baber/WOPTO huggingface dataset:
Patent JP-H05221635-A (JP)
Title: Production of precipitated calcium carbonate light
Inventor: SUZUKI KO
IPC: C01F11/18
Filed: 1992-02-06
Abstract: PURPOSE:To produce precipitated calcium carbonate light at a low cost by reacting calcium oxide (hydroxide) with carbon dioxide at a specific temperature by a dry method. CONSTITUTION:Calcium hydroxide, calcium oxide prepared by calcining calcium hydroxide at 300-900 deg.C or calcium oxide prepared by calcining calcium carbonate at 500-900 deg.C is reacted with carbon dioxide at 300-800 deg.C to form precipitated calcium carbonate light. This. method does not require a large-scale device, can abbreviate a process and shorten a treatment time and can produce precipitated calcium carbonate light at a low cost.
Patent JP-S52139477-A (JP)
Title: Frequency measuring system
Inventor: ANNO GOUSUKE
IPC: A61B5/02
Filed: 1976-05-18
Abstract: PURPOSE: To measure the frequency for a short time period in a high accuracy by generating a signal, which is synchronized with the signal to be measured, to count the pulses having a preset period at a frequency corresponding to the generation interval of the synchronized signal. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06269932-A (JP)
Title: Electric soldering iron
Inventor: SATO AKIHIRO
IPC: B23K3/02
Filed: 1993-03-17
Abstract: PURPOSE:To provide an electric soldering iron which can improve the workability and the precision in the manual soldering operation. CONSTITUTION:An electric soldering iron is provided with a handle 10, a heater 2c, an iron core 2, a power-supplying electric cord 12 to supply power to the heater 2c, an introducing tube 3 to guide the soldering wire 1 to the tip part 2a of the iron core 2, a driving roller 8 and a driven roller 8a to hold and feed the soldering wire 1 to the tip part 2a of the iron corer 2. The electric soldering iron consists of a DC motor 9k and a pinion 9j to rotate the driving roller 8 through a driving shaft 9a which is provided inside the handle 10 in an extended manner in the direction orthogonal to the axis of the handle 10, a spur gear 9b, a pinion 9c, a transmission shaft 9d, a spur gear 9e, a pinion 9f, a transmission shaft 9g, and a crown gear 9h, a transformer 11 to supply power to the DC motor 9k through the power-supplying cord 12a, and a switch which is arranged on a diameter-reduced part 10a of the handle 10, and controls the operation of the DC motor 9k.
Patent JP-S61216157-A (JP)
Title: Disk player
Inventor: OTANI KIYOSHI
IPC: G11B17/04
Filed: 1985-03-20
Abstract: PURPOSE:To back up the displacement of a coupling member between the 1st and 2nd states by starting a drive motor with changeover of a switch before said displacement is through with the coupling member in an opening mode of a slide table. CONSTITUTION:When a disk is ejected, a slide member 8 is slided toward an arrow mark C. Then the 1st switch 13 is closed by a projected bar 8b of the member 8 and the drive of a spindle motor 29 is stopped. At the same time, projected part 9d of a coupling member 9 is pressed by a pressure part 8c of the member 8. Thus the member 9 is turned toward D round a shaft 9a and the 2nd switch 14 is set in its neutral state. A drive motor 3 starts its clockwise revolutions and a projection 8a of the member 8 presses a rib 6i formed on the rear side of the 3rd gear 6 for engagement between the 1st gear train 6a of the gear 6 and the 2nd gear train 5b of the 2nd gear 5. Thus the gear 6 is revolved to push up a projection 15 and the member 9 is changed to the 2nd state from the 1st state.
Patent JP-H05222216-A (JP)
Title: Polyester film for lamination to metal plate
Inventor: HASEGAWA KINJI
IPC: C08K5/00
Filed: 1992-02-12
Abstract: PURPOSE:To provide a film having depositions on its surfaces, exhibiting excellent lamination suitability, deep-drawing property, impact resistance and heat resistance when laminated to a metal plate and subsequently processed into can by adding a lubricant to two kinds of two specific copolyesters. CONSTITUTION:A film having a surface orientation coefficient of 0.08-0.16, a thermal shrinkage of <=105 at 150 deg.C, a density of <1.385g/cm<3> and surface depositions satisfied with 0.1<=Nd/N<=0.5 (N is the number of all depositions on the film surface; Nd is the number of depositions containing a lubricant as nuclei and having depressions around the nuclei) comprises (A) 99-60wt.% of a copolyester consisting mainly of polyethylene terephthalate and a melting point of 210-245 deg.C, (B) 1-40wt.% of polybutylene terephthalate or a copolyester consisting mainly of the polybutylene terephthalate and having a melting point of 180-223 deg.C, and (C) a lubricant having an average particle diameter of <=2.5mum.
Patent JP-S63223875-A (JP)
Title: Detector for recess/projection surface information
Inventor: EGUCHI SHIN
IPC: G03H1/00
Filed: 1987-03-12
Abstract: PURPOSE:To improve the reliability in detection of recess/projection surface information on fingerprints, etc., by controlling the lightness of a picture projected on an image pickup device to a level suited to subsequent processes of picture signals. CONSTITUTION:Light beams scattered at a critical angle or more are led to the outside among those light beams scattered at a projected part by means of a hologram formed on a single side of a transparent flat plate 10 which is in contact with an object containing a recess/projection pattern like a fingerprint, etc. Then the aperture widths of space filters SF1 and SF2 having functions to delete aberrations excluding the astigmatism of an image formed by the hologram are varied in order to obtain a pattern signal which is advantageous to the reduction of a load on processing algorithm. Thus the collating efficiency and reliability are improved for recess/projection patterns.
Patent JP-H03259107-A (JP)
Title: Optical unit
Inventor: ONO SHUJI
IPC: G02B26/10
Filed: 1990-03-08
Abstract: PURPOSE:To obtain the optical unit with small-sized. lightweight constitution and sufficient strength, rigidity, and dust protection by clamping an optical element by a positioning means and fixing it at specific position when a housing is constituted. CONSTITUTION:Optical elements are mounted on respective support parts of a housing 12, a housing 14 is put on the housing 12 at a specific position, and both are fixed. When the optical elements are fixed by the support parts 38a and 42a, a pressing member such as a leaf spring is provided to the support part 42a and the optical elements are pressed and fixed. The optical unit 16, therefore, has sufficient strength, specially, torsional rigidity without being reinforced variously by increasing or decreasing the thickness of a reinforcing member, so that the small-sized, lightweight optical unit 16 which has sufficient strength and superior in dust protection is obtained.
Patent JP-2000257225-A (JP)
Title: Gutter fitting piece
Inventor: FURUKAWA EIJI
IPC: E04D13/08
Filed: 1999-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a gutter fitting piece which can firmly and stably fix a gutter to a building wall surface, and prevent the fitting piece from being exposed. SOLUTION: A gutter fitting piece comprises a gutter attachment member 3 provided with an engagement structure to be engaged with an engagement groove portion of a vertical gutter, a rod supporting member 3 provided with a rod support portion 12 in which a through hole 13 capable of passing a rod portion 60a of a rod fixing piece 60 such as a screw is provided inside, and a fitting portion 14 is provided on a building side end portion, a cover member 4, and a feed adjustment member 5 in which a rod insertion hole is formed inside a support tubular portion 30 in an assembled manner, the feed adjustment member 5 is fitted in the fitting portion 14 in a feed adjustable manner.  Even when a skeleton wall surface is not perpendicular, the feed adjustment member 5 is adjusted corresponding thereto so that the rod portion 60a of the rod fixing piece 60 can be constantly covered with the rod support portion 12 and the support tubular portion 30.
Patent JP-H01232156-A (JP)
Title: Ionization device for internal combustion engine
Inventor: TAKAHASHI HIDEYORI
IPC: F02M27/04
Filed: 1988-03-11
Abstract: PURPOSE:To contrive the reduction of CO and NOx or the like and the improvement of torque with a device simplified in its structure by providing a positive electrode positively ionizing a fuel particle and a negative electrode negatively ionizing suction air. CONSTITUTION:A positive electrode 1, which positively ionizes fuel grains, is provided in a fuel circulating pipe 2. While a negative electrode 5, which negatively ionizes suction air, is provided in an air cleaner 6. The suction air is charged both in its nitrogen molecule and oxygen molecule with negative electricity by the negative electrode 5, and the nitrogen N2 is not easily combined while the oxygen O2 is easily combined. When the negatively ionized oxygen molecule is mixed with the positively ionized fuel grain in a carburetor 11, both the oxygen molecule and fuel grain are sucked and combined, and mixed gas in this condition is fed into a cylinder 12 from the carburetor 11.
Patent JP-S56154087-A (JP)
Title: Medium for optical recording
Inventor: GOTOU YASUYUKI
IPC: G11B7/24035
Filed: 1980-04-30
Abstract: PURPOSE:To obtain the optical recording medium of high sensitivity in which an information is written in by laser beams by forming an information recording layer  of a composite film of a copper phthalocyanine film and a tellurium film. CONSTITUTION:The thin copper phthalocyanine film 11 and the thin tellurium film 12 are formed in a transparent substrate 10, whereby the optical recording medium is formed. That is, while a glass substrate 14 set in a vacuum evaporator 13 having the vacuum of about 10<-4>-10<-5> Pa is rotated, copper phthalocyanine in a box- shaped boat 15 is evaporated thereto and then tellurium in a boat 17 is evaporated thereto, whereby the optical recording medium is formed (a numeral 16 is a shielding plate for preventing evaporation of large particled, 18 is partition plate for preventing the mixture of copper phthalocyanine with tellurium and 19 and 20 are a shutter and a mask for obtaining a desired quantity of evaporation, respectively.) In addition, it is preferable that the thickness of the film of copper phthalocyanine is about 100-5,000Angstrom  and that of tellurium is about 100-800Angstrom .
Patent JP-S59182184-A (JP)
Inventor: KAWAI SEIJI
IPC: B66B3/00
Filed: 1983-04-01
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S59182353-A (JP)
Title: Measuring device for permeability of membrane
Inventor: ATAKA MITSUO
IPC: G01N27/06
Filed: 1983-03-31
Abstract: PURPOSE:To measure simultaneously the permeability of plural permeable membranes by measuring successively the electrical conductivities of solns. in plural conductance cells isolated by means of the permeable membranes. CONSTITUTION:Plural conductance cells 1 are charged into solns. of different concns. filled in chambers 3, 3' isolated respectively by means of a permeable membrane 2. The cells 1 are connected to one unit of an electrical conductivity meter 4, and are changed over at every specified time by a change-over device 5 for the conductance cells so that a prescribed AC voltage is impressed on each of the conductance cells and the electrical conductivity between the electrodes is measured and displayed. The information from the electrical conductivity meter is inputted through an interface to a microcomputer 8, by which the cell constant of each conductance cell is corrected and the true electrical conductivity is determined. Said conductivity is then converted to the concn. The result obtd. by multiplying the volume of the soln. by the change in the concn. between the two times is the amt. of the component moved through the membrane at the time interval and therefore said amt. is divided by the time interval, the area of the membrane and the difference in the concn. by which the permeability of the membrane is determined.
Patent JP-H02241346-A (JP)
Title: Armature of rotary electric machine with communicator and its manufacture, and conductor for armature coil
Inventor: UMEKI SATORU
IPC: H02K23/26
Filed: 1989-03-13
Abstract: PURPOSE:To enable insulation and fixing to be performed more efficiently than in a conventional way by fixing a commutator, an armature coil, and an armature shaft mutually with mold work having a process for filling up a space between commutator segments and a space between the armature coil and the armature shaft, with insulators. CONSTITUTION:After an armature section and a commutator section are set in a mold 14, a shaft 1 is penetrated through the center of the mold and is retained in a hole A. On the peripheral surface of the shaft 1, a plurality of salient strips 17 are formed in the axial direction and at equal intervals. In the opening section 14a of the mold 14, the ingot 11 of soft epoxy resin is set. In the opening 14a of the mold 14, a die 15 is set, and the ingot 11 of the resin is extruded into the internal space of the mold 14 along the shaft 1. A molded armature 20 is taken out of the mold 14, and is dried to be hardened by a drying furnace. As a result, the shaft and a core outer-periphery are exactly set in a concentric state, and so the core outer-periphery is not required to be machined, and a work process is simplified.
Patent JP-H02237964-A (JP)
Title: Tropolone derivative
Inventor: TAKESHITA HITOSHI
IPC: C07C69/92
Filed: 1989-03-13
Abstract: NEW MATERIAL:The compound of formula I [R1 is 1-20C alkyl; R2 is H, -OCH3 or group of formula II (R3 is 1-8C alkyl, 1-20C alkoxy or -CN)]. EXAMPLE:5-(4-Dodecyloxycarbonyltetrafluorophenoxy)tropolone. USE:Raw material for agricultural chemicals such as fungicide. Synthetic interme diate for pharmaceuticals. PREPARATION:The objective compound of formula I can be produced by adding pentafluorobenzoic acid, dodecyl alcohol and sulfuric acid to benzene. reacting the components to obtain pentafluorobenzoic acid dodecyl ester of formula III, separately adding 5-hydroxy-tropolone and sodium hydride to hexamethyl phosphoric triamide and reacting the reaction product with the compound of formula III.
Patent JP-H04214813-A (JP)
Title: Method for charging raw material to molten metal furnace
Inventor: UNZAKI HIDEAKI
IPC: C21C5/28
Filed: 1991-02-28
Abstract: PURPOSE:To eliminate a malfunction caused by human judgement, to discover the procedure for a charging operation further suitable for an operating condi tion and to attain the improvement of production and the rate of operation in a device and, the reduction of the amt. of a raw material to be used or the like. CONSTITUTION:In plural product brands required for production, the scheduling of the production brand is performed by a product brand producing scheduler part 104; furthermore, the scheduling of raw material brand for the above- mentioned each product brand is performed by a raw material brand physical distribution scheduler part 106; moreover, the simulation of the obtd. physical distribution schedule is performed by a simulator part 108; and the confirmation of the validity of the competition of the device such as a hopper is performed. Furthermore, the preparation of the above-mentioned physical distribution schedule and the above-mentioned confirmation of the validity of the competition of the device such as a hopper are repeated till a suitable physical distribution schedule can be obtd., and the physical distribution schedule is adjusted. In such a manner, a better procedure for charging operation is discovered.
Patent JP-H06247303-A (JP)
Title: Joint metal fitting
Inventor: OOKOUCHI TERUNAGA
IPC: B61D17/02
Filed: 1993-02-23
Abstract: PURPOSE:To provide a joint metal fitting by which he tightening connection of connection objects is carried out firmly and occurrence of a disordered current and a whirl current is deterred and fluid resistance can be reduced. CONSTITUTION:A fixing main body 1 is imbedded on he same surface at one side connection object 10, and fixed, and a rotary spindle 7 is put into the fixing main body 1 so as to coincide with the front end surface, and a compression spring 4 is inserted into the lower end portion of the center hollow portion 15 of the rotary spindle 7, and a lock spindle 2 is inserted into the upper end portion of the center hollow portion 15 and the front end surface is made to coincide with the rotary spindle 7. A lock pin 3 is inserted into the lock spindle 2 through the lengthwise hole 17 of the rotary spindle 7, and the relief cutout 8 of the lock pin 3 is provided on the inner periphery surface of the fixing main body 1, and a lock groove 9 with which the end of the lock pin 3 is engaged, is axially provided at one end portion of the bottom surface of the cutout 8, and a receiving hole 11 is provided at the other connection object 12, and when the rotary spindle 7 is rotated so that a stopper metal plate 5 may meet at right angles with the receiving hole 11 on the back side of the connection object 12, the lock pin 3 is engaged with the lock groove 9.
Patent JP-H06248579-A (JP)
Title: Production of suede-like decorative sheet
Inventor: TOMIZAWA NOBUYUKI
IPC: B32B7/02
Filed: 1993-02-23
Abstract: PURPOSE:To produce a suede-like decorative sheet excellent in formability and processability and capable of preventing deformation and deterioration of a substrate by solvent, heat and tension, etc., in application of a coating to which bead pigment is added while using a thermoplastic resin having moldability and processability as a substrate. CONSTITUTION:A coating composition to which a beads pigment 3a is added is applied to the surface of a releasable substrate sheet 2 having solvent resistance and heat resistance and a solvent other than residual slow drying solvent in the coating composition at <115 deg.C is evaporated and dried to form a coating film layer 3. Then, an adhesive 4 capable of exhibiting adhesion at a temperature 20 deg.C lower than Vicat softening temperature of a thermoplastic resin sheet 5 or without carrying out heat treatment is applied onto the coating film layer 3 to form a transfer sheet 1a. Further, the transfer sheet 1a is laminated through the adhesive layer 4 to a thermoplastic resin sheet 5 having a specific Vicat softening temperature and then, only releasable substrate sheet 2 is released to transfer the coating film layer 3 to the thermoplastic resin sheet 5.
Patent JP-H03261438-A (JP)
Title: Tableware washing machine
Inventor: KIMURA HIDEO
IPC: A47L15/42
Filed: 1990-03-12
Abstract: PURPOSE:To share the heater, to decrease the kinds of parts and to simplify the constitution by bringing the surface of the heater into contact with the outside surface of a washing tank of the tableware washing machine, and heating washing water and air in the washing tank. CONSTITUTION:At the time of washing a tableware, washing water in a washing tank 3 executes washing, while being heated by a heater 8 installed so as to come into contact with the outside surface of the washing tank 3. After a rinsing operation, at the time of drying, a heater 8a executes a continuous or intermittent operation, heats air in the washing tank 3, and also, an air blower 9 is operated, the open air heated by the heater 8a is fed into the washing tank 3 and the drying efficiency can be improved. In the case of a product whose power source is 200V, two pieces of the heater 8a and a heater 8b are installed in advance on the outside surface of the washing tank 3, two pieces of heater 8a and heater 8b are bound, and washing, rinsing and drying are executed, therefore, the kinds of parts can be curtailed, and a product whose power source is 100V and a product whose power source is 200V can be manufactured by a simple constitution.
Patent JP-H04275858-A (JP)
Title: Abnormality processing device
Inventor: ARAKI HITOSHI
IPC: B23Q15/12
Filed: 1991-02-26
Abstract: PURPOSE:To obtain an abnormality processing device capable of easily performing restoring work when a trouble occurs. CONSTITUTION:Sensors 45 are provided to detect the abnormality occurring in the machine tool, the abnormality information being stored in the RAM 43 of a control section 40. A communication section 47 is provided to send the detected information to an external host computer 49 and to receive the abnormality processed information from the host computer 49. The abnormality processed information is displayed by the facsimile unit 35 provided in a punching press 1.
Patent JP-S60204005-A (JP)
Title: Numerical control device
Inventor: MASAI KOUICHIROU
IPC: G05B19/18
Filed: 1984-03-28
Abstract: PURPOSE:To set easily an original point, and to shorten a work time by correcting a storage value of the first nonvolatile storage element without moving a machine to its original point, whenever a power source is turned on again. CONSTITUTION:A numerical control device controls numerically a position of a slide 3 screwed to a rotary feed shaft 2 rotated by a servomotor 1. This control moves the slide 3 to a position of a machine original point confirming switch 5 provided on a rotary feed shaft supporting base 4 after a power source has been turned on, writes the number of pulses of that time to a counter 7 through a pulse generator 6, and controls it as an original point for a position control. In this case, this device is provided with the first nonvolatile storage element 9 which can read and write for storing the number of counts of the counter 7, a position detector 10, and the second nonvolatile storage element 11 which can read and write for storing a detected value of this detector 10. In this way, a storage value of the element 9 is corrected and becomes an original point, by a difference between the detected value of the detector 10 after the power source has been turned on, and a storage value of said element 11 in case when the power source has been cut off.
Patent JP-S61218147-A (JP)
Title: Semiconductor device
Inventor: KAWADE TAKUSHI
IPC: H01L23/34
Filed: 1985-03-25
Abstract: PURPOSE:To prevent a plurality of pellets from being heated to high temperature by mounting the pellets on a supporting plate made of a material having a good thermal conductivity when standing the pellets on a circuit board. CONSTITUTION:In a semiconductor device 1, a plurality of supporting plates 3 are stood substantially perpendicularly to a circuit board with solder 4a on a circuit board 2, pellets 5 are mounted on both side surfaces of the plates 3 with the back surfaces disposed at the plates 3 side with solder 4b, and electrodes 6 provided near the board 2 on the surface of the pellets 5 and electrodes 7 formed on the board 2 are electrically connected by solder balls 8. The solders 4a, 4b are formed of gold-silicon eutectic crystal. The plates 3 are formed of silicon carbide. Since the heats generated at the pellets 5 are efficiently dissipated externally efficiently by heat sink fins 10 through the board 2, the high heating of the pellets 5 can be prevented.
Patent JP-S58174139-A (JP)
Title: Fixed speed running device
Inventor: TOMINAGA TSUTOMU
IPC: B60K31/06
Filed: 1982-04-06
Abstract: PURPOSE:To surely release a device itself even at a trouble of a solenoid valve, which introduces and disconects the atmospheric air, by providing a release valve operatively opened and closed in an interlocking state to a power source switch of the fixed speed running device. CONSTITUTION:A release valve 23 opened and closed interlocking to a power switch 1 is provided while connected to a pressure chamber 7 of an actuator 3 by a pressure conduit pipe 24, and the atmosphere can be disconnected from and introduced to the chamber 7 by respectively closing and opening the switch 1. Even if an atmospheric pressure solenoid valve 12 causes a trouble by interposition of foreign matters or the like, the atmospheric air can be introduced to the chamber 7 by opening the switch 1 in a fixed speed running device to open an atmosphere introducing pipe part 33. In this way, a diaphragm 5 is extruded to immediately control a throttle valve 17 to a minimum opening, and speeding can be avoided.