baber/WOPTO huggingface dataset:
Patent JP-H10269956-A (JP)
Title: Magnetron
Inventor: OBATA HIDEYUKI
IPC: H01J23/00
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To enable to hold temperature characteristics equal to that using an alnico magnet even if a rare earth magnet is used for a magnet to ensure light weight and miniaturization by forming a magnetic shield part of a magnetic metal to provide a substantial flat structure, providing a substantial two-layer structure together with a heat radiating formed in the substantially flat structure similarly, and providing a structure formed of a substantial protrusion face shape in the heat radiating part direction. SOLUTION: A rare earth magnet is used for a magnet 2, and between a magnetic field part 5 and a heat radiating part 8, a substantially flat structure is formed of a magnetic metal, similarly providing a substantial two-layer structure together with the heat radiating part 8 formed in the flat structure, and a magnetic shield part 9 formed of a substantial protrusion face shape in the direction of the heat radiating part 8 is installed. Further, it is made of non-magnetic thermal conductor, and a heat radiating connection part 10 directly connecting an oscillation part 6 and the heat radiating part 8 with each other passing through magnetic shield part 9 is installed. A heat radiating promoting part is installed in a gap between the magnetic shield part 9 and the heat radiating part 8. The heat radiating promoting part is provided with an air vent for a plurality of air convection.
Patent JP-H08292623-A (JP)
Title: Color eleectrophotographic device
Inventor: MATSUO KAZUYOSHI
IPC: G03G15/16
Filed: 1995-04-20
Abstract: PURPOSE: To provide a high-performance cleaning device completely removing toner remaining on an intermediate transfer body in accordance with the use environment of a color electrophotographic device, and to obtain high-quality image output without an afterimage or faulty cleaning. CONSTITUTION: This device is provided with a cleaning means 2 for removing the toner remaining on the intermediate transfer body, a toner recovering means 8 recovering the toner adhering to the cleaning means 2, and a bias setting means 5 setting bias required for cleaning. It is also equipped with a bias control means 7 variably controling the bias and an environment detection means 3 detecting the environmental state, and the cleaning bias is variably controlled by the control means 7 based on the detected result by the detection means 8.
Patent JP-H05263115-A (JP)
Title: Sleeve for powder injecting tuyere
IPC: C21B7/16
Filed: 1992-03-21
Abstract: PURPOSE:To prevent the breakage of a sleeve caused by thermal shock, the stickness of coal ash and the wear caused by pulverized coal and to stabilize the furnace condition by fitting a specific composition of the ceramic sleeve into the inner surface of a tuyere for injecting the pulverized coal in the blast furnace. CONSTITUTION:At the time of operating by injecting powder of pulverized coal, etc., from the tuyere in the blast furnace, the sintered sleeve made of the ceramic of the composition containing 10-35vol.% second phase component composed of uniformly mixed agglomeration of 5-100vol.% unstabilized zirconia and the balance matrix material in the Al2O3-Cr2O3-TiO2 series matrix composed of 40-100wt.% Al2O3 60-0wt.% Cr2O3, and <=1.8wt.% TiO2 is fitted into the inner surface of the tuyere. As the stickness of ash content in the pulverized coal to the inner surface of the sleeve and the breakage caused by the thermal shock are not developed, the tuyere for injecting the pulverized coal is not damaged and the blast furnace can stably be operated for a long term.
Patent JP-S60238807-A (JP)
Title: Output device
Inventor: IKEDA ATSUSHI
IPC: B41J2/44
Filed: 1984-05-11
Abstract: PURPOSE:To improve a resolution and an output speed of an output device used for a printer, etc., by scanning a beam from plural light sources arranged in one line, through a scanner so that it becomes one continuous line on the output surface. CONSTITUTION:Beams 3-1-3-6 are radiated through a lens 2 provided in front of each from plural light sources 1-1-1-6, reflected by plural reflecting surfaces 5 of a rotary polyhedral mirror 4, and made to form an image on an output surface 7 through a correcting lens 6. As for its output image, each beam 3-1-3-6 becomes a shape of one straight line like 8-1-8-6, as continuous short lines. One or plural rotary vibrating mirror can be used instead of the rotary polyhedral mirror 4.
Patent JP-S5320864-A (JP)
Title: Film forming method
Inventor: MATSUZAWA MANABU
IPC: H01L21/306
Filed: 1976-08-11
Abstract: PURPOSE: To readily remove the desposited layer formed on an isolated mask of a small area by a lift-off method by providing a connection part between a mask of a relatively large area and a mask of a small area. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09254164-A (JP)
Title: Printing of rough top rubber sheet
Inventor: SUZUKI TERUO
IPC: B29C35/02
Filed: 1996-03-25
Abstract: PROBLEM TO BE SOLVED: To dispense with cleaning work for keeping the quality of a product required heretofore in order to repeatedly use texturing cloth used as a mold for forming a rough top (texture pattern) to the surface of a sheet like rubber product and to make it possible to use the same texturing cloth even when a color product is produced. SOLUTION: A surface texturing process consisting of a process closely bonding and holding the outer surface Rs of the surface rubber layer R1 of an appropriately molded unvulcanized rubber sheet material ST and texturing cloth being a mold so as to interpose a flexible and heat-resistant synthetic resin F between both of them as a release material to vulcanize the rubber sheet material ST and a process removing the texturing cloth before peeling and discarding the synthetic resin film F is employed. The synthetic resin film F to be used is characterized by that elongation at break is 300% or more, thickness is 20-70μm, strength is 5kg/mm<2> or more and an m.p. is 200 deg.C or higher.
Patent JP-S58214353-A (JP)
Inventor: SAITOU SHIYOUICHI
IPC: B02C17/00
Filed: 1982-06-04
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-S58212665-A (JP)
Title: Disc cartridge
Inventor: KAMISADA TOSHIMASA
IPC: G11B23/03
Filed: 1982-06-04
Abstract: PURPOSE:To reduce the moving distance of a shutter and to open/close a hole precisely, by horizontally moving a sliding member engaged with opening member prepared on the side of a recording and reproducing device so that shutter member open/close the hole. CONSTITUTION:Sliders 8a, 8b are movably fitted to guide bars 6a, 6b through the holes 9a, 9b. A pair of shutters 10A, 10A' and 10B, 10B' are fitted to respective sliders 8a, 8b from up and down through pins 12 and respective shutters are horizontally moved together with the sliders 8a, 8b to open/close both turning holes 3, 3' and recording and reproducing holes 4, 4' formed on a cover. The end part 13 of each shutter is engaged with a guide 14 formed on the surface part of the cover. The sliders 8a, 8b are excited to the center each other by springs 11a, 11b and, at normal time, the shutters close the turning holes 3, 3' and the recording and reproducing holes 4, 4'.
Patent JP-H01268847-A (JP)
Title: High-precision stainless-steel sintered compact
Inventor: TAKAHASHI KAZUHIKO
IPC: C22C33/02
Filed: 1988-04-18
Abstract: PURPOSE:To manufacture high-precision stainless-steel sintered parts by mixing a copper powder with powdered stainless steel in a specific proportion at the time of manufacturing sintered parts in which powdered stainless steel is used as raw material to reduce the rate of dimensional change due to sintering. CONSTITUTION:A copper powder is added by 2-8% by weight to a ferritic, martensitic, or austenitic stainless steel powder, and these are mixed. The resulting powder mixture is used as raw material and compacted into the pre scribed shape and then sintered in an 'AX-gas(R)' atmosphere or in vacuum at a temp. of the melting temp. of copper or above. By this method, stainless steel sintered parts reduced in changes in geometry before and after sintering and excellent in dimensional accuracy can be manufactured.
Patent JP-S62270629-A (JP)
Inventor: YUU UON CHIYOO
IPC: C08G73/00
Filed: 1987-04-17
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-H01265797-A (JP)
Title: Noise rejection circuit for picture transmitter
Inventor: INOMATA HIDEKI
IPC: H04N9/64
Filed: 1988-04-18
Abstract: PURPOSE:To attain optimizing processing for eliminating noise in a way of unsharpening a picture data by measuring a noise period of the picture data and applying variable control to a filter characteristic of a digital filter in response to the fluctuation of the noise period. CONSTITUTION:The filter characteristic of the digital filter 11 is made variable. A picture data is led to a noise detection circuit 27, where the period of noise caused in a desired are of the picture is measured and its output is fed to a filter control circuit 28 and a desired filter characteristic is selected by supplying the filter control circuit to the control input of an arithmetic circuit 26 of the digital filter 11. Thus, if noise is less, the filter characteristic is weakened to prevent sharpness of the picture data from being lost and noise rejection and prevention in the picture quality are made compatible to obtain a transmission signal.
Patent JP-S59221473-A (JP)
Title: Pressure oil and lubricating oil devices for water turbine
Inventor: HONMA SHINYA
IPC: F03B11/00
Filed: 1983-05-30
Abstract: PURPOSE:To reduce the capacity of a lubricating oil tank by opening and closing a pipeline for supplying oil from the lubricating tank to a pressure oil tank in accordance with an oil level in the pressure oil tank. CONSTITUTION:An oil level control device 56 controlling the oil level in the pressure oil tank 44 is provided in the pipeline 58 connected between the pressure oil tank 44 and the lower lubricating oil tank 46 and supplying the oil from the lubricating oil tank 46 to the pressure oil tank 44. A float valve 62 closes the pipeline 58 when the oil level in the pressure oil tank 44 is higher than a predetermined level and opens the pipeline 58 when the level of the same tank 44 has become lower than the predetermined level, thus, the oil is supplied from the lower lubricating oil tank 46 to the pressure oil tank 44.
Patent JP-S58324-A (JP)
Title: Manufacture of double pipe
Inventor: NOSETANI KIYOSHI
IPC: B21C37/06
Filed: 1981-06-22
Abstract: PURPOSE:To manufacture a double pipe which has excellent sticking properties, a superior heat quantity flow rate ratio, and superior boundary heat conduction resistance by fitting an internal tube into an external pipe which has a greater coefficient of thermal expansion than the internal pipe and introducing a high- temperature pressurized fluid into the pipe, and thus expanding the both in press contact. CONSTITUTION:An external pipe uses a metal, such as Al, which usefully accelerates heat conduction and is surface-worked easily, and is provided frequently with longitudinal grooves, raised fins, transfer fins, etc., on the external surface for accelerating heat conduction. An internal tube suitably uses a material, such as Ti, which has corrosion resistance and enough hardness to resist mechanical internal pipe surface washing for a countermeasure to contamination, and is reducible in thickness for reduction in cost. As a pressurized fluid, about 250- 400kg/cm<2> pressurized water is used favorably, and working temperature is only about 20-30 deg.C higher than in-use temperature while maximum temperature is determined in accordance with the creep characteristics of the materials with attention paid to work environment and safety.
Patent JP-S5620033-A (JP)
Title: Production of synthetic resin molding having metallic mirror surface layer
Inventor: KAWAGUCHI HIDEKATSU
IPC: C08J7/00
Filed: 1979-07-26
Abstract: PURPOSE: To produce, with good operability, titled resin molding having excellent surface hardness and abrasion resistance, by subjecting the mirror-finished surface of a synthetic resin molding to activation treatment and forming thereon a hard coating layer through an adhesive layer.  
     CONSTITUTION: Titled molding is prepared by subjecting the smooth surface 2 of a synthetic resin molding 1 having a mirror-finished smooth surface 2 to activation treatment by glow discharge processing (processing by ion beams or high frequency- excited discharge) thereby to form innumerable craters sufficiently small not to damage the smoothness of the surface 2; then depositing thereon a metal with a good efficiency of light reflection, such as aluminum, for example, by evaporation or sputtering thereby to form a metallic mirror surface layer 4; subsequently coating the mirror surface with a coating having good adhesiveness, such as an acrylic resin type coating thereby to form an adhesive layer 5, further coating on the adhesive layer 5, a light or electron ray-curable coating and curing the coating to form a hard film 6. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H02276424-A (JP)
Title: Power source device for electronic device carried by automobile
Inventor: NIIMI YUKIHIDE
IPC: G05F1/56
Filed: 1989-04-15
Abstract: PURPOSE:To effectively protect a microcomputer, etc., by controlling the output voltage of a second power source circuit when an output voltage from the second power source rises over a set value as compared with the output voltage of a first power source circuit. CONSTITUTION:A second power source voltage VM is inputted to the non- inverting input terminal of an operational amplifier 221, a predetermined voltage VR is inputted to the non-inverting terminal of an operational amplifier 222, and the voltages VM, VR are differentially amplified. Accordingly, an output VO from the amplifier 221 becomes VO=2(VM-VR). Since a first power source voltage VS is inputted to the non-inverting input terminal of a comparator 223, the output of the comparator 223 is set to an L level in case of (VM-VR)> VS. An output signal from the comparator 223 controls the base of a transistor 144 of the second power source 14 to control to reduce the output voltage form the power source 14.
Patent JP-S57209694-A (JP)
Title: Purification of hexavalent chromium-contng. sediment and waste slag
Inventor: HASHIMOTO SEIJI
IPC: A62D3/36
Filed: 1981-06-19
Abstract: PURPOSE: To convert sediment and waste slag into a harmless state while inhibiting the ooze of chromium from the sediment and slag, by adding a carbonaceous source and acidic water to the hexavalent chromium-contng. sediment or the hexavalent chromium-contng. slag, and mixing the sediment or slag with the additives.  
     CONSTITUTION: A proper amount of coal etc., oil carbon as a by-product of the petroleum industry, charcoal, active carbon or the like is mixed in hexavalent  chromium-contg. sediment or hexavalent chromium-contng. waste slag. To the  sediment or waste slag is further added water acidified by an inorganic acid, e.g. hydrochloric acid. sulfuric acid or nitric acid or an organic acid, e.g. acetic acid. After the laps of a few days, hexavalent chromium was not detected in a water solution from the waste slag or sediment, and the pH value of the water solution came near a neutral level. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S58214308-A (JP)
Title: Cake removal apparatus in filter press
Inventor: HAMAZAKI HARUO
IPC: B01D25/12
Filed: 1982-06-03
Abstract: PURPOSE:To improve the release of a cake and to prevent the damage of filter cloth, by pressing and energizing a cake removing scraper to move the same in a state contacted with curved filter cloth under pressure. CONSTITUTION:When one filtering process is finished, a movable plate is retracted to open each filter plate 9 and the part of a cake is fallen under its own wt. At the same time, a moving standard 2 is opened along a guide beam 1 to be moved to the upper part between the filter plates 9 and an air cylinder 4 is driven to lower a lift table 3. As a scraper 5 is spaced apart from a limit roller 8, the edge 5a of the scraper 5 is brought close to the filter cloth 15 of the filter plate 9 by the revolving and energizing force of a coil spring 6 to be contacted therewith under pressure. The air cylinder 4 is further driven in this state to lower the lift table 3 to carry out the removal of the cake.
Patent JP-S621134-A (JP)
Title: Optical lens driving device
Inventor: MUSHA TORU
IPC: G02B7/04
Filed: 1986-04-26
Abstract: PURPOSE:To move an objective lens linearly against a tracking error signal, and also make the titled device small in size and light in weight by fixing a magnetic member to the objective lens so that it can move as one body with the objective lens in the direction almost vertical to an optical axis of the lens, and placing a magnetic field control means through the magnetic member and a gap. CONSTITUTION:A magnetic circuit as indicated with an arrow A is constituted by connecting the first and the second fixed yokes 2, 2' to a permanent magnet 1, and in an air-gap between the first and the second yokes 2, 2', a movable member 5 consisting of a magnetic material is placed so as to be freely movable in the direction as indicated with both arrows B. The first and the second coils 4, 4' are wound and installed to the first and the second fixed yokes 2, 2', respectively, and when they are conducted electrically as shown in the figure, the movable magnetic material 5 moves in one of the directions as indicated with the arrow B, the right direction. When the direction of a current which is made to flow to the first and the second coils 4, 4' is reversed, the movable magnetic material 5 moves in the opposite direction, namely, the left direction.
Patent JP-H06305048-A (JP)
Title: Preparation of branch pipe joint for electric fusing
Inventor: NAKAMURA RYUICHIRO
IPC: B29C65/34
Filed: 1993-04-22
Abstract: PURPOSE:To provide a method for preparation of a branch pipe joint for electric fusing wherein an electrically conductive terminal connected with the terminal part of an electrically heating wire can be fixed simply and surely and there is no possibility of electrical short circuit by bringing the electrically heating wires into contact with each other. CONSTITUTION:A spiral channel 12 being continuous from the peripheral edge of a penetrating hole 11 to the outer peripheral side by a specified interval is provided on the upper face of a synthetic resin sheet 1 and an electrically heating wire 2 is fitted along the channel 12. In addition, an electrically heating mat 1a is formed by connecting an electrically conductive terminal 3 with each of the terminal parts of the electrically heating wire pulled out from the inner peripheral part and the outer peripheral part of the spiral channel 12. Then, the electrically heating mat la is placed on a bottom mold 5 and a terminal holding member 14 mounted to each electrically conductive terminal 3 is inserted and fixed in a supporting hole 61 provided on the upper mold 6 and the relaxed part of the electrically heating wire 2 is hanged on a supporting tool 8 mounted on the upper mold 6 and fixed thereby and after the mold is closed, a molten resin is injected into the cavity. The electrically heating wire is buried thereby in the rear face of a saddle by the specified interval and a pipe joint for electric fusing wherein there is no possibility of electrical short circuit by bringing the electrically heating wires into contact with each other can be simply and surely manufactured.
Patent JP-H0567320-A (JP)
Title: Magnetic recording medium
Inventor: SATO HIROSHI
IPC: G11B5/66
Filed: 1991-04-25
Abstract: PURPOSE:To attain a high density recording and a loss noise by making a vertical magnetic anisotropy by weakening a magnetic anisotropy having more an easy magnetization direction in a magnetic recording direction at the upper part of the magnetic film than at the lower part of the magnetic film or by having an easy magnetization direction in a horizontal surface, having an isotropy in the horizontal surface or having a vertical magnetic anisotropy and constituting these successively and continuously or by multistages. CONSTITUTION:In the magnetic film 18, the lower part of the magnetic film 18, namely a portion near the substrate 10 has a magnetic anisotropy having an easy magnetization direction in the magnetic recording direction. The magnetic isotropy in a magnetic recording direction is gradually weakened in accordance with approaching to time upward, namely to the surface. And it has gradually more an easy magnetization direction towards the upper side and a magnetization direction towards the upper side and a magnetic isotropy in the horizontal surface. When it consists of a magnetic film 24 in place of the magnetic film 18, the magnetic film 24 is constituted with a lower magnetic film 20 and a upper magnetic film 24 and the lower magnetic film 20 has a magnetic isotropy having an easy magnetization direction in the magnetic recording direction. The upper magnetic film 22 is magnetic isotropic. Those are constituted successively and continuously or by multistages.
Patent JP-S5720999-A (JP)
Title: Power source device for bubble memory unit
Inventor: IMAZEKI RIYOUJI
IPC: G11C11/14
Filed: 1980-07-14
Abstract: PURPOSE: To achieve the complete refreshing operation of a memory by using a power source circuit on a pulse-width control system and by setting the upper limit of a duty cycle greater than in normal use when an AC input voltage is intercepted.  
     CONSTITUTION: A switch 4 is closed with an operation signal CS at a time t 0  to apply AC voltages to regulated DC power source circuits 5 and 6 of power sources E c  and E d , and while a reference voltage E m  equivalent to a power voltage VM is outputted, an output voltage at a terminal E c  rises gradually. When the voltage E c  exceeds the voltage E m , the output of a comparator 7, that of a delay circuit 8, and that of an inverter 9 vary to hold a rapid discharging circuit 10 open. An enable signal E d CTL, on the other hand, operates the circuit and a bubble memory 1 is usable. When the switch 4 is opened to the contrary, the duty of a control pulse is widened to 45% and the output voltage E c  nears the voltage VN. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08284068-A (JP)
Title: Shrink-proofing of cellulose-based fiber knit fabric
Inventor: SAITO TOSHIO
IPC: D06M101/06
Filed: 1995-03-28
Abstract: PURPOSE: To obtain a knit fabric of a non-formalin type having soft feeling and small washing shrinkage by applying a treating solution consisting of a resin composition containing a cationic urethane resin to a cellulose-based fiber knit fabric. CONSTITUTION: This method for shrink-proofing of a cellulose-based fiber knit fabric is to immerse the cellulose-based fiber knit fabric such as a cotton interlock fabric, etc., in a treating solution prepared with a cationic urethane resin and at least one resin selected from a group consisting of a reactive urethane, a non-formalin type glyoxal-based resin expressed by the formula (R is H or an alkyl), a polycarboxylic acid such as 1,2,3,4-butanetetracarboxylic acid, and a silicone resin such as an amino modified-, an epoxy modified-, a fluorine modified-, a carboxy modified- or a carbinol modified silicone resin, wring the immersed knit fabric and heat treat the fabric after drying and obtain the objective knit fabric rich in shrink-resistance.
Patent JP-S5431025-A (JP)
Title: Manufacture of sulfur-containing electric nickel
Inventor: TAKAHASHI MITSUO
IPC: C25C1/08
Filed: 1977-08-11
Abstract: PURPOSE: To obtain sulfur-contg. electric nickel for an anode material which is dissoved uniformly and readily at a low voltage, by electrolyzing a Ni material in a bath contg. a cpd. having N-C=S, glue, gelatin, etc. to prevent the surface roughenig of the product nickel. 
     COPYRIGHT: (C)1979,JPO&Japio