baber/WOPTO huggingface dataset:
Patent JP-H09316308-A (JP)
Title: Aqueous polyester dispersion and polyester film coated therewith
Inventor: TERAMOTO MITSURU
IPC: C08G63/181
Filed: 1996-05-28
Abstract: PROBLEM TO BE SOLVED: To obtain a coating film (primer layer; readily bondable layer) excellent in heat resistance, water resistance, blocking resistance, and bondability by evenly dispersing fine particles of a specific copolyester into an aqueous medium. SOLUTION: The dispersion comprises an aqueous medium and, homogeneously dispersed therein, fine particles of a copolyester produced from an acid ingredient consisting of 50-99mol% terephthalic acid, 0.1-5mol% aromatic dicarboxylic acid having sulfonic acid salt groups, and 0-50mol% other aromatic dicarboxylic acid and an alcohol ingredient consisting of 30-80mol% ethylene glycol, 20-50mol% lower alkylene oxide adduct of bisphenol A represented by the formula, and 0-20mol% other glycol. In the formula, X is a 1-5C alkyl and (m+n) is a number of 2 to 3, excluding 3, on the average. By applying this dispersion to one or both sides of a polyester film and drying it, the film can be rendered easily bondable.
Patent JP-2000322877-A (JP)
Title: Medium formation system and storage medium
Inventor: KUROKAWA KIYOSHI
IPC: G11B27/02
Filed: 1999-05-13
Abstract: PROBLEM TO BE SOLVED: To efficiently form media by a plurality of medium-forming apparatuses. SOLUTION: The medium formation system has a data server apparatus 1 connected to a network 1 with data stored therein, a plurality of medium- forming apparatuses 3 and 4 for editing data received from the data server apparatus 1 through the network 10 and forming media, and a representative medium-forming apparatus 2 for ordering the data server apparatus 1 to search and ordering the medium-forming apparatuses 3 and 4 to form media through the network 10. One operator can order the other medium-forming apparatus to form media through operations from one-medium forming apparatus. The need for each operator to attend each individual medium-forming apparatus is eliminated. Even one operator can form desired media without going to places where the medium-forming apparatuses are set.
Patent JP-S5466383-A (JP)
Title: Electroconductive ceramic evaporation source and preparation thereof
Inventor: NAKASHIMA MASAHIKO
IPC: C23C14/24
Filed: 1977-11-07
Abstract: PURPOSE:To prepare electroconductive, ceramic evaporation source which is excellent in thermal-impulse resistance, which has no crack or damage, and which has long life, by forming the electroconductive, ceramic evaporation source from a material made by cutting an electroconductive ceramic having been sintered through hot press process at a specific angle to the pressed axis. CONSTITUTION:To electroconductive titanium boride and boron nitride which shows effect of improving thermal-impulse resistance are added one or more kinds of Ni, Al, and aluminum nitride as an accelerating agent for densification to form a mixt. Then the mixt. is sintered at 1,900-2,200 deg.C and 100-200kg/cm<2> by hot press method. The hot-press-sintered material 4 is cut out at an angle alpha from 10 to 90 deg. to the pressed axis A-A to form a plate material 5, which is further cut to form a cylindrical material 6. In another way, the sintered material is cut out in parallel with the direction A-A to form a material 5, which is cut at an angle alpha described above to the direction A-A to form a material 6. These materials 6 are used for making an electroconductive, ceramic evaporation source.
Patent JP-S5834806-A (JP)
Title: Production of carboxyl group-containing fluoro-polymer
Inventor: SADA TOSHIKATSU
IPC: C08J5/22
Filed: 1981-08-27
Abstract: PURPOSE:To produce the title polymer efficiently, by contacting a sulfonyl group-containing fluoro-polymer with SO3. CONSTITUTION:A sulfonyl group-containing fluoro-polymer (e.g., tetrafluoroethylene/perfluoroalkyl sulfonyl vinyl ether copolymer) in the form of film, 0.01- 2mm. thick, is immersed in SO3 in at least equimolar amount, with respect to the sulfonyl groups of the fluoro-polymer, and the sulfonyl groups are converted into carboxyl groups by reacting the mixture at room temperature to 250 deg.C in the presence of 0.001-10wt%, based on SO3, catalyst (e.g., NaF, KCl). USE:Ion exchange memberane for electrolysis of salt.
Patent JP-2000317486-A (JP)
Title: Packing material for water treatment
Inventor: TAKAKUWA TOSHIHIRO
IPC: C02F3/10
Filed: 1999-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a packing material which is capable of stably exhibiting a high treatment capability while embodying the reduction of a production cost and maintenance cost of the material itself and a water treating device, such as a septic tank. SOLUTION: This packing material for water treatment is formed by injection molding of a synthetic resin having the specific gravity approximate to the specific gravity of water, has an external shape of not capturing air bubbles while assuring a large area and has an approximately spherical shape in appearance.  The packing material described above has a disk-shaped supporting part 1, a first cylindrical part 2 of a short cylindrical shape which is coaxial on the frout surface side of the supporting part 1, a second cylindrical part 3 of a short cylindrical shape which is coaxial on the rear surface side of the supporting part 1, 12 sheets of first vane parts 9 which are formed to an approximately sectorial shape of 90 deg. in internal angle, is fixed one side to the front surface of the supporting part 1 and are arranged so as to be in a radial direction at an equal angle in the circumferential direction of the supporting part 1 and 12 sheets of second vane parts 10 which are formed to the approximately sectorial shape of 90 deg.  in internal angle, are fixed one side to the rear surface of the supporting part 1 and are arranged so as to be in the radial direction at the equal angle offset at an equal angle from the respective first vane parts 9 in the circumferential direction of the supporting part 1. The respective first vane parts 9 and respective second vane parts 10 curve at an equal curvature.
Patent JP-S5834871-A (JP)
Title: Thermosetting resin composition for powder coating
Inventor: SHIRAI NOBUYOSHI
IPC: C09D201/08
Filed: 1981-08-27
Abstract: PURPOSE:To provide the titled resin compsn. forming a coating film excellent in gloss, reflecting properties, etc. and free from cissing, by adding a specified amount of polyalkylene oxide (deriv.) to a thermosetting vinyl resin compsn. CONSTITUTION:The titled compsn. is prepared by adding 0.01-5pts.wt. polyalkylene oxide (deriv.) to 100pts.wt. thermosetting vinyl resin compsn. obtained by adding a hardener such as hexamethoxymethylmelamine or blocked polyisocyanate to a vinyl resin. The polyalkylene oxide includes polyethylene oxide, polypropylene oxide, etc. and the derivs. thereof are obtained by esterifying or urethanating hydroxyl groups at both terminals or by adding monoepoxide, etc. to the terminal hydroxyl group.
Patent JP-H05327746-A (JP)
Title: Local area network
Inventor: TSUBAKI MASAMITSU
IPC: H04L12/44
Filed: 1992-05-26
Abstract: PURPOSE:To early detect a data transmission error and to shorten the error recovering time by providing a data transmission error monitoring part in a current collector (HUB) and detecting the transmission error by the HUB. CONSTITUTION:Each HUB connected to each port is provided with a data transmission error monitoring part 5. A cyclic redundance checker CRC 6 of the part 5 detects a data transmission error, and the error information is sent to the receiver side through an error information generating part 8 for recovery of the error. Therefore the data transmission error is early detected in comparison with a case where the cyclic redundance is checked at the corresponding terminal. So that the error recovering time is shortened and the throughput is improved. Furthermore the error occurring place is easily identified.
Patent JP-H03230-A (JP)
Title: Roller
Inventor: IDEUSHI HIROYUKI
IPC: B29K105/06
Filed: 1989-05-26
Abstract: PURPOSE:To make it light weight while having excellent strength and durability by molding a roller with a molding material in which glass fibers are blended in thermosetting synthetic resin at a specific rate. CONSTITUTION:A roller is injection-molded with a molding material wherein glass fibers are blended in thermosetting synthetic resin at a rate of 10%-50%. The thermosetting synthetic resin is preferred to use resin, such as phenol resin, aniline resin, melamine resin, urea resin, glyptal resin, diallyl resin, unsaturated polyester resin, polyethylene telephthalate, epoxy resin, silicone resin, polyurethane or the like. The roller molded in this way is extremely light as compared with one made of metal, and since the roller is made of thermosetting synthetic resin, it has heat resistance, furthermore, glass fibers are blended thereinto, thus it has strength and durability no less than in a metallic roller.
Patent JP-S6113175-A (JP)
Title: Timepiece with touch switch
Inventor: ONOMI KOUJI
IPC: G04G5/00
Filed: 1984-06-29
Abstract: PURPOSE:To contract a display area and to reduce a display pattern, by arranging a touch switch at the position overlapped with each time display figure and transferring the corrected time of the timing circuit corresponding to the time display figure to the time display figure other than the just-above upper rank figure. CONSTITUTION:A mode change-over switch 46 is turned ON to set a time correction mode and the touch switch provided so as to be overlapped with the display part corrected at the next time is turned ON to perform correction. At this time, display during correction is transferred to the display part other than the upper rank figure just above the display part, which is provided with the touch switch under ON-operation in an overlapped state, to perform display thereon. That is, when a 1min figure correction switch 42 is turned ON in order to correct a 1min figure display part 30, 1min figure display during correction is transferred to an 1hr figure display part 26 to display a 1min figure thereon and, in the same way, 10min figure display is transferred to a 10hr figure display part 24 to display a 10min figure thereon and 10hr figure display is transferred to a 10min figure display part 28 to display a 10hr figure thereon.
Patent JP-S62290141-A (JP)
Title: Manufacture of semiconductor device
Inventor: ITANI ITSURO
IPC: H01L21/50
Filed: 1986-06-09
Abstract: PURPOSE:To abolish measurement, in which errors are easily generated, and a complicate sorting process, and to supply chip elements under a continuous state as the difference of the values of capacitance is left as it is slight by taking out the chip elements in succession according to the order of the array of the chip elements and fitting the chip elements to electrode leads for an electrode member. CONSTITUTION:A band-shaped electrode member 1 is forwarded intermittently by a progressive device, and chip elements 3 isolated from the same silicon wafer 2 are placed and welded onto one electrode leads 4 on the electrode member 1 in succession. The chip elements are welded, and the other electrode leads 5 on the electrode member 1 and the chip elements 3 are wound as an electrode member 11 with the elements by a connection protective tape 12 by small-gage metal wires 6. The electrode member 11 is shifted to the next process, and the chip elements, the small-gage metal wires 6 and the leads 4, 5 are sealed in order where they are transferred by insulating coating bodies 7. The leads 4, 5 are cut in predetermined size, and isolated from the electrode member 11, nondefectives or defectives are decided, diodes 8 are completed, the order of an array is held as it is, and the diodes are maintained to a carrier tape 9 successively. The difference of the values of capacitance among the diodes 8 is reduced extremely.
Patent JP-S5559769-A (JP)
Title: Switching transistor
Inventor: IKUMA HIDETAKA
IPC: H01L29/73
Filed: 1978-10-30
Abstract: PURPOSE:To prevent a switching transistor from breaking against a surge voltage occurred at switching time by providing a diode having less than dielectric voltage between the collector and emitting of the transistor between the collector and the emitter of the transistor. CONSTITUTION:There are formed a base region 2 exhibiting opposite conductivity to the collector substrate 4 and an anode diffused layer 5 having the same conductivity as the base layer 2 for a diode. The layers 5 has higher resistance than the base layer 2 with a junction formed in deeper position thereof. Accordingly, the diode is regarded as connection in parallel with the collector and emitter electtodes 3 and 1 of the transistor.
Patent JP-S61292321-A (JP)
Title: Electron beam transfer equipment
Inventor: MORI ICHIRO
IPC: H01L21/30
Filed: 1985-06-19
Abstract: PURPOSE:To improve the pattern transfer accuracy by mounting a conductive member which passes a light between a light incident window and a photoelectric mask to prevent a Penning discharge from occurring. CONSTITUTION:A sample 13 and a photoelectric mask 14 provided for an electron beam transfer are opposed in a vacuum vessel 11. A high voltage is applied from a DC high voltage power source 19 between supporting bases 15 and 17, thereby applying an electric field along the opposing direction of the sample 13 and the mask 14. A metal mesh 22 is mounted between an ultraviolet light passing window 23 and the mask 14 to extremely reduce the amount of negative ions and electrons arriving at the window 23, thereby preventing the window 23 from being charged. Thus, a high voltage can be applied between the mask and the sample without a Penning discharge, thereby improving the pattern transfer accuracy.
Patent JP-S63300244-A (JP)
Title: Electrostatic latent image developing toner
Inventor: UMEMURA KAZUHIKO
IPC: G03G9/08
Filed: 1987-05-30
Abstract: PURPOSE:To prevent blocking of a toner fixable at low temperature by coating the surface of each specified particle with a specified F-containing silane compound. CONSTITUTION:The surface of each of the heat-fixable core particles A, such as polyester containing a colorant, is coated by buring with smaller particles B in a depth not larger than the particle diameter of B, and further the surfaces of the particles B and those of the composite particles consisting of A and B are coated with the F-containing silane compound represented by formula I in which X is H or 1-5C alkyl or the like. The particles B are made of an organic polymer, such as a cross-linked polymer of styrene and divinylbenzene, smaller in average particle diameter and higher in softening point than the particles A, or having substantially not a softening point.
Patent JP-H0256116-A (JP)
Title: Ternary value input discrimination device
Inventor: MIZUGUCHI HIROSHI
IPC: H03M5/16
Filed: 1989-05-26
Abstract: PURPOSE:To allow the device to be operated with less current consumption and to simplify the circuit constitution by using 1st and 2nd reference voltages for plural sets of ternary input discrimination means in common. CONSTITUTION:When a level of a signal fed to an input terminal 100 becomes higher than a level of a point (a), a transistor(TR) 36 is turned on and when the level of the signal becomes lower than the level of the point (a) conversely, the TR 36 is turned off. On the other hand, when the level of a signal fed to the input terminal 100 becomes higher than a level of a point (b), a TR 40 is turned off, and when the level of the signal becomes lower than the level of the point (b) conversely, the TR 40 is turned off. The discriminating device shown in figure 2 is divided into a reference block 500 generating a reference voltage and a discrimination block 600 discriminating a level of the input signal, and when the similar input terminals are provided by several channels, the reference block 500 is used in common as shown in figure 3 and only a discrimination block 600 has only to be extended.
Patent JP-H09322290-A (JP)
Title: Damper for speaker
Inventor: HACHIYA SATOSHI
IPC: H04R9/02
Filed: 1996-05-28
Abstract: PROBLEM TO BE SOLVED: To obtain a butterfly damper with a structure whether an adhesive part between an outer circumferential frame and a speaker frame is hardly exfoliated. SOLUTION: A butterfly damper is provided with an inner circumferential frame, an outer circumferential frame 12, and a plurality of moving arms 13. The inner circumferential frame, the outer circumferential frame 12, and the moving arms 13 are formed integrally with an injection forming of a thermoplastic synthetic resin. The thickness T of the outer circumferential frame 12 is selected thicker than a thickness (t) of a plurality of the moving arms 13. Furthermore, the front side and the rear side of the outer circumferential frame 12 are projected in the broadwise direction from the front side and the rear side of a plurality of the moving arms 13.
Patent JP-H10319785-A (JP)
Title: Photoreceptor
Inventor: FUKAMI TOSHIYUKI
IPC: G03G21/00
Filed: 1997-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a photoreceptor drum to prevent mismounting on the device mainbody of an image forming device when manufactured. SOLUTION: In this photoreceptor drum, the bearing fitting parts of drum flanges 35, 36 provided at both ends of a drum mainbody 30 are fitted and supported to the inner rings 18b, 19b of bearing supporting means 18, 19 having the inner rings 18b, 19b and outer rings 18a, 19a on the image forming device side and balls 18c, 19c for rotation. In this case, the diameter of the bearing fitting part of one photoreceptor drum flange is made larger than the diameter of the bearing fitting part of the other drum flange.
Patent JP-S6026886-A (JP)
Inventor: FUJIWARA YOUTAROU
IPC: F16L58/10
Filed: 1983-07-22
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6112024-A (JP)
Title: Vertical type heating furnace
Inventor: SAKURAI JIYUNJI
IPC: H01L21/316
Filed: 1984-06-27
Abstract: PURPOSE:To prevent the falling of a wafer by mounting a stopper for obviating the falling-off of the wafer on the front side in the direction of insertion of a wafer basket loaded on a basket holder. CONSTITUTION:A wafer basket 16 is installed onto a wafer basket base plate 15, and a forklift 17 for the basket is inserted into a lift cylindrical section 18 and a wafer basket 13 is carried in by using the forklift 17 in order to mount the wafer basket 13 onto a wafer basket base plate 14, and the wafer basket 13 is loaded on the wafer basket base plate 14. Wafers do not fall from the wafer basket by wafer falling preventive stoppers 19 fitted to the wafer basket 13 at that time even after the wafer basket is loaded on a basket holder, wafers do not fall from the wafer basket and no displacement is generated because there are struts 20 on the basket holder side, and no wafer is damaged even when there are defects on a handling face and external vibrations to some extent.
Patent JP-H06345463-A (JP)
Title: Optical element and production process thereof and unit for producing optical element
Inventor: OKAGO TAKESHI
IPC: C03B11/12
Filed: 1993-06-04
Abstract: PURPOSE:To provide optical elements which has high shape and face precision and being suited for the mass production because of the inexpensiveness, production process and production equipment thereof. CONSTITUTION:A material for an optical element is set in a mold comprising top force, trunk force and bottom force, conveyed to preliminary heating state 2a, deformation stage 3a, cooling stages 4a through 9a in turn to soften the material with heat and deformed and cooled where the optimal cooling process is selected from a plurality of the processes depending on the thermal characteristics intrinsic to the mold to cool the molded optical elements. Consequently, fluctuation in the optical elements are suppressed and the stabilized molding of optical elements of high precision becomes possible.
Patent JP-S57113033-A (JP)
Title: Biaxially oriented bottle
Inventor: TSUBOI AKIO
IPC: B29B11/08
Filed: 1981-08-25
Abstract: PURPOSE:To obtain a biaxially oriented bottle which is composed of polyester containing polyethyleneterephthalate as a main component and has extremely small boundary regions between unstretched parts and stretched parts in its structure and also excellent mechanical properties, gas barrier properties, chemical resistance, thermal stability etc. CONSTITUTION:A biaxially oriented bottle is manufactured by blow molding thermoplastic polyester composed of ethyleneterephthalate as a main repeating unit and obtained by reacting an acid component containing more than ca. 80mol% of terephthalic acid and a glycol component containing more than ca. 80mol% of ethylene glycol. And it is composed of thermally stable stretched parts (a), unstretched parts (c) and parts (b) where stretching ratio increases continuously from the part (c) toward the part (a) and also satisfies relation shown in the formula[rho0; density of unstretched part (g/cm<3>), rho; density of stretched part (a) (g/cm<3>, provided rho>=rho0+0.026), (d); distance between the unstretched part (c) and the strethed part part (a)].
Patent JP-H03961-A (JP)
Title: Automobile using hydrogenated metal as fuel
Inventor: SHIMIZU YOSHIAKI
IPC: F02M21/02
Filed: 1989-05-26
Abstract: PURPOSE:To enhance startability in a cold zone by running engine cooling water through a pipe in an MH tank housing a hydrogen storage alloy (MH), and allowing the connection of the outlet side thereof to a radiator or a pipe bypassing the radiator via a change-over valve. CONSTITUTION:The internal pipe 6 of an MH tank 1 housing MH 2 is connected with a cooling water inlet pipe 5 led from the jacket 4 of an engine 3 to the inside of the MH tank 1. Also, the outlet pipe 7 of the internal pipe 6 is so connected to the inlet pipe 10 of a radiator 9 or a bypass pipe 11 as to be freely selectable via a change-over valve 8. This change-over valve 8 works selectively, depending upon output from a cooling water temperature sensor 12, and the outlet sides of the radiator 9 and bypass pipe 11 are connected to the jacket 4 via a water pump 14. In addition, the port of the MH tank 1 is connected to the intake system 17 of the engine 3 via a valve 15 and a regulator 16, and a hydrogen tank 18 or a hydrogen charging unit 20 is so made as to be capable of connection to the MH tank 1.
Patent JP-H05320461-A (JP)
Title: Graft copolymer resin composition
Inventor: KASHIWAGI HIROKI
IPC: C08L51/00
Filed: 1992-05-26
Abstract: PURPOSE:To obtain a graft copolymer resin compsn. having good chemical resistance, impact strength, flowability, etc., and excellent in the balance among physical properties by compounding a specific graft copolymer with a specific copolymer. CONSTITUTION:This compsn. comprises 20-100 pts.wt. graft copolymer obtd. by the emulsion copolymn. of a monomer mixture comprising a vinyl cyanide monomer, an arom. vinyl monomer, and another vinyl monomer copolymerizable with these monomers in a rubberlike elastomer latex obtd. by the emulsion polymn. of a monomer mixture comprising a conjugated diene monomer, a 2-12C alkyl acrylate, a vinyl monomer copolymerizable with these monomers, and a polyfunctional vinyl monomer and 0-80 pts.wt. copolymer obtd. from a monomer mixture comprising a vinyl cyanide monomer, an arom. vinyl monomer, and another vinyl monomer copolymerizable with these monomers. The content of the rubberlike elastomer in the compsn. is 5-40wt.%.