baber/WOPTO huggingface dataset:
Patent JP-2000246952-A (JP)
Title: Image recorder
Inventor: IWASA HIROSHI
IPC: B41J2/44
Filed: 1999-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an image recorder with high recording efficiency capable of forming an image with high resolution. SOLUTION: A first recording head 11 comprises an LED substrate 40 having a first LED array 31 consisting of a plurality of (e.g. 1024) LEDs, an imaging lens 43 consisting of a plurality of normal lenses (the refractive indexes are uniform and the surface is curved) each for imaging a light beam emitted from each LED to an optical conductive layer and a filter 51 having a transmissivity of a central section which is smaller than that of the circumference section thereof.
Patent JP-H03257758-A (JP)
Title: Organic solvent cell
Inventor: TERAOKA HIROHITO
IPC: H01M10/05
Filed: 1990-03-08
Abstract: PURPOSE:To spread conductive ceramics layer easily as well as giving an excellent discharge property by forming and providing a conductive ceramics layer including propylene glycol type titanium oxide sol as a dispersion medium between a positive electrode composite sheet and a positive electrode terminal plate. CONSTITUTION:A power generating unit 1 is composed by laminating a positive electrode composite sheet 2 which consists of manganese dioxide, graphite, polytetrafluoroethylene, and the like; a separator 3; and a negative electrode sheet 4 which consists of metal lithium; and a conductive ceramics layer 8 including a sol of a metal oxide as a dispersion medium is spread and placed between a positive electrode terminal plate 6 and the positive electrode composite sheet 2. And propylene glycol is used as the medium of the metal oxide sol. Consequently, not only a deterioration of cell discharge property can be prevented, but also the conductive ceramics layer 8 can be spread in a simple spreading method such as a copying, a stamping, and a screen spreading.
Patent JP-H02235369-A (JP)
Title: Semiconductor device
Inventor: TAKEMAE YOSHIHIRO
IPC: H01L27/092
Filed: 1989-03-09
Abstract: PURPOSE:To prevent the decrease of electrostatic breakdown strength by stretching a low concentration-conducting type region under a high concentration-conducting type region. CONSTITUTION:Under an N<+> type region 4, an N<-> type region 21 in which an N-type MOSFET is formed is arranged, and stretched so as to reach a channel stopper region 17 under a field oxide film 16, and not to reach the region just under a gate electrode 5. Further, under a P<+> type region 11 in an N<-> type well 2, a P<-> type region 22 is stretched so as to reach the channel stopper region 17, and not to reach the region just under a gate electrode 13. Thereby, a low concentration impurity doped region is added to the part under a high concentration impurity doped region of the MOSFET inclined to become shallow on account of shallow junction tendency, so that the depth from a contact part to a PN junction surface become deep, and as the result, electrostatic breakdown strength is increased.
Patent JP-S59185136-A (JP)
Title: Hydrogen sealing oil supply device of rotary electric machine
Inventor: KIKUCHI MIWAKICHI
IPC: H02K9/24
Filed: 1983-04-01
Abstract: PURPOSE:To obtain sealing oil pressure when a normal sealing oil pump is switched to an emergency pump by providing a sealing oil tank which has a shaft sealing oil compressing means between the shaft sealer of the normal sealing oil supply system and the normal sealing oil pump. CONSTITUTION:A sealing oil supply system to a shaft sealer 7 in a hydrogen cooling rotary electric machine or the like is formed of a normal sealing oil pump 1, an emergency sealing oil pump 2 disposed in parallel with the pump 1, a differential pressure regulating valve 3 and a pressure switch 4, and has a sealing oil tank 10 in which an oil tank 11, and a pressure tank 12 communicating through a pressure feed tube 15 with the interior of a rotary electric machine disposed through a diaphragm 13. The diaphragm 13 and a spring 14 are operated under instantaneous drop of the inner pressure of the oil tank 11 when the pump 1 is switched by the pump 2 to supplement the oil in the tank 11 to the supply system. Accordingly, the pressure decrease of the sealing oil is eliminated to effectively prevent the leakage of hydrogen gas.
Patent JP-S60198723-A (JP)
Title: Method and apparatus for preparing drawing data of electron-beam exposure device
Inventor: WATANABE SUSUMU
IPC: G03F1/68
Filed: 1984-03-22
Abstract: PURPOSE:To divide a polygonal figure into fundamental trapezoid figures at high speed by repeating two divisions until the polygonal figure as a drawing pattern after divisions is turned into the fundamental figures, which need not be divided, in the polygonal figure and outputting these fundamental figures as drawing data. CONSTITUTION:A polygonal figure as a drawing pattern is divided into two through a predetermined method, two divisions are repeated until figures after divisions are turned into fundamental figures, which need not be divided, and these fundamental figures are outputted as drawing data for the polygonal figure. The drawing-data preparing device memorizes 30 the polygonal figure as the drawing pattern, and repeatedly divides the polygonal figure into two 40 until figures after divisions are changed into the fundamental figures, which need not be divided. The fundamental figures divided by the figure dividing device 40 are memorized to a fundamental figure memory storage 60 as drawing data for the polygonal figure.
Patent JP-H07239052-A (JP)
Title: Solenoid valve control device
Inventor: ASAI MIKIO
IPC: F16K31/06
Filed: 1994-02-28
Abstract: PURPOSE:To provide a solenoid valve control device with which the operation of a fluid actuator can be monitored in real time. CONSTITUTION:Controllers 23, 32, 41 for collectively driving solenoid valves are provided in a plurality of manifolds 1, 24, 33 in which the solenoid valves 17A,..., 17H, 26A,..., 26D, 35A,..., 35F are provided in a row, and those controllers have an identification code for identifying each manifold. Thereby, detection switches 21A,..., 21D, 30A, 30B, 39A,..., 39C are provided in fluid actuators 18A,..., 18D, 27A, 27B, 36A,..., 36C which are operated by driving of the solenoid valves, and a display device 44 for displaying the operation of the fluid actuators is connected to the controllers through a communication line 42 to display the operation of the fluid actuators in the display device 44.
Patent JP-H10275135-A (JP)
Title: Single-chip computer having mpeg processor and graphical processor united
Inventor: LEONARDO VEINSENCHAR
IPC: G06F21/00
Filed: 1998-03-06
Abstract: PROBLEM TO BE SOLVED: To obtain the single-chip computer which provides not only support for normal processing operation, but also dedicated support for graphical processing operation and video processing operation. SOLUTION: The single-chip computer system 200 has not only a CPU 202, but also dedicated coprocessors 204, 206, and 208. The dedicated coprocessors 204, 206, and 208 make it possible to determine reasonable size of the single-chip computer system 200 and also enables video and graphics operation having high quality. Further, the single-chip computer system 200 provides video graphics operation, resource scheduling, and improved security performance.
Patent JP-H08245539-A (JP)
Title: Production of acrylonitrile dimer
Inventor: YORISUE TOMOHIRO
IPC: C07C255/09
Filed: 1995-03-15
Abstract: PURPOSE: To produce 1,4-dicyano-1-butene as a straight-chain dimer of acrylonitrile in excellent selectivity while suppressing preparation of propionitrile as a by-product. CONSTITUTION: A cyclopentadienyl group-containing ruthenium compound of the formula ARuLn X (A is a cyclopentadienyl group of specific structure; L is a neutral ligand selected from diene, carbon monoxide, isonitrile and phosphine; n is an integer selected from 0, 1 and 2; X is a monofunctional ligand selected from a halogen atom, hydrogen atom, cyano group, a 1-20C hydrocarbon group, amido group, an alkoxy group, silyl group, sulfido group, stannyl group and selenido group) is used as a catalyst.
Patent JP-S56152467-A (JP)
Title: Preparation of cyanurate group-containing (meth acrylate)
Inventor: IMANAKA YOSHIHIKO
IPC: C08F20/34
Filed: 1980-04-28
Abstract: PURPOSE: To obtain the titled compound useful as a photosensitive resin, having no active chlorine atom, by reacting a hydroxyl-containing (meth)acrylate with cyanuric chloride using first an inorganic strong base as a deoxidizer, and then an aliphatic tertiary monoamine.  
     CONSTITUTION: In reacting cyanuric chloride shown by the formula I with a hydroxyl group-containing (meth)acrylate shown by the formula II (R is H or methyl; R 1  is alkylene), an inorganic base (e.g., Na 2 CO 3 ) as a deoxidizer is used first so that the reaction undergoes to some stage wherein cyanuric chloride is not completely converted into a triester derivative shown by the formula III (R" is a group shown by the formula V) and a certain extent of a diester derivative shown by the formula IV remains. An aliphatic tertiary monoamine shown by the formula VI (R 2 WR 4  are alkyl, etc.) is added to the reaction system and the reaction is continued to give the titled compound having ≤1.5wt% chlorine atom of acid chloride of cyanuric chloride and ≤0.3 unit of cyanuric amide structure.  
     USE: Laminate, printing material, adhesive, coating compound, ink, etc. provided with wear resistance, solvent resistance, etc. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S56152717-A (JP)
Title: Water purifier for pond
Inventor: MARUSAKI IWAO
IPC: B01D35/027
Filed: 1980-04-26
Abstract: PURPOSE: To prolong clogging intervals and facilitate cleaning by providing a slender water feed port on the side wall of an outer box of a square cylindrical shape, suspending a flap valve which opens only toward the inside to this port, and providing a water passage port provided with a filter in the lower part of the side wall.  
     CONSTITUTION: When the body of the purifier is installed in a pond 17, the water and refuse in the pond 17 flows through a water feed port 2 into a lower chamber 19, pass through a perforated bottom plate 10, filter media 11, and a perforated horizontal intermediate plate 9, and fills in an upper chamber 20. A pump 14 is operated to flow the filtrate inthe chamber 20 circulatively from a discharge pipe 16 to the pond 17 through a water suction pipe 15, and a suction pump 14. The water in the pond 17 is filtered by repeating this operation. Thereby, large refuse or the like are taken in through the port 2 and are prevented from going to the outside by the effect of a glap valve 3. When clogging occurs, the body of the purifier is disassembled and can be easily cleaned to all parts of the inside. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S63221656-A (JP)
Title: Semiconductor device
Inventor: KIMURA TOMOAKI
IPC: H01L23/50
Filed: 1987-03-10
Abstract: PURPOSE:To alleviate a stress to be applied to a connecting section of a vessel body to an external lead terminal by bending the terminal only at the vicinity of a mount to the body and the exterior of the body, connecting it to the body, and reinforcing the connecting section of the terminal. CONSTITUTION:4 terminals 4 made of Ni-plated and Au-plated Kovar on the peripheries are secured with brazing material 3 to a semiconductor vessel body 2 made of a ceramic material. Each terminal 4 is formed with rectangular bent parts 4 at both side faces of the terminal near the brazed parts. The bent part is cut downward perpendicularly to be connected to the body. Thus, the terminal itself becomes easily bendable to absorb a stress to be applied perpendicularly to the terminal, thereby alleviating the stress applied to the connecting section of the terminal to the body.
Patent JP-H01228510-A (JP)
Title: Sealing structure of hollow yarn type module
Inventor: SAIGA TAKESHI
IPC: B01D63/02
Filed: 1988-03-08
Abstract: PURPOSE:To make even the inner surface of casting resin by injecting casting resin to the positions for setting the O-rings sealing the intervals between the inner peripheral faces of both ends of a case and the outer wall surface of a hollow yarn bundle from both ends of the case, fixing and sealing the ends of the case with casting resin. CONSTITUTION:A bundle of hollow yarn membranes 1 is inserted into a cylindrical case 3 and the intervals between the inner peripheral faces of both ends of the case and the outer wall surface of the hollow yarn bundle are sealed with the O-rings 2. Thereafter the caps 9 are set on the end parts of the case 3 and casting resin 4 is injected to the positions for inserting the O-rings 2. In this case, elevation of casting resin 4 due to capillarity is suppressed by the O-rings 2 and the inner surfaces of casting resin 4 are evened and the end parts of the case are fixed. Thereafter the caps 9 are taken off and the hollow yarn bundle is cut in the C-C' lines and headers are fitted to both ends to obtain a module.
Patent JP-S54146871-A (JP)
Title: Production of composite pipe with socket
Inventor: MORIMOTO HISAO
IPC: B29C53/80
Filed: 1978-05-10
Abstract: PURPOSE: The straight part of the pipe is formed from laminated forming materials between the core mold and the pressing roll and simultaneously the pressing roll are made to move freely in directions longitudinal and perpendicular to the form core for forming the socket, thus producing composite pipe with air-tight wall thickness.  
     CONSTITUTION: A releasing material and a form core for forming the socket 3 are wound around the core mold 1 that is moving in the axis direction under revolving in the peripheral direction and then glass roving 10 is wound thereon to form the inner surface layer. Forming material 11' is fed between the inner surface layer and the pressing roll 4 that is arranged so that the outer peripheral surface of the center part 41 has a prescribed interval to the outer surface of the core mold 1 to form the straight part of the pipe having intermediate layer 11. Then, when the cone surface 42 of roll 4 passes over the inner surface of the form core 3, arm 8 is detouched and material 11' is fed between the inner surface layer on the form core 3 to form the intermediate layer 11 of the socket. Roll 4 is hung with arm 8 and the intermediate layer 11 of the straight part of the pipe is formed, then the outer surface layer is formed by winding glass roving 13. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05252812-A (JP)
Title: Harvester for root vegetables
IPC: A01D27/02
Filed: 1992-03-16
Abstract: PURPOSE:To realize the highly mechanized harvester for root vegetables to save labors on harvesting works. CONSTITUTION:This harvesting machine is provided with a digging device 1 for digging root vegetables in the field, a lifting and carrying device 2 for carrying and lifting the dug root vegetables on the traveling frame, a leaf-cutting device 4 for cutting the leaves of the root vegetables, and a carrying conveyor 3 for carrying the root vegetables from the lifting and carrying device 2 toward the leaf-cutting device 4. A working table 22 for manually arranging the postures of the root vegetables carried on the carrying conveyer 3 to a prescribed cut posture suitable for the leaf-cutting process in the leaf-cutting device 4 is further disposed on the traveling frame.
Patent JP-S59181661-A (JP)
Title: Semiconductor memory device
Inventor: SAKURAI JIYUNJI
IPC: H01L29/78
Filed: 1983-03-31
Abstract: PURPOSE:To obtain the titled device which can be increased in density, having less leakage, less influence by alpha rays, further excellent in with stand voltage, and enabling a sufficient capacitance, and whose process can be simplified, by making a capacitor as a buried type dielectric condenser. CONSTITUTION:The surface of a substrate is exposed by opening an angular hole of a side F in an oxide film 2, and then a thin oxide film 3 is formed by oxidizing the substrate again. Next, the angular hole is filled with N type polycrystalline Si and thereafter single-crystallized, thus forming an Si semiconductor layer 4 of an SOI structure. A thin gate oxide film 5 is formed by gate-oxidizing the entire surface of the N type semiconductor layer 4 in the angular hole, polycrystalline Si is laminated thereon, and patterning is performed so that this layer rides on the field oxide film 2 and the semiconductor layer 4 by /2, respectively. The conductivity is increased by doping a gate electrode 6 of the width F formed in such a manner with an N type impurity, and the surface is oxidized into an insulation film 11. Thereafter, an aluminum wiring 9 of the width F is formed in the direction rectangularly intersecting said electrode 6.
Patent JP-S52139264-A (JP)
Title: Process for pretreatment of waste water
Inventor: IIYAMA SHIGEO
IPC: C02F1/72
Filed: 1976-05-18
Abstract: PURPOSE: To accomplish effective removal of organic components from waste water containing organic components such as ether by treating thereof in the presence of peroxide and transition metal compounds able to decompose thereof with the addition of oxygen and subjecting to a recognized treatment such as activated sludge treatment. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11238979-A (JP)
Title: Holding member and display device
Inventor: ITO HIDEKI
IPC: H05K3/30
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To make a display without leakage of light beam to a display window of the panel from a light source. SOLUTION: This display device performs display, using an LED 4 or the like as the light source to a display window 601 of the panel such as an audio apparatus. Moreover, this display device comprises a wired light source provided on the substrate 5, a cylindrical elastic material means 3 which covers the light source, a holder 1 for holding the elastic material means 3 and a supporting means 2 for supporting the holder 1 through the engagement to load it to the substrate. The light source is loaded to the substrate with a supporting means 2 of the holder 1 by inserting it to the cylindrical internal portion, the end portion of the elastic material means 3 integrated with the holder 1 is rotated to adjust the projected area size, and the substrate is fixed to the panel.  In this case, the end portion can be made to have sure contact with the panel and is fixed in such a condition that the elastic material means 3 is compressed and deformed, so that the leakage of light beam can be prevented.
Patent JP-H01231429-A (JP)
Title: Logic circuit
Inventor: HIGUCHI HISAYUKI
IPC: H03K19/08
Filed: 1988-03-11
Abstract: PURPOSE:To attain high speed operation, to reduce the power consumption and to obtain high circuit integration by constituting a NOR circuit and an OR circuit respectively by a composite circuit comprising a bipolar transistor(TR) and a MOSFET. CONSTITUTION:The NOR circuit A and the OR circuit B consist respectively of a composite circuit comprising bipolar TRs 31-35 and MOSFETs 11-29. Thus, the similar logic characteristic to that of an ECL circuit is realized, no increase in the logic stage number is required and no steady-state current exists similarly to that of a CMOS circuit and the load drive capability is increased because the bipolar TRs are employed. Then the same input/output characteristic as that of the ECL circuit is provided by employing the composite circuit comprising the bipolar TRs 31-35 and MOSFETs 11-29 and the steady- current is eliminated similarly to that of the CMOS circuit. Thus, low power consumption and high circuit integration are attained.
Patent JP-S52139418-A (JP)
Title: Eye camera for stereoscopic measurement
Inventor: KOHAYAKAWA YOSHI
IPC: A41B3/14
Filed: 1976-05-17
Abstract: PURPOSE: To measure the depth of an eye bottom by projecting upon the eye bottom of the ray which is separated into two lines in a position other than the focal point. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08254701-A (JP)
Title: Oriented film for liquid crystal display element, liquid crystal display element and production of oriented film
Inventor: ISHIDAKA YOSHIHIKO
IPC: G02F1/1337
Filed: 1995-03-15
Abstract: PURPOSE: To prevent the occurrence of dust or electrostatic charges in the production process, to decrease the production cost and to obtain an oriented film showing an enough pretilt angle in a short time by constituting the film of a polymer compd. comprising polyvinyl cinnamate with addition of a specified compd. CONSTITUTION: This film consists of a polymer compd. material comprising polyvinyl cinnamate with addition of 6-biphenyloxy alkylacrylate compd. expressed by formula. In formula, n is an integer 1 to 20, X is H or alkyl group, Y is one of H, CN, F, Cl, Br, I and alkyl groups. In this method, the amt. of this compd. in the polymer compd. material is preferably between >=10wt.% and <=85wt%. Further, the amt. of 6-biphenyloxy alkylacrylate compd. in the polymer compd. material is preferably between, >=20wt.% and <=75wt.%.
Patent JP-H09243943-A (JP)
Title: Laser beam scanning optical device
Inventor: INAGAKI YOSHIHIRO
IPC: G02B26/10
Filed: 1996-03-13
Abstract: PROBLEM TO BE SOLVED: To maintain excellent plotting performance to temp. change, to correct the plane tilt of a polygon mirror without impairing the plotting performance and to attain the miniaturization of a device in a laser beam scanning optical device. SOLUTION: This device is provided with a laser light source unit 1, a collimator lens 2, a cylindrical lens 3, a polygon mirror 4 and scanning lenses G1, G2, G3 having an fθ function. The collimator lens is a bifocal lens, converges a part of a laser beam in front of the surface of a photosensitive body and converged the other part of the laser beam in the rear side of the surface of the photosensitive body. The cylindrical lens 3 is preferably made to be a bifocal lens. In this case, the focal distance of the cylindrical lens is made short even when the sub-scanning magnification is made small.
Patent JP-S56153156-A (JP)
Title: Mechanical seal
Inventor: WASHIDA AKIRA
IPC: F16J15/34
Filed: 1980-04-28
Abstract: PURPOSE: To enhance sealing property in the mechanical seal which restricts the amount of movement of fluid at the interface where the surfaces which are approximately vertical with respect to the axial line and are relatively rotated, by providing a radial groove on at least one surface which forms that interface.  
     CONSTITUTION: The mechanical seal is constituted by mounting a cover 2 at the end of a tubular casing 1, and sealing the sealing fluid L in the casing 1. A seal ring 4 is coupled in the inside of the cover 2 via a packing 5. A knock pin 6 of said seal ring 4 is inserted in a hole 7 of said cover 2. A following ring 8 is coupled to the outside of a shaft 3 via a packing 9 and can be freely moved in the axial direction, but its movement is restricted by a retaining ring 10 by a knock pin 11 to which a spring 13 is attached. In this case, the radial groove 16, which is slanted with respect to the rotating direction of a shaft 3, is provided in a surface 14 where the seal ring 4 is contacted with the following ring 8. Thus the thickness of the fluid film of the interface S can be increased. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S58173634-A (JP)
Title: Cooling and heating device
Inventor: YAZAKI YUKIHIRO
IPC: B29C45/73
Filed: 1982-04-07
Abstract: PURPOSE:To shorten the molding cycle of an injection molding machine and stabilize the quality of its product by such an arrangement wherein a metal mold is cooled by stablized cooling water obtained from a freezing cycle, and it is heated by hot water heated by a heating system in cooling and heating the injection molding machine. CONSTITUTION:When a metal mold 2 is to be cooled, water in a water tank 22 is cooled by a freezing cycle composd of a compressor 16, condenser 17, capillary 19 and evaporator 20, and its temperature is adjusted by a temperature adjuster 23 and then cooling water is sent into the metal mold 2 by a pump 24. Also when hot water is necessary, a heating device 21 such as a heater, etc. is put into operation. By this arrangement, it becomes possible to considerably shoten the cooling time of an injection molding machine 1 at the time of molding, improve work efficiency and stabilize the quality of its products.