baber/WOPTO huggingface dataset:
Patent JP-S5663483-A (JP)
Title: Supporting apparatus for ribbon cartridge of printer
Inventor: YOSHIOKA SATOSHI
IPC: B41J35/28
Filed: 1979-10-30
Abstract: PURPOSE: To make the movement lightly, to reduce generation of the oscillation, and to improve the durability, by attaching rotatably a supporting member to a support shaft of a ribbon cartridge attaching plate fixed to a carriadge.  
     CONSTITUTION: When the ribbon cartridge 80 is pushed up from above, the supporting member 66 is bent and the detenting projection 73 is engaged with a detenting projection piece 82 to be set. In this case, regardless of the position of an upper stopper 75 it is engaged with a slope 76 to be in the released state or if it has been in the released state, it is abutted on a prejection piece 78 to position a detenting stepped part 77 over an engaging part 83. Then there is a certain space between the engaging part 83 and the detenting stepped part 77. By a pushing-up lever 81 the front of the ribbon cartridge 80 is pushed up when printing is performed, and at the same time the engaging part 83 abuts on the detenting stepped part 77 and is prevented from moving upward freely. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5930398-A (JP)
Title: Speaker
Inventor: KOUNO TOMOMUNE
IPC: H04R7/10
Filed: 1982-08-11
Abstract: PURPOSE:To improve remarkably the performance of a speaker, by forming a metallic film with sputtering on the upper and the lower side of a core formed with a synthetic resin in the construction of a pleat and adhering an Al foil on a front surface. CONSTITUTION:Both circumferences of a diaphragm 11 and a frame 9 are linked with edges 5 and a bobbin 8 suspending a voice coil in an air gap of a magnetic circuit 10 and a coupling cone 6 are provided. The upper end circumference of the cone 6 is fitted to the lower side of the diaphragm 11 and the lower circumference is fitted to the bobbin 8, a damper 7 connects the bobbin 8 and the frame 9 to suspend the voice coil in a prescribed position in the air gap. Further, the core 12 takes a pleat construction of a honey-comb construction and is formed with a heated synthetic resin, a metallic film is adhered on both upper and lower surfaces with sputtering and a skin 3 made of the Al foil is sticked to the surface with adhesion 13. Since the core 12 and the skin 13 are both made of metal, they are adhered 13 in good way.
Patent JP-H04367314-A (JP)
Title: Wringer roll
Inventor: MIDORIKAWA SATORU
IPC: B21B45/02
Filed: 1991-06-12
Abstract: PURPOSE:To prevent the hindrance by the surface failure of the wringer roll and to improve productivity by improving the liquid squeezing property to remove the liquid sticking to both surfaces of a metallic strip so as to lower the consumption unit of a liquid chemical and by greatly improving both of the corrosion resistance to chemicals, such as alkaline soln., and the water resistance to the metallic strip so as to prolong the life of the roll. CONSTITUTION:Many sheets of non-woven fabrics A consisting of high-polymer fibers are so laminated as to intersect orthogonally with a roller shaft B. The laminate is then inserted between the end plates C of the roller shaft B and is formed to a circular columnar shape by compressing and holding, by which the wringer roll is formed.
Patent JP-S5928328-A (JP)
Title: Preparation of semiconductor device
Inventor: SUGAHARA KAZUYUKI
IPC: H01L21/20
Filed: 1982-08-09
Abstract: PURPOSE:To obtain a substrate for element which is excellent in electrical properties by such an arrangement wherein on an insulation body, an island-like polycrystalline or amorphous Si layer which is surrounded by insulative substance is provided and a film for preventing reflection is provided around the island-like Si layer when it is crystalized by being melted by local heating and the surrounding area of the Si layer is simultaneously melted. CONSTITUTION:On a quartz substrate 1, an island-like layer of polycrystalline or amorphous Si surrounded by a layer of SiO2 is provided, and it is melted by being irradiated with a spot-like laser light and crystalized by being cooled. In this composition, a film 6 for preventing reflection composed of Si3N4 etc. is provided so that it covers from the end surface of the Si layer 2, the wall of the layer 5 which surrounds the layer 2 and to its upper end part. By this arrangement, the surrounding area of the Si layer 2 is melted together with its central part, since the reflectivity of the film 6 is small, and crystal particles of sufficient largeness or a single crystal is grown and a substrate which has small leak current and is excellent in electrical properties is obtained.
Patent JP-S624457-A (JP)
Title: Method for removing dust in electric dust collector
Inventor: SASAMOTO TOSHIJI
IPC: B03C3/74
Filed: 1985-06-28
Abstract: PURPOSE:To surely blow off deposited dust without decreasing the operation efficiency by estimating the leak current flowing on the surface of an insulator on the basis of the detected result of a leak current flowing on the surface of an insulating material in the same environment as the insulator. CONSTITUTION:With respect to the method for removing dust deposited on an insulator for supporting an electrode in an electric dust collector, an insulating material 201 for detecting a leak current which is similar to the insulator 101 for supporting a collecting unit and a detector 202 for detecting a leak current flowing on the surface of the insulating 201 are connected in series and provided in the vicinity of the insulator 101. When that the leak current reaches a criterion is discriminated by a control part 205, the blowing off of the dust collected on a charged unit and the collecting unit are automatically carried out.
Patent JP-S5365291-A (JP)
Title: Production of basic chromium sulfate
Inventor: OOSHIBA TAKASHI
IPC: C01G37/08
Filed: 1976-11-25
Abstract: PURPOSE: To obtain efficiently basic chromium sulfate having good filtrability from a high-concn. solution, by separating basic chromium sulfate by controlling by the addn. of urea the sulfuric acid-ion concn. of a solution obtd. by the treatment of ferrochrome with sulfuric acid. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S6030967-A (JP)
Inventor: WAKAYAMA MUTSUHIRO
IPC: F24F11/02
Filed: 1983-08-01
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-S63304985-A (JP)
Title: Novel plasmid
Inventor: SODA KENJI
IPC: C12N9/10
Filed: 1987-06-04
Abstract: PURPOSE:To obtain a novel plasmid containing a gene to code AlaR and D-ATA derived from a thermostable bacterium useful for enzymatic synthesis of D-amino acid. CONSTITUTION:DNA fragment containing a gene to code AlaR (alanine recemase) derived from chromosome DNA of Bacillus stearothermophilus IFO12550 and DNA fragment containing a gene to code D-ATA (D-amino acid transaminase) derived from chromosome DNA of Bacillus sp. YM-1 (FERM P-8057) are prepared. The fragments and vector plasmid pUC18 are digested with ECoRI or SacI and linked with ligase T4 to constitute the aimed plasmid PICRT111. The plasmid is transduced to Escherichia coli HB101, etc., and a transformant is cultivated in a medium to produce AlaR and D-ATA.
Patent JP-H0437649-A (JP)
Title: Production of carbon fiber-carbon composite
Inventor: NAKAGAWA YOSHITERU
IPC: C04B35/52
Filed: 1990-05-29
Abstract: PURPOSE:To inexpensively obtain the above composite which is formed with cracks and pores in lesser amts. and has excellent dimensional accuracy, strength, etc., with good productivity, by mixing carbon fibers and uncarbonized carbonaceous granular substance, molding the mixture and electrically heating the molding under pressurization. CONSTITUTION:The carbon fibers and the uncarbonized carbonizable or graphitizable carbonaceous granular substance (e.g.: the ground matter of green coke) are mixed and preferably ceramic fibers (e.g.: alumina fibers) and (or) ceramic (carbonaceous) granular substance (e.g.: silicon carbide) are added and mixed to and with the mixture. The mixture is then molded to a desired shape and the molding is electrically heated and sintered under pressurization, by which the carbon fiber-carbon composite is obtd. Since the electrical heating system is adopted, the heating up in a short period of time is possible and the uniform sintering of the molding is possible. In addition, the molding is electrically heated under the pressurization and, therefore, the increase in porosity by the expansion, crack, etc., of the molding is suppressed.
Patent JP-S5365726-A (JP)
Title: Penta-prism fixing device
Inventor: YOSHIKAWA RIYOUICHI
IPC: G03B17/02
Filed: 1976-11-24
Abstract: PURPOSE: To assuredly obtain a void space into which an electronic circuit is installed between penta-prism and top lid of a camera in the camera body by firmly holding the penta-prism by the use of the elastic force of a depressor plate. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05309304-A (JP)
Title: Apparatus for coating hard substrate
Inventor: YAMAZAKI SHINYA
IPC: H01L21/027
Filed: 1992-05-06
Abstract: PURPOSE:To enable the application of a coating liquid in a uniform thickness without leaving wire stripes and to improve the yield of products by forming a slightly projected circular step part contacting a hard substrate at around its both edges on the peripheral surface of a press roll. CONSTITUTION:In an apparatus for coating a hard substrate which applies a coating liquid on the lower surface of a glass substrate 10 by transferring the glass substrate 10 held between a bar 16 immersed horizontally in a coating liquid vessel with its upper part not immersed and a press roll 18 installed above the bar 16, a slightly projected circular step part 50 is formed integratedly on the peripheral surface of the press roll 18 to contact the glass substrate at around its both edges. In this way, since the circular step part 50 contacts the glass substrate 10 at around its both edges, the middle part of the glass substrate 10 is exempted from an excessive pressure. Accordingly, a coating liquid held between the wires of the bar 16 is transferred smoothly on the lower surface of the substrate 10 without leaving wire stripes, forming a coated layer of uniform thickness.
Patent JP-H036347-A (JP)
Title: Wear resistant aluminum alloy for forging
Inventor: SEKIGUCHI TSUNEHISA
IPC: C22C21/02
Filed: 1989-06-05
Abstract: PURPOSE:To obtain a wear resistant Al alloy for forging having heating discoloration resistance by specifying a composition consisting of Si, Cu, Mg, Mn, Be, and, as impurities, Sb, Zn, Pb, Sn, and Bi, and Al. CONSTITUTION:The above alloy is a wear resistant Al alloy for forging having a composition consisting of, by weight, >11-20% Si, 2-4% Cu, 0.3-0.6% Mg, 0.3-0.6% Mn, 0.001-0.2% Be, and, as impurities, <0.1% Sb and >=0.05% Zn and/or 10.1%, in total, of one or more elements among Pb, Sn, and Bi, and the balance Al with other impurities, and this alloy maintains superior strength, hardness, machinability, and forgeability and has heating discoloration resistance causing neither discoloration nor deterioration in surface characteristics in a thermal environment.
Patent JP-H01309590-A (JP)
Title: Onscreen mixing circuit
Inventor: NAKAO CHISATO
IPC: H04N7/03
Filed: 1988-06-08
Abstract: PURPOSE:To synthesize character multiplex signals and onscreen signals with an inexpensive simple circuit by resistance-coupling the R, G and B output signals of a first two-input AND TTL circuit and the respective output signals of a second two-input AND TTL circuit and a three-input AND TTL circuit and outputting the resistance-coupled signal. CONSTITUTION:The title circuit is equipped with a two-input AND TTL circuit 1 to input onscreen R, G and B signals and an onscreen blanking (O-BLK) signal, waveform-shape the signals, and output the respective signals, a two-input AND TTL circuit 2 to input character multiplex R, G and B signals and the polarity-inverted O-BLK signal, a three-input AND TTL circuit 3 to input the character multiplex R, G and B signals, the polarity-inverted O-BLK signal, and a character multiplex half luminance signal, and an output circuit to mix the outputs of the respective AND TLL circuits by resistance-coupling the outputs and output the mixed output. Thus, the character multiplex signals and the onscreen signals can be mixed with the simple circuit and can be supplied inexpensively by using the advantage of a character multiplex built-in television.
Patent JP-S5844595-A (JP)
Inventor: ISHII TADAAKI
IPC: G08C15/00
Filed: 1981-09-09
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-S5764971-A (JP)
Title: Semiconductor device
Inventor: MIWATA KAZUO
IPC: H01L29/94
Filed: 1980-10-09
Abstract: PURPOSE:To obtain the device having a capacitor which maintains a fixed capacitance value irrespective of a threshold value by a method wherein a conductor layer is provided on the N-layer on the surface of a P type Si substrate. CONSTITUTION:A field oxide film 12, a gate oxide film 13, a polycrystalline Si gate electrode 14 and an N type source and drain layer 15 are provided on a P type Si substrare 11 using the method hithertofore in use. Besides, a deep N layer 16 is provided adjoining to the source and drain region 15. Subsequently, a source and drain terminal 8 and a gate terminal 19 are installed using the method hithertofore in use. According to this constitution, a capacitance having the gate electrode 14 and the N layer 16 as opposed electrodes, is obtained using the oxide film as a dielectric. As the N layer is formed deeply, a threshold value becomes below negative by several V, the range of performance of gate voltage is widened and the semiconductor device with a capacitor having a fixed capacitance value at all times can be obtained irrespective of the threshold value.
Patent JP-S6043143-A (JP)
Inventor: URURITSUHI FURAIKU
IPC: F02B3/06
Filed: 1984-07-10
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-H086423-A (JP)
Title: Cleaner for fixing device
Inventor: YABEI TOSHIYA
IPC: G03G15/20
Filed: 1994-06-23
Abstract: PURPOSE:To provide a cleaner for a fixing device which automatically cleans a scraper even in the long use of the fixing device, eliminates unsatisfactory cleaning of the fixing roller, removes troubles from a serviceman in the replacement and cleaning of the scraper, and ensures satisfactory maintenance. CONSTITUTION:The fixing device l is equipped with a fixing roller, a cleaning roller 3 which removes sticking foreign matters 5 on the surface of the fixing roller in contact with the periphery of the fixing roller, and the scraper 4 which removes the sticking foreign matters 5 on the surface of the cleaning roller 3 in contact with the surface of the cleaning roller 3. The fixing device 1 is provided with scraper blades 11 and 11' between which the scraper 4 of the fixing device 1 is slidably held, and a driving means 10 which reciprocates the scraper 4 between the scraper blades 11 and 11'.
Patent JP-H01311308-A (JP)
Title: Revolution correcting device for moving body
Inventor: ARIGA TAKAO
IPC: G05D1/02
Filed: 1988-06-10
Abstract: PURPOSE:To accurately and easily revolve a moving body by comparing number of revolution based upon a revolution instruction for the before revolution moving body with the number of revolution of the after revolution moving body or comparing the distance information of the before revolution moving body up to a wall face with the distance information of the after revolution moving body up to the wall face. CONSTITUTION:Distance sensors 1a, 1b, a measuring equipment 3 and a driving device 4 are connected to an I/O circuit 6 in a microcomputer 5 to input/output an information signal to a CPU 7 through the circuit 6. The computer 6 is constituted of a ROM 8 for storing the revolution instruction of the moving body 2 in addition to the circuit 6 and the CPU 7. The revolutional angle of the moving body 2 which is revolved information stored in the ROM 8 is compared with that obtained from distance information up to the wall face measured by the distance sensors 1a, 1b by the CPU 7 to correct rotation.
Patent JP-2000326271-A (JP)
Title: Mobile robot
Inventor: HIGO NORIHITO
IPC: B25J19/00
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To intend improvement of energy efficiency while realizing simplification of an accessory system. SOLUTION: In a condition that a mobile robot 21 is stopped in a work station, a power receiving coupler 25 is connected to a power supply coupler 24 in a side of an electric power unit 22. In this connection condition, a rectifying unit 29 rectifies an output of three-phase AC power 23 so as to be supplied to a controller 30, also a battery 39 separated from the controller 30 is charged through a charger 42. The battery 39 is constituted by generating output voltage (288 V by nominal value) of equal level to output voltage (about 280 V) of the rectifying unit 29.
Patent JP-H07235255-A (JP)
Title: Electron emission element and its manufacture, and electron source using that electron emission element, and image formation device
Inventor: YAMANOBE MASATO
IPC: H01J31/12
Filed: 1994-06-23
Abstract: PURPOSE:To make possible stable control, and lessen an element current as far as possible, and besides, enlarge an emission element as far as possible so as to improve efficiency by having a deposit, which has carbon for its main ingredient, at a high- resistance part. CONSTITUTION:The material constituting a film (conductive film) 4 including an electron emission part 3 is a metal such as Pd, Ru, etc., an oxide such as PdO, etc., a boride such a HfB2, etc., a carbide such as TiC, etc., a nitride such as TiN, etc., a semiconductor such as Si, etc., carbon, or the like, and it consists of fine particles. Moreover, the part 3 is made at one part of a film 4. For example, it is a high- resistance part such as a crack or the like, and has many pieces of conductive fine particles with specified diameters. Moreover, carbon or a carbon compound (graphite, amorphous carbon) is deposited on one part of the part 3, further on the film 4 in the vicinity of the section 3. Hereby, an electron emission element can be made, in which the control of the electron emission property, which was unclear in vacuum in the past, becomes possible and also the property becomes more staple than the initial stage of the drive of the electron emission element and besides the element current is small and the efficiency is high.
Patent JP-H038969-A (JP)
Title: Floor application of tripple structure
Inventor: INUZUKA KEIZO
IPC: E04F15/024
Filed: 1989-06-02
Abstract: PURPOSE:To carry out an economical application, by partitioning a clearance between a floor substrate and a floor member into upper and lower spaces with a fixed partition plate and using one of them for feeding conditioning air and also using the other space for wires electrical equipments. CONSTITUTION:Four floor stands 1 composed of inner cylinders 12 and outer cylinders 13 are arranged on horizontal fitting plates 11 and the floor stands 1 are pieeced to fix them into holes 21 formed on a partition plate 2. Next, a clearance between a floor substrate 3 and a floor member 4 is partitioned into two spaces (a), (b) with the partition plate 2. The lower space (a) under the partition plate 2 is used for a space of conditioning air and also the upper space (b) is used for a space of wires for electrical equipments. An air-vent 42 is made on the floor member 4 to blow the conditioning air. In this way, a floor with spaces for different usage is simply made.
Patent JP-H08338233-A (JP)
Title: Exhaust emission control device for engine
Inventor: TAYAMA AKIRA
IPC: F02D41/14
Filed: 1995-06-08
Abstract: PURPOSE: To raise a use temperature limit and to maintain high purifying performance for a bypass catalyst by actively restoring the bypass catalyst from deterioration. CONSTITUTION: A main catalyst 32 is arranged on the downstream side of an exhaust pipe 31, while a platinum group catalyst 34 is arranged in a bypass passage 33 which diverges on the upstream side of the exhaust pipe 31 and converges again on the upstream side of the main catalyst 32, and a valve 35, which is positioned in a divergent part or a convergent part in the bypass passage 33 and can switch the passage, is arranged. In this case, a determining means 36 determines if the platinum group catalyst 34 deteriorates or not, and in determination of deterioration in the platinum catalyst 34, the valve 35 is switched to the side, on which the bypass passage 33 is fully opened, in the deterioration restoring area consisting of an exhaust high temperature area and an area, in which an air-fuel ratio is richened, by means of a deterioration restoring means 37.
Patent JP-S5949553-A (JP)
Title: Xerographic liquid developer for inverse development of negatively charged image and manufacture thereof
Inventor: HAINTSU HERUMAN
IPC: C08F26/10
Filed: 1983-08-04
Abstract: An electrophotographic liquid developer is disclosed which is useful in the development of negatively charged charge images. The developer comprises an electrically insulating carrier liquid of high electrical resistivity and a low dielectric constant, a pigment or dye, a resinous binder, a charge controller comprising a copolymer of N-vinyl-2-pyrrolidone and a methacrylic acid ester, and a poly-N-vinyl-2-pyrrolidone which has been alkylated with an  alpha -olefin. A process for producing the liquid developer is also disclosed.
Patent JP-H0439240-A (JP)
Title: Conveyance mechanism
Inventor: TAKEHARA SUSUMU
IPC: G03G15/00
Filed: 1990-05-31
Abstract: PURPOSE:To perform easy process even when choking with a sheet occurs by providing a second conveyance means with which a conveyance passage removable from a first conveyance guide means is formed. CONSTITUTION:During processing of JAM, by separating a second conveyance guide means 304 away from a first conveyance guide means 300, a pair conveyance roller is separated away from each other, whereby a lodged sheet is easily removed. When the second conveyance guide means 304 is mounted on the first conveyance guide means 300, even when there is a slight deviation in a position relation between the first and second conveyance guide means 300 and 304, a first positioning part 303, having a given position relation with a conveyance roller, of the first conveyance guide means 300 is locked to a second positioning part 48, having a given position relation with a conveyance roller, of the second conveyance guide means 304. This constitution performs accurate contact of a pair conveyance roller comprising the first conveyance guide means 300 and the second conveyance guide means 304.
Patent JP-H08335722-A (JP)
Title: Thermoelectric conversion module
Inventor: WATANABE TETSUO
IPC: H01L35/30
Filed: 1995-06-08
Abstract: PURPOSE: To provide a safety thermoelectric conversion module resistant to thermal stress caused by thermal expansion and holding a larger difference in temperature between a high-temperature part and a low-temperature part. CONSTITUTION: A thermoelectric conversion module 1 has a plurality of pairs of thermoelectric elements 2 made up of a p-type thermoelectric material 2p and an n-type thermoelectric material 2n arranged linearly and put alternately. An electrode 3 for connecting the adjoining thermoelectric pairs 2 is provided, and a high-temperature heat source is put in contact with an interfacial part 2H between the p-type thermoelectric material 2p and the n-type thermoelectric material 2n in the thermionic element couple 2. A low temperature unit 2L on the opposite side is isolated thermally from the heat source, and a heat insulating and isolating material 5 is provided for isolating electrically the adjoining low temperature units 2L from each other in the thermoelectric pairs 2.