baber/WOPTO huggingface dataset:
Patent JP-H02200394-A (JP)
Title: Welding method for stainless steel or nickel-based alloy and carbon steel
Inventor: MIYAKE SATOYUKI
IPC: B23K103/04
Filed: 1989-01-30
Abstract: PURPOSE:To economically and highly efficiently obtain a defectless weld zone by building up a welding material contg. specific weight % of Ni, Mo, O, N, and the balance Fe on the groove faces of a stainless steel, etc., and butt welding the steel to a carbon steel with a welding material for carbon steels. CONSTITUTION:The stainless steel or nickel high alloy 1 and the carbon steel 2 are welded. One or more layers of the build-up layers 3 are, thereupon, formed on the groove face on the high alloy 2 side by using the welding material consisting of 60 to 80% Ni (weight %, hereinafter the same), 12 to 28% Mo, <=0.04% O, <=0.05% N, and the balance Fe and unavoidable impurities. This groove face is thereafter butt welded 4 to the carbon steel by using the welding material for the carbon steel. Further, >=1 kinds among <=5.0% W, <=4.0% Cr, and <=1.5% Cu, and <=2 kinds of <=10.75% Al and <=0.50% Ti are incorporated into the welding material for the build-up layers 3. The soundness and economy over the entire part of a structure of a chemical plant, etc., are improved in this way.
Patent JP-S61176720-A (JP)
Title: Wood block
Inventor: HAYASHI HIROSHI
IPC: E02D29/02
Filed: 1985-01-30
Abstract: PURPOSE:To effectively utilize timbers, etc., by a method in which timbers are combined into in parallel crosses and fixed with bolt nuts, mirror faces are formed, and the tips of timbers are inserted from the back side of the mirrored portion into the central aperture of the mirrored portion and fixed with bolt and nuts to form a stay material. CONSTITUTION:A pair of left- and right-handed vertical materials 2 of timbers, etc., are joined with both ends of the back sides of a pair of upper and lower lateral materials 1 of timbers, etc., and fixed with bolt and nuts 3 to form a mirrored portion 4 of a parallel cross form. The tips of one or two stay materials 5 are inserted into the central position of the aperture in the upper and lower lateral materials 1 of the mirrored portion 4, and bolt and nuts 3 are inserted into vertical bolt holes leading to the materials 1 and 5 and fixed to form a wood block 6. The wood blocks 6 are stacked up to build up a retaining wall, etc., and therefore, timbers, etc., can be effectively utilized.
Patent JP-S55110071-A (JP)
Title: Semiconductor device
Inventor: IWANAMI EIICHI
IPC: H01L27/02
Filed: 1979-02-16
Abstract: PURPOSE:To obtain SIT logic element capable of performing high-speed operation at low power by bringing a part of a p-type substrate in which an n<+>-type buried-in layer is selectively arranged into contact with an n<->-type epitaxial layer. CONSTITUTION:An n<+> buried-in layer 4 is arranged selectively on p-type substrate 6 and it is drawn to the substrate surface by means of draw-out layer 7. n<-> Epitaxial layer 5 comes into contact with a part 6' of the substrate. When p-layers 1, 2 and n<+>-layer 3 are provided in layer 5 as specified, a logic element consisting of pnp transistor Q1 having injector 1 as emitter, layer 5 as base, and gate 2 as collector; SITQ2 having gate 2, drain 5 and source 5; and pnp transistor Q3 having gate 2 as emitter, layer 5 as base, and substrate 6 as collector. By the presence of contact part 6' between layer 5 and substrate 6, when the potential of gate 2 rises, positive holes injected into layer 5 are absorbed by p-type substrate 6 at a low potential, and minority carriers are not accumulated into epitaxial layer 5. Consequently, high- speed operation can be performed.
Patent JP-H09207443-A (JP)
Title: Thermal recording sheet
Inventor: MINAMI TOSHIAKI
IPC: B41M5/26
Filed: 1996-02-02
Abstract: PROBLEM TO BE SOLVED: To obtain a thermal recording sheet having excellent coloring sensitivity by adding a urea (thiourea) derivative in a thermal coloring layer as an organic developer and adding a fixed rate of sulfone amide compound in the organic developer as a sensitizer. SOLUTION: On a support body, a thermal coloring layer which contains a colorless or light color basic colorless dye and an organic developer as main components is provided. The thermal coloring layer contains a compound to be expressed by formula I or formula II as an organic developer, and contains 0.01-2 pts. of sulfone amide compound to be expressed by formula III as a sensitizer based on 1 pts. of organic developer. (A) represents a hydrogen, a 1-4C alkyl group, R1 -R3 represent a hydrogen atom, a 1-4C alkyl group, (Y) represented a sulfur atom or an oxygen atom, (B) represents a hydrogen, a 1-4C alkyl group, (X) represents 1-6C alkyl group, a 1-6C alkoxy group, and (m) is an integer of 0-2. Thus, a thermal recording sheet having excellent coloring sensitivity can be obtained.
Patent JP-H05216045-A (JP)
Title: Orienting agent for liquid crystal display element
Inventor: EGUCHI TOSHIMASA
IPC: C08G73/10
Filed: 1992-02-03
Abstract: PURPOSE:To obtain the erienting agent for a liquid crystal display element which has excellent room temp. preserving stability, can be cured at a low temp. and has excellent adhesion by using a polymer having a specific structural unit as a resin component. CONSTITUTION:The polymer having >=30% imidization rate and the structural unit expressed by formula in the case of making an oriented film is used as the resin component. In the formula, R1 denotes a bivalent org. group. The structure exhibits solubility to high-polarity solvents, such as N-methyl-2- pyrrolidone and N, N-dimethyl acetoamide even in the case of 100% imidization rate and therefore, the part of >=30mol% in the polymer of the orienting agent can be kept imidized and the high room temp. preserving stability can be imparted to the orienting agent. Since the structure imparts flexibility to the polymer, the curing at about 200 deg.C is possible. Further, the adhesion to glass and ITO films is good and therefore, the film does not peel even when the film is subjected to rubbing.
Patent JP-H08210170-A (JP)
Title: Fuel injection device for internal combustion engine
Inventor: TANAKA MASARU
IPC: F02D41/40
Filed: 1995-02-06
Abstract: PURPOSE: To reduce the size of a fuel injection device and to enable stable operation by utilizing a flyback current generated when the application of an electric current to an electromagnetic actuator provided separately from a fuel injection valve is interrupted. CONSTITUTION: A microcomputer 63 calculates the current application time and the current application start time of a fuel injector valve according to the operating condition of an internal combustion engine and controls the drive of transistors TR11-TR16 according to the calculation result. When the transistors TR11-TR16 are turned on, a driving current is supplied to the fuel injector valve by the discharge of a capacitor C. Further, the microcomputer 63 drives a booster circuit 74 to charge the capacity C with voltage exceeding the power supply voltage when the fuel injection valve is closed to prepare for the next fuel injection. A flyback current which is generated when the application of an electric current to electromagnetic actuators La, Lb provided separately from the fuel injection valve in addition to the booster circuit 74 is utilized for charging the capacitor C.  Thus, some of energy is charged.
Patent JP-H02199901-A (JP)
Title: Transmitter-receiver
Inventor: NAKAKUBO HIDEAKI
IPC: H04B1/40
Filed: 1989-01-27
Abstract: PURPOSE:To obviate the need for the adjustment after the mount of a transmission reception filter by connecting respectively the transmission filter between an antenna and an input terminal and the reception filter between the antenna and an output terminal and connecting a coaxial line between the antenna side and the ground side of at least one of the filters. CONSTITUTION:A transmission filter 1 and a reception filter 2 are respectively interposed between input and output terminals 5 and 6 of the antenna 4. The transmission filter 1 and the reception filter 2 consist respectively of capacitors 7a, 7b (7c, 7d) and a lambda/4 coaxial resonator 8a (8b) and a coaxial line 9a (9b) is connected between the antenna and the ground side respectively. The transmission filter 1 and the reception filter 2 are constituted integrally with the coaxial lines 9a, 9b, then a phase correction circuit with no adjustment is constituted, and the impedance when viewing one of the transmission filter 1 and the reception filter 2 toward the other, is made infinite respectively. Thus, even when the antenna 4 is used for both the filters, each characteristic is not deteriorated and proper transmission/reception is attained.
Patent JP-S56115530-A (JP)
Title: Manufacture of flip chip type semiconductor device
Inventor: KOBIKI MICHIHIRO
IPC: H01L21/603
Filed: 1980-02-15
Abstract: PURPOSE:To obtain the electrode connecting method of an excellent mass producibility for the subject semiconductor device by a method wherein the electrode of the flip chip type semiconductor device is pressure welded to the supplementary electrode which has been formed in such manner that the relations of the electrode positions are coincided with each other in advance. CONSTITUTION:The supplementary electrode 18, which has been formed in advance in such manner that its positional relations are corresponding respectively to a thick-plated source electrode 6, a thick-plated drain electrode 7 and a thick- plated gate electrode 8 of a flip chip type GaAs FET chip 9, is placed on a support 17. Then, after the flip chip type GaAs FET9 has been placed on the supplementary electrode 18, the electrode 18 is pressure welded on the plated electrodes 6, 7 and 8. Lastly, the excessive supplementary electrode 18 is cut off. By using a unitary-body supplementary electrode, the process to precisely arrange each supplementary electrode of source, gate and drain is omitted, and the mass productivity can be improved.
Patent JP-S58146737-A (JP)
Inventor: PIEERU REROI
IPC: C08L61/10
Filed: 1983-02-04
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-S61178346-A (JP)
Title: Paper delivery device
Inventor: IWAI ATSUSHI
IPC: B65H3/04
Filed: 1985-02-01
Abstract: PURPOSE:To enable a paper to be surely delivered from the lowermost paper of a paper stack for a paper delivery device by forming a delivery controller extending inward from both sides of the paper delivery outlet of a paper container on both sides of the outlet. CONSTITUTION:When a paper delivery mechanism 12 is operated, the lowermost paper A1 is moved toward the middle of a paper container 20 against a delivery controller 26 provided on both sides of a paper delivery outlet 24b of the paper container 20 and delivered by a rubber belt 12c through the outlet 24b. At this time, the delivery of a paper A2 right above the lowermost paper A1 is prohibited by the delivery controller 26. Therefore the papers A are delivered in turn one by one from the lowermost paper A1.
Patent JP-S54111265-A (JP)
Title: Phase modulator
Inventor: SEKIGUCHI NOBUO
IPC: H03C3/22
Filed: 1978-02-21
Abstract: PURPOSE: To compensate the operation point fluctuation at a temperature change time by connecting the output of a modulation amplifier to the input stage of a modulator to apply the modulation signal voltage and the temperature correcting bias voltage of a diode to a modulation input terminal simultaneously when a varactor diode is used to perform phase modulation.  
     CONSTITUTION: The modulation amplifier of a phase modulator is constituted by transistor 21, and the collector is connected to power source terminal 20 and modulation input terminal 2 of hybrid circuit 1. the emitter is grounded, and the base is connected to modulated signal voltage source 5 and terminal 20. Next, the connection point of resistance 22 and 23 going toward terminal 20 from the collector is connected to modulation signal input terminal 19, and control terminal 4 of circuit 1 is connected to terminal 20 through inductance element 8 and variable resistance diode 9. Modulation output terminal 3 of circuit 1 is connected to load resistance 7. This circuit 1 is constituted by capacitors 12 and 15, inductance coils 16 and 17, and pure resistance 18. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63187248-A (JP)
Title: Electrophotographic sensitive body
Inventor: YOSHIDA ICHIRO
IPC: G03G5/05
Filed: 1987-01-30
Abstract: PURPOSE:To improve the dispersion stability of a coating compd. for a photosensitive body at the time of production thereof by dispersing phthalocyanine photoconductive powder into a binder consisting of polyester having a specific mol.wt. and acid value and melamine resin. CONSTITUTION:A mixture composed of the polyester having 500-5,000mol.wt. and 2-30 acid value and the melamine resin is used as the binder of the phthalocyanine photoconductive powder (e.g.: copper phthalocyanine powder). The photosensitive layer is formed by dispersing the above-mentioned components together with a solvent by a kneading and dispersing machine, then coating the mixture on a conductive based and crosslinking the coating by heating. The above-mentioned polyester can be synthesized by bringing arom. satd. acid such as phthalic anhydride, unsatd. acid such as maleic anhydride and diol such as diethylene glycol into condensation reaction. The dispersibility of the coating soln. is improved according to this constitution and, therefore, the photosensitive body having the excellent sensitivity, electric chargeability and durability is obtd.
Patent JP-S60162687-A (JP)
Title: Photo-fixable type thermal recording medium
Inventor: YANO HARUHIKO
IPC: G03C1/52
Filed: 1984-02-06
Abstract: PURPOSE:To contrive to enhance water resistance and chemical resistance, by a method wherein a protective layer comprising a carboxyl-modified polyvinyl alcohol and a polyamide epoxy resin as main constituents is provided on a thermal color forming layer comprising a diazonium salt and a coupler as main constituents. CONSTITUTION:A photo-fixable type thermal color forming layer having a monolayer or multilayer construction comprising a diazonium salt, a coupler, a basic substance, a binder and other additives is provided on a base, and then the protective layer comprising a carboxyl-modified polyvinyl alcohol and a polyamide epoxy resin as main constituents is provided thereon to produce a thermal recording medium. The thickness of the protective layer is not less than 1mum, preferably, 3-15mum, in view of chemical resistance and color forming sensitivity. The base may be wood free paper, a coated paper, an art paper, a synthetic resin film, a woven fabric sheet, a metallic sheet, a glass sheet or the like.
Patent JP-S62175635-A (JP)
Title: Pressure sensor
Inventor: YAMASHITA ICHIRO
IPC: H01L41/12
Filed: 1986-01-30
Abstract: PURPOSE:To enable the securing of reproducibility of a sensor output, by providing a bridge section adapted to be plastically deformed or fractured under a pressure to always keep the width of a groove-shaped hole of a non-magnetic disc when the sensor is assembled. CONSTITUTION:A sensor is made up of a soft magnetic body, a non-magnetic disc, an amorphous magnetic alloy disc, a coil wound on a groove of the soft magnetic body, a holding container and the like. In the non-magnetic disc 10, an internal disc 10a and an external circular plate 10b are connected with a bridge section 10c and a constriction 10d is provided at the center. As a pressure is applied, the amorphous magnetic alloy is deformed down to deform the bridge section 10c. A stress is concentrated most on the constriction 10d, causing either a plastic deformation or a fracture as shown by (C). When the sensor is assembled, the disc 10 is fixed in place as the internal disc is held on the external circular plate with the bridge section 10c thereby always keeping the width of the groove-shaped hole so constant as to secure the reproducibility of the sensor output.
Patent JP-S60164199-A (JP)
Inventor: IGUNATSU FUON MAIDERU
IPC: F41G3/22
Filed: 1984-02-06
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-H08189168-A (JP)
Title: Matching method of pattern for panel lined with stone
Inventor: HISADA YASUHIRO
IPC: E04F13/14
Filed: 1995-01-10
Abstract: PURPOSE: To easily obtain a panel lined with stones, of which surface pattern is unified at every slate, when the panel lined with a plurality of natural slates on the surface thereof is produced. CONSTITUTION: When a panel lined with a plurality of natural states 16 on the surface thereof is produced, marks 20, 22 indicating a base color, pattern lines, and a shade direction of the surface pattern of the slates 16, are applied on the rear face of slate 16. The slates 16 are stuck on the backing board on the basis of the marks 20, 22.
Patent JP-S56115051-A (JP)
Title: Fm communication system
Inventor: YAMADA TAKAHIKO
IPC: H04J1/12
Filed: 1980-02-18
Abstract: PURPOSE:To reduce the interference noise between the adjacent channels and thus enhance the quality of the circuit, by transmitting at the transmission side the carriers of several FM waves and the power of spectrum near the carriers after an attenuation each. CONSTITUTION:The base band signals ch-1 and so on are supplied to the microwave converters 7 and so on via the FM modulators 4 and so on, and each conversion output is applied to the branching filters 13 and so on for synthesization of channel via the resonance circuits 10 and so on that attenuate the power of spectrum near the carrier. Thus a circuit of FDM type is formed by the output of each branching filter, and a transmission is performed through the antenna 16. The reception signal of the antenna 17 is extracted in the form of each base band signal via the branching filters 18, the frequency converters 21, the resonance circuits 24 having the adverse characteristics to that of the transmission side, and the FM demodulators 27 each.
Patent JP-S58137241-A (JP)
Title: Semiconductor device and preparation thereof
Inventor: TERAKADO HAJIME
IPC: H01L23/544
Filed: 1982-02-10
Abstract: PURPOSE:To easily form a space for indicating polarity by forming a short glass sleeve body in a semiconductor diode held within a glass sleeve body. CONSTITUTION:A pair of electrodes 5, 6 are inserted into both ends of a glass sleeve body 10. The electrodes 5, 6 are respectively formed by a header 7 and lead 8. A semiconductor diode 2 consisting of a silicon substrate 3 and bump electrode 4 is held between leads 8. The length tS of sleeve body 10 is set shorter than the length 2 tl+tp between internal ends of header of electrode. As a result, a gap tg1 is formed between the header 5 and upper end of sleeve 10. This gap can be used for polarity indication with the side forming this gap considered as the anode side.
Patent JP-H09213927-A (JP)
Title: Method and equipment for manufacturing minute metallic dot
Inventor: SASANUMA KATSUNOBU
IPC: H01L29/06
Filed: 1996-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a method, in which a plurality of minute metallic dots having a diameter of 10nmϕ or less are formed at specified places on a substrate stably with high density. SOLUTION: A substrate surface is cleaned chemically (a preprocess 1), and atoms in a first layer on the substrate surface after cleaning are terminated by at least one kind selected from hydrogen atoms, halogen atoms, chalcogen atoms and detachable functional groups (a preprocess 2). The atoms or the functional groups terminating the atoms in the first layer on the substrate surface are removed extending over the insides of minute regions of 10nmϕ or less (a main process 1), and dangling bonds are formed while metallic atoms are adsorbed selectively to the atoms in the first layer, to which the dangling bonds are formed, as heating the above-mentioned substrate, and the metallic atoms are formed in minute dots (a main process 2).
Patent JP-S63191575-A (JP)
Title: Manufacture of band saw
Inventor: TODA KAZUO
IPC: B24D99/00
Filed: 1987-01-29
Abstract: PURPOSE:To make it possible to manufacture a long band saw easily by plating the band saw after winding a band saw body on a columnar body. CONSTITUTION:An insulation film (e.g. adhesive tape) 21 is applied on the surface of a band saw body 20 to form a band 22 for winding. The band 22 for winding is spirally wound on a columnar body (drum) 11 from its one end to the other end. At this time, the band 22 for winding is wound and fixed with adhesive on the drum 11 so that a side edge portion A to be plated of the band saw body 20 is overlapped on the band 22 which is already wound by a certain overlapping width, using a displaced width of l2 as an adhesive surface. An exposed portion of the drum itself is then masked. The drum 11 is set in a plating tub and rotated to form a plated layer on the lateral edge portion of the band saw body 20 while dispersing super abrasive powder. A band saw of a long dimension is obtained with the super abrasive powder retained with the plated layer.
Patent JP-S54112641-A (JP)
Title: Toner recovery device of electrophotographic copier
Inventor: MATSUMOTO FUYUHIKO
IPC: G03G21/10
Filed: 1978-02-23
Abstract: PURPOSE:To maintain a single or double color image quality always stable by containing residual toners on a photoreceptor in separate container in black and red copying or single black copying, and by recirculating only black toner for reuse. CONSTITUTION:Black toner container 19 and red and black toners container 25 are installed in cleaner chamber 18 on both sides of cleaning fur brush 17, and in the outlets of these containers 19 and 25, black toner cleaning plate 23 and red and black toners cleaning plates 24 are pivotally mounted on shafts 26 and 27, respectively, each opening and closing with solenoids 21 and 22, and contacting to fur brush 17 in each opening position to scrape off the attached toners and store them in each container 19 and 25, and contacting to cleaner chamber 18 in each closing position to tightly close each container. In addition, suction opening 20 is provided in container 19 to draw the stored toner in container 19 at a proper time, and to return it to feed hopper 11 of black toner developing device 10 for reuse.
Patent JP-S63186470-A (JP)
Title: Method for processing semiconductor chip
Inventor: YAMAMOTO YASUNAGA
IPC: H01L27/14
Filed: 1987-01-29
Abstract: PURPOSE:To realize, by a simple method, a multichip continuous length image sensor with high resolution or a multichip continuous length LED array with high precision, by polishing suitably the cut end of a semiconductor wafer forming a chip, up to a specified position. CONSTITUTION:A continuous length image sensor or a continuous length LED array is manufactured by applying in-line connection to a plurality of image sensor chips or LED array chips. In this case, after a semiconductor wafer 4 forming the above chip 6 is firstly subjected to dicing of in-line connection side of the chip, its cut end is suitably polished up to a specified position. Thereby, a gap is prevented from generating on the device formation side between chips subjected to in-line connection, when the cut ends of a plurality of chips after polishing are mutually subjected to in-line connection. For example, on the above semiconductor wafer 4 forming the chip 6, a conductor pattern 8 is formed at a time in the semiconductor process, and then the polishing is performed in the manner in which the finish of polishing is sensed when the surface to be polished comes at a specified position.