baber/WOPTO huggingface dataset:
Patent JP-2000036666-A (JP)
Title: Multilayer printed wiring board and its manufacture
Inventor: NODA OSAMU
IPC: H05K3/46
Filed: 1998-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a high-reliability multilayer printed wiring board on which components are mounted at a high density, and to provide a method for manufacturing the same. SOLUTION: An insulating board 11a is a heat resisting organic sheet made of fully aromatic polyamide resin having a through hole 12 in which a conductor 13 is buried. An insulating board 21 made of a resin-containing fiber sheet having a through hole 2 in which a conductor 3 is buried is disposed between the insulating board 11a and an insulating board 11b to form a laminate of insulating boards. Wiring patterns 8a, 5a, 5b and 8b are disposed between the insulating boards 11a and 21, between the insulating boards 11b and 21 and on the outer surface of the insulating boards 11a and 11b, and are connected through the conductors 13 and 3.
Patent JP-S5993064-A (JP)
Title: Preparation of acetonyl isocyanurate
Inventor: KITANO HISAO
IPC: C08K5/34
Filed: 1982-11-17
Abstract: PURPOSE:To prepare the titled compound useful as a raw material of synthetic resin and biochemical drug, etc., by oxidizing 2-hydroxypropyl isocyanurate having the structure of hydrated triallyl isocyanurate, in a polar solvent at 0-120 deg.C. CONSTITUTION:The objective compound of formula IV-IX can be prepared in high yield, suppressing the polymerization and decomposition of allyl group, decomposition of 2-hydroxypropyl group, and scission of triazine ring, by the liquid-phase oxidation of a 2-hydroxypropyl isocyanurate having the structure of hydrated triallyl isocyanurate and selected from 2-hydroxypropyl diallyl isocyanurate, bis(2-hydroxypropyl)allyl isocyanurate and tris(2-hydroxypropyl) isocyanurate, in a polar solvent at 0-120 deg.C, especially 10-100 deg.C, using an oxidizing agent, especially chromium trioxide, nitric acid, or hydrogen peroxide.
Patent JP-S6092992-A (JP)
Title: Air spoiler for car
Inventor: FUKAMI AKIRA
IPC: F01P11/10
Filed: 1983-10-27
Abstract: PURPOSE:To simultaneously improve the aerodynamic characteristic and comfortableness by combining a body which is installed onto the outside surface of a chassis for adjusting the air stream on the periphery of the chassis and a heat accumulation water tank for accumulating the cooling water having a high temperature for the engine in the body, thus reducing the reconstruction of the chassis to the minimum. CONSTITUTION:An exciting coil 115a is put into electric conduction by turning ON a switch 116 for warming, and an always-closed contact 115b is closed, and an electrically driven pump 110 is put into electric conduction to start operation, and at the same time, also a fan 106 for warming is put into electric conduction to start operation. While, since the temperature of cooling water is low immediately after the start of an engine 100, a temperature sensor 112 does not operate, and also a relay 114 does not operate, and the both solenoid valves 109 and 111 do not conduct, and the closed valve state is maintained. Therefore, the cooling water having a low temperature in the engine part does not flow into a radiator 105 for warming, and only the cooling water having a high temperature in a heat accumulation water tank 7 circulates into the radiator 105, and heat exchange is performed between the cooling water having a high temperature and the blown air of the fan 106 for warming, and the blown air is heated to form warm wind, which is blown at driver's foot from the blowing port of a heater case 107.
Patent JP-H0251212-A (JP)
Title: Electrolytic capacitor anode aluminum alloy foil and its production
Inventor: SAITO TOSHIO
IPC: C22C21/00
Filed: 1988-08-12
Abstract: PURPOSE:To contrive the improvement of an etching characteristic and tensile strength altogether by measuring the rate of component elements of aluminum metal refined by a three-phase electrolysis method, an segregation method and the like, adding a specific quantity of Fe, Si and Cu as needed and making an ingot having a specific component composition. CONSTITUTION:An ingot mass of Fe 0.0013-0.0030%, Si 0.0013-0.0030%, Cu 0.0025-0.0050%, unavoidable impurities 0.0030% or less and the remaining part Al is homogenized to treat at 550-600 deg.C. Next, after hot rolling and cold rolling are performed to obtain a specific thick foil, the surface of the foil is washed and further annealing is performed at 270-380 deg.C. Thus, when the electrolytic capacitor anode aluminum alloy foil is etched, that of high electrostatic capacity and large tensile strength can be obtained.
Patent JP-S6358613-A (JP)
Title: Thin film magnetic head
Inventor: YOSHIDA SATOSHI
IPC: G11B5/31
Filed: 1986-08-29
Abstract: PURPOSE:To eliminate the uneven wear of a sliding surface and to make recording and reproducing with high reliability by forming a thin film consisting of an amorphous carbon layer on the sliding surface. CONSTITUTION:A magnetic head element 10 consisting of a lower magnetic layer, insulating layer, coil conductor and magnetic layer 5 is formed on a substrate 1 and a protective plate 8 is formed via a protective layer 6 and adhesive glass 7 thereon. The front face of the laminate is then ground and polished to form the sliding surface 9 and the amorphous carbon layer 11 is coated to about 800Angstrom thickness by a high-frequency plasma CVD method thereon. The spacing loss by the uneven wear of the sliding surface and the damage of the recording medium by the deposition of magnetic powder, etc., in recesses are, therefore, prevented. The smooth sliding is assured by the hardness and wear resistance of the sliding surface and the recording and reproducing with high reliability are permitted.
Patent JP-H0252265-A (JP)
Title: Test pattern generating system for logic circuit
Inventor: NAKADA TSUNEO
IPC: G06F11/22
Filed: 1988-08-15
Abstract: PURPOSE:To make a decision for an easiness of a test while proceeding a logic design along with a high speed generation of the test pattern by propagating to an outside output and setting an outside input at a macro element level. CONSTITUTION:A data bus part, in which macro element blocks defined beforehand as described at the system setting are connected with a path, is designed to correctly operate on the logic design. By a symbolic values assigning part 3, the macro element objective for the test generation is selected from the data bus part along the specification for a storage system design for circuit diagrams 1 of the logic design, and the symbolic values are assigned to this input. At the same time, a macro element library 12 is referenced and one capable to be the objective element among functions is selected, then the output values of the symbolic values are assigned to the output in accordance with the function. In a propagating and setting part 4, the propagation to the outside output and the setting of the outside input at the macro element level are performed for the above arrangement. Then, the test pattern is generated by means of substituting the materialized pattern into these symbolic values in a materialization processing part 5.
Patent JP-H0251631-A (JP)
Title: Servo brake
Inventor: SATO AKIRA
IPC: F16D65/28
Filed: 1988-08-15
Abstract: PURPOSE:To reduce the axial dimension of a servo brake by providing diaphragms of which the inner periphery bead portions are linked to a valve body while the outer periphery portions are linked to center places, as sealing means. CONSTITUTION:The airtightness between center plates 4, 6 and a valve body 9 is held by means of diaphragms 10 as sealing means while holding the airtightness between a rear shell 3 and the valve body 9 by means of a ring type sealing member 11. The inner peripheral bead portion 10a of each diaphragm 10 is linked while holding airtightness to the outer peripheral face of the valve body 9. Also, the outer peripheral bead portion 10b of each diaphragm 10 is linked while holding airtightness to the inner peripheral portion of the through hole of each center plate 4, 6. Thereby, the axial dimension of a servo brake can be reduced.
Patent JP-H0366180-A (JP)
Title: Semiconductor photoemitting element
Inventor: TSUKAMOTO TAKEO
IPC: H01L33/14
Filed: 1989-08-04
Abstract: PURPOSE:To offer a semiconductor photoemitting element which can be manufactured with good controllability and which emits light uniformly by a method wherein a Schottky electrode layer is formed on the surface of an n-type semiconductor so as to form a Schottky junction and a reverse bias is impressed to cause an electron avalanche breakdown. CONSTITUTION:An n-type semiconductor layer 2 is formed on an n-type semiconductor substrate 1; an opening is made in a photoresist in a position of a region 3; Si ions are implanted by an accelerating voltage. Then, an annealing operation is executed in an atmosphere of arsine to activate impurity atoms; the region 3 is transformed into a high-concentration impurity n-type semiconductor region. SiO2 is deposited; an opening is made in a resist; an opening is made at the upper part of an element by a wet etching operation; an insulating layer 9 is formed. After that, Cu/Au is vapor-deposited; an ohmic contact electrode layer 6 is formed by an etching operation so as to come into contact with a Schottky electrode 5. W is deposited as the Schottky electrode 5 by an electron beam vapor deposition operation; a Schottky junction is formed. When a reverse-bias electric field is impressed via electrodes 6 and 8, light hnu is emitted from the upper part of the region 3.
Patent JP-H0626870-A (JP)
Title: Optical fiber gyroscope
Inventor: NISHIURA YOZO
IPC: G01C19/72
Filed: 1992-07-06
Abstract: PURPOSE:To provide the inexpensive structure by including a light emitting element for generating monochromatic light, a fiber coil obtained by winding a single-mode optical fiber and a photodetector, not including a depolarizer, and using only the parts, which can be readily manufactured. CONSTITUTION:As a light source, a semiconductor laser or the like, which emits monochromatic light and has less polarization of light or almost no polarization of light, is used. Since the light itself of the light source has no polarization, it is not necessary to use a depolarizer. A beam splitter 21 splits the light into two equal parts. The beam splitter having almost no dependence on light polarization is used. Namely, both the transmitted light and the reflected light can maintain the same polarization of the incident light. A photodetector 9 is provided at a position, which is symmetrical to the light source 1 with respect to the splitter 21. Then, a polarizer 22 is provided. The linearly polarized light is cast into the edge part of a single-mode optical fiber 23. Two fibers are laterally coupled by an evanescent way at a fiber coupler 7. Both edges 13 and 14 of the fiber coils 5 of the single-mode fiber are coupled to edge parts E and F.
Patent JP-2001026876-A (JP)
Title: Thin film forming device
Inventor: OKADA KAZUTO
IPC: C23C16/50
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To suppress the deposition of particles on a substrate and to form a film of high quality at a high speed by increasing the particle removing performance of a duct. SOLUTION: As to a thin film forming device, a rotating electrode 18 is confronted with a substrate, and, while plasma is generated between both, this plasma is fed with reaction gas to cause chemical reaction, by which a thin film is formed on the substrate. A duct 30 for removing particles by sucking is set on the downstream side in the rotating direction of the electrode 18. The suction port of the duct 30 has a shape which covers the region from the near position in the narrowest space forming part forming the narrowest space part with the substrate to the position on the downstream side in the rotating direction of the electrode by 45 to 135 deg. than the narrowest space forming part in the outer circumferential face of the electrode 18.
Patent JP-S6095898-A (JP)
Inventor: KOBAYASHI KOUICHI
IPC: F21S2/00
Filed: 1983-10-28
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-H0488075-A (JP)
Title: Spontaneously falling masking material
Inventor: NAKAMURA KAZUNARI
IPC: C09J7/02
Filed: 1990-07-30
Abstract: PURPOSE:To obtain the subject masking material easily and surely releasable without using worker's hand after application and useful in the coating of a rust-proofing paint to car body, etc., by applying a pressure-sensitive adhesive layer containing a foaming agent on one surface of a supporting member and a shrinkable substrate layer to the other surface of the member. CONSTITUTION:The objective masking material l is produced by applying a pressure-sensitive adhesive layer 3 made of rubber, etc., and containing a foaming agent (e.g. ammonium carbonate) foamable by ultraviolet irradiation and/or heat treatment to one surface of a supporting member 2 such as a polyester film having a thickness of 25-500mum and applying a shrinking substrate layer 4 made of polyethylene, etc., and shrinkable by ultraviolet irradiation and/or heat treatment to the other surface of the supporting member.
Patent JP-H0650592-A (JP)
Title: Signal transmitter for separate type air conditioner
Inventor: TOKUNO MAKOTO
IPC: F24F11/02
Filed: 1992-07-30
Abstract: PURPOSE:To prevent leakage of electromagnetic waves in a separate type air conditioner by a method wherein an electric wiring is not used for transmitting control signals between an indoor unit and an outdoor unit. CONSTITUTION:A PCM transmitter 13 to modulate transfer waves in the microwave zone with a control signal to be transmitted and an antenna 15 to radiate the modulated transfer waves in the form of electromagnetic waves are provided on an indoor unit 1 side. The antenna 15 is inserted into a flow passage of gas refrigerant 4 within a bronze-made refrigerant pipe 3. Another antenna 25 to receive the electromagnetic waves which are propagated through the refrigerant pipe 3 which works as a waveguide and a PCM receiver 26 to demodulate the received electromagnetic waves into the control signal are provided on an outdoor unit 2 side. The antenna 25 is also inserted into the refrigerant pipe 3 just as the antenna 15 on the transmission side.
Patent JP-H0489921-A (JP)
Title: Preparing method for vegetation foundation for tree planing
Inventor: HORIGUCHI TAKESHI
IPC: E02D17/20
Filed: 1990-07-31
Abstract: PURPOSE:To enhance the water retaining performance as well as the fertilizer retaining performance by installing organic solids on the ground at a certain spacing, embedding organic solids in the whole surface of the slope concerned, and placing porous concrete in layers. CONSTITUTION:Grooves 6 are formed at a slope 3 at a certain spacing in any of the arrangements as in striation, zigzagged, and grating. These grooves 6 are filled with organic solids 1. From the slope 3 an anchor 4 is driven into the ground, and a netting 5 is laid over the whole area while supported by this anchor 4. Further, porous concrete 2 is placed in layers, and the netting 5 is buried.
Patent JP-S6447856-A (JP)
Title: Manufacture of thin metallic film
Inventor: TOMA KIYOKAZU
IPC: C23C14/56
Filed: 1987-08-17
Abstract: PURPOSE:To prevent the damage of substrate at the time of leaving a can and also to prevent deterioration in the characteristics of a thin film to be formed, by injecting electrons into a high polymer film substrate in a state stretched along the peripheral surface of a cylindrical can so as to attract the substrate to the peripheral surface of the can and then applying X-rays to the above substrate after thin film formation. CONSTITUTION:An electron beam 9 is turned, by means of an electron gun 8, on a high polymer film substrate 1 stretched along the peripheral surface of a cylindrical can 2, and electrons are injected into the high polymer film substrate 1 to apply electrostatic charge to the substrate 1. By this electrostatic charge, the high polymer film substrate 1 is attracted to the peripheral surface of the cylindrical can 2. Then, a thin metallic film is formed on the substrate 1 by means of an evaporation source 5, which is wound up by means of a winding roll 4. At this time, the substrate 1 is irradiated with X-rays 13 from an X-ray source 12 in a position in the vicinity of the position where the substrate 1 is stripped off the cylindrical can 2, by which electrons are emitted. The emitted electrons are allowed to be absorbed by the thin metallic film and the cylindrical can 2, by which electrostatic charge is removed from the substrate 1.
Patent JP-H0253004-A (JP)
Title: Image pickup display device
Inventor: NISHIDA SHINICHIRO
IPC: B25J19/04
Filed: 1988-08-18
Abstract: PURPOSE:To obtain a high-resolution image which provides presence by a simple constitution by providing an image pickup part which has a photodetector, a display part which displays image information obtained by this image pickup part, and 1st and 2nd optical fiber bundles which have light guide-out ports. CONSTITUTION:The nearly center part of an optical image formed by an image formation optical system 10 is guided to the wide area at the center part of the photodetector 12 corresponding to the light guide-out surface 13b of a 1st optical fiber bundle 13 through its center parts A and A'. The image pickup part 11 processes the image signal which is converted photoelectrically by the photodetector 12 and the generated image information is processed by a signal processing part 15 and then guided to and displayed on the display part 14. Then while the high resolution of the center part is secured by a 2nd optical fiber bundle 16 and a diffusing lens 17, the compressed wide-visual-field part of the peripheral part is restored to obtain the wide-field image which provides the presence. Consequently, the high-resolution image which provides the presence is obtained by the simple constitution.
Patent JP-S6181034-A (JP)
Title: Receiver
Inventor: SAITO MITSUMASA
IPC: H04N5/60
Filed: 1984-09-28
Abstract: PURPOSE:To receive a wide-band television broadcast signal and a narrow-band audio broadcast or audio communication signal with a common tuner by providing a narrow-band pass filter, which is so constituted that the resonance frequency can be controlled, in the preceding stage of a broad-band pass filter. CONSTITUTION:The television broadcast signal received by an antenna 9 is applied to a broad-band pass filter 8 through a switch 1. When an audio broadcast is received, the switch 1 is closed to the side of a contact A, and a switch 2 is turned off. A microcomputer 4 gives data, which determines the resonance frequency, to a D/A converter 14 on a basis of the channel selecting indication of a channel selector 3, and the resonance frequency of a narrow-band pass filter 15 is selected in accordance with the D/A conversion output. The audio broadcast signal received by the antenna 9 is applied to the narrow-band pass filter 15, and the signal of the selected channel is taken out. The output of a low pass filter 20 has a magnitude corresponding to the deviation of the frequency of the carrier signal, and corrected data is applied to the D/A converter 14 through a switch 13, an A/D converter 24, and the microcomputer 4.
Patent JP-H0863986-A (JP)
Title: Non-volatile semiconductor memory
Inventor: NISHIDA YOICHI
IPC: G11C17/00
Filed: 1994-08-29
Abstract: PURPOSE: To enable erasing in which threshold voltage is suppressed low and variation is less by over erasing a memory cell having a floating gate of matrix arrangement, after that, detecting the lower limit of variation of threshold values after erasing by applying drain stress, and controlling erasing stop. CONSTITUTION: After a memory cell 10 having a floating bate of matrix arrangement is over erased, when drain stress is applied to a drain of the cell 10 by impressing fixed voltage to it making an output of a column decoder 31 a selection state, threshold voltage of the cell 10 is converged and raised by Avalanche Hot Carrier, the lower limit of variation of threshold values is detected by OA detection using a leak current detector 40. In accordance with this, erasing is stopped through a control section 10, and erasing in which threshold voltage is suppressed low and variation is less can be performed. Further, good automatic erasing control can be performed by using this constitution.
Patent JP-H1129860-A (JP)
Title: Method for producing sputtered film and opposite target type sputtering device
Inventor: YOSHIKAWA MASAHITO
IPC: C23C14/08
Filed: 1997-07-14
Abstract: PROBLEM TO BE SOLVED: To produce sputtered film at a high speed by applying AC voltage with phases diverged by 180 degrees to two targets. SOLUTION: A pair of metallic targets 2 are arranged in the main body of a device respectively opposite at a prescribed distance. The metallic targets 2 are held by holds 3 and are connected to a sputtering power source 4 via them. Relating to the sputtering power source 4, a signal generator 4a synchronizes primary and secondary amplifiers 4b and 4c, makes AC signals of certain frequencies diverged by 180 degrees by a suitable circuit 4d from signals gone out from the signal generator 4a and applies high alternating currents of high voltage with phases diverged by 180 degrees to each other by the primary amplifier 4b and the secondary amplifier 4c. Then, the primary amplifier 4b is connected one holder 3, and the secondary amplifier is connected to the other hold 3, by which the AC voltage with phase diverged by 180 degrees is applied to the mutually opposite targets 2.
Patent JP-H0650215-A (JP)
Title: Pressure governor for vaporizer
Inventor: KIYAMA OSAMU
IPC: F02M21/06
Filed: 1992-07-30
Abstract: PURPOSE:To remove influence of the dynamic pressure of running wind while improving engine power by introducing open air so as to stabilize intake of fuel to an engine, sufficiently insure engine power even at beginning acceleration, and remove influence of pulsation of intake air and stabilize intake of fuel to the internal combustion engine. CONSTITUTION:High pressure fuel is vaporized and reduced in pressure in a primary pressure reducing chamber 15. Vaporized fuel introduced from the chamber 15 to a secondary pressure reducing chamber 18 is adjusted in pressure near to atmospheric pressure by pressure balance with a secondary pressure governing chamber 19, and led out to an intake passage 1 based on the negative pressure generated at a venturi 5. The intake port 3a of an air cleaner 3 is opened in front of a vehicle main body 4. The vicinity on the upper stream side of the element 2 of the air cleaner 3 and the chamber 19 are communicated to each other through a pressure passage 29. By ON/OFF controlling a VSV 30 provided on the way of the passage 29 through an ECU 31, at high load operation, the chamber 19 is changed to communicate from the vicinity on the upper stream side of the element 2 to the open side of the atmosphere.
Patent JP-S6019827-A (JP)
Title: Drawing work of follower pile
Inventor: TSURUOKA HIDENORI
IPC: E02D7/00
Filed: 1983-10-31
Abstract: PURPOSE:To exactly make easier the drawing of a follower pile from its lower part by a method in which the ground around an existing follower pile is excavated by a casing whose tip excavating blade is wound with a wire, and the wire is clamped with the lower end of the follower pile and pulled up. CONSTITUTION:A casing 3 of a larger diameter than an existing follower pile is hung down along an excavating blade on its lower end, and a wire 5 is fitted circularly on the casing 3 and hung from a separated crane 6 through the periphery of the casing 3. The casing 3 is turned, and the surrounding ground of the existing follower pile 1 is excavated while jetting excavating mud water. The casing 3 is slightly pulled up, and the wire 5 is removed out of the casing 3 by its rigidity and under its own weight. The wire 5 is then pulled up and clamped with the lower end of the follower pile 1. The casing 3 is drawn out, and then the pile 1 is pulled up by the wire 5.
Patent JP-S5996304-A (JP)
Inventor: OKU AKIRA
IPC: E01C13/02
Filed: 1982-11-19
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。