baber/WOPTO huggingface dataset:
Patent JP-H11244705-A (JP)
Title: Surface active lewis acid catalyst
Inventor: KOBAYASHI OSAMU
IPC: C07C209/60
Filed: 1998-03-05
Abstract: PROBLEM TO BE SOLVED: To execute an organic synthetic reaction in a water medium by a method wherein a surface active function is provided by allowing a hydrophobic atomic group and a hydrophilic atomic group are allowed to exist in a molecule to have a surface-active function, and a specific surface active Lewis acid catalyst having a Lewis acidity in a part of the hydrophilic atomic group is obtained. SOLUTION: A surface active Lewis acid catalyst represented by M<n+> (R<1> X<-> )k (R<2> X<-> )l (Y<-> )m is imparted with a surface-active function by allowing a hydrophobic atomic group and a hydrophilic atomic group to exist in a molecule, and a Lewis acidity is equipped to a part of the hydrophilic atomic group. Wherein, in the formula, (k+l+m)=n is provided, (n) indicates a number of 1 or over, (k), (l) and (m) each indicate a number of 0 to 3, M indicates a kind of a transition metal element, X indicates a conjugated salt group of an organic acid group, R<1> indicates a hydrocarbon group which may have a 8-30C functional group, R<2> indicates a hydrocarbon group which may have a 1-12C functional group, and Y respectively indicates an inorganic anion.
Patent JP-S62210206-A (JP)
Title: Intake/exhaust tappet valve device of engine
Inventor: MAEZAWA KIYOSHIGE
IPC: F01L1/04
Filed: 1986-03-11
Abstract: PURPOSE:To function a valve reliably by driving an intake/exhaust valve by means of a cam having an internal tooth gear with an idle gear arranged around a gear disposed on a crankshaft thereby driving the intake/exhaust gear without requiring a camshaft. CONSTITUTION:Three idle gears are arranged around a gear disposed on a crankshaft 1 while a cam 13 for an intake valve 17 and a cam 14 for driving an exhaust valve 18 are arranged around a drive wheel having an internal tooth gear meshed with said idle gear. The drive wheel which makes one revolution for every two revolutions of the crankshaft causes the cams 13, 14 to open/close the intake valve 17 and the exhaust valve 18 through the rocker arms 21, 22.
Patent JP-H04272685-A (JP)
Title: Sheath heater
Inventor: NAGANO YOSHITOSHI
IPC: H05B3/46
Filed: 1991-02-26
Abstract: PURPOSE:To reduce leakage current by forming oxide film layers over a metallic pipe and a bottom plate portion, and assembling a heating element into the metallic pipe, and filling the metallic pipe with a heat resistant insulating material. CONSTITUTION:An armoring metallic pipe 1 is bottomed by sticking a bottom plate portion 2 thereto and oxide film layers 3 are formed over the respective inner surfaces of the pipe 1 and the bottom plate portion 2. A core insulator 5 is stored in the center portion of the pipe 1 and guard pins 7 made in a pair are inserted into small holes formed inside and in the longitudinal direction of the insulator 5. An internal heating wire 8 made by a nichrome wire is wound around the outer periphery of the insulator 5 and the heating wire 8 and each pin 7 are electrically connected at their respective end portions to each other so as to form a heating element 9. The spaces among the insulator 5, the pipe 1 and the bottom plate portion 2 are all filled with a heat resistant insulating material 10 so as to form a sheath heater 12. The film layers 3 are then capable of preventing leakage current from flowing between the heating wire 8 which forms an element 9 and the pipe 1, whereby the work of heating can be continued.
Patent JP-H0693391-A (JP)
Title: Amorphous alloy having thermal stability and high magnetic flux density
Inventor: KOMATA YUJI
IPC: C22C19/07
Filed: 1993-03-15
Abstract: PURPOSE:To obtain an amorphous alloy with thermal stability and high mag netic flux density, having stable soft-magnetic properties of high initial permeabil ity and also having high saturation magnetic flux density, by specifying a compo sition consisting of Co, Nb, Ta, and Zr. CONSTITUTION:This alloy is an amorphous alloy, with thermal stability and high magnetic flux density, having a composition represented by coXNbYTaZZrW (where(X+Y+X+W)=100%, by atomicm X=82%, 0.5<=Y<=12%, 1.5<=Z<=8.5%, W<5%, and 8.0<=Y+z<=13.5% and, as necessary, 9.5<=Y+Z<=13.5%. This alloy has a soft-magnetic property of >=500 initial permeability even after subjected to heat treatment at >=450 deg.C by low-melting glass bonding, etc., and also has >=8000 Gauss saturation magnetic flux density. This amorphous alloy can be easily obtained by using a sputtering technique.
Patent JP-S59178077-A (JP)
Title: Method for compressing data of binary picture
Inventor: YAMADA MITSUHIKO
IPC: H04N19/00
Filed: 1983-03-28
Abstract: PURPOSE:To compress highly a data and to attain the simplicity of a processing circuit by dividing a line drawing picture element into blocks, discriminating whether all picture elements in each block are identical or mixed with binary value and including this discriminating signal. CONSTITUTION:The line drawing picture element is grouped into the mXn-set of blocks B in a main scanning and a sub-scanning direction so as to classify the state in the block into three states as (all 0), (all 1) and (mixture of 1 and 0). In case of the (all 0) and (all 1), the data is compressed by providing the number of blocks where its state is consecutive in the unit transmission length of a specific bit number. When the state of mixture of the identical bit pattern is consecutive with the case of (mixture of 0, 1), the data is compressed by using two words and forming the data corresponding to the number of consecutive blocks together with the bit pattern data.
Patent JP-S61208553-A (JP)
Inventor: NIKORA JIYON FUEDEERE
IPC: G06F13/18
Filed: 1986-03-10
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-H08241978-A (JP)
Title: Solid-state imaging device
Inventor: YONEMOTO KAZUYA
IPC: H04N5/369
Filed: 1996-03-11
Abstract: PURPOSE: To improve the charge transfer efficiency of a vertical transfer register and to suppress a chip size in an interline-type CCD solid-state imaging device. CONSTITUTION: An interline-type CCD solid-state imaging device is provided with a plurality of light-receiving parts 1 which are arranged in the horizontal direction and the vertical direction and with a vertical transfer register 2 which is arranged via a read gate part 7 on one side part of the light-receiving parts 1. In the interline-type CCD solid-state imaging device, the vertical transfer register 2 is composed of a channel region 4 and of a plurality of transfer electrodes 5 formed on the channel region 4 via an insulating film.  The read gate part 7 is formed so as to come into contact with at least the central part of a substantial region which contributes toward the channel formation of the respective transfer electrodes 5, and the channel width of the channel region 4 which is situated inside the respective transfer electrodes and which comes into contact with the read gate part 7 is expanded sequentially in a transfer direction at one stage or so as to be divided into a plurality of stages.
Patent JP-2000248195-A (JP)
Title: Carbon black for blending with rubber for functional part
Inventor: SAKAKIBARA AKIHIRO
IPC: C09C1/48
Filed: 1999-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a carbon-black suitable for blending with a rubber for functional parts, which carbon-black can give a low dynamic magnification per unit static modulus of elasticity, a high fatigue resistance and a high yielding resistance in a well-balanced manner to a rubber composition. SOLUTION: This carbon black has a nitrogen adsorbing specific area (N2SA) of not more than 30 m2/g, a DBP oil absorption of 35-50 ml/100 g and 2.7-4.7 of a P value, which indicates a Stokes diameter distribution property of the aggregate and is calculated by the equation, P=(D10L-Dst)/(Dst-D10S) [wherein, Dst (nm) is the Stokes equivalent diameter at the maximum weight percent in the weight distribution curve of the Stokes diameter of the carbon black aggregate measured by the disk centrifuge(DCF) method; D10L (nm) is the Stokes equivalent diameter of the larger side out of two Stokes equivalent diameters which are equivalent with 10% ratio of the maximum weight percent and D10S (nm) is the Stokes equivalent diameter of the smaller side].
Patent JP-S60198700-A (JP)
Inventor: MIYAZAKI ATSUTOSHI
IPC: G08C19/00
Filed: 1984-03-21
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-H06268230-A (JP)
Title: Manufacture of semiconductor device
Inventor: SHIMOJI NORIYUKI
IPC: H01L21/8247
Filed: 1993-03-15
Abstract: PURPOSE:To enhance a semiconductor device in degree of integration preventing a buried diffusion layer from diffusing in a lateral direction. CONSTITUTION:A selective oxide film 5 provided with a bird's beak structure 5a at its end and an N<+>-type source 4 are formed, then the bird's beak structure 5a is removed from the selective oxide film 5 through an etching operation with hydrofluoric acid to make a part of the source 4 exposed. Then, a tunnel oxide film 8 is formed so as to cover the surface of a substrate and also the exposed part of the source 4. As a tunnel oxide film is formed after the bird's beak 5a is removed by etching, the tunnel oxide film can be formed on the end of the source 4 preventing it from expanding in a lateral direction.
Patent JP-S58172401-A (JP)
Title: Scroll fluid machine
Inventor: NAYA KOUTAROU
IPC: F04C29/04
Filed: 1982-04-02
Abstract: PURPOSE:To easily further surely obtain pressing force of a turning scroll to a fixed scroll, by communicating the delivery side of a scroll compressive element part to a back pressure chamber provided to the back side of a turning scroll through an accumulative air tank with an oil separator and a pressure reducing valve. CONSTITUTION:A fixed scroll 1 comprises an end plate 1a and a lap 1b and is fixed to a casing 7, while a turning scroll 2 comprises an end plate 2a and a lap 2b and its boss part 2c is rotatably supported to the point end of a main shaft 3 through a bearing 4c. Then said both laps 1b, 2b are mutually combined. Here an accumulative air tank 8 with a built-in oil separator 9 is communicated to a delivery hole 1c of the scroll 1 through the first delivery pressure line 11. Then the second delivery pressure line 12 and a back pressure line 13 equipped with a pressure reducing valve 10 communicated to a back pressure chamber 6 are connected to the separator 9. In this way, the scroll 2 is pressed to the scroll 1 by pressure in the tank 8.
Patent JP-H04278728-A (JP)
Title: Official approval of radio receiver and device therefor
Inventor: ROBAATO EICHI KOONITSUGU
IPC: H04B1/10
Filed: 1991-02-25
Abstract: PURPOSE: To obtain a monitoring means which monitors a plurality of radio receivers equipped with squelch circuits used for important radio communication such as the aeronautical communication. CONSTITUTION: This device for testing radio receiver is constituted in such a way that pulse generators (clock-driven pulse generators) 2 and 3 which are controlled by a clock signal generator 1 momentarily inactivate squelch circuits at prescribed time intervals by supplying squelch pulses to the circuits. When the squelch circuits are set to inactivated states, a radio receiver is kept in an activated state and the operator is informed of that whether or not the output sound quantity is appropriate through noise burst. A pilot lamp is connected to this device for visually indicating the operating state of a radio receiver.
Patent JP-H01230783-A (JP)
Title: Production of lead-containing clad oxide thin film
Inventor: KAWAMURA KIYOSHI
IPC: H01L41/39
Filed: 1988-03-08
Abstract: PURPOSE:To form the thin film of a Pb-contg. clad oxide having excellent inductive characteristic and transparency by alternately laminating a thin film of PbO and a thin film of TiO2 or ZrO2 on a heat-resistant substrate. CONSTITUTION:A Pb compd. such as lead acetylacetonato is dissolved in an org. mixed solvent of methanol and acetylacetone at a concn. of 0.05-0.5mol/l. The obtained soln. and a soln. obtained by dissolving a compd. such as the alkoxides of Ti and Zr in the same solvent as before and contg. 0.05-2mol/l (Ti+Zr) are respectively charged into separate ultrasonic atomizers, the air having a high content of N2 and a low content of O2 is introduced as the carrier gas, and the solns. are atomized by the ultrasonic vibration at 0.8MHz and dispersed in the carrier gas. The obtained carrier gas contg. fine Pb compd. particles and carrier gas contg. fine particles of the Ti and Zr compds. are alternately brought into contact with the heat-resistant substrate heated at >=350 deg.C, and then the coated substrate is calcined at >=450 deg.C. As a result, the thin film of PbO and the thin film of TiO2 and ZrO2 are alternately laminated, and a Pb-contg. clad oxide thin film having excellent electromagnetic characteristics such as a dielectric property is formed.
Patent JP-S63222077-A (JP)
Inventor: TOHATA KOJI
IPC: C04B37/00
Filed: 1987-03-11
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-2000249995-A (JP)
Title: Waveguide type optical device
Inventor: SHIMOZU SHINICHI
IPC: G02F1/225
Filed: 1999-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a waveguide type optical device usable for a wide band of 40 GHz or above by shifting a minimum frequency that a loss dip occurs to a frequency region of 40 GHz or above in the waveguide type optical device. SOLUTION: The waveguide type optical device is provided with a substrate 1 containing material having an electrooptical effect, an optical waveguide 3 formed on the substrate 1, a traveling wave type signal electrode 2 provided on the substrate for controlling a light wave propagating through the optical waveguide 3 and a pair of ground electrodes 4, 5 provided on both sides of the signal electrode 2. The thickness of the substrate 1 is 0.4 mm or above, and the length becoming the longest of a section perpendicular to the optical waveguide of the substrate 1 is made so as to become 1.8 mm or above.
Patent JP-H06267083-A (JP)
Title: Data recording/reproducing apparatus
Inventor: MAEKAWA HIROSHI
IPC: G11B21/08
Filed: 1993-03-15
Abstract: PURPOSE:To eliminate inconveniences due to the disturbances in the sleep mode by activating a carriage fixing means and fixing a carriage when a carriage non-control signal and a count-up signal are output. CONSTITUTION:When a sleep signal is output to turn OFF a focus servo system and a track servo system, an end-of-sleep signal is output from a CPU 14 to a carriage controlling means 23 and a lock controlling means 24. The means 23 drives a seek motor 30 by the end-of-sleep signal, thereby to move the carriage 13 along a rail 29 to a limit position of the moving amount to the inner/ outer periphery. Thereafter, the means 24 drives a motor 25 to rotate a carriage fixing means 26. As a result, the means 26 is hooked to a locking rod 27 attached to the carriage 13 thereby to secure the carriage 13. Accordingly, even when shocks due to the external disturbances are impressed, such inconveniences as the break of the carriage, the inclination of a lens, etc., are not given rise to.
Patent JP-H10238743-A (JP)
Title: Method for covering treatment of waste incinerated ash
Inventor: SUZUKI SOHEI
IPC: F23J1/00
Filed: 1997-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for covering treatment of waste incinerated ash to substantially effectively coat all particles of selected incinerated ash by selecting only parts of the ash generated by incinerating various wastes to effect adverse influence to an environment, treating to coat it with ceramics, thereby largely reducing using amount of liquid ceramics and expenses for electricity and gas supply necessary to form ceramic coating. SOLUTION: The method for covering treatment of waste incinerated ash comprises the steps of blowing the incinerated ashes 3 of various wastes, dipping the ashes 3 in liquid ceramics 13 for predetermined time required to adhere the ceramics 13 to substantially all particle peripheries of the ashes 3a of part having a content of a reference value or more of component for contaminating an ambient environment from those having small flying distance toward those having long flying distance, and making the ceramics 13 adhered to the particle peripheries of the ashes 3a by heat-treating ceramics to cover the particles of the ashes 3a with the ceramic films, thereby setting substantially completely shut-off them from the environment.
Patent JP-H08249799-A (JP)
Title: Disk rotation detector and stroboscope device using the same
Inventor: HIRAIWA ISAO
IPC: G11B19/28
Filed: 1995-03-14
Abstract: PURPOSE: To detect the revolving speed of a disk in a simple constitution. CONSTITUTION: A tracking error signal of an optical pickup means 12 to the disk 1 is extracted by a band pass filter 31. This tracking error signal is shaped by a waveform shaper 32 to make a pulse signal SP, and this signal is supplied to a counter 35 to count the number of pulses of the pulse signal in a prescribed time. This count value is no other than the revolving speed of the disk. Thus, since the revolving speed of the disk can accurately be evaluated without detecting the revolving speed of a disk driving motor, the constitution can be simplified.
Patent JP-S55146269-A (JP)
Title: Controller for negative pressure ignition advancement
Inventor: SATOU KOUICHI
IPC: F02P5/10
Filed: 1979-05-02
Abstract: PURPOSE:To stabilize the running of an engine, by synthesizing intake negative pressure downstream to a throttle valve, with negative pressure near the throttle valve to produce almost constant negative pressure when the intake negative pressure downstream to the throttle valve is stronger than a level necessary for ignition advancement demanded by the engine, and applying the almost constant negative pressure to a negative pressure ignition advancer. CONSTITUTION:Intake negative pressure is introduced into a negative pressure chamber 4 to move up a diaphragm 7 and a valve element 10 together against a set spring 12 to open a valve seat port 6. Negative pressure in another negative pressure chamber 5 is introduced into the former chamber 4 through the valve seat port 6 and synthesized with the intake negative pressure to reduce it. When the intake negative pressure reduced in the chamber 4 becomes stronger than a degree prescribed by the set spring 12, the valve seat port 6 is shut off by the valve element 10. The valve element repeats opening and closing to control the interior of the negative pressure chamber 4 of a constant negative pressure valve 3 to almost constant negative pressure necessary for ignition advancement demanded by an engine. The almost constant negative pressure is applied to the diaphragm chamber 14a of a negative pressure ignition advancer 14 through an output port 4b.
Patent JP-H03257243-A (JP)
Title: Movable type supporting frame of folded metal plate and folded metal plate supported by movable type supporting frame
Inventor: HIEJIMA KENJI
IPC: E04D3/36
Filed: 1990-03-05
Abstract: PURPOSE:To improve workability by forming a supporting frame, which supports a crown part of a folded metal plate, of a first and second frame members and both the frame members, provided with a fitting recessed part therein, into a leaf spring shape. CONSTITUTION:Right/left opposed first and second frame members 14, 16, formed of a folded metal plate 22 provided with a crown part 20, are vertically provided on a roof base member 12. Fitting recessed parts 18, corresponding and fitted to a protrusive part 24 provided in a mutually opposed direction, are provided in both slopes of this crown part 20. Next, the folded metal plate 22 is mounted from above to main unit parts 14a, 16b of the first and second frame members 14, 16 to form a leaf spring shape movable in an opposed direction. In this way, folding manufacture can be simplified.
Patent JP-S61100804-A (JP)
Inventor: DEE BINSENTE SUGASUTEI ARUBISU
IPC: G05B19/18
Filed: 1985-03-20
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-H01228498-A (JP)
Title: Rapid determination of concentration of microorganism and apparatus therefor
Inventor: OHASHI MINORU
IPC: C12Q1/30
Filed: 1988-03-10
Abstract: PURPOSE:To simply, promptly, exactly and inexpensively measure the concentration of microorganism by basing on the observed value of the dissolved oxygen(Do) originating from O2 in H2O2 formed by microorganism catalase in the samples of microorganism suspension. CONSTITUTION:A sample ot microorganism suspension 15, such as yeast or Escherichia coli in 6-7pH 0.1M phosphate buffer solution is introduced into cell 1, N2 gas is introduced from tube 10 to remove initial DO. Then, H2O2 is introduced from tube 12' into the suspension 15 so that the concentration of H2O2 becomes 10mH (0.01M) at the start of the reaction, and they are stirred with the motor 13 for about 1minute to effect complete mixing to decompose H2O2 with the catalase of the microorganism to increase the 60 concentration originating from O2. The increasing rate of DO is measured with O2 sensor to promptly exhibit the concentration of microorganism on the display or record the value through amplifier 3, A/D converter 5 and microcomputer 7.
Patent JP-S53140218-A (JP)
Title: Wear resistant white pig iron
Inventor: YAMAZAKI DAIZOU
IPC: C22C37/08
Filed: 1977-05-13
Abstract: PURPOSE: To provide the title Ni-Cr-Fe pig iron consisting of each specified amt. of C, Si, Mn, Cr, Ni, B and Ti and the balance Fe, the toughness, workability and castability of which have been improved without deteriorating the wear resistance of conventional Ni-Cr white pig iron. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H10248314-A (JP)
Title: Hill seeding machine
Inventor: YAJI YUKIO
IPC: A01C7/08
Filed: 1997-03-10
Abstract: PROBLEM TO BE SOLVED: To obtain a hill seeding machine improving and stabilize budding and establishment and capable of precise hill seeding by moving a seed sucker to the accelerate-discharging position of seeds and accelerate-discharging the seeds to the fixed depth of soil in a specific condition to precisely seeding without receiving the influence of the hardness of soil. SOLUTION: The seed sucked 7 sucker and holds the seeds by a negative pressure generator 6 and an air cylinder 9 for stretching and contracting the sucker and the sucker 7 sucking and holding the seeds moves to the accelerate- discharging position of the seeds by an air cylinder 8 for rocking the sucker. In addition negative pressure is switched to positive pressure adjusted by a pressure control signal corresponding to the hardness of soil by a switching valve 3 to accelerate-discharge the seeds to position at the fixed depth of soil. In addition, this hill seeding machine gives a primary speed corresponding to the variation of the hardness of soil to each grain of the seeds so as to position the seed at about the 10mm depth of the soil.