baber/WOPTO huggingface dataset:
Patent JP-S55132034-A (JP)
Title: Manufacture of semiconductor thin film
Inventor: ASAI KAZUYOSHI
IPC: C30B25/02
Filed: 1979-03-31
Abstract: PURPOSE:To obtain an active layer containing uniform impurities by a method wherein a layer containing impurities having an absorption sectional area large enough to cover a neutron is formed on a semiinsulating or high resistant semiconductor substrate, and after growing an epitaxial layer thereon, the neutron is irradiated thereto. CONSTITUTION:A neutron absorption layer 2 containing impurities having a large neutron absorption area like B, Cd, Rh, Gd, Au, etc. at high density is formed on a semiinsulating or high resistant substrate 1 like Si, GaAs, InP, etc. For formation of the layer 2, any ion implantation process, heat diffusion process epitaxial growth process is acceptable, and if the substrate 1 is GaAs, B, Cd are preferable for the impurities but if the substrate 1 is Si, B is preferable. After that, an epitaxial layer 3 is grown on the layer, neutron is irradiated thereto to produce a nuclear transformation on a constituent atom of the layer 3, thus transforming Si atom to P atom and Ga atom to Ge atom. The layer 2 is thus made to be an active layer containing uniform n-type impurities.
Patent JP-H02214534-A (JP)
Title: Supply device for high viscous material
Inventor: MOCHIZUKI MASAHIRO
IPC: B01J4/00
Filed: 1989-02-16
Abstract: PURPOSE:To surely eliminate the phenomenon that a high viscous material remains on the wall surface of a cylindrical vessel when the high viscous material is fed by providing the float member which is moved along the inner surface of the cylindrical vessel with high pressure air injected through an air injection port. CONSTITUTION:A pressure vessel 5 is constituted of the main body part 1 in the inner part of which the cylindrical vessel 4 storing the high viscous material 15 is disposed, a supply pipe 6 to feed the high viscous material 15, and the cover part 3 provided with a high pressure air injection port 2. The float member 7 is slidably supported by the supply pipe 6 which is disposed so as to penetrate a cover part 3 and one end of which is inserted into the vessel 4. The float member 7 is fitted into the vessel 4 in a free-fit state, and is moved along the inner wall surface of the vessel 4 while pressing the surface of the high viscous material 15 by injection high pressure air through the high pressure air injection port 2. As a result, the supplying operation of high viscous material is efficiently carried out.
Patent JP-H09229282-A (JP)
Title: Manufacture for electrical fusion joint
Inventor: KOJIMA HIROAKI
IPC: H05B3/36
Filed: 1996-02-26
Abstract: PROBLEM TO BE SOLVED: To fix a terminal pin to a provisionally formed body and to shorten a manufacturing process by injecting fused resin into a cavity after setting the provisionally formed body disposing an electrical heating wire and the terminal pin. SOLUTION: A socket-type electrical fusion joint A has a spirally continuous locking groove 11 cut on the outer peripheral surface of a provisionally formed body 1a formed like a cylinder. A supporting ring 12 is disposed at a position near the end of the spirally continuous locking groove 11 and has a through hole 3 passing in a radial direction. An electrical heating wire 2 is fitted in the spirally continuous locking groove 11. Each end is inserted into the through hole 13 of the supporting ring 12 and the end of the electrical heating wire 2 is fixed to a terminal pin 3. A core die 41 is inserted into the provisionally formed body 1a and then the outer peripheral side is covered and fastened by an outer die 42.
Patent JP-H01212990-A (JP)
Title: Chrominance signal processing circuit for digital television receiver
Inventor: MAEDA TETSUHIRO
IPC: H04N9/44
Filed: 1988-02-19
Abstract: PURPOSE:To stabilize a sampling clock and to form it by converting a color burst signal previously ACC controlled by an analog control signal to set a prescribed size to a digital signal together with a video signal part in a first A/D converting circuit. CONSTITUTION:An ACC detecting circuit 15 AM detects the color burst signal similarly to one in an ordinary television receiver to form the analog control signal to the size proportional to the amplitude of the detected output and apply it to a video amplifying circuit 12. The first A/D converting circuit 16 samples the input signal by a sampling clock to convert to the digital signal of 8 bits and then apply to a Y/S separating circuit 17 and a second burst gate circuit 18. Then, this gate circuit 18 extracts the digital color burst signal in an A/D converted color composite video signal and applies to a PLL circuit 19 for forming the sampling clock.
Patent JP-S63206691-A (JP)
Title: Nuclear fusion device
Inventor: SUZUKI SHOHEI
IPC: H01L39/00
Filed: 1987-02-23
Abstract: PURPOSE:To obtain high withstand voltage, by perfectly covering the conductor on a vacuum side with a solid insulator and eliminating a part securing withstand voltage from creepage. CONSTITUTION:A vacuum container 1 isolates an upper side vacuum part and a lower side atmospheric part and the piercing conductor 2 piercing said container 1 is a vacuum sealed part 5 covered with a solid insulator A, for example, with an epoxy system 3 to be sealed under vacuum by a rubber O-ring. The conductor 2 is perfectly covered with a solid insulator C, for example, with an epoxy system 6 on the vacuum side thereof and the soldered part 7 thereof at the time of assembling is also perfectly covered with a solid insulator B, for example, with an polyester system 4 after assembling. As mentioned above, since the vacuum side part of the conductor 2 is perfectly covered with the solid insulators A, B, C and no metal is exposed, the conductor 2 does not receive the effect of the lowering in creepage withstand voltage due to the application of a magnetic field and a stable withstand voltage characteristic can be obtained.
Patent JP-S63208485-A (JP)
Inventor: UEJIMA TAKAAKI
IPC: B66B3/00
Filed: 1987-02-23
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-S60182787-A (JP)
Title: Semiconductor element of superlattice structure
Inventor: RANGU HIROYOSHI
IPC: H01L29/778
Filed: 1984-02-29
Abstract: PURPOSE:To improve the reproducibility by obtaining the semiconductor element showing superlattice effect by a method wherein a relation expressed by a fixed inequality is made valid among the amplitude of the spatial periodical variation of the energy value Ec of the lower end of a conduction band, a crystal layer thickness of the maximum Ec value, and the effective mass and the Planck's constant in this semiconductor material. CONSTITUTION:An InP layer 2 of fixed thickness is laminated on an N type InP substrate 1, and further a superlattice layer 3 produced by alternate lamination of InP layers and InGaAsP layers is formed on the layer 2. Moreover, an InP clad layer 4 of fixed thickness is successively grown on the layer 3, resulting in the manufacture of a multi-layer semiconductor crystal; then, metallic electrodes 5 and 6 are evaporated on its lower and upper surfaces, respectively. The spatial periodical variation of the energy value Ec of the lower end of a conducting band developing with this polycrystalline structure is DELTAEc. Besides, the relation of an inequality of 2mXDELTAEcXb<2>/h<2 6X10<-2> is made valid between the thickness (b) of a crystal layer made of semiconductor material having the maximum value Ec and the effective mass (m) and the Planck's constant (h) in this material, thus contriving the improvement in superlattice effect of the semiconductor element.
Patent JP-H11216301-A (JP)
Title: Progressive freezing concentration method
Inventor: MIYAWAKI NAGAHITO
IPC: B01D9/04
Filed: 1998-02-03
Abstract: PROBLEM TO BE SOLVED: To prevent supercooling by a method wherein a container is gradually dipped into a refrigerant while a solution in a container wherein many small holes are provided to the inside of a bottom surface is stirred, one piece of an ice crystal is generated in a lower part of the container, and a concentrated solution is obtained on that. SOLUTION: Many columnar small holes 8 are provided inside a bottom surface 7 of a container 6, and a solution being a solution to be concentrated is filled in the container 6. Then, a stirrer 9 fitted to a machine frame is arranged just above the container 6, the container 6 is gradually dipped into a refrigerant C of a thermostatic chamber 11 while a vicinity of an interface of the solution 6 is stirred with the stirrer 9, and an ice crystal becoming firstly a nucleus in the deepest part in each small hole 8 is generated. Further, the container 6 is continuously dipped gradually into the refrigerant C, a new ice crystal successively becomes only one piece of the ice crystal on the ice crystal spreaded as a thin film on the whole surface inside the bottom surface 7 of the container 6, and a concentrated solution can be obtained on that.
Patent JP-H08229243-A (JP)
Title: Slidable game tool
Inventor: UCHIDA HIROO
IPC: A63G21/02
Filed: 1995-02-27
Abstract: PURPOSE: To enhance safety by playing a sliding game one by one sequentially by interposing a sliding deck, the tip width of which is nearly equal to the width of a sliding inclination plate and on the upper part of which a passage regulating member to regulate a sliding initial posture is formed between the deck board and the sliding inclination plate. CONSTITUTION: The sliding deck 3 interposed between the deck board 1 and the sliding inclination plate 4 arranged spirally from the deck board 1 to a landing surface and which connects them is formed in such a way that a base side bottom part is formed in a horizontal surface and a front side bottom part in a downward slope and also, it is formed in a nearly arc shape recessed surface. Also, its base width is formed nearly equal to width of a front part in which the deck board 1 is opened, and also, its tip width is formed in convergent shape nearly equal to the base width of the inclination plate 4.  Moreover, a bar as the passage regulating member 6 with height through which the player can pass with a normal sliding posture is stretched between the front upper parts of side panels 5 erected on both sides of the sliding deck 3, which prevents the layer as standing from intruding into the inclination plate 4.
Patent JP-H03243733-A (JP)
Title: Heat-resistant ni3al intermetallic compound
Inventor: HIRANO TOSHIYUKI
IPC: C30B29/52
Filed: 1990-02-21
Abstract: PURPOSE:To obtain a heat-resistant Ni3Al intermetallic compound enough in ductility as well as having good mechanical characteristics and oxidation resis tance by unidirectionally solidifying molten Ni3Al and forcedly orientating it in the [111] direction. CONSTITUTION:This is a heat-resistant Ni3Al intermetallic compound formed by being forcedly orientated in the [111] direction by unidirectional solidification and has remarkably improved ductility as well as good properties such as heat resistance and oxidation resistance. As for the compsn. of the above intermetallic compound, the range of about Ni-12.2 to 14.9 wt.% Al is suitably regulated. Furthermore, the growing of the above Ni3Al forcedly orientated in the [111] direction is executed preferably in the temp. range of about 1,350 to 1,500 deg.C, preferably in the atmosphere of an inert gas such as a high purity Ar gas by a floating zone process, a Bridgman process or the like at about 13mm/h growing rate.
Patent JP-H01212965-A (JP)
Title: Picture reader
Inventor: KANAI NOBUO
IPC: H04N1/04
Filed: 1988-02-19
Abstract: PURPOSE:To prevent a shift to a main scanning direction and a deviation to the main scanning direction while a moving base moves to a sub-scanning direction by attracting at the one point of a center of the moving base including a reading unit, resiliently supporting one of two guide rails at two positions to the side faces of the guide rails and resiliently supporting the other at one point, which are three point support. CONSTITUTION:Protrusions 3a are disposed at the vertical two positions at the center of the main scanning direction of the moving base 3 and a wire 13 connected to the protrusions 3a is wound on two pulleys 14, 15 disposed in the center of the main scanning direction vertically of a device main body 1 so as to make parallel to the guide rails 11, 12. On the bottom part of the moving base 3, an elastic support member 8 for slidably and elastically supporting the moving base to the guide rail 11 and a resiliently supporting roller 9 for resiliently slidably and resiliently supporting it to the guide rail 12 are mounted oppositely to the side faces of the guide rails 11, 12. Thereby, the deviation of the main scanning direction is not generated.
Patent JP-H01214406-A (JP)
Title: Manufacturing device for wave dissipation pipe block
Inventor: TANAKA AKIO
IPC: B28B23/00
Filed: 1988-02-19
Abstract: PURPOSE:To prevent a wave dissipation pipe from floating up by bringing a stopper of a wave dissipation pipe supporting device into contact with the upper surface of the wave dissipation pipe when concrete is placed. CONSTITUTION:A side face frame 6 is retained vertically by operating a connecting rod 10, and a wave dissipation pipe 46 is temporarily retained horizontally on the central position in a frame 2 by a crane or the like. Then, a supporting arm 29 is revolved to the upper side of a frame to engage with respective ends of the supporting arms 29, and the wave dissipation pipe 46 is hung down by hanging over linear material 31 in the intermediate section of both supporting arms, and a stopper 32 is mounted and brought into contact with the upper surface of the wave dissipation pipe 46, and then temporary supports are removed by a crane or the like. Then, a box-type frame wherein its upper face is opened is formed by bringing an end mold frame 7 into contact with a side mold frame 6. At that time, the inside of the wave dissipation pipe is shut off from a concrete placing space in the frame. Then, concrete is placed inside from the upper face of the frame. As the stopper 32 is in contact with the upper face of the wave dissipation pipe 46, said pipe is prevented from floating due to the buoyant force of air inside the pipe.
Patent JP-H07246173-A (JP)
Title: Toilet paper roller
Inventor: KANEDA TAKESHI
IPC: A47K10/38
Filed: 1994-03-09
Abstract: PURPOSE:To provide a toilet paper roller capable of space saving and improving installability by multifunctionalizing the paper roller and centralizing functions by means of attaching a towel hanger to the lower front body of the paper roller holding the toilet paper drawably. CONSTITUTION:A paper roller 1 comprises a housing part 2b for a toilet paper 3 bulging out on the rear, formed by a dent part 2a of a paper roller body 2, and a lid 5 attached on the upper half of the roller body. In this case, dented parts 2e are gouged out on the lower part of the front left and right side, 2c and 2d, of the paper roller body 2, wherein a recess shaped towel hanger 6 is installed. The towel hanger 6 comprises two upright parts 6a on the left and right, two attachment parts 6b projecting on the upper part facing inwardly to each other, and a towel hanging part 6c coupling the lower parts. The attachment parts 6b are respectively rotatably attached into cernuous parts 2f from the left and right side, 2c and 2d, with shaft parts 7. This constitution will achieve multifunctionalizing the paper roller 1.
Patent JP-S62196311-A (JP)
Title: Method for adjusting quality of gas produced in melt reduction furnace
Inventor: KOBAYASHI ISAO
IPC: C21B13/00
Filed: 1986-02-24
Abstract: PURPOSE:To adjust the quality of the gas produced in a melt reduction furnace for iron making to the quality suitable for preliminary reduction without requiring a heat resistant installation and the installation of a shaft furnace type to be exclusively used by adding H2O and gaseous hydrocarbon to the produced gas and adjusting the addition ratio thereof. CONSTITUTION:The H2O and gaseous hydrocarbon are added to the gas produced in the melt reduction furnace and the addition ratio of the H2 and gaseous hydrocarbon is adjusted at the time of successively conveying said gas to a preliminary reduction furnace and the melt reduction furnace and reducing iron ore. Steam is blown to the gas produced in the melt reduction furnace in this case, then the temp. of the gaseous mixture decreases and the concn. of CO2 increases to decrease the reduction potential with an increase in the amt. of the hydrogen to be added. The temp. of the gaseous mixture decreases similarly and the reduction potential increases with an increase in the amt. of the gaseous CH4 if the hydrocarbon, for example, gaseous CH4 is blown together with the steam to said gas. The gas of the temp. and reducing power suitable for introduction into the preliminary reduction furnace is thus obtd. by adjusting the addition ratio of the steam and CH4.
Patent JP-H05209280-A (JP)
Title: Method for controlling cvd film
Inventor: KOBAYASHI HIDEO
IPC: C30B25/16
Filed: 1992-01-28
Abstract: PURPOSE:To securely control the thickness of a CVD film on a wafer as a substrate, at the time of forming the CVD film on the wafer by a seed-fed type CVD apparatus, by measuring the change of the intensity of an infrared ray from the surface of the wafer or its emissivity. CONSTITUTION:A wafer as a substrate to be treated is placed in a reaction chamber of a seed-fed type CVD apparatus. The inside of the reaction chamber is evacuated and the wafer is heated as well as a reaction gas introduced into the reaction chamber to form a CVD film on the surface of the wafer. In this stage, the change of the intensity of an infrared ray from the wafer or its emissivity is regularly monitored and measured. By the measured value therefrom, the thickness of the CVD film is found, and when the film thickness reaches the desired certain value, the supply of the reaction gas is stopped, and the thickness of the CVD film is controlled always to the uniform desired value.
Patent JP-H09232838-A (JP)
Title: Antenna pull-out device and radio equipment using the device
Inventor: KURODA SHINICHI
IPC: H04B1/38
Filed: 1996-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a portable telephone set having an antenna pull-out device which is capable of easily pulling out an antenna by one hand. SOLUTION: Within the box cabinet 2 of a portable telephone set 1 used as the device main body of an antenna pull-out device 10, an antenna 11 is mounted so that is may be freely stored and drawn. This device 10 is provided with as slide button 18 which is mounted freely movably in the vertical direction along the right side surface wall 2c of the cabinet 2 and a metallic contact leaf spring 17 varying the restraint pressing state for the recessed part 12a, etc., of the first connection part 12 of the antenna 11 according to the moving of this slide button 18. When the slide button 18 is slid downward by the thumb of the one hand holding the cabinet 2, the restraint pressing force for the recessed part 12a of the the antenna 11 of the contact leaf spring 17 is lowered and the antenna 11 is automatically pulled out the cabinet 2 by gravity.
Patent JP-S52134895-A (JP)
Title: Production of high test hypochlorite
Inventor: KIKUCHI MITSUO
IPC: C01B11/06
Filed: 1976-04-08
Abstract: PURPOSE:To obtain high-purity by-product NaCl with a minimized loss of available chlorine without by-product bleaching waste solution, by adding lime (water) to an aq. solution mainly composed of Ca (ClO)2 and NaCl, and chlorinating and classifying the obtained slurry in one stage.
Patent JP-S61200150-A (JP)
Title: Thermoplastic polymer composition
Inventor: AKIYAMA YOSHIKUNI
IPC: C08L53/02
Filed: 1985-03-01
Abstract: PURPOSE:The title composition that is obtained by combining a specific hydrogenated block copolymer and/or a modified hydrogenated block copolymer with a polyamide, thus being suitable as electric wires, cables and insulated cords, because it has high weather resistance, heat resistance, mechanical strength and impact strength. CONSTITUTION:The objective composition is prepared by using (A) A1: a hydrogenated block copolymer which is composed of the polymer block I mainly containing more than 1 hydrogenated conjugated diene and polymer block II mainly containing one or more vinyl aromatic vinyl compound and/or A2: another hydrogenated block copolymer which is modified by adding 0.1-10pts. wt., per 100pts.wt. of A1, of unsaturated carboxylic acid or its derivative and (B) a polyamide obtained from 1, 4-diaminobutane and/or 1, 2-diaminoethane and adipic acid at a weight ratio of 5-95 A to 95-5 B.
Patent JP-S61200456-A (JP)
Title: Sf6 decomposed gas sensor
Inventor: YAMAUCHI SHIRO
IPC: G01N27/42
Filed: 1985-03-01
Abstract: PURPOSE:To take out the amount of SF6 decomposed gas as an electric signal, by providing a metal ion conductive solid electrolyte comprising a metal selectively reacted with SF6, an anode comprising a platinum wire coated with a predetermined amount of the aforementioned metal and a cathode comprising a mixture of the aforementioned metal and the aforementioned solid electrolyte. CONSTITUTION:At first, a switch 5 is turned ON. A known amount of copper is adhere to an anode 1 comprising a platinum wire at first but, because of the reaction with SF6 decomposed gas, copper is changed to copper fluoride in an amount proportional to the amount of the SF6 decomposed gas. The remainder of copper moves to the cathode 3 in a copper ion conductive electrolyte 2 by constant current electrolysis to be precipitated on the cathode 3. In the relation between the terminal voltage of anode 1 and cathode 3 and a time, the difference is present between the rising times of terminal voltages in SF6 decomposed gas present and absent cases A, B and the quantity of electricity being the product of said time difference and a constant current value is proportional to the amount of the SF6 decomposed gas. Because the rising period in the SF6 decomposed gas absent case is preliminarily known, the amount of the SF6 decomposed gas is immediately calculated from the time difference of rising periods.
Patent JP-2000237515-A (JP)
Title: Bag filter
Inventor: IBARAKI HIDEKAZU
IPC: B01D46/02
Filed: 1999-02-17
Abstract: PROBLEM TO BE SOLVED: To efficiently catch and remove dust. SOLUTION: A gas introduction port 16 is formed at an upper side part of a dust collection room 12, and a pair of guide plates 18 with a lot of pored ventilation holes 17 are arranged apart from each other at a specified distance in the dust collection room 12 by being faced to a gas introduction port 16, and also a lot of filter cloths 19 are arranged at both sides of one pair of the guide plates 18. The gas introduced from the gas introduction port 16 is guided out from the ventilation holes 17 of the guide plates 18 and the lower end parts of the guide plates 18 to the filter cloth 19 sides, and a flow of the gas is generated only at the upper part of the dust collection room 12, and the gas is uniformly passed through the whole faces of the filter cloths and also rising of the removed dust is extremely restrained.
Patent JP-H03242554-A (JP)
Title: Flow rate monitor
Inventor: AZUMA SHIYUUJI
IPC: G01F13/00
Filed: 1990-02-20
Abstract: PURPOSE:To monitor an abnormality in a gas flow rate on a flow meter by providing a time counter circuit and a counter circuit which receive an output signal from a sensor. CONSTITUTION:A rotory-meter type flow meter 1 is provided on a flow path supplying gas to a working cylinder, while rise/drop of a ball 2 is detected by a sensor 4. A controller 5 instructs opening of solenoid valve 3 as well as monitors an output signal S from the sensor 4, thereby respectively detecting a rise of the ball 2 by a flow of the gas 6 at first and then a drop of the ball by reduction in the flow due to stopping of the working cylinder. The controller 5 generates an alarm signal when the ball 2 does not rise within a predetermined time after the opening of the solenoid valve 3 and when the ball 2 which has risen drops within a predetermined time.