baber/WOPTO huggingface dataset:
Patent JP-H11102988-A (JP)
Title: Circuit board
Inventor: SATO SHINGO
IPC: H01L23/12
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board capable of stably and electrically connecting the respective electrodes of a loaded semiconductor element to a prescribed external electric circuit board over a long period of time. SOLUTION: A circuit board is provided with an insulation base body 1 composed by providing a semiconductor element loading part on an upper surface and disposing a wiring pattern led out from the semiconductor element loading part and the plural pieces of almost circular terminal pads 2 formed on the lower surface of the insulation base body 1, connected to the wiring pattern and joined to a solder terminal. In this case, a solder pull-out part 3 projected in a radial direction from the center side of the insulation base body 1 to an outer peripheral side is formed at the terminal pad 2. By pulling out a part of the solder terminal at the solder pull-out part 3, a fatigue failure due to the concentration of the heat stress of the junction part of the terminal pad 2 and the solder terminal is prevented.
Patent JP-H0975574-A (JP)
Title: Thread cutting device of sewing machine
Inventor: KIWADA MUTSUMI
IPC: D05B65/02
Filed: 1995-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a simple structure and cost effective means to easily exchange blades by arranging a thread cutting blade which is made by bending a cutter blade along its cutting line at the intermediate part of a structure and fixing the blade to a sewing machine with a fixing means. SOLUTION: To cut a thread, cloth being sewed is pulled backward to a sewing machine, the thread is pulled out, then the cloth is moved forward to the sewing machine. During this travel, a thread is received by a groove 12b, the cloth is further moved forward to the sewing machine, and the thread is brought in contact with a blade 10a of a thread cutting blade 10 to be cut. When the blade 10a is worn out and cutting ability is decreased, a fixing means 13 is released, the cutting blade 10 is taken out and replaced with a new blade 10. A new blade 10 is made by bending a cutter blade commercially available along its cutting line to obtain a parallelogram piece with blade 10 and it is fixed using a fixing means again.
Patent JP-H07116289-A (JP)
Title: Golf shaft made of fiber reinforced resin and its production
Inventor: AWANO YASUHIKO
IPC: A63B53/10
Filed: 1993-10-20
Abstract: PURPOSE:To provide a golf shaft made of a fiber reinforced resin which is arbitrarily distributable in weight distribution of a golf club, is adjustable without bulking the volume, is easy to swing for all golfers and has an excellent hitting feel and the process for production of such shaft. CONSTITUTION:A layer 1 consisting of a metal having a sp. gr. of >=16 is embedded concentrically when viewed from a section perpendicular to the central axis of the shaft flush with the inside surface of a layer (innermost layer) 4 consisting of the fiber reinforced resin of the shaft 2 or between the layer 4 and an outside layer existing on the outer side thereof. A method of partially winding the layer 1 consisting of the metal having the sp. gr. of >=16 around a mandrel 3 in the longitudinal direction on the mandrel 3 of the arbitrary place on the axial center of the mandrel, then forming the layer 4 consisting of the fiber reinforced resin in superposition thereof or a method of previously forming the layer 4 consisting of the fiber reinforced resin on the mandrel 3 so as to conceal all the flanks of the mandrel, then forming the layer 1 consisting of the metal having the sp. gr. of >=16 thereon is adopted to produce the layer 1 consisting of the metal having the sp. gr. of >=16.
Patent JP-2000090818-A (JP)
Title: Manufacture for electric field emission element
Inventor: NISHIKAWA SHIGERU
IPC: H01J31/12
Filed: 1998-09-17
Abstract: PROBLEM TO BE SOLVED: To provide an electric field emission element having a high electron emission efficiency decreasing operation voltage of a cathode electrode, and to deposit a diamond thin film on a substrate independently of material of the substrate for forming the thin film. SOLUTION: This electric field emission element is formed of a diamond thin film 17 formed on a substantially flat particle emission surface 11a of a conductive body 11 for a cathode electrode. The diamond thin film 17 is constituted with crystalline diamond having core forming density higher than 2×1011 numbers/cm2. This crystalline diamond thin film is formed by adhering seed diamond powders having average granular diameter of 5-200 nm with surface adhered to by a polar group and a non-polar group for coexistent distribution, the particle emission surface 11a, and then by depositing the diamond to this particle emission surface 11a.
Patent JP-S62122410-A (JP)
Title: Adaptive filter device
Inventor: MOHAMATSUDO REZAA ASHIYARIFU
IPC: H03H17/02
Filed: 1985-11-22
Abstract: PURPOSE:To decrease the output delay by providing a transversal adaptive filter to the output side of a Fourier transformation device corresponding to an input signal series. CONSTITUTION:The input signal series is inputted to the Fourier transformation device 3', from which N points of Fourier transformation components S1(k)-SN (k) are outputted. A component, e.g., a component Si(k) is inputted to a transversal adaptive filter 8-i. An output from the filter 8-i is compared with the Fourier transformation component Yi(k) corresponding to a reference signal series at a comparator 5-i, the weighting to the filter 8-i is controlled, inverse-converted by a Fourier inverse transformation device 7' and outputted as an output signal. Thus, the delay of output is reduced.
Patent JP-H0625634-A (JP)
Title: Thermosetting reactive adhesive
Inventor: SUTEFUAN KURUTO
IPC: C09J167/06
Filed: 1992-09-04
Abstract: PURPOSE: To provide the adhesives, which are mono-component system thermosetting reactive adhesives excellent in storage stability, whose adhesive strength and the crosslinking activation temp. can be freely regulated, particularly suitable to thermo-shrinking molded parts.  
     CONSTITUTION: These are mono-component system thermosetting type reactive adhesives incorporating (a) 5 to 90 wt.% one or more kinds of polymer having an unsaturated skeleton mainly comprising a non-crosslinked elastomer, (b) 5 to 90 wt.% at least one kind of unsaturated polyester, (c) 0.1 to 50 wt.% at least one kind of an unsaturated crosslinking agent, (d) 0.2 to 6 wt.% at least one kind of a radical-providing setting catalyst and (e) as an optional ingredient, 0 to 70 wt.% additives, provided that the total amount of the ingredients (a) to (e) is 100 wt.%. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H0682435-A (JP)
Title: Cellulosic gel filtration filler and manufacture thereof
Inventor: HARA MASAMI
IPC: G01N30/88
Filed: 1992-09-04
Abstract: PURPOSE:To provide a filler suitable for separating a mixture of proteins and water soluble macromolecules at a high speed and a method of manufacture thereof. CONSTITUTION:A filler comprises spherical particles of average size less than 50mum, consisting of a II type cellulose crystal phase and a cellulose noncrystal phase, with cellulose molecular chains crosslinked in the noncrystal phase. The exclusion limit molecular weight of the filler is 30, 000 to 150, 000. When the filler is used to fill a column, the number of theoretical stages is 1200 or more when the flow rate is 1.0ml/min. Micro noncrosslinked cellulose particles whose exclusion limit molecular weight is in the range 5, 000 to 30, 000 are subjected to a first cross-linking reaction in an aqueous medium containing basic compounds. The cross-linked cellulose particles obtained are subjected to a second cross-linking reaction in a hydrophilic protic organic solvent containing a basic compound.
Patent JP-H08117459-A (JP)
Title: Electric razor
Inventor: YAMASHITA MIKIHIRO
IPC: B26B19/38
Filed: 1994-10-26
Abstract: PURPOSE: To enable a user to really experience whether mustaches are shaved or not and to improve the feel of using an electric razor even if using a sound quietened razor by providing the electric razor with a reproducing means for reproducing shaving sounds. CONSTITUTION: A motor M for driving a blade operates and any of the plural shaving sounds stored in the storage circuit of a control circuit 1 is read out according to the setting of a shaving sound setting part 4. A beard contact/ noncontact detection circuit 2 is composed as an electric current detecting circuit consisting of, for example, a resistor R for detecting motor current connected in series to a motor M and a filter circuit F. On the other hand, a skin contact detection circuit 3 is composed of a piezoelectric element disposed in a part where the reaction at the time of pressing the electric razor to, for example, the skin is applied. The analogized output of the stored shaving sound is amplified and is then reproduced from a speaker 5 at a reproduction level meeting the density of the whiskers when the blade is in contact with the skin.
Patent JP-H10110650-A (JP)
Title: Exhaust port structure for internal combustion engine
Inventor: YAMAGUCHI YUJI
IPC: F01L3/06
Filed: 1996-10-03
Abstract: PROBLEM TO BE SOLVED: To increase an exhaust gas flow rate by arranging a projection part, which is extended from a boss in a valve guide toward a port opening part, so as to be protruded into an exhaust port, on an exhaust port wall face on the opposite side to the exhaust port outlet with respect to the boss in the valve guide supporting a valve system of an exhaust valve. SOLUTION: Inside an exhaust port 2, a boss 7, into which a valve guide 5 is inserted, is projected, and a valve system part 4a in an exhaust valve 4 is supported freely slidably. In a seating part, for a valve head 4b in an exhaust valve 4, a valve seat 6 is fitted. On an exhaust port wall face 2a of an exhaust port 2, a projection part 3, which is extended from the boss 7 toward a port, opening part and is protruded in the exhaust port 2, is arranged. The projection part 3 is formed into a wedge shape whose cross section is gradually reduced from one end 3a to the other end 3b toward the port opening part. In this way, exhaust gas flow excessive resistance of the exhaust port 2 can be reduced, and improvement in a fuel consumption rate and increase in an output can be accomplished.
Patent JP-H11102693-A (JP)
Title: Lithium secondary battery
Inventor: HONBOU HIDETOSHI
IPC: H01M4/13
Filed: 1997-09-29
Abstract: PROBLEM TO BE SOLVED: To provide high safety without losing a characteristic of high capacity by including hydrogen containing carbon powder in a positive electrode, and setting a hydrogen containing rate to carbon in the atomic ratio to a specific range. SOLUTION: Lithium metal is used as a positive electrode 10 to reversibly store/release a lithium ion, a reference electrode 12 and a counter electrode 13. Solution of the concentration of 1 mol/l adjusted by a mixed solvent of ethylene carbonate and diethyle carbonate having a volume ratio of 1 to 1 and an electrolyte of LiPF6 is used as an electrolyte 15. LiCoO2 is used as a positive electrode active material, and polyvinylidene fluoride is used as a binding agent, and respective ones of the positive electrode active material, a conductive assistant and the binding agent are blended at a rate of the weight ratio of 88%, 7% and 5%.  Carbon powder on which the hydrogen containing ratio (H/C) of carbon powder to carbon in the atomic ratio is 0.01 to 0.05 or the oxygen containing ratio in the atomic ratio is 0.01 to 0.05 by containing oxygen containing carbon powder, is used as the conductive assistant.
Patent JP-H09104445-A (JP)
Title: Bag for liquid
Inventor: NAKAMURA TOSHIO
IPC: B65D33/24
Filed: 1995-10-11
Abstract: PROBLEM TO BE SOLVED: To increase or decrease the sectional area of the neck of a bag in accordance with the discharging flow rate of the liquid in the bag, by forming the bag with a waterproof sheet and making the neck thin and providing gussets at one or both right and left sides of the neck. SOLUTION: The waterproof front sheet 12 constituting a bag body and one side piece 40a of a gusset 40 are welded with each other and also the other side piece 40b of the gusset 40 and the rear side sheet 14 are welded with each other in the left side welding part 44 in the neck of the bag body. The right side welding part 46 is treated in the same way. Both side pieces of the gussets are welded at the welding parts 48, 50 in the lower ends of the gussets 40, 42. The gussets 40, 42 are not welded with the front and rear sheets 12, 14 constituting the bag body. In this way, when the liquid is discharged through the neck, as the flow rate at the neck becomes larger, the gusset is widened and hence, a large quantity of liquid can be discharged.
Patent JP-H02110327-A (JP)
Title: Circuit for correcting wavelength sensitivity of light-power meter
Inventor: UNAMI YOSHIHARU
IPC: G01J1/44
Filed: 1988-10-19
Abstract: PURPOSE:To enable accurate correction of the wavelength sensitivity characteristic of a photodetector by a simple construction wherein a circuit of which the degrees of amplification for the measuring light having predetermined wavelengths are adjusted respectively is used as means for amplifying an output of the photodetector and switched over in accordance with the wavelengths of the measured lights. CONSTITUTION:A current output from a photodetector 1 is amplified by amplifier circuits 2 and 3 and inputted to a gain-switching type amplifier circuit 4. This gain-switching type amplifier circuit 4 is constructed of an OP amplifier 5, an input resistance 6, feedback resistances 7, 8 and 9 and switches 10 to 12. The degrees of amplification are adjusted beforehand so that measured values obtained by making incident on the photodetector 1 the measuring light used practically in regard to three wavelengths of 0.85mum, 1.31mum and 1.55mum, for instance, be correct. According to this constitution, correct measured values are obtained in measurement of power using the measuring lights of the aforesaid three wavelengths, and a construction is much simplified.
Patent JP-H05294034-A (JP)
Title: Thermal printer donor guide roller
Inventor: DANIERU CHIYAARUZU MASURANKA
IPC: B41J17/30
Filed: 1992-10-01
Abstract: PURPOSE: To improve the constancy of head weight by connecting a printhead and a guide roller frame supporting a guide roller with a printer frame as to move independently, and minimizing the vertical force generated when the web contacts the printhead front part. CONSTITUTION: A printhead 22 is mounted on a thermosensitive head bracket 32 pivotally connected with a printer frame, and a guide roller 24 is supported on the guide roller frame 26 pivotally connected with the printer frame so as to move independently of each other. During the printing cycle, the thermosensitive printhead 22 is loaded with a certain load against a drum 14 by spring or another means. During the printing cycle, while a web 20 contacts the front part of the thermosensitive printhead 22 to generate a normal component force F, the guide roller frame 26 makes the guide roller contact the web 20 at a right position, and sets the web 20 at a right position so that the angle αwith the drum 14 becomes a minimum normal component force F.
Patent JP-S62124639-A (JP)
Title: Optical disk
Inventor: KOTAKA KAZUHIRO
IPC: G11B7/24015
Filed: 1985-11-26
Abstract: PURPOSE:To make an optical disk rotation and drive device thin and small size by constituting such that a magnetic body, which is coaxial with a guide groove formed on the substrate and magnetized at a position smaller than the inner-most diameter of the guide groove, is fixed on the substrate. CONSTITUTION:The center hole between two substrates 7 and 7' forming the guide groove 8 on either surface is fitted to the external cylindrical face of a drilled boss with a collar 6. The inner and outer peripheral parts of the substrates 7 and 7' are faced and arranged at a fixed interval through the collar and a cylindrical spacer, respectively. In terms of an optical disk 1 hermetically formed in one body, the drilled boss 6 is formed with the magnetized magnetic body. The magnetic body is produced from a sintered magnet made of ferrite or rare metal, alloy including them or a magnetic plastic. If the optical disk 1 is used, a permanent magnet can be removed from a turntable 9, whereby an optical disk rotation and drive device can be scaled down in a thin shaped.
Patent JP-H01110441-A (JP)
Title: Paper feeder
Inventor: KIYOMIYA TATSUFUMI
IPC: B65H1/08
Filed: 1987-10-21
Abstract: PURPOSE:To prevent an obstruction by humidification of paper stored under an optimum condition by providing an environment control means which maintains temperature and humidity of atmosphere in a vessel to a predetermined value. CONSTITUTION:In addition to a paper feed part 5 in a housing 4a, an environment control part 31 holding atmosphere in the housing to a normal temperature, control part 32 controlling a paper feeder to be driven, paper feed cassette circulating part 80 circulating two or more paper feed cassettes 21 along a single circulating path and an extracting and inserting means 81 pulling back paper from the paper feed part to a circulating position are provided. The environment control part 31 not only controls temperature and humidity of atmosphere in the housing 4a to a predetermined value but also maintains a pressure in the housing so as to be a little higher than the atmospheric pressure. Providing a flap cover 87 in a paper feed port of the paper feed part 5, when paper is fed out from the paper feed port, the cover 87 is pressed by a point end of the paper and displaced, and opening the paper feed port, the paper is fed sliding under the paper feed port.
Patent JP-H0679242-A (JP)
Title: Cleaning device for wire rope
Inventor: HORIOKA SEIJI
IPC: B08B3/02
Filed: 1992-09-07
Abstract: PURPOSE:To automate an operation to remove grease. CONSTITUTION:A cylindrical cleaning device body 11 is fitted to the outer periphery of a wire rope 6 and while this cleaning device body 11 is moved along the wire rope 6 by using a moving device 33, a washing liquid 17 is injected from a nozzle provided in the internal space of the cleaning device body 11 to the wire rope 6, by which the grease is automatically removed from the wire rope 6.
Patent JP-S61143338-A (JP)
Title: Fluorine-containing carboxylic acid ester and preparation thereof
Inventor: ISHIKAWA NOBUO
IPC: C07C69/716
Filed: 1984-12-14
Abstract: NEW MATERIAL:The compound of formula I [R<1> is H or lower alkyl; R<2> is aliphatic hydrocarbon group; X is -COOH, -CH2OH, -COY (Y is halogen), or -COR<3> (R<3>=R<2>)]. EXAMPLE:(+)- or (-)-2-fluoro-2-methylmalonic acid monoethyl ester. USE:The optically active titled ester has the physiological activity of hypotensor, vitamin E, etc., and can be converted to the hydroxycarboxlic acid ester of formula II (derived to vitamin E), the acid chloride of formula III (derived to hypotensor), or the beta-ketoester of formula IV. PREPARATION:The compound of formula I wherein X is -COOH can be prepared by adjusting the pH of the fluorine-containing carboxylic acid diester of formula V to 5-8, and hydrolyzing the diester with an enzyme such as esterase at 25-50 deg.C under normal pressure for several hours-several days.
Patent JP-2001092982-A (JP)
Title: Device and method for plotting image and information recording medium
Inventor: ISOMURA MASAICHI
IPC: G06T13/00
Filed: 1999-09-17
Abstract: PROBLEM TO BE SOLVED: To shorten the plotting processing time of an image and to display a normal animation at a low cost with low power consumption. SOLUTION: Concerning the device and method for plotting image and the information recording medium storing a program for executing that image plotting method, this device is provided with an overwrite inhibiting processing means (input control part 13) for performing overwrite inhibiting processing so as not to write a deep side object over a front side object, an overwrite inhibit area confirming means (flag bit discriminating part 22) for confirming an overwrite inhibit area, to which overwrite inhibiting processing is applied, before writing the object and an object writing means (output control part 25) for preparing an image by writing objects successively from the front side object to the deep side object.
Patent JP-H08103982-A (JP)
Title: Lustrous decorative sheet
Inventor: YOSHIMURA ISAO
IPC: B32B3/30
Filed: 1994-10-05
Abstract: PURPOSE: To obtain a decorative sheet in which excellent design properties are produced in luster while having see-through by providing the metal vapor-deposited layers of a lustrous decorative sheet on the arbitrary designs of a first metal vapor-deposited region having specific optical permeability or less and a second metal vapor-deposited region having optical permeability of a specific range. CONSTITUTION: A thermoplastic resin layer 5, an adhesive layer 4, a metal vapor- deposited layer 3 and a transparent synthetic resin film 2 are laminated from the surface on a lustrous decorative sheet, and the layers 3 are provided on arbitrary designs having different optical permeabilities of a first metal vapor-deposited region 31 having 20% or less of optical permeability and a second metal vapor-deposited region 32 having 35-50% of optical permeability. Thus, since the light reflectivity of the deposited layer of the region 31 is large, the reflected light pattern of excellent metallic luster is formed, but it does not almost have transparency and see-through.  On the other hand, the light reflectivity of the deposited layer of the region 32 is reduced, and the design properties of the luster is slightly reduced, but the see-through is excellent, translucent soft atmosphere can be formed, and the design effect becomes excellent due to the synergistic effect of the both.
Patent JP-H11101426-A (JP)
Title: Combustion apparatus for gas containing combustible constituent
Inventor: SHIMIZU KENJI
IPC: F23G7/06
Filed: 1997-09-29
Abstract: PROBLEM TO BE SOLVED: To make elevation of heating temperature easy and contrive compact construction of an apparatus and incidental equipment, by piercing a heat transfer pipe in a closed chamber filled with carbon particles, and using one opening as a gas inlet side opening and another opening as a gas combustion side opening. SOLUTION: A heat resistant electrically insulated closed chamber 3 is formed of a container 1 and a lid 2. Carbon particles are filled in the closed chamber 3. A plurality of heat transfer tubes 8 penetrating the closed chamber 3 in vertical directions are opened in upper and lower sides of the closed chamber 3, an opening opened in the lower side is made to function as a gas inlet side opening 9, and an opening opened in the upper side of the chamber 3 is made to function as a gas combustion side opening 10. And when exhaust gas containing a combustible constituent is introduced into an exhaust gas introduction chamber 11, the exhaust gas is heated by heat generated by carbon particles during the process of flowing in an interior of the heat transfer tubes 8 and is discharged at a high temperature into a combustion chamber 12.  The exhaust gas having a high temperature and discharged into the combustion chamber 12 is brought into contact with air taken in through the air inlet opening 13 into the combustion chamber 12, so that the combustible constituent included in the exhaust gas is burned and a resulting gas having no combustible constituent is discharged from the combustion chamber 12.