baber/WOPTO huggingface dataset:
Patent JP-H10189378-A (JP)
Title: Method for manufacturing printed circuit board inductance element
Inventor: YAMAGUCHI HIROYUKI
IPC: H01F41/04
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a printed circuit board inductance element that reduces a packaging cost, by constituting a plurality of metal members in one piece and packaging them in one piece, preventing the packaging cost from increasing due to the increase in the number of turns, and increasing a packaging density with a simple configuration. SOLUTION: In a method for manufacturing a printed circuit board inductance element where both edges of a plurality of metal members 1 that are formed in U shape are inserted along a printed circuit board 2, and one edge part of one metal member 1 is connected to the other edge at the opposite side of the adjacent metal member 1 by a conductor pattern 3 on the substrate 2, a plurality of metal members 1 are constituted in one piece, the metal members 1 formed in one piece are inserted into the printed circuit board 2, and then each metal member 1 is separated.
Patent JP-H06170652-A (JP)
Title: Combined body of ceramic and metal
Inventor: YOSHIKAWA TAKAYA
IPC: B23P11/00
Filed: 1992-12-03
Abstract: PURPOSE:To provide a combined body of ceramics and metal wherein good properties can be always obtained. CONSTITUTION:In a combined body of ceramics and metal, after separating a protruded part 15 in a ceramics shaft end of the combined body from a recessed part 25 in a metal shaft end, a diameter X of the protruded part 15 in the ceramics shaft end and an internal diameter Y of the recessed part 25 in the metal shaft end satisfy relation ship of 50mum<=X-Y<=<=50mum further with Rz 1.5mum or less surface roughness in an internal peripheral direction of the recessed part 25 in the metal shaft end.
Patent JP-H05211308-A (JP)
Title: Nonvolatile memory cell
Inventor: MOROOKA HISAO
IPC: H01L29/792
Filed: 1991-12-12
Abstract: PURPOSE:To prevent the Pb atoms and the like in a ferroelectric substance from entering into a silicon semiconductor by a method wherein a semiconductor layer is formed on a substrate, a source and drain electrode is formed by separating the semiconductor layer, and after a gate electrode has been formed on the separated part, a ferroelectric material thin film is formed. CONSTITUTION:An active part 1 is constituted by forming a polycrystalline silicon semiconductor layer 4 on a heat-resisting glass insulated substrate 3. A source and drain regions 5 and 6 are separately formed by implanting P-ions into the surface of the polycrystalline silicon semiconductor layer. A gate insulating film 11 and a gate electrode 12 are formed on the surface of the part where the source and drain regions 5 and 6 are separated. On the memory part 2, an electrode 13, consisting of Pt and the like, is formed on the substrate 3, a ferroelectric thin film 14 consisting of lead titanate is formed thereon as a non-volatile memory part, and an Si electrode 15 is formed thereon. As the ferroelectric thin film 14 is separated from the semiconductor layer 4, the Pb and the like, which is noxious to the silicon semiconductor layer, contained in the ferroelectric film is prevented from entering into the semiconductor layer 4.
Patent JP-H09177778-A (JP)
Title: Spherical sliding bearing
Inventor: MARUTA TOMIHIRO
IPC: F16C27/06
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To improve radial load resistance and oscillation resistance, so as to lengthen the life, by providing an annular vibrationproof member made of rubber between the inner wall surface of an attaching hole of a body and the outer peripheral surface of a race fitted to the attaching hole. SOLUTION: An attaching hole 3 is provided on one end 2 of a body 1, the attaching hole 3 is provided with an inner wall surface 4 whose cross section is circular and whose axial section is a releassed arched shape, and a spindle- shaped vibrationproof member 5 made of vibrationproof rubber is provided inside the attaching hale 3.  The outer peripheral surface 6 of the vibrationproof member 5 is fixed to the inner wall surface 4, a spindle-shaped sleeve 8 is provided inside the vibrationproof member 5, and the outer peripheral surface 9 is fixed to the inner peripheral surface 7 of the vibrationproof member 5 A race 11 is provided inside the sleeve 8, the outer peripheral surface 12 is pressed and fixed to the inner peripheral surface 10 of the sleeve 8, a ball 15 is provided inside the race 11, and the outer peripheral surface 16 is rotatably brought in slide-contact with the inner peripheral surface 13 of the race 11. Therefore, the radial load and oscillation load are effectively received, high vibrationproof action is exhibited, and the operating life can be improved.
Patent JP-2000170093-A (JP)
Title: Production of coated, lightweight printing paper and the same paper
Inventor: FUJII NOBUYUKI
IPC: D21H19/44
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing coated, lightweight printing paper excellent in printability, capable of being produced at high production efficiency without lowering opacity and rigidity and having excellent smoothness and blank paper gloss. SOLUTION: This coated, lightweight printing paper having 25-60 g/m2 basis weight is produced by applying a coating layer to paper, by drying the paper and then by subjecting the paper to high temperature calendering treatment by an on-line soft calender comprising at least one pair consisting of an elastic roll and a metallic one where the surface temperature of the metallic roll is >=150 deg.C. The coating layer includes (i) copolymer latex having 20-40 deg.C Tg and 70-110 nm particle diameter and (ii) pigment as main ingredients and is applied to coating substrate with a gate roll coater in a quantity of 3-10 g/m2 per each surface based on solid content of a coating material.  An inorganic loading material is added in a quantity so as for base paper ash to be included in >=10 wt.% content to raw material pulp beaten so as for freeness to become <=200 ml.CSF and is subjected to papermaking to apply the base paper to make the coated, lightweight printing paper.
Patent JP-2000166758-A (JP)
Title: Steam venting device of cooker
Inventor: TAKESHITA SEISUKE
IPC: A47J27/00
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To surely separate steam from sticky matter to prevent the sticky matter from flowing out to a lid by facilitating the installation and removal of a steam cap which separates the steam from the sticky matter, and providing a simplified structure. SOLUTION: This steam venting device includes a lid having a steam venting cylinder having an elastic engagement part 16 fixed thereto and a steam cap 20 engaging the elastic engagement part 16. The cap 20 forms a cylinder 21 having an engaging projecting part 23 engaged in a vertically formed groove and the elastic engagement part and forms an upright wall forming a predetermined space S around the cylinder and having a plurality of cut grooves 27 in the peripheral edge 26 of its upper portion.
Patent JP-H06171360-A (JP)
Title: Manufacture of sunvisor core body
Inventor: MIWA NORIMICHI
IPC: B60J3/02
Filed: 1992-12-08
Abstract: PURPOSE:To thin a sunvisor core body by disposing a resin molded member, shaped to correspond to the thin part of a sunvisor core body, in a mold, and foaming a resin foaming agent in a space excluding the resin molded member to form the core body of a sunvisor. CONSTITUTION:A resin molded member 2A previously formed in a separate process is disposed in the position of the thin part 2 of a sunvisor core body 1 by inserting work or bonding, and then polypropylene, polyethylene or styrene base resin foaming agent is bead-foamed in a mold so as to form a thick part 3 into a foam resin compact 3A. Since the resin molded member 2A manufactured in a separate process is thus disposed at the thin part 2 of the sunvisor core body 1 and the thick part 3 is formed into a foam resin compact 3A, the resin foaming of the thin part 2 is dispensed with, and the thinning of the sunvisor core body 1 can be embodied.
Patent JP-H09178293-A (JP)
Title: Cold heat generator and method of operating cold heat generator
Inventor: TAKEDA HARUNOBU
IPC: F25B17/12
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To prevent waste of energy by providing a sensible heat recovery circuit for connecting heating medium passages of hydrogen-occluding alloy containing containers on a low-temperature side together, allowing a heating medium for a low temperature to circulate in the circuit to recover sensible heat between the low-temperature side containers when refrigerating processes are changed over, and allowing the containers to communicate to each other with hydrogen pipes. SOLUTION: When a first refrigerating process B1 and a second refrigerating process B2 are mutually changed over, in the case where sensible heat recovery steps C1, C3 for recovering sensible heat are performed between hydrogen-occluding alloy containing containers on a low-temperature side, a heating medium for a low temperature is allowed to circulate in a low-temperature side sensible heat recovery circuit under the condition that a first paired and a second paired hydrogen-occluding alloy containing containers 1, 2 and 3, 4 are connected with one another with hydrogen pipes. Thereupon, sensible heat is recovered between the containers 2, 4 to improve a thermal efficiency, and, in the subsequent refrigerating processes B2, B1, the sufficient amount of hydrogen is evolved beforehand in the container 4 or 2 in which hydrogen is occluded.  Further, in the following refrigerating processes B2, B1, the sufficient amount of hydrogen is occluded beforehand in the containers 2 or 4 from which hydrogen is evolved.
Patent JP-H09184043-A (JP)
Title: Low alloy heat resistant steel excellent in high temperature strength and weldability
Inventor: TSUCHIDA YUTAKA
IPC: C22C38/00
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain a low alloy heat resistant steel excellent in weldability as well as in high temp. strength and useful, e.g. for chemical reaction vessels, industrial non-heat-resistant members, and further various high temp. equipment parts while obviating the necessity of the addition of large amounts of alloying elements. SOLUTION: This steel has a composition which consists of, by weight, 0.05-0.25% C, 0.1-1.0% Si, 0.2-2.0% Mn, 0.01-0.5% Cu, 0.01-1.5% Ni, 0.01-0.7% Cr, 0.01-0.7% Mo, 0.001-0.07% V, 0.002-0.01% N, one or >=2 kinds among 0.001-0.025% Al, 0.001-0.05% Nb, and 0.001-0.025% Ti, and the balance Fe with inevitable impurities and in which the value of N*, defined by N*=N-(0.4Al +0.15Nb+0.3Ti), is regulated to 0.0005-0.005%.
Patent JP-H11188589-A (JP)
Title: Device and method for mirror finishing semiconductor wafer
Inventor: YAMAZAKI JUNICHI
IPC: H01L21/304
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To accurately and efficiently perform a mirror finishing of a wafer chamfered part. SOLUTION: A semiconductor wafer mirror finishing device comprises a transfer loader 4 which takes a wafer 2 having a chamfered part 2a to be mirror-finished into at least one finishing station ST4 or ST5 and takes a finished wafer 2 out of the finishing stations ST4 and ST5, a polishing drum 12 which is located at the finishing stations ST4 and ST5 and oscillatably moved continuously or intermittently in axial direction by an oscillation means, at least one chuck 9 or 10 which is installed near the polishing drum 12 and holds the wafer 2 to be mirror-finished, and an oscillation means which moves and oscillates the chuck 9 or 10 in two axis directions perpendicular to the axial direction of the polishing drum. Thus the wafer chamfered part can be mirror-finished accurately and efficiently.
Patent JP-H05171281-A (JP)
Title: Production of high silicon steel sheet
Inventor: NAKAYAMA TAISEI
IPC: C21D8/02
Filed: 1991-12-17
Abstract: PURPOSE:To inexpensively produce a high silicon steel strip excellent in magnetic properties by means of a continuous rolling line. CONSTITUTION:A clad steel material 3 where the central part is composed of high silicon steel 4 and the coating part is composed of low silicon steel 5 is hot-rolled, pickled, cold- or warm-rolled, and then annealed, by which the silicon in the central part is allowed to diffuse into the coating part and the high silicon steel strip is produced. By this method, brittleness at the time of rolling the high silicon steel can be compensated by the low silicon steel in the coating part, and the high silicon steel sheet excellent in magnetic properties can be inexpensively produced in high yield by means of a continuous rolling mill.
Patent JP-2001162675-A (JP)
Title: Method for producing multi-layer extruded molding, direct blow molding method, and multi-layer extrusion molding apparatus
Inventor: HAMAMOTO KEIJI
IPC: B29C48/49
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a multi-layer extrusion molding method which can reduce the number of extruders, curtails the scale of an apparatus, reduces costs, and is applicable to single-layer extrusion molding. SOLUTION: An apparatus has an extruder 5 for melt-kneading at least two thermoplastic resins different in viscosity and a die 4 fitted to the tip part of the extruder 5, the die 4 has an outer mold 7 having a cylindrical inside surface, an inner mold 8 which has a cylindrical outside surface and is arranged on the same axis in the outer mold 7, and a motor 10 for rotating the outer mold 7 and the inner mold 8 relatively around the axis, by an extrusion molding apparatus 2 in which a ring-shaped channel is formed in the cross section between the inner mold 8 and the outer mold 7, the layer of the higher viscosity rein is formed in the middle in the thickness direction of the ring-shaped channel of small shear stress by the relative rotation of the outer mold 7 and the inner mold 8 by the motor 10, and the layers of the lower viscosity resin are formed inside and outside the higher viscosity resin layer.
Patent JP-H10177634-A (JP)
Title: Magnetic recording medium
Inventor: NAKAMURA OSAMU
IPC: B42D15/10
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium provided with digital magnetic information based on a specific modulation system and extremely high in security. SOLUTION: This magnetic recording medium is provided with a substrate 10 and a magnetic layer 20 formed on the substrate 10. The magnetic layer 20 is provided with plural magnetic recessed and projection parts arrayed along the scanning direction of a magnetic head, and the magnetic recessed and projection parts form digital magnetic information. A transition site from a magnetic projection part 25 to a magnetic recessed part 21 or a transition site from the magnetic recessed part 21 to the magnetic projection part 25 is allowed to present within one bit width as 'one basic data value', and a flat part with the same width as one bit width and magnetic recessed part thickness or a flat part with magnetic projection part thickness is allowed to present within one bit width as 'other basic data values'.
Patent JP-H10177911-A (JP)
Title: Rare-earth bonding magnet
Inventor: HAMANO MASAAKI
IPC: H01F1/08
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a rare-earth bonding magnet, which is economical and has high performances. SOLUTION: This rare-earth bonding magnet is the rare-earth-based magnetic material containing Nb2 Fe14 B-type crystal. This material is constituted of the magnetic powder, which is the crushed powder of the quickly cooled thin belt having a rare-earth-element content of 8-11at.% and iHc of 7 kOe or more and has the average particle diameter of 110μm or more, and the magnetic powder having the following properties. This magnetic powder is the crushed powder of replaced-spring-magnet thin belt with an average particle size of 50μm or less, which is constituted of soft magnetic phase and hard magnetic phase, which have a rare-earth-element content of 8wt.% or less, an iHc of 3.5-6.0 kOe , a Br of 10kG or more and a crystal-particle diameter controlled at 10-100μm, and amorphous phase having 10 area % or less and bonding resin.  Thus, the rare-earth-bond magnet having the magnetic characteristics of the Br (remnant magnetic filed density) of 8kG or more, an iHc (coercive force) of 5 kOe or more and an energy product (BH) max of 11MGOe or more is obtained.
Patent JP-H09182568-A (JP)
Title: Apparatus for feeding definite weight of cooked rice to food forming machine
Inventor: SUZUKI KISAKU
IPC: A23L7/10
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To enable the supply of cooked rice at definite density and quantity to a forming mechanism of a food forming machine to easily and surely obtain a uniform product having definite weight. SOLUTION: This apparatus for feeding a definite weight of cooked rice to a food forming machine transfers cooked rice while increasing the density and dividedly supplies at definite weight to a forming mechanism 5. The apparatus is provided with a pair of inclined vertical roller conveyors 19, 19 rotating in opposite directions and supported in inclined state to transfer cooked rice while gradually increasing the density of the rice. A pair of vertical longitudinal roller conveyors 20, 20 are parallelly placed under the inclined roller conveyors 19, 19 interposing a definite gap (c) between the conveyors 20, 20. The conveyors 20, 20 are rotated in opposite directions to press the cooked rice to a definite density and transfers the pressed rice downward.
Patent JP-H0672994-A (JP)
Title: 22-oxacholecalciferol derivative and its production
Inventor: KATO MASAHIRO
IPC: C07J51/00
Filed: 1992-11-27
Abstract: PURPOSE:To efficiently obtain the new derivative for antitumor agents, antilithium agents, etc., by reacting specific hydroxypregnenes with acrylamides and then successively subjecting the reactional product to treatment with an organic metal, introduction of double bond, irradiation of ultraviolet rays and thermal isomerization reaction. CONSTITUTION:A compound of formula I (R4 is H or (protected) hydroxyl group; R5 is (protected) hydroxyl group; R6 and R7 are H or together form double bond) is made to react with acrylic amides of formula II (R8 is 1-5C dialkylamino) in an organic solvent or a water-organic solvent system to afford a compound of formula III and the compound of formula III is made to react with an organometallic compound of the formula R9X (R9 is 1-5C alkyl; X is alkali metal, alkaline earth metal halide, etc.) to give a compound of formula IV (R2 and R3 are 1-5C alkyl). Then the compound of formula IV wherein R6 and R7 are H is subjected to halogenation at allyl position and dehydrohalogenation reaction to introduce a double bond thereto and then subjected to irradiation with ultraviolet rays in an organic solvent and successively subjected to thermal isomerization to provide the objective 22- oxacholecalciferol derivative expressed by formula V (R1 is H or OH).
Patent JP-H05174745-A (JP)
Title: Fluorescent character display tube
Inventor: KIKUTA SHIGEKI
IPC: H01J31/15
Filed: 1991-12-20
Abstract: PURPOSE:To prevent slipping-off of phosphor and make uniform emission of light by studding an anode with layers chiefly containing a low melting point glass material. CONSTITUTION:An anode 4 is formed from Al thin film, and thereover low melting point glass layer 6 of 10mum high and 0.5mm in dia. is furnished at several points per cm<2> by means of the screen printing method using electric insulative paste chiefly containing a low melting point glass material. Further thereover a screen printing with phosphor paste is applied to form a phosphor layer 5. This strengthens the layer 5 attaching force to the anode 4 to cause tight attaching of the two, prevents the layer 5 from slipping off, and achieves uniform light emission with high brightness.
Patent JP-H11187404-A (JP)
Title: Method and system for image communication
Inventor: INOUE FUMIO
IPC: H04N19/423
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To reduce a retransmission time and to minimize the deterioration in real time performance of an image by retransmitting only a lower frequency quantization index at retransmission in the image communication using automatic repeat request(ARQ). SOLUTION: An index demultiplexer means 30 demultiplexes a quantization index, obtained by applying orthogonal transform to image data to be sent and quantizing the data by a quantizer 29 into low and high frequency components, and the low frequency quantization index is stored in a retransmission data storage memory 32. Furthermore, the quantization index outputted from the quantizer 29 is sent as transmission data, while passing through a changeover switch 31 as they are when no retransmission request message is received, but the low frequency quantization index stored in the retransmission data storage memory 32 are sent again as transmission data when the retransmission request message is received.
Patent JP-H07201951-A (JP)
Title: Processing apparatus and application thereof
Inventor: SAEKI HIROAKI
IPC: B65G1/06
Filed: 1993-12-29
Abstract: PURPOSE:To provide a processing apparatus which has eliminated complicatedness for an operator during dummyrunning by providing dummy cassettes at the inside and outside of a cassette chamber. CONSTITUTION:In a processing apparatus comprising processing chambers 4A to 4C for processing objects W to be processed and a cassette chamber for usualy accommodating cassette C1, a dummy cassette C2 is provided for usually accommodating cassettes and dummy object DW to be processed on a lifting means 22 in the cassette chamber. Complicatedness of an operator is eliminated by utilizing the dummy object to be processed in the dummy cassette during dummy-running after the power supply is turned ON or after the cleaning process.
Patent JP-2001171417-A (JP)
Title: Movable carriage and transfer method of article
Inventor: FUKAZAWA SHIZUO
IPC: A62C27/00
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a movable carriage capable of preventing disconnection of a lead wire. SOLUTION: This carriage is equipped with a running table 5 for moving on a track 4 installed on a load-carrying platform of a vehicle a mounting table 6 for mounting an article thereon, and a ?hydraulic cylinder 7 having one end connected to the running table 5 and the other end connected to the mounting table 6, and installed roughly in the vertical direction. The hydraulic cylinder 7 is used for raising the mounting table 6 by shrinking the rod of the oil-hydraulic cylinder 7 by the action of an hydraulic pump P driven by a battery. The cylinder is equipped with a lead wire 200 for connecting the battery to a motor of the hydraulic pump P and a winding reel 201 for winding the lead wire 200 automatically. The hydraulic pump P, the motor of the hydraulic pump P and the winding reel 201 are installed on the running table 5.  If the running table 5 is far from the battery, the lead wire 200 is sent out from the winding reel 201, and if the running table 5 is near to the battery, the lead wire 200 is wound by the winding reel 201.