baber/WOPTO huggingface dataset:
Patent JP-S59180939-A (JP)
Title: Cathode ray tube
Inventor: TOKITA KIYOSHI
IPC: H01J29/86
Filed: 1983-03-31
Abstract: PURPOSE:To make the face portion flatter thereby to provide the face portion giving nicer impression, by adapting the radii of curvature from the center of the face portion to the ends of the diagonal axis, the horizontal axis, and the vertical axis to be specified values. CONSTITUTION:If the radii of curvature of the internal surface of the face portion in the directions of the vertical axis, the horizontal axis, and the diagonal axis are respectively represented by RV, RH, and RD, and half the maximum effective lengths of the circumferential frame of the internal surface of the face portion in the directions of the vertical axis, the horizontal axis, and the diagonal axis are respectively represented by SV, SH, and SD, then the degree of the variations in the curvature or the differences in the distances in the longitudinal direction of the cathode ray tube between the center of the face portion and the ends of the diagonal axis, the horizontal axis, and the vertical axis are adapted to be respectively as specified by the formulas I to III. Then, it is made possible to provide a cathode ray tube having the ratios of SV to SH to SD made to be substantially 3:4:5 and the face portion made flatter.
Patent JP-H02236328-A (JP)
Title: Construction method for super-highrice building
Inventor: TANAKA KIYOSHI
IPC: E04B1/58
Filed: 1989-03-08
Abstract: PURPOSE:To simplify construction working, and to contrive reduction in the period of construction and saving in the cost of construction by constituting precast concrete beam members so that the ranging along a precast central beam member piece and precast end beam member piece is pierced through with beam steel frames and beam main reinforcements. CONSTITUTION:A precast steel frame reinforced concrete beam member is constituted by piercing through the part ranging along a precast central beam member piece 1 of one span length and a pair of right and left end beam member pieces 2, 2 half-span length with beam steel frames 3 and upper and lower beam main reinforcements 4, 5. Further, the steel frame 3 exposed between the beam member piece 1 and the right and left beam member piece 2, and a pair of right and left column steel frames 6, 6 extending toward an upward or downward floor are integrally joined to constitute a double-dagger-shaped prefabricated unit material A. And these unit materials A are erected right and left, and up and down, and are joined each other, and then after-placing concrete is placed in the column-beam joining parts and beam member joining parts. By repeating the above procedure, a super-highrise building of tube frame construction can be constructed.
Patent JP-H11254850-A (JP)
Title: Negative type picture recording material
Inventor: KUNIDA KAZUTO
IPC: G03F7/00
Filed: 1998-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a negative type picture recording material wherein a plate can be directly made from digital data and an improved conservation stability can be provided. SOLUTION: The recording material contains a compound which is cross-liked using an acid (A), a binder polymer (B), a compound which generates an acid using a heat (C), and an infrared absorbing agent (D). And (A) is a phenol derivative represented by a general formula and (B) has on its side chain an aromatic hydrocarbon ring wherein hydroxy groups or alkoxy groups are directly linked.  In the formula, Ar<1> is an aromatic hydrocarbon ring, each of R<1> and R<2> is a hydrogen atom or 12 or less C hydrocarbon group, R<3> is a hydrogen atom or 12 or less C hydrocarbon group, m is an integer of 2-4, n is an integer of 1-3, X is a bivalent linkage group, Y is monovalent-tetravalent linkage group or a functional group whose terminal is a hydrogen atom, and Z does not exist when Y is an end group or Z is a monovalent-tetravalent linkage group or functional group which exists corresponding to the number of linkage groups of Y.
Patent JP-S51129534-A (JP)
Title: A starting eqipment of a carburetor
Inventor: IKEGAMI MASARU
IPC: F02M1/02
Filed: 1975-05-07
Abstract: PURPOSE: In a manual starting equipment of a carburetor, when a starting valve is returned, the throttle valve is kept at the warming up position, and when the acceleration time begins, the throttle valve is returned to the idling position automatically. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-2000248092-A (JP)
Title: Production of polyester film for magnetic recording medium
Inventor: ONO MASAAKI
IPC: C08J7/04
Filed: 1999-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a production method for polyester film for magnetic recording medium suitable for a large data storage tape having low error rates. SOLUTION: The polyester film is obtained by coating an aqueous solution mainly comprising a water-soluble polymer and fine particles having average particle size of 5-30 nm on a surface of the side 'A' on which a thin ferromagnetic metal film is formed, in amount of 9-3000 mg/m2, simultaneously drawing in machine direction and rectangular direction after or under drying, applying a heat-treatment, and applying a relaxation-treatment in machine and rectangular direction after heat-treatment.
Patent JP-S55144907-A (JP)
Title: Throw away type tip and drill
Inventor: KUNIMORI NAGATOSHI
IPC: B23B51/00
Filed: 1979-04-28
Abstract: PURPOSE: To reduce the radial load along with an improved fitting to the work by means of a tip having a chisel cutter provided at an obtuse angle corner section an a roughly diamond-shaped tip.  
     CONSTITUTION: The radial load is reduced while the smooth fitting to a work is made possible by means of a chisel cutter 19 provided at an obtuse angle corner 15 of a throw away tip 10. With the tip as a central cutter 31, an intermediate cutter 32 and a surrounding cutter 33 made up of another throw away tip are clamped with a retaining metal 35 and supporting seats 34 and 36 on the diametrical line at the tip of the drill body 30. The cutters are so arranged to overlap in the path thereby eliminating leftover therebetween. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08247080-A (JP)
Title: Volute type mixed flow pump
Inventor: TANAKA TEIJI
IPC: F04D11/00
Filed: 1995-03-14
Abstract: PURPOSE: To improve flow in a pump casing and to secure high efficiency driving within an extensive flow rate range by providing an extended part extending to the outlet side farther than a position in the vertical direction on an outlet end of an impeller hub side wall surface on an impeller shroud side wall surface of a volute type mixed flow pump having a mixed flow impeller. CONSTITUTION: A mixed flow impeller 2 where an angle r made by an impeller rear edge and a hub side wall surface 2a is 90 deg. or less is provided in a volute casing 1 of a rectangular sectional shape flow passage width of which is roughly constant in the radial direction. A shroud side wall surface 2b of this impeller 2 is constituted so as to have an extended part S extending to the outlet side farther than a position in the vertical direction on an outlet end A of the hub side wall surface 2a.  Consequently, in a low flow rate region demanding high theoretical pump head, flow is changed so as to make uniform theoretical pump head on the impeller hub side and the shroud side, back flow on a casing rear wall surface 1a in the case when meridian plane flow velocity on the hub side becomes lower than meridian plane flow velocity on the shroud side is prevented, and high efficiency is maintained.
Patent JP-H08250456-A (JP)
Title: Preparation of high dense integrated circuit on semiconductor substrate
Inventor: YOOZEFU MATSUUNI
IPC: H01L21/78
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To readily remove stresses and troubles on a polished rear of a wafer and a sawed edge by carrying out etching with the use of fluorine compound in a etching gas as a downstream plasma etching method excited by microwave or radio frequency. SOLUTION: Etching is carried out by using fluorine compound in etching gas as a downstream plasma etching method excited by microwave or radio frequency. Individual wafer-etching equipment which is proper for carrying out the method includes a substrate holder 3 for holding a wafer 2 and a microwave generator 1. The method has an advantage that etching can be carried out by an existing plasma etching device, such as Tokuda CDE 7(R), CDE 8(R) or Gasonics IPC(R). The method is inexpensive and suitable for environmental conservation.
Patent JP-H07292873-A (JP)
Title: Low-gradient horizontally roofed structure
Inventor: SHIDA HIROSHI
IPC: E04D3/362
Filed: 1994-03-24
Abstract: PURPOSE:To prevent the leaking of rain surely even in a low-gradient roof. CONSTITUTION:Roof materials 10 are arranged so that the longitudinal direction thereof crosses at right angles with the drainage slope direction of a roof, and approximately U-shaped projecting sections 10a formed to the upper edges of these roof materials 10 and approximately U-shaped hook sections 10b formed to lower edges are engagedly disposed, and sheet materials 13 having resilience are arranged on the batten 11 side of the roof. A plurality of clips 14 having approximately U-shaped hook sections 14a engaged with the projecting sections of the roof materials placed at the lower sections of a drainage slope at front ends are nailed at regular intervals in the longitudinal directions of the roof materials under the state, in which pressure-sensitive adhesive materials 15, both surfaces of which have adhesion, are interposed among the clips 14 and a sheet material. The hook sections of the roof materials disposed to the upper sections of the drainage slope are inserted in the projecting sections and the hook sections. When members constituting the projecting sections, the hook sections and the hook sections 14a mutually run approximately parallel, the members can be fast stuck mutually and elastically, when they are engaged.
Patent JP-S58175722-A (JP)
Title: Cooking range
Inventor: SHIRAIWA HIDEMI
IPC: F24C7/08
Filed: 1982-04-01
Abstract: PURPOSE:To contrive improvement of cooking effect in a cooking range or the like that controls heating by food weight by converting weight signals in a steady state into average signals and controlling cooking calories by these average signals. CONSTITUTION:The weight of cooking material is detected by a weight metering unit 9 and inputted into an arithmetic unit 11. The arithmetic unit 11 discriminates whether the state is in normal state base on the metered signal and when it is judged as normal, the input signals are converted into an average signal, operated and outputted into the control unit 12. The control unit 12 controls a motor 8, a magnetron 13, a heater 14, etc. selectively by the inputted average signal. In this way, the cooking amount of heat is controlled by the average signal and made to correspond to the real weight of the cooking material to enable suitable cooking.
Patent JP-H01229115-A (JP)
Title: Bearing device
Inventor: WADA JOJI
IPC: F16C17/08
Filed: 1988-03-08
Abstract: PURPOSE:To simplifying the construction of a device for adjusting height in an axial direction so as to aim at price reduction by providing a bearing member having a spiral adjusting face the abutted place of which moves in the axial direction due to rotation on a base plate with shifting itself with respect to the shaft center of a shaft to be adjusted. CONSTITUTION:A rotary shaft to be 3 adjusted is held to the holding member 2 of a base plate and a bearing member 5 capable of being rotated by a driven 9 is provided in a hole located eccentrically with respect to the shaft center of a rotary shaft 3. A spiral adjusting face 7 is formed on the bearing member 5 and the rotary shaft 3 is abutted to its outer circumference. Accordingly, the height of the rotary shaft 3 can be adjusted by the rotation of the bearing member so that the construction of the device can be simplified to reduce its price.
Patent JP-H04292392-A (JP)
Title: Cage door locking device for elevator
Inventor: TOMIDOKORO MAKOTO
IPC: B66B13/18
Filed: 1991-03-19
Abstract: PURPOSE:To relieve a feeling of uneasiness by rapidly rescuing passengers when an elevator cage under running is rapidly stopped between elevator halls. CONSTITUTION:An unlocking device 70 rotates a stiffening plate 7 by pulling a wire rope 35 for release and releases contact of the stiffening plate 7 with a stopper 21. The unlocking device is located to the outside of a cage, and even when the cage is rapidly stopped, a cage door 2 is opened from the outside of the cage without moving the cage.
Patent JP-S55144203-A (JP)
Title: Endoscope with ultaviolet light guide
Inventor: RAINAA HOFUMAN
IPC: G02B6/00
Filed: 1980-04-25
Abstract: PURPOSE:To obtain the endoscope which is slender, is simple in construction and is nevertheless capable of radiating strong ultraviolet rays to the visual field by using the liquid light guide filled with the fluid which is highly transparent to ultraviolet rays. CONSTITUTION:A light guide 6 is provided with a flexible tubular body 18 which extends over its entire length. Both its ends are closed by the quartz stoppers 19 which are transparent to ultraviolet rays and liquid 20 which is highly transparent to ultraviolet rays is filled in its inside. The operate the endoscope, first an outside barrel 1 is inserted into the desired observation position, e.g., a box 9. Next, the lamp 14 of a light source device 11 is switched ON. Next, a switch 17 is operated by foot to rotate an ultraviolet filter 15 and let it go in and out from the path of the light beam. Then, if a suitable lamp 14 is used, switching from ultraviolet rays to visible light or vice versa may be readily accomplished rapidly with detaching the hand from the instrument. In this way, the strong ultraviolet rays may be radiated to the visual field.
Patent JP-S55150422-A (JP)
Title: Control device for gas combustion amount
Inventor: TAKAGI NOBUO
IPC: F23N1/08
Filed: 1979-05-07
Abstract: PURPOSE:To widely control the combustion amount of gas steplessly by a small gas flow control device by branching a main gas passage into a plurality of passages and providing a gas flow rate control unit at one of the branched passages and a valve for selectively opening the other branched passages thereat. CONSTITUTION:A main gas passage 1 is branched into a plurality of passages at the downstream thereof, and main burners 4, 5 are connected to the respective branched gas passages 2, 3, respectively. A gas flow control unit 6 is provided at one branched gas passage 2, and a valve 7 for selectively opening it is provided at the other branched gas passage 3. When a solenoid valve 14 and a pilot valve are opened to ignite a pilot burner 12 and a main valve 10 is opened and then water is supplied thereto, a hydraulic responsive valve 8 is opened by a hydraulic response unit 9. If the unit 6 and the valve 7 are opened at this time, the burners 4, 5 are burnt at maximum combustion. On the other hand, when the valve 7 is closed and the control unit 6 is controlled, the combustion amount is suitably lowered.
Patent JP-H08317734-A (JP)
Title: Covering material for promoting plant growth
Inventor: OI TATSU
IPC: B32B7/02
Filed: 1996-03-12
Abstract: PURPOSE: To obtain a readily handleable covering material for promoting plant growth, containing a specific naphthoquinone compound and useful for protected horticulture or home gardening using natural light. CONSTITUTION: This covering material contains a naphthoquinone compound of formula I or II (A<1> to A<4> are each independently amino, an alkylamino, an arylamino, etc.; B<1> to B<8> are each independently H, a halogen, an alkyl, an alkoxy, an aryl, an aryloxy, etc.). The material has >=50% transmittance of the photosynthetic effective photon flux (PPF) when light is transmitted and <=0.9 value of A in the formula A=R/Fr (R is the photon flux of red light at 600-700nm wavelength; Fr is the photon flux of far red light at 700-800nm wavelength).
Patent JP-S63221241-A (JP)
Title: Ultrasonic diagnosing device
Inventor: MATSUSHIMA TETSUYA
IPC: A61B8/00
Filed: 1987-03-10
Abstract: PURPOSE:To attain an optimum tuning corresponding to a reception frequency by providing a tuning circuit between a cable and a receiving circuit in an ultrasonic diagnosing device wherein an ultrasonic probe is connected with the receiving circuit by the cable. CONSTITUTION:The tuning circuit 8a is provided between the receiving circuit 7 and ultrasonic probe 2 with which an ultrasonic wave transducer 1 is connected. The tuning circuit 8a consists of the series circuit of (n) coils 8a-8n and switching circuits 81a-81n, which are turned on and off with external control signals Ca-Cn. Consequently, the inductance of the tuning circuit 8a can be varied according to a received signal from the ultrasonic probe 1, so adequate tuning is performed.
Patent JP-H05260164-A (JP)
Title: Method and device for centralized maintenance management
IPC: H04M3/22
Filed: 1992-03-13
Abstract: PURPOSE:To relax or prevent the congestion state due to a large quantity of maintenance messages or the like by individually and successively indicating the start of management operation. CONSTITUTION:A centralized maintenance management means 2 uses a clock means 3 to determine the start time of maintenance operation for each of communication equipments 11 to 1n and reports it to a communication equipment management means 5 through a start indicating means 4. The management means 5 successively selects communication equipments to indicate the start through a communication means 6 based on information related to provided communication equipments so that the maintenance operation of each of communication equipments 11 to 1n is started without bringing about the congestion state. Thus, respective maintenance operations of communication equipments are not simultaneously started, and congestion is prevented to succesively start them.
Patent JP-S51130459-A (JP)
Title: Flame retardant polyamide resin compositions
Inventor: OOMURA AKIHIRO
IPC: D01F6/90
Filed: 1975-05-10
Abstract: PURPOSE: Flame retardant polyamide resin compositions containing a cyanuric acid compound, and an aluminium or a tin compound. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S61213603-A (JP)
Title: Electrostatic capacity type digital caliper
Inventor: MATSUDA IKURO
IPC: G01B7/02
Filed: 1985-03-19
Abstract: PURPOSE:To remove foreign matter securely and to display characteristics of small size, high precision, etc., by using an electrostatic capacity type encoder and providing a means which sweeps foreign matter sticking on electrodes of a main scale when a slider moves in the slider. CONSTITUTION:The main scale 1 has one jaw 4 at one end part and is equipped with the 1st electrode. This main scale 2 is provided with the other jaw 10 which is mounted slidably in lengthwise directions and pairs with said jaw 4. A slider 8 has the 2nd electrode provided opposite the 1st electrode. Then, the electrostatic capacity type encoder equipped with the 1st and the 2nd electrodes and a circuit means sends out an output corresponding to the relative movement distance between the main scale 2 and slider 8. A digital display device 34 displays digitally the output value of the electrostatic capacity type encoder. Then, sweeping means 42 and 44 consisting of a sweeping member and a cleaning member for removing foreign matter such as drops of water sticking on the surfaces of the electrodes are provided at both sides of the lengthwise slider 8 of the main scale 2 opposite the 1st electrode.
Patent JP-H101452-A (JP)
Title: Production of calcium pyruvate and its hydrate
Inventor: ZIMMERMANN CURT DR
IPC: C07C51/50
Filed: 1997-03-10
Abstract: PROBLEM TO BE SOLVED: To obtain high-purity calcium pyruvate having extremely low content of dimer and oligomer in an amount of <=0.1% by a simple method at high purity by using pyruvic acid as a starting raw material. SOLUTION: An aqueous solution of pyruvic acid is reacted with an inorganic calcium compounds at pH 2-7, preferably 2.5-4 to produce the objective high- purity calcium pyruvate or its hydrate. In the method, the <=10% aqueous solution of pyruvic acid is reacted with the calcium compound in the presence or absence of a stabilizing agent or a complexing agent and the resultant solution is mixed with an organic diluent at 0-30 deg.C and the resultant precipitate of the calcium pyruvate or its hydrate is isolated from the solution.
Patent JP-2000208555-A (JP)
Title: Wire bonding terminal, its manufacture and manufacture of semiconductor loading substrate using wire bonding terminal
Inventor: HASEGAWA KIYOSHI
IPC: C23C18/52
Filed: 1999-03-03
Abstract: PROBLEM TO BE SOLVED: To prevent wire bonding from being interrupted even if thermal treatment is executed by forming an electroless nickel alloy coat, a substitution palladium plating coat or the electroless palladium plated coat, a substituted plated coat and an electroless plated coat on the surface of copper in a terminal form. SOLUTION: A substrate is immersed in degrease fluid, ammonium peroxodisulfate fluid and sulfuric acid and it is washed. Then, it is immersed in activated processing fluid and is washed for activation. Then it is immersed in electroless nickel plating fluid and electroless nickel plating is executed. Then, it is immersed in electroless palladium plating fluid and electroless palladium plating is executed. Then, it is immersed in substitution gold plating fluid and substitution gold plating is executed. Thus, a wire bonding terminal which cannot prevent the success of wire bonding even by thermal treatment and a manufacturing method can be obtained.
Patent JP-H10262673-A (JP)
Title: Production of b-cell differentiation factor
Inventor: HONSHO YU
IPC: C12N1/21
Filed: 1997-03-10
Abstract: PROBLEM TO BE SOLVED: To efficiently produce B-cell differentiation activating factor useful for the treatment of various infectious diseases and cancers as well as for the diagnosis and treatment of autoimmune diseases, immunodificiency diseases, etc., by culturing a specific transformed cell. SOLUTION: The objective B-cell differentiation activating factor containing a polypeptide as a polypeptide component and having BCG FII activity is produced by culturing a transformed cell containing a DNA coding for a B-cell differentiation activating factor having a base sequence expressed by the formula (underlined STP is a translation terminating codon) or a base sequence of the formula wherein the bases up to 54th C, 60th C or 63rd G of the 5' terminal are depleted and containing a plasmid such as pSP6K-mTRF23 introduced into the cell.
Patent JP-S56153203-A (JP)
Title: Measuring device for space between inner facing surfaces of tubular substance
Inventor: MURABAYASHI HIDEKI
IPC: G01B7/00
Filed: 1980-04-28
Abstract: PURPOSE: To ensure a quick measurement according to the bend or twist of a tubular substance, by providing a surface detectors using a change of electromagnetic induction to both the lower and upper surfaces of the main body of a measuring device that shifts at the lower part along the inner surface of a tubular substance to be measured put in a lateral position and thus securing a display for the space between both surfaces.  
     CONSTITUTION: A tubular substance 1 to be measured is set in a lateral position between a pair of span gauges 16 and 17 having the emergency switches 14 and 15, and a main body 2 of measuring device is inserted into a span gauge 16 to control the display part 11. Thus a zero-control is given to the detectors 3 and 4 consisting of e.g. differential transformers, and the space between the lower and upper surfaces 1b and 1c at the control part 10. The main body 2 stops with every prescribed distance to measure the space between the inner facing surfaces. The data of this measurement is printed by a printer 12, and at the same time the change of the surface space is consecutively displayed on the display 11 and the recorder 13. The detectors 3 and 4 are incorporated with rollers 8 and 9 to follow up the bend or twist of the  tubular substance 1. Thus a measurement is possible in a short time. 
     COPYRIGHT: (C)1981,JPO&Japio