baber/WOPTO huggingface dataset:
Patent JP-H07259738-A (JP)
Title: Hermetic type compressor
Inventor: YAGI AKIO
IPC: F04B39/02
Filed: 1994-03-22
Abstract: PURPOSE:To provide a high-reliable closed type compressor which is constituted to prevent wear of the connecting rod of the piston pin of a closed compressor. CONSTITUTION:A semiperipheral oil feed groove 24 formed in the peripheral direction of a piston rod 23 intercommunicating a feed oil hole 10 and a discharge oil hole 11 is formed in a range to a portion right before a position wherein a relative speed between a connecting rod 7 and a piston pin 23 during a time starting from the suction stroke of a piston 2 to a compression stroke is reduced to zero. This constitution ensures an amount of oil sufficiently fed to a slide part between the piston pin and the small end hole 8 of the connecting rod.
Patent JP-H05249876-A (JP)
Title: Method for duplicating hologram
Inventor: TANIGUCHI YUKIO
IPC: G03H1/20
Filed: 1992-03-09
Abstract: PURPOSE:To facilitate the high-speed duplication of holograms without requiring stages for tight contacting and peeling, to necessitate just simple devices and to facilitate the reproduction of perfectly conjugate images. CONSTITUTION:The original plate holograms 11 are stuck to the flat parts of a rotating body 10 having the flat parts at least in a part of the surface. A photosensitive film 12 for duplication is wound around the rotating body from above the original plate holograms 11 and is brought into tight contact with the body. The rotating body 10 is intermittently rotated together with the photosensitive film 12 for duplication. The original plate holograms 11 are irradiated with reproduced light 14 for reproducing the holograms when the rotating body 10 comes to a standstill, by which the information of the holograms is intermittently duplicated on the photosensitive film 12 for duplication.
Patent JP-H01223161-A (JP)
Title: Water-absorptive resin composition
Inventor: FUJIO AKIRA
IPC: C08L101/00
Filed: 1988-03-03
Abstract: PURPOSE:To obtain the title composition with high water absorptivity, excellent in gel strength when swollen and stability with time of the swollen gel therefrom, thus suitable for absorptive materials for hygienic articles etc., by incorporating a water-absorptive resin with a specified amount of a reductive substance. CONSTITUTION:The objective composition comprising, as the essential components, (A) a water-absorptive resin, pref. a polyacrylic acid salt crosslinked form and (B) a reductive substance, pref. a compound selected from sulfur-contg. inorganic compounds and marcaptan compounds. This composition can be obtained by the following process: 0.01-10pts.wt., based on 100pts.wt. of the component A (on a dry basis), of the component B is incorporated in the component A directly or in the form of an aqueous or ethanol (or the like) solution, and furthermore, if needed, followed by incorporation of a phenolic antioxidant, a radical chain reaction inhibitor, a metal chelating agent etc. The resultant blend is then dried.
Patent JP-S60195451-A (JP)
Title: Method and device for separation by chromatography
Inventor: ODA NOBUHIRO
IPC: B01D53/02
Filed: 1984-03-16
Abstract: PURPOSE:To improve separating efficiency by connecting plural unit-packed parts in series to constitute a packed part of a packing material, supplying an eluent to the unit packed parts where intended components are developed and eluating the intended components from the unit packed parts. CONSTITUTION:A chromatocolumn part C have four columns C1-C4 connected via flow passage selector valves (6-way valves) VB2-VB4 and are connected respectively by a supply pipe 1 and a discharge pipe 2 to a supply part S and a take-off part T. Means for introducing the fluid to be separated, passages for supplying developers, routes for supplying eluents and routes for discharging fluid are formed in the columns C1-C4 by flow passage selector valves VA1- VA4, VB1-VB4, VC1-VC4 and pipings LA1-LA4, LB1-LB4, LC1-LC4. The outflow fluid is detected by a detector D.
Patent JP-H07261959-A (JP)
Title: Print system
Inventor: KAWABATA YOSHIE
IPC: B41J21/00
Filed: 1994-03-22
Abstract: PURPOSE:To give the necessary print data to each of plural output destinations to perform the print operations just by processing a group of print data as a whole. CONSTITUTION:The print data 32 produced by a print data production device 31 are inputted to a print data processor 35. The processor 35 specifies the output destination, the print form, the print resources, etc., for the print data of a single file through a table and based on the key information included in each pace. These specified factors are outputted to the corresponding one of printers 331, etc. An assortment page can also be outputted. In this case, the assortment page is outputted to the printer 33 before output of the print data and the assortment paper is inserted.
Patent JP-H09247896-A (JP)
Title: Servomotor
Inventor: KAWADA SEIJI
IPC: H02K7/06
Filed: 1996-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a servomotor wherein any counter weight is made unnecessary and the necessary driving torque of a power source motor can be suppressed to its minimum under the enough self-closing force of a guide vane. SOLUTION: Crank arms 8, 9 are mounted to the respective shaft ends of a pair of engaged first-stage timing gear 5 and pinion 4 of a mechanical reduction gear for increasing the torque of a motor 1, tension springs 10, 11 are mounted to the respective crank arms 8, 9 so that the torque generated by these tension springs 10, 11 is generated in a slewing arm 15 provided in the output shaft of a reduction final stage. The slew of the slewing arm 15 is transferred by a coupling rod 16 to the guide vane of a water wheel to control the opening of the guide vane. As a result, replenishing for varying the self- closing force of the guide vane in response to the respective openings of the guide vane is made possible through the torque generated by the tension springs 10, 11 to make any counter weight unnecessary and the capacity of the motor 1 reducible.
Patent JP-S59178937-A (JP)
Title: Power device
Inventor: AKAIKE TADASHI
IPC: G01P1/04
Filed: 1983-03-26
Abstract: PURPOSE:To reduce the axial length of a reduction gear mechanism by connecting the reduction gear mechanism of a motor and a harmonic to the same shaft and mounting a rotating speed detector in a harmonic reduction gear mechanism, thereby increasing the deceleration ratio. CONSTITUTION:A shaft 13 is projected at one of a motor 12, and a cylinder 17 made of hollow supporting frame 14 and a cover 18 is coupled via a fixing implement 15 to the motor 12. A wave generator 34, 2 of circular shape are engaged through a stationary ring 33 at the end of the shaft 13, and flex splines 36, 4 are engaged through a plurality of cylindrical bearings 35, 3. The outer teeth of the spline 36 are arranged in elliptical shaft, engaged partly in mesh with the inner teeth arranged in circles of circular splines 38, 5 to form a harmonic reduction gear mechanism 31, and the rotation of a motor shaft 13 is instantaneously decelerated. A rotation detector 32 provided in the bottomed cylinder 21 couples the shaft 51 projected at one end to the shaft 13 of a motor. In this manner, the entire axial size is reduced with large torque at low speed, and is adapted for a robot.
Patent JP-S63166494-A (JP)
Title: Apparatus for treating ozone water
Inventor: SASAKI TOSHIHIKO
IPC: C02F1/78
Filed: 1987-03-05
Abstract: PURPOSE:To improve water quality and to reduce the concentration of a chemical agent to a large extent, by reacting ozone with raw water to absorb the same by the raw water with high efficiency. CONSTITUTION:Bath water 1 passes through a valve 2, a hair collector 3, a raw water pump 4, a valve 5 and a filter apparatus 8 and enters a heat exchanger 11 from a valve 10 to be returned to a bath under heating. A set amount of the filtered water passing through the filter apparatus 8 passes through an ejector 23 and a valve 24 through a branch valve 21 to be mixed with the recirculated water from the bath on the suction side of the raw water pump 4. At this time, the ozonized gas generated by an ozone generator 25 reaches the suction part of the ejector 23 through a valve 26 and a check valve 27 to be injected therein. The ozonized gas is formed into fine gas bubbles in this ejector 223 and mixed with branched water to perform the water quality improving treatment of said water. By this method, the concn. of chlorine can be reduced to a large extent.
Patent JP-H04268587-A (JP)
Title: Nonmagnetic one-component developing method
Inventor: ASANAE MASUMI
IPC: G03G15/08
Filed: 1991-02-22
Abstract: PURPOSE:To keep a developer in a stable charge state by using an insulating nonmagnetic one-component developer, electrifying the developer by means of a voltage applying blade, and sticking the developer to an insulating roller with Coulomb force, to carry the developer. CONSTITUTION:The developer of the insulating nonmagnetic one-component system is used. A blade 4 comes into contact with the developer supplied on the developing roller 2, to give a charge, and the developer is stuck to the developing roller 2 with the Coulomb force and carried. A destaticizing member 6 such as a conductive roller having ground connection, is arranged on the lower part of the developing roller 2, and brought into contact with the developer remaining on the developing roller 2 without sticking to a photosensitive drum 1 so that the charge is removed from the developer, and newly providing the charge thereto by the blade 4, again, and the developer is stuck to the developing roller 2.
Patent JP-S55143552-A (JP)
Title: Projection screen
Inventor: AOKI HIDEYA
IPC: G03B21/60
Filed: 1979-04-26
Abstract: PURPOSE: To make adequate the vertical directivity characteristics of a projection screen and increase the reflection efficiency and effective luminance ratio, by providing grooves in the aluminum surface forming a projection screen at fine and dense intervals, forming grooves in specified shape, and setting the number of grooves within 10 3 W10 9  per 1cm 2 .  
     CONSTITUTION: An aluminum substrate forming a projection screen is made of a single aluminum plate or aluminum foil which is adhered to one side or both sides of a plastic plate such as polyethylene. To form grooves in the aluminum surface, for example, the aluminum surface may be brushed with a brush wheel having steel wires or brass wires measuring 0.1W0.3mm in diameter and 10W100mm in length planted on a rotary disc. By setting the average length L of these grooves to 1W 100μ, the ratio of L to width to 3W10, the depth of grooves to 0.2W25s, and the quantity of grooves per 1cm 2  to 10 3 W10 9 , the vertical directivity characteristics may be made adequate, and the reflection efficiency and effective luminance ratio may be increased. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S52134649-A (JP)
Title: Automatic powder coating devices
Inventor: SHIBATA HIROSHI
IPC: B29C45/00
Filed: 1976-05-06
Abstract: PURPOSE: To automatically effect the fusing operation of resin powder applied to the surfaces of a preheated long article by dipping the article in a fluidized bed tank by the use of a device of specific structure. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02231986-A (JP)
Title: High speed 3-phase dc motor
Inventor: BAN ITSUKI
IPC: H02P29/40
Filed: 1989-03-04
Abstract: PURPOSE:To facilitate an acceleration and a high efficiency by detecting the position of the salient pole of a rotor of a 3-phase reluctance motor, and conducting only 120 deg. of 180 deg. zone of two or three phases to conduct chopping. CONSTITUTION:Seven salient poles 1a-1g of 180 deg. (electric angle) are formed at an interval of 180 deg. on the circumference of a rotor core 1, and two sets of 3-phase reluctance coils 17a17e, 17b-17f are wound on poles 16a-16e, 16b-16f in a stator 16. The position detecting coils 10a-10c of the rotor 1 are provided at an interval of 120 deg. in a stator 16. An output of an oscillator 7 is applied to a bridge having sides of coils 10a (b, c), its difference is amplified by a differential amplifier 13, and applied to a block 9. The outputs 9a-9f of the block 9 are logically calculated, a semiconductor switching element is conducted cyclically only during a period of 120 deg. of 180 deg. for two phases of the coils 17a-17f to be chopped. Thus, a motor in which an acceleration and a high efficiency are facilitated is obtained.
Patent JP-H0845958-A (JP)
Title: Parasitic capacitance reduction of base collector junction of hetero junction bipolar transistor
Inventor: MADOJITSUDO HAFUIJI
IPC: H01L29/73
Filed: 1995-03-10
Abstract: PURPOSE: To provide a simple manufacturing method of a heterojunction bipolar transistor with decreased parasitic capacitance in the base-collector junction. CONSTITUTION: Substrates 24 and 28, a collector layer 22 on the substrate, a base layer 12 on the collector layer 22, a base contact 16, an emitter layer 10, and an emitter contact 14 are provided. Filling a dielectric material 30 in the region where the base 12 and a part of the collector layer 22 extended outside from the emitter layer 10 is removed, and bonding the base contact 16 extended to the base 12 on the dielectric material 30, make it possible to minimize the parasitic capacitance related to the base-collector junction.
Patent JP-S59176965-A (JP)
Title: Communication system for editing diagram and sentence
Inventor: SUKAI TSUNEHISA
IPC: H04L13/00
Filed: 1983-03-25
Abstract: PURPOSE:To attain the editing of a diagram and a sentence while handling communication information as a pattern by using a surface position coordinate reading display device where a picture element device layer and a tablet layer are formed on a multilayered plane structure. CONSTITUTION:The surface position coordinate reading display device where channels constituted by dividing an information field constituting a transmission frame are connected to an input/output channel device of an information processor, a designing position of a coordinate point designing position is read in the channels and displayed on a position represented by a data, is constituted by a plane structure 1 on which picture element blocks Caa-Cpp are formed in matrix and a pen 2 for designing the coordinate point. Since an electric cable 3 and an electric cable 4 of the pen 2 connected to the plane structure 1 are connected to a controller such as computer so as to attain selective connection, the diagram and the sentence are edited while the communication information is handled as a pattern.
Patent JP-S61208762-A (JP)
Inventor: NAKANISHI SADAYUKI
IPC: H01R4/48
Filed: 1985-03-14
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-H11210601-A (JP)
Title: Manufacture filter stick in bar filter for fuel injection in diesel engine
Inventor: SHICHIROUMARU KIYOSHI
IPC: F02M61/16
Filed: 1998-01-27
Abstract: PROBLEM TO BE SOLVED: To make tight engaging in fitting by ironing and leveling threads inside of a hole so that a smooth and hard shaft unit can crush threads when fitted into a hole of a filter body as boundary with the drum is formed in R surface in the shaft unit side, and to dispense with pushing out metal powder to inside of the hole of the filter body when it is combined and accordingly with remaining metal powder inside of the hole. SOLUTION: A complete filter stick is made by ironing a V groove 3 in a filter stick 2, drawing a drum unit 5 into a major axis unit 6 and a minor axis unit 7, ironing the drum unit 5 and then ironing a shaft unit 4. By uniforming filtering gap in the drum unit 5 and manufacturing the filter stick by changing the shafts unit 4 into a smooth and fine surface system in plastic, the shaft unit 4 processed on a hard surface can be engaged tightly crushing and leveling threads in a hole at the time of fitting.
Patent JP-S62207987-A (JP)
Title: Thermal neutron monitoring element
Inventor: NISHIJIMA SHUNJI
IPC: G01T3/00
Filed: 1986-03-07
Abstract: PURPOSE:To measure the quantity of a thermal neutron by forming a thermal neutron monitoring element in a shape of a wafer by sintering boron at a high temperature. CONSTITUTION:Boron in powder form is put into a high temperature and high pressure furnace, and sintered in a shape of a wafer, for instance, of about 1mmX10mmphi. By using a thermal neutron monitoring element 100 which has been manufactured in this way, a gas emission quantity absolute measuring device is constituted. At the time of a measurement, the element 100 is put into a main vacuum tank 1, and an exhaust is executed up to a superhigh vacuum area by a main exhaust pump 13. Subsequently, a valve 14 is closed and an electron beam is irradiated toward the element 100 from a filament 7 by a sample temperature control device 5, a temperature is measured by a thermocouple 11 and a temperature of the element 100 is raised, and after it has reached a set temperature, the quantity of gas emitted from the element 100 for a prescribed time is measured by a mass analyzer 4.
Patent JP-H06241431-A (JP)
Title: Superlow heating value gas combustor
Inventor: TANAKA RYOICHI
IPC: F23G7/06
Filed: 1993-02-18
Abstract: PURPOSE:To burn a treating gas of a very low heating value by using none or a slight amount of an auxiliary fuel. CONSTITUTION:A supplying of combustion air, a treating gas or a premixed gas and a discharging of a combustion gas are performed through heat storage bodies 4, 5, 6 and 7 and the flow of the combustion exhaust gas, the combustion air, the treating gas or the like to the heat storage bodies is changed over relatively to supply the combustion air, the treating gas high temperature and the like produced at a high temperature through the heat storage bodies heated by the combustion exhaust gas. A set of heat storage type burner systems thus arranged is set on a furnace body 14. Then, the combustion air and the processing gas or a premixed gas of both of the combustion air and the treating gas is supplied once preheated up to a high temperature at a high temperature efficiency by a direction heat exchange in a short time with the heat storage bodies. This enables the making up of a heating value necessary for maintaining of a flame based on the enthalpy held by the combustion air or the treating gas or both of the combustion air and the treating gas or a premixed gas existing at a high temperature thereby achieving a combustion of combustible substances in the treating gas with a low heating value below 400kcal/Nm<3> or a stable combustion of odorous components.
Patent JP-H09244357-A (JP)
Title: Corona discharging device
Inventor: TAKADA MIKIHIKO
IPC: H01T19/00
Filed: 1996-03-08
Abstract: PROBLEM TO BE SOLVED: To control the deterioration of the recorded image by scraping foreign matter adhered to a corona discharge electrode by first cleaning means, and wiping the scraped foreign matter by second cleaning means to remove the foreign matter which are firmly adhered to the corona discharge electrode in a stratified manner and to appropriately form the image. SOLUTION: Two pairs of first cleaning members 24g and a pair of second cleaning members 24h are arranged on a cleaning member holding piece 24e so as to be opposite to each other across a corona discharge electrode 22. The first cleaning members 24g slide the corona discharge electrode 22 to scrape foreign matter adhered to the corona discharge electrode 22. Thus, the foreign matter which is firmly adhered to the corona discharge electrode 22 in a stratified manner can be removed. Then, the second cleaning members 24h wipe the scraped foreign matter. The second cleaning members are preferably made of fibrous or porous material. This is because the scraped foreign matter by the first cleaning members 24g is adhered in fine powder, and the powder foreign matter is wiped.
Patent JP-H06238525-A (JP)
Title: Manufacture of block for direct acting machine element
Inventor: SOMA HITOSHI
IPC: B23P13/02
Filed: 1993-02-17
Abstract: PURPOSE:To facilitate high precision manufacture of a block capable of directly acting through a ball bearing by finishing a straight part of a ball bearing transfer groove in specified surface roughness by polish machining after forming it by wire electrical discharge machining at first. CONSTITUTION:In a device in which a block 2 for a direct acting machine element is smoothly moved and guided along a rail for the direct acting machine element as a large number of ball bearings endlessly cycle in ball bearing transfer grooves 6, straight parts of the ball bearing transfer grooves 6 are formed in surface roughness of 6-8mum firstly by wire electrical discharge machining. Thereafter, they are machined by polish machining so that they are formed in surface roughness of 0.5-1mum. Consequently, by machining the straight parts of the ball bearing transfer grooves 6 by wire electrical charge machining, deterioration of measurement is not caused even if an electrical discharge machining device is continuously driven, and long time continuous machining can be made possible.
Patent JP-S60194915-A (JP)
Inventor: NONOGUCHI HIROSHI
IPC: A47J43/04
Filed: 1984-03-16
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-H05253906-A (JP)
Title: Scorched board of wood-based material by use of laser and its production
IPC: B27M1/06
Filed: 1992-03-10
Abstract: PURPOSE:To obtain a burnt board suitable for building material having stabilized quality without an individual difference and variance by irradiating the surface of wood-based material with laser and carburizing the same. CONSTITUTION:Intensity of power on the surface 6a of base material 6 being the material to be worked is regulated by utilizing energy of laser beams 1 and thermal working is uniformly performed to slight depth. Thereby only the surface of base material 6 is uniformly carbonized and insecticidal property, sterilization and corrosionproof properties are enhanced without affecting the fundamental physical property of the wood-based material. Further the constitution of an installation is made simple because of laser irradiation. Working time may be shortened in an extremely short time in comparison with a conventional method. Moreover when a working method based on NC control is used, mass production is enabled. Further since working is performed in an opened state in the atmosphere, an auxiliary facility such as a closed equipment is unnecessitated and a working facility is easily provided. Output of laser may be regulated to <=1Kw and working cost is reduced.
Patent JP-S63217692-A (JP)
Inventor: SHIMADA YUTAKA
IPC: H05K1/11
Filed: 1987-03-06
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-2000199883-A (JP)
Title: Reflection type projector device
Inventor: GOTO TAKESHI
IPC: H04N9/31
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To obtain high color purity and high efficiency and also to realize miniaturization and the reduction of cost concerning a reflection type projector device performing large picture display by using a color separation/color synthesis means and a reflection type liquid crystal panel or the like. SOLUTION: This projector device is equipped with a light source 21, reflection type liquid crystal panels 26R, 26G and 26B, a dichroic prism 24 separating light from the light source 21 to the light of a specified color by utilizing interference and a projection lens 27. In the device, a 1st polarizing plate 23 is disposed between the light source 21 and the panels 26R, 26G and 26B and a 2nd polarizing plate 25 is disposed between the panels 26R, 26G and 26B and the lens 27.