baber/WOPTO huggingface dataset:
Patent JP-H05140860-A (JP)
Title: Production of fiber-raised web
Inventor: KUWAHARA HISAHARU
IPC: D04B1/04
Filed: 1991-11-19
Abstract: PURPOSE:To facilitate to remove the crimps of raised fibers by a polishing treatment at a low temperature to obtain the subject product having high quality by subjecting polyester fibers used for raised fibers to a specific limited shrinkage thermal treatment before the fibers are crimped. CONSTITUTION:In a fiber-producing process, polyester fibers are subjected to a thermal treatment at 160-230 deg.C under a limited shrinking condition of 1-7% and subsequently crimped. The treated fibers are usually dyed at 90-135 deg.C and then employed as raised fibers to obtain a fiber-raised web. The raised fibers in the web are subjected to a polishing treatment preferably at 120-200 deg.C to obtain the objective product. The thermal treatment under the limited shrinkage condition of 1-7% is preferably performed by feeding the fibers to a rear roller in an amount more excessive 1-7% than their feeding amount to a front roller.
Patent JP-H01172535-A (JP)
Title: High purity mullite crucible for melting ni superalloy
Inventor: TAKAYANAGI TAKESHI
IPC: B22D21/02
Filed: 1987-12-26
Abstract: PURPOSE:To obtain a crucible for melting an Ni superalloy not causing breaking due to slaking in the air and having stability at high temp. by using high purity mullite having a specified compsn. consisting of Al2O3, SiO2 and a small amt. of impurities. CONSTITUTION:This high purity mullite crucible for melting an Ni superalloy is made of mullite (3Al2O3.2SiO2) consisting of 68-78% Al2O3, 32-22% SiO2 and <=0.1% impurities. The crucible may be composed of mullite as the principal constituent phase and <=10vol.% Al2O3 as the second phase. When the crucible is used, an uncontaminated clean molten alloy is obtd.
Patent JP-H10137066-A (JP)
Title: Seat nap assisting tool
Inventor: MORIMITSU SHINGO
IPC: A47G9/10
Filed: 1996-11-06
Abstract: PROBLEM TO BE SOLVED: To reduce a burden to a neck, and comfortably take a nap and a rest without bringing down a head by providing a seat nap assisting tool and a headrest nap assisting tool. SOLUTION: This nap assisting tools 1 are provided on the left and right of a seat upper part, and are slightly lowered to and stopped at a favorite position of a seating person 3. Next, the tools 1 are raised up to the temple part side of the seating person 3, and are positioned in the most effective place in the vicinity with a temple of the seating person 3 as the center. An angle of the tools 1 is finally adjusted by a linking of the seating person 3. Alternatively, the tools 1 are provided in left and right side parts of a headrest 4, and are brought down to the side of a head of the seating person 3 so as to draw an arc with an axial point to engage with the headrest 4 as the center. The tools 1 are used by being fastened to a favorite or effective position of the seating person 3.
Patent JP-H03194081-A (JP)
Title: Light transmission control device
IPC: H01H35/00
Filed: 1989-12-22
Abstract: PURPOSE:To facilitate decision of the genuineness of a transmittable object by causing a light emitting body to emit light to collide light with a light receiving part through the partial transmitting hole position of the transmittable object and detecting in a way that the positions of transmittable light and non-transmitting light are caused to coincide with the memory position of a control memory device. CONSTITUTION:A light transmitting device comprises a light emitting body 1, a light receiving body 2 formed with a plurality of elements, a transmittable object 4 having one or more light transmitting hole, and a control memory device 8. The non-transmittable object 4 is inserted between the light emitting body 1 and the light receiving body 2 to cause the light emitting body 1 to emit light, and light is collided with a light receiving part through the partial transmitting hole position of the non-transmittable object 4. The light coincides with a position stored in the control memory device 8, and the positions of the light receiving part with which light is collided and the light receiving part with which light is not collided are confirmed by the control memory device. When it is decided that the non-transmittable object 4 is genuine, a motor or a magnet is operated by means of an output circuit 9. A plurality of the non-transmittable objects may be used in a state to be superposed with each other. This constitution provides a low-cost genuineness deciding method, having high safety, through combination of the number of the light receiving parts and a number of the light transmitting holes.
Patent JP-2000161626-A (JP)
Title: Combustion furnace
Inventor: WATANABE TOSHIO
IPC: F23G5/26
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a combustion furnace capable of continuous high temperature stable combustion with a reduced installation area, and of preventing harmful gas from being produced, and further enabling easy operation, automation and unmanned operation. SOLUTION: The combustion furnace comprises, on a bottom of a combustion chamber 15, a rotary hearth 1 for supporting and combusting an article to be burned disposed preferably vertically to a rotation central axis CL. There are further provided a plurality of combustion air supply holes 2i located above a hearth surface 1a of the rotary hearth 1 and in a rotation direction, and plurality of combustion air supply amount adjusting means 20i for adjusting the amount of supply of combustion air from each combustion air supply hole 2i. There is further provided an automated ash discharge apparatus for combustion ash.
Patent JP-2000153673-A (JP)
Title: Thermal recording material
Inventor: YUMOTO MASATOSHI
IPC: G03C1/00
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To enhance raw preservation performance and light fastness of image by employing a specified benzene diazonium salt compound and a specified uracil compound as a coupling component in a thermal recording layer containing a benzene diazonium salt compound and a coupling component. SOLUTION: In a thermal recording material provided with a thermal recording layer containing a benzene diazonium salt compound and a coupling component on a support, a benzene diazonium salt compound shown by formula I which is stable for the light from a light source, e.g. a fluorescent light, having a long wavelength in the vicinity of 350 nm is employed and a uracil compound shown by formula II is employed as the coupling component. In the formulas I, R1 represents an alkyl group, R2-R5 represent an alkyl group and X represents an anion. In the formula II, R6 represents a hydrogen atom, an alkyl group or an allyl group, R7 represents an alkyl group or allyl group and Y represents an oxygen atom or a sulfur atom.
Patent JP-2000118462-A (JP)
Title: Direction indicator with mirror
Inventor: MIYATA KAZUO
IPC: B60Q1/34
Filed: 1998-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a direction indicator with a mirror to be excellent in safety by taking into consideration that since there is few apparatuses to indicate a direction with safety during running of a bicycle, a risk for one-hand cycling with no indication is recently increased. SOLUTION: In an apparatus formed that a mirror 9 and a direction indicator are combined together, a V-grooved helical pulley 10 is attached to the root of an arrow mark indication plate 12, a shaft is inserted therethrough, to effect manipulation by a string 6, connect to a V-groove pulley 5 to be divergent downward and to operate by a handle 4 attached to a pulley bearing. The arrow type indication plate 12 is coated with red fluorescent paint. During the night as well as daytime, this indicator is utilized. The operation handle 4 is naturally restored and is laterally moved sufficiently by a finger tip.
Patent JP-2000140732-A (JP)
Title: Method and apparatus for bonding
Inventor: LENARD WESTERLUND
IPC: B05C1/08
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To continuously and uniformly coat material pieces different in height dimension with an adhesive and/or a curing agent. SOLUTION: Material pieces are continuously supplied through a roller spreader and at least single surfaces of the surfaces of the material pieces are continuously coated with an adhesive and/or a curing agent. The material pieces are supplied to the nip between at least one pressure roller 260 including a cylinder 270 equipped with flexible bristles and one or more coating roller 240 to which the adhesive and/or the curing agent applied to the surfaces of the material pieces is supplied and, by this constitution, the adhesive and/or the curing agent is uniformly applied to the surfaces of the material pieces.
Patent JP-H03189809-A (JP)
Title: Bias voltage generating circuit
Inventor: KAWASAKI FUMIO
IPC: G05F1/46
Filed: 1989-12-20
Abstract: PURPOSE:To miniaturize the circuit and to allow it to have high reliability by constituting the bias voltage generating circuit of only a resistance and an FET without using discrete parts and a bonding wire. CONSTITUTION:A first and a second circuit blocks 3, 4 are provided, a common connecting point of the circuit blocks 3, 4 becomes a bias voltage output, a unit circuit 2 connected in parallel to each other is provided in the circuit blocks 3, 4, respectively, and a field effect transistor (FET) 31 is provided in the unit circuit 2. That is, by designing appropriately resistance values of resistances 21, 22 of the unit circuit 2, a bias voltage can be generated and supplied by a desired bias voltage range and bias voltage step width. In such a way, the bias voltage generating circuit which can be miniaturized and has high reliability is obtained.
Patent JP-H08163538-A (JP)
Title: Two-way broadcast system and receiver for two-way broadcast
Inventor: YOSHINOBU HITOSHI
IPC: H04N21/235
Filed: 1994-12-12
Abstract: PURPOSE: To attain audience rate with high accuracy quickly by receiving multiple broadcast including return destination information and sending a channel selection history to a reply destination in response to a transmission trigger. CONSTITUTION: A receiver system 20 of a TV system receiving multiple broadcast including reply information destination from a system 10 of a broadcast station and having an adaptor 22 and a TV receiver 21 or the like separates and decodes reply destination information and a telephone set 24 is connected to the system 10 via a telephone line 31 via a telephone set system 30. Then a channel selection history collected by the reply of each system 20 is sent via a line 31 to the system 10 in response to the transmission trigger of a channel selection history transmission request from the system 10. Thus, an audience rate is made by the broadcast station with high accuracy quickly.
Patent JP-H05162132-A (JP)
Title: Resin-coated carbon-fiber chopped strand
Inventor: MARUMOTO MOTOI
IPC: B29K101/10
Filed: 1991-12-16
Abstract: PURPOSE:To prevent the opening of fibers before forming and obtain a molded form having excellent performance even when a mixture with another resin is injection-molded directly by coating a carbon-fiber chopped strand with specific quantities of a thermosetting resin and a urethane resin. CONSTITUTION:A 100 pts.wt. carbon-fiber chopped strand is coated with a 5-50 pts.wt. thermosetting resin and a 0.5-30 pts.wt. urethane resin. An epoxy resin, a phenol resin, an unsaturated polyester resin, a diallyl phthalate resin, etc., are quoted as the thermosetting resin. A resin, which is thermoplastic and can be dissolved into a solvent, may be employed as the urethane resin. A coating resin can be formed as a matrix resin in the chopped strand coated. The coating resin can be formed together with the thermosetting resin and a thermoplastic resin, but it is favorable that it is used for forming as a dry blend with the thermoplastic resin.
Patent JP-H05164519-A (JP)
Title: Measuring instrument for three-dimensional shape of structure surrounding railroad track
Inventor: HARA SHIGEYASU
IPC: G01B11/24
Filed: 1991-12-16
Abstract: PURPOSE:To obtain a measuring instrument for a three-dimensional shape which enables short-time and precise measurement of the three-dimensional shape of a structure surrounding a railroad track, such as a tunnel, on the side along the track. CONSTITUTION:An image processing device 5 determines the three-dimensional coordinates of a light-section line on the wall surface of a tunnel T, using as a reference point a TV camera 3 for a structure which is disposed on a moving truck 1 made to run on rails RR and RL and picks up an image of the light-section line on the wall surface of the tunnel T, and also it determines the three-dimensional coordinates of a light-section line showing specified parts of the rails RR and RL, using as a reference point a TV camera 4 for the rails which is disposed on the moving truck 1 and picks up an image of the light-section line on the rails RR and RL. Based on these three-dimensional coordinates and the coordinates showing the positional relationship of the two TV cameras 3 and 4, a computer 6 determines the three- dimensional coordinates of the light-section line on the wall surface of the tunnel T, using as a reference point the middle point between tracks in accordance with the running of the moving truck 1. According to this constitution, a measuring error due to shaking of the moving truck 1 can be made very small.
Patent JP-H03191157-A (JP)
Title: Ground component of roof
Inventor: ISHINO YOSHINOBU
IPC: E04D12/00
Filed: 1989-12-20
Abstract: PURPOSE:To enable easy execution of work by a method wherein engaging projections are provided on a side end face in one of right and left lateral side parts of a roof board, while holes engaging with the projections are provided in the other side end face. CONSTITUTION:Engaging projections 3 are provided in the substantially central parts in the thickness direction of a side end face in a lateral side part 2a, one of right and left lateral side parts 2a and 2b of a roof board 1. Besides, engaging holes 4 enabling fitting and engagement of the projections 3 are provided in a side end face of the lateral side part 2b opposite to the part. Then, a waterproof sheet 5 provided with a recessed groove 8 is stuck on the upper surface of the roof board 1, so as to form a ground component A.
Patent JP-H08165088-A (JP)
Title: Automatic slinging device for lifted load
Inventor: ODA YASUHIRO
IPC: B66C1/36
Filed: 1994-12-13
Abstract: PURPOSE: To enhance the safety of remote operation by forming this device out of an arm and a drive means for rotating a rotatable hook, and permitting the hook to be displaced to a position where a space for holding a lifting piece between the hook and the groove part 12 of the arm, and a position where the space is opened. CONSTITUTION: A groove part 15 for receiving a lifting piece is formed at the curved lower end part 11 of a J-shaped arm 10 jointed to a wire for lifting, and a pivoted part 13 is formed at the lower end part 11. A disengagement preventing hook 14 is rotatably-pivoted to the pivoted part 13, and a groove part 15 is formed at the lower surface of the upper part of the hook 14 to rotate a gear 16 at the outer periphery of the hook 14 by a motor 17 in the arm 10 through a gear mechanism part 18. With the lifting piece hung by the groove part 12 at the arm 10, the motor 17 is driven by remote operation, and by rotating the disengagement preventing hook 14, the lifting piece is held between the groove 12 and the groove part 15 at the disengagement preventing hook 14. It is thus possible to lift a load to be lifted safely even under a swinging condition due to external disturbance.
Patent JP-H11167108-A (JP)
Title: Liquid crystal display module
Inventor: KARASAKI YASUHIKO
IPC: G02F1/1335
Filed: 1997-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display module of which clamping is never released even in the case of a strong impact fall. SOLUTION: This module has a back light unit 8 which has necessary equipment stored in a resin case 3, a liquid crystal display panel 7 provided on the back light unit 8, and a metallic frame 1 which covers the back light unit 8 and liquid crystal display panel 7 and has an opening hole 12 bored in the display range of the liquid crystal display panel 7. The resin case 3 has a guide hole 4 and the metallic frame 1 has a claw 2 for clamping that penetrates the guide hole 4. Relating to this claw 2 for clamping its tip part through the guide hole 4 is clamped.
Patent JP-H02180717-A (JP)
Title: Antomony oxide sol and its production
Inventor: KOYANAGI TSUGUO
IPC: C01G30/00
Filed: 1988-12-28
Abstract: PURPOSE:To obtain the antimony oxide sol excellent in transparency and stability by making the molar ratio of the hydrogen peroxide for converting antimony trioxide to antimony pentoxide extremely lower than the stoichiometric value, and controlling its addition rate. CONSTITUTION:The antimony oxide sol has the following properties. Namely, the average diameter of the colloidal particles is controlled to 5-40nm, and the particle diameter distribution to <=15% when expressed by sigma/DpX100 (Dp is the average of particle diameters, and sigma is the standard deviation). The antimony oxide sol is obtained by the following method. Namely, when antimony trioxide, an alkaline material, and hydrogen peroxide are allowed to react with one another to produce an antimony oxide sol, the molar ratio of antimony trioxide:alkaline material:hydrogen peroxide is controlled to 1:2.0-2.5:0.8-1.5, and hydrogen peroxide is added to a system contg. antimony trioxide and the alkaline material at the rate of <=0.2mol/hr per, mol of antimony trioxide.
Patent JP-H08164422-A (JP)
Title: Bending machine
Inventor: MURATA FUMISABUROU
IPC: B21D5/04
Filed: 1994-12-13
Abstract: PURPOSE: To prolong a service life of a bending machine and to reduce the frequency of workings of the maintenance and inspection by preventing a defected load from being applied to a holder supporting member attached with a blank holder or a machine base, etc. CONSTITUTION: Cylinders 8a, 8b to drive turning arms 6a, 6b which support a holder supporting member 7 attached with a blank holder 3, cylinders 29a, 29b to vertically drive a blade supporting member 12 attached with bending blades 13, 14, and cylinders 20a, 20b to drive back and forth the blade supporting member are arranged on the same plane respectively in a plane orthogonal to the longitudinal direction of the machine base 1.
Patent JP-H07188706-A (JP)
Title: Metallic sintered compact excellent in mirror-finish characteristic and its production
Inventor: NAKATSUKA SATORU
IPC: G04B37/22
Filed: 1993-12-27
Abstract: PURPOSE:To produce a metallic sintered compact excellent in mirror-finish characteristics by filling recessed open holes in the surface of a metallic sintered compact with a metal of the same kind and closing the open holes. CONSTITUTION:Recessed open holes in the surface of a metallic sintered compact, prepared by a powder metallurgy method and having <=0.5% area percentage of recessed open holes in the surface, are filled with a metal of the same kind and the open holes are closed, or, the surface of the sintered compact is ground by using a mixture prepared by mixing a metallic powder of the same kind as the sintered compact and an abrasive so that the ratio between the metal and the abrasive becomes 0.1 :1 to 10:1 by weight. By this method, the mirror-finish characteristics of the metallic sintered compact can be remarkably improved while obviating the necessity of additional stages.
Patent JP-H03193230-A (JP)
Title: Manufacturing tool for ball point pen tip and method for forming ball point pen tip by use of its tool
Inventor: TAMURA TATSUYOSHI
IPC: B43K1/08
Filed: 1989-12-25
Abstract: PURPOSE:To easily form a low-cost tip by making the diameter of an annular surface large in inclined angle larger than the diameter to a small angle and arranging them in series in the axial direction. CONSTITUTION:Two annular surfaces are formed on a tool 1 round an axis 2 of rotation. The annular surfaces are formed so that they have different angles to the central axis of their circles and incline in the same direction. The diameter of the annular surface 3 large in the inclined angle is made larger than the diameter of the annular surface 4 of a small angle and arranged in series in the axial direction. The tool 1 comes in contact with the inclined surface of a ball pen tip 7 and is moved to the rear as it rotates. The end of the tip 7 is narrowed down and the ball 8 is held. In this way, the ball pen tip fan be calked continuously without generating eccentricity.
Patent JP-H02273517-A (JP)
Title: Method and device for controlling flow rate of mercury in flowing system
Inventor: MAAKU DABURIYUU GUROSUMAN
IPC: B01D59/34
Filed: 1989-12-25
Abstract: PURPOSE: To concentrate an isotope from a natural mercury mixture by providing a mercury entrainment apparatus with a mercury pool in which a carrier gas heated to some extent passes and a zone where the mercury is condensed to a saturated Hg condition at a slightly low temp. CONSTITUTION: The mercury entrainment apparatus consists of the heated mercury pool 12 in which the carrier gas 10 passes and entrains the mercury in the first zone 14 of the temp. T1 and the second zone 18 which condenses the mercury at a temp. T2 lower than T1 until the saturated Hg condition exits. The carrier gas 10 entrains the Hg vapor 16 of the Hg pool 16 and is carried up to the second temp. zone 18 where the vapor is condensed to the saturation condition. The natural mercury isotope mixture is thus efficiency condensed to the mercury isotope.
Patent JP-H05161777-A (JP)
Title: Drum type washing machine
Inventor: OTSUKA KIMIHIKO
IPC: D06F33/02
Filed: 1991-12-17
Abstract: PURPOSE:To precisely detect the quantity of the laundry in a drum and perform washing, rinsing, and dehydrating in response to the fabric quantity in a drum type washing machine washing and centrifugally dehydrating the laundry with the drum rotatively driven around the horizontal axis. CONSTITUTION:The rotation of a motor 3 driving a drum incorporated in a water receiving tub and rotatively driven around the horizontal axis is controlled by a control means 12, and the rotating speed of the motor 3 is detected by a rotating speed detecting means 13. A fabric quantity judging means 15 judging the fabric quantity from the output of the rotating speed detecting means 13 and the output of a vibration detecting means 14 detecting the vibration of the water receiving tub is provided, and the fabric quantity judging means 15 judges the fabric quantity from the vibration of the water receiving tub when the drum is rotated at the constant rotating speed and the change of the rotating speed when the drive of the drum rotated at the constant rotating speed is stopped.
Patent JP-H07190329-A (JP)
Title: Crude refuse treating apparatus
Inventor: SUEHIRO HISAMI
IPC: B01D53/86
Filed: 1993-12-27
Abstract: PURPOSE:To simultaneously decompose offensive odor and activate catalyst by forming an air circulating circuit to two routes, carrying the catalyst for decomposing the odor at a heater for heating an atmosphere of a vessel only at one route, using the other route as a bypass route, and simplifying a treating apparatus while suitably holding an air temperature. CONSTITUTION:An air flowing means 3 such as a fan is provided in an air circulating circuit 11. A condenser 5 of a structure such as a heat exchanger to condense steam in an atmosphere is provided to recover condensed liquid 14. The circuit 11 is divided into routes 6a, 6b, a heater 4 in which catalyst for decomposing offensive odor is carried is provided at the route 6a, and the other route 6b is used as a bypass route. Thus, the air from the means 3 is separated to an air flow which is passed through the heater 4 and an air flow which is bypassed via the heater 4, which are combined at an upper opening 13, and introduced into a dryer 2. In this case, as the heater 4, an SiC heater having a honeycomb structure is effective.