baber/WOPTO huggingface dataset:
Patent JP-H11230198-A (JP)
Title: Pulsation transmission preventing device for hydraulic actuation type clutch
Inventor: MOMOJI HIROBUMI
IPC: F16D25/08
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To prevent pulsation transmission in a hydraulic passage of a hydraulic actuation type clutch. SOLUTION: When differential pressure between the hydraulics on the clutch pedal side and the hydraulics on the clutch side does not reach a given value, a hydraulic piping 3 on the clutch pedal side and a hydraulic piping 5 on the clutch side are blocked. On the contrary, when the differential pressure is larger than the given value, a cylinder 41 and a piston 42 for inter-communicating the hydraulic piping 3 on the clutch pedal side with the hydraulic piping 5 on the clutch side interposed in a draulic passage.
Patent JP-S62174905-A (JP)
Title: Permanent magnet
Inventor: MIZOGUCHI TETSUHIKO
IPC: C22C38/10
Filed: 1986-03-07
Abstract: PURPOSE:To improve temperature characteristics by obtaining a higher Curie temperature by containing a non-magnetic haves phase in the main body of a tetragonal system ferromagnetic Fe rich phase. CONSTITUTION:A permanent magnet has the main phase of a Nd2Fe14B type tetragonal system ferromagnetic Fe rich phase and other constitutional phases of a cubic system non-magnetic R rich phase which contains a 90wt% or more R component such as Nd97Fe, Nd95Fe5, etc., a tetragonal system non-magnetic B rich phase such as Nd2Fe7B6, etc., and contains an oxide, etc. and a non- magnetic Laves phase as a constitutional phase. In order to obtain the non- magnetic Laves phase, e.g., A1 is added. This raises the Curie temperature of the Laves phase, non-magnetizes at the normal temperature and improves coervice force. The addition of 0.1-5wt% of Al is effective.
Patent JP-H05249452-A (JP)
Title: Element and device for liquid crystal display
Inventor: ARIKI YOSHIO
IPC: G02F1/13
Filed: 1992-03-05
Abstract: PURPOSE:To provide the liquid crystal display element which has a high apparent numerical aperture, and to provide the small-sized liquid crystal display device which is bright and easy to see by using this liquid crystal display element. CONSTITUTION:The liquid crystal display device consists of a lighting optical system which has a light source emitting light and irradiates a light valve, where an optical image corresponding to a video signal is formed, with the projection light of the light source and the transmission type liquid crystal display element 4 which has liquid crystal 13 charged in the gap between a couple of transparent substrates as light valves and displays image information by the electrooptic effect of the liquid crystal 13; and a microlens array 16 which consists of a gathering of unit lens parts corresponding to the picture elements of the picture element array of the liquid crystal one to one and has the same array as the picture element array of the liquid crystal is formed on the surface of the liquid crystal display element 4, where the luminous flux emitted by the light source is made incident, in contact or integrally with the transparent substrate 11 of a liquid crystal cell 5.
Patent JP-H09239401-A (JP)
Title: Method for rolling wide flange shape
Inventor: KOUJIYOU MICHIYA
IPC: B21B1/088
Filed: 1996-03-06
Abstract: PROBLEM TO BE SOLVED: To improve the precision of flange thickness and web height by performing finish rolling after adjusting roll width and position in the roll axial direction and the positions of vertical rolls according to flange thicknesses and web heights in four places of both upper and lower sides, and the left and the right of a rolled stock to be rolled after rough rolling. SOLUTION: According to the actual result of the dimensional measurements of a rolled stock after rough rolling, in an arithmetic unit 6, the set quantity of a roll opening degree and a adjusting quantity in a universal rolling mill 4, are operated. 'The roll opening degree of a rolling mill 4, putting it concretely. the roll width and a position in the roll axial direction of a horizontal roll pair and the position of vertical rolls, are set and adjusted by a drawing down setting device 7 after receiving the result of an operation. After completing the setting and the adjustment of a roll gap the milled stock is rolled by a finish universal mill 4, and the product dimensions of the rolled stock are obtained.
Patent JP-S56147644-A (JP)
Title: Dust collector
Inventor: YUKITAKE TSUGITA
IPC: B03C3/45
Filed: 1980-04-15
Abstract: PURPOSE: To control the charging rate of dusts constant and obtain a dust filtering collector of high capturing efficiency and less draft losses by providing a heating means to the ground electrode of the dust collector.  
     CONSTITUTION: A heating plate 9 is built in the ground electrode 3 of a dust collector by an electrostatic treatment filter system, and electric power is supplied thereto by a power source 10 for heating. When high-resistant dusts flow in through an inlet duct 5, the corona discharge in a changer 1 causes reverse electrolytic dissociation by the dust layer captured in small amount of the ground layer 3 and therefore the reverse electrolytic dissociation is prevented by heating the ground electrode 3. At this time, potential is detected with a charging rate detecting sensor 11 according to the charging quantity of the dusts and is sent to a comparator 14, thereby controlling the power source 10 for heating. In this way, the high-resistant dusts are effectively captured. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S63216382-A (JP)
Title: Load sensor
Inventor: UTSUNOMIYA MICHITO
IPC: G01L1/18
Filed: 1987-03-05
Abstract: PURPOSE:To obtain sensitive and sufficient voltage and current variations even through a current of power source is limited and manufacture a load sensor having high detection characteristics at the low cost, thereby consuming very little electricity, by causing at least either a p-type or an n-type element which construct a pn junction load sensor to be made from amorphous silicon. CONSTITUTION:In the case of a pn junction load sensor in which a p-type element 2 and an n-type element 1' are laminated and they are connected with respective lead lines 10, either one at least out of silicon semiconductor forming the p-type element 2 and the n-type element 1' is made from amorphous silicon that is out of signal crystal silicon and amorphous silicon. For example, a mainframe 31 of the pn junction load sensor is composed of the n-type element 1' of microcrystal silicon hydride as amorphous silicon and the p-type element 2 of signal crystal silicon. And thin films 8 and 8 as ohmic electrode made of gold containing about 1% of antimony are vaporized and respective lead lines 10 of the conductor are connected to respective gold-vaporized thin films 8 through paste 9.
Patent JP-H10246157-A (JP)
Title: Canister
Inventor: SHINOHARA SUSUMU
IPC: F02M25/08
Filed: 1997-03-04
Abstract: PROBLEM TO BE SOLVED: To surely confine an adsorbent of activated carbon granule or the like in a vessel, and prevent an outflow thereof in a purge port or the like, in a canister used in a vaporized fuel process. SOLUTION: A canister 1 comprises a case 32 provided with a purge port 39 communicating with an intake passage of an engine, adsorbent (activated carbon) 44 with which inside the case 32 is charged in order to temporarily adsorption hold vaporized fuel introduced through an introducing port to the case 32, ventilating filter 42a covering the adsorbent 44 in the case 32 from a side of the purge port 39, and a stay 41 formed to protrude in an inner wall surface of an upper plate 33 of the case 32 in order to hold the filter 42a in a condition pressed to the adsorbent 44. The purge port 39 is formed by a plurality of protruded walls spread in annual ring shape with the purge port 39 serving as the center.
Patent JP-H03251791-A (JP)
Title: Rain gauge fitted with rainfall correcting apparatus
Inventor: KIMURA ISAO
IPC: G01W1/14
Filed: 1990-02-28
Abstract: PURPOSE:To measure an accurate rainfall by correcting the error of the angle of inclination of the rainfall due to a wind by operating the correction factor of the rainfall from a wind velocity signal and raindrop falling speed and correcting the rainfall on the basis of the correction factor. CONSTITUTION:The error of a rainfall generated by a wind reaches as large as 6% at an angle of rainfall of 20 deg., 13% at 30 deg. and 30% at 45 deg.. The signal outputted corresponding to the rainfall by a rainfall detection means 100 is integrated for a predetermined time by an integration means 200 and the integrated value is fed back to a raindrop falling speed calculation means 400 to calculate a raindrop falling speed value. A correction factor is operated along with the raindrop falling speed value and the wind velocity value outputted from a wind velocity output means 300 by a correction factor operation means 500. Since the rainfall of the rainfall detection means 100 is corrected on the basis of the correction factor by a rainfall correction means 600 and a more accurate rainfall is obtained.
Patent JP-S51125975-A (JP)
Title: Floor panel
Inventor: SATOU KENJI
IPC: F23G5/04
Filed: 1975-04-24
Abstract: PURPOSE: To make a floor panel rigid and light weight, and simplify its construction by the use, as a floor-forming frame body, a grooved steel having protrusion for supporting the floor formed thereon continuously in the longitudinal direction thereof. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H01222783-A (JP)
Title: Production of immobilized biological catalyst
Inventor: ASAKURA TETSUO
IPC: C12N11/02
Filed: 1988-03-01
Abstract: PURPOSE:To obtain the title catalyst (enzyme) with enhanced stability, by immersing an activated fibrous protein carrier in a buffer solution containing a specified amount of a biological catalyst having functional group selected from phenolic group amino group and so on to make a reaction at room temperature. CONSTITUTION:Firstly, an inorganic acid e.g., a combination of dil. HCl with sodium nitrite is acted on an aromatic amino group-contg. fibrous protein carrier to prepare an activated fibrous protein carrier as a diagonium compound. Thence, this carrier is immersed in a buffer solution containing 1-3mg/ml of a biological catalyst having functional group selected from phenolic group, amino group and imidazole group and allowed to react for ca. 1-4hr to obtain the objective immobilized biological catalyst. Said biological catalyst is pref. aspartase, amylase or the like, whereas said buffer solution is pref. 0.05M sodium borate-hydrochloric acid buffer solution with the pH adjusted to 7.5-8.0.
Patent JP-S52131499-A (JP)
Title: Equipment abnormality detection system for photo-electric smoke sensor
Inventor: KAHARA TOORU
IPC: G08B17/107
Filed: 1976-04-27
Abstract: PURPOSE: To securing an integrated monitor for all equipment abnormality and then to have quick and accurate detection and announcement of the abnormality, by monitoring the light quantity reduction of the smoke sensor LED and the voltage drop of the dry cell. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S55142536-A (JP)
Title: Method and apparatus for granulation of powder
Inventor: TACHIBANA TOSHINOBU
IPC: B01J2/18
Filed: 1979-04-20
Abstract: PURPOSE: To make powder uniform as well as simplify its granulating process by a procedure in which grain nuclei formed at the upper end portion of a vibrating inclined surface are dropped onto a powder delivered upwardly along the inclined surface of granulation.  
     CONSTITUTION: The powder 17 is supplied through a powder supplier 14 from its lower end to an inclined surface 10a of a trough 10 vibrated by a vibrator 13 and then directed upwards along the inclined surface 10a to form a stagnating portion 11 at the upper end. Then, water droplets 18 are dropped from a water droplets supplier 15 onto the stagnated powder 17 to form the grain unclei 19a which are, in turn, tumbled down from the powder 17 while being brought into contact with the upwardly delivered powder 17 along the inclined surface 10a and also while being tapped by vibration. Then, the granules 19 thus formed are temporarily stored at a projection 12 at the lower prt of the inclined surface 10a and then recovered through the slit 12a into the container 16. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000251534-A (JP)
Title: Oxide ion conductor, its production and its use
Inventor: YAMADA IKIKO
IPC: G01N27/409
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To realize high oxide ion conductivity and lower electron conductivity in a wide temperature range to increase the ion transport rate that is the ratio of the both by constituting an oxide ion conductor by a rare earth gallate compound produced by use of Co304 powder or mixed powder of Co3O4 with CoO. SOLUTION: A compound represented by the formula is obtained by baking a Co starting material with another component element oxide, and it has a perovskite crystal structure and desired characteristics (in the formula, Ln is either one or both of La and Nd; x=0.05-0.3; y=0-0.29; z=0.01-0.3; y+z=0.025-0.3). The optimum range of the value (z) is such that oxide ion conductivity is caused by the oxygen pore formed by including a divalent metal and a transition metal in A and B sides occupied by Ln and Sr, and Ga, Mg and Co, respectively, and the electric conductivity is increased by the increase of the ion conductivity. The oxide ion conductor may be formed of a mixture of this compound with at least one oxide of Ln, Sr, Ga, Mg and Co in which the X-ray diffraction angle peak with Cu-Kα radiation source is within a specified range.
Patent JP-2000248216-A (JP)
Title: Highly concealing aqueous ink composition
Inventor: FURUMATSU KATSUHIKO
IPC: C09D11/00
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition which has good storage stability and good writing property and has good bleeding resistance for the handwritings of oily inks, when letters, or the like, are written on the handwriting of the oily ink to cover the handwritings by using a specific binder, a specific thickener, and the like. SOLUTION: This highly concealing aqueous ink composition comprises at least (A) titanium dioxide, (B) a binder, (C) a solvent, and (D) a thickener. Therein, the component B is a cationic binder, and the component D is polyethylene oxide. (E) A solid acid such as acid white clay is further preferably used. The components A, B, C, D and E are preferably used in amounts of about 15-80 wt.%, about 2-20 wt.%, about 20-70 wt.% as methyl alcohol, or the like, about 0.1-20 wt.%, and about 1-40 wt.%, respectively, and are preferably mixed and dispersed by using a stirring and dispersing machine such as a ball mill.
Patent JP-S57164169-A (JP)
Title: Water ink composition for ink jet recording
Inventor: YAMAGUCHI TOMOYUKI
IPC: C09D11/328
Filed: 1981-04-03
Abstract: PURPOSE: To provide the titled compsn. which gives a clear image of pure black tone without causing clogging in continuous or intermittent injection over a long period of time, containing a colorant having a specified structure.  
     CONSTITUTION: A water ink compsn. for ink jet recording contains a colorant of formulaI(wherein R 1W5  are each H, methyl; A 1W7  are each H, OH, amino, sulfone, carboxyl group, with the proviso that OH and carboxyl groups may be in the form of Na or K salt and sulfone group may be in the form of Na salt) such as the compd. of formula II or III. This ink is well dissolved in water as well as a wetting agent such as ethylene glycol or glycerol, and makes it possible to record a clear image in pure black tone without causing clogging due to the precipitation and drying of ink components in continuous or intermittent injection over a long period of time. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09220677-A (JP)
Title: Method for welding nut to plated steel products and electrode using the same
Inventor: KOIZUMI MOTOYUKI
IPC: B23K11/30
Filed: 1996-02-13
Abstract: PROBLEM TO BE SOLVED: To suppress the deposition of spatters of a plating layer on a lower electrode even if a nut is butt welded by electric resistance welding atop the hole part of plated steel products bored with a hole for the bolt. SOLUTION: While compressed air is supplied into the hole 9 for the plated steel products 8 from the lower electrode 3, the steel products are energized. The supply of the air is executed by providing the hole 4 formed toward the base part side from the front end face at the electrode 3 with a compressed air supplying port 15. The supplying hole 15 is formed nearer the bottom side than a slope part 12 formed to narrow the inlet side direction in mid-way of the hole 4.  A rod 6 circumferentially provided with a valve 14 having a guide pin 5 at its front end and having the slope part 12 of the hole 4 as a valve seat is inserted into the hole 4 and is energized by a valve mechanism in the front end direction Further, the supply and stop of the compressed air are automatically executed when the front end of the rod 6 is projected from the front end face of the electrode while the valve 14 maintains contact with the slope part 12 of the hole 4.
Patent JP-S59177492-A (JP)
Inventor: OGAWA YONEKICHI
IPC: G09F11/29
Filed: 1983-03-24
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-S62206396-A (JP)
Inventor: TAKENOUCHI YASUSHI
IPC: F42B15/01
Filed: 1986-03-07
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-H02228713-A (JP)
Title: Energizing quantity controller for electric appliance
Inventor: ENDO KENJI
IPC: G05F1/10
Filed: 1989-03-01
Abstract: PURPOSE:To regulate a energizing quantity by applying a detecting means, which detects the energizing quantity supplied to an electric appliance, and a regulating function, which regulates the energizing quantity determined by means of a determining function according to the energizing quantity detected by means of a detecting means. CONSTITUTION:A control circuit 16 supplies the energizing quantity to be supplied to the electric appliance determined by a determining mechanism 42 to the electric appliance, which is operated by consuming the electric power of an electric motor, a rotary motor, a heat generating body, a light emitting body, etc. The control circuit 16 detects the energizing quantity supplied to the electric appliance by a detecting means 46, and regulates the energizing quantity determined by a determining function 42 according to the energizing quantity, which is detected by the detecting means and supplied to the electric appliance. Thus since the energizing quantity of the electric appliance can be regulated by the control circuit 16, the regulating work of the electric appliance for a user or a manufacture is made unnecessary.
Patent JP-S56146398-A (JP)
Title: Composite acoustic diaphragm
Inventor: MATSUDA SHIYUNSUKE
IPC: H04R7/02
Filed: 1980-04-15
Abstract: PURPOSE:To obtain a diaphragm for audio apparatus that has a high speed of sound and high internal loss plus a high mechanical strength, by providing a layer made by collecting the flakes of graphite with resin and having a high speed of sound and high internal loss onto the surface of a metallic foil. CONSTITUTION:The flake-type graphite particles 2 are collected with the resin 3 to form a layer 4. The layer 4 is put on a foil 1 made of beryllium or an alloy of other metals. For instance, the polyester resin is dissolved into a solvent of MEK, toluene or the like, and the flake-type graphite powder is scattered to secure a volume of 120-130% or so for the resin solid. Such material is coated on a light metallic foil by the photogravure coating or bar coating method, and then rolled and dried. A diaphragm thus obtained is adhered on a honeycomb structure made of aluminum foil to form a flat-type speaker.
Patent JP-H01225147-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: SUGURO KYOICHI
IPC: H01L27/04
Filed: 1988-03-04
Abstract: PURPOSE:To increase the contact area of a lower electrode with an upper electrode by forming a conductor film to become the lower electrode again after the lower electrode is formed, then forming a capacitor insulating film, and forming the upper electrode. CONSTITUTION:An insulating film 16 is formed on a semiconductor substrate 11, a contact hole 12a is formed, it is covered with a first conductor film 13, molded in a predetermined shape thereby to form a lower electrode 15. Then, it is covered with a second conductor film 14, at least part of the exposed part is oxidized to form a capacitor insulating film 16. Thereafter, it is covered with a third conductor film 17 to become an upper electrode, and the film 14, 16 and 17 are molded by etching in a pattern shape larger than the electrode 15. Thus, the contact area of the upper electrode with the lower electrode can be increased.
Patent JP-H04285161-A (JP)
Title: Sputtering device
Inventor: NAKAMURA HIROYUKI
IPC: H01L21/285
Filed: 1991-03-14
Abstract: PURPOSE:To previously prevent a flake becoming the factor of a large flaw from being stuck on a base plate in relation to a sputtering device which is used as a film forming means in the process for producing a magnetic recording medium and a semiconductor device, etc. CONSTITUTION:In a device wherein the sputtering particles generated from a target (t) are stuck to a base plate 1, this sputtering device is constituted so that a net 19 for inhibiting pass of a flake is provided between a flake generating part and the base plate 1.
Patent JP-S55142332-A (JP)
Title: Photosensitive composition for lithographic plate
Inventor: ASANO TAKATERU
IPC: C08L33/02
Filed: 1979-04-23
Abstract: PURPOSE: To enhance the sensitivity and printing resistance of a printing plate without lowering the developability of a PS plate by mixing polyvinyl chlorobenzal resin into an acrylic diazo photosensitive composition.  
     CONSTITUTION: A photosensitive composition for a PS plate is prepared by adding a multicomponent copolymer of an acrylic monomer having a hydroxy group and other acrylic monomer and polyvinyl chlorobenzal resin obtd. by reacting polyvinyl alcohol and p-chlorobenzaldehyde to a compound, as a water insoluble diazo photosensitive material, obtd. by coupling diazo resin with org. sulfonic acid. The amount of the benzal resin added is 3W30% of the amount of the acrylic copolymer, and a dye, a stabilizer, etc. may be added. This composition is coated onto a PS plate, dried, imagewise exposed, and developed with a developer contg. phenyl cellosolve, benzotriazole . amine adduct and a surfactant. The resulting plate is then lined with rubber to obtain a printing plate having wear resistance, high sensitivity and superior printing resistance. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61208933-A (JP)
Title: Device for preventing interception
Inventor: MORISHIMA MITSUNORI
IPC: H04W4/00
Filed: 1985-03-13
Abstract: PURPOSE:To prevent simultaneous interception for two-way taking in monitoring an outgoing channel by using a talking busy signal sent from a mobile set side at the transmission of a mobile set so as to increase the return loss of the exchange side. CONSTITUTION:A transmission sound signal from a microphone 5 is inputted to a vogad amplifier 6 in a mobile set 1, and the output of the amplifier 6 is sent to an incoming channel via a synthesizing amplifier 9 and a transmitter/ receiver 10. When the output of the amplifier 6 is detected by a detector 7, a talking busy signal in a specific frequency (e.g., 3.5kHz) is inputted to the amplifier 9 from a talking busy signal generator 8 and the signal is sent while being superimposed on the sound signal. A radio base station 3 demodulates the reception signal of the incoming channel onto the sound signal and amplifies (11) the result and a taking signal blocking circuit 12 eliminates the talking busy signal in the specific frequency and applies the result to a hybrid transformer 16. The talking busy signal passes through a BPF 13 and detected by a detector 14. The detection signal of the detector 14 controls an automatic attenuator 15 inserted in the outgoing transmission circuit from the transformer 16 to increase the attenuation.
Patent JP-S61207791-A (JP)
Inventor: MORIE TSUTOMU
IPC: E21B7/00
Filed: 1985-03-13
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。