baber/WOPTO huggingface dataset:
Patent JP-H01307448-A (JP)
Title: Waste gas purification catalyst
Inventor: MATSUMOTO IKUO
IPC: B01J23/76
Filed: 1988-06-06
Abstract: PURPOSE:To obtain a purification catalyst to be used suitably for indoor evacua tion type combustion device by depositing an oxide of Mg and Fe to the inside of pores of a carrier, then depositing fine powder of a perovskite type compound oxide together with an alumina type additive for carrier to the surface of the carrier. CONSTITUTION:An oxide consisting primarily of MgFe2O4 is deposited to a honeycomb carrier consisting of a heat-resistant ceramic and having many pores in the inside by impregnating an aq. soln. mixture of Mg(NO3)2 and Fe(NO3)3 into the honeycomb carrier. Fine powder of a perovskite type compound oxide expressed by the chemical formula ABO3 (wherein A is a rare earth element or an alkaline earth element; B is a transition element) is deposited together with an alumina additive (e.g., alumina sol, etc.) for the carrier to the surface of the honeycomb carrier. The catalyst obtd. by this method has both oxidizing function and purification function for NO2, so the catalyst is suitable for an indoor evacuation type combustion device.
Patent JP-H10332083-A (JP)
Title: Pressure-resisting container
Inventor: KAGAWA KAZUHIKO
IPC: F17C1/00
Filed: 1997-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a double structure, to make it light and to improve a pressure-resisting tight property by fitting an inner base part on the inside of a base part, providing a disc shape one end side of which is enlarged along the inside of a shoulder part of an inside shell on this inner base part and interpolating the other end side in a cylindrical head part of the base part. SOLUTION: A pressure-resisting container is constituted by fitting an inner base part 7 on the inside of a base part 6. One end side of the inner base part 7 has a disc type part 7a enlarged along the inside of a shoulder part 3a of an inside shell, the other end side is to be an inner base part head part 7b closely interpolated on a base part head part 6b. A female screw is engraved on an inwall surface of the base part head part 6b, a male screw is engraved on an external wall part of the inner base part head part 7b, and both of them are structured to be screwed on each other. Additionally, the inner base part head part 7b closely interpolated on the base part head part 6b has a gas passage 7c communicated to a gas passage 3c.  Furthermore, a head end inside of the base part head part 6b is free to continuously provide a nozzle and an orifice at the time of using injected gas as well as an injection port to inject gas in the pressure-resisting container.
Patent JP-H0433597-A (JP)
Title: Step motor
Inventor: HARA TATSUO
IPC: G04C3/14
Filed: 1990-05-29
Abstract: PURPOSE:To realize stabilized reverse driving of a step motor by applying pulses on the step motor and rotating the rotor by an amount not exceeding the neutral point, providing a pulse stop interval in front of the starting time point of reverse rotation, subjecting the rotor to attractive acceleration with pulses having reverse polarity, and then applying pulses having same polarity as that of initial pulse when a dynamically stable point is exceeded. CONSTITUTION:A rotor 1 is rotated for wardly to the vicinity of a neutral point (a) by means of a positive pulse A. A pulse stop interval B is provided as a countermeasure against low current dissipation output torque at the time of reverse rotation and external field. The rotor 1 is subjected to attractive acceleration by means of a pulse C having polarity reverse to that of the positive pulse a and subsequently exceeds a dynamically stable position. The rotor 1 is then repelled by a positive pulse D having same polarity as the positive pulse A and exceeds a neutral point (b) and subsequently converged to the statically stable point (a). When the pulse stop interval B is provided, a low current dissipation, high output torque reverse rotation driving pulse having high anti-magnetization property can be obtained.
Patent JP-S5662078-A (JP)
Title: Magnetic-force prime mover
Inventor: HAGIYAMA HIROYUKI
IPC: H02N11/00
Filed: 1979-10-27
Abstract: PURPOSE:To change the polarity of horseshoe-shaped magnets alternately and turn a rotor by a method wherein holes are bored to horseshoe-shaped soft iron, and permanent magnet tops are inserted into the holes and turned. CONSTITUTION:Holes C are bored to soft iron being easy to be magnetized, permanent magnet tops D are inserted into the holes in rotatable shapes and horseshoe- shaped magnets A are formed, a rotor M to which a large number of magnets are mounted is disposed into the magnets A, and the permanent magnet tops D are turned at 90 deg. in reciprocative shapes by means of a cam pulley H and a lever bar P. Thus, the polarity of the horseshoe-shaped magnets A is changed alternately, and the rotor M moves in a circular core shape by repeating the change. According to this constitution, the permanent magnets are limitless, and a magnetic-force prime mover causing no environmental pollution can be obtained.
Patent JP-S6063953-A (JP)
Title: Resin-sealed semiconductor device
Inventor: MOMONA HIROSHI
IPC: H01L23/31
Filed: 1984-07-06
Abstract: PURPOSE:To enable the titled device to have a package structure having good heat dissipating property and easy to dissipate heat by a method wherein leads outside a resin-sealed body are bent to the side of a tab opposite to its side where a heat radiator has beed mounted. CONSTITUTION:The resin-sealed body 16 surrounds and seals constituent elements 11-15 in such a manner that the leads 14 partly project out to the side. This body has a recess 161 that exposes the surface opposite to the side of the tab 12 where a semiconductor pellet 11 has been adhered. Viewed from the surface of the tab 12, the parts of the leads 14 projecting out of the member 16 bend to the side of the pellet 11. The heat radiator 18 is partly inserted into the recess 161 of the body 16, and its tip is in contact with the exposed surface of the tab 12. Since the radiator 18 is thus partly in contact with the back of the tab 12, the heat of the pellet 11 can be effectively dissipated.
Patent JP-H034916-A (JP)
Title: Molded body for use in preventing malodor of toilet stool
Inventor: MORIGUCHI HIROSHI
IPC: B01D53/81
Filed: 1989-06-02
Abstract: PURPOSE:To raise treatment capabilities for prevention of malodor by mixing each specific quantity of glucoses, milk sugar, ammonium chloride, inorganic porous body, and coloring matters into a mixture of specific kinds of microorganisms and molding them into a porous body. CONSTITUTION:Bacteria of bacillus genus, Streptococcus genus, Rhizopus genus, Nitrosomonas genus, Nitrobacter genus, Pseudomonas genus and Aspergillus genus are mixed together to prepare a mixture of microorganisms. To this microbial mixture of 10 pts.wt., 5-5000 pts.wt. glucoses, 5-5000 pts.wt. milk sugar, 1-3000 pts.wt. ammonium chloride, 100-5000 pts.wt. inorganic porous body, 5-1000 pts.wt. organic adhesive and 0.01-5 pts.wt. coloring matter are added, which are molded into porous bodies for preventing malodor of toilet stool.
Patent JP-S5563742-A (JP)
Title: Device for measuring gas concentration
Inventor: CHIYUUMON TAKASHI
IPC: G01N21/39
Filed: 1978-11-08
Abstract: PURPOSE:To obtain the measuring accuracy stabilized for long time in a device for measuring gas concentration by alternatively selectively radiating output light of two longitudinal modes from a laser light source and transmitting or reflecting the laser light in response to the polarized state of the laser output light. CONSTITUTION:High frequency AC voltage is applied to a piezoelectric element 11 to thereby vibrate infinitesimally a reflecting mirror 10 toward an optical axial direction of a resonator. The output light from a laser tube 1 contains polarized lights perpendicular to each other in rapid period by this infinitesimal vibration. When polarizers 12, 13 for passing only one of the polarized lights of the laser output light are disposed outside of reflecting mirrors 9, 10, they operate as light chopper. The polarizers 12, 13 produce intermittent laser lights to cause one output light to be incident into light absorbing cell 6 and the other output light to be incident into a photodetector 8'.
Patent JP-S6029918-A (JP)
Title: Drum assembly for vtr
Inventor: KASHIWARA TAKESHI
IPC: H01F38/14
Filed: 1983-07-28
Abstract: PURPOSE:To improve the workability for the assembling process of a drum assembly for VTR by forming plural parts projecting in the radius direction of a disk and at the outer circumference of said disk which revolves together with a rotary shaft, winding a coil around those projected parts and at the same time fixing head chips to said projected parts. CONSTITUTION:A projected part 34 provided to a rotary transformer base 30 is branched into two projected bars 34a and 34b of a fork shape. A coil 36 is wound around the base parts of these two bars 34a and 34b for pickup use when the coil 36 is set into a circular groove 31. The 1st head chip 38 is fixed over tip parts of both bars 34a and 34b by an adhesive or a mold material. At the same time, the 2nd head chip 39 is fixed over the tip parts of projected parts 35a and 35b by the same kind of adhesive.
Patent JP-H10322710-A (JP)
Title: Color image pickup device and color image correction method
Inventor: SATO MAKOTO
IPC: H04N9/07
Filed: 1997-05-15
Abstract: PROBLEM TO BE SOLVED: To appropriately eliminate noise components and to provide the images of high image quality by correcting the values of the image data of respective picture element positions so as to make the absolute value of the value for indicating the inputted image data for a specified color of the respective picture element positions or adjacent picture element positions by a specified relation as small as possible. SOLUTION: The value of an expression k1.d1.k2.d2+...kn .dn is made as small as possible. In the expression, (n) is the number of color components for constituting the images, k1-kn are correction coefficients and d1-dn are the image data of the respective colors at the same picture element position. The correction coefficient is experimentally found beforehand by using the light of various spectral intensity distribution. A color filter 4 is arrayed in a matrix shape corresponding to a photodetector by white(Wh), green (G), sky blue(Cy) and yellow(Ye). A control circuit 2 γ-corrects the image data obtained by image pickup, performs an interpolation processing for converting them to the image data corresponding to the respective colors of the color filter 4 at the respective picture element positions and performs a correction processing for eliminating the noise components.
Patent JP-S5867285-A (JP)
Inventor: UIRIAMU UEISUZU
IPC: D05B85/02
Filed: 1982-08-12
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-S62772-A (JP)
Inventor: KAJITANI TOSHIMOTO
IPC: F25B29/00
Filed: 1985-06-25
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-S5663231-A (JP)
Title: Testing method of engine
Inventor: HATSUTORI MITSUO
IPC: G01M15/04
Filed: 1979-10-30
Abstract: PURPOSE: To ensure an easy decision for the acceleration feeling of an engine, by measuring the time during which the rotational frequency of engine is increased up to the prescribed level after filling the warmed cooling water into the cold engine and then opening the throttle valve to a prescribed opening amount.  
     CONSTITUTION: The engine 2 is carried into the test device 3 and fixed with the holding tool 51. Then the engine 2 is started to secure an idling rotation, and a prescribed opening amount is secured for the throttle valve via the throttle valve control unit 60. Thus the time t 1  is measured during which the rotational frequency reaches 3,000rpm from 1,000rpm, and the throttle valve is set to the idling opening amount with the signal supplied from the rotational frequency measuring device when the rotational frequency exceeds 3,000rpm. The time t 2  is measured during which the rotational frequency changes from 3,000rpm to 1,000rpm. Furthermore, the time t 3  is measured during which the engine stops from the idling state. According to these measured values t 1 , t 2  and t 3 , whether the accelerated feeling, the retard feeling or the run-on exists for the engine exists or not is decided and confirmed. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05336418-A (JP)
Title: Video camera
Inventor: TSUSUE YOUICHI
IPC: H04N5/225
Filed: 1992-05-29
Abstract: PURPOSE:To perform the processes matching user's usage and improve operation convenience by processing the input speech signal from a microphone by a specific system selected among plural systems according to the selecting operation of a switch 3. CONSTITUTION:This video camera has a camera part 1 which obtains a video signal by photographing a subject, microphones 9 and 16 which input a speech, high-pass filters 12 and 19 and variable high-pass filters 13 and 20 which process their input speech signals, the switch 3 for selecting them, a microcomputer 4, and switches 11 and 18.
Patent JP-H04337043-A (JP)
Title: Aluminum foil excellent in foil rollability
Inventor: SHOJI SATORU
IPC: C22C21/00
Filed: 1991-05-14
Abstract: PURPOSE:To obtain an aluminum foil used, e.g. for package for provisions, chemicals, etc., and electronic parts, such as film capacitor and electrolytic capacitor, excellent in foil rollability, and accordingly minimal in pinholes. CONSTITUTION:The aluminum foil has a composition consisting of, by weight, 0.1-0.8% Fe, <=0.2% Si as an impurity, and the balance Al with inevitable impurities. Further, in this foil, the concentration of solid-solution Fe and the concentration of solid-solution Si are controlled to <=50ppm and <=300ppm, respectively.
Patent JP-H0434618-A (JP)
Title: Printing device
Inventor: KONISHI ATSUSHI
IPC: G06F3/12
Filed: 1990-05-31
Abstract: PURPOSE:To directly or indirectly print out printing information inputted from a host by providing this printing device with an external storage means capable of storing inputted printing information and selectively controlling the output destination of the printing information inputted from the host and the input destination of the printing information supplied from a printing means. CONSTITUTION:When the output destination of printing information is set up by an operation instruction part 24, a control part 21 transfers the printing information inputted from the host computer 1 to the external storage means (external memory part) 3 or the printing means (printer part) 23 based upon the set output destination to rewritably store the printing information in the external memory part 3. When the external memory part 3 is set up as the input destination of the printing information by the instruction part 24, the control part 21 controls the transfer of the printing information read out from the memory part 3 to the printer part 23. Thus, the printing information inputted from the host can be directly or indirectly outputted at any optional time.
Patent JP-S5472747-A (JP)
Title: Controlling method for rolling work
Inventor: TANAKA AKIHIRO
IPC: G05D15/00
Filed: 1977-11-21
Abstract: PURPOSE: To carry out the tensionless control and constant tension control for the rolling mill group on purpose to improve the effect of computer control, by correcting the torque arm represented by the ratio between the rolling torque and rolling load, against the variation of the rolling condition.  
     CONSTITUTION: In the computing model for controlling the rolling mill group to temsionless or constant tension condition, the torque arm, which is represented by the ratio between the rolling torque and rolling load, is corrected against such variations of the rolling condition as the temperature change in the rolled material, the change in the settled roll gap, etc., using the curve, etc., prepared depending on the computing formula; hereby, the real torque arm is obtained. According to this method, the decline of the controlling accuracy can be restricted to the minimum, the stable control for the continuous rolling work is established, and the uniform rolled product can be always manufactured. Besides, the forecast computation for the torque arm in the next and following passes can be made possible. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H10330118-A (JP)
Title: Production of lithium-manganese oxide by quenching method
Inventor: OGIWARA TAKASHI
IPC: H01M4/505
Filed: 1997-05-29
Abstract: PROBLEM TO BE SOLVED: To efficiently obtain Li-Mn oxide containing the semi-stable laminar rock salt structure through simple operations, firing in the air, by firing the Li and Mn raw materials or their pretreated product at the temperature at which LiMnO2 forms, then quenching the fired product. SOLUTION: Preferably, the atomic ratio of Li/Mn is set to 1/(0.5-1.5), particularly to 1/(0.8-1.2). The starting materials for Li and Mn or, preferably a heat- treated product by the solid-phase reaction (for example, lithium carbonate and manganese carbonate are mixed and subjected to the solid phase reaction at 600-850 deg.C), or the precursor according to the complex polymerization (for example, a precursor prepared by reaction between lithium nitrate, manganese nitrate and a carboxylic acid in a solvent with heat) are fired, preferably at the temperature at which LiMnO2 , preferably of laminar rock salt type structure, is formed, preferably at 900-970 deg.C, then the fired product is quenched preferably with liquid nitrogen.
Patent JP-S6030666-A (JP)
Title: Roasted cod roe
Inventor: YAMADA NAGAMASA
IPC: A23L17/30
Filed: 1983-07-30
Abstract: PURPOSE:To obtain roasted cod roe having proper salty taste, characteristic resistance to the teeth, and good palatability, by blending cod roe with fish meat, roasting the blend. CONSTITUTION:>=50wt% cod roe is blended with >=30wt% fish meat, and, if necessary, coloring matter, sorbitol, other additional matters, fixed into a given shape on a base plate, steamed, processed, and roasted.
Patent JP-H0434880-A (JP)
Title: Connector
Inventor: SUZUKI MAMORU
IPC: H01R12/16
Filed: 1990-05-31
Abstract: PURPOSE:To obtain a connector that can be used for lower surface connection as well as for upper surface connection, and to obtain a connector that can vertically be mounted by reversing the connector. CONSTITUTION:A connector has a base insulator 21 and a conductive contact 23 that is held by the insulator. A sliding insulator 31 and a flexible print board 33 are inserted in or removed from an opening part 29 of the base insulator 21. By the insertion, the flexible print board 33 is pushed to a contact part 23e, and comes into contact therewith. A lower surface connection type is thus obtained for connecting a conductor part 33a of the flexible print board 33 to the contact part 23e. In order to connect to the contact part 23e with the conductor part 33a of the flexible print board 33a as an upper surface, the connector is reversed and is used. By changing the contact 23, the contact can thus be used as a vertical mounting type connector.
Patent JP-S5567157-A (JP)
Title: Preparation of hybrid integrated circuit
Inventor: KURIHARA HIROSUKE
IPC: H01L27/01
Filed: 1978-11-15
Abstract: PURPOSE: To easily manufacture this hybrid integrated circuit, by collecting articles, which needed characteristics are similar, in one chips, by severally producing the chips and by combining these chips.  
     CONSTITUTION: An active band-pass filer by this hybrid integrated circuit is formed in such a manner that film resistance chips 12, 13, a film capacity chip 14 and an active element 15 are connected onto a wiring substrate 11 by means of solder 16. The resistance chip 12 is manufactured by integrating feedback circuit nets deciding the transmission characteristics of the filter, and the resistance chip 13 is produced by integrating circuit nets determining the gains of the filter. Since each chip can be formed by the resistance films of appropriate area resistance value and has the minimum area and drift in case of adjustment can be lessened according to this constitution, not only hybrid integrated circuit elements with high integrating degrees can be obtained but also hybrid integrated circuit elements with multiple functions can be gained under adequate manufacturing conditions. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0729914-A (JP)
Title: Bipolar power transistor and preparation thereof
Inventor: FUERUTSUCHIO FURISHINA
IPC: H01L29/167
Filed: 1994-06-22
Abstract: PURPOSE: To increase a base-collector breakdown voltage by a method, wherein a heavily doped P-type layer is formed in a deep lightly doped P-type diffused region which extends into a lightly doped N-type layer from a top surface made of acceptor dopant. CONSTITUTION: An aluminum-doped deep P-type region 3 is extended into an epitaxial layer 2 to a depth of about 30-40 μm from a top surface, and a heavily doped P<+> -type region 4 is extended into the deep P-type region 3 to a depth of about 10 μm from the top surface. A base region is composed of the P<+> -type region 4 and the P-type region 3. Three concentric rings 5, 6 and 7, which are composed of aluminum heavily doped P-type regions, are extended into the epitaxial layer 2 from the top surface. The dopant concentration of the ring 5 is higher than the dopant concentration of the ring 6, and the dopant concentration of the ring 6 is higher than the dopant concentration of the ring 7. With this constitution, a base-collector breakdown voltage is increased.
Patent JP-H05308173-A (JP)
Title: Semiconductor laser
Inventor: ARAKI SOICHIRO
IPC: H01S5/062
Filed: 1992-04-30
Abstract: PURPOSE:To obtain the specific polarization output of the title laser by a method wherein a resonator is formed of a first mirror reflecting mirror layer and a second reflecting mirror layer. CONSTITUTION:A first reflecting mirror layer 2 is composed of the following: a GaAs/AlAs multilayer film which has been doped with n-type impurities; and a quantum thin-wire periodic structure by GaAs semiconductor thin wires/ AlAs semiconductor thin wires. The reflection factor of the quantum thin wire structure is provided with polarization dependence. A second reflecting mirror layer 6 is provided with a GaAs gap layer which is formed between the following: a GaAs/AlAs multilayer film which has been doped with p-type impurities; and an Au metal electrode. When the resonance wavelength of a resonator which is formed of the first and second reflecting mirror layers 2, 6 is matched to the wavelength, whose polarization dependence is large, of the first reflecting mirror layer 2, the polarization direction of a vertical resonator-type semiconductor laser can be controlled. Thereby, the specific polarization output of the laser can be obtained.
Patent JP-H11324226-A (JP)
Title: Reinforced section-attached metal pipe, manufacture thereof, and joint structure
Inventor: MATSUBARA YOICHI
IPC: E04C3/32
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a reinforced section-attached metal pipe equipped with a thick reinforced section in the longitudinal required area of a metal pipe, and a manufacturing method thereof. SOLUTION: A reinforcing sleeve 3 is closely connected and fitted to the inside surface of an area to form a reinforced section of a metal pipe 2 to form a reinforced section 4. In order to form the reinforced section 4, method for making force-fit of the reinforcing sleeve 3 into the metal pipe 2, method for inserting a reinforcing sleeve with a small caliber in the metal pipe 2 and enlarging an outside diameter of the reinforcing sleeve by thickening work thereof and, etc., are used.