baber/WOPTO huggingface dataset:
Patent JP-H09209187-A (JP)
Title: Surface treated steel sheet for laminate welded can excellent in corrosion resistance, weldability and laminate adhesion
Inventor: ICHIBA MIKIYUKI
IPC: C25D3/30
Filed: 1996-02-06
Abstract: PROBLEM TO BE SOLVED: To produce a surface treated steel sheet for a laminate welded can ecellent in laminating adhesion, high speed weldability and corrosion resistance and produciable at a relatively low cost. SOLUTION: This surface treated steel sheet 1 is the one in which the face of a steel sheet having >=0.19mm sheet thickness is applied with a metallic tin layer formed without executing tin melting treatment and in which the granular metallic tin part 2 and the balance flat metallic tin part 3 coexist, and the upper layer is applied with a metallic Cr layer 4 and a Cr hydraged oxide layer 5.  Then, as for this metallic thin layer, in each metallic tin part occupying >=90% of the granular metallic tin part, the sheet thickness of the maximum thickness part is regulated to 0.2 to 0.8μm a in the steel sheet having >=0.19mm sheet thickness and to 0.3 to 0.8μm in the steel sheet having <0 19mm sheet thickness, respectively, furthermore, the area of the grains observed from the sheet upper part is regulated to 0.2 to 3.0μm<2> , and the sheet surface coating area ratio by the granular metallic tin part satisfying the thickness of the maximum thickness part and the area of the grains is regulated to >=10%, and in the flat metallic thin part, the thickness is regulated to 0.01 to 0.04μm, and the steel sheet surface coating area ratio is regulated to >=60%.
Patent JP-S52127590-A (JP)
Title: Perspective device for fuel exchange
Inventor: ITOU SHIGEAKI
IPC: G21C19/20
Filed: 1976-04-20
Abstract: PURPOSE: To improve positioning accuracy of fuel exchanger without moving the holding part of the fuel exchanger in a perspective device for fuel exchanging. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06258334-A (JP)
Title: Bubble generation device and bubble solution
Inventor: ISHII YOSHIO
IPC: G01P13/00
Filed: 1993-03-05
Abstract: PURPOSE:To obtain a bubble generation device which is utilized for the visualization device of a flow by a method wherein the bubble generation device is constituted of a bubble generation part in which a porous member has been installed so as to protrude at the tip of a blast pipe, of a bubble-solution supply means and of a gas supply means to the blast pipe. CONSTITUTION:A circular, thin and sheetlike sponge 5 as a porous member is installed so as to protrude at the tip of an air transport tube 4 for a blast pipe. The tip part of a bubble-solution transport tube 6 is connected to the sponge 5. A bubble-solution supply pump 9 is driven, and a bubble solution is supplied to the sponge 5. The bubble solution is soaked by the sponge 5, and liquid films are formed in very small holes formed in the sponge 5. The liquid films formed in the holes are pushed out by the air sent from the air transport tube 4 by means of an air pump 7, they are grown to very small bubbles, and the bubbles are discharged from the tip of a bubble generation part 1. Liquid films are formed again in the holes in the sponge 5 which has discharged the bubbles.
Patent JP-S63211976-A (JP)
Title: Image processor
Inventor: IEOKA SHIYOUICHI
IPC: A61B1/04
Filed: 1987-02-27
Abstract: PURPOSE:To observe the differentiation image of an object by providing only a simple additional circuit by providing a serial connection circuit consisting of a contour emphasizing signal extracting circuit and an emphasizing signal variable circuit, and a signal level variable circuit in parallel with said circuit, and adding outputs from said circuits. CONSTITUTION:The output of the contour emphasizing signal extracting circuit 1 is connected with the input of the emphasizing signal variable circuit 2, and the output is connected with one input of an addition circuit 3. On the other hand, the signal level variable circuit 4 is connected in parallel with the circuits 1 and 2, and the output of the circuit 4 is connected with other input of the addition circuit 3. With such a constitution, video signals and contour emphasizing signals inputted to the addition circuit 3 are respectively varied in optional levels. An ON/OFF switch 10 is provided for original signals, whereby observation can be attained with only the contour emphasizing signal. The circuit 1 is a second differential type consisting of a delay line, a multiplier and an adder, and it can observe the second differentiation image of the object.
Patent JP-S61209674-A (JP)
Inventor: KAARU ERUNSUTO BUAN DERU SUMIT
IPC: A62B19/02
Filed: 1986-03-03
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-2000244302-A (JP)
Title: Semiconductor integrated circuit
Inventor: HASHIMOTO SUKEYOSHI
IPC: H03K19/0175
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit where the reaction speed of its output circuit is enhanced so and ringing is suppressed in the output signal. SOLUTION: The output circuit in the semiconductor integrated circuit is provided with a CMOS driver 10 consisting of a PMOS 100 and an NMOS 101, an NMOS 211 acting as a 1st voltage application means 21 that receives an input signal DB and supplies a ground level Vss to turn on the PMOS 100 to the PMOS 100 and a level shifter 22 acting as a 2nd voltage application means that receives the input signal and supplies a negative power supply voltage Vneg lower than the ground level to the PMOS 100 with a delay to the voltage supply by the 1st voltage application means 21. Since a negative power supply voltage is supplied finally and the size of the PMOS can be further reduced, ringing of the output signal OUT can be suppressed.
Patent JP-H05242433-A (JP)
Title: Magnetic head
Inventor: NAKATANI RYOICHI
IPC: G11B5/39
Filed: 1992-03-02
Abstract: PURPOSE:To obtain the magneto-resistance effect type head which is less affected by the magnetic field in the track width direction of the magnetic head by having a magnetic shield in the track width direction. CONSTITUTION:The magnetic shielding layer 12 is formed of 'Permalloy(R)' at 1mum film thickness on a nonmagnetic substrate 11 consisting essentially of Al2O3.TiC in order to produce the magnetic head having the magnetic shield in the track width direction. An insulating layer 13 consisting of Al2O3 is then formed at 0.27m film thickness on the layer 12. A yoke plate 17 having two sheets of Ni-Zn ferrite plates 14 and a gap 16 of glass 15 is polished to reduce its thickness to the track width. A magneto-resistance effect film 18 consisting of an Ni-Fe alloy and having 30nm thickness and a shunt film 19 consisting of Ti and having 30nm film thickness is then formed on the yoke plate 17. Lead wires 20 having multilayered structures consisting of Cr/Cu/Cr are formed. The resulted magneto-resistance effect element 21 is superposed on the insulating layer 13 and after the element is flattened by forming an insulating layer 22 consisting of Al2O3, the magnetic shielding layer 23 of an Ni-Fe alloy having 1mum film thickness is formed. The magneto-resistance effect element 24 is thus obtd.
Patent JP-H09238491-A (JP)
Title: Motor speed controller
Inventor: YAJIMA MAKOTO
IPC: H02P29/00
Filed: 1996-03-01
Abstract: PROBLEM TO BE SOLVED: To make a wide-range speed variation possible and thereby make the motor easily suitable for a variety of uses by switching the frequency of a speed command pulse signal and a frequency division ratio for a pulse of a frequency divider which divides the frequency of a rotation signal generated by a motor by the setting of an external setting device. SOLUTION: By the setting of an external setting device 4, a speed command pulse signal generator 3 divides the fundamental frequency determined by a quartz oscillator 2 and output by a basic signal generator 1 determined by a quartz oscillator 2 into an integral fraction through a decoder 8. Also by the setting of the external setting device 4, the output frequency of an encoder 6 which generates a frequency proportional to the rotating speed of a motor 5 is divided by a frequency divider 7 into several stages through a decoder 9.  Then, the output of the speed command pulse generator 3 and that of the frequency divider 7 are compared by a phase comparator 10 and a speed comparator 11 respectively and the rotation error outputs of the comparators 10, 11 are phase-voltage-converted by an adder 12 and the voltage output by the adder 12 is supplied to the motor 5 through a feedback amplifier 13 and a motor driving section 14.
Patent JP-S60191097-A (JP)
Title: Crystallizing method of artificial diamond
Inventor: KIKUCHI NORIBUMI
IPC: C30B25/02
Filed: 1984-03-08
Abstract: PURPOSE:To increase the crystallization velocity of diamond by incorporating a specified amt. of carbon monoxide into a reaction mixed gas consisting of hydrocarbons and hydrogen in crystallizing the artificial diamond. CONSTITUTION:A reaction mixed gas (hydrocarbons and hydrogen) is fed into the upper part of a reaction vessel 1 from an introducing pipe 2, and passed downward through a filament 3 and a substrate 5 on a bed plate 4. The pressure of the atmosphere in the vessel 1 is kept at 0.1-300Torr, and the filament 3 is heated at about 1,500-2,500 deg.C to activate the reaction mixed gas by heating. Consequently, the surface of the substrate 5 is heated to about 300-1,300 deg.C, and a diamond is deposited and formed on the surface of the substrate 5. At this time, the crystallization velocity of the diamond can be increased by incorporating 0.05-10vol% carbon monoxide into the reaction mixed gas.
Patent JP-S61205300-A (JP)
Title: Actinomycins and production thereof
Inventor: OTAKE NOZOMI
IPC: A61K38/15
Filed: 1985-03-08
Abstract: NEW MATERIAL:Fluoroatinomycin having fluorine atom bonded to phenoxazone skeleton and having the following physical and chemical properties (in the case of fluoroactinomycin D). Melting point, 227.0-229.0 deg.C; Rf value, 0.58 (chloroform/methanol=9:1, silica gel); MS (MIMS), 1272 (M<+>). USE:Antitumor agent and antibacterial agent (effective against Gram-positive bacteria). The pharmacological activity can be improved and made durable by the introduction of fluorine atom. PREPARATION:An actinomycin-producing strain [e.g. Streptomyces parvullus (ATCC 1243), etc.] is cultured in the presence of a nucleus-fluorinated tryptophan (preferably 5-fluorotryptophan) preferably at 20-40 deg.C and 4-10pH under shaking, and the objective fluoroactinomycin is separated from the culture liquid.
Patent JP-S62202983-A (JP)
Inventor: SAKAGUCHI NOBORU
IPC: F25D21/06
Filed: 1986-02-28
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-H03247286-A (JP)
Title: Promoter gene of phosphoglyceric acid kinase gene originated from rhizopus genus
Inventor: YANO KEIJI
IPC: C12N15/54
Filed: 1990-02-26
Abstract: NEW MATERIAL:A promoter gene of a phosphoglyceric acid kinase originated from the Rhizopus genus, having a consensus sequence as a promoter in a region of no.56 base-no.76 base above the starting codon. USE:The production of various kinds of proteins and enzymes with the genus Rhizopus bacteria. PREPARATION:By a genetic engineering method.
Patent JP-H03247288-A (JP)
Title: Xylose isomerase gene of clostridium thermohydrosulfuricum
Inventor: UDAKA JUZO
IPC: C12R1/145
Filed: 1990-02-26
Abstract: NEW MATERIAL:A xylose isomerase gene of Clostridium thermohydrosulfuricum. USE:For producing thermophilic xylose isomerase capable of converting glucose into fructose by genetic engineering. PREPARATION:For example, Clostridium thermohydrosulfuricum is cultured in a culture medium containing xylose as a carbon source and the bacteria cells are then collected to extract and purify genomic DNA according to a conventional method. The resultant genomic DNA is subsequently treated with a restriction enzyme, subjected to 0.4% agarose gel electrophoresis, separated, transferred to a nylon membrane by electroblotting, then burned at 80 deg.C for 1hr and subsequently hybridized with a probe prepared by labeling xylose isomerase gene such as Racillus subtilis with <32>P. The obtained hybrid is then screened to afford the objective xylose isomerase gene of the Clostridium thermohydrosulfuricum.
Patent JP-S51120778-A (JP)
Title: Device for detecting flaws in rails
Inventor: MURATA TAKESHI
IPC: G01N21/88
Filed: 1975-04-15
Abstract: PURPOSE:To make accurate and rapid detection of flaws such as cracks in rails utilizing the quantity of light reflected from rails.
Patent JP-S63210792-A (JP)
Title: Search radar
Inventor: NAKAJIMA TSUTOMU
IPC: G01S13/46
Filed: 1987-02-27
Abstract: PURPOSE:To make a search uniformly in a three-dimensional hemispherical space by detecting the azimuth of an antenna plane and determining the position to which a beam is directed next according to the detection signal. CONSTITUTION:The azimuth of the antenna plane of a rotatable plane type electronic control antenna 1 is detected by a direction detector 2 and an address [azimuth (k) and altitude l] is given to its beam spat and stored in the table in the detector 2. Then a beam direction determining device 3 selects the address (k, l) which has the smallest frequency of beam irradiation and the oldest irradiation time in the table as information on the altitude and azimuth of next directing operation. The azimuth of this radar beam is indicated to the antenna 1 to search a necessary area uniformly, so that the three-dimensional hemispherical space is searched uniformly when all addresses are selected more than once.
Patent JP-H06262534-A (JP)
Title: Blade for stone cutting
Inventor: HIRABAYASHI MASARU
IPC: B24D99/00
Filed: 1993-03-05
Abstract: PURPOSE:To secure a stone cutting blade to be formed into a thin-wall band form, which is less in wear even in use for cutting those of marble and structural ceramics, etc., by installing a blade part to be stuck with abrasive grains in a part contacting with a stone to be cut, on the surface of a blade body. CONSTITUTION:In a stone cutting blade 10, a blade body 12 is formed into a thin metal band form, and each through hole 14 for attaching this stone cutting blade 10 to a multiblade cutting device, is installed at both ends. In addition, a blade part 16 is situated on the surface of the blade body 12, and it is formed in a part contacting with a blocklike stone material being at least to be cut. In the concrete, it is formed at both sides and the underside along the longitudinal edge at the lower side of the blade body 16, and a lot of abrasive grains with minute grain size are stuck fast to the brake part 16, and cutting takes place as shaving the stone material by those abrasive grains.
Patent JP-S55137317-A (JP)
Title: Supercharger for rotary piston engine
Inventor: TADOKORO ASAO
IPC: F02D9/08
Filed: 1979-04-12
Abstract: PURPOSE: To obtain supercharge effect suitable for the engine by opening the supercharge port which closes later than main suction port toward the operating chamber of rotary engine while providing a valve which quickens the open operation as the increase of rotation in the supercharge path.  
     CONSTITUTION: Main suction port 6 and supercharge port 13 open sequentially in rotary direction of rotor 4 toward the operating chamber 5a in a housing 1 where the rotor 4 rotates. Mixed gas is supplied from main suction port 6 through a carburetor 8 while compresed air is supplied from an air pump 14 through a supercharge port 13. A timing valve 16 interlocked through a belt 18 and a pulley with  the engine is provided in supercharge path at the downstream of said pump 14  where the open port 27 opens at the end of suction process. A centrifugal angle leader 28 is connected to said valve 16 and the open timing of the opening 27 is quickened as the increase of rotation. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S52128021-A (JP)
Title: Information recording system
Inventor: YOSHISHIDO KAZUO
IPC: G03G15/22
Filed: 1976-04-21
Abstract: PURPOSE: To record the information in the desirable form and to identify the information clearly and reliably by changing the size of dot with the expander. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01218002-A (JP)
Title: Highly uniform magnet
Inventor: YODA KIYOSHI
IPC: H01F7/20
Filed: 1988-02-26
Abstract: PURPOSE:To easily assure a highly uniform magnetic field by disposing a superconductor on a cryostat outer wall portion to adjust the uniformity of the magnetic field generated by a coil. CONSTITUTION:A superconductor 1 is disposed on a cryostat 3 outer wall part. The superconductor 1 is disposed by trial and error while generating actually a magnetic field in a coil 2 for example. For the superconductor 1, a high temperature one of a Y-Ba-CU-O type is available for example. Hereby, a shielding current flows through the superconductor 1 so as to cancel a magnetic field applied to the coil 2, which forms a magnetic field to adjust the uniformity of the magnetic field generated in the coil 2. Thus, a highly uniform magnetic field is assured with case.
Patent JP-H10239218-A (JP)
Title: Test device for thrust protection device
Inventor: HASEGAWA HANAKO
IPC: G01M99/00
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To allow operation test of a thrust protection device using a gap sensor while a steam turbine is operated. SOLUTION: The device is provided with a drive device 2 directly connected to a gap sensor 1 which detects a gap from a thrust collar 6. To an input end of the device drive 2, a test monitor 3 is connected. Further, a main monitor 4 connected to the output end of the gap sensor 1 is provided. The main monitor 4, at operation test, outputs a trip signal to the test monitor 3 through a signal switcher 5 when a detection signal conforms to a pre-determined set value. In addition, it outputs a trip signal to a turbine control device through the signal switcher 5 when the detection signal conforms to a pre-determined set value.
Patent JP-H0672949-A (JP)
Title: Production of naphthalenedicarboxylic acid
Inventor: YASUHARA MITSUTATSU
IPC: B01J27/08
Filed: 1993-03-05
Abstract: PURPOSE:To obtain the subject high-quality compound in high yield stabilized for a long time at reduced temperatures and pressures using a heavy metal catalyst such as cobalt or manganese little in the decline of its activity even if recycled. CONSTITUTION:The objective naphthalenedicarboxylic acid can be obtained by oxidation of a diisopropylnaphthalene with molecular oxygen in acetic acid, propionic acid or a mixture thereof containing a catalyst composed of (A) at least one kind of salt of heavy metal among cobalt, manganese, cerium and nickel and (B) a bromine compound. In this case, the liquor where the oxidation is made is fed with benzene or chlorobenzene and the vapor phase discharged from the liquor is cooled and condensed; of the resultant condensate made up of chlorobenzene- or benzene-rich phase and water-rich phase, the former phase is circulated to the reaction liquor, while the latter phase is drawn off the system.
Patent JP-S52128088-A (JP)
Title: Semiconductor laser unit
Inventor: ASAHI KUNIHIKO
IPC: H01S5/042
Filed: 1976-04-20
Abstract: PURPOSE: To take out the oscillation light at the growth surface side by reflecting the oscillation light form the resonance surface at the reflection surface of reflecting growth layer, and to treat the oscillation light in the same way as the ordinary liminesent element even when it is mounted on the stem. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0586805-A (JP)
Title: Turbine blade
Inventor: MAIKU SHII JIYONSON
IPC: F01D5/30
Filed: 1992-03-03
Abstract: PURPOSE: To provide a turbine blade capable of optimizing the peak stress of a root and or a mounting groove caused by centrifugal load without reducing the breadth to the extent that bearing stress which is not allowable is generated. CONSTITUTION: A turbine blade 10 includes an airfoil portion 12, a platform portion 14 from which the airfoil portion extends upwardly, and a root portion 16 extending downwardly from the platform portion. The root portion includes in descending order an upper-most root neck 22, an intermediate root neck 24, and a lower-most root neck 26. An upper-most lug 28 is formed beneath the upper-most root neck. An intermediate lug 30 is formed beneath the intermediate root neck. An lower-most lug 32 is formed beneath the lower-most root neck. The upper-most root neck 22 includes a first top radius R1 and a second lower radius R2, wherein a length of R1 is about 30% greater than a length of R2.
Patent JP-S57161087-A (JP)
Title: Base plate for tin electroplated steel plate
Inventor: IIOKA TOSHIAKI
IPC: C25D3/30
Filed: 1981-03-30
Abstract: PURPOSE: To remarkably enahance the drawability and ironability of a base  plate for a reflow tin electroplated steel plate for a drawn and ironed can and  the stripping property after drawing and ironing by regulating the surface roughness of the base plate so as to adjust the average roughness along the center line to a specified range and by further rgularing the shape factor to a specified range.  
     CONSTITUTION: The surface roughness of a base plate for a reflow tin electroplated steel plate for a drawn and ironed can is regulated so as to make the average roughness Ra along the center line 0.4W2.5μm, and the shape factor K which is a numerical value representing the shape of the surface roughness is also regulated to 0.15W0.4. K is represented by the equation, wherein Rmax is the maximum height (μm) obtd. from a cross-sectional curve, and Rp is the depth (μm) on the center line obtd. from the curve. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S62203479-A (JP)
Title: Dither picture encoding method
Inventor: GOTO MASAHIRO
IPC: H04N1/41
Filed: 1986-03-03
Abstract: PURPOSE:To obtain the high compressibility of data by dividing the pseudo half tone picture binarized by a dither method into MXN areas, forming the pattern lane of the binarization picture every picture element array in the respective divided blocks and performing a run length encoding every formed pattern plane. CONSTITUTION:The dither picture is divided into the MXN areas, the 2<(>MXN<)> pattern planes of the binarization picture are formed every picture element array of the respective blocks are the run length encoding is carried out for the respectively formed 2<(>MXN<)> pattern planes. For instance, in an encoding side, an inputted 4 bit serial dither signal 1 is converted into a 4 bit paraller unit block, inputted to a decoder 4 and the decoded 16 bit decode data signal 5 is directly inputted to a memory part 6. The inputted 16 bit decode data in stored in a page memory of 16 sheets to form the 16 sheets of the pattern planes. A binarization picture data signal 16 every pattern plane is outputted to a run length encoder 17 from the memory part 6 by a change over signal 14.