pOA30 having a specific molecular weight, exhibiting a specific sensitivity to a specific restriction enzyme and obtained by separating and purifying from a specific actinomycete. CONSTITUTION:A plasmid pOA30 is obtained by separating and purifying Streptomyces sp.OA30. The plasmid has a molecular weight of about 8.5kb, and exhibits the following sensitivity to restriction enzymes. The number of recognition sites is 4 for Sal I . The plamid is not incised with BamH I , BglII, EcoR I , HindIII Kpn I , Pst I and Xba I . The pox-forming capability can be imparted to Streptomyces griseus ATCC10137 by using the above plasmid.
Patent JP-H08187751-A (JP)
Title: Injection mold
Inventor: YAMADA NOBUO
IPC: B29C45/38
Filed: 1995-01-09
Abstract: PURPOSE: To produce a molded product free from a sink and a gate by applying dwell pressure after the injection molding due to an injection molding machine. CONSTITUTION: After the injection molding due to an injection cylinder, dwell pressure is applied to a slide piston 58 to operate a gate cutting piston 70 to perform gate cutting or, after injection molding, dwell pressure is applied and, after a molten resin is solidified, a mold is opened to move a cotter slide 94 to upwardly move a cutter guide 86 and gate cutting is performed by the gate cutter 88 fixed to the cutter guide 86.
Patent JP-H09209354-A (JP)
Title: Method for continuously improving deep stratum ground into lightweight soil
Inventor: FUKUDA ATSUO
IPC: E02D3/12
Filed: 1996-02-02
Abstract: PROBLEM TO BE SOLVED: To improve continuously even deep stratum into lightweight soil by tensely laying an endles chain projectingly provided with cutting/stirring blades on the outer circumference on a post mounted on a base machine so as to circulate it, and charging a ground improvement material and foaming beads from the descending side while cutting the ground. SOLUTION: A post 2, is elevatably mounted on a base machine vertically or inclinedly, and an endless chain 3 provided with cutting/stirring blades 4 on the outer circumference is tensely laid around the upper and lower ends. While circulating the endless chain 3 and cutting the ground with the cutting/stirring blades 4, a ground improvement material 5 in state of slurry or power and foaming beads 6 in state of mixing with the material 5 or separately are charged on the descending side of the endless chain 3. While stirring and mixing the charged ground improvement material 5 and foaming beads 6 together with cut soil, the soil is improved into lightweight soil continuously up to a deep stratum.  The cutting and mixing is executed on the original position, so that the work execution is possible without necessity of discharging the cut soil onto the ground and mixing on the ground, earth retaining supports, and regardless of the level of underground water.