baber/WOPTO huggingface dataset:
Patent JP-S59217830-A (JP)
Title: Removable anchoring work
Inventor: WAKOU KENJI
IPC: E02D5/76
Filed: 1983-05-23
Abstract: PURPOSE:To lessen the lowering of the tensile strength of anchors by a method in which the cross section of the end of PC steel material is reduced by drawing work, a compression grip is welded to the position of the end, a bearing plate is provided, and PC steel material is tensed and fractured. CONSTITUTION:The end of PC steel material, whether unbond or not or whether having grease 5 or sheath 6 as a covering material, is subjected to a swaging work, a bearing plate 3 for dispersing tensing load is inserted into the swaged portion 2, and a compression grip 4 is attached. Primary cement mortar for fixation is poured to fix the fitting portion and hardened, and then secondary cement mortar 8 is poured to integrate the steel materials with anchor 9. Only a specific position can thus be broken and one or plural steel materials can be removed concurrently.
Patent JP-S63259320-A (JP)
Title: Portable cooking stove burner
Inventor: ISHIKAWA HIDEAKI
IPC: F23N5/10
Filed: 1987-04-13
Abstract: PURPOSE:To interrupt a liquid caused by boil spilling or the like by a sensor and to prevent the liquid from adhering to an ignition source by providing a burner cap covering an open ring part and the upper end opening of a burner body at the head of the cylindrical burner body provided with the open ring part, and disposing an ignition source at the inner side of the open ring part and a fire extinguishing sensor at the outer side thereof. CONSTITUTION:A part of an annular opening part 63 at the head 61 of a burner body 6 is cut away and formed into an open ring part 62. The opening part 63 and the open ring part 62 are covered with a shelter part 71 having protruding side walls 74 and 75 at its lower surface of a burner cap 7. The side walls 74 and 75 block both the open ring part 62 and the opening part 63. Slits are formed in the side walls 74 and 75 and used as burner ports. The open ring part 62 is provided upright with an ignition source 9 at its remote side and a fire-extinguishing sensor 10 at its outer side. By this constitution, the mounting of the fire-extinguishing sensor 10 and the ignition source 9 is facilitated, and a liquid caused by boil-spilling is interrupted by the fire-extinguishing sensor 10 and is prevented from adhering to the ignition source 9. Thus, poor ignition can be prevented.
Patent JP-H06314851-A (JP)
Title: Hetero boundary with reduced resistance
Inventor: MOOZESU TAARUMAMU ASOMU
IPC: H01S5/042
Filed: 1994-04-28
Abstract: PURPOSE: To reduce resistance at a hetero interface by including first and second layers consisting of a semiconductor and allowing the first and second layers to have first and second forbidden bands, a hetero interface, and a delta dope layer at the hetero interface. CONSTITUTION: A vertical cavity face light-emitting laser has a substrate 1, a first mirror region 3, an active region 5, and a second mirror region 7. The mirror regions 3 and 7 have a plurality of layers 31 and 71. Also, electrical contacts 11 and 17 for the substrate 1 and the laser are also for the second mirror 7. A delta dope layer 13 is used to reduce the resistance of the laser. The delta dope layer 13 is arranged at an interface between the layers 31 and 71. Delta doping is a productive technique for reducing the resistance of the hetero interface. A localized carrier density decreases a series resistance to the maximum and further is increased to minimize the effect of the absorption of free carriers.
Patent JP-H07257928-A (JP)
Title: Electrolytic production of manganese dioxide from carbon-manganese oxide composite dispersed bath and application to active material for positive electrode of alkali cell
Inventor: YOSHIO MASAYUKI
IPC: H01M4/06
Filed: 1994-03-22
Abstract: PURPOSE:To obtain low hardness manganese dioxide and utilize the same as the active material for a positive electrode of an alkali dry cell or a zinc chloride type cell by dispersing a carbon-manganese dioxide composite material in an electrolytic bath and anodically oxidizing the resultant suspended electrolytic bath. CONSTITUTION:A carbon material is dispersed in an aq. soln., an aq. manganese salt soln. is added to the soln. and this soln. is mixed with a soln. of LiOH, NaOH or KOH to deposit manganese hydroxide on the carbon material. This material is oxidized with air, oxygen or ozone to obtain a carbon-manganese dioxide composite material and a suspended electrolytic bath is prepd. by dispersing the composite material in an electrolytic bath for winning electrolytic manganese dioxide such as a manganese sulfate bath acidified with sulfuric acid. The objective electrolytic manganese dioxide having 0.1-4wt.% carbon content is obtd. from the suspended electrolytic bath by anodic oxidation.
Patent JP-S62246168-A (JP)
Title: Disc loading device for disk reproducing instrument
Inventor: NAWATA YUKITO
IPC: G11B17/028
Filed: 1986-04-18
Abstract: PURPOSE:To simplify the structure to make a device small-sized by constituting the device with rotating gears, a fixed gear, a tray, and a clamper to not only move the clamper but also slide the tray by common gears. CONSTITUTION:When an eject button is depressed, a motor 2 is rotated clockwise and a transmission wheel 1 is rotated clockwise also together with the first rotating gear 5. The second rotating gear 6 rises while being engaged with a tooth part 11 of a fixed gear 9, and a clamper 23 is turned clockwise to float a chuck member 30 from a disc 17 and clamping is released. The motor 2 is continuously rotated furthermore, and the second rotating gear 6 is rotated counterclockwise and is engaged with a rack gear 15 of a tray 12 at this time to slide the tray 12 in the direction of an arrow A.
Patent JP-H06284055-A (JP)
Title: Receiving route selecting system
Inventor: YAMAMOTO YOSHIKAZU
IPC: H04B7/26
Filed: 1993-03-24
Abstract: PURPOSE:To obtain a receiving route selecting system for mutually comparing the receiving field levels of plural receiving routes always in a receiving period and switching a receiving route to the one having the highest receiving field level. CONSTITUTION:This receiving route selecting system for a mobile communication equipment having plural receiving routes and using radio waves is provided with a level detecting comparator 16 for detecting and mutually comparing the receiving field levels of plural receiving routes and a change-over switch 17 for selecting and outputting one of the plural receiving routes. The comparator 16 measures the receiving field level of each receiving route in each symbol always in a receiving period, mutually compares the measured receiving field levels in each symbol or the mean value of the measured receiving field levels for plural continuous symbols and the receiving route having higher receiving field level is selected through the switch 17 to obtain an undemodulated or modulated receiving signal.
Patent JP-H07278273-A (JP)
Title: Compound semiconductor device
Inventor: SHIZUHATA HIRONORI
IPC: H01L21/52
Filed: 1994-04-05
Abstract: PURPOSE:To obtain a compound semiconductor device which is excellent in adhesive properties, heat resistance, and moisture resistance, can be cured at a low temp. or at a high rate, and is highly reliable by bonding a compound semiconductor chip to a lead frame with a specific conductive paste. CONSTITUTION:A compound semiconductor device is obtd. by bonding a compound semiconductor chip to a lead frame by using a conductive paste comprising a modified resin obtd. from an epoxy resin, a phenol-resin-base curative, and a sulfonium salt of formula I (X is CH3, H, halogen, or NO2; and M is Sb, As, or P) or formula II (R<1> and R<2> are each alkyl, halogen, or H; R<3> is an ether or ester group; and A<-> is SbF6<->, AsF6<->, PF6<->, or CH3SO4<->), a conductive powder, and a solvent and/or a monomer. The device is excellent in adhesive strength and moisture resistance, hardly warps, and is free from disconnection due to corrosion of an aluminum electrode. The conductive paste can be cured at a low temp. or at a high rate, contributing to shortening the assembly step.
Patent JP-S5614850-A (JP)
Title: Carburetor
Inventor: WATANABE NOBORU
IPC: F02M19/00
Filed: 1979-07-16
Abstract: PURPOSE: To enable to supply uniform mixture always, by employing an arrangement for a carburetor of the type is which the end portion of intake passage on the  outlet side thereof is fixed in an opening formed in the intake manifold, wherein said end portion of intake passage is protruded into the intake manifold from said  opening.  
     CONSTITUTION: The electronically controlled carburetor shown in the drawing comprises a suction piston 18 which is moved automatically in response to the flow rate of intake air supplied to engine and a fuel injection valve 22 disposed at the venturi portion. The body 10 of this carburetor is fixed to intake manifold 8 by the intermediary of gasket 9 by means of bolts 9a. Here, arrangement is such that the  peripheral wall at the outlet end portion of intake passage 12 formed in body 10 is  protruded into manifold 8 a distance C from the inner peripheral surface 8b of opening 8a formed in intake manifold 8 for receiving the body 10. With such an arrangement, there is formed no stepped portion at the area where mani fold 8 and intake passage 12 are connected, even if the there is caused positional displacement of the  body 10 to intake manifold 8. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5317244-A (JP)
Title: Surface wave filter and its production
Inventor: YAMAJI SHINKI
IPC: H03H3/08
Filed: 1976-07-31
Abstract: PURPOSE:To realize a method which has not influence upon surface wave filter characteristic and gives a constitution simple and strong mechanically and easy of mass production.
Patent JP-S5215282-A (JP)
Title: Method of manufacturing piezo-electric ceramic resonator
Inventor: ISHIBASHI KOUJI
IPC: H03H9/205
Filed: 1975-07-25
Abstract: PURPOSE:Tp revent the damping of the main oscillating section and to prevent unnecssary oscillations of the resonator by providing blank spaces on the surfaces of the two ends of the piezoelectric ceramic resonator and by providing a gap between the element and conductive substrate.
Patent JP-H01263241-A (JP)
Title: Aluminum alloy for stretching and its manufacture
Inventor: FURUYA MASAMI
IPC: C22C21/00
Filed: 1988-04-13
Abstract: PURPOSE:To manufacture the title Al alloy in which the color tone of grey-dark grey, i.e., that of deep grey is stably obtanable as the color tone after anodization by forming it with the compsn. contg. specific amounts of Fe, Si, Mg and Mn and the balance consisting substantially of Al. CONSTITUTION:The Al alloy for stretching contg., by weight, 0.4-1.0% Fe, 0.05-0.25% Si, 0.3-1.5% Mg and >0.7-1.5% Mn and the balance consisting of Al with inevitable impurities is formed. The above Al alloy is manufactured as follows. The Al alloy having the compsn. is cast by semicontinuous casting according to the ordinary method. The obtd. ingot is then retained under heating for 0.5-12hr at 500-630 deg.C and is hot-rolled at the heating temp. for the ingot or below that according to the ordinary method, by which the objective Al alloy for stretching can be obtd.
Patent JP-S59215998-A (JP)
Title: Pump casing
Inventor: MATSUI AKIO
IPC: F04D29/02
Filed: 1983-05-24
Abstract: PURPOSE:To provide an increased life for a casing, by a method wherein a block of fine ceramics is internally chilled at a portion where a casing or a casing liner mounted to the inside thereof is especially susceptible to be worn away. CONSTITUTION:Ceramics blocks 6, each having one side with a length of, for example, about 50-250mm., are embedded and cast at intervals of a proper length in a portion 3A where a casing 2 of a centrifugal pump or a casing liner attached to the inside thereof is most susceptible to be worn away and such that the block surface is levelled flush with the surface of the casing or the liner. Fine ceramics, such as silicon carbide, silicon nitride, is preferably used as ceramic. This enables provision of a sharply increased life for the casing.
Patent JP-S58206604-A (JP)
Title: Acrylic emulsion
Inventor: KUWAJIMA TERUAKI
IPC: C08F2/26
Filed: 1982-05-27
Abstract: PURPOSE:The titled emulsion that is obtained by emulsion polymerization of alpha,beta-ethylenically unsaturated monomers in the presence of a water-soluble polymeric emulsifier such as polyacrylic acid, thus giving coating films, which are chemically stable to metal ions and have high resistance to folding and scratching. CONSTITUTION:The objective emulsion is obtained by emulsion polymerization of alpha,beta-ethylenically unsaturated monomers containing at least one selected from monomers having 2 or more radically polymerizable ethylenenically unsaturated groups in the molecule in an aqueous medium in the presence of an emulsifier of more than 5pts.wt., per 100pts.wt. of the monomer, of polyacrylic acid and/or a copolymer from more than 50% acrylic acid and at least one selected from methacrylic acid, acrylic or methacrylic acid amides and hydrophilic monomers of the formula (A is H, methyl; R is 2-4C alkylene; X is functional group containing at least one of O, P, S) such as 2-hydroxyethyl methacrylate.
Patent JP-H10276859-A (JP)
Title: Seat structure for car
Inventor: SHIBA TAKESHI
IPC: B60H1/34
Filed: 1997-04-09
Abstract: PROBLEM TO BE SOLVED: To facilitate the forming of a scat, and to prevent degradation of the draft of a duct when a person is seated, by forming the duct from a hard flat plate member to be pressed to a pad and a soft shape member having Ω-form section to be joined with the flat plat member. SOLUTION: A seat cushion air exhaust duct 14 is formed from a flat plate member 14a of hard nature to be pressed to a pad and a soft shape member 14b having Ω-form section to be joined with the member 14a by means of adhesion, welding, etc. The member 14a has exhaust nozzles 14c for exhausting the air, air exhaust holes 14d opened at the tips of the nozzles 14c, and a tab 14e for mounting to a seat spring using a wire, etc. The shape member 14b has a Ω-form groove 14f, air suction hole 14g to take in the air, and a tab 14h for mounting to a sheet spring 34 using a wire, etc. The tabs 14e and 14h have the same shape and are equipped with slits 14j for insertion of the wire, etc., when joining is made.
Patent JP-H0668278-A (JP)
Title: Semiconductor device
Inventor: SATO HISAO
IPC: G06F15/78
Filed: 1993-04-19
Abstract: PURPOSE:To have the function of a peripheral circuit which is optimum for each application with a CPU as a core by making the circuit necessary for each application by using a GA(gate array) part and making an IC by using an aluminium wiring mask in which the circuit is written. CONSTITUTION:Connection terminals are arranged around a GA part 7 so as to connect an internal timing signal 10, a reset signal 11 and the output signal 12 of an instruction code to generate from an instruction from a CPU part 4 to the GA part 7, and conversely, an interruption signal 13 from the GA part 7 to the CPU part 4. The connection terminals of an external timing signal 15, the output 14 of an input/output port circuit 5 and an internal bus 6 are also arranged in the same way. Thus, by changing a sheet of alminium mask, the making a one-chip microcomputer having various kinds of input/output terminals and having an arbitrary pheripheral circuit controlled by the various kinds of signals of the CPU becomes possible. Further, the GA part 7 and the CPU part 4 are coupled by many signals and the data of the register within the CPU part 4 can be passed to the GA part 7 by an instruction MOVGA.
Patent JP-H02270129-A (JP)
Title: Magnetic memory medium and production thereof and magnetic storage device
Inventor: NAKAGAWA TETSUO
IPC: G11B5/84
Filed: 1989-04-11
Abstract: PURPOSE:To improve long-term mechanical reliability and preservable reliability by coating a base body with the cured film of an org. metal compd. having a glycidyl group and hydrolyzable group at the terminal and coating the base body with hydrocarbon compd. having the glycidyl group. CONSTITUTION:The compd. which has the hydrolyzable group at one of the molecules and the glycidyl group in the other is expressed by, for example, formula I. In the formula I, R denotes an alkylene group, etc.; R' denotes an alkyl group or M denotes a metal element. The base body is coated with a metal medium thereon and the metal medium is coated with the thin film consisting of the element constituting the metal medium and/or at least one kind of the material selected from the carbide, nitride, oxide of the other metal elements or carbon thereon. The thin film is coated with the polycondensed film of the org. metal compd. having the hydrolyzable group in one of the molecules and the glycidyl group in the other and is further coated with the hydrocarbon compd. having the glycidyl group. The corrosion resistance of the metal medium in environment of moisture, chlorine, etc., is improved in this way and the friction coefft. between the memory medium and the head is lowered. The effect thereof is maintained over a long period of time.
Patent JP-H02269909-A (JP)
Title: Method for evaluating picture element of display device
Inventor: NAGAI AKIRA
IPC: G09G5/00
Filed: 1989-04-11
Abstract: PURPOSE:To enable picture element evaluation similar to human's visual evaluation by comparing the mean value of picture element brightness with the brightness of a picture element to be evaluated. CONSTITUTION:A detector 13 detects the display part 11 of the display device first and the detection signal of the detector 13 is digitized by a digitizing circuit 14 and stored in a memory 16. Then an averaging circuit 17 reads picture element data out of the memory 16 and averages the picture element data. Then an arithmetic circuit 18 compares the averaged picture element data from the averaging circuit 17 with data on the object picture element to be evaluated to calculate the difference or ratio, thereby evaluating the picture element according to the comparison result. Then a computer 15 outputs the evaluation result. Thus, the display picture element is evaluated relatively to perform the picture element evaluation similar to the human's visual evaluation.
Patent JP-S62247393-A (JP)
Inventor: SATO SATOSHI
IPC: G09G1/02
Filed: 1986-04-21
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-S5616958-A (JP)
Title: Magnetic memory unit
Inventor: WATANABE MASATERU
IPC: G11B15/68
Filed: 1979-07-20
Abstract: PURPOSE:To increase the number of cartridge containment, by using a plurality of containing places, through the selection of a plurality of cartridge containing systems and the supply to the memory unit of cartridge and the recovery and storage from the memory unit. CONSTITUTION:The cartridge storage of two systems by inlets 7a, 7b, cartridge storages 4a, 4b, transmitters 7a, 7b opposing to the different planes of the recording and reproducing mechanism 1, are provided, and depending on the selection signal, the storage 4a or 4b is corresponded via the control circuit 8 and the solenoid 53. Further, by using a number of storages, the supply of a number of cartridge to the memory unit and the containment from the memory unit are made.
Patent JP-S63255179-A (JP)
Title: Power steering device
Inventor: NAKADA MASARU
IPC: B62D5/18
Filed: 1987-04-13
Abstract: PURPOSE:To miniaturize a power cylinder by providing the tube of said power cylinder on an axle, rotatably in the three-dimensional directions on a center shaft, and directly connecting the ends of the right and left piston rods of said power cylinder to steering arms. CONSTITUTION:In the power steering device of an agricultural tractor, steering wheels 2 are rotatably supported on both ends of an axle 5 which is swingably supported by an axle frame 6 via a center shaft 7. And, the steering wheels 2 are steered by the operation of a power cylinder 12 provided in parallel to the axle 5 via steering arms 11. In this case, the cylinder tube 13 of the power cylinder 12 is installed to the axle 5 via a connecting member 20 having a ball joint 22 provided on a vertical plane passing through the axis of the center shaft 7 and a support shaft 26 which is parallel to the axis of the axis 5. And, the ends of piston rods 15, 16 are directly connected to the steering arms 11 by means of joints 19, on the axial lines of the piston rods 15, 16 which are fitted in the cylinder tube 13.
Patent JP-H04302880-A (JP)
Title: Floating type magnetic head slider
Inventor: SANO AKINOBU
IPC: G11B5/255
Filed: 1991-03-29
Abstract: PURPOSE:To improve the wear resistance and to prevent the generation of a stiction phenomenon by forming a high hardness protective film consisting of a specific material on the slider sliding surface of the floating type magnetic head. CONSTITUTION:The high hardness protective film is formed with a vacuum film forming technology by using a high purity of raw material consisting of either one serves of SiO2, ZrO2-Y2O3 on the sliding surfaces 2a, 2b of the slider of a contact .start.stop system floating type magnetic head 1. Thus the slider is superior in wear resistance and the influences to the floating amount of the magnetic head and the electromagnetic conversion characteristics of the magnetic disk to the film thickness are less and the generation of the stiction phenomenon can be prevented.
Patent JP-S60236889-A (JP)
Title: Anchoring force detecting method and device thereof
Inventor: CHIBA RIYUUJI
IPC: B63B21/22
Filed: 1984-05-10
Abstract: PURPOSE:To make anchoring force at a fluke part readable directly, by stretching a cable, connected to a pressure sensor of a clawing surface of the fluke part, across a winch being synchronized with an anchor winch, while reading a signal out of the pressure sensor via the slip ring. CONSTITUTION:Each pressure sensor 1 is attached to both surfaces of a fluke part 53 of an anchor 50, and a cable 2 transmitting the signal is led onto the hull together with an anchor chain 51 via a shank 54. The anchor chain 51 is stretched across a windlass 52, while the cable 2 is laid across a winch 3, and the windlass 52 and this winch 3 are synchronously operated. A slip ring is installed in a drum shaft of the winch 3 where the cable 2 is stretched across, whereby the signal transmitted by the cable 2 is read with a receiver 4. If the pressure secured by the sensor 1 is multiplied by an area of the fluke 53, the actual anchoring force acting on the fluke part comes possible to be directly read out.
Patent JP-H11288249-A (JP)
Title: Method and device for forming image
Inventor: KUNO MITSUTOSHI
IPC: H04N5/66
Filed: 1998-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for image formation which suppress the increase of power consumption and heating of phosphors to form an image. SOLUTION: A picture display panel 1000 is provided with a substrate where plural electron emitting elements are arranged like a matrix, phosphors which emit light by electrons emitted from electron emitting elements, and intermediate electrodes which are provided between the substrate and phosphors and control the quantity of electrons reaching the phosphors, and a detection means 13 obtains an average value of the luminance of light emission in one picture based on an inputted picture signal, and a luminance control circuit 18 is controlled in accordance with this average luminance to control a voltage applied to intermediate electrodes, thus suppressing the power consumption and the heat generation of phosphors in the display panel 1000 to prescribed values or lower.