baber/WOPTO huggingface dataset:
Patent JP-H03195200-A (JP)
Title: Surround stereo reproducing device
Inventor: SHIBATA KATSUHISA
IPC: H04S5/02
Filed: 1989-12-22
Abstract: PURPOSE:To obtain a stable image orienting and extending feeling without inverting the balance of right and left signals by providing the amplitude correcting operation of a synthesized signal while coupling the differential signals of two systems, which amplitudes and phases are respectively different, for the right and left differential signal to apply the extending feeling. CONSTITUTION:A first amplifier 2 and a phase shifter 3 are provided to divide L-R and to set one level k1 and a phase phi for the differential signal between respective right and left channel source signals, and a second amplifier 4 is provided to set another level k2. A second adder 7 is provided to add the output of a first adder 5 and the L and to define an added result as a driving signal LM of a main left channel, and the second adder 7 is provided also to add the output of a phase inverter 6, which inverts the output phase of the adder 5, and the R and to define an added result as a driving signal RM of a main right channel. Thus, a condition to invert the balance is prevented from being generated in the middle of stereo reproducing, and the image orienting and extending feelings, etc., can be made stable.
Patent JP-H05139026-A (JP)
Title: Pressure-sensitive and thermal recording material
Inventor: NAWAMOTO SHINZO
IPC: B41M5/145
Filed: 1991-11-22
Abstract: PURPOSE:To obtain the title recording material showing high background whiteness and excellent background stability and imparting an image excellent in developed color density, a developed color hue and image stability by adding a colorant wherein the compositional ratio of a 4-azaphthalide compound and a 7-azaphthalide compound represented by specific formulae is a specific value. CONSTITUTION:A colorant wherein the compositional ratio of a 4-azaphthalide compound represented by formula I and a 7-azaphthalide compound represented by formula II is 90:10-100:0 is added to a pressure-sensitive recording material. By using the colorant wherein the component ratio of the mixture of the isomeric azaphthalide compounds is set to the specific value, background whiteness, background light fastness and background heat resistance are made excellent and various capacities such as developed color image density, image light fastness or the like are also enhanced.
Patent JP-H11167214-A (JP)
Title: Method for coating application of photosensitive drum and apparatus for coating application of photosensitive drum
Inventor: NAKAMURA KATSUHIKO
IPC: G03G5/05
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To decrease the man-hours for work by peeling by using another peeling device by instantaneously removing the blister by the liquid pooling at the bottom end of a photosensitive drum coated by a dipping method by a coating applicator. SOLUTION: This device has a drum chuck part 1 which supports the cylindrical drum 2 in a perpendicular direction, a coating application tank 5 which contains a coating liquid 4, an air cutter part 3A which has a gently bent nozzle facing perpendicularly downward from the center of this drum chuck part 1 and diverging in the inside surface direction at the bottom end of the drum from mid-way and an air cutter mechanism part 3B which has gently bent nozzles enclosing the drum 2 above the coating application tank 5 and heading downward from mid-way. The photosensitive drum is formed by pulling up the drum 2 immersed into the coating liquid 4 by the drum chuck part 1. The liquid pools on the inside surface and outside surface at the bottom end of the photosensitive drum are removed by shooting the air from the air cutter parts 3A, 3B.
Patent JP-H09153498-A (JP)
Title: Field effect transistor
Inventor: ONO YASUO
IPC: H01L21/338
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To protect a field effect transistor against a reduction in noise margin and malfunction due to charge/discharge which occurs at deep levels in a semi- insulating board and to dispense with a contact provided to a shielding layer. SOLUTION: An intrinsic epitaxial layer 103 is provided onto a semi-insulating substrate 101, and a shielding layer 102 is formed inside the epitaxial layer 103 by doping P-type impurities or the like. A drain region 104, a channel region 105, and a source region 106 are provided onto the surface of the epitaxial layer 103, and a drain electrode 107, a gain electrode 108, and a source electrode 109 are formed on the substrate 101. A counter area between the drain region 104 and the shielding layer 102 is set narrower than that between the source region 106 and the shielding layer 102.
Patent JP-2000161818-A (JP)
Title: Plate type refrigerant flow divider and freezing cycle using same
Inventor: HAEDA YOSHIO
IPC: F25B41/00
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a plate-type refrigerant flow divider in which change of the number of distribution of the refrigerant and the distribution rate can be carried out easily. SOLUTION: An annular flow dividing plate 1 having a plurality of grooves 1d, 1h acting as refrigerant flow passages formed in a radial manner at a predetermined spacing, a circular refrigerant inlet chamber 2a at the central part and a plurality of refrigerant distribution passages 2d, 2h formed in a radial manner from the refrigerant inlet chamber 2a at a predetermined spacing and communicated with the refrigerant flow passages are formed. There are provided circular disk-like or annular distributing plates 2A, 2B fitted inside the flow dividing plate and a pair of covers 3, 5 having refrigerant inlet port and refrigerant outlet port separately or concurrently formed and further fixed to both end surfaces of the flow dividing plate and the distribution plates, wherein each of their contact surfaces is air-tightly connected to each other.
Patent JP-H07185038-A (JP)
Title: Swimming goggles adhesive type swimming form correcting seal
Inventor: SATO YOSHIHARU
IPC: A63B71/10
Filed: 1993-12-28
Abstract: PURPOSE:To minimize the turbulence of the water flow around the head part by suppressing the side movement of the head part by a general swimming form, facilitate the breathing of the crawl for a beginner, and similarly prevent the side movement of the waste, for a senior, thereby reducing the resistance of water to improve the swimming speed. CONSTITUTION:A body is formed of a clear seal, and a separating body 5 is separated from a separating part and made to both the lens insides of commercially available swimming goggles in such a manner that the actual line A4 is horizontal. The swimming form is corrected by wearing the swimming goggles having the seal adhering thereto and swimming while minding that the cross lines in the front of the eyes by the actual lines A, B do not move sideways.
Patent JP-H05147832-A (JP)
Title: Luminaire for elevator
Inventor: INOUE KATSUHIRO
IPC: B66B1/06
Filed: 1991-11-25
Abstract: PURPOSE:To prevent a person from stumbling over a step difference generated between an elevator car and a hall side. CONSTITUTION:In a luminaire 4, a switch-off condition is determined such that after an illumination switch 3 is operated in the switch-off direction a person goes out to the hall side after crossing a person detecting sensor 5 positioned in the vicinity of an exit of an elevator car 1, while a switch-on condition is that a person enters the car 1 after crossing the person detecting sensor 5 positioned in the vicinity of the car 1.
Patent JP-H02179023-A (JP)
Title: Level conversion circuit
Inventor: TAKAHASHI KENJI
IPC: H03F1/30
Filed: 1988-12-28
Abstract: PURPOSE:To obtain an output voltage subject to temperature compensation from a level conversion circuit by compensating the temperature characteristic of a resistor and a transistor(TR) being components by means of a temperature compensating element having nearly the same degree of the temperature characteristic as to that of the said components and compensating also the temperature characteristic of a Hall element employed for, e.g. the input stage. CONSTITUTION:A level conversion circuit 30 receiving a differential output voltage from a differential amplifier 20 and applying level conversion to the voltage consists of a current mirror circuit in which 1st and 2nd circuits 31, 32 are provided in parallel between a power supply line 1 and ground. The circuit 31 consists of a JFETQ3, a resistor R4 and a JFETQ6 whose drain and gate are connected. The circuit 32 similarly consists of a series connection comprising a JFETQ4, a resistor R5 and a JFETQ6. Components of the same characteristic are used for JFETQ5, Q6 and a diode D as a temperature compensating element is connected in series between the resistor R5 and the drain of the JFETQ6. The temperature coefficient of the diode D is selected the same for the JFETQ3-Q6.
Patent JP-H06186191-A (JP)
Title: Thick-film gas sensor
Inventor: KAWADA YASUYUKI
IPC: G01N27/12
Filed: 1992-12-16
Abstract: PURPOSE:To eliminate influence due to initial rumbling or supply voltage fluctuation and to improve the stability and reliability of sensitivity by sandwiching a gas-sensitive layer and a catalyst layer with two covering layers where a precious metal catalyst is carried by a metallic oxide semiconductor. CONSTITUTION:A thick-film gas sensor comprises a substrate 1 on which are sequentially formed a covering layer 3 of tin oxide containing 1-5% platinum, a gas-sensitive layer 4 consisting of tin oxide, a catalyst layer 5 of palladium oxide, and a covering layer 6 which is prepared under the same conditions as those of the layer 3. The covering layers 3 and 6 serve to improve the selectivity for detection gas and increase supply of air to the gas-sensitive layer 4. Also, the catalyst layer 5 consisting of a precious metal oxide (palladium oxide) increases the amount of suction of oxygen and the suction speed in the gas-sensitive layer 4, thus obtaining a sensor with superior sensitivity stability, initial rumbling characteristics, and voltage fluctuation characteristics.
Patent JP-H01174861-A (JP)
Title: Housing
Inventor: NAKAMURA SHIROSHI
IPC: F24S90/00
Filed: 1987-12-28
Abstract: PURPOSE:To prevent heat from being fed into or out of a housing, and to improve occupancy, durability by employing a dwelling space as one of the route of an air cycle, ventilating with less heat loss, collecting solar heat at an outer wall and a roof thereby to reduce energy in winter, and sucking or discharging it through a heat exchanger. CONSTITUTION:The air taken in through a suction/discharge port 12 from the exterior B is diffused by a diffusion fan 14 through a heat exchanger 13 into the attic space 1 of a housing, and fed through a ventilation space 11 by pressure to an underfloor space 3 due to the air supplied from the exchanger 13. On the other hand, the air of the space 1 is partly carried through a gable ventilation duct 17 by a draft duct 18 to a wall collector space 7, a roof collector space 9. The spaces are heated by solder heat through an outer wall 6, a roof 8, carried by a heat collection duct 19 through a fan 21 and a pipe 25 to a dispersion duct 20 disposed in the space 3, introduced by the pressure or the like of the air through a supply port 15 to a dwelling space 2, eventually carried through a ventilation fan 16 to the exchanger 13, and discharged from the port 12 through a pipe 23 to the exterior B.
Patent JP-H11167802-A (JP)
Title: Lamp fixture for vehicle
Inventor: FUNADA YASUAKI
IPC: B60Q1/26
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a lamp fixture for vehicle enabling smooth mounting of a lamp to a mounting plane without narrowing a lamp room, by setting a snap provided on the lamp side so as to incline to the lamp mounting plane. SOLUTION: A snap 60 is protrusively set at the back of a lamp, and on a lamp mounting plane 50B within a lamp containing part 51 provided on the vehicle body 50 and horizontally opening ahead, the snap 60 can be locked and a locking hole 53 preventing the locked snap 60 from dropping out is formed. The lamp is pushed into the lamp containing part 51, the snap 60 is elastically locked into the locking hole 53, and the lamp is mounted and fixed to the vehicle body 50. The mounting plane 50B extends upward tilting to the plane perpendicular to an axle, and the snap 60 is set so as to horizontally project in the axle direction, also tilt to the mounting plane 50B, thus the lamp can be smoothly pressed and mounted to the mounting plane 50B without interfering with the vehicle body 50.
Patent JP-H07192327-A (JP)
Title: Magneto-optical recording medium
Inventor: TAKAHASHI KOYATA
IPC: G11B11/105
Filed: 1993-12-28
Abstract: PURPOSE:To produce a magheto-optical recording medium coping with a high speed rotation. CONSTITUTION:The medium is composed by laminating the first dielectric layer, a magnetic layer, the second dielectric layer and a reflecting layer. A composition of the magnetic layer is Tbx1(Fe1-y1-z1Coy1Taz1)1-x1 (0.17<=x1<=0.22, 0.04<=y1<=0.11, 0.01<=z1<=0.05), Curie temp. (Tc) is 170 210 deg.C and thickness is 180-250A (angstrom), and the composition of the reflecting layer is Al1-x2Cfx2 (0.005<=x2<=0.02) and thickness is 400-800A. In this way, the medium is good in corrosion resistance, and exhibits a Kerr rotational angle eaqual to TbFeCo at the same Tc.
Patent JP-H11168505-A (JP)
Title: Path selection system, method by reply time tuning of distribution automonous coordination type and record medium
Inventor: HATAKEYAMA TAKAHISA
IPC: H04L45/121
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To provide the system that predicts a reply time for each path and selects automonously an optimum path by obtaining a real reply time per a unit data length with respect to a request/reply processing between a sender node and a destination node. SOLUTION: The pass selection system 100 calculates and stores a real response time in the case of receiving a reply from a with respect to a service request from a sender node. The system 100 has plural prediction elements (prediction parameter group) used for predicting a response time for each client 130 and grows the prediction elements into the other prediction elements that can make more proper prediction by using a gene algorithm every time a real response time is stored. The system 100 uses the prediction elements to calculate a prediction response time as to all paths available of communication with a server 110 every time the client 130 requests a service to the server 110, selects a path with a shortest prediction response time and sends the request through the path.
Patent JP-H08251013-A (JP)
Title: Cmos circuit
Inventor: UIRUHERUMU KAARU FUITSUSHIYAA
IPC: H01L21/8238
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To reduce the power consumption by supplying a rectangular wave signal which has a positive voltage VDD and a negative voltage VSS as its maximum and minimum values, to the input terminal. SOLUTION: The input terminal and both gate electrodes are connected and an output terminal and both drain electrodes are connected. A block 12 functions as a delay line and an edge sharpener, and the rectangular wave signal which has the positive voltage VDD as its maximum value and the negative voltage VSS as its minimum value is supplied at an output node point 37. Then a power source lead is connected to a power source characterized by a waveform which varies periodically and repeatedly to and from the voltages VDD and also connected to corresponding source electrodes. In response to leading edges appearing at the point 37, a flip-flop 10 changes in state to generate complementary output signals at output terminals Q and QN. Then the waveform of the rectangular wave appears at an output node point 42 and is supplied to units 14 and 16 at the same time.
Patent JP-H04205321-A (JP)
Title: Controller for autonomous moving object
Inventor: HASEGAWA HIROSHI
IPC: G05D1/02
Filed: 1990-11-30
Abstract: PURPOSE:To totally judge respective picture data at the same time, which are inputted to plural image pickup devices and obtained after the lapse of various processing time, by correcting and evaluating the data inputted in the past, stored and held at the desired time. CONSTITUTION:A data managing part 109 obtains time and the moving amount of the own car from a reference timer and a track estimation part having a means to measure the moving amount of the own car with the passage of time, and is an independent module having a function to transform a traveling path recognized result or another processed result required for respective processings, which are asynchronously executed based on the data, onto arbitrary coordinates at arbitrary time. Therefore, the results of respective processings to be parallelly executed at the data managing part 109 are lined up and preserved at the module and further, the data of arbitrary time and shape can be calculated as needed. Thus, the respective picture data inputted to the plural image pickup devices and possessed after the lapse of various processing time can be totally judged at the same time.
Patent JP-H04202333-A (JP)
Title: Vibration-damping sheet
Inventor: MAEDA FUTOSHI
IPC: C08L33/04
Filed: 1990-11-29
Abstract: PURPOSE:To obtain the title sheet to be used in such a way as to be sandwiched by steel plates, plywoods, etc., or laminated thereon, by filling an acrylic resin with barium sulfate powder as filler and by incorporation of a crosslinking promoter. CONSTITUTION:An acrylic resin is filled with barium sulfate powder as filler and, in addition, incorporated with a crosslinking promoter, thus obtaining the objective sheet. Along with said filler, it is preferable to incorporate flaky powder and also carry out expansion.
Patent JP-H06184226-A (JP)
Title: Preparation of solid catalyst component for polymerizing olefin
Inventor: IMUDA JUNICHI
IPC: C08F4/60
Filed: 1992-12-16
Abstract: PURPOSE:To obtain a solid catalyst component, comprising a transition metallic compound supported on a carrier at a high supporting ratio and excellent in olefin polymerization activity by bringing a fine particulate carrier such as SiO2 into contact with the transition metallic compound in the coexistence of zeolite. CONSTITUTION:(A) A fine particulate carrier composed of an oxide selected from groups II to IV of the periodic table (preferably SiO2 or Al2O3) is brought into contact with (B) a transition metal of group IVB of the periodic table containing a ligand having a cyclopentadienyl skeleton [e.g. bis(indenyl)zirconium dichloride] in the coexistence of zeolite (preferably Molecular Sieve 4A(R)) to afford the objective component. Specifically, a reactor is charged with an inert hydrocarbon such as propane and the component (B) and the resultant solution is stirred at 0-40 deg.C. The zeolite and the component (A) are successively added to the prepared solution and stirred at 0-30 deg.C for 1-5hr. The reaction is further carried out at 30-100 deg.C for 2-10hr, and the reactional solution is preferably subsequently decanted to finally remove the zeolite.
Patent JP-H05147590-A (JP)
Title: Wing deformation preventive flexible rod for paraglider
Inventor: TONOZUKA HIDEAKI
IPC: B64C31/02
Filed: 1991-11-26
Abstract: PURPOSE:To prevent an accident resulting in injury or death due to the deformation of a wing, and to enhance maneuverability such as turning performance or the like and wing opening performance by preventing the deformation of the wing of a paraglider by means of portable expandable flexible rods. CONSTITUTION:To prevent the deformation of the underwing cloth 3 of a paraglider, by connecting the respective large-diameter base parts of two tapered flexible rods 11, 11 with a connector such as a connecting shaft, and by insertedly passing it through connecting rings 5, 5 to which a front end rope 6a has been connected, fitting to the undersurface of the underwing cloth 3 can be enabled.
Patent JP-2000160027-A (JP)
Title: Antibacterial composition
Inventor: OMIYA TAKEO
IPC: C08L1/08
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To obtain an antibacterial composition capable of retaining antibacterial properties over a long period of time and, at the same time, excellent in water resistance, weatherability and plane smoothness. SOLUTION: This antibacterial composition is composed of a film formable polymer and an antibacterial polymer, and the antibacterial polymer is a salt of an anionically hydrophilic polymer with a quaternary ammonium salt having antibacterial properties. The film formable polymer is preferably a polymer soluble in an organic solvent. The hydrophilic polymer includes, for example, a hydrophilic polysaccharide such as a water soluble homoglycan and a hydrophilic resin such as a carboxyl group-containing resin.  As the quaternary ammonium salt, the one represented by the formula (wherein R1-R4 are the same or different and each a saturated or unsaturated 1-30C aliphatic hydrocarbon group, an aralkyl group, a mono- or dialkylphenoxy group, an alkylene oxyalkyl group or a trialkylammonium alkyl group and two or three of R1-R4 may form a heterocycle with the nitrogen atom; and X is a halogen atom).
Patent JP-H11170786-A (JP)
Title: Method and apparatus for transferring curved surface
Inventor: OKAMOTO MASARU
IPC: B44C1/17
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To efficiently manufacture a decorative material having three- dimensional protrusion and recess surface. SOLUTION: A decorative material is obtained by opposing a transfer layer side of a transfer sheet S having a support and a transfer layer at a protrusion and recess surface of a base material B to be transferred having the protrusion and recess surface, colliding solid particles P ejected from an ejector 1 with the support side of the sheet S, bringing the sheet S into pressure contact with the material B by its collision pressure, eliminating a static electricity charged at the support of the sheet S and the particles P retained on a support by an electric eliminator 3 of a static eliminating means, removing the particles P retained on the support of the sheet S by a removing unit 4 of a solid particle removing means, and then releasing the support of the sheet S.  Since no solid particles remain on the support of the sheet after using, no problem occurs in the case of discarding the support.
Patent JP-2000159447-A (JP)
Title: Paper tube manufacturing device of three roller type
Inventor: YADA EIKICHI
IPC: B65H75/50
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To reduce the runout of a mandrel posed by differences between the right and left tensile forces of belts looped about the mandrel apply to it in paper tube manufacturing devices of a three roller type. SOLUTION: This paper tube manufacturing device includes one common roller 6 on one side of a mandrel 2 and two individual rollers 6a and 6b on the other, and two endless belts 60 looped about the mandrel 2 between the common roller 6 and the respective individual rollers 6a and 6b, both which belts are circulated to wind a paper tape supplied to the mandrel 2 about it spirally as it is pressed downstream to produce a paper tube. The three rollers 6, 6a and 6b are arranged on a common slide base, which is slidable orthogonally to the mandrel 2 in a plane parallel to it and connects up to a slide drive, and both individual rollers 6a and 6b are movable and locatable relative to the common roller 6.