baber/WOPTO huggingface dataset:
Patent JP-S6118296-A (JP)
Title: Transducer
Inventor: ITAGAKI TADASHI
IPC: H04R9/06
Filed: 1984-07-04
Abstract: PURPOSE:To make the vertical vibration symmetrical with less distortion by providing a casing to which one end of a moving coil is fixed so as to apply push- pull operation to the magnetic circuit. CONSTITUTION:Top plates 14, 24 are fixed to magnets 13, 23, a magnetic gap is formed between the plates 14, 24 and center poles 11, 21 to constitute the magnetic circuit. The moving coils 16, 26 wound on bobbins 15, 25 are placed in the magnetic gap, the bobbins 15, 25 are fixed to the casing 10 and the surrounding of each magnetic circuit is supported to the casing 10 by dampers 17, 27. Thus, the center of gravity of the vibrating system, the center of drive point and the center of support point are arranged to one point, the magnetic circuit is subject to push-pull operation even at large amplitude and the vibration cancelling distortion is reproduced.
Patent JP-H01309797-A (JP)
Title: Slide driving device for press
Inventor: KAMATA IKUO
IPC: B30B1/32
Filed: 1988-06-08
Abstract: PURPOSE:To vary the discharge quantity of a variable capacity pump so that the speed of a slide can be varied freely even during forming by supplying the discharge pressure of the variable capacity pump driven by a main motor to a hydraulic motor, thereby rotationally driving a crank shaft. CONSTITUTION:The discharge quantity of the variable capacity pump 5 rotated by a main motor 1 via a flywheel 2 and a clutch brake 3 is supplied to the fixed capacity pump 16 by which the fixed capacity pump 16 is driven. The slide 10 is vertically moved by rotation of the fixed capacity pump 16 and is actuated to execute press forming. The arbitrary slide speed is obtd. in this way even during the operation by changing the swash plate angle of the variable capacity pump 5 to change the discharge quantity thereof.
Patent JP-H0327286-A (JP)
Title: Derivative of tissue plasminogen activator
Inventor: ANE SHIYUTERUN
IPC: C07H21/04
Filed: 1990-05-29
Abstract: The tissue plasminogen activator (t-PA) derivative is not glycosylated and has the following amino-acid sequence: <IMAGE>
Patent JP-H10335798-A (JP)
Title: Manufacture of flexible printed wiring board for hdd with solder bump
Inventor: MIMURA SO
IPC: H05K3/34
Filed: 1997-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a flexible printed wiring board by which a high density circuit can be formed with high accuracy. SOLUTION: This is a method for manufacturing a flexible printed wiring board for HDD with solder bumps which is characterized by that in a connection head of a flexible printed wiring board for HDD which is made by forming a circuit on one face or on both faces of an insulating substrate, circuit pads where solder bumps 7 for connection are to be formed are covered with an insulating resin layer 4 and then openings 5 for forming the solder bumps 7 for connection are formed by excimer laser or carbon dioxide laser.
Patent JP-H10328835-A (JP)
Title: Arc sensing control method
Inventor: SHIGEYOSHI MASAYUKI
IPC: G05B19/4093
Filed: 1997-05-29
Abstract: PROBLEM TO BE SOLVED: To control stably weaving for the form executing welding while weaving along the wall surface of a groove. SOLUTION: Weaving is controlled based on the welding current in the case of welding while weaving a welding torch 7 along wall surfaces 13a, 13b of the groove having the left and right symmetry of left side wall surface 13a and right side wall surfaces 13b. The welding currents at the time of advancing along the left side wall surface 13a and the right side wall surface 13b of the groove are respectively detected, whereby weaving is controlled so that these welding currents coincide.
Patent JP-H07325355-A (JP)
Title: Stereoscopic camera and stereoscopic viewing device
Inventor: SUZUKI ETSURO
IPC: G03B35/08
Filed: 1994-05-31
Abstract: PURPOSE:To realize photographing making viewing by a stereoscopic viewing device simpler. CONSTITUTION:A camera is provided with mark imprinting means 1, 2 and 6 imprinting a mark at the identical place within respective photographic pictures recorded on a film in the feeding direction of the film based on information from detection means 4 and 5 detecting the feeding quantity of the film. By the imprinting means 1, 2 and 6, the mark being a reference when stereoscopic vision is executed is previously imprinted at the place being at an almost central part within the respective photographic pictures in the feeding direction of the film, to describe more precisely, at the almost lowermost end or the almost uppermost end in s top-and-bottom direction or the almost central part of both of them within the respective photographic pictures in the feeding direction of the film.
Patent JP-S621826-A (JP)
Title: Precipitating method for metal
Inventor: YOSHIMURA MOTOMU
IPC: B01J19/12
Filed: 1985-06-26
Abstract: PURPOSE:To precipitate a metal with enabling arbitrary control of the rate of precipitation and the characteristics and form of a precipitating metal by irradiating with light an organic compound-containing solution in which the metal to be precipitated is dissolved in the form of ions. CONSTITUTION:Platinic chloride, for example, is dissoled in the mixed solutions of >=1 organic compound such as methyl alcohol and an equal portion of water. The resulting solution 1 containing the platinic ions and methyl alcohol is placed into a glass vessel 2 and subjected to bubbling with N2 to remove oxygen. Then the solution 1 is irradiated with light at ordinary temp. by use of a xenon lamp as a light source and further a heat-absorbing filter in order to eliminate the effects of heat. In this way, the precipitation reaction is made sharp at initiation and cessation, simultaneously the control of the rate of metal precipitation, the grain diameter of the precipitated metallic grains and the amount of precipitation is facilitated and further the precipitation in the form of films, masses, etc., besides grains, is made possible.
Patent JP-S63304979-A (JP)
Title: Novel reductase
Inventor: YAMADA HIDEAKI
IPC: C12N9/04
Filed: 1987-06-05
Abstract: NEW MATERIAL:A reductase having the following physico-chemical properties. Action; reducing aldehydes and ketones in the presence of a coenzyme reduced form nicotinamide.adenine.dinucleotide.phosphate (NADPH) and forming equimolar amounts of alcohols. Substrate specificity; selectively reducing gamma- substituted acetoacetic acid esters. Optimum pH; about 7. Stable pH range; 6-10. Optimum temperature; about 60 deg.C. Stability; stable at 40 deg.C and 30% inactivated at 60 deg.C (pH 7) for 10min. Isoelectric point; pH 4.7. Mol.wt.; 32,000 (measured by a gel filtration method) and 36,500 [measured by sodium dodecyl sulfate (SDS) electrophoresis]. USE:For producing synthetic intermediate for medicines. PREPARATION:For example, cultivated microbial cells recovered from a culture fluid of Sporobolomyces.salmonicolor (IFO 1038) are crushed and centrifuged to provide a crude enzymic solution, which is then purified by dialysis, ion exchange column chromatography and gel filtration, etc., to afford the aimed reductase.
Patent JP-H0436297-A (JP)
Title: Peroxisome-forming factor and dna coding the same
Inventor: FUJIKI YUKIO
IPC: C07K14/47
Filed: 1990-05-31
Abstract: PURPOSE:To determine the sequence of DNA and the sequence of amino acids estimated therefrom by cloning the cDNA of a peroxisome-forming factor from a mammalian cell with the utilization of genetic complementarity. CONSTITUTION:Cells (CHO) originated from the ovarium of a Chinese hamster is subjected to a variation treatment, and a variant cell (the formation of the peroxisome is not recognized morphologically and the biochemical properties are highly similar to those of fibroblasts originated from a patient of Zwellweger syndrome), lacking a peroxisome type dihydroxyacetone phosphate acyltransferase, is separated from the treated cells. The separated variant cell is subjected to a transfection with a cDNA library originated from rat liver and a cell (having a peroxisome-forming ability) whose variation is genetically complemented is selected. The selected cell is fused with a COS cell and cDNA is recovered. The cDNA of a peroxisome-forming factor is isolated from the clone.
Patent JP-H08333338-A (JP)
Title: Novel melatonin-operative indanylpiperazine derivative
Inventor: RONARUDO JIEI MATSUTOSON
IPC: C07D405/06
Filed: 1996-06-03
Abstract: Certain indanyl piperidines of formula (I) are useful as melatonergic agents and can treat various CNS disorders. They are useful in treating sleep disorders and other conditions related to circadian rhythms <CHEM>  wherein:   R   is H, C1-7 alkoxy, halogen, hydroxyl, C1-4 haloalkoxy or C1-4 alkoxyphenyl C1-7 alkoxy; Y   is hydrogen or halogen; Z   is O or S; m   is 1 or 2; and R<1>   is hydrogen, C1-6 alkyl (straight or branched), C1-6 haloalkyl (straight or branched), C2-8 alkylthioalkyl, C2-8 alkyloxyalkyl, C2-6 alkenyl (straight or branched), C3-5 cycloalkyl, C3-5 cycloalkenyl, thienyl, furanyl, thiadiazolyl, pyrrolyl, C1-6 alkylthio or NR<2>R<3>, in which R<2> and R<3> are independently hydrogen or C1-4 alkyl.
Patent JP-S5567380-A (JP)
Title: Evaporating apparatus
Inventor: MARUYAMA TOSHIO
IPC: C02F1/04
Filed: 1978-11-14
Abstract: PURPOSE: To prevent overheat of an air pump by combining an pre-heating tank utilizing heat of the air pump with an evaporating tank provided with capillaries arranged in parallel at the upper face of the tank, thereby no exhaust discharge system required.  
     CONSTITUTION: A discharge pipe 4 of a catalytic oxidation type sewage surifier 3 is connected to an evaporating apparatus consisting of a pre-heating tank 1 and an evaporating tank 2. A driving part of an air pump 6 is arranged within the preheating tank 1 in such a manner that the driving part is under sewage. Air for oxidation is supplied to a sewage purifier 3 by means of the air pump 6. The sewage entering the preheating tank 1 is pre-heated by heat generated by the driving part of the air pump 6. The evaporating tank 2 is provided with capillaries 8 arranged in parallel. The upper faces of the capillaries 8 are opened to the atomosphere. When the pre- heated sewage is introduced into the evaporating tank 2, the sewage is sucked up by the capillaries and evaporated into the atomosphere. If necessary, a heater may be arranged within the evaporating tank to ensure the evaporation. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11324156-A (JP)
Title: Disposing metal fixture and disposing structure between heat insulating panels
Inventor: GOTO MASASHI
IPC: E04B2/56
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To secure the heat insulation property and improve the work execution property of a joint and inner and outer corner portions by folding the end section surface of a heat insulating panel against a pressing piece, and providing a side end face piece, a fixed piece fixed to a substrate, and a hard heat insulating material pressed to the substrate. SOLUTION: A heat insulating material 13 is filled between surface and back metal plates 1, 2, the end section surface of a heat insulating panel A is pressed by a pressing piece 3 and folded, and a disposing metal fixture K is fixed to a substrate 8 by nailing. A hard heat insulating material 7 fitted to the back face of a fixed piece 6 and pressed to the substrate 8 is arranged, and hard urethane is foamed and molded integrally with the fixed piece 6. The fixed piece 6 of the metal fixture K is fixed to the substrate 8 by a screw C, and the hard heat insulating material 7 on the back face of the fixed piece 6 is kept in contact with the substrate 8. Even when the surface metal plate 1 of the heat insulating panel A is pressed by the pressing piece 3 of the metal fixture K, the generation of a heat bridge between the substrate 8 and the metal plate 1 is prevented.  The occurrence of dew condensation on the substrate 8 on the indoor side of a temperature-controlled warehouse is suppressed, and the work execution property can be increased.
Patent JP-S63303571-A (JP)
Title: Optical reader
Inventor: HARANO TETSUO
IPC: H04N1/40
Filed: 1987-06-04
Abstract: PURPOSE:To clearly read a picture on an original, the background color of which is not white by correcting data, obtained by a white level check it a reference member having a constant reflection factor, on the basis of the data, obtained by a white level check at the surface of the original. CONSTITUTION:A CPU 7 sends light quantity data to a D/A converter 4, and an output signal from the D/A converter 4 is outputted to drive control circuits C1-Cn through a multiplexer 1, and the drive control circuits C1-Cn light respective LEDs L1-Ln. Their light illuminate points D1-Dn to be read on the surface of the original through corresponding light emitting side optical fibers T1-Tn. The reflected light is received by the end parts of the original side of corresponding light receiving side optical fibers R1-Rn, and the fibers R1-Rn transmit the light to a photoelectric conversion element 2, connected to them. The output from the photoelectric conversion element 2 is compared with a reference value by a comparator 3, and when it reaches the reference value, the data, being inputted in the D/A converter 4, is stored in a RAM 5 separately by the light receiving side optical fibers R1-Rn.
Patent JP-2000331142-A (JP)
Title: Non-contact ic card provided with design antenna
Inventor: KUBO AKIRA
IPC: G06K19/077
Filed: 1999-05-20
Abstract: PROBLEM TO BE SOLVED: To provide an IC card having a high designing property. SOLUTION: A non-contact IC card is manufactured from an inlet 11 which is manufactured by forming a design communication antenna 12 at least the shape of which is decided as part or whole of its design on a substrate and mounting an IC chip 14 on the antenna 12.
Patent JP-H08334348-A (JP)
Title: Navigation device
Inventor: AOYANAGI NORIKO
IPC: G09B29/10
Filed: 1995-06-07
Abstract: PURPOSE: To provide a navigation device which can find the present location of its own vehicle by utilizing the self-contained navigation method and the GPS. CONSTITUTION: A correcting range deciding section 14 decides a correcting range, based on the relative position of its own vehicle found by means of a relative position deciding section 17 and the error range related to the moving distance of the vehicle in the traveling direction of the vehicle found by means of a moving error detecting section 12. A locating section 16 finds the present location of the vehicle by correcting the absolute location obtained from the GPS within the common range of the correcting range and the location measuring error range of the GPS obtained from a GPS location measuring section 15.
Patent JP-H11289888-A (JP)
Title: Peach bag with paste
Inventor: KUBOTA YOSHINAGA
IPC: A01G13/02
Filed: 1998-04-14
Abstract: PROBLEM TO BE SOLVED: To obtain a peach bag capable of solving a subject in which since a peach bag used currently is fixed by binding the bag with a wire put in the corner of the bag, a fingertip is injured and operation efficiency, etc., have problems. SOLUTION: Both the sides of a bag mouth are coated with a tacky paste, a peach branch is sandwiched between both the sides of the bag mouth and the bag mouth is pressed to fix the bag to the peach branch.
Patent JP-S5364602-A (JP)
Title: Feeding method for powdery solid fuel into blast furnace
Inventor: FUKUDA JIYUUICHIROU
IPC: C21B5/00
Filed: 1976-11-22
Abstract: PURPOSE:To feed effectively a cheap solid fuel in a large quantity with a small quantity of liquid fuel, by feeding the powdery solid fuel into the blast nozzle with a gas of high pressure, mixing it with the liquid fuel as the combustion assisting agent being blown in simultaneously in the blast nozzle and then blowing the mixture into the furnace.
Patent JP-H06345935-A (JP)
Title: Flame-retardant, heat-resistant and impact-resistant aromatic vinyl resin composition
Inventor: NISHIHARA HAJIME
IPC: C08L55/02
Filed: 1993-06-11
Abstract: PURPOSE:To obtain a resin composition improved in flame retardancy, heat resistance, impact resistance and flow by mixing an aromatic vinyl resin with a polyphenylene ether and an organohalogen compound. CONSTITUTION:This resin composition is obtained by mixing 100 pts. wt., in total, aromatic vinyl resin having a glass transition temperature of -30  deg.C or below and a particle diameter of 0.1-5.0mum and selected from among a rubber- modified aromatic vinyl resin, an aromatic thermoplastic elastomer and a rubber-modified aromatic vinyl resin and a polyphenylene ether having a reduced viscosity of 0.20-0.70dl/g as measured in a chloroform solution} in a concentration of 0.5g/dl at 30 deg.C with 3-15 pts. wt. (in terms of halogen) organohalogen compound and optionally 0-30 pts. wt. flow improver.
Patent JP-S63306224-A (JP)
Title: Internal combustion engine
Inventor: YANAGISAWA NAOKI
IPC: F02B3/02
Filed: 1987-06-04
Abstract: PURPOSE:To surely ignite an air-fuel mixture and prevent misfire from occurring by forming a stepped part, for producing stagnation in a swirl, in a combustion chamber, and setting up an ignition device in the rear of the swirl flowing direction of the stepped part. CONSTITUTION:In a combustion chamber 1, there is provided with a stepped part 2 for producing stagnation T in a swirl S flowing in the rear. This stepped part 2 is made to protuberate from a bottom surface 1c of the combustion chamber 1 along the height direction and projectingly formed. An ignition device 12 is set up in the stagnation T to be formed in the rear of the swirl S flowing direction of the stepped part 2. Then, an air-fuel mixture is distributed densely in and around the ignition device 12, and it is effectively and surely ignited. Thus, even if fuel is of low cetane value, misfire is preventable.
Patent JP-H05332257-A (JP)
Title: Volume type fuel pump
Inventor: IIJIMA MASAAKI
IPC: F02M37/10
Filed: 1992-06-01
Abstract: PURPOSE:To prevent the rapid change of the direction of the stream line of a suction port and to reduce incurring of a pressure loss by a method wherein a suction port is disposed upper stream of the rotation direction of the rotor structure from two suction ports in a state that each of the suction ports is partially communicated thereto. CONSTITUTION:In a pump housing, suction ports 7 and 31 communicated with an outer container 19a formed by using the periphery of the pump housing and the outer periphery of a rotor 5 and an inner container 19b, respectively, formed by using a rotor groove and the outer periphery of a roller 6 are independently formed. Further, a suction port 51 is disposed upper stream of the rotation direction of a rotor structure from the two suction ports 7 and 31 each of which is partially communicated thereto. Thus, the stream line of fuel flowing through the suction port 51 to the two suction ports 7 and 31 is kept in a state to coincide with the direction of the stream line of fuel flowing through the two suction ports 7 and 31 to the outer container 19a and the container 19b. This constitution causes smoothening of a flow and prevents the increase of a pressure loss.
Patent JP-S5364707-A (JP)
Title: Brushless dc motor
Inventor: ITOU YOSHIHIRO
IPC: H02P6/06
Filed: 1976-11-19
Abstract: PURPOSE:To permit forward and reverse rotation control to be readily made with a simple construction through on-off control of transistors for switching stator coils according to the outputs of series circuits consisting of position detection coils and capacitors.
Patent JP-S62297749-A (JP)
Title: Measuring method for glass transition temperature
Inventor: DEGUCHI NAOKI
IPC: G01N25/02
Filed: 1986-06-17
Abstract: PURPOSE:To take an accurate measurement in conformity with the actual condition by checking electric characteristics of a semiconductor enclosed in resin. CONSTITUTION:A constant current IB from a power source 6 is supplied between the base 3 and emitter 4 of a transistor (TR) 2 enclosed in the resin 1 and the current voltage VBE between the base 3 and emitter 4 is measured by a voltmeter 8. This voltage VBE varies with the thermal stress between the surface of the semiconductor chip and resin. Then, the inflection point of the temperature characteristic is found and this inflection point is regarded as the glass transition temperature of the resin 1 to take a measurement. Consequently, the accurate measuring operating is performed in the actual use state of the resin 1 whose temperature is to be measured without requiring any test-piece nor measuring instrument. Thus, the accurate measurement conforming with the actual condition is performed.
Patent JP-S6120450-A (JP)
Title: Data exchange device
Inventor: KOBORI TOSHIO
IPC: H04Q3/54
Filed: 1984-07-06
Abstract: PURPOSE:To transmit exactly power source on/off information of the communication control device of its own to a data terminal equipment of the other party side by a simple constitution, by transmitting the power source on/off information of each communication control device to a digital electronic switchboard from the inside of the communication control device, storing it in the digital electronic switchboard, and transmitting automatically the power source on/off state of the communication control device to a data terminal of the calling party side, based on said stored power source on/off information. CONSTITUTION:In case a power source circuit 2g is on, and on/off information is on-information, a data exchange between data terminal equipments 1, 8 can be executed in the same way as usual, but in case the power source circuit 2g is on, and the on/off information is off/information, information of a fact that the power source circuit 2g is off is transmitted to the calling party side. Accordingly, the data terminal equipment of the calling party side can know that the communication control device of the other party side is in a state that the power source is off, and a fault of the communication control device of the other party side can be discriminated exactly.
Patent JP-S5568754-A (JP)
Title: Stereo signal receiving system
Inventor: YAMAZAKI KAZUHIKO
IPC: H04H40/72
Filed: 1978-11-17
Abstract: PURPOSE:To enhance the stereophonic effect without lowering the noise properties even at reception of the weak electric field by increasing the stereophonic feeling  with addition of the sound image magnifying device in case the antenna input signal level is low. CONSTITUTION:The output of stereo demodulator 7, which delivers the stereo signals supplied to antenna 1 as demodulation signals Lout and Rout, is distributed into three parts to be applied to space transmission properties additional circuits 20 and 21 forming variable sound image magnifying circuit 18 and 19 as well as to linear switches 22 and 23. At the same time, the output signals magnified the  stereo feeling of signals Vout and Rout are applied to switches 22 and 23 via circuits 20 and 21. Then switches 22 and 23 are controlled by the output of level detector 8 which detects the level of IF amplifier 5, and the output of the two different  types of signals systems supplied to switches 22 and 23 with different frequency  properties are controlled. The frequency properties are changed continuously to  increase the magnifying effect of the sound image. Switches 22 and 23 of circuits  18 and 19 are formed with the differential amplifiers.