baber/WOPTO huggingface dataset:
Patent JP-2000180048-A (JP)
Title: Cycle using two mixed refrigerants for liquefaction of gas
Inventor: ROBERTS MARK J
IPC: F25J3/02
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for liquefying gas which is simple and requires only small installation area and is suitable especially for a boat, a lighter, or an offshore platform facility. SOLUTION: This is a method and a device for liquefaction of gas, which do not require separate heat exchangers for preliminary cooling of a supply substance since the preliminary cooling of the supply substance is combined with the preliminary cooling of a refrigerant for relatively low temperature and the cooling of a liquid refrigerant for relatively high temperature, including the preliminary cooling of the supply substance 102, the preliminary cooling of a refrigerant 152 for relatively low temperature, and the cooling of a refrigerant for relatively high temperature by one heat exchanger 104 by the heat exchange with the refrigerant for relatively high temperature which gasifies at essentially fixed pressure.
Patent JP-H11179643-A (JP)
Title: Curved surface polishing device
Inventor: KURODA TOSHIHIRO
IPC: B24B19/26
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To easily perform position correction work in a short time and improve work efficiency even in the case of delicately changing a direction and a position of a polishing tool relating to a polishing surface, in a curved surface polishing device performing polishing work of a workpiece having a free curved surface. SOLUTION: As a curved surface copying mechanism provided in a scanning device to scan a polishing tool corresponding to a curved surface of a workpiece, in the curved surface copying mechanism 6, three pressing devices 1 are vertically arranged in a polishing surface. Control is performed by a command of a pressing control device 2 provided with a control means performing pressing control so as to be vertical relating to the polishing surface and a control means controlling an angle roll(ROLL) of a polishing face and a pitch(PITCH) direction.
Patent JP-H05159399-A (JP)
Title: Optical information recording medium
Inventor: OTAKI FUTOSHI
IPC: C23C14/06
Filed: 1991-12-09
Abstract: PURPOSE:To decrease the dependency on the linear speed of the laser power necessary for information recording by forming a reflection layer on a substrate in such a manner as to have 3 to 5E to 6OMEGAcm specific resistance. CONSTITUTION:A recording layer consisting of an SiNx layer of 1200Angstrom  is formed on a format substrate with spiral grooves made of, for example, a polycarbonate resin. A TbFeCo layer having 200Angstrom  thickness is then formed by a DC sputtering method thereon and thereafter, the SiNx layer of 300Angstrom  thickness is formed by the reactive sputtering method thereon. Further, an Au thin film having 3.E-6OMEGA.cm specific resistance and 500Angstrom thickness is formed by an RF sputtering method as the reflection layer. The dependency on the linear speed of the laser power necessary for information recording is decreased according to the result of experiment and, therefore, the degradation in the recording sensitivity in the high rotating region is prevented and the high corrosion resistance is obtd.
Patent JP-2000167990-A (JP)
Title: Composite molded object
Inventor: SOGA YOSHIYA
IPC: C08L63/10
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a plastic composite molded object wherein a primary layer comprising a thermoplastic elastomer and a secondary layer comprising hard plastic are thermally fused strongly. SOLUTION: A plastic composite molded object is formed by fusing a primary layer comprising a thermoplastic elastomer based on an epoxidized diene block copolymer obtained by epoxidizing a vinyl aromatic-diene block copolymer consisting of a block comprising a vinyl aromatic compd. and a block comprising a conjugated diene compd. or a partial hydrogenated system thereof and a secondary layer comprising hard plastic with bending modulus of 1,000 kg/cm2 or more in JIS-K7203.
Patent JP-H11186131-A (JP)
Title: Projection aligner and manufacture thereof
Inventor: MIWA YOSHINORI
IPC: H01L21/027
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a safe projection aligner that prevents deterioration of optical elements at a low cost during maintenance of the laser optical path. SOLUTION: This projection aligner exposes a wafer using laser light 21 supplied from the laser source. The projection aligner comprises a light shielding body 102 that covers the peripheral area of the laser optical path injected from the light source and is supplied with an inert gas inside, a case that can be mounted and dismounted as required and covers the outside of the light shielding body 102, an opening to insert a detector 201 that is provided on the opening to detect physical or chemical characteristics near the optical path, a light blocking lid 22 that is provided at the insert opening and can opens or closes depending on whether the detector 201 is mounted or dismounted. When the detector 201 is mounted, the lid opens pushed by the detector 201. The lid closes and becomes stable when the detector 201 is dismounted.  The projection aligner also has a sealing lid that can open or close when detectors provided on the insert openings 104 to 107 are mounted or dismounted. The sealing lid opens when the detector 201 is mounted so that the case cannot be mounted.
Patent JP-H11187095-A (JP)
Title: Portable telephone set
Inventor: OKUTSU HIDEO
IPC: H01M10/46
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a portable telephone set which can be easily carried and can be easily charged at a destination of visit. SOLUTION: A charger case 2 is provided with a battery 4 for supplying current to the main body 1 of a portable telephone set, a charging circuit 5 for charging the battery 4, and a power source plug 3 to supply power from a domestic power source to the charging circuit 5. The charger case 2 is fitted to the main body 1 of the portable telephone set in a freely attachable and detachable way. In the state of attaching the charger case 2 to the main body 1 of portable telephone set, this charger case can be easily carried together with the main body 1 of the portable telephone set.
Patent JP-2001167619-A (JP)
Title: Method of constructing light duct
Inventor: KAIHO KOICHI
IPC: F21S11/00
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of constructing a light duct at low cost and with good accuracy by means of assembling and attaching the duct members at the site. SOLUTION: It mounts a guide rail 3 into an anchor 2 mounted in a structure 1 and mounts a light duct panel 20 into the guide rail 3 by a blind rivet, etc. With this, it mounts the light duct panel into the peripheral front of the structure 1 and connects the light duct panel pair by the blind rivet, etc., and completes the light duct panel. By previously mounting the guide rail 3 on the structure 1, it can easily fit not only the parallel of opposed guide rails but also carry out construction work in a high position accuracy and easily absorb the error in constructing the structure. Furthermore, by attaching a mirror surface product to the guide rail 3 to create a gap, etc., in the light duct panel 20, it doesn't cause a gap in a reflecting surface of the light duct even in the case where a portion of the guide rail is exposed.
Patent JP-H07194937-A (JP)
Title: Method for controlling exhaust gas desulfurization apparatus
Inventor: KAWAMURA KAZUSHIGE
IPC: B01D53/34
Filed: 1993-12-29
Abstract: PURPOSE:To prevent the dissolution rate of calcium compounds and a desulfurization ratio from lowering by increasing the dissolution rate of calcium compounds by controlling the variation range or frequency of pH of an absorbent liquid containing calcium compounds. CONSTITUTION:In the desulfurization of exhaust gas, the amount of absorbent slurry of calcium compounds to be fed is controlled by a controller so that the pH of the absorbent slurry is kept at a set value. The variation range or frequency of the pH is lowered l-10-hr, often 2-6hr, before an increase in the feed amount. An action is therefore taken to increase the dissolution rate of calcium compounds at that time. Practically, water containing less fluorine compounds and aluminum compounds is added into the absorbent liquid; at the same time, drainage is extracted corresponding the water added.
Patent JP-H06175475-A (JP)
Title: Developing method
Inventor: ONO HIDEAKI
IPC: G03G15/08
Filed: 1992-12-08
Abstract: PURPOSE:To eliminate a cleaner for removing the toner left on a photosensitive surface to simplify the structure, and to prevent the deterioration of the photosensitive surface to prolong the lifetime of a photoreceptor. CONSTITUTION:The photosensitive surface of a photosensitive drum 1 is charged with negative charge by a charger 2, and a required pattern is drawn on the photosensitive surface by a laser scanner 3 to lower a charge level of a drawn pattern part. A paper sheet P is inserted between a developing roller 42, to which the bias voltage at a charge level in the middle of each charge level of the drawn pattern part and non-drawn pattern part of the photosensitive surface is applied, and the photosensitive surface, and the surface of the paper sheet P corresponding to the drawn pattern part is dielectric-polarized into the positive electrode. Furthermore, the toner T charged with the negative electrode by the bias voltage of the developing roller 42 is attracted to the surface, which has been polarized into the positive electrode, to perform the development, and the toner T is fixed to perform the printing.
Patent JP-H07197220-A (JP)
Title: Production of magnetic alloy
Inventor: YAMAGUCHI ISAO
IPC: C22F1/00
Filed: 1993-12-29
Abstract: PURPOSE:To improve the hot workability of an Ni-Fe-Nb magnetic alloy and to prevent deterioration in the magnetic properties of a final product by adding, as an additive element, small amounts of B to an Ni-Fe-Nb magnetic alloy of specific composition. CONSTITUTION:An alloy, which has a composition consisting of, by weight, 78.0-85.0% Ni, 2.0-8.0% Nb, 0.001-0.05% B, and the balance Fe and containing, if necessary, one or more kinds among <=1.5% Ti, <=2.5% W, <=4.0% Mo, and <=1.0% Mn, is used. This alloy is hot-worked and then subjected to heat treatment consisting of holding in the air or in a reducing atmosphere at a temp. between 800 deg.C and the melting point of the alloy for 0.1min-20hr. Then, cold working is applied once or more to work the alloy into prescribed shape. Further, the alloy is held in a reducing atmosphere at a temp. between 900 deg.C and the melting point of the alloy for 0.1min-20hr and cooled down to 600-700 deg.C and then cooled from the temp. at a rate of (0.1 to 200) deg.C/min to undergo magnetic annealing treatment, by which the content of B in the alloy is reduced to <0.001%.
Patent JP-H07198558-A (JP)
Title: Concrete sampling device of cast-in-situ pile
Inventor: HORIE YOICHI
IPC: G01N1/08
Filed: 1993-12-30
Abstract: PURPOSE:To accurately control the height and quality of extra-banking concrete of a cast-in-situ pile. CONSTITUTION:A sampling device body 1 where a split lid part 5 for enabling the observation of inside is suspended at a pile striking machine installed on the ground and an opening/closing lid 3 which can be opened and closed by operating operation wires 13 and 14 from the ground is formed at a lower edge 1c of the sampling device body 1. The sampling device body 1 is suspended until it reaches the pile-head position of the location-striking concrete where the lower edge 1c is placed inside a pile hole by operating the pile-striking machine. The opening/closing lid 3 is closed at the pile-head position and the sampling device body 1 is lifted up to the ground while the extra-banking concrete is accommodated inside to sample a specific concrete.
Patent JP-H11166859-A (JP)
Title: Optical readout type radiation-displacement conversion device and imaging device using the same
Inventor: NAKANO KATSUSHI
IPC: G01J1/02
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To enhance the accuracy and sensitivity for detecting radiation without using a cooler. SOLUTION: A part to be supported 3 is supported against a base 1 via a leg part 2. The base 1 comprises a thin film member 4 and a reinforcing member 6 reinforcing the thin film member 4. The part to be supported 3 comprises film 8, 9 constituting a dimorph. The films 8, 9 receive infrared radiation (i), convert it into heat, and are displaced according to the heat. The end region of the film 9 function as a read light reflecting part and a half mirror part 11 opposite to the end region receive readout light (j) via a window 5, convert the readout light (j) into interference light having interference strength matching the displacement of the films 8, 9, and emit the interference light in the opposite direction to the impinging direction. An inclined reflecting surface 6a deflecting and reflecting unnecessary readout light (j) is formed on the reinforcing member 6.
Patent JP-H05163802-A (JP)
Title: Buffering member
Inventor: FUKAZAWA YUKIO
IPC: E04D5/00
Filed: 1991-12-12
Abstract: PURPOSE:To cope with both whether the junction angle of at the corner of the junction is actuate or obtuse, in the buffering member being arranged to maintain the water proof in the corner of the junction between an outdoor floor such as a rooftop, etc., and an external wall (parapet upstand part). CONSTITUTION:A buffering member 10 is composed of a floor face member 12 and an external wall member 14, and recesses 22 and projections 28 are made in both the floor face member 12 and the external wall member 14. By the engaging force between these recesses 22 and projections 28, the floor face member 12 and the external wall member 14 are engaged. Moreover, the floor face member 12 and the external wall member 14 are connected with each other at need by an integral hinge 16.
Patent JP-H06170014-A (JP)
Title: Golf ball and its production
Inventor: MARUOKA KIYOTO
IPC: A63B37/14
Filed: 1992-12-09
Abstract: PURPOSE:To uniformize the coating film which coats the surface of the golf ball and to stably derive the flying performance that dimples possess. CONSTITUTION:A coating material impressed with >=50,000V voltage is supplied to a disk rotating at >=15,000 rotating speed, by which this coating material is atomized. This atomized coating material is applied on the surface of the golf ball to form the coating film having <=2 and >=1 max. coating film thickness/min. coating thickness within a 5 to 60mum thickness range.
Patent JP-2001164928-A (JP)
Title: Exhaust emission control device and method for engine
Inventor: KYOGOKU MAKOTO
IPC: F02D41/40
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To improve NOx exhaust emission control performance by a catalyst. SOLUTION: When a catalyst temperature is low, a fuel injection form is varied (S8 and S9) so that an amount of CO in exhaust gas is increased. Through variation of the fuel injection form (S8 and S9) so that an HC amount is increased when a catalyst temperature is high, a high NOx exhaust emission control factor is obtained in a wide temperature area extending from a low temperature to a high temperature.
Patent JP-2000147559-A (JP)
Title: Manufacture of active matrix substrate
Inventor: INOUE SATOSHI
IPC: G02F1/136
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To provide an active matrix substrate satisfying sufficiently specifications required for a thin film transistor in respective parts of a pixel part and a peripheral circuit part. SOLUTION: In the manufacturing method of the active matrix substrate constituted by forming the pixel part containing the thin film transistor of LDD structure as a switch and the peripheral circuit part constituted by containing the thin film transistor on the substrate 1, the processes that ion implantation of low density is performed using a gate electrode 8 as a mask, and the gate electrode 8 is anode oxidized, and the ion implantation of further high density are provided.
Patent JP-H10166508-A (JP)
Title: Member of oa apparatus
Inventor: MAEDA HIROKO
IPC: G03G15/16
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To make it possible to give a favorable flexibility to this member with characteristics peculiar to fluoroplastic maintained by a method wherein a skin layer containing the graft polymer of a fluoroplastic and a fluororubber is formed on the surface of an apparatus. SOLUTION: A member for OA apparatus, overlaid with a skin layer 13 containing the graft polymer of a fluororubber and a fluoroplastic, assumes a proper form such as a belt-like, a drum-like, a plate-like form or the like. For example, an intermediate transfer belt 1 consists of a core material 11 composing of fabric made of cotton, nylon or the like, elastic layers 12 and 12 formed on one side or both sides of the core material 11 and the skin layers 13 formed on the surface of the elastic layer 12.  The lamination of the skin layers 13 onto the elastic layer 12 is executed by painting the graft polymer of the fluororubber and the fluoroplastic dissolved or dispersed in a proper solvent or under high temperature molten state by means of a dipping method, a spraying method or the like or, by chance, by extrusion-molding or injection- molding the graft polymer under high temperature molten state.
Patent JP-H09174973-A (JP)
Title: Thermal printer
Inventor: OSADA NAOMI
IPC: B41J17/14
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To materialize a small anti-creasing mechanism for ink ribbon inexpensively. SOLUTION: A head arm 14 holds a line thermal head 12 and turns to press the head 12 against a platen roller 15 and to separate the head 12 therefrom. A member 17 to be coupled with a feeding roll shaft 8 has a torque limiter of slip member 21. A transmission system comprising gears 25-31 is provided with a unidirectional clutch 28 and transmits the rotating force of head arm 14. The rotating force of head arm 14 in the separating direction from the platen roller 15 is transmitted to the feeding roll shaft 8 through the transmission system and coupling member 17 and an ink ribbon is rewound. When the ink ribbon is drawn out from the feeding roll shaft 8, the transmission system and coupling member 17 act as the back tension for ink ribbon.
Patent JP-H08242414-A (JP)
Title: Television automation channel search method
Inventor: HAKU UNKICHI
IPC: H04N5/44
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To enable a user to audit to one channel broadcast and also conveniently select another channel where a new broadcast starts by displaying the program of the latter channel automatically on a subscreen when the new broadcast starts by making use of broadcast program superposed on the broadcast signal. SOLUTION: When a main screen is displayed on a cathode-ray tube 12, a microcomputer 7 receives the output of a KBPS decoder 13 which decodes a KBPS signal superposed on the video signal outputted from an RF demodulation part 3 and recognizes the current time. The computer 7 operates a PIP tuner 4 specific minutes before the start time of the program right after a currently audited broadcast program to sequentially select and display all received channel broadcasts on the subscreen of the tube 12.
Patent JP-2001167672-A (JP)
Title: Composite key apparatus
Inventor: KAGOSAWA HIROYUKI
IPC: H01H25/06
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a composite key apparatus that can make clearance between keys small and realize a high quality of key apparatus without increasing the number of parts and the number of assembling processes. SOLUTION: It is constituted by an aperture 21 for inserting and passing an elliptical hinge key in the middle of a seesaw key 20, an axis part 22 on the extended line of the elliptical short diameter, the seesaw key 20 having an implanted pin in order to transmit a key pressing operation on it, a boss 33 into which a cylindrical aperture is formed in order to receive the pin, a hinge key 30 having a hinge part 31 inserting and passing a key top into the hinge key and molded integrally with the key top, a key frame member 40 holding bearing part 41 receiving the axis part 22 and the hinge part 31, and a printed circuit board 50 having a switch member 51 fixed to the under case 90.
Patent JP-H10174989-A (JP)
Title: Wastewater treatment method and microbe carrier
Inventor: MIYAJIMA TORU
IPC: C02F3/08
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To provide desiring shape of a microbe carrier made of a plastic to be used for a fluidized bed type biological wastewater treatment apparatus and provide a biological wastewater treatment method for which the microbe carrier is employed. SOLUTION: A microbe carrier 13 made of a hollow tubular plastic having the relation: outer diameter >= the tubular length: is used for a fluidized bed type biological wastewater treatment apparatus. The cross-section shape of the microbe carrier 13 is not restricted only to be circular but may be elliptical and rectangular. The desirable size of the microbe carrier is 1-10mm of both outer diameter and tubular length and the absolute specific gravity of the carrier is 0.8-1.5. In this fluidized bed type biological wastewater treatment apparatus, the treated water and the carrier can be efficiently separated from each other by a separator such as slits 7.
Patent JP-H05112955-A (JP)
Title: Wall panel of precast concrete basement
Inventor: NODA SABURO
IPC: E04G21/12
Filed: 1991-12-17
Abstract: PURPOSE:To reduce a number of anchoring reinforcing bars provided between foundation slab concrete and wall panel and to shorten working hours by forming a recess section into which the foundation slab concrete is inserted on an alignment face with the foundation slab concrete of the lower end of the precast concrete wall panel. CONSTITUTION:A recess section 20 bringing into contact with the upper side of a box 8 and passing through in both right and left directions is formed to the lower end of the inside of a wall panel 2. After that, a plurality of anchoring reinforcing bars 21 are bent upward vertically to bury them into the recess section 20 at proper intervals in both right and left directions. The foundation slab concrete 6 is so placed that the end thereof is filled into the recess section 20 of the wall panel 2. Accordingly, vertical shearing force is borne on the recess section 20, so that a number of anchoring reinforcing bars 21 are sufficient enough to prevent a joining section of the wall panel with the foundation slab concrete 6 from opening. According to the constitution, a number of anchoring reinforcing bars can be reduced to shorten working hours.
Patent JP-H07196300-A (JP)
Title: Container spreader device
Inventor: OTA MASAHIRO
IPC: B66F9/24
Filed: 1993-12-29
Abstract: PURPOSE:To provide a container spreader device which is effective in lessening an impact at the time of stopping extensible rails from moving. CONSTITUTION:A container spreader device comprises a pair of right and left extension/contraction rails 14, 16 installed to be movable in lateral direction and a driving device for moving the extension/contraction rails in lateral direction. Accordingly, it includes first sensing means 68, 70, 72, 74 for sensing approach to an end of the contraction course and emitting the sensing signal, a control device 80 for decreasing the extension/contraction speeds of the extension/contraction rails on the basis of either sensing signals via driving device, and a release means for releasing the decreasing control.
Patent JP-2001165315-A (JP)
Title: Metal seal
Inventor: HIDAKA YOSHIAKI
IPC: F16J15/08
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a metal seal with its sealability and durability improved. SOLUTION: On the surface of the seal base metal 28 which consists of the first metal (for example, stainless steel), the inner side covered layer 29 which consists of the second metal (for example silver) with hardness lower than the first metal is attached, furthermore outside covered layers 30 which consist of the 3rd metal (for example tin) with hardness lower than the second metal is attached on the surface of the inner side covered layer 29.