baber/WOPTO huggingface dataset:
Patent JP-H05169199-A (JP)
Title: Method for continuously casting metal
Inventor: KASAHARA TOSHIO
IPC: B22D11/04
Filed: 1991-12-20
Abstract: PURPOSE:To prevent the entrapment of air into molten metal at the time of shifting and stirring and to enable stable continuous casting to a long metal product having uniform quality and sound crystal structure without air bubble. CONSTITUTION:The molten metal held and incorporated in a molten metal holding furnace is introduced and supplied into a casting vessel 7 in the shape of a molten metal column 5' from the lower side by pressurizing with a molten metal surface adjusting body, etc., arranged in the furnace. The molten metal incorporated in this casting vessel 7 receives the thrust downward by electromagnetic action in an alternating magnetic field generating means, and in this result, the stirring stream ascended at the center part and descended at the outer peripheral part is developed and then, the molten metal is cooled and solidified by a cooling means while stirring. That is, the molten metal column 5' is brought into contact with the tip part of the metal original wire introduced into the casting vessel 7 from the upper side and cooled, the molten metal column is solidified in order and then, the solidified metal wire 10 ranging with the metal original wire is drawn up by feeding rollers to continuously cast the metal wire 10.
Patent JP-2000161725-A (JP)
Title: Humidifier
Inventor: ITAMI HIROMITSU
IPC: F24F6/00
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To enhance handling performance and safety of a water supply tank. SOLUTION: A humidifier comprises a steam generator 1 including a humidification tank 7 having a humidifying means, an opening 12 for blowing out steam obtained from the humidification tank 7 and a water storage section 8 for keeping the water in the tank 7 at a constant level, and water supply sections 5 including a cover 3 provided with a push-open valve 2 and a water supply tank 4 wherein the water supply sections 5 are fixed to the water storage section 8 and water is supplied from the water supply sections 5 to the water storage section 8 in order to generate steam for humidification from the humidification tank 7. In such a humidifier, a through hole is made horizontally above the water supply tank 4 while opening in the direction of the opening 12. A pull 9 is formed by the through hole on the side and located in parallel with the opening 12.  The pull 9 has an H-shaped cross-section and a protrusion 13 is provided on the upper surface of the pull 9.
Patent JP-H06184220-A (JP)
Title: Production of vinyl chloride-based polymer
Inventor: TANAKA TOSHIHIKO
IPC: C08F14/06
Filed: 1992-12-18
Abstract: PURPOSE:To obtain the subject polymer, hardly causing a reduction in bulk specific gravity due to the electrification and excellent in powder fluidity, etc., by dehydrating a slurry, containing a vinyl chloride-based polymer and prepared by the suspension (co)polymerization and then adding a specific compound as an aqueous solution thereto. CONSTITUTION:Vinyl chloride monomer or a mixture of vinylic monomers consisting essentially of the vinyl chloride is initially subjected to the suspension (co)polymerization in the presence of a suspending agent and a polymerization initiator. A slurry containing the resultant vinyl chloride-based polymer is then dehydrated and a hydroxycarboxylic acid or a water soluble hydroxycarboxylate or both in an amount of 0.001-0.5 pt.wt. based on the vinyl chloride-based polymer as an aqueous solution are subsequetly added to the prepared polymer cake or vinyl chloride-based polymer powder obtained by drying the cake. Furthermore, e.g. lactic acid, malic acid, citric acid or Na or K salts thereof can be used as the hydroxycarboxylic acid and the water salt thereof.
Patent JP-H05169220-A (JP)
Title: Casting method for rolling roll
Inventor: YAMAMOTO HIROYASU
IPC: C22C38/28
Filed: 1991-12-24
Abstract: PURPOSE:To improve the wear resistance of a rolling roll by forming a dense cast structure. CONSTITUTION:The compsn. of the rolling roll consists, by weight % of 1.0 to 2.5 C, 0.1 to 3.0 Si, 0.1 to 3.0 Hm, 3 to 10 Cr, <=6 Mo, <=6 W, 4 to 15 V, 0.001 to 0.05 B, further contains at least one of 0.01 to 2.0 Ti and 0.01 to 2.0 Zr and consists of the balance Fe. A mold coating material 22 having >=5kcal/ mh deg.C thermal conductivity at 1000 to 1400 deg.C is applied at 0.1 to 10mm thickness on the inner peripheral surface of the casting mold 11 and the rolling roll is cast while cooling water is passed through flow passages 17 provided in the casting mold 11 at the time of casting the rolling roll by a centrifugal casting method using the metallic casting mold. The fused metal is cooled at a high solidifying rate. The resulted rolling roll has the dense case structure and has the improved wear resistance.
Patent JP-2000160414-A (JP)
Title: Overtrousers for operation to handle water
Inventor: NAKAI HIROYUKI
IPC: A41D1/06
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To obtain overtrousers for operations to handle water capable of effectively carrying out suction and discharge of air from the interior and the exterior of the trousers when a wearer squats down or sits down. SOLUTION: The overtrousers for operations to handle water are obtained by providing at least one air discharge hole 4 passing through a fabric under a tightening position of a waist part 1 having a tightening rubber 2 and thereby sucking or discharging air in the trousers from the air discharge hole 4 or bottom holes according to the motion of a wearer such as squatting or sitting. Thereby, air is scarcely collected in the trousers and the interior of the trousers scarcely becomes stuffy.
Patent JP-H07155838-A (JP)
Title: Device for forming coil
Inventor: MATSUMOTO ISAMU
IPC: B21F1/02
Filed: 1993-12-06
Abstract: PURPOSE:To facilitate restarting of a device by preventing generation of a sag of wire caused by the stop of a flyer and to prevent generation of a grazed flaw on the surface of the wire. CONSTITUTION:The device is provided with a capstan 2 having a wire winding part 13 by which the supplied wire is reformed to be wound in a coil shape on its circumference, a flyer 3 which is rotated centering the axial center line of capstan 2, freely rotatable guide wheels 7, 8 and 9 which are specifically provided on the flyer 3 and by which the wire 1 is supplied to the capstan 2 and unidirectionally rotating cam clutches 14 which are specifically provided on the flyer 3 along the wire winding part 13 of capstan 2. Thus, the device is provided with a tension roll 15 which is unidirectionally rotated.
Patent JP-2001153775-A (JP)
Title: Method and apparatus for indentation hardness test
Inventor: YOKOTA KATSUHIRO
IPC: G01N3/42
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus, for an indentation hardness test, in which the indentation condition of an indenter is set easily and in which the hardness of a sample can be measured without being influenced by the environmental condition on the surface of the sample. SOLUTION: This indentation hardness test method by this invention uses the indenter which has the shape of a tip part in which the indentation area of the indenter is proportional to the square of the indentation depth of the indenter. The indentation area of the indenter is approximated to the deformation area of a substrate at a time when the tip part is indented into the sample and into the substrate whose thickness is sufficiently larger than that of the sample. The indentation depth of the indenter is approximated to the deformation depth of the substrate. Procedure (a). A plurality of conditions for a test load which is used to obtain the indentation depth, of the indenter, which is sufficiently larger than the thickness of the sample are set. Procedure (b).  The test load is loaded, the tip part is indented into the substrate, and the indentation depth of the indenter is measured. Procedure (c). The indentation area of the indenter is found, and a test value in which the test load is divided by the indentation area of the indenter is calculated. Procedure (d). The procedure (b) and the procedure (c) are repeated. Procedure (e). The inclination of an experimental straight line in which the test value is expressed by a linear expression regarding the reciprocal number of the indentation depth of the indenter is found. Procedure (f). The hardness of the sample is found on the basis of the inclination.
Patent JP-H04204919-A (JP)
Title: Liquid crystal display device
Inventor: BAN MARIKO
IPC: G02F1/135
Filed: 1990-11-30
Abstract: PURPOSE:To provide a thin type rear projection or compact front projection display by constituting an image writing element of a matrix driving type liquid crystal display element. CONSTITUTION:A light source 52 and a lens 53 to collimate image writing light to collimated beams of light are installed behind and the image of the image writing element 60 is written into a liquid crystal light valve 61. When the light from a lamp 55 is made incident on the liquid crystal light valve 61 formed with the image via a lens 56 and a polarization beam splitter 57, this incident light is reflected by a dielectric mirror and the reflected light transmitted through the part changed in the orientation state of the liquid crystal layer of this light is changed in the polarization direction by an electrooptical effect and can, therefore, transmit the polarization beam splitter 57. This reflected light is magnified by a lens 58 and the image formed on the liquid crystal light valve 61 is thereby projected to the screen.
Patent JP-H03202545-A (JP)
Title: Trough supporter
Inventor: FUNAKI GANTAN
IPC: E04D13/072
Filed: 1989-12-29
Abstract: PURPOSE:To simplify fitting operations by a method in which a trough supporter having a regulator for fitting angle of trough to rafter and a regulator for fitting level is set on a trough rafter metal attached to the rafter in a projectional length (to eaves edge) adjustable manner. CONSTITUTION:A fitting angle regulator 41 and a level regulator 61 are set on a frame metal to support a rain trough 20 to make up a trough supporter 10. A trough rafter metal 13 having a fixing arm 15 and a bearing plate 16 on its top is set on the rafter 105 in a projection length (to eaves edge) adjustable manner. The frame 43 of the supporter 10 is connected to the plate 16 by bolts 50, and the regulator 41 is connected to the arm 15. Fine adjustment of setting the trough 201 can thus be made easier and the fitting operation can also be conducted with good efficiency.
Patent JP-H07163047-A (JP)
Title: Power distribution apparatus
Inventor: TAKAGI JUNYA
IPC: H04Q9/00
Filed: 1993-12-08
Abstract: PURPOSE:To make it possible to restore a power section after a ground fault takes place with only one interruption of service failure. CONSTITUTION:Each local branch 5a, 5b,... or 5e has a receiver means for receiving a response from another local branch, a self-section judgment means for judging whether a self section on the load side of each section switch 4a, 4b... or 4e is out of order or not, and a self-section separating means for locking the self-section switch in an opened state on the basis of the judgment by the self-section judgment means before a breaker 2 is closed again.
Patent JP-H08186506-A (JP)
Title: Output control circuit for transmission power amplifier circuit
Inventor: KOBAYASHI TAKESHI
IPC: H03G3/30
Filed: 1994-12-30
Abstract: PURPOSE: To provide the output control circuit with which the spread of a power spectrum to be accompanied with a burst signal can be suppressed at a transmission power amplifier circuit and output response time characteristics can be satisfied as well on the other hand. CONSTITUTION: As a means for generating a control voltage VAPC of a transmission power amplifier circuit, a trapezoidal wave signal generating circuit 4, pulse signal generating circuit 5 and adder 7 to output the highest level are provided. Since a control voltage signal is formed by a trapezoidal wave signal and a pulse signal, the transmission power amplifier circuit 1 is controlled corresponding to the sharp rise and fall of the pulse signal within the range lower than a prescribed level and controlled corresponding to the smooth rise and fall of the trapezoidal wave signal within the range higher than the prescribed level so that the spread of the power spectrum can be suppressed especially at high output time and the output response time characteristics can be improved on the other hand.
Patent JP-H05175617-A (JP)
Title: Chip mounting board
Inventor: ONARI KUNIHIRO
IPC: H01L23/12
Filed: 1991-12-24
Abstract: PURPOSE:To prevent production of a bubble in a stuck part of a chip by providing a through hole at a place at which a crossing part of slits is positioned when a paste agent is applied. CONSTITUTION:A chip mounting board B is provided with through holes F at places corresponding to the parts where slits just cross each other when a transfer face of a transfer pin having the crossing slits for application of a paste agent D is pressed on the surfaces of die pads C of the chip mounting board B. When a chip A is pressed from above the applied paste D by pressing the transfer face of the transfer pin having the crossing slits against the die pads C of the chip mounting board B, accordingly, air escapes from the through holes F as indicated by arrows G. As the result, the chip A is stuck on die pads C and no bubble is produced in stuck parts.
Patent JP-H11159755-A (JP)
Title: Ignition operation auxiliary tool
Inventor: SAKAMOTO ETSUO
IPC: F23Q2/34
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To provide an ignition operation auxiliary tool to reliably and safely use to ignite a candle in a place where a hand does not reach. SOLUTION: An ignition operation auxiliary tool 1 is provided on the tip side of one end of a cylindrical long body 2 with a lighter 1 and provided with a means 3 to hold a lighter drum part and/or lighter upper and lower end parts with vertical movement thereof being practicable. The ignition operation auxiliary tool is provided with a push-up means to push up a holding lighter lower end face and a lighter switch operation means and provided at a lighter lower end face with the cylindrical long body with a lighter switch operation means. The push-up means and the lighter switch operation means are intercoupled through a mechanical coupling means.  The lighter lower end face is pushed up through a push up means through operation of the lighter switch operation means through the working of the push-up means but, with a lighter switch part position pressed by a block means, ignition is effected by pushing up the lighter upward thereof.
Patent JP-H10174860-A (JP)
Title: Feed device of alkali salt
Inventor: SHIDARA TORU
IPC: B01J4/00
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To stably feed powder salt into a fused salt tank automatically without generating clogging trouble, etc., of a fused port by the salt which generates when the salt is fed to the fused salt tank by a feeder. SOLUTION: This device is provided with the feeder 1 for feeding powder alkali salt 2 in a storage tank 3, pipe like feed path's 8, 18 for feeding the alkali salt fed from the feeder 1 to the fused salt tank and a nozzle for feeding dry gas into the feeder 1 and the pipe like feed path's 8, 18. The pipe like feed path's 8, 18 positioned at the upper part of the fused salt tank is provided with a means for stirring and crushing the alkali salt in the inside.
Patent JP-2001154293-A (JP)
Title: Image reader, image recording medium and image forming device
Inventor: KITO HIDEKAZU
IPC: H04N1/00
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an image reader capable of setting a reading condition after clearly discriminating that color photographic film is developed in black and white and obtaining an image in a wide dynamic range. SOLUTION: Before reading the image, information concerning the reading condition (reading timing and the number of reading times) is imparted to the photographic film 28 being a processing object as magnetic information, and read by a magnetic information reading part 12. The reading condition is set in a scanner control part 104 based on the read information, and the image is read.
Patent JP-H04208590-A (JP)
Title: Integrated circuit
Inventor: ONO HAJIME
IPC: H01L27/06
Filed: 1990-11-30
Abstract: PURPOSE:To suppress electrostatic damage of an input transistor by inserting a film resistor between input circuits connected to the collector of a transistor for constituting a constant-current source of an integrated circuit and the emitter of an input transistor. CONSTITUTION:Differential pair (Trs) Q2, Q3 are provided on a bipolar transistor(Tr) Q1 of a constant-current source, and the base of the Tr Q2 becomes an input terminal 1. A signal applied to the terminal 1 is inverted, amplified, and transmitted to an internal circuit from connector connecting point node of the Tr Q2. A resistor R1 in which boron-doped polysilicon is used as a resistor film, is inserted between the collector of the Tr Q1 of the constant-current source and the emitter of the transistor Q2 in this circuit. Thus, currents passing a parasitic diode D1 and the emitter, base, collector of the Tr Q1 are limited to suppress EB junction damage of the Tr Q2.
Patent JP-H08181517-A (JP)
Title: Device for adjusting length of antenna
Inventor: AKAGAWA MASATAKE
IPC: H01Q9/14
Filed: 1994-12-26
Abstract: PURPOSE: To omit raising and lowering of an antenna by providing an extension rod, a means varying the length of the rod to turn the extension rod, a means driving the extension rod and a signal reception control section so as to adjust the antenna in a stretched state. CONSTITUTION: A nonconductive Nylon or the like is used for the material of a rope 15 to lower the antenna on ground through pulleys or the like. A signal reception control section 6 connecting to the rope 15 receives a signal on ground by a signal reception section 8 and delivers the signal to a drive control section 7, which moves an extension rod 1 connecting to a drive section 3 in a drive section holder 5 to an outside or an inside of the holder 5 via an extension rod support 2 based on a decoded signal. Thus, an object frequency of the antenna whose length is based on a theoretical design of the object frequency deviated by the effect of a surrounding building or the height of the antenna is easily adjusted and the adjustment device with an excellent time efficiency is obtained at a low cost.
Patent JP-H05170984-A (JP)
Title: Low smoking flame retardant resin composition
Inventor: MORI ITARU
IPC: C08K5/00
Filed: 1991-12-24
Abstract: PURPOSE:To obtain the subject composition, having a high level of flame retardancy and emitting a small amount of smoke in combustion by blending a polyolefinic resin with specific amounts of mixture fine particles of hydromagnesite, etc., a flame retardant of a bromine compound, an ethylene- vinyl acetate copolymer, etc. CONSTITUTION:The objective composition is obtained by blending (A) 100 pts.wt. polyolefinic resin with (B) 50-150 pts.wt. fine particles, obtained by mixing hydromagnesite with huntite in an amount within the range of 10-90wt.% so as to provide 100wt.% total amount and pulverizing the resultant mixture and having 0.2-100mum particle diameter, (C) 0.5-10 pts.wt. flame retardant of a bromine compound (e.g. decabromodiphenyl ether), (D) 5-30 pts.wt. ethylene-vinyl acetate copolymer or ethylene-ethyl acrylate copolymer and (E) 0.1-3 pts.wt. antimony trioxide.
Patent JP-2000140337-A (JP)
Title: Pachinko machine
Inventor: NISHIKAWA YUTAKA
IPC: A63F7/02
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To highly raise game interest by making a Pachinko machine have novel design with powerful, stereoscopic, and ambience feeling. SOLUTION: This Pachinko machine is equipped with a front frame 3 formed in a frame with square opening 2 at the central part placed in front of the machine frame 1, a game board 5 with desired pattern/design in front placed in the rear side of the front frame 3, and a glass door frame 6 with a window hole 9 openably mounted on one side of the opening 2, through which the game board 5 can be viewed. Pattern/design A relevant to desired pattern/design A equipped on the game board 5 is equipped in front of the front frame 3 so as to be novel design.
Patent JP-H05155991-A (JP)
Title: Polyester film for metal plate lamination processing
Inventor: MURAKAMI TAKASHI
IPC: B32B15/08
Filed: 1991-12-02
Abstract: PURPOSE:To provide the subject film which exhibits excellent processability in the processing for can manufacturing, such as drawing, after lamination to a metal plate, and which is resistant to impact from outside so that cracking is less likely to occur after formation into a can. CONSTITUTION:The objective film comprises a copolyester having specific composition and properties, in particular, one having its major acid component comprising terephthalic acid and its glycol component comprising 5-30mol% pentamethylene glycol and 95-70mol% ethylene glycol, and having a melting point of 210-245 deg.C and a second order transition point of 80 deg.C or below, and a lubricant having and average particle size not larger than 2.5mum.
Patent JP-H05152713-A (JP)
Title: Working equipment of printed board
Inventor: BANDO HIDEO
IPC: B21D43/00
Filed: 1991-11-29
Abstract: PURPOSE:To eliminate a transfer equipment for moving a positioning stand, and enable exchange work and buffet work of metal molds with high efficiency, by fixing and arranging the positioning stand diagonally to the front of a press equipment. CONSTITUTION:A board 72 is sucked by a robot equipment 22 in a positioning stand 20 fixed at an oblique front position of a press equipment 10, and carried until the front position of the press equipment 10. The board 72 is carried in a metal mold, and a first printed board is positioned at a work position. After the first printed board on the boards 72 is worked by the press equipment 10, the board 72 is so carried that a second printed board is positioned at the work position, and press work is performed. When the press work of all printed boards on the board 72 is ended, the robot equipment 20 releases waste parts of the board 72, and returns again to a preliminary position. The front of the press equipment 10 is vacant in all time except press working period, so that a worker stands in the front of the press equipment 10 and can execute the exchange work of metal molds.
Patent JP-H10183591-A (JP)
Title: Excavator
Inventor: ITO SUMIO
IPC: E02D1/04
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To immediately measure ground strength at a construction site by arranging a ground strength measuring device above drilling blades slidably along auger rods. SOLUTION: The base end of a support rod 40 is connected to the lower end of a gear device 12 provided at the lower end of an auger, and a ground strength measuring device 20 is connected to the tip of the support rod 40. Auger rods 5, 5' and auger heads are rotated by the auger and gear device 12, and the auger heads are lowered to excavate the ground. Since the measuring device 20 is located above drilling blades 1, 2, 1', 2', the measuring device 20 passes through the relatively soft soil excavated by the drilling blades 1, 2, it gives no resistance when the auger heads proceed in the ground, and the ground can be smoothly excavated by the drilling blades 1, 2. Ground strength can be immediately and accurately measured by the measuring device 20.