baber/WOPTO huggingface dataset:
Patent JP-H02160982-A (JP)
Title: Electrically conductive rope for immersing in sea water
Inventor: USAMI MASAHIRO
IPC: A01K91/18
Filed: 1988-12-15
Abstract: PURPOSE:To obtain the title rope for fishing net preventing short and marine organisms from attaching themselves to fishing nets by covering the outer periphery of a rope comprising twisted electrically conductive yarns as a core material with a rope comprising twisted plural electrically non-conductive yarns. CONSTITUTION:The outer periphery of an electrically conductive core material 1 obtained by drawing an electrially conductive rope comprising a great number of thin yarns such as carbon yarns or platinum wires in the axial direction is covered with plural ropes extending in the axial direction prepared by twisting electrically non-conductive yarns 2 such as nylon or polyester to give an electrically conductive rope for immersing in sea water not forming short of the mutual electrically conductive ropes at knotted parts of meshes when used as an antifouling fishing net.
Patent JP-H02162028-A (JP)
Title: Bead apex-forming device
Inventor: KUNII KAZUHISA
IPC: B29D30/48
Filed: 1988-12-15
Abstract: PURPOSE:To form bead apex effectively and to improve its property by providing a measuring and cutting means upstream of the wrapping machine attaching a belt onto the outer periphery of a bead core, and a storing part keeping temporarily the belt went continuously from an extruder upstream thereof. CONSTITUTION:The measuring and cutting means 5 measuring the length of a belt 3 and cutting it, and the storing part 7 keeping the belt 2 sent continuously from the extruder upstream thereof are provided upstream of the wrapping machine 4 attaching the belt 2 for forming a bead apex to the radial outer peripheral surface of a based core 3. Consequently, the belt 2 may be cut into a prescribed length accurately immediately before the wrapping by the wrapping machine 4. Even in the cutting operation, the belt 2 may be extruded from the extruder 6, whereby the usual process of temporarily winding on a reel may be omitted, and the belt 2 is prevented from being deformed due to winding.
Patent JP-2000147601-A (JP)
Title: Finder device
Inventor: MOTOBE TAKAHIRO
IPC: G02B5/04
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a finder device capable of simplifying and miniaturizing the structure of a finder by a method, in which a prism is provided inside the finder and a necessary optical path is secured by utilizing reflection inside the prism. SOLUTION: By providing a pentaprism 32 inside a finder 30, light is reflected inside and a prescribed optical axis length can be secured. Then, a processing in which a video is reflected is performed to 1st and the 2nd surfaces 32a and 32b of the prism 32 by vapor-depositing processing, whereby the increase in the number of parts items is restrained.
Patent JP-2001128611-A (JP)
Title: Protective fence
Inventor: UEDA RAISHIN
IPC: A01M29/00
Filed: 1999-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive protective fence which can easily be built without needing an expertise and can surely obstruct the invasion of mild animals and so on. SOLUTION: This protective fence in which net-like members 2(2a, 2b) are stretched around through supports 1, 1, ... disposed at a prescribed distance, is characterized in that the net-like members 2(2a, 2b) are formed from flat, net-like, expandable metal plates each having a prescribed shape and size, whereby the characteristics of the lightweight and durable expandable metal mesh structure are utilized to give a structure especially suitable for obstructing wild animals and so on in a farm land.
Patent JP-H06340418-A (JP)
Title: Secondary cerium oxide crystallite aggregate, preparation thereof and use of it when combustion residue is decreased
Inventor: JIYATSUKU RUMEERU
IPC: C01F17/235
Filed: 1993-11-25
Abstract: PURPOSE: To attain perfect combustion of a hydrocarbon fuel, particularly a heavy fuel and to suppress the formation of soot by adding a cerium (IV) compd, in a specified crystallite aggregate form to the hydrocarbon fuel or carrying out in site formation.  
     CONSTITUTION: Sol-shaped ceric oxide crystallite aggregate having 20-10,000 Ålargest dimension and 50-250 Å size of the crystallites measured by the Debye-Scherrer technique is added to a hydrocarbon fuel by at least 10 ppm, preferably 20 ppm, further preferably 50 ppm or in site formation is carried out. Formed cerium oxide preferably has at least 10,000 Å d 80  and ≥200 Åd 20 . Generated aggregate-contg. soot has a lower self-ignition temp. than aggregate-free soot. The aggregate-contg. soot contains 1-5 wt.% total cerium. The soot particles generally form a mass of 2,000-5,000 Å. In order to obtain crystallite aggregate of good quality, Solvesso 150 (R) contg. 15-20% cerium oxide is used. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H05159497-A (JP)
Title: Supporting device for floating type magnetic head
Inventor: YOSHIDA KOJI
IPC: G11B21/21
Filed: 1991-12-02
Abstract: PURPOSE:To eliminate a damage given by the deformation of a core slider attaching section generated by the contraction of the adhesive resin of a head gimbal assembling body and to improve reliability by providing a step or a chamfer on the core slider attaching section of a supporting spring. CONSTITUTION:At a head gimbal assembly provided with, the supporting spring positioned also on the C type core of a side where the winding wire of the core slider is provided, the slider attaching section 5 of the supporting spring placed opposed to the supporting spring attaching surface of the C type core and a gap section is constituted one step lower than the slider attaching section 1 of the supporting spring placed opposed to the supporting spring attaching surface of the other core slider. Thus, the C type core is prevented from becoming a convex more than the floating surface without pressing the C type core, damages to a fixed disk and the gap section of the floating type magnetic head positioned on the floating surface side are prevented and the reliability is improved.
Patent JP-H02162517-A (JP)
Title: Magnetic recording tape
Inventor: SAKAMOTO HIROSHI
IPC: C09D175/00
Filed: 1988-12-16
Abstract: PURPOSE:To improve color S/N and to suppress dropout of the tape by using specific nitrocellulose carboxylate as a binder in which magnetic powder is dispersed and incorporating a specific additive by the amount in a specific range into the magnetic layer. CONSTITUTION:Such nitrocellulose carboxylate having 1.8 - 2.3 -ONO2 substitution rate and >=0.02 -COOH substitution rate is used as at least one kind of binders in which the magnetic powder of the magnetic layer is dispersed and bound. Further, at least one kind of additive from the following (a) to (c) is incorporated into this magnetic layer (a): 9 - 20pts.wt. of carbon black to 100pts. wt. magnetic powder. (b): 3 - 15pts.wt. alpha-Al2O3 to 100pts.wt. magnetic powder. c: lubricant with >=0.3mg per 1m<2> surface area of the magnetic layer. By this method, color S/N can be increased and dropout can be reduced without losing features of the binder such as good RF output and chroma output.
Patent JP-H04199285-A (JP)
Title: Microprocessor, its manufacture, and portable information processor using the same
Inventor: YASUNAGA MORITOSHI
IPC: G06F15/177
Filed: 1990-11-26
Abstract: PURPOSE:To eliminate the futile power consumption of an m-bit microprocessor without reducing the processing speed by operating and stopping n- microprocessors having smaller circuit scales in accordance with the width of data to be processed. CONSTITUTION:An m-bit microprocessor 100 (m>n) is composed of (k) pieces (k>=2) of small n-bit microprocessors 1. In order to reduce the power consumption of the microprocessor 100, unnecessary microprocessors 1 are not operated, but (s) pieces (s<=k) only in accordance with the width of data to be processed. Therefore, the power consumption of this microprocessor can be reduced without reducing the processing speed.
Patent JP-H05150202-A (JP)
Title: Optical transmission device for parallel transmission
Inventor: HAMADA TOSHIMASA
IPC: G02F1/11
Filed: 1991-12-02
Abstract: PURPOSE:To obtain the optical transmission device for parallel transmission of simple constitution which eliminates the need for an array of light emitting elements by providing a light source, a hologram for branching, a light intensity modulator, and a fiber array. CONSTITUTION:The light projected from a laser diode 1 is split by the multi- branching hologram 3 by the number (n) of channels and the respective (n) branch light beams are made parallel by a collimator lens 4 and made incident on an ultrasonic light wave intensity modulator 5. The light which is made incident on the ultrasonic wave light intensity modulator 5 is modulated corresponding to respective channel signals from a modulator driver 6 and sent by the fiber array 8. Thus, the parallel signals are sent as they are without being multiplexed to omit a circuit for parallel-serial conversion, etc. Further, the transmission speed may be equal to that of the respective channel signals, so neither an optical element nor an electric circuit need not have high speediness and relatively inexpensive ones are usable, so the cost is reducible. Further, no array light source is required.
Patent JP-H01158177-A (JP)
Title: Elevation type scaffold
Inventor: SUGIHARA MASAHARU
IPC: E04G3/00
Filed: 1987-12-16
Abstract: PURPOSE: To quicken assembling and dismantling of a scaffold by mounting a horizontally mounted truss suspending a scaffold at an upper end of an opposed vertically moving mast with a bolt and mounting the mast on a body via a mounting member and a guide rail. CONSTITUTION: A horizontally mounted truss 3 suspending many suspension scaffolds is mounted on an upper end part of an opposed vertically moving mast 1 provided with a trap with a bolt. Next, the opposed vertically moving mast 1 is mounted on a body 16 via a mounting member 15 and a guide rail 10. Because an electric winch 11 and sheaves 12, 14 are installed in the opposed vertically moving mast 1 and these are connected with a rope line 13, climbing of the vertically moving mast 1 or vertically moving of the horizontally mounted truss 3 is made possible by driving the electric winch 1. As a result, stabilizing at the time of climbing the scaffold and quickening of assembling and dismantling can be contrived.
Patent JP-H05244815-A (JP)
Title: Grain transporting apparatus
Inventor: OSAKI MASAMI
IPC: A01F12/46
Filed: 1992-11-27
Abstract: PURPOSE:To enable smooth delivery of grains at the crossing part of a transfer tube having an L-shaped crossing part. CONSTITUTION:A feed-side transfer tube 2 containing a transfer screw shaft 1 is nearly perpendicularly connected to a receiving transfer tube 4 containing a similar transfer screw shaft 3 to form an L-shaped transfer channel. The L-shaped crossing part of the transfer tubes 2, 4 is provided with a bearing apparatus 5 to rotatably support the ends of both transfer screw shafts 1, 3. A feeding blade 6 rotating outside of the bearing part 5a of the bearing apparatus 5 is attached to the end part of the transfer screw shaft of the feed-side transfer tube 2 to obtain the objective grain lifting and transferring apparatus.
Patent JP-H03178148-A (JP)
Title: Standard cell system synchronous logic circuit
Inventor: FURUYA KIYOHIRO
IPC: H03K5/13
Filed: 1989-12-06
Abstract: PURPOSE:To arrange the phases of clocks of all latch elements constituting an LSI, by adjusting the delay time of a buffer circuit driving branch lines of clock, capacitances of the branch lines of clock, and the delay time of a delay circuit inserted between the clock terminal of a latch circuit and the branch lines of clock, by using capacitor terminals. CONSTITUTION:The delay time from the clock trunk line 5 to the clock terminal T of a latch circuit 2a is the sum of the following, the delay ta of a wiring 6, the delay tb of an inverter 20, the delay tc of an inverter 21, the delay td of a wiring 7a, and the delay ta of a delay circuit 3. The irregularities of the delays ta and td can be cancelled by increasing one of capacitors 22, 23, 10 to increase tb, tc, ta, or by decreasing one of the capacitors 22, 23, 10 to decrease tb, tc, ta. Thereby, the phases of clocks at clock terminals of registers can be arranged for all registers, so that an LSI in which malfunctions are hard to happen can be obtained.
Patent JP-H03178231-A (JP)
Title: Communication data verifying circuit
Inventor: KUROSAWA TETSUO
IPC: H04L12/28
Filed: 1989-12-07
Abstract: PURPOSE:To verify the validity of a received data in terms of the hardware while providing the degree of freedom of register setting by setting conditions or the like checking the address of a data and a data itself for checking items in the inside of a header to the register of a communication data verifying circuit. CONSTITUTION:A circuit is provided with a check address register 2 setting the check address 10 of a check items located in a header, a data latch circuit 6 latching a check object data in a reception data, and a condition register 3 setting the verification condition 12 for check item. Moreover, comparators 51, 52,... discriminating the presence or absence of the establishment of each condition with respect to the check object data to be latched, a condition valid register 4 representing the presence or absence of a fault while discriminating prescribed combination of an output signal and condition validity circuits CA-CC are provided. Thus, when a verification condition is set once at the initial setting, it is processed by the hardware and the check condition is rather easily added, deleted and revised. Thus, the flexibility to the communication system is enhanced.
Patent JP-H08181443-A (JP)
Title: Ceramic multilayer board and manufacture thereof
Inventor: NISHIDE MITSUYOSHI
IPC: B32B17/06
Filed: 1994-12-21
Abstract: PURPOSE: To provide a ceramic multilayer board in which a crack at the time of laminating different ceramic boards or due to heat shock thereafter is suppressed and which has excellent moisture resistance, insulating characteristics and reliability and a method for manufacturing the same. CONSTITUTION: Two types of ceramic boards 1, 2 having different thermal expansion coefficients are so laminated by at least two types of glass layers 3a, 3b having different thermal expansion coefficients between the coefficients as to stepwisely match the difference of the coefficients between the ceramic boards. The differences between the board 1 and the layer 3b, the layers 3b and 3b and the layer 3a and the board 2 are preferably 1×10<-6> / deg.C or lower.
Patent JP-H01162548-A (JP)
Title: Method for electromagnetic-stirring molten metal in continuous casting
Inventor: YAMAGAMI JUN
IPC: B22D11/115
Filed: 1987-12-18
Abstract: PURPOSE:To stir molten metal and to prevent center segregation in a cast slab by impressing the specific current value to a coil and forming magnetic field to the molten metal. CONSTITUTION:In a mold 12, a first electromagnetic stirring device 22 burying the coil 21 so as to surround the molten steel is arranged. A second electromagnetic stirring device 23 arranges the coil surrounding circumference of the cast slab 14 as the same as the first electromagnetic stirring device 22 arranged to the mold 12. In the mold 12, two phase AC current, which is >=100A and <=900A current value, is impressed into the coil 21 in the first electromagnetic stirring device 22. In the molten steel 25, the magnetic field is impressed, and the induction current is conducted and therefore, electromagnetic force is acted to flow the molten steel 25. By this method, while preventing the center segregation, the inclusion can be removed.
Patent JP-H08174272-A (JP)
Title: Copper base alloy powder for head facing
Inventor: OGAMI TAKASHI
IPC: C22C9/05
Filed: 1994-12-21
Abstract: PURPOSE: To utifize a copper base alloy powder for hard facing having superior heat resistance, wear resistance, strength and weldability and low in cost in a wide field as a waer resistant cladding material. CONSTITUTION: This alloy powder contains, by wt., 5-40% Mn, 1-9% Si and the balance Cu and inevitable impurities. It additionally contains <=17.5% Al, <=30% Zn, <=15wt.% Sn, <=10wt.% Pb, 0.01-1% one or more kinds selected from a group consisting of Y, lanthanoid, Ti, Zr, Hf, Ca and Mg, <=20% one or more kinds of Mo, Nb, W, and V, and one or more kinds selected from 20% Fe, <=20% Cr, <=2% B, <=2% C, <=20wt.%, and 0.01-1% solution oxygen.
Patent JP-H11137727-A (JP)
Title: Mold for forming golf ball and golf ball
Inventor: KASASHIMA ATSUNORI
IPC: A63B37/00
Filed: 1997-11-05
Abstract: PROBLEM TO BE SOLVED: To uniformly arrange dimple forming projections with high density with good mold releasing ability by forming a raised part within a range of the half or less of a projection width of a dimple forming projection in the direction of crossing the split surface of one split mold of a split mold, and forming cavities corresponding to the raised parts on the split surface of the other split mold. SOLUTION: A mold 1 has a spherical cavity 2 in the interior, and a number of dimple forming projections 3 are arranged on the whole of the cavity wall surface 2a. The equatorial plane of the cavity 2 is taken as a split plane PL to split the mold into an upper mold 1a and a lower mold 1b. A raised part 6 within a range of 1/2 of the projection width of the dimple forming projection 3, preferably within the range of 1/2 to about 1/4 is projected in the direction of crossing the split plane PL. A cavity 7 fitted to the raised part 6 is provided on the other upper mold 1a or lower mold 1b. By this arrangement, mold release is facilitated and durability and stability can be improved.
Patent JP-H05221889-A (JP)
Title: Preparation of monoisopropylnaphthalene
Inventor: MARITA NOIBAA
IPC: C07C2/86
Filed: 1992-11-27
Abstract: PURPOSE: To industrially advantageously obtain monoisopropylnaphthalene for an intermediate of β-naphthol, etc., by alkylating naphthalene with a zeolite of the faujasite type in which the cations of the zeolite have been replaced by alkaline earth metallic ions as a catalyst.  
     CONSTITUTION: A zeolite of the faujasite type is treated with 10 times as much 10% aq. soln. of an alkaline earth metallic chloride (e.g. MgCl) as the zeolite under reflux for 6-7 hr to exchange the Na +  ions of the zeolite for the corresponding cations by ion exchange and this exchange is repeated 3 times to prepare a zeolite of the faujasite type in which at least 95% of the Na +  ions of the zeolite have been replaced by alkaline earth metallic ions. Naphthalene is allowed to react with an alkylating agent such as i-propyl bromide in the presence of the prepd. zeolite as a catalyst at 150-300°C under 2-20 bar pressure in an autoclave to obtain the objective monoisopropylnaphthalene as an intermediate for preparing 2-naphthol by the Hock process in a high yield. 
     COPYRIGHT: (C)1993,JPO
Patent JP-H05159512-A (JP)
Title: Liner for floppy disc jacket
Inventor: NISHIMURA AKIRA
IPC: G11B23/033
Filed: 1991-12-03
Abstract: PURPOSE:To suppress the occurrence of lint and to sustain resiliency through thermoadhesive fibers having high melting point by employing more than one kinds of thermoadhesive fibers having different melting points thereby bonding the fibers firmly through thermoadhesive fibers having low melting point. CONSTITUTION:One thermoadhesive fibers have melting point lower than 150 deg.C while the other thermoadhesive fibers have melting point higher than 150 deg.C wherein the thermoadhesive fibers having lower melting point have affinity to the basic fibers composing a non-woven cloth. The low melting point fibers bond the fibers firmly through thermocompression whereas the high melting point fibers suppress lowering of resiliency of liner due to heat. The adhesive fibers are selected from single composition fibers or core sheath type composite fibers wherein normal fiber forming component is arranged in the core part and adhesive component is arranged in the sheath part. The liner is composed such that soft basic fibers are arranged in the surface layer contacting directly with the disc while 20-50% adhesive fibers and 80-50% elemental fibers are mixed in the intermediate part. According to the constitution, cleaning performance is also exhibited.
Patent JP-H03219475-A (JP)
Title: Optical disk
Inventor: TANAKA YOSHITO
IPC: G11B7/24015
Filed: 1990-11-24
Abstract: PURPOSE:To reduce residual stress generated in a disk substrate and to reduce retardation by performing the injection molding of a hub with synthetic resin with the same coefficient of thermal expansion as that of the disk substrate. CONSTITUTION:An optical disk 2 is mainly comprised of the disk substrate 6 having a recording layer on the plane on one side and the hub 7 fixed at the inside of the substrate. The hub 7 is formed with the synthetic resin with almost the same coefficient of thermal expansion as that of the substrate 6. A collar part 11 to stick on the substrate 6 is provided protrusively at the outer peripheral part of the hub 7, and a magnetic plate 12 is injection-molded in the center part of the upper plane. Thereby, it is possible to reduce the residual stress generated in the substrate 6 even when peripheral speed is varied, therefore, the optical disk generating few retardation can be obtained.
Patent JP-2001137671-A (JP)
Title: Water treating device, water making method and piping
Inventor: HAYASHI KUNIHIKO
IPC: F17D1/00
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a water treating device having piping which is adequate as piping materials, such as pipes for introducing high-pressure fluid including corrosion components, such as seawater, of a high pressure and high salt- component concentration and their joints, consists of an inexpensive and rigid structure and is highly corrosion resistant. SOLUTION: This piping consists of the composite structure having a cylindrical corrosion resistant water pipe 11 consisting of a corrosion resistant material, such as super-austenitic stainless steel or titanium material, a metallic pressure resistant shell 12 disposed so as to cover the inner pipe body and a sealing material 14 consisting of a plastic cement material, etc., packed between the shell pipe body and the inner pipe body. Its end is provided with a bushing consisting of the corrosion resistant material to assure the corrosion resistance in the joint part as well.
Patent JP-H05134239-A (JP)
Title: Diplay medium
Inventor: EGUCHI GAKUO
IPC: G02B1/11
Filed: 1991-11-08
Abstract: PURPOSE:To provide the display medium which prevents irregular reflection, allows the efficient transmission of light and has a good contrast ratio. CONSTITUTION:This display medium is constituted by providing antireflection film 4 on both surfaces of a recording layer 5 contg. a high-polymer dispersion type liquid crystal. The light antireflection films 4 are provided on the lower boundary and upper boundary of the recording layer 5, by which the irregular reflection generated between the recording layer 5 and a substrate is prevented, the loss of light is suppressed, light transmittance is improved and the contrast ratio is accordingly improved.
Patent JP-2000134673-A (JP)
Title: Mobile radio telephone system
Inventor: SATAKE AKIHIRO
IPC: H01Q1/10
Filed: 1998-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a mobile radio communication equipment capable of originating a call and responding to an incoming call without depressing a speaking button on the surface of a housing by turning an antenna from a housing state or an intermediate state to an extending state. SOLUTION: The mobile radio communication equipment is added with switches 64 and 81 at two places in order to detect three states of the housing state, the extending state and the intermediate state to detect the three state by the combination of these two switches. Then, the equipment is capable of originating a call and responding to an incoming call without depressing the speaking button on the surface of the housing by turning the antenna from the housing state or the intermediate state to the extending state.