baber/WOPTO huggingface dataset:
Patent JP-H1180179-A (JP)
Title: Phosphine compound and rhodium complex containing the same as ligand
Inventor: WADA YOSHIYUKI
IPC: B01J31/24
Filed: 1997-09-11
Abstract: PROBLEM TO BE SOLVED: To obtain a new 1,2-bis(t-butylmethylphosphino)ethane useful as a ligand for rhodium complexes excellent in asymmetric selectivity and catalytic activity and used as catalysts for the asymmetric hydrogenation of unsaturated carboxylic acids or the like. SOLUTION: A new 1,2-bis(t-butylmethylphosphino)ethane of formula I (t-Bu is t-butyl ; Me is methyl). The compound of formula I is used as a ligand for rhodium complexes excellent in asymmetric selectivity and catalytic activity and useful as catalysts for the asymmetric hydrogenation of unsaturated carboxylic acids and the like. The phosphine compound of formula I is obtained by reacting phosphorus trichloride with t-butylmagnesium chloride and subsequently with 2 equivalents of methylmagnesium bromide, treating the reaction product with borane-tetrahydrofuran complex, reacting the obtained t- butyldimethylphosphine of formula II with butyl lithium and subsequently with copper chloride in the presence of a sparteine, and further reacting the dimer of formula III with CF3 SO3 H and subsequently with KOH.
Patent JP-S60140439-A (JP)
Title: Self-diagnostic method of printed circuit board
Inventor: HASEGAWA HIROYUKI
IPC: G06F11/267
Filed: 1983-12-28
Abstract: PURPOSE:To execute the self-diagnosis of a printed board in a short time by storing a diagnostic program in a ROM of a microcomputer in advance or replacing it with a ROM storing a diagnostic program to execute the diagnostic program. CONSTITUTION:In one set of microcomputers coupled together, one is used as a master microcomputer and the other is a subordinate microcomputer, the subordinate computer is controlled by the master computer with the diagnostic program stored in advance in the ROM to diagnose the normality of the data bus between both the microcomputers and the computers themselves. When a test command from the outside of the printed circuit board 6 is inputted to the microcomputer 1, a call signal is given to the microcomputer 2. The data bus is switched into the output mode, call response data is set to the bus and the input of the call response data is requested to the microcomputer 1.
Patent JP-H1184134-A (JP)
Title: Light guide plate and illumination device
Inventor: FUNAMOTO TATSUAKI
IPC: F21V8/00
Filed: 1997-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a thin light guide plate which is placed before objects to be illuminated, such as characters and images which are printed on a paper, and is capable of partially illuminating these objects from a close distance and an illumination device. SOLUTION: When the incident rays from the end face of the light guide plate 1 arrive at projecting shapes 11, the light may be emitted from the light guide plate 1. This light transmission plate 1 has a function to project rays and to allow the transmission of the rays in a direction approximately perpendicular to the plate plate with substantially no dispersion thereof. The light guide plate 1 is capable of making one-dimensional illumination while the light guide range is not widened as the light transmission plate 1 has light transmission layers 91 and reflection layers 92. As a result, the surface illumination device which is placed before the bodies to be illuminated and is capable of making partial illumination is embodied.
Patent JP-S60141917-A (JP)
Title: Plant reusing extra liquid for production of soil pile
Inventor: TERAMURA TOMOHIRO
IPC: E02D3/12
Filed: 1983-12-28
Abstract: PURPOSE:To make the production of soil piles with the specified strength economical by setting up a detector detecting cement consistency and controlling an additional amount of cement so that the consistency in a mixing device retains the spedified value. CONSTITUTION:A cement silo 1, bentonite silo 2, water tank 3, admixed tank 4 and storage tank 5 are continuously connected to a mixing device 11. A consistency detector 24 detecting cement consistency in a reusing liquid is set up. A cement wolume adjusting mechanism 25 adjusting the additional amount of cement to be supplied into the mixing device 11 is set up. Then, a control mechanism 28 controlling the additional amount of cement is set up so that the cement consistency retains the specified degrees. By this method, cement in proper quantities can be not only supplied to the mixing device 11 but also the cement consistency in each soil pile becomes almost constant and the piles of stabilized quality can be obtained.
Patent JP-H0884511-A (JP)
Title: Mechanism for dividing stock of rush seedling
Inventor: UTSU HIDEO
IPC: A01C1/00
Filed: 1994-09-14
Abstract: PURPOSE: To divide a mother plant of rush seedling dug out from a seedling bed into small seedlings suitable for transplantation without damaging the seedling. CONSTITUTION: A rush seedling M dug out from a seedling bed is clamped and transferred with a clamping conveyor belt 94 backward and upward along a working frame of a mobile machine body. Seedling dividing tines 118 are placed opposite to each other at the reverse side of the working frame at both sides of the root (a) of the rush seedling M under transportation. The rush seedling M is divided into small seedlings by driving the seedling dividing times 118 with an engine mounted on the mobile machine body A in such a manner as to move the tip of the tine to be intruded into the root (a) from under and draw an elliptic orbit (r) to separate the root (a) toward the opposite lateral sides at a speed higher than the transfer speed of the clamping conveyor belt 94.
Patent JP-S63101822-A (JP)
Title: Liquid crystal display element
Inventor: TASHIRO YOSHIZO
IPC: G02F1/133
Filed: 1986-10-17
Abstract: PURPOSE:To prevent generation of foams at high temp. and in high humidity effectively, by forming a mask layer of a liquid crystal display element of transparent type negative display from an epoxy resin contg. a dye or a pigment. CONSTITUTION:Since the part except the display pattern on the inside surface of the oppositely facing substrate 3 in the liquid crystal display element of this invention is covered by a black mask 5 comprising an epoxy resin contg. a dye or a pigment, and a dichroic dye 8 is contained in the liquid crystal 9, so the color due to the interference of light of the liquid crystal cell and the color of the color filter 12 in the back ground zone are eliminated by the mask layer 5 and the dichroic dye 8 realizing a color approximately equal to pure black. When the liquid crystal display element is allowed to stand for 400hr in the atmosphere at 80 deg.C and 95% relative humidity, no foams are generated at all in the cell. On the other hand, another liquid crystal display element contg. a mask layer coated with an ink contg. an oxidation polymn. type epoxy resin by printing generates 10% foams in the cell under a same conditions.
Patent JP-2000070352-A (JP)
Title: Gel aromatic
Inventor: FURUYA HAJIME
IPC: A61L9/01
Filed: 1998-09-01
Abstract: PROBLEM TO BE SOLVED: To obtain a gel aromatic capable of releasing aromatic components for a long period of time and having a small quantity of aromatic components remaining at the end. SOLUTION: This gel aromatic 1 is provided with a first gel part 2 containing an aromatic component, a second gel part 3 containing an aromatic component higher in concentration than in the first gel part 2, and a third gel part 14 containing a volatile effective component other than the aromatic components, and integrally formed by interposing the second gel part 3 between the first gel part 2 and the third gel part 14 as layer structure. In this case, powder 4 is mixed in at least one of the first gel part 2 and the third gel part 14, and the gel part mixed with the powder 4 forms a porous massive residue part at the end of use.
Patent JP-H03107529-A (JP)
Title: Turbosupercharger driving method and drive unit therefor
Inventor: TSUNODA YOSHIAKI
IPC: F02B1/04
Filed: 1989-09-21
Abstract: PURPOSE:To improve the exhaust efficiency of exhaust gas by running the exhaust gas flow through the turbine entrance of a turbosupercharger so as to drive an exhaust turbine by positive pressure, and sucking the exhaust gas having passed through the exhaust turbine by low-pressure suction air flow. CONSTITUTION:In a turbosupercharger for supplying (supercharging) an engine 1 with intake air pressurized by a supercharging turbine 62 directly coupled with an exhaust turbine 61 positive-pressure driven by the exhaust of the engine, a suction means 9 for sucking the flow of exhaust gas having passed through the exhaust turbine 61 is provided at an exhaust pipe 2 on the downstream side of a turbine exit 8. This suction means 9 is connected through a negative pressure generating device 5 disposed on the downstream side of load resistance (the exhaust pipe 2, a catalyzing device 3 and a muffler 4), and a suction pipe 10. The negative pressure generating device 5 is formed of a tapered pipe part, an acceleration part, and the like so as to reaccelerate the exhaust gas flow right before atmospheric discharge and utilize the negative pressure thus formed as suction energy.
Patent JP-S61125925-A (JP)
Title: Gearshift operation device for vehicles fitted with oscillating transmission case
Inventor: TERAMOTO SEIJI
IPC: F16H63/30
Filed: 1984-11-21
Abstract: PURPOSE:To perform gear shifting operation easily but accurately, by installing a bending mechanism, allowing flexion to motion in both directions, interposingly in a control lever system to be installed in a space ranging from a shift arm projectingly installed in an oscillating transmission case to a control lever. CONSTITUTION:A control lever system 27 consisting of a link mechanism 26 is constituted in a space ranging from a shift arm 22, which links up with a shifting gear or the like inside an oscillating transmission case 11 and is projected to the outside from the case 11 to a control lever 25. This control lever system 27 is constituted so as to achieve the specified function with each longitudinal motion. In addition, a sleeve 29 is locked to the case 11 as directed to both directions, and a shaft 30 is rotatably inserted into the sleeve 29. A pin 31 is tightly attached to the shaft 30, while a sleeve 32, to which the control lever 25 is tightly attached, is externally fitted in this pin free of rotation. A bending mechanism 34 is constituted of this pin 31 and the sleeve 32, and it allows flexion to motion toward both directions of the transmission case 11.
Patent JP-2000080590-A (JP)
Title: Paper for dust-collecting bag in vacuum cleaner
Inventor: OMAE YOSHINOBU
IPC: A47L9/10
Filed: 1998-09-02
Abstract: PROBLEM TO BE SOLVED: To provide paper for dust-collecting bags used in a vacuum cleaner, capable of being dumped into earth in a buried state or the like and having high strength enough to deal with even a very powerful vacuum cleaner. SOLUTION: This paper for dust-collecting bags used in a vacuum cleaner has two layers comprising a course layer and a dense one as a combination paper. The course layer comprises 20-70 wt.% biodegradable fiber, 28-78 wt.% hemp fiber and/or wood pulp, and 2-20 wt.% poly(vinyl alcohol) fiber-like binder. The basis weight of the combination paper is 35-80 g/m2 and the ratio of the basis weight of the course layer to the combination paper is 20-80%. The biodegradable fiber is characterized by being made of two biodegradable and thermoplastic polymers different in their melting points from each other. Average pore sizes of paper forming the course layer and one forming the dense layer are 150-250 μm and 10-30 μm, respectively.
Patent JP-H0985904-A (JP)
Title: Oil impregnated insulating plastic laminated paper and power cable using the same
Inventor: IINUMA KOICHI
IPC: H01B3/52
Filed: 1995-09-26
Abstract: PROBLEM TO BE SOLVED: To enhance not only the bonding strength of the plastic film and kraft paper of plastic laminated paper but also impulse dielectric breakdown strength at a time when the plastic laminated paper is formed into the oil impregnated insulator of an OF cable and to facilitate lamination work. SOLUTION: The kraft papers 2 laminated to both surfaces of a plastic film 1 is set to three or more layers different in air tightness and both outer surfaces are set to low air tightness layers and the interior is set to a highly airtight layer and outside layers 2a low in airtightness are laminated so as to be always brought into contact with the plastic film 1.
Patent JP-H07103088-A (JP)
Title: Evaporated fuel emission control device
Inventor: YAMAZAKI KAZUMI
IPC: F02M25/08
Filed: 1993-10-04
Abstract: PURPOSE:To surely prevent the emitting of evaporated fuel into the atmosphere with the capacity of a canister kept at the minimum. CONSTITUTION:A canister C is divided into the first and the second chamber C1, C2 and the third and the forth chamber C3, C4 by a partition 17, and a communicating path 18 to mutually connect the second and the third chamber C2, C3 is provided with a control valve 19. The first charge path 7 connecting with the upper space of a fuel tank T is connected to the port (e) of the third chamber C3, and the second charge path 12 connecting with the fuel supply valve 11 of the fuel tank T is connected to the port (a) of the first chamber C1, and further a purge path 8 connecting with the intake path 5 of an engine E is connected to the port (b) of the first chamber C1. The control valve 19 is connected to an electronic control unit U, and opened during fuel supply and the running of a vehicle and closed during the parking of the vehicle.
Patent JP-H0886315-A (JP)
Title: Superconductive bearing device
Inventor: NAKAJIMA ATSUSHI
IPC: F16C32/04
Filed: 1994-09-16
Abstract: PURPOSE: To improve floating force ad resetting force by adding a second permanent magnet inside or near a superconductor, and arranging it so as to show porality opposed to a first permanent magnet. CONSTITUTION: A disc-like magnetic body 11 made of soft iron on a floating side is arranged on a position opposed to a superconductor 10 on a supporting side. A circular permanent magnet 12 is arranged around a surface faced to the side of the super electroconductive body 10 of the magnetic body 11. A columnar permanent magnet 13 is arranged on a center portion. The permanent magnets 12 and 13 are arranged such that they have opposed polarities. Magnetic flux from the permangnet magnets 12, 13 is distributed similarly to the conventional case. The magnetic body 11 on the floating side is floated by repulsion due to Meissner effect. Simultaneously, in the high temperature superconductor 10, resetting force is generated and floating is stabilized by attracting force of a dummy permanent magnet generated inside caused by pinning effect.  A second permanent magnet 14 having polarity opposed to the permanent magnet 12 on the floating side is provided on a rear surface of the superconductor 10. Larger repulsion is generated through a pinning center portion, and floating force is further improved.
Patent JP-H03111177-A (JP)
Title: Thread fastening device feeding screw locking agent
Inventor: SHIODA MASAHIRO
IPC: B25B21/00
Filed: 1989-09-25
Abstract: PURPOSE:To surely coat a screw locking agent on a screw by connecting a feeding container to the suction side of a positive displacement pump and a dipping tank to the discharging side respectively and installing an alignment plate aligning plural screw heads with their supporting freely detachably on this dipping tank. CONSTITUTION:A screw 5 is taken out of a dipping tank 3, set on a work 9 and the bit of a driver 6 is brought into contact with this set screw 5a, then, a dispenser 1 is driven by a signal to feed a screw locking agent 12 to the dipping tank 3 through a pump 1a for a fixed time, namely in a fixed quantity and simultaneously with its stoppage a counter 8 counts the number of screw fastening times with its one scale progressing. The liquid level of the dipping tank 3 is thus held constant and the screw locking agent 12 in a proper quantity is always coated on the screw 5 taken out so as to execute the screw fastening.
Patent JP-2000077821-A (JP)
Title: Manufacture of board material for printed circuit, framework using method thereof and wire aligning and mounting equipment
Inventor: SUZUKI TOMIO
IPC: H05K3/00
Filed: 1998-09-02
Abstract: PROBLEM TO BE SOLVED: To obtain a board material for printed circuit, which secures an excellent electric continuity, can control the thermal expansion property so that the board material and the conducting layer and the insulating material and a metal wire are not separated in use and has an excellent high deisity and the dimensional accuracy. SOLUTION: Facing both side-wall parts 22 and a box-type frame main body 10 whose upper part is opened are used. A wire holding member 11 having the wire containing groove at the specified pitch is provided at the upper surface. Thereafter, a wire 14 is bridged in the tensile state in the wire containing groove of both side wall parts 22. Then, the wire holding member 11 is overlapped on the wire holding part 11 sequentially, and both side wall parts 22 are formed, and the metal mold is constituted. At the same time, a wire 14 is provided between both side wall parts 22. Thereafter, the composite material comprising plastic and ceramic is flowed into the die. After the composite material is hardened, the wire holding member 11 is removed, and the hardened composite material is obtained. This hardening composite material is sliced so as to cross the wire 14. This is the manufacturing method of the substrate material for the printed circuit.
Patent JP-H06196321-A (JP)
Title: Variable strength and uniform parallel magnetic field generation device
Inventor: SASAKI TSUTOMU
IPC: H01F6/00
Filed: 1993-09-10
Abstract: PURPOSE:To provide a variable strength and uniform magnetic field generation device capable of generating easily uniform magnetic field having specified strength to a required space. CONSTITUTION:This invention relates to a variable strength and uniform magnetic field generation device which are provided with a magnetic field generation source, such as a coil or a permanent magnet and a cylinder 24 comprising a superconductor with a slit 31 in parallel with the longitudinal direction and assembled in such a fashion that the axis of the magnetic field generation source may parallel to the axis of the cylinder 24 made of a superconductor. The superconductor is a second class superconductor, and what is more, it is a variable strength and uniform parallel magnetic field generation device which is characteristic in that it has a critical current density where the superconductor is not 0 at the magnetic field which exceeds its lower part critical magnetic field. The cylinder 24 is a superconductor-made plate formed in the shape of spiral or Swiss-roll. It is also acceptable to adopt a cylinder comprising a plurality of plated pasted together.
Patent JP-S63103855-A (JP)
Inventor: KAKEGAWA KAZUYUKI
IPC: C04B35/49
Filed: 1986-10-22
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-S62108374-A (JP)
Title: Eliminating method for displacement pattern
Inventor: KIKUCHI ATSUSHI
IPC: G06T7/20
Filed: 1985-11-06
Abstract: PURPOSE:To require only an accumulated data as a preservation data, to simplify a constitution, and to easily attain a continuous process by providing a comparator, a factor memory, and an adder, etc., and eliminating a displacement pattern accumulating supplied data. CONSTITUTION:An input data Xn from an input register FRA31 and also an accumulated data Vn-1 from a data memory 2 are supplied to a comparator 1, and a compared output is outputted to a selector 3. Next, a factor A and the inverse of A from a factor memory 4 are supplied to the selector 3, and a selection is performed according to an output from the comparator 1. Furthermore, a signal from the selector 3 is supplied to an adder 5, and also, an accumulation data Yn-1 from the memory 2 is supplied to the adder 5, and an addition data is written on the memory 2. Thus, the addition data written additionally on the memory 2 is feedbacked to the comparator 1 and the adder 5 as the accumulated data, and such operations are repeated. Thereby, the displacement pattern is eliminated, and the accumulated data is enough as the preservation data, and the constitution is simplified, and the continuous process can be easily obtained.
Patent JP-2001078004-A (JP)
Title: Image forming device and picture processor provided with the device
Inventor: KIZAKI OSAMU
IPC: H04N1/387
Filed: 1999-09-02
Abstract: PROBLEM TO BE SOLVED: To resolve trouble related to increase in the transfer paper of which the occurrence is forecast at the time of chapter division in an integration mode by facilitating recognition of chapter division with respect to an integrated copy where a unit page is formed from plural original picture data. SOLUTION: A numerical value of the number of data to be integrated and picture page (number) data for chapter division, which a user designates, are acquired, and picture data read processing is performed, that is, plural original picture data is read into a picture memory 66 in order from a CCD 54 in the case of copy, from an I/O port 67 in the case of a print request of a PC, and from an HD 75 in the case of stored picture data, so as to obtain plural (a number L of) original pictures.  Layout processing allowing of recognition of chapter division is performed based on these data, that is, a leading area of a row of an integrated picture which consists of picture areas forming a matrix is designated to assign an object picture of chapter division and individual picture data included in a chapter unit are assigned to the continuous picture areas, so as to facilitate the recognition of chapter division.
Patent JP-S63104741-A (JP)
Title: Manufacture of shape memory alloy net
Inventor: NAITO MITSUHIRO
IPC: B21F27/02
Filed: 1986-10-20
Abstract: PURPOSE:To prevent the out of order of the mesh of a net body and to improve its shape holding power by performing a knitting by arranging the wire material easy to form a shape on a warp at both side edges and at intervals in case of forming a net body by using the wire material made of a shape memory alloy for the warp and woof. CONSTITUTION:In case of forming a net body by using the wire material made of a shape memory alloy for a warp 1 and woof 3, the wire material 2 (made of stainless steel) easy to form a shape for the warp 1 and woof 3 is arranged at the specified intervals and both side edges on the warp 1. The shape memory alloy net causing no out of order of the mesh even if the external force be applied is thus formed.
Patent JP-S60137914-A (JP)
Title: Modification of diene polymer rubber
Inventor: AONUMA KOUKICHI
IPC: C08F8/34
Filed: 1983-12-26
Abstract: PURPOSE:To obtain the titled rubber useful as tire tread of car, etc. having extremely improved impact resilience, by reacting diene polymer rubber containing alkaline(earth)metal with a compound containing an amino group in the molecule, having an ester bond in the ring. CONSTITUTION:Diene polymer rubber containing an alkali metal and/or alkaline earth metal obtained by polymerizing a diene compound (e.g., 1,3-butadiene, etc.) in a solvent in the presence of a polymerization initiator such as n-butyllithium, etc. is reacted with a compound (e.g., Crystal Violet lactone, etc.) containing at least one group shown by the formula I (R1 and R2 are H, or substituent group) in the molecule, having an ester bond or dithioester bond in the ring, or a compound shown by the formula II (M is O, or S; R3 and R4 are amino group; n is 1, or 2 integer), to give the desired modified rubber.