baber/WOPTO huggingface dataset:
Patent JP-H0347264-A (JP)
Title: Metallic transplantation piece
Inventor: SAMUERU GEE SHIYUTAINEMAN
IPC: A61F2/30
Filed: 1990-03-22
Abstract: PURPOSE: To make it possible to joint the piece surface to a bone substance quickly and endurably by having a micro-coarse surface with a porosity in a size below 2 micro-m on the surface. CONSTITUTION: This transplanting piece with a porous surface has a micro- coarse porosity in a size below 2 micro-m on the surface. The transplanting piece like this is manufactured by treating with a tropic affinity material made of e.g. titanium or titanium-based alloy material with a reductive acid, e.g. HF, HCl or HCl+H2 SO4 . This produces a surface so that the bone substance grows enough and quickly likely to be joined thereto compatibly.
Patent JP-S59196422-A (JP)
Title: Ultrasonic wave type doppler flowmeter
Inventor: SAITOU KOUJI
IPC: G01F1/66
Filed: 1983-04-22
Abstract: PURPOSE:To perform stable measurement without the effect of noise, by comparing the amplitude of the output signal of a transmitting part with a reference value, suppressing the detected value to the reference value, thereby keeping the amplitude of the output signal of the transmitting part at a constant value. CONSTITUTION:The output signal of a driver part 17 is received, and envelop detection of the output signal is performed by an envelop detecting part 18 so as to detect the amplitude value. The output signal of the envelop detecting part 18 is compared with a reference voltage (a). The output, which is suppressed to the reference voltage, is supplied to the gain control terminal of an amplifier part 16 through a Miller integrating circuit 19. Namely, the amplitude of the output signal of the driver part 17 is always kept at a constant value by the amplitude stabilizing circuit.
Patent JP-S54163521-A (JP)
Title: Heptafluoroisopropylglyoxalate ester and its preparation
Inventor: KATOU SHIYOUZOU
IPC: C07C67/30
Filed: 1978-06-12
Abstract: NEW MATERIAL:Heptafluoroisopropylglyoxalates of formula I (R is hydrocarbyl as alkyl, akenyl, cycloalkyl, aralkyl, phenyl, etc.)  
     EXAMPLE: Ethyl heptafluoroisopropylglyoxalate.  
     USE: As these materials have extremely thermal stability and low surface energy, they are used for heat transfer medium, solvent, lubricant, finishing agent, and heat- resistant and chemical-resistant resin formulation ingredient.  
     PREPARATION: The reaction of hexafluoropropylene and a halogenated glyoxalate of formula II(X is halogen) is conducted in the presence of a metal fluoride as potassium fluoride to give the compound of formula I. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02251090-A (JP)
Title: Measurement of furnace gas in reducing atmosphere furnace
Inventor: NAGASHIMA AKIRA
IPC: C23C8/20
Filed: 1989-03-22
Abstract: PURPOSE:To permit the measurement of the characteristics of atmosphere in a furnace stably with sufficient reliability by a method wherein the atmosphere in the furnace is evaluated from an output value, outputted from an oxygen partial pressure meter, based on a relation between the actually measured output value and the logical output value of the oxygen partial pressure meter upon supplying calibration gas. CONSTITUTION:At least one kind of gas, having a composition corresponding substantially to the composition of atmosphere in a furnace, which contains at least CO, CO2, H2 and N2, and containing gas of known characteristics, which generates a predetermined output between a reference comparing gas by contacting it with a measuring electrode 4, is supplied into a gas receiving space 14 through a gas supplying hole 17 as calibration gas while a relation between an actually measured output value, obtained by measuring the output value of an oxygen partial pressure meter 2 upon supplying the calibration gas, and the logic output value of the oxygen partial pressure meter upon supplying the calibration gas is obtained. Atmosphere in a furnace is evaluated from the output value of the oxygen partial pressure meter, which is outputted in accordance with the atmosphere in the furnace, based on the relation thus obtained.
Patent JP-S52153453-A (JP)
Title: Optical fiber
Inventor: OOI MASAYOSHI
IPC: H01P3/00
Filed: 1976-06-15
Abstract: PURPOSE: In an optical fiber provided with an intermediate layer of a lower refractive index than that of core and clad between the core and the clad, the optical fiber of relatively low loss and a wide range is obtained by adjusting the thickness of the intermediate layer. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08269572-A (JP)
Title: Production of ultrahigh magnetic flux density grain-oriented silicon steel sheet
Inventor: FUJII NOBUNORI
IPC: H01F1/16
Filed: 1995-03-28
Abstract: PURPOSE: To increase the magnetic flux density of a high magnetic flux density grain-oriented silicon steel sheet used for transformer or the like to the limit and to stably produce a product extremely low in iron loss. CONSTITUTION: At the time of producing a grain-oriented silicon steel sheet using AlN as the main inhibitor and having an intensive draft as characteristics, a steel sheet contg. 0.0005 to 0.05% Bi is subjected to secondary recrystallization finishing annealing while a temp. gradient of 0.5 deg.C/cm lower than the conventional one is applied to the steel in the boundary part between a primarily recrystallized region and a secondarily recrystallized region. Thus, at the time of producing the grain-oriented silicon steel sheet in which Bi is added and incorporated into the steel sheet stock, the product having extremely high magnetic flux density B8 of >=1.96 T can be obtd. more stably than heretofore, and it can be produced at an extremely low cost compared to the case of the conventional temp. gradient annealing method.
Patent JP-H03269597-A (JP)
Title: Waveform generator
Inventor: YOSHIDA KIYOSHI
IPC: G10H7/00
Filed: 1990-03-20
Abstract: PURPOSE:To improve the response to the indication of the start of waveform regeneration by setting the integer part of phase information to a specific value forcibly at the start of the waveform regeneration and preparing a specific number of samples which are necessary for interpolative arithmetic. CONSTITUTION:A phase generating means 4 generates pieces of phase information corresponding to respective phases, where waveform values of a waveform to be processed are to be regenerated, in order. When the start of the waveform generation is indicated, an address generation part 51 sets the integer part of the phase information to the specific value forcibly. An interpolative arithmetic means 8 extracts a sample sequence for interpolation whose quantity correspond to the integer part of the phase information from a sample sequence of the waveform to be processed, performs interpolative arithmetic corresponding to the decimal part of the phase information by using the sample sequence for interpolation which is extracted up to the point of time, and outputs the arithmetic result as the waveform values of a waveform to be regenerated. Consequently, the response to the indication of the waveform regeneration start can be improved.
Patent JP-H05233073-A (JP)
Title: Inertia moment adjusting method for rotating mechanism
Inventor: TAKAGI YASUO
IPC: B66C23/94
Filed: 1992-02-20
Abstract: PURPOSE:To always maintain all the inertia moments lower than a fixed value at a rotating mechanism to change the peculiar inertia moment corresponding to the rotating state. CONSTITUTION:An additional inertia moment La concerning a rotational center O is added from the outside to a peculiar inertia moment Li concerning the rotational center 0. In this case, a length Ra of the arm of the additional inertia moment La is especially fixed, and a power component Fa of the additional inertia moment La is calculated from a conditional expression so that all the inertia moments can be smaller than the fixed value. By adding the calculated additional inertia moment La, all the inertia moments L composed of the peculiar inertia moment Li and the additional inertia moment La is always maintained smaller than the allowable amount.
Patent JP-S574746-A (JP)
Title: Gasket covered by fluorine-contained resin
Inventor: YAMAMOTO TSUTOMU
IPC: C09K3/10
Filed: 1980-05-27
Abstract: PURPOSE: To provide a gasket excellent in the compressive break down resistance and the chemical resistance with a large compression rate with a cushion material made of vermiculite interposed into a fluorine-contained resin casing.  
     CONSTITUTION: Baked and expanded vermiculite is sheared and exforiated to make thin flake pieces, which are mixed with fiber, a fine powdery filler, a binder and the like to obtain a vermiculite sheet. The sheet thus formed is punched in a ring to produce a cushion material 2 and interposed into a fluorine-contained resin casing 1. The sheet is so arranged that thin flake pieces are laminated and molded with the planes thereof paralleling those of the sheet. Thus, it is isotropic on the plane thereof regardless of direction, thus susceptible to rupture in no particular direction. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S55163527-A (JP)
Title: Optical system
Inventor: SEKIMURA NOBUYUKI
IPC: G03B27/54
Filed: 1979-06-05
Abstract: PURPOSE:To make possible distinct copying of the original pictures of any color by installing a wavelength sensitivity correcting absorbing color glass mirror which compensates and matches the spectral characteristics of a light source and photoreceptor in the optical system which images the luminous flux from the object surface onto the photoreceptor. CONSTITUTION:The wavelength sensitivity compensating absorbing color glass mirror formed by the color glass 17 evaporated with a protecting film 19 of SiO2, etc. anda reflecting film 18 or the like of aluminum film, etc. and provided with an antireflection film 16 on the other surface is provided to the optical system 12 which images the object image luminous flux to the photoreceptor. Cut light wavelength is adjusted by changing the plate thickness of this glass 17 and the spectral characteristics of the light source and photoreceptor are compensated and matched by making use to the absorption of light so as to match the spectral characteristics of the synergistic effect of the spectral wavelength characteristic of the light source and the spectral sensitivity characteristic of the photoreceptor by letting the same become a cyan-base filter when the light source and photoreceptor are respectively halogen lamps and the photoreceptor of CdS base and a green-color filter when they are phosphor and Se base, then over-exposure to the respective colors of the original picture does not occur and the original pictures of any color may be distinctly copied. The similar results are also obtained even if a filter is used in place of the glass.
Patent JP-S58188980-A (JP)
Title: Television receiver for catv
Inventor: SUZUKI MASAYUKI
IPC: H04N7/16
Filed: 1982-04-28
Abstract: PURPOSE:To perform reception over one channel without providing an oscillating circuit internally and to simplify the constitution of a receiver by providing the receiver with a single-channel high-frequency circuit unit on a direct detection system and a CRT monitor unit which receives the output of the unit. CONSTITUTION:A CATV converter, TV game device, etc., is connected to the input terminal 1 of the high-frequency circuit unit A and an input signal from the terminal 1 is applied to a centralized filter circuit 5 through a contiguous lower side sound trapping circuit, contiguous upper side video trapping circuit 3, and sound carrier tracking trap filter circuit 4. The output of this circuit 5 is inputted to a video intermediate frequency IC6, whose output is inputted to a ceramic filter 7, a sound intermediate frequency IC8; and the AFT inverted output voltage of the IC6 is applied as a trap frequency control voltage to the circuit 4. Then, the IC6 outputs a video signal and the IC8 outputs a sound signal to simplify the constitution of the receiver.
Patent JP-H11267016-A (JP)
Title: Electric apparatus having cord reel
Inventor: NAKAGAWA HIROYUKI
IPC: A47J27/00
Filed: 1998-03-19
Abstract: PROBLEM TO BE SOLVED: To easily position a cord reel in an assembling work by pressing a pair of ribs provided on a drum member at a required space to the upper surface of a cord reel, and engaging a projecting piece provided on the lower surface of the cord reel with a recessed part provided on a bottom member. SOLUTION: A pair of right and left ribs 25 are provided on the lower part of a hinge part 11 of a drum member 13, and the lower ends thereof are pressed between a second and a third projecting pieces 22 and 23 on the upper surface of a cord reel 17. A first projecting piece 21 is inserted in a penetrating recessed part 26 provided in a base member 14 and engaged therewith. The drum member 13 and the base member 14 are engaged with each other to clamp the cord reel between a pair of ribs 25 and the recessed part 26. In using the reel, by the engagement of the first projecting piece 21 with the recessed part 26, the cord reel 17 is positioned in assembling, and by the engagement structure, the cord reel can resist a shock at the time of storing a cord.
Patent JP-H11326025-A (JP)
Title: Combination weighing device
Inventor: ZEYER BERND
IPC: G01G19/393
Filed: 1999-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a combination weighing device which can perform efficient weighing by determining a weighing speed corresponding to a desired weighing result. SOLUTION: A controller 6 has an inlet connected to the outlet of a load cell, and an outlet connected to each drive body actuating the closable outlet of a measuring hopper. A sub-combination of several measuring hoppers is selected by performing operation control of the outlets of the measuring hoppers w1 to w10 , thereby the whole amount of an article supplied to a packaging container is formed. The controller 6 is switched to a second operation mode with a switch 7 to increase a weighing speed when the difference of individual weight of the article is sufficiently small. As a result, the controller 6 actuates each outlet of the measuring hopper and each measuring hopper is selected independently of other hoppers, so that further speed-up of the weighing speed can be achieved.
Patent JP-S58187910-A (JP)
Title: Image forming device
Inventor: MIYASHITA TAKAAKI
IPC: G02B27/18
Filed: 1982-04-27
Abstract: PURPOSE:To scarcely generate uneven exposure due to a light quantity drop in the circumference of a lens, by projecting a shape of each aperture opening to both ends in the array direction mutually in its adjacent part. CONSTITUTION:The opening shape of an aperture plate 7 forms, for instance, opening trains O'1, O'2 having a shape for projecting both end parts in the array direction of a regular square opening. As for this projecting end, a straight line connected to the square and a curve are both available as shown in the detailed drawing. As for the projecting extent of the projecting part, it is constituted so that at least the adjacent projecting parts whose opening shapes are opposed are connected to each other when said extent is magnified and projected by a prescribed magnification on the projecting face.
Patent JP-S59196950-A (JP)
Title: Torque controlling apparatus for engine
Inventor: KATSUMOTO TAKEHIKO
IPC: F02D45/00
Filed: 1983-04-22
Abstract: PURPOSE:To reduce the weight of a flywheel and to thereby minimize fluctuation of torque of a multi-cylinder engine, by providing a means for making the output torque of a plurality of cylinders substantially equal to each other by utilizing the output signal of a torque sensor as a feedback signal. CONSTITUTION:A torque sensor 6 is attached to a crankshaft 1a of an engine 1 for detecting fluctuation of torque produced by cylinders a1-a4. The apparatus of this invention comprises further a means M for making the output torque of the cylinders a1-a4 of the engine 1 substantially equal to each other by utilizing the output signal of the torque sensor 6 as a feedback signal and the output signal of a crank-angle sensor 12 as a reference signal. Thus, it is enabled to minimize fluctuation of torque while contriving to reduce the weight of a flywheel.
Patent JP-H10266458-A (JP)
Title: Rectangular pipe material for building
Inventor: SUGIHARA MASAMI
IPC: E04C3/04
Filed: 1997-03-25
Abstract: PROBLEM TO BE SOLVED: To eliminate the possibility that a rectangular pipe material used for a building as a sleeper or joist constituting a floor framing is partly buckled and broken, even if a force is applied in its cross direction. SOLUTION: A rectangular pipe material used for a building as a sleeper 10 constituting a floor framing is provided on each of its opposite side faces 13a with a plurality of reinforcing ribs 13b extending in the vertical direction, i.e., the cross direction of each side face 13, and equally spaced apart. A rectangular pipe used for a building as a joist 20 is also provided on each of its opposite side faces 23 with a plurality of reinforcing ribs 23b extending in the vertical direction, i.e., the cross direction of each side face 23, and equally spaced apart from one another.
Patent JP-S58193883-A (JP)
Inventor: SATOU MASAYUKI
IPC: B66B11/04
Filed: 1982-04-30
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-H10266036-A (JP)
Title: Filament sewing yarn and its production
Inventor: KAWAMOTO HARUHIKO
IPC: D02G3/46
Filed: 1997-03-25
Abstract: PROBLEM TO BE SOLVED: To produce a filament sewing yarn capable of sewing a fabric in high speed, having a soft feeling, hardly allowing the cross section to be deformed to the flat one even when the sewing yarn is brought into contact with a bent part such as a needle under high tension, and thereby hardly causing break of the yarn. SOLUTION: This filament sewing yarn comprises two kinds of synthetic multifilaments having more than 3 denier difference among constituting filament sizes, and is constituted of a synthetic multifilament 1 having the largest single filament sizes and modified cross section shapes having convex and concave parts, and a synthetic multifilament 2 having small single filament sizes and circular cross section shapes, and arranged in the spaces of the multifilament 1 to mutually form no spaces. The both multifilaments 1 and 2 are twisted in a compactly packed and confused state to provide the objective filament sewing yarn.
Patent JP-S58189695-A (JP)
Inventor: ICHIKAWA AKIRA
IPC: G10L15/10
Filed: 1982-04-30
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-S63236371-A (JP)
Title: Optical signal detecting device
Inventor: AKUTSU NOBORU
IPC: H01L23/02
Filed: 1987-03-24
Abstract: PURPOSE:To improve a device in its shielding effect against external noises and to enhance miniaturization by a method wherein a photodiode chip and an amplifier IC chip are contained in one and the same metal case. CONSTITUTION:Six leads 7, connected electrically to a chip inside, are supported by a glass element 10 and TO-5 type metal stem 5. An amplifier IC chip 4 is installed on a metallized layer 2 on the metal stem 5. A photodiode chip 1 is installed on the metallized layer 2 on a ceramic substrate 3 supported by two poles 6 supported in turn by the metal stem 5. Further, a metal cap 9 provided with a glass window 8 at the middle of its upper surface is allowed to top the metal stem 5 and their circumferences are welded. In this way, a device may be miniaturized and, with the metal stem 5 and cap 9 being potentially same as the grounding lead, an excellent statics shielding effect is expected.
Patent JP-H10268463-A (JP)
Title: Silver halide photosensitive material
Inventor: UDA TAKASHI
IPC: G03C1/74
Filed: 1997-03-25
Abstract: PROBLEM TO BE SOLVED: To provide the silver halide photosensitive material good in coatability and prevented from deterioration of graininess even in the case of remarkably enhancing production efficiency and superior in releasability from foams and antitackiness before and after development by adding a vinylsulfone type hardening agent having a hydroxyl group to the photosensitive material and laminating specified number layers or above at the same time. SOLUTION: This silver halide photosensitive material is provided on a transparent support with at least one silver halide photosensitive layer, and at least one kind of the vinylsulfone type hardener having at least one kind of hydroxyl group is added to the photosensitive material and >=10 coating layers are laminated at the same time, and at that time, the hardener is used in an amount of 1-25 mg/g of a hydrophilic colloidaol binder. The photographic constituent layers may be formed by coating with >=10 layers at the same time and all the photographic constituent layers of >=10 layers may be formed only one time and when they are formed by >=2 times, the >=10 layers may be coated at the same time in one time of the >=2 times.
Patent JP-H04307719-A (JP)
Title: Manufacture of rotary transformer
Inventor: HARADA SHINJI
IPC: H01F38/14
Filed: 1991-04-04
Abstract: PURPOSE:To eliminate a need for a groove working process and to manufacture a cylindrical rotary transformer at low cost by a method wherein a groove in the inner circumferential face of a cylindrical core is formed by a mold molding operation. CONSTITUTION:Four-split metal molds 10 for transverse-groove formation use are combined with and fixed to, by using caps 11, 12, the periphery of a metal mold 9 for longitudinal-groove formation use which is provided, in its central axis 7, with four sheetlike longitudinal-groove formation pieces 8 which protrude in the radial direction, to obtain an inner-type metal mold 13. Then, the inner-type metal mold 13 is inserted into a downward pressing metal mold 14. The outer circumference of the inner-type metal mold 13 is covered with a cylindrical outer-type metal mold 15. A magnetic powder 16 is filled uniformly into the part between the outer-type metal mold 15 and the inner-type metal mold 13. The downward pressing metal mold 14 and an upward pressing metal mold 17 are put between the inner-type metal mold 13 and the outer-type metal mold 15; the magnetic powder 16 is compressed and molded. A molded body 19 is pulled out from the outer-type metal mold 15 by using an unloading mold 20. Then, the molded body 19 is treated at a high temperature; a cylindrical core is formed. The core is used as an outside core; a coil is assembled into transverse grooves in its inner circumferential face. At an inside core, a coil is formed in transverse grooves in its outer circumferential face; it is assembled into the outside coil.
Patent JP-H09256631-A (JP)
Title: Construction method of building reinforced concrete wall
Inventor: UEDA NOBORU
IPC: E04G9/10
Filed: 1996-03-27
Abstract: PROBLEM TO BE SOLVED: To shorten the term of works and form a precise wall of high quality by setting a form unit having a reinforcement grid attachably and detachably mounted on a wall form, placing concrete thereto, and then releasing only the wall form. SOLUTION: A reinforcement grid 3 is attachably and detachably mounted on the inside of a wall form 1 through a fixing jig 2 to form a form unit 4. The reinforcement grid 3 is formed of a different diameter reinforcement wire net in which intersections of orthogonally crossed vertical reinforcements 3a and horizontal reinforcements 3b used for wall bar arrangement are welded by electric resistance method. Therefore, the grid form is never broken in carrying. The form unit 4 is then set, and concrete is placed therein. Thereafter, only the wall form 1 is separated from the reinforcement grid 3 and released. Thus, the wall bar arrangement work in a concrete casting place is eliminated to shorten the term of works, and a precise wall of high quality can be formed.
Patent JP-S57185281-A (JP)
Title: 4-(4-phenyl-1-piperidinyl)methyl-5-acyl-1,3- dihydro-2h-imidazole-2-one
Inventor: JIEI MAACHIN GURISAA
IPC: C07D405/06
Filed: 1982-04-30
Abstract: 1,3-Dihydro-2H-imidazol-2-ones having 5-acyl and 4-(4-phenyl-1-piperidinyl)methyl substituents, are useful as cardiotonics, antihypertensives and antithrombotic agents. The compounds are obtained by the reaction of an appropriate substituted piperidine with a substituted 4-bromomethyl-1,3-dihydro-2H-imidazol-2-one.