baber/WOPTO huggingface dataset:
Patent JP-H06159813-A (JP)
Title: Sunlight lens panel and converged heat transfer method
Inventor: TSUJI NOBUYOSHI
IPC: G02B6/00
Filed: 1992-11-24
Abstract: PURPOSE:To collect the solar energy of sunlight highly efficiently by a method wherein the sunlight is reflected by a concave mirror from around the focal point of a spherical lens, and is collected through a light collecting port in the spherical lens, and a means to converge the light by the use of plurality of optical cables in a relay, and relay the light is provided. CONSTITUTION:For a light collecting port 5 of a spherical lens 1, a metal cylindrical tube of which the inside is formed into a mirror-form is bent in a gentle arc, and an opening is provided at the central part of the spherical lens 1, facing the center of a concave mirror 4. One end is connected outside of the spherical lens 1 by inserting an optical cable for which the external surface of a capillary glass is covered by a heat insulating substance film, in the tube. The optical cable is gently bent and embedded in a pipe 8 in a packing 7 from a heat insulating layer 3, and makes the light advance in the cylindrical tube by the concave mirror 4, and the light is transferred by the optical cable 9 and collected. Also, the optical cables are collected for each panel, and inserted and connected in a relay 12, and in the relay 12, a conical cylindrical mirror 14 of which both side surfaces are formed into a mirror-form keeps the heat generation to a minimum, and after the light is converged, the light is led into an optical cable 10, and an optical cable converging relay is performed.
Patent JP-2000182916-A (JP)
Title: Semiconductor device, semiconductor wafer, and manufacture thereof
Inventor: TANAKA HIDEYUKI
IPC: H01L21/02
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To raise reproducibility of wafer bonding and to improve yield of a semiconductor device, related to a semiconductor device used for various electronic equipment, a semiconductor wafer which is a material for it, and their manufacturing method. SOLUTION: Related to a device structure, a plurality of wafers are pasted together with at least one layer being Si, and the Si layer bonded to a wafer flat surface is inclined from (III) surface toward [1, 1, -2]. With this configuration, multi-atom layer step of about 3 nm in height are present in parallel each other in the Si wafer before bonding in micro size, and the step acts as a minute degassing hole in nanometer size at the stacked interface, so the gas generated at the interface in thermal process for raising adhesiveness is released effectively outside a wafer. As a result, a void which is caused when a gas is not released entirely does not occur at the interface, for raised representability for bonding and improved device yield.
Patent JP-H06173274-A (JP)
Title: Construction method for frame for slope
Inventor: FURUYA SHIZUO
IPC: E02D17/20
Filed: 1992-12-11
Abstract: PURPOSE:To enable a frame for slope to be installed according to the shape of the face of slope having compliated uneven shape, and satisfy the specification of the face of slope. CONSTITUTION:Three to five reinforcements 11 are installed in the grated state on the face of slope 21. In the state of being spaced along the installed positions of the reinforcements 11, U-shape members 12 of approximately U- shape with opening ends formed on one side are installed being arranged in regular succession with the opening ends facing the face of slope 21. The U- shape members 12 are fixed to the reinforcements 11, and the reinforcements 11 are fixed to anchors 14 with the tips thereof installed at the face of slope 21. A net 13 is then put over the U-shape members 12, and mortar is sprayed on the net 13.
Patent JP-H05297302-A (JP)
Title: Spot position controller
Inventor: TOOMASU ERU PAORI
IPC: H04N1/12
Filed: 1992-12-11
Abstract: PURPOSE: To provide a spot position controller for deflecting a light beam with high resolution. CONSTITUTION: A light source 14 is constituted of a monolitic array of solid diode lasers for emitting light beams 16 narrowed at their intervals in a low speed scanning direction and respectively addressed. The beams 16 are applied to the reflection face 26 of a polygon scanner 24 for executing high speed scanning through a spherical lens 18 and a cylindrical lens 20 and the reflected light is applied to a picture plane 32 through a composite spherical lens 28 and a toroidal lens 30. The light source 14 is controlled so as to emit any one of solid diode lasers in the mono-litic array and a spot of a low speed scanning direction position corresponding to the controlled light emitting part of the light source 14 is formed on the plane 32.  Thereby the light emitting position of the light source 14 is controlled in each scanning and a low speed scanning direction spot position is controlled.
Patent JP-H05164685-A (JP)
Title: Detecting method of hydrogen corrosion of molybdenum steel
Inventor: HARADA TAKASHI
IPC: G01N17/00
Filed: 1991-12-18
Abstract: PURPOSE:To detect and evaluate the corrosion of molybdenum (Mo) by hydrogen, by obtaining the amount of fine carbide per unit area and the difference thereof from images of a to-be-evaluated part and a non-hydrogen environmental part in the vicinity of the to-be-evaluated part. CONSTITUTION:When an Mo steel material used in the environment of high- temperature and high-pressure hydrogen is corroded, it is confirmed that carbide is decreased more at the surface in touch with hydrogen than under the environment not in touch with hydrogen in accordance with the progress of corrosion. Therefore, if the amount of carbide or the difference (ratio) thereof is obtained, the presence/absence of corrosion can be detected or evaluated. Carbide is collected according to the extraction replica process from a to-be-evaluated part for evaluation purpose or a non-hydrogen environmental part for comparison purpose, and the amount of fine carbide per unit area presumed to be Mo2C through an analyzing electron microscope is obtained, and the presence/absence of a damage is detected or evaluated from the difference of the amount.
Patent JP-H09185808-A (JP)
Title: Composite type magneto-resistive head and its production
Inventor: ITO JUNICHI
IPC: G11B5/39
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain good recording characteristics without a heat treatment of a shield for magnetic head cores and shields for an MR(magneto-resistive) head or with a head treatment below the heat resistance temp. of this MR had by forming magnetic films under impression of a magnetic field. SOLUTION: This composite type MR head is composed of a thin-film magnetic head and MR head part. This thin-film head consists of an upper core 9 and an intermediate core (lower core) 4 and the MR head part is composed of a lower shield 9 formed of the Co based amorphous, the MR element 12, an electrode 13 and the upper shield 15. The upper core 9 and the lower shield 9 are commonly used and the films thereof are so formed as to coincide with the direction of the anisotropy of the MR films while the magnetic field is impressed on a substrate surface. As a result, the magnetic permeability of the recording head in a magnetic route direction is exceedingly improved and even if the heat treatment is not executed, the magnetic films sufficient as the recording head are obtained and, simultaneously, the shield having a high shielding effect is obtd.
Patent JP-H09183994-A (JP)
Title: Lubricating oil composition
Inventor: IGARASHI JINICHI
IPC: C10M141/06
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain a lubricating oil compsn. which is highly oxidation-resistant and retains its excellent oxidation resistance even when long used at high temps. by compounding a lube base oil with a specific fatty acid ester and a specific nitrogen compd. in a specified ratio. SOLUTION: This compsn. is prepd. by compounding a lube base oil with 0.1-5.0 mass % (based on the compsn.; the same applies hereunder) 3-methyl-5- tert-butyl-4-hydroxyphenyl-substd. fatty acid ester represented by the formula (wherein R<1> is 1-6C alkylene; and R<2> is 1-24C alkyl or alkenyl) and 0.001-1.0 mass % at least one nitrogen compd. selected from among thiadiazole, benzotriazole and/or its deriv., and benzothiazole.
Patent JP-H05169789-A (JP)
Title: Recording medium
Inventor: NAKATSUGAWA TOMOMI
IPC: B41M5/50
Filed: 1991-12-19
Abstract: PURPOSE:To obtain printed matter excellent in image density and solid uniformity and generating no indoor discoloration using a recording medium suitable for color ink jet recording. CONSTITUTION:A recording medium is characterized by that cationic pigment 1 and chitosan or a chitosan salt are contained in the surface layer of a base material having ink absorbability.
Patent JP-H06181428-A (JP)
Title: Rds receiver
Inventor: OZAKI KENGO
IPC: H03J5/00
Filed: 1992-12-14
Abstract: PURPOSE:To set an interruption standby state for a PTY function by providing a means discriminating whether or not a supervising means is coincident with a set PTY function and a means setting a radio mode when the discrimination means discriminates the coincidence to the receiver. CONSTITUTION:A CPU 3 is provided with a program time display (PTY) function, PTY information is displayed on a display device 5 to allow the user to make selection and PTY interrupt is attained. When a, broadcast of a set content comes, interruption is attained by setting the prescribed PTY in advance. For example, when a news content is set, the CPU 3 discriminates whether or not a news standby operation is executed by a key board 4 during the reproduction of a tape player 7 and when the operation is executed, an FM tuner 1 checks the RDS data during the reception and when the broadcast content during reception is news, a source changeover circuit 6 is controlled to select a sound source from the tape player 7 to the FM tuner 1.
Patent JP-H06180408-A (JP)
Title: Optical system driving mechanism for observation of optical fiber welding device
Inventor: MISHIMA MASAYOSHI
IPC: G02B6/24
Filed: 1992-12-14
Abstract: PURPOSE:To improve the durability to vibrations of the optical system driving mechanism for observation of an optical fiber welding device for driving a sliding table mounted with the optical system for observation to be used for observing an optical fiber within the optical fiber welding device by means of a feed screw mechanism connected thereto. CONSTITUTION:A driving shaft 13 of the feed screw mechanism is connected rotatably and integrally in directions (a), (b) to the sliding table 8 via ball bearings 20, 20. Further, the clatters of the bearings 20, 20 are removed by tightening of the bearings 20, 20 to each other by means of screws 24. The movement of the table 8 in the directions (a), (b) with respect to the driving shaft 13 is obviated and the durability to the vibrations is improved according to such construction.
Patent JP-2000175880-A (JP)
Title: Rf coil for mri
Inventor: NABEYA AKIRA
IPC: G01R33/34
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To change direction of sensitivity depending on resonance frequency. SOLUTION: An RF coil 100 for MRI is provided with ring coils 1 and 2, element conductors 3, 4, 5 and 6 placed between the ring coils 1 and 2, a first capacitor Ca placed between connecting points between the element conductors 3 and 4 and the ring coil 1, and a second capacitor placed between connecting points between the element conductors 3 and 4 and the ring coil 2, a third capacitor Cb placed on the element conductor 3 and a fourth capacitor Cb placed on the element conductor 4. Capacities Ca and Cb are adjusted to values in such a way that mutual inductance between the ring coils 1 and 2 functioning as an RF coil to a resonance frequency ω1 can be substantially ignored and mutual inductance between the first saddle type coil and the second saddle type coil functioning as an RF coil to a resonance frequency ω2 can be substantially ignored.
Patent JP-H07196293-A (JP)
Title: Synchronous vehicle lift
Inventor: YANAGISAWA TAKESHI
IPC: B66F7/20
Filed: 1993-12-29
Abstract: PURPOSE:To provide a synchronous vehicle lift which dispenses with the use of a box containing the whole lift and positively supports an unbalanced load with a simple means. CONSTITUTION:A lift 1, 1 each comprises a screw rod 4 protruding up airtight with a lid in a cylinder 2, rotatable but unable to move up/down, placed in parallel to a lift rod 5, a ball nut in screw engagement to the screw rod 4, a connection arm 7 between the ball nut and a lower portion of the lift rod 5, and a rotary force driving mechanism element 9 fixed a penetration portion of the screw rod 4. Both the rotary force driving mechanism elements 9, 9 are driven simultaneously with a motor 10 via a rotary force driving mechanism element 10a, so that both the lift rods move up and down synchronously.
Patent JP-H05174823-A (JP)
Title: Lithium secondary battery and its manufacture
Inventor: SHIMA HIROTAKA
IPC: H01M4/133
Filed: 1991-12-18
Abstract: PURPOSE:To provide a lithium secondary battery which has high capacity and excellent charge and discharge reversibility. CONSTITUTION:In a X-ray diffraction pattern using synthesis CuKalpha rays generated by reacting lithium salt with electrolytic manganese dioxide which is neutralized by NH4OH and has a BET ratio surface area of 30 to 100m<2>/g, lithium- manganese compound oxides wherein 2theta has a peak near 19 deg., 21 deg., 33 deg., 37 deg., 42 deg., 53 deg., or 66 deg. and the strength ratio of the peak near 21 deg. and the peak near 19 deg. is 1:0.7 to 1:1.2 are used as positive electrode acive material.
Patent JP-H09173412-A (JP)
Title: Sauna bath
Inventor: KITAGAWA KOJI
IPC: A61H33/06
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To heat a bathing person who is seated on a seat from soles of his feet, and improve finger-pressure treatment effect to the soles of his feed in addition by providing an irregularity member heated by a heat source and provided with finger-pressure treatment effect on the surface of a floor to support feet of the bathing person seated on the seat. SOLUTION: In a sauna bath, a seat 2 on which a bathing person is to be seated, and a heat source 3 are disposed. An irregularity member 6 is placed on the surface of a floor 5 to support feet of the bathing person. The bathing person is seated on the seat 2, and puts his feet on natural stones 7 placed on the surface of the floor 5. The bathing person is heated by heat from the heat source 3, or by air heated by the heat, while the natural stones 7 are also heated by the heat at this time. The feet put on the natural stones 7 are thus heated by the natural stones 7 from soles, and the heat penetrates from the soles through the skin to the depth. Blood circulation is accelerated by this penetration. As the natural stones 7 push the soles, finger-pressure treatment effect is also provided.
Patent JP-H10185859-A (JP)
Title: Manufacture of biosensor
Inventor: HORI NAOKI
IPC: G01N27/327
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To establish a manufacturing method for a biosensor high in sensor output and small in irregularity of output, by coating the biosensor with a mixture solution of an oxidoreductase and an electron transfer body (a mediator) and drying it by a vacuum drying method. SOLUTION: A working electrode and a counter electrode or a working electrode, a counter electrode and a reference electrode are formed on an insulating substrate such as a ceramic substrate or the like. Leads of the working electrodes, the counter electrode and the reference electrode are formed by a method or the like in which silver electrodes are formed once by a screen printing method so as to be electrolyzed at a constant current. Then, a mixture layer of an oxidoreductase and a mediator is formed don the working electrode, on the counter electrode and on the reference electrode. As the oxidoreductase, glucose oxidase(GOD) or the like is used. In addition, as the mediator, potassium ferricyanide or the like is sued. When the mixture layer is formed on the respective electrodes, an aqueous solution is dropped on the respective electrodes by a dropping method or the like.  At this time, the mixture layer is formed by drying the solution under a vacuum, condition.
Patent JP-H05274494-A (JP)
Title: Self-clocking graphic symbolic code
IPC: G06K19/00
Filed: 1992-12-17
Abstract: PURPOSE: To provide a self-clocking graphic symbolic code which simply encodes a 2-bit digital value to graphics with a durability. CONSTITUTION: The graphic symbolic code consists of a series of logically sequenced wedge-shaped graphic symbols 22a to 22d which are written in a recording medium in accordance with a preliminarily determined spatial formatting rule for relatively angular arrangement which encodes each digital value to a graphic symbol, and graphic symbols are arranged at allowable angles of about 0, 90, 180, and 270 to a preliminarily determined axis for encoding of qualitatively different 2-bit digital values.
Patent JP-H10180704-A (JP)
Title: Column working jig
Inventor: MIYOSHI TAKAHIRO
IPC: E04F21/00
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To form a cutout on a peripheral surface of a column in a short time irrespective of carpenter's technology. SOLUTION: The column working jig 11 generally comprises a substantially U-shaped sectional lengthy stationary base 12, guide plates 13 aligned with an upper opening of the base 12, and column supports 14, 15 disposed inside the base 12. The plates 13 are mounted rotatably around an upper edge of a sidewall of the base 12. Ceiling openings of the base 12 are opened around the edge and exposed. A column 1 is mounted and removed via the openings. When the openings are closed, a grooving tool installed to cross over the plates 13 is projected down at its blade via a slit 16 formed between the plates 13 while supporting the tool by the plates 13.
Patent JP-H07194687-A (JP)
Title: Medical collagen matrix and its manufacturing method
Inventor: TAIRA TSUGUYOSHI
IPC: A61L27/00
Filed: 1993-12-28
Abstract: PURPOSE:To provide an antibacterial medical collagen matrix and its manufacturing method with long time bacteria inhibiting effect and especially suitable for medical materials of artificial skin, injury covering, etc. CONSTITUTION:A medical collagen matrix which the composition is made by carrying protein silver and the structure is fine three dimensional, and the matrix is to be chemically linked in a state protein is added.
Patent JP-H10183477-A (JP)
Title: Antifouling fabric sheet and its production
Inventor: UEDA KEIZO
IPC: D04H1/558
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To produce a product which is an antifouling fabric sheet, comprising chemically active metallic oxide fine particles sticking to the surface of a clothlike fiber assembly, good in performances and having durability. SOLUTION: This antifouling fabric sheet excellent in physical and chemical durabilities can be produced by fixing fine metallic oxide particles through an amorphous quartz thin film to the surface of a clothlike fiber assembly. The resultant product is obtained by coating the surface of the clothlike fiber assembly with a polyperhydrosilazane dissolved in a polar organic solvent, desolvating the polyperhydrosilazane, then coating the surface thereof with a dispersion of the fine metallic oxide particles, drying and heat-treating the fiber assembly coated with the dispersion.
Patent JP-H11181162-A (JP)
Title: High-melt-tension polyolefin composition and preparation thereof
Inventor: YAMAMOTO SHINJI
IPC: C08L23/00
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a polyolefin compsn. which is excellent in melt tension and is suitable for blow molding, foaming, film formation, extrusion coating or the like, by dispersing polyamide fibers in a matrix comprising a polyolefin and an ethylene-α-olefin copolymer rubber. SOLUTION: This compsn. comprises (A) 99.9-92 wt.% polyolefin, (B) 0-2 wt.% ethylene-α-olefin copolymer rubber, and (C) 0.1-6 wt.% polyamide fibers (the sum of A, B, and C being 100 wt.%). In the compsn., the polyamide fibers are dispersed pref. in an average fiber diameter of 1 μm or lower. The compsn. is prepd. by melt mixing A and B, melt mixing and extruding the resultant matrix with C, and stretching or rolling the resultant extrudate at the m.p. of C or lower to disperse C as minute fibers.
Patent JP-H05171152-A (JP)
Title: Wear prevention method for coke guide bottom plate in coke oven guide truck
Inventor: IWATA KOICHI
IPC: C10B33/14
Filed: 1991-12-24
Abstract: PURPOSE:To prevent a bottom plate's wear and extend its life by providing the bottom plate of the coke guide in a cake oven guide truck with hardened padding layers consisting of a material resistant to heavy load and high temperatures on the sides and upper surface against cake flow direction. CONSTITUTION:Red hot coke 6 is extruded, with a ram 5 of an extruder 4, from a coke oven 3 onto a coke guide 8 in a coke oven guide truck 7 and guided onto a fire extinguishing truck 9. In this case, the bottom 14 of the coke guide 8 is fitted with a bottom plate 2, and the sides 2a and upper surface against the flow direction of the coke 6 extruded onto this bottom plate 2 are provided, through fixing bolts 13 at the bottom 14, with a hardened padding layer 12 consisting of a material resistant to heavy load and high temperatures such as Cr-Nb-Mo-based allay for use at high temperatures under heavy wear, thereby preventing the padding layer on the bottom plate from damaging and debonding and also preventing the wear of the bottom plate matrix, thus substantially extending the life of the bottom plate body.
Patent JP-H10179347-A (JP)
Title: Garment hanger
Inventor: HATAKEYAMA HIDE
IPC: A47F7/19
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a garment hanger expressing sufficient function without sliding out of place nor slipping down of lingerie and other commodities of thin garments that are displayed on hangers. SOLUTION: On both right and left sides of a hanger body 2, a grip hooker 4 that can securely hold merchandise S such as lingerie and other thin garments by spot-contact, is formed in bilateral symmetry; that is, the grip hooker 4 consists of the upper grip hooker 6 from which a recess-protrusion grip hooker 5 is formed and the lower grip hooker 8 from which a recess-protrusion grip hooker 7 is formed. The recess-protrusion grip hookers 5 and 7 are formed to face relatively and the tops of the protrusion of the recess-protrusion grip hookers 5 and 7 are formed to contact a facing side at point.  Consequently, merchandise will be held securely without sliding out of place nor slipping down, by pusing the merchandise by a pressure of the contacted points as the hanger is equipped with left and right grip hookers having recess-protrusion grip hookers, which grip the upper parts of merchandise such as lingerie and other thin garments, and the protrusion of the recess-protrusion grip hooker contacts the facing side at the point.
Patent JP-H06188677-A (JP)
Title: Signal input/output circuit
Inventor: MIYASAKA TAKAO
IPC: H01L31/12
Filed: 1992-12-18
Abstract: PURPOSE:To allow one system to sent/receive a signal by a photocoupler. CONSTITUTION:A primary side circuit A is provided with a 1st input output terminal 10 whose level is switched alternately to an L or an H level, a 1st light receiving element TR1 connecting to a power supply Vac, a 1st charge discharge circuit 11 comprising a resistor R1 and a capacitor C1, a 1st logic element 14 whose output is inverted under a prescribed condition in response to a voltage level appearing across the 1st charge discharge circuit and a 1st light emitting element D1 operated in response to an output of the 1st logic element, and a secondary circuit B is configured similarly and a same level appears at other terminal by switching a level of the 1st input output terminal 10 or a 2nd input output terminal 20.