baber/WOPTO huggingface dataset:
Patent JP-S61249807-A (JP)
Title: Pneumatic tire for rough road running
Inventor: HIMURO YASUO
IPC: B60C11/11
Filed: 1985-04-27
Abstract: PURPOSE:To improve wear resistance and comfortability in the title tire having a lug pattern, by forming a lug by a rectangular portion and an elongate portion, and arranging the rectangular portionin a central area of a tread surface while arranging the elongate portion in both side areas thereof in such a manner that a negative ratio between the central area and the both side areas is set to a predetermined value. CONSTITUTION:A treated portion 10 is substantially uniformly partitioned into a central area 11 and both side areas 12 and 13. substantially rectangular portions 16 and 17 of lugs 14 and 15 are arranged in the central area 11, and a zigzag main groove 29 is formed by central ridge lines 21-24 of the rectangular portions 16 and 17. Overall ridge lines 25 and 26 of the lugs 14 and 15 are equally spaced from ridge lines 27 and 28 of elongate portions 18 and 19 of the lugs, respectively, to form a continuous curve. An angle between the ridge lines 25 and 26 in the direction of a tire width is gradually decreased toward the center of the tread portion, and a negative ratio between the central area and the both side areas is set to abut 70% or less. With this arrangement, wear resistance and comfortability are improved.
Patent JP-S59215342-A (JP)
Title: Resin composition for power cable
Inventor: INOUE TAKASHI
IPC: C08L21/00
Filed: 1983-05-24
Abstract: PURPOSE:To provide the titled compsn. having good processability and crosslinkability and excellent heat resistance, dielectric strength and electrical tree resistance, consisting of a medium-density linear PE and a low-density branched polyethylene. CONSTITUTION:90-30wt% medium-density linear PE(A) having a density of 0.89-0.945g/cc, obtd. by copolymerizing ethylene and a 3-12C alpha-olefin in the presence of a Ziegler catalyst or a chromium catalyst under low, medium or high pressure, is mixed with 10-70wt% low-density branched PE(B) having a density of 0.935/cc or below, prepd. by a high-pressure radical polymn. method, in such a proportion as to give a mixture having an MI of 0.5-5g/10min and contg. 0.13 terminal vinyl groups per 100 carbon atoms in the molecule. An org. peroxide such as benzoyl peroxide is added to the mixture, which is then crosslinked.
Patent JP-2000282525-A (JP)
Title: Fixing device
Inventor: ENOKI MASATOSHI
IPC: E03C1/042
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a structure capable of specifying a fixing direction at a temporary fixting process and facilitating axial alignment of a through hole for fitting faucets positioning at both front side and the back side of a fitting face or the like and further, removing a connection member which becomes unnecessary after work. SOLUTION: This fixing device has such a constitution that a fixing pedestal 4 disposed to correspond to a fitting hole 2 formed in a wall or a base and a fixing member positioned at the back face side are temporarily fixed by flexible connection members 7 provided at two positions. In this time, the fixing member 5 has longer sides and shorter sides and it can pass through the fitting hole 2 from the front face side of the fitting face according to an attitude and it has a shape brought into contact with the rear face around the opening edge in a state that it is disposed on the rear face. When holding the fitting face by the fixing member 5 and the fixing pedestal 4, lines connecting insertion openings in which the connection members 7 provided at two positions are inserted become perpendicular to the longer sides or the shorter sides.
Patent JP-S5616640-A (JP)
Title: Electric contact material
Inventor: EZAWA NOBUYASU
IPC: H01H1/023
Filed: 1979-07-16
Abstract: PURPOSE: To prevent the generation of arc by internally oxidizing an Ag alloy contg. a specified amount of Si and a specified amount of at least one of Sn, Cd, Zn, In, Sb and Mn to disperse oxides of the metals and Si or Ag-Si eutectic crystals in the Ag.  
     CONSTITUTION: To Ag are added 0.05W10wt% Si and 0.1W20wt% in total of at least one of Sn, Cd, Zn, In, Sb and Mn. The resulting alloy is melted and sprayed to form fine grains of ≤1mm diameter. The grains are then internally oxidized in an oxygen atmosphere at 350W700°C under 9atm to obtain an electric contact material. By carrying out internal oxidation under such conditions, oxide of at least one of Sn, Cd, Zn, Zn, In, Sb and Mn, Si oxide and Si or Ag-Si eutectic crystals are dispersed in the Ag. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5716364-A (JP)
Title: Vibrational acceleration detector
Inventor: AONO KOUJI
IPC: G01P15/08
Filed: 1980-07-02
Abstract: PURPOSE:To obtain output accurately comparable to the acceleration and enable to set the measuring frequency range properly by preparing a magnetic responsing element in a variable mass oscillating portion, and disposing it in the fields of fixed  magnets. CONSTITUTION:Fixed magnets 9, 9', 10, 10' are installed to the interior of a case 16, in the central cavity, where a linear magnetic gradient is obtained, is filled with a viscous fluid 15. A nonmagnetic movable suspension 12 is supported to the case 16 by sliders 17 so that it can slide freely. Further, a suspension 12 is joined to the case 16 through an elastic body 13, 14, having a recoiling force corresponding to the displacement by vibrational acceleration. A magnetic responsing element 11, such as Hall-element is installed at the center of the movable suspension 12, under damping effect of the viscous fluid 15. Output comparative to the magnitude of vibrational acceleration can be obtained by taking the output of the element 11 from a terminal 20. The frequency range of measurement can be set as desired by changing the mass of a weight 18.
Patent JP-H02266904-A (JP)
Title: Shaft-sealing device of kneader wherein removal of intrusion powder is easy
Inventor: MACHIDA HARUO
IPC: B29B7/80
Filed: 1989-04-10
Abstract: PURPOSE:To cause the entering powder of a kneader to be easily removed by sealing or opening a shaft-sealing device by a method in which a seal ring is moved along a rator shaft by oil pressure, and is pushed against or restored from a wear ring. CONSTITUTION:A transferring arm 14 is supported on the guide rod 16 sliding in a guide cylinder 15 and is moved in parallel with a rotor shaft 3 by a piston shaft 12. When a product is exchanged, the hook shaped part 20 of an adjustor 17 moves in the direction of a bearing 10 with a sealing 5, while it hooks the hooking flange 19 of a seal-restoring ring 7, whereby a shaft-sealing device is opened. When the rotor shaft 3 is idly rotated for some time, the oil raw material-powder which has entered between the rotor shaft 3 and a wear ring 8 is naturally discharged. When the discharging of the powder which has entered from the shaft-sealing device is finished, the sealing 5 is pushed against the wear ring 8 by oil pressure, and immediately the kneading operation of new raw material may be started.
Patent JP-S5714848-A (JP)
Title: Electrophotographic receptor
Inventor: ISHIHARA SHIYOUICHI
IPC: G03G5/09
Filed: 1980-07-01
Abstract: PURPOSE:To copy the red part of an original at sufficient image density by adding a dye having its absorption maximum in the red spectral color range to the upper surface of a charge generating layer contg. a phthalocyanine compound as a charge generating material. CONSTITUTION:A photosensitive layer contg. a phthalocyanine compound is made photoconductive at a part corresponding to the red part of an original since the compound has higher sensitivity to red rays of light, and the red part is copied like the white part of the original. In order to prevent such copying, a charge transferring layer contg. a dye having its absorption maximum in the red spectral color range is formed on a charge generating layer contg. phthalocyanine. Thus, a receptor copying the red part of an original at sufficiently high image density is obtd.  using the inexpensive photoconductive material causing no environmental pollution.
Patent JP-2000285516-A (JP)
Title: Optical recording medium
Inventor: KITAGAKI NAOKI
IPC: G11B7/24
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium that suppresses the temperature rise of the medium in recording and performs good recording and reproduction. SOLUTION: The optical recording medium 510 has a recording layer 55 and a transparent dielectric layer 56 on a substrate 50 and performs recording and reproduction by making light incident from the transparent dielectric layer side with an immersion lens. The difference between the refractive index of the immersion lens and the average refractive index of the transparent dielectric layer is 0-0.5. The extinction coefficient of the transparent dielectric layer is <=0.05.
Patent JP-H10270929-A (JP)
Title: Radio transmission equipment
Inventor: HIRAMATSU KATSUHIKO
IPC: H04J13/00
Filed: 1997-03-25
Abstract: PROBLEM TO BE SOLVED: To set an input signal level to a guadrature modulation circuit to be within a prescribed range and to operate a guadrature modulator with optimum precision by gain-controlling an input signal to the guadrature modulator. SOLUTION: The result of vector multiplication of an antenna A is gain- controlled by a gain A1 in accordance with a gain control signal G1 from a gain controlled variable calculation circuit 104 in gain control circuits 105 band 106. The vector multiplication result of an antenna B is gain-controlled by a gain A2 in accordance with a gain control signal G2 in gain control circuits 107 and 108. The signals are converted into analog signals in D/A converters 109-112. Then, a guadrature modulator 113 orthogonally modulates the base band signal of the antenna A and converts in into an IF frequency S4. Then, a mixer 115 converts the IF frequency S4 of the antenna A into a transmission frequency signal and it is gain-controlled by a gain B1 in the gain control circuit 117 of a power amplifier. Then, it is transmitted from the antenna A.
Patent JP-S5615546-A (JP)
Title: Light source cathode for zeeman atomic absorption spectrometer
Inventor: HOSOYA AKIRA
IPC: H01J61/09
Filed: 1979-07-18
Abstract: PURPOSE:To obtain effective magnetic field in a hollow space when a cathode is built in a hollow cathode and an external magnetic field is applied by using the cathode made of a Co-based Si alloy to which is added Ag powder as a binder. CONSTITUTION:A Co-Si alloy powder, consisting of 40-85% (in atomic ratio) of a 99.9% purity and Si constituting the rest, is mixed with a conductive metal powder, e.g., Ag powder, etc., as a binder, and then the mixture is molded into a cathode by means of a mold, etc. Thus, when the cathode containing Co as a ferromagnetic element is built in a hollow cathode and an external magnetic field is applied, an effective magnetic field is obtained in the hollow space to enhance the luminous characteristics of the lamp, and also the detaching operation of the lamp  can be simplified.
Patent JP-H1053390-A (JP)
Title: Machine for executing track laying operation
Inventor: THEURER JOSEF
IPC: B61C17/04
Filed: 1997-04-09
Abstract: PROBLEM TO BE SOLVED: To provide the limitless characteristic traveling property of a machine at a relatively low structure cost and at the same time enable the use of a rotary crane without hindrance. SOLUTION: A machine for executing a track laying operation includes a machine frame 3 supported on a rail traveling mechanism 2 and having a running drive unit 6, the machine frame 3 being fitted with a rotary crane 10 that can turn about a vertical turning axis 9, the rotary crane 10 having a crane jib 12 which can be adjusted in height and be expanded in telescopic fashion by a driving unit 13. A driver's cabin 19 located directly adjacent to the rotary crane 10 is connected to the rotary crane 10 for common turnability about the vertical turning axis 9. Therefore, the rotary crane 10 can be used without hindrance.
Patent JP-H01262287-A (JP)
Title: Power unit for inboard outer machine
Inventor: HIRASAWA TAKESHI
IPC: F02B75/02
Filed: 1988-04-14
Abstract: PURPOSE:To widen a living space in a hull as well as to aim at a stable engine combustion by using a horizontal opposed type 2-cycle engine as an engine for an inboard outer machine, and installing an intake port in the upper part of a crankcase being held between two cylinder banks. CONSTITUTION:A power unit for an inboard outer machine, setting up an engine in the hull and driving a propulsion unit installed at the outside of the hull, a horizontal opposed type 2-cycle engine 12 is adopted as the engine. An intake port 30 is installed in the upper part of a crankcase 29 being held between symmetrical cylinder banks 28A, 28B, and air intake takes place by way of an intake silencer box 34 and a carburetor 33 via an intake manifold 32 and a reed valve 31. Height and length of the engine are made smaller and thereby a living space in the hull can be made larger without changing length of the hull. In addition, this air intake is uniformly distributed to symmetrical cylinders so that a stable engine combustion is securable.
Patent JP-H09255416-A (JP)
Title: Alumina-carbon brick for lining molten metal vessel
Inventor: WATANABE NOBUYUKI
IPC: C04B35/103
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain the subject brick improved in oxidation resistance and durability by using a specific modified phenolic resin as a binder. SOLUTION: This alumina-carbon brick is obtained by using 0.5-10wt.%, based on the whole feedstock, of a boron-modified phenolic resin 10-50wt.% in boron content as a binder through kneading, molding and drying process. The boron-modified phenolic resin can be used singly as a binder in the form of either liquid or powder; however, being pref. used in combination with a conventional phenolic resin.
Patent JP-H07280920-A (JP)
Title: Response apparatus
Inventor: YANAGISAWA KAZUSUKE
IPC: G01S13/75
Filed: 1994-04-05
Abstract: PURPOSE:To provide a response apparatus in which a harmonic signal can be controlled so as to be changed over to a state that it is radiated or a state that it is not radiated with reference to the emission of a microwave signal. CONSTITUTION:A closed loop is formed by connecting a diode 10 for a high frequency, a capacitor 12 and a first loop antenna 14 in series. A transistor 16 is connected in parallel with the capacitor 12, and a diode 18 for a low frequency and a second loop antenna 20 are interposed in series across a base and an emitter. The first and second loop antennas 14, 20 are resonated with signals at a first frequency f1 and a second frequency f2 which are lower than the frequency of microwaves f0. The diode 10 for the high frequency radiates harmonics in a nonlinear region in which the capacitor 12 is not charged. When the signal at the first frequency f1 is emitted, the diode 10 for the high frequency does not emit harmonics in a linear region in which the capacitor 12 has been charged. When the signal at the second frequency f2 is emitted, the transistor 16 is energized, and the charging voltage of the capacitor 12 is discharged.
Patent JP-S57204412-A (JP)
Title: Mobile navigator
Inventor: HASEBE KOUJI
IPC: G01C21/00
Filed: 1981-06-11
Abstract: PURPOSE:To obtain a device which is capable of easily updating and displaying a road map of an adjacent district, by reading out a specific map data from a map data of the adjacent district, which has been stored in advance, when an updating instruction has been generated,and updating and displaying its corresponding road map. CONSTITUTION:A map data for displaying a road map of a specific district, and a map data of a road map of plural districts being adjacent to its specific district are stored in advance in a storage means, and when an updating instruction is generated from an updating instructing means, a specific map data in a map data for the road map of plural districts being adjacent to a specific district which is being  displayed at present is read out from the storage means, so that its corresponding road map is updated and displayed on a display means. For instance, a control means is constituted of a reader 3, a microcomputer 4 and a CRT (cathode ray tube) controller 5, and on a CRT display device 6, a map of the specific district and its running route or a character are CRY-displayed.
Patent JP-S5518127-A (JP)
Title: Piezoelectric ceramic filter
Inventor: ISHIBASHI KOUJI
IPC: H03H9/17
Filed: 1978-07-24
Abstract: PURPOSE:To facilitate an easy fixture of the piezoelectric element by eliminating the unnecessary frequency response of the piezoelectric ceramic filter via the electrode provided on the piezoelectric element and at the same time eliminating the directivity of the electrode on the piezoelectric element. CONSTITUTION:Electrode 11 and 11' are formed on the different faces of piezoelectric ceramic plate 10 featuring nearly a rectangular shape in such way that they may oppose to each other at about the center and may be turned to the different end parts. Then these electrodes 11 and 11' are extended further via each thickness face to be formed on the opposite faces. At the same time, the end parts of 11 and 11' are made to oppose to each other on both surfaces. Then space l and l' are selected to the proper value between electrode 11 and 11', thus eliminating the unnecessary frequency response.
Patent JP-H06282376-A (JP)
Title: Drawn picture input and display device
Inventor: TANIGUCHI HIDEKO
IPC: G06F3/048
Filed: 1993-03-24
Abstract: PURPOSE:To provide the drawn picture input and display device which avoids concentration of depression due to an input pen to a specific part of a tablet to prevent the specific part from being damaged. CONSTITUTION:The transparent tablet of a drawing input device 1 is placed on a display device 5, and the coordinate position of an input pen 2 with which this tablet is depressed is detected to input a drawn picture. In this drawn picture input and display device, the frequency with which the display position of an operation menu displayed on the display device 5 is pressed by the input pen 2 is counted, and the display position of the operation menu displayed on the display device 5 is changed when this frequency exceeds a certain value.
Patent JP-S5518129-A (JP)
Title: Data transmission device
Inventor: NISHIKAWA SHIYUUICHI
IPC: H04L1/16
Filed: 1978-07-24
Abstract: PURPOSE: To avoid dropout of one block due to the error caused to FLAG by carrying out the communication previously between the transmission side and the reception side for measurement of the transmission time and then utilizing the measured value of the transmission time.  
     CONSTITUTION: The specified signal is transmitted to the reception side prior to the data transmission at the transmission side, and the similar specified signal is then transmitted to the transmission side in return. Thus the data is transmitted at the transmission side, and the time from transmission of the specified signal to arrival of the data is measured at the transmission side to calculate the transmission delay time. In case some error takes place to data No. 1, the retransmission request signal is sent to the transmission side from the reception side, and the time is measured after transmission of the request signal to know previously the time when FLAG of data No. 1 arrives at the reception side. Thus, the error, if any, caused to FLAG of data No. 1. according to the retransmission request is decided. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11273979-A (JP)
Title: Method for manufacturing inductance element and inductance element
Inventor: TANIDA KUNIO
IPC: H01F17/00
Filed: 1998-03-19
Abstract: PROBLEM TO BE SOLVED: To increase a tolerance current and also obtain large inductance or a coupling coefficient by baking simultaneously a magnetic body sheet and a conductor paste at a temperature that is equal to or more than the melting point and is equal to or less than the boiling point of a conductive material being contained in the conductor paste. SOLUTION: A ferrite powder, a binder of polyvinylbutyral, and the mixing solvent between toluene and acetone are mixed to obtain slurry. Then a green sheet is formed by the doctor blade method, it is cut to a specific size, and then through hole machining is made to a specific position. Ag is used for a conductor paste as a conductor, a specific binder and a solvent are added and adjusted as the conductor paste. The conductor paste is printed as a through hole and a conductor pattern, a specific number of obtained green sheets are laminated and are thermocompression bonded, are baked at a temperature that is equal to or more than the melt point a conductive material and is equal to or less the melt point under atmospheric atmosphere to obtain a sintered body chip.
Patent JP-H08287926-A (JP)
Title: Manufacture of solid electrolyte fuel cell
Inventor: TAKAHASHI MASAYA
IPC: H01M8/12
Filed: 1995-04-17
Abstract: PURPOSE: To reduce a shrinkage factor of a fuel electrode, and make a fuel cell hard to be damaged by performing reducing treatment on the fuel electrode manufactured by sintering, and forming electrolyte and an oxidizing agent electrode on this fuel electrode. CONSTITUTION: Yttria stabilizing zirconia (YSZ) powder and a nickel oxide for ceramics are mixed together at a prescribed rate, and a binder is added, and it is kneaded, and is molded, and is heated, and is sintered, and a Ni-YSZ support body fuel electrode is manufactured. After reducing treatment is performed on this support body fuel electrode, electrolyte and an oxidizing agent electrode are formed on a fuel electrode, and a cell of a fuel cell is manufactured. Therefore, a shrinkage factor of the fuel electrode can be reduced, and a fuel cell into which this cell of a fuel cell is incorporated is prevented from being damaged, and reliability and durability can be enhanced.
Patent JP-H02268928-A (JP)
Title: Forming roll for air filter with unequal pitch
Inventor: NAKAMURA YOZO
IPC: B21D13/04
Filed: 1989-04-12
Abstract: PURPOSE:To work an air filter at a fixed speed and in an unequal pitch by using a forming roll wherein teeth provided on the outer circumference are equal in tooth height and unequal in pitch and a pair of teeth can engage with each other. CONSTITUTION:The tooth form 1 provided on the outer circumference of the forming roll 3 is made up to be symmetric with respect to the teeth form and the tooth groove 2 provided on the outer circumference is made up to be symmetric with respect to the tooth groove. In both rolls the tooth height is equalized and the pitch is made unequal. When the forming rolls 3, 4 are engaged with each other and driven by a driving motor 7, the forming rolls 3, 4 creases a material 5 to be worked, a pitch reducing device 8 reduces the pitch and a cutting device 9 cuts the material to a desired length. Since the air filter of unequal pitch can be formed at fixed speed of rotation, at a fixed feed speed to the material to be worked, the productivity is improved and the forming system can be simplified.