baber/WOPTO huggingface dataset:
Patent JP-H1133735-A (JP)
Title: Thin chrome plating steel plate and its seam weld method
Inventor: NAKAKOUJI NAOMASA
IPC: C25D11/38
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To provide the thin chrome plating steel plate and its seam welding method by which the seam welding of the thin chrome plating steel plate can be carried out without grinding and in a good productivity. SOLUTION: In the seam weld method of a thin chrome steel plate having a metal chromium layer and a chromium oxide layer on the surface, before the seam welding, on the four planes, namely the two junction planes of the welding part and two planes contacting with the electrode or on two planes contacting with the electrode or on two junction planes, the metal tin is adhered at 0.01-0.7 g/m<2> per metal tin adhesion unit area by preferably sliding the metal tin on the thin chrome plating steel plate. Then this steel plate obtains the aforementioned metal chromium layer, chromium oxide layer and linearity or banded metal tin layer formed by the sliding method.
Patent JP-S6436440-A (JP)
Title: Clad material for electronic components
Inventor: YAMAGUCHI KENJI
IPC: B32B15/01
Filed: 1987-08-01
Abstract: PURPOSE:To make a clad material for electronic components which has low expansibility and high adhesiveness, thermal conductivity and electrical conductivity, by preparing a Fe-Ni-alloy plate as base material, cladding one side of the plate with Cu and the other side with Al, and making the percentage by volume of Al more than that of Cu when preventing the bending of this plate. CONSTITUTION:A clad material is made by rolling, pressing and sticking Al 3 on one side and Cu 2 on the other side of a Fe-Ni-alloy plate 1. Then, epoxy resin as an insulating layer 5 is pressed and sticked by heating on the Al side 3 of the clad and an electrolytic copper foil 6 is pressed and sticked by heating on the epoxy resin to make a surface mounting substrate. After the surface Cu foil of this composite substrate is patterned by etching and a circuit is formed on it, an IC element 8 is mounted on it and connected with a bonding wire 7 to make a semiconductor device. In this way it is possible to obtain a cladding material for electronic components which has low expansibility, high adhesiveness with isolation material, also high electrical conductivity and thermal conductivity.
Patent JP-2001018016-A (JP)
Title: Piercing method at time of hydrostatically bulging metallic tube
Inventor: UCHIDA MITSUTOSHI
IPC: B21D26/047
Filed: 1999-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a piercing method at the time of hydrostatical bulging by which metallic pieces produced by piercing are not left in a product nor in a die. SOLUTION: A die hole 17 is provided on the inner surface of a pair of dies 7, 8, a punch 12 which can be entered into and retreated from the die hole is inserted into the die hole so that its tip face forms the same plane as the inner surface of the die. On a metallic tube stock housed in the die, an expanded part 18 is formed by hydrostatic bulging, and subsequently by retreating the punch, part of the bulged part is pierced into the die hole shape by fluid pressure in the bulged part. After that, by advancing the punch, the metallic piece produced by piercing is pushed back and fit into the hole formed by piercing. After the worked product is taken out of the hydrostatically bulging device, the metallic piece fit in the hole is removed.
Patent JP-H0835218-A (JP)
Title: Germination inhibitor
Inventor: OTANI KAZUYA
IPC: A01N61/02
Filed: 1994-07-25
Abstract: PURPOSE:To prevent environmental contamination and reduce weed removing cost by covering with water-insoluble synthetic resin or an oil conponent or covering with sand bonded with each other. CONSTITUTION:A polycarbonate-based urethane resin emulsion and dimethyl silicone oil and sand are added. After they are mixed and agitated with a universal mixer, the mixture is left at a specified temperature as it is, thereby providing a germination inhigitor. During this mixture work, the content of synthetic resin is specified to range from 0.1 to 30 per cent by weight the weight of sand in terms of dried sand. The content of oil is also specified to range from 0.1 to 30 percent by weight with the weight of sand in terms of dried sand, thereby not hindering the growth of other useful plants. This construction makes it possible to provide germination inhibition for a long period of time and protect an environment from being contaminated and reduce an enormous cost required to remove weeds.
Patent JP-H0356968-A (JP)
Title: Electrophotographic selenium sensitive body
Inventor: YAMADA YOUJI
IPC: G03G5/08
Filed: 1989-07-26
Abstract: PURPOSE:To easily form a surface layer on the surface of a photosensitive layer in good adhesion to it without impairing various characteristics with good wettability to it by forming the surface layer composed of alkoxysilanol and acrylic polyol and having a thickness of 0.3 - 1.0 mum. CONSTITUTION:The photosensitive body is provided on a conductive substrate 1 made of an aluminum alloy with the photosensitive layer 2 made by vapor deposition of As2Se3 and on this layer the surface layer 3 composed of alkoxysilanol and acrylic polyol and having a thickness of 0.3 - 1.0 mum, thus permitting the obtained surface layer 3 to be adjusted in specific resistivity by adding the alkoxysilanol, and accordingly, to be easily formed with good wettability on the photosensitive layer 2 without impairing various characteristics of the photosensitive layer.
Patent JP-H0358466-A (JP)
Title: Manufacture of electronic component
Inventor: NISHIJIMA KAZUO
IPC: H01L25/18
Filed: 1989-07-26
Abstract: PURPOSE:To simplify a manufacturing process and to enable the mass production of an electronic component of this design by a method wherein a module frame possessed of a function as a wiring terminal and two or more IC chips are arranged and fixed as positioned, and a printed wiring which connects the bonding pads of the IC chips with the module frame is provided onto an insulating layer previously formed on the face of the IC chips. CONSTITUTION:Two or more IC chips 5 are arranged at prescribed positions on a module frame 4 and fixed into one piece with resin 8 or the like. A printed wiring pattern 10 if formed on an insulating layer previously provided onto the surface of the IC chips 5 which are formed in a row in one piece so as to connect the bonding pads of the IC chips 5 with the wiring end of the module frame 4. That is, the bonding pads and the wiring end of the module frame 4 are connected together through a printing wiring method as they are previously formed in one piece. As mentioned above, the required connection of bonding pads with the wiring end of a module frame can be carried out through a printing wiring method at the same time, so that a manufacturing process can be made simple and the mess production of an electronic component of this design can be realized.
Patent JP-S5893858-A (JP)
Title: Three-layered sleeve for roll for rolling h-beam
Inventor: MIYAZAKI NORIYUKI
IPC: C22C38/50
Filed: 1981-12-01
Abstract: PURPOSE:To enhance the fouling and wear resistances by adding prescribed percentages of C, Si, Mn, P, S, Ni, etc. to the 1st and the 2nd outer layers contacting with a material to be rolled and to the material of the inner layer not contacting with the material to be rolled and by welding the layers in one united body. CONSTITUTION:The titled 3-layered sleeve is composed of a service layer contacting with a material to be rolled and an inner layer not contacting with the material to be rolled. The service layer is composed of the 1st outer layer with superior seizing resistance and the 2nd outer layer with superior wear resistance, and the inner layer is made of a material with superior toughness. The 1st outer layer contains 2.0-3.2% C, 0.6-2.5% Si, 0.4-1.5% Mn, <=0.1% P, <=0.1% S, <=2.5% Ni, etc., the 2nd outer layer contains 1.8-3% C, 0.2-1.5% Si, 0.4-1.5% Mn, <=0.1% S, etc., and the inner layer contains 2.8-3.8% C, 1.5-3.2% Si, 0.3- 1% Mn, <=1% P, etc. The layers are welded in one united body, providing enhanced fouling and wear resistances.
Patent JP-H0856746-A (JP)
Title: Container for medium, and spare medium for the same
Inventor: OTA ETSUSHI
IPC: A45D40/12
Filed: 1994-07-27
Abstract: PURPOSE: To provide a container for medium, and spare medium for the same, in which the medium can be use until the last in simple operation, and in which removal of the medium can be prevented. CONSTITUTION: In this container for medium in which a drive means is used to protrude/retract a medium setting member from/into a casing 17, the medium setting member is formed of a first and a second setting members 15, 16 capable of relatively moving, and both setting members 15, 16 are relatively moved in the same axial direction as necessary to supply the medium from one setting member 15 or 16. A stopper is provided to be related to both setting members 15, 16, and starting and/or continuing of the relative move of both setting members 15,16 in the same axial direction are directly limited by the stopper.
Patent JP-H0864762-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: KATO TAKAO
IPC: H01L21/822
Filed: 1994-08-18
Abstract: PURPOSE: To enable a semiconductor device to be made simple in structure, enhanced in yield, lessened in cost, and improved in reliability dispensing with a complicated multilayer interconnection technique through which a viahole is formed by a method wherein primary wirings are formed of Al-Si. CONSTITUTION: A semiconductor device is equipped with a thin film resistor 26, Al wirings 24 deposited on both the ends of the resistor 26, and an Si- containing Al wiring 27 laminated on the Al wirings 24, wherein the thin film resistor 26 and the At wirings 24 are electrically connected together, and the Al wirings 24 and the Si-containing Al wiring 27 are electrically connected together.
Patent JP-H0931798-A (JP)
Title: Silk velvet fabric or knitted fabric and its production
Inventor: TAKADA TORU
IPC: A47K10/02
Filed: 1995-07-07
Abstract: PROBLEM TO BE SOLVED: To obtain a silk velvet fabric or knitted fabric capable of utilizing original gloss, skin touch, touch feeling and handle which silk products have to other wide products by weaving waste silk or silk by a general pile loom or a knitting machine. SOLUTION: Waste silk or silk is subjected to twisting treatment to form a silk yarn and the silk yarn is sized or steamed with steam for 10min to 20min and the treated silk yarn is woven or knitted to velvet fabric or knitted fabric and a sizing agent is removed and simultaneously the seal fabric or the knitted fabric is shrunk by immersing the fabric in warm water and cut and the cut pile is fastened by ground structure. Thereby, a fabric having feeling gentle to skin which conventional every silk products have not and having highest touch feeling which has been experienced hitherto can be obtained.
Patent JP-H1021650-A (JP)
Title: Digital output circuit for reproducing device
Inventor: YOSHIDA SADAYOSHI
IPC: G11B20/10
Filed: 1996-07-05
Abstract: PROBLEM TO BE SOLVED: To reduce the adverse influence of the digital output of a digital output circuit on the other component or external equipment when the output circuit outputs reproduced signals in the form of analog signals by interrupting the digital output by an interrupting means. SOLUTION: A microcomputer 2 of a CD unit 1 controls a switch circuit 7 so that the circuit 7 can be turned on when a CD reproducing mechanism 3 which can reproduce a plurality of disks outputs reproduced signals in the form of digital signals through a digital output terminal 8 and optical cable 14. When the mechanism 3 outputs reproduced signals in the form of analog signals through an analog output terminal 9, the microcomputer 2 controls the switch circuit 7 so that the circuit 7 can be turned off. Therefore, the digital output of the mechanism 3 is interrupted by means of the switch circuit 7 and the adverse influence of the digital output on a tuner section 4 or external television receiver can be reduced. In addition, the unnecessary interference to an analog output line can also be reduced.
Patent JP-S5984646-A (JP)
Title: Bumper mounting fixture for vehicle
Inventor: IKEDA TAKASHI
IPC: B60R19/24
Filed: 1982-11-05
Abstract: PURPOSE:To eliminate any necessity for securing a bolt holding part to a mounting base plate and improve work efficiency and mounting strength, by molding the bolt holding part to be folded integrally with the mounting base plate, in the case of a mounting metal fixture for mounting a synthetic resin made bumper to a car body. CONSTITUTION:In a mounting metal fixture 10 for mounting a synthetic resin made bumper to a car body, an extending piece 12 is formed almost vertically from the one side edge central part of a mounting base plate 11 of the fixture 10. Then the extending piece 12 is folded to be erected on a side part 12a of the mounting base plate 11 further folded from a space holding line 12b, forming a bolt holding part 13 in the end part. The bolt holding part 13, almost parallelly arranged to the mounting base plate 11, forms a mounting hole 13a in its central part, and a mounting bolt 14 is inserted through said mounting hole 13a from the inside. By such way, since the bolt holding part 13 is molded to be folded integrally with the mounting base plate 11, the process of securing the both part and plate 13, 11 can be omitted while the coupling strength between the both part and plate 13, 11 can be improved.
Patent JP-H0725697-A (JP)
Title: Automatic-control method for crystal growth
Inventor: MACHIDA HIROSHI
IPC: C30B15/34
Filed: 1993-07-09
Abstract: PURPOSE:To prevent a trouble and enable formation of a high-quality crystal in a specified method by equipping a crystal-drawing mechanism with a detector for measuring the weight, etc., of a growing crystal and reflecting the detected signal information in a crystal growth control mechanism. CONSTITUTION:Molten liquid 2 is charged in a crucible 1 and a growing crystal 5 is connected through a rod 8 to a crystal-drawing mechanism 6. The weight or the weight change of a drawn crystal is then detected by a load cell 7 while growing the crystal 5. The growing state of the crystal on a die 3 is subsequently determined by a crystal growth controller 9 in advance from comparison of a signal from the load cell 7 with an information stored in a determination condition presetting unit 10 in advance. The crystal is then allowed to grow while correctly controlling the temperature of the upper end of the die 3 by controlling a heater 11 or while automatically controlling the temperature by controlling the crystal-drawing mechanism 6.
Patent JP-S6440453-A (JP)
Title: Racemization of optically active serine
Inventor: ISHIWATARI KENICHI
IPC: C07C227/36
Filed: 1987-08-05
Abstract: PURPOSE:To carry out racemization of optically active serine under mild conditions at high reaction ratio, by treating the serine with an alkaline water solution in the presence of pyridoxal phosphoric acid or salicylic aldehyde and basic compound. CONSTITUTION:Pyridoxal phosphoric acid or salicylic aldehyde and basic compound (e.g. ammonia) are added to an optically active serine to prepare an aqueous solution of the serine and pH of the aqueous solution is adjusted to alkalinity, preferably >=10 and the aqueous solution is allowed to stand at 20-100 deg.C or slowly stirred to racemize the serine. The serine concentration in an aqueous solution of serine is about 0.1-60% and pyridoxal phosphoric acid or salicylic aldehyde is used at an amount of 0.0001-0.01mol. The serine is useful as a raw material for cosmetic, infusion and antibiotic as well as a raw material for L-tryptophan, L-tyrosine, L-cysteine, etc.
Patent JP-S5897026-A (JP)
Title: Optical deflector
Inventor: UENISHI KATSUZOU
IPC: G02F1/01
Filed: 1981-12-04
Abstract: PURPOSE:To improve responsiveness and to obtain <=1 deg. polarization angle by forming a heating resistor on a part of a transparent dielectric substrate, inclining the boundary parts between the non-heating parts and the heating parts with respect to an optical path and controlling the conduction of electricity to the heating resistor. CONSTITUTION:A heating resistor 2 is formed on a dielectric substrate 1 of LiNbO2 or the like. This transparent dielectric substrate 1 is rectangular AA'D'D in plane and the area AA'B'B on incident light 3 side is conducted with electricity by the resistor 2, whereby the heating of the substrate is controlled uniformly. The light 3 enters heating parts 6, is polarized by the boundary surface BB', passes through non-heating parts 7 and is made into the transmitted and deflected light 4 having a deflection angle DEF4. The polarizing angle DEF4 of the optical polarizer using such substrate 1 has a correlation with change in temp. theta and refractive index. For example, if the temp. is controlled to theta=50 deg.C, the small sized optical deflector having good thermal responsiveness and <=1 deg. deflection angle is obtained.
Patent JP-S6086452-A (JP)
Title: Device for testing external appearance of circuit board
Inventor: KITAGAWA SHIROU
IPC: G01B11/30
Filed: 1983-10-19
Abstract: PURPOSE:To delete a pseudodefect and to extract only a fatal defect by subtracting a prescribed pseudodefect digital picture from a picture obtained by subtracting the absolute values of digital array pictures of a reference parts and a parts to be tested. CONSTITUTION:A picture An-An' is obtained by subtracting the previously contracted picture An' of the digital picture of the reference parts from the previously expanded picture An by using an XY table 6, a controller device 7, a picture processor 2, etc. Subsequently, the picture A-B is found out by subtracting the absolute values of the digital array pictures of the reference parts and the parts to be tested. The picture A-B includes a pseudodefect. Said picture An-An' is added to a picture erased a picture B0-A subtracted the picture A from the picture B0 of the parts to be tested of which defect has been already known from a picture obtained by contracting or expanding the picture B0-A to form pseudodefect digital array G, then the array G is subtracted from said picture An-An'. Consequently, the pseudodefect can be deleted and only the fatal defect can be extracted.
Patent JP-2001023639-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: UEKI SHINICHI
IPC: H01M10/05
Filed: 1999-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having sufficient stability even at high temperature during charging, and a high energy density with high voltage charging. SOLUTION: This nonaqueous electrolyte secondary battery uses a material represented with composition formula of LiCoO2 as a positive electrode active material. An X-ray diffraction analysis is conducted while LiCoO2 is made to belong to the hexagonal system. Integrated intensities corresponding to a plane 003 around 18.8 deg. and a plane 110 around 66.3 deg. indicated in a diffraction pattern are respectively referred to as I(003) and I(110). A relation represented as I(003)/I(110)<=5.6 is satisfied. LiCoO2 simultaneously satisfies relations represented as I(105)/I(103)<=0.9 and I(110)/I(113)<=1.35 when intensities corresponding to a plane 105 around 49.2 deg. and a plane 113 around 69.7 deg. indicated in the diffraction pattern are respectively referred to as I(105) and I(113).
Patent JP-S6254835-A (JP)
Title: Method for controlling track jump
Inventor: KARAKIDA SHIYOUJI
IPC: G11B21/08
Filed: 1985-09-03
Abstract: PURPOSE:To stably move the beam spot to an object track even if various conditions at the start of track jump by discriminating the position of the beam spot and the speed so as to adjust the acceleration time and deceleration time of a lens actuator. CONSTITUTION:In desiring track jump operation, a control section 9 changes over a switch 12 to bring the state of the lens actuator from the tracking control state into the track jump control state. Simultaneously, an acceleration pulse is given to a drive circuit 11 of a pulse generator 10. Then the control section 9 opens gate circuits 13, 14, a tracking signal is inputted to a position detection means and a speed detection means and the position and speed of the beam spot are monitored. At a proper point of time, when it is discriminated that the stop on the object track is impossible at the acceleration time where the relation of the position (pulse number) and the speed (pulse width) is recorded in advance in a storage means 8, the acceleration time is adjusted.
Patent JP-H0245113-A (JP)
Title: Nozzle touch apparatus
Inventor: WATANABE KIKUO
IPC: B29C45/20
Filed: 1988-08-05
Abstract: PURPOSE:To make touching pressure in mold opening period small automatically, and prevent the deformation of a stationary side mold and the deformation of a clamper by attaching a distortion sensor to the part wherein distortion can be detected through the driving of an injection unit moving device, and driving a servo-motor through the feed back control comparing the present touching pressure. CONSTITUTION:When touch operational command is outputted from a control unit 20, an injection unit moving device 9 is driven by a servo-motor 12, and an injection unit 4 is moved forwards as a ball nut 14 advances via a spring 16. After a while, when a nozzle touch occurs and the injection unit 4 stops, a connecting part 17 is distorted through compression of the spring 16, and this may be detected by a distortion sensor 10, furthermore, the distortional value of which is transmitted to a distortion gauge amplifier 18, and the output of the distortion gauge amplifier 18 is fed back to a servo-amplifier 19. The feed back process is repeated at a predetermined cycle, and a series of control is finished at the time when the touch pressure comes up to a set value. Consequently, the touch pressure is controlled automatically in a multistage fashion, as a result, a proper touch pressure can be obtained.
Patent JP-H0946837-A (JP)
Title: Optical composite overhead earth-wire line for railroad
Inventor: MAEDA SHINJI
IPC: H02G1/02
Filed: 1995-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical composite overhead earth-wire line for a railroad in which the number of the connection places of an optical fiber cable can be reduced and an overhead earth-wire line can be electrically insulated in a dead-end tower place. SOLUTION: An optical composite overhead earth-wire 1 is anchored to a dead-end tower 11 in the state of being electrically insulated from the dead-end tower 11, and the metal protector insulating part 20 of the optical composite overhead earth-wire 1 is provided in the position of the dead-end tower 11, and the metal protector insulating part 20 has the constitution in which metal protectors each are electrically separated from the other by cutting off the metal protectors in the state that an optical fiber cable is not cut off to pass on and that the separated metal protectors are electrically insulated from the dead-end tower 11.
Patent JP-2001018509-A (JP)
Title: Stencil printer
Inventor: TAKAHASHI NAOKO
IPC: B41L13/04
Filed: 1999-07-08
Abstract: PROBLEM TO BE SOLVED: To improve reliability of supplying power between a drum unit and a printer body and drum information transmission. SOLUTION: A transmission side magnetic transformer 24 transmits a power supply signal to a drum unit. A reception side magnetic transformer 32 receives a power supply signal oppositely to the transformer 24 when the drum unit is mounted without contact, and supplies power to a drum and ink distinguishing information setting circuit 7. The preset drum information is transmitted from the circuit 7 to a light emitting element 36. A photodetector 25 receives the information oppositely to the element 36 when the drum unit is mounted without contact, and sends it to a control circuit 15.