baber/WOPTO huggingface dataset:
Patent JP-H0313291-A (JP)
Title: Joining method for member
Inventor: NOMURA SEIJI
IPC: C23C8/58
Filed: 1989-06-12
Abstract: PURPOSE:To join the member at low cost without spoiling the wear resistance by bringing at least one iron compound member to carburizing, and thereafter, assembling it to the other iron compound member through a brazing filler metal, and also, executing simultaneously nitriding and brazing. CONSTITUTION:At least one ferrous member 1 required to execute carburizing and nitriding is brought to carburizing, and thereafter, assembled to the other ferrous member 2 through a brazing filler metal 3, and also, nitriding and brazing are executed simultaneously. Therefore, it does not occur that carburizing is obstructed by diffusion the brazing filler metal 3, and the time required for nitriding is shorter than the time required for carburizing, and its treatment temperature is also low, therefore, it does not occur that at the time of nitriding, the brazing filler metal 3 is diffused to other part that the to be joined, and obstructs nitriding. Accordingly, the ferrous member can be joined without spoiling the wear resistance of the ferrous member.
Patent JP-H093964-A (JP)
Title: Cutter of excavator
Inventor: KAWAMOTO TATSUO
IPC: E02F5/06
Filed: 1995-06-15
Abstract: PURPOSE: To easily restore a state in which the transverse motion, etc., of a cutter post is possible by causing auxiliary excavating bodies to move back and forth along the cutter post if the holding phenomenon of the cutter post occurs. CONSTITUTION: A number of main excavating blades 4 for excavating the ground are projected outward to both the right and left from an endless chain 2 stretched between the upper and lower ends of a cutter post 1. Auxiliary excavating bodies 7 having auxiliary excavating blades 10 are provided at both the front and rear of the cutter post 1 in such a way as to be free to slide vertically. If the holding phenomenon of the cutter post 1 occurs, a hydraulic cylinder 12 is driven, and the auxiliary excavating bodies 7 are guided by a sliding guide means consisting of a pit plate 9, etc., and are moved back and forth vertically along the cutter post 1.  Then earth and sand, etc., settled and solidified inside a ventral space are dug and the earth pressure is reduced, so that a state in which the entire cutter can move transversely and the main excavating blades 4 can be rotated and withdrawn can be restored.
Patent JP-H0710506-A (JP)
Title: Sodium percarbonate excellent in bleaching performance
Inventor: SASAKI HIROMI
IPC: C01B15/043
Filed: 1993-06-21
Abstract: PURPOSE:To obtain a sodium percarbonate excellent in bleaching performance, handleability and preservation stability or the like by adding jointly respective specified quantities of sodium carbonate and a condensed phosphate as a diluent into sodium percarbonate and preferably granulating them. CONSTITUTION:The sodium percarbonate excellent in bleaching performance is obtained by adding 5-35% sodium carbonate and 0.005-0.5% condensed phosphate (e.g. sodium tripolyphosphate) expressed in terms of P2O5, as the diluent into the sodium percarbonate, furthermore adding required additives such as a stabilizer, adding water to regulate water content to 15%, and supplying the obtained mixture into a two-screw extrusion type granulator or the like to granulate and dry. The obtained sodium percarbonate, is different from a chlorine based bleaching agent and has no dangerousness caused by the rapid generation of chlorine, thereby it is suitably used as a bleaching agent for hous hold use or business use.
Patent JP-H0441953-A (JP)
Title: Air-fuel ratio controller of engine
Inventor: KANEHISA EIJI
IPC: F02D41/16
Filed: 1990-06-07
Abstract: PURPOSE:To properly compensate deviation of an air-fuel ratio in accordance with variation of a charging quantity of secondary air by compensating an air-fuel ratio control quantity which obtains a standard air-fuel ratio by the atmospheric pressure, and changing the compensatory quantity according to the atmospheric pressure at the time of load or no-load. CONSTITUTION:In a rotary piston engine 1, a changeover valve 26 is interposed downstream from an air pump 25 in a secondary air passage 15 branched from an air cleaner 18. The changeover valve 26 is operated by a control unit 45 to the port air side so that a port air passage 27 is opened in an idle zone, and dilution gas is decreased by replacement by supply of the port air so as to improve combustibity. Target idle speed is made different depending upon whether a load is present or not and furthermore, an air-fuel ratio is controlled from a standard air-fuel ratio to a target air-fuel ratio based on the grade of unstability of an engine. In this case, an air-fuel ratio control quantity which secures the standard air-fuel ratio is compensated by the atmospheric pressure, and the compensation quantity according to the atmospheric pressure is varied depending upon where the load is preset or not.
Patent JP-H05342895-A (JP)
Title: Data generation device
Inventor: NOBEMOTO KAZUO
IPC: G11C17/00
Filed: 1992-06-09
Abstract: PURPOSE:To prevent the unstability of output data by compensating reading data with data corresponding to a preset value latched beforehand while a count output becomes zero and then a preset value is loaded. CONSTITUTION:In accordance with a data reading timing from a ROM 1, a latching signal is outputted from a latch controlling terminal RT to a latching means 18 by a CPU 8 and a reading data Dpr from the ROM 1 is latched. Then, a high level gate signal is outputted from a gate controlling terminal GT by the CPU 8, a NAND gate 14 is opened and the clock pulse of a clock generator 4 is passsed. Further, a switching signal is outputted by the CPU 8 and a switching circuit 16 is placed on a NAND gate 12 side. A counting means 6 is synchronized with the clock pulse and a preset value pr is counted down. Then, data Dpr located on the address position of the value pr is supplied via a resisting means 20. Thus, the output of a memory 1 is settled as the content of the data Dpr within a short period of time.
Patent JP-H08327965-A (JP)
Title: Projector device
Inventor: NAKAMURA AKIRA
IPC: G03B21/10
Filed: 1995-05-23
Abstract: PURPOSE: To reduce an arrangement space for an optical system in a simple structure and properly set the inclination of a projected image on a screen. CONSTITUTION: A hue separation layer is separated from a hue composition layer into two layers and a light source 2 and a projection lens 45 are arranged in a space-twisted position, so that there is no physical interference between the light source 2 and the projection lens 45 to allow the reduction of an arrangement space for an optical system. Color image lights emitted from display panels 44A, 44B, 44C are respectively radiated through the projection lens 45 to a hue composition dichroic mirror 13 to obtain an projected image without illumination nonuniformity.
Patent JP-H0816407-A (JP)
Title: Device and method for automatic generation of maintenance information file
Inventor: GOUMA SHIYUUKO
IPC: G06F13/00
Filed: 1994-06-30
Abstract: PURPOSE:To shorten the generation time of an RM information file and improve the efficiency of downloading operation as to the device and method for automatic generation of the RAM information file containing a system name, a destination, etc., required to download maintenance data. CONSTITUTION:To download maintenance data 1 sent from a high-order device to a low-order device in a network system consisting of plural computers constituting a hierarchical structure, the names of transmission destination files (destination) of the group of maintenance data 1 are grouped and pattern names are given corresponding to system names and versions to generate a pattern name information table 4, a header information part 3 having a system name and a pattern name corresponding to a version is provided on a floppy disk on which the group of the maintenance data 1 to be downloaded is stored, and the pattern name information table 4 is retrieved by using the pattern name of the header information part 3; when the same pattern name is present, the RM information file 2 is automatically generated by using the system name and version of the header information part 3 and the transmission destination name of the maintenance data in the pattern name information table 4.
Patent JP-S5794747-A (JP)
Title: Light hardening mixture and photosensitive copying material made using it
Inventor: DEIITAA BOTSUSE
IPC: G03C5/18
Filed: 1981-09-24
Abstract: Disclosed is a light-curable mixture, comprising a light-sensitive compound comprising a diazonium salt polycondensation product or an organic azido compound; and a binder comprising a polymer at least swellable in an aqueous-alkaline solution and which comprises alkenylsulfonylurethane or cycloalkenylsulfonylurethane side groups. Also disclosed are light-sensitive copying materials prepared with the mixtures.
Patent JP-2000334799-A (JP)
Title: Motor-driven mold clamping apparatus
Inventor: MIZUNO TAKASHI
IPC: B29C45/68
Filed: 1999-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a motor-driven mold clamping apparatus which can decrease load applied on a ball screw and makes highly strengthening of the ball screw unnecessary and can thereby decrease cost. SOLUTION: A large diameter piston 29 with a cylinder hole 29a and a small diameter piston 30 inserted into the cylinder hole 29a are provided in a cylinder 28 provided on a movable base 26 supporting a movable mold 22 and a non-compressive fluid 33 is enclosed in the cylinder 28 and a screw shaft 42 is connected with the small diameter piston 30 and the shaft 42 is supported by means of an end plate 24 and is transferred and moved by means of a nut 43 rotatably driven by means of a motor and in addition,  a plurality of stay rods 49 are projected on the large diameter piston 29 and a plurality of stay rod receiving holes 50 are provided on the end base 24 and a shutter member 51 for closing the stay rod receiving holes 50 when mold clamping is performed and receiving apexes of the stay rods 49 is provided so as to apply mold clamping force on both the large diameter piston 29 and the small diameter piston 30 through the movable base 26 and the fluid 33 in the cylinder 28.
Patent JP-H05341501-A (JP)
Title: Photomask and production thereof
Inventor: USUI YOICHI
IPC: G03F1/46
Filed: 1992-06-10
Abstract: PURPOSE:To provide a chemically stable low reflecting film, to stabilize etching of a light shielding film and to micronize a device by making a resist a thin film and stable in a photomask having the low reflecting film. CONSTITUTION:(1) The objective photomask has a transparent substrate 3, the light shielding film 32 and the low reflecting surface layer 33 applied successively on the transparent substrate and the low reflecting surface layer is a chromium oxide film containing mainly Cr2O3. (2) The objective production method has processes to apply the light shielding film 32 on the transparent substrate 3, to apply the low reflecting surface layer 33 on the light shielding film by sputtering by the use of chromium oxide having Cr2O3 composition as a target and to form a desired pattern on the low reflecting surface layer 33 and the light shielding film 32.
Patent JP-S6042757-A (JP)
Inventor: ARUNOSUTO RIBITSUKII
IPC: G03C7/42
Filed: 1984-07-20
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-S63314798-A (JP)
Title: Neutral particle incident device
Inventor: IOKA SHIGERU
IPC: H05H1/22
Filed: 1987-06-18
Abstract: PURPOSE:To make a deflecting magnet and a power supply therefore in a small size and light in weight by eliminating use of deflecting magnet in a main exhaust tans, and furnishing in stead an aux. deflecting magnet in the neighborhood of a nuclear fusion cell. CONSTITUTION:Deflecting magnet in main exhaust tans 4 is omitted and an aux. deflecting magnet 8 is in stead installed in the neighborhood of a nuclear fusion cell 6. Thus the residual ion beam H is deflected by the resultant magnetic field of a magnetic field, which is generated by this aux. deflecting magnet 8, and a magnetic field generated by a magnetic field coil 6C of the nuclear fusion cell, and is lead to a beam damp 9 to be heat treated. Here the magnetic field generated by the aux. deflecting magnet is required to be smaller than that to be generated by any conventional deflecting magnet, and therefore this aux. deflecting magnet can be made in small size and light in weight.
Patent JP-S63317697-A (JP)
Title: Zinc-iron-base composite electroplated steel sheet
Inventor: KANAMARU TATSUYA
IPC: C25D15/02
Filed: 1987-06-18
Abstract: PURPOSE:To obtain a zinc-iron-base composite electroplated steel sheet excellent in corrosion resistance of a nonplated steel sheet and hemming model corrosion resistance by specifying the composition consisting of SiO2 having specified particle diameter, iron and zinc or zinc-base alloy. CONSTITUTION:In a zinc-iron-base composite electroplated steel sheet consisting of 1-40% SiO2 having <=1.0mum mean particle diameter, 10-30% iron and the balance zinc or zinc-base alloy, enhancement of corrosion resistance is contrived by making crystal of a plated layer to noncolumnar crystal and making a crack in the longitudinal direction difficult-to be caused. Further in the case of performing phosphate treatment and cationic electrodeposition coating, an electroplated zinc-iron-base alloy layer consisting of >=60% iron and the balance zinc or zinc-base alloy is formed on the above-mentioned plated layer and thereby a craterlike fault on the film is prevented from being generated at a time of cationic electrodeposition coating and a zinc-iron phosphate film excellent in adhesion of coating is preferably formed.
Patent JP-S63315288-A (JP)
Title: Reversible thermal color forming and decoloring material
Inventor: ITO KENGO
IPC: C09K9/00
Filed: 1987-06-18
Abstract: PURPOSE:To enable repeated color forming and decoloring behavior with high sensitivity to thermal stimuli, by dissolving both an electron-donative color- developing organic compound having a lactone ring and an electron acceptive compound having a phenolic hydroxyl group in a liquid-crystalline medium. CONSTITUTION:An electron-donative color-developing organic compound having a lactone ring and an electron-acceptive compound having a phenolic hydroxyl group are dissolved in a liquid-crystalline medium. The organic compound per se is a colorless or light-colored coloring matter precursor (so-called lueco dye), and is developed into a color by opening of the lactone ring. The organic compound having the lactone ring may be a triphenylmethanephthalide, a fluoran, a thiofluoran, an indolylphthalide, a Rhodamine lactam, an azaphthalide or the like. The electron-acceptive compound having the phenolic hydroxyl group may be tert-butylphenyl, nonylphenol, dodecylphenol, styrenated phenol or the like.
Patent JP-H0714522-A (JP)
Title: Electron gun
Inventor: TANAKA SHUSUKE
IPC: H01J29/48
Filed: 1993-06-22
Abstract: PURPOSE:To provide an electron gun preventing the distortion of grids caused by thermal expansion without causing a short circuit. CONSTITUTION:A gun body 1 is provided with support rods 17, 17 arranged in parallel, a cathode 11 arranged with a heater is fixed at one end of the support rods 17, 17, and the first grid through the fourth grid 12-15 are fixed at the prescribed distance from the cathode 11 to the other end side respectively. A stem glass 21 constituting a stem body 2 is arranged coaxially with the cathode 11 at the prescribed distance from the cathode 11 of the gun body 1, and stem lead wires 22, 22... penetrating the stem glass 21 are provided near the periphery of the stem glass 21. The stem lead wires 22, 22... and the first grid through the fourth grid 12-15 are connected with a conductor 3. Both end sections of the conductor 3 are formed into a flat plate shape, and the proper length near the connection end to the grids is molded into a bellows shape.
Patent JP-H09188433-A (JP)
Title: Paper feed roller and manufacture thereof
Inventor: OSHIMA TOSHIYUKI
IPC: B65H5/06
Filed: 1996-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a paper feed roller suitable for a color printer being of a type to effect lap printing in ink especially in different colors a plurality of times, in a paper feed roller formed in such a manner that protrusions are formed by piercing a tool in the outer peripheral surface of a cylinder body or a columnar body made of a metal. SOLUTION: By piercing a tool 21 having a pointed tip in the outer peripheral surface of a cylinder body 11 or a columnar body, made of a metal, with the tool held at a specified angle, protrusions 14 rising in some direction of a peripheral direction are formed. The rising direction of all the protrusions are pointed to some one direction of the peripheral direction or pointed in such a manner that a ratio of the protrusions pointing to some one direction of the peripheral direction is increased to a value higher than that of protrusions pointing to the other direction, or the heights of protrusions pointing to one direction are increased to a value higher than those of protrusions pointing to the other direction.
Patent JP-H0442564-A (JP)
Title: Lead frame
Inventor: NOUZUMI ATSUO
IPC: H01L23/50
Filed: 1990-06-08
Abstract: PURPOSE:To obtain a rust-free, highly accurate and highly reliable lead frame with easy manufacturing performance by coating the outer lead surface of a lead frame with palladium or palladium alloy-plated layer, and by bonding an insulating tape on it as a fixed member instead of a tile bar. CONSTITUTION:Inner leads 12 are radially aligned around a die pad 11, and are linked with polyimide tapes 18. At the same time, outer leads 14 are coupled with respective inner leads. These outer leads are also coupled with the polyimide tapes 18, respectively, and are forced to support the tips of them by side bars 15 and 16. Here, 17 indicates a support bar. On the surface of each inner lead of a lead frame and the back of each outer leads, a palladium-plated layer m is formed. The formed lead frame is reinforced with hard palladium plating. Therefore, the small thickness of the starting material is made possible in press working, thereby the lead frame with little distortion can be obtained.
Patent JP-S6044214-A (JP)
Title: Tool exchanger in broaching machine
Inventor: TOUKAWA YOUICHI
IPC: B23D41/04
Filed: 1983-08-19
Abstract: PURPOSE:To simplify a broach in their entirety, by enabling the broach to be exchanged only the part which is suspended down. CONSTITUTION:One lifter slider 11 is vertically movably attached to the center section of a mounting bed 1. A support bracket 12 is integrally incorporated with the front face section of the lifter slide 11. The lower end section of the bracket 12 is formed with a notch into which rail plates 13, 13 are projected in opposite to each other. Meanwhile, lifters 4, 4' from which broaches 5, 5' are suspended down are attached at their upper ends with slide plates 14, 14', respectively, which are made slidable in the transverse directions, thereby the broaches may be exchanged.
Patent JP-H0819924-A (JP)
Title: Eccentric table device
Inventor: YAGAMI TORU
IPC: B23Q1/50
Filed: 1993-06-22
Abstract: PURPOSE:To provide an eccentric table device capable of improving machining precision and. simplifying a mechanism. CONSTITUTION:This eccentric table device 14 is constituted by arranging an inside eccentric board 4 on which a work W is installed at a position decentered from a shaft center B of an outside eccentric board 2 free to rotate and supporting the outside eccentric board 2 free to rotate by a device main body 1, and it rotates a part W1 to be machined of the work W around a shaft center A of the inside eccentric board 4 as its center while revolving it around a shaft center B of the outside eccentric board 2 as its center. A motor 7b for revolutional driving to revolutionally drive the outside eccentric board 2 is fixed on the device main body 1, and a motor for rotational driving to rotationally drive the inside eccentric board 4 is fixed on the outside eccentric board 2.
Patent JP-S5673462-A (JP)
Title: Manufacture of semiconductor device
Inventor: SUZUKI HIROICHI
IPC: H01L29/73
Filed: 1979-11-20
Abstract: PURPOSE:To obtain excellent frequency characteristics by a method wherein an epitaxial layer is grown on a semiconductor substrate with a buried layer, a base layer and a contact layer are diffusion-formed, and an emitter layer made up in the base layer is built up by the diffusion of impurities in a PSG film formed in a fixed pattern. CONSTITUTION:An n type layer 22 functioning as a collector region is grown on a p type Si substrate with an n<+> type buried region 21 in an epitaxial shape, a shallow p<-> type base region 24 is diffusion-formed to a surface layer section of the layer 22, and an n<+> type collector contact region 23 is made up and contacted with the region 21. A mask consisting of an Si3N4 film 25 and an Si3N4 film 26 is built up on a central section of the region 24 and a mask by which the film 25 is held between the films 26 also on the surroundings, and a polycrystal Si layer 27 is deposited on the whole surface. The film 26 is removed with the layer 27 on the film 26, p type impurities are doped to the remainder layer 27 and thermally treated, and only a surface layer section is changed into an SiO2 film 28. The whole surface is coated with a PSG film 29 and thermally treated, an n type emitter region 30 is formed in the region 24 while impurities in the layer 27 are diffused, and depth around the region 24 is deepened.
Patent JP-H0710931-A (JP)
Title: Production of ethylene polymer or copolymer
Inventor: NOMOTO YOSHIHIRO
IPC: C08F4/654
Filed: 1993-06-22
Abstract: PURPOSE:To obtain an ethylene (co)polymer having a narrow mol.wt. distribution, suppressed in smoking, and improved in the hand of a molded product thereof by using a catalyst system wherein a specific solid Ti-contg. catalyst component is used in combination with an organometallic compd. and a specific compd. CONSTITUTION:Ethylene or ethylene and a 3C or higher alpha-olefin are polymerized using a catalyst system comprising the following components (A) to (C). The component (A) is a solid catalyst component prepd. by bringing a magnesium alkoxide into contact with a halogenated hydrocarbon and a titanium compd. The component (B) is an organometallic compd. The component (C) is a compd. of the following formula: R<1>R<2>R<3>C-(-X-(CR<4>R<5>m)n-R<6> (wherein X is an amine or ether bond represented by NR<7> or O; R<1> to R<7> are each H or a 1-5C hydrocarbon group; (m) is 1 to 4; and (n) is 1 to 5).
Patent JP-S6130664-A (JP)
Title: Method of vapor deposition
Inventor: KANBARA SHIGERU
IPC: C23C14/22
Filed: 1984-07-18
Abstract: PURPOSE:To maintain high production efficiency without interrupting the work when regenerating a cryopump by using two cryopumps for evacuating and making regeneration and operation of the cryopumps alternately when vapor depositing a thin film on an object to be vapor deposited in a vacuum chamber. CONSTITUTION:A container 1 to be vapor deposited is roughly evacuated to about 10<-1>Torr by an oil rotary pump 2. Then, a valve 3a that communicates with the rotary pump 2 is closed, and valves 3b, 3c are opened to make simultaneous operation of cryopumps 4, 5 for regular evacuation, and high vaccum of 10<-5>-10<-6>Torr is obtained to make vapor deposition. Time of continuous operation is set to the controller 6 of cryopumps, and when cumulative operation time of one cryopump arrived at the set time, regenerating operation is made closing the valve of the pump. Then, regenerated pump is operated and regenerating operation of another pump is made. By continuing vapor deposition by one side operation of a cryopump at the time of regenerating operation of a cryopump, vapor deposition can be performed at high operation rate and productivity.