baber/WOPTO huggingface dataset:
Patent JP-2001038502-A (JP)
Title: Nc lathe
Inventor: NARITA HIDENOBU
IPC: B23B9/10
Filed: 1999-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an NC lathe capable of improving machining efficiency by enabling attachment of a multiplicity of tools. SOLUTION: This NC lathe is provided with a lathe main body 2, first and second main shaft parts 4 and 8 provided on both end parts of the lathe main body 2 so as to mutually face each other, first and second main shafts each rotatably supported by the first and second main shaft parts 4 and 8, a reciprocating table 12 provided between the first and second main shaft parts 4 and 8 and supported reciprocatively in a Z-axis direction, and a cutter table 20 supported reciprocatively in an X-axis direction on this reciprocating table 12. A cutter mount base 38 is provided on one side part of the cutter table 20 and a turret type tool rest 50 is provided on another side part thereof.
Patent JP-H1131193-A (JP)
Title: Bar code reader
Inventor: TSUKIKI SHINICHI
IPC: G06K7/00
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a bar code reader which eliminates an unwanted received light signal expect a bar code and also a light receiving signal that has large amplitude. SOLUTION: A comparator circuit 32 is provided on a preceding stage of an integrated circuit 7 of a received light signal which decides the amplification factor a variable gain amplifier circuit 12 in this bar code reader 1. When a received light signal that has more than prescribed amplitude is inputted, integration in the circuit 17 is not performed so that the amplification factor of the circuit 12 may not fall more than necessary. That is, a received light signal that has large amplitude is eliminated except a bar code and an appropriate amplification factor is always obtained.
Patent JP-H0958072-A (JP)
Title: Printer
Inventor: KURIHARA TSUTOMU
IPC: B41J11/42
Filed: 1995-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a printer capable of processing data rapidly. SOLUTION: Data printing is completed at a spot on the printable extreme right end part of a medium 31 with a printable largest width, when the medium 31 is sucked from a left inserter unit 1b. After this step, a printing head 29 requires some speed reduction distance in order to suspend its movement. In this case, a medium detection sensor 17a is required on the inserter unit 1a side from a spot on the printable extreme right end part of the medium 31b by a distance obtained by adding the distance from the center of the printing head to the right end part of a hard protector, to the speed reduction distance and further, an extra specified distance for a margin, when stopping the printing head 29.  In addition, a medium detection sensor 1b is installed at a specified position on the inserter unit 1b side from a spot on the printable extreme left end part of the medium 31a by calculating the distance in the same manner as for the medium detection sensor 17a, when providing it. Besides, a control part is provided which parks the medium 31 to be printed after the medium 31 to printed first, while the printing is performed on the medium 31 to be printed first, only when the media 31a, 31b are detected by both medium detection sensors 17a, 17b.
Patent JP-S6199549-A (JP)
Title: Production of thin metallic strip
Inventor: FUJIWARA TORU
IPC: B22D11/06
Filed: 1984-10-19
Abstract: PURPOSE:To produce a long-sized thin metallic strip having excellent surface accuracy at a good yield by ejecting a molten metal onto the surface of a rotating roll to form the thin strip and ejecting a gas to the thin metallic strip. CONSTITUTION:The molten metal 1 is ejected from a slit 3 provided to the ejection port of a nozzle 2 onto the surface of the roll 4 under rotation and is cooled by the roll which is kept rotated toward A to form the thin strip 1'. The gas is ejected from the nozzle 5 to the thin metallic strip 1' on the surface of the roll 4 in the direction B to increase the contact distance l between the strip 1' and the roll 4, by which thorough cooling is executed. The distance between the ejection position of the molten metal and the ejection position of the gas is kept within about 10cm. An inert gas such as Ar or He is used for the gas to be ejected and the flow rate thereof is kept preferably at about 3l/min or above.
Patent JP-H0859963-A (JP)
Title: Epoxy resin composition for semiconductor sealing and semiconductor device
Inventor: FUTATSUMORI KOJI
IPC: H01L23/31
Filed: 1994-08-23
Abstract: PURPOSE: To obtain the subject composition excellent in fluidity in molding and crack resistance and useful for cured material by blending a composition consisting essentially of an epoxy resin, a curing agent and an inorganic filler with a specific silanol-containing silicon compound. CONSTITUTION: This resin composition is obtained by blending an epoxy resin composition containing (A) an epoxy resin (preferably an epoxy resin of formula I), (B) a curing agent (preferably a phenol novolak resin) and (C) an inorganic filler (preferably crushed or globular fused silica having 5-40μm average particle diameter) with (D) a silanol group-containing silicon compound of formula II [R is a monovalent hydrocarbon; (n) is 1 or 2] (especially preferably 1,1,3,3- tetramethyl-1,3-dihydroxydisiloxane) in an amount of 0.05-0.3wt.% based on total amount of the composition.
Patent JP-H0668012-A (JP)
Title: Exclusive control system for ieee-488 bus connector
Inventor: YATSU YOSHIYUKI
IPC: G06F13/10
Filed: 1992-08-20
Abstract: PURPOSE:To prevent the occurrence of control abnormality due to simultaneous control of plural jobs by performing the exclusive control between jobs at the time of controlling an IEEE-488 bus connector by plural jobs. CONSTITUTION:A computer system consists of a computer 1 and a device 2 connected by an IEEE-488 bus 5. When a request of control of the device 2 connected to the IEEE-488 bus 5 is generated in each job of the computer 1, the job discriminates whether an IEEE-488 bus busy file 4 exists or not. If this file 4 does not exist, the job generates the IEEE-488 bus busy file 4 and starts the control of the device 2 and deletes the IEEE-488 bus busy file 4 at the time of the end of the control. If the IEEE-488 bus busy file 4 exists, the job waits till disappearance of the IEEE-488 bus busy file 4.
Patent JP-S59111402-A (JP)
Title: Mounting construction of microwave and millimeter wave integrated circuit
Inventor: YABE NORIO
IPC: H05K1/05
Filed: 1982-12-17
Abstract: PURPOSE:To improve the transmission characteristic by providing a recessed part to a part of a metallic carrier mounting plural microwave and millimeter wave integrated circuits on the same plane from an end face as a grounding section so as to reduce the discontinuity of the grounding plane. CONSTITUTION:Recessed parts 9, 9' are provided to a part of the metallic carriers 1, 1' connecting microwave integrated circuit 2, 2'. An elastic material block 10 such as silicone rubber or the like having a conductive sheet 11 made of pure gold or the like is provided to an upper face fitted over both recessed parts 9, 9'. The transmission lines 3, 3' of the microwave integrated circuits 2, 2' are connected by a conductive ribbon 4. The grounding conductors 6, 6' are connected on the same plane by the conductive sheet 11, the discontinuity in the broadwise direction of the metallic carriers 1, 1' is avoided and the mismatching of the connecting part is reduced. Thus, the transmission characteristic is improved.
Patent JP-H0270032-A (JP)
Title: Graphite-containing lead bronze double layer sliding material and its manufacture
Inventor: MORI SANAE
IPC: F16C33/12
Filed: 1988-09-06
Abstract: PURPOSE:To improve the alloy hardness, tensile strength, creep resistance, seizure resistance, etc., by dispersing mixed powder of lead bronze powder and graphite powder onto a steel plate, repeating sintering and rolling to the powder and subjecting it to high draft rolling in the final stage. CONSTITUTION:Lead bronze alloy powder passing through 200 mesh and graphite powder passing through 350 mesh are mixed. The mixed powder is spreaded onto a steel plate or a steel plate plated with copper, etc., on the surface, to which the stage of sintering and rolling is repeated in a reducing atmosphere or the like. In the final rolling stage, high pressure rolling is executed to the plate to regulate the alloy hardness to 100Hv. The compsn. of the copper alloy is regulated to, by weight, 5 to 16% Sn, 2 to 20% Pb, 0.03 to 1% P, 0.5 to 4% graphite and the balance Cu. If required, 1 to 8% Ni is incorporated thereto. By this method, the mechanical characteristics, wear resistance and load resistance of a bimetal-shaped material are improved, and it is suitably used for a bearing, bush, washer or the like.
Patent JP-H0467840-A (JP)
Title: Contact pressure sensor
Inventor: HARADA CHIKAO
IPC: G01L9/00
Filed: 1990-08-22
Abstract: PURPOSE:To eliminate the influence caused by light exerted on the detection accuracy of contact pressure by covering the surface on which a pressure sensitive element of a semiconductor chip is formed with a light shielding layer, in the contact pressure sensor for detecting the contact pressure by a fact that the surface of the semiconductor chip is pressed against an object for generating pressure to be measured. CONSTITUTION:On the surface (surface of a pressure side) of a semiconductor chip 66, a thin black conductive rubber layer 92 superposed on a layer of silicone rubber 90 is formed, and the surface on which a pressure sensitive element 28 of the semiconductor chip 66 is formed is covered with this black conductive rubber layer 92. Therefore, it is obstructed that the surface on which the pressure sensitive element 28 of the semiconductor chip 66 is formed is irradiated with light. In the course of detecting a pressure pulse wave, it can be prevented more surely by the black conductive rubber layer 92 that the surface on which the pressure sensitive element 28 of the semiconductor chip 66 is formed is irradiated with light, the influence of light exerted on the pressure sensitive element 28 is obviated, and the measurement accuracy of a pressure pulse wave is enhanced remarkably.
Patent JP-H0968307-A (JP)
Title: Method and apparatus for preventing stopping of exhaust duct of flying ash melting furnace
Inventor: KANEKAWA ATSUSHI
IPC: F23J15/00
Filed: 1995-08-30
Abstract: PROBLEM TO BE SOLVED: To optimize the amount of blowing air necessary for preventing the stopping of an exhaust duct effectively and economically in a flying ash melting furnace to melt and stabilize flying ash generated from a garbage incinerator. SOLUTION: An exhaust duct 41 is provided being connected to an exhaust port 34 opened on a ceiling wall 32 of a flying ash melting furnace. A number of air blowing ports 42 are arranged piercing a pipe wall of the exhaust duct 41 to blow air for cooling introduced by an air introduction path 43 into the exhaust duct 41. When the concentration of chloride as measured by a chloride concentration measuring device 71 exceeds a critical concentration of the chloride determined from the temperature of an exhaust gas measured by a thermometer 73, the opening of an automatic valve 82 is adjusted by a signal to be outputted from an air adjustor 91 for cooling and required air for cooling is blown into an air blowoff port 42 to bring the concentration of the chloride in the exhaust gas to the crystal concentration of the chloride.
Patent JP-H0384712-A (JP)
Title: Magnetic head
Inventor: SHINOZAKI MASAYUKI
IPC: G11B5/127
Filed: 1989-08-28
Abstract: PURPOSE:To effectively prevent the reduction in the reproduction efficiency by forming an anti-magnetic film to the inner face of a winding hole of at least one magnetic core. CONSTITUTION:The diamagnetic film 17 is formed to the inner face of a winding core of at least one magnetic core of the magnetic head. For example, the diamagnetic film 17 made of copper or the like is formed to the inner face of winding slots 14, 15 formed to at least one magnetic core 11a. Then the production of flow of magnetic flux not contributing the reproduction output and flowing from the vicinity of the magnetic gap film 16 of the magnetic core 11a to the magnetic core 11b through a winding hole 1c is effectively prevented and the magnetic flux from the magnetic recording medium is reproduced with high efficiency. Thus, the deterioration in the reproduction efficiency is effectively prevented.
Patent JP-H0387348-A (JP)
Title: Production of cutting tool
Inventor: FUJIWARA TORU
IPC: C22C38/00
Filed: 1989-08-28
Abstract: PURPOSE:To provide a sharp cutting tool with superior productivity by heating an alloy with a shape of cutting tool having a composition consisting of specific weight percentages of Cr, Ni, Al, one or more elements among Ti, Zr, Y, Hf, Ce, La, Nd, and Gd, and Fe up to a specific temp. in an oxidizing atmosphere. CONSTITUTION:An alloy has a composition consisting of, by weight, 15-30% Cr, 0-10% Ni, 2-6% Al, 0.05-1.0% of one or more elements among Ti, Zr, Y, Hf, Ce, La, Nd, and Gd, and the balance essentially Fe. This alloy is formed into a cutting tool shape and heated up to a temp. between 500 and 1300 deg.C in an oxidizing atmosphere, by which an aluminum oxide 1 is precipitated at the surface of the alloy 2. By this method, coating with the aluminum oxide film having superior adhesive strength can be performed.
Patent JP-H04103141-A (JP)
Title: Semiconductor device
Inventor: YOKOTA MASAAKI
IPC: H01L21/60
Filed: 1990-08-22
Abstract: PURPOSE:To increase the number of the lead wirings of a semiconductor device and to improve the integration degrees of first and second semiconductor chips by a method wherein the external terminals of the second semiconductor chip are connected to the rears to oppose to the surfaces of the lead wirings interposing bump electrodes between the lead wirings and the second semiconductor chip. CONSTITUTION:A first semiconductor chip 5A having an element formation pattern and a second semiconductor chip 5B having an element formation pattern formed in a mirror inverted pattern to the element formation pattern of this chip 5A are constituted. An external terminal 8 of the chip 5A is connected to the surface of a lead wiring 3a interposing a bump electrode 6 between the lead wiring 3a and the chip 5A. An external terminal 8 of the chip 5A is connected to the rear to oppose to the surface of this lead wiring 3a interposing a bump electrode 6 between the lead wiring 3a and the chip 5B. By this constitution, the respective external terminals 8 of the chips 5A and 5B are connected to the surface and rear of the wiring 3a interposing the electrodes 6 between the wiring 3a and the chips 5A and 5B and one lead wiring 3a can be used in common to the chips 5A and 5B. As a result, the number of the lead wirings 3a of a semiconductor device 1 can be increased.
Patent JP-H0384935-A (JP)
Title: Semiconductor device and its manufacture
Inventor: TO KAZUHITO
IPC: H01L29/786
Filed: 1989-08-29
Abstract: PURPOSE:To reduce a leakage current in an OFF state and to lower a resistance of a source electrode, a drain electrode and an interconnection at each of these electrodes by a method wherein a polycrystalline silicon film region which acts as the source electrode and the drain electrode is formed and, after that, another polycrystalline silicon film region which acts as a channel is formed. CONSTITUTION:Inessential parts in a third insulating film 15 and a polycrystalline silicon film 14 are removed; an opening 19 is formed and, at the same time, polycrystalline silicon film regions 14a, 14b are formed from the polycrystalline silicon film 14. After that, a resist 17 is removed. Then, a polycrystalline silicon film 20 containing impurities whose conductivity type is opposite to that of impurities contained in the second polycrystalline silicon film regions 14a, 14b is formed inside the opening 19 and on the third insulating film 15 by using, e.g. a CVD method to be thinner than a film thickness of the second polycrystalline silicon film regions 14a, 14b. Only an essential part of the polycrystalline silicon film 20 is covered with a resist 18 by photolithography. An inessential part of the polycrystalline silicon film 20 and the resist 18 are removed by an etching method; a third polycrystalline silicon film region 16 which acts as a channel is formed.
Patent JP-H0957398-A (JP)
Title: Device for molding core for casting
Inventor: NAKAMURA NOBUHIRO
IPC: B22C9/10
Filed: 1995-08-30
Abstract: PROBLEM TO BE SOLVED: To prevent the forcibly feeding into a half-hardened or a hardened molding sand into core molding hollow part by recovering the molding sand to the outer part except a molding sand tank part through the separated course with a course for forcibly feeding the core molding hollow part at the time of recovering the non-hardening molding sand. SOLUTION: In the inner part of the molding sand forcibly feeding tank 4, a rotary type change-over valve 7 provided with a molding sand forcibly feeding opening passage 5 for forcibly feeding the molding sand into the molding sand forcibly feeding tank 4 from the outer part and a molding sand discharging opening passage 6 for directly discharging the non-hardening molding sand in the core molding hollow part to the outer part, is arranged.
Patent JP-H03183437-A (JP)
Title: Preserving method for fresh produce
Inventor: HENRII BURAIAN TONPUSON
IPC: B65D81/24
Filed: 1990-08-23
Abstract: PURPOSE: To execute preservation in a state where a discoloration and browning are prevented and consumption and cooking are executed at any time by vacuum-skin packing fresh agricultural products which are washed and prepared. CONSTITUTION: The tray 8 of a support material consisting of, for example, a (semi-)hard single-layer film or a heat plasticized multiple-layer film is supplied and the slices 7 of an apple which is washed and prepared are placed on the tray 2. The upper part and the periphery of the slices 7 of the apple are vacuum-skin packed by a coating film (for example, a shielding film consisting of the single-layer film and the multiple-layer film) 9. Usage is attained concerning a prepared potato, a carrot, a corn with a corncob and other fruits as the fresh agricultural products.
Patent JP-H0271667-A (JP)
Title: Recording size revising system
Inventor: HASEGAWA KENICHI
IPC: H04N1/32
Filed: 1988-09-07
Abstract: PURPOSE:To print out an unnecessary document with reduction by giving an instruction to a printer through a size revision instruction means in the case of a communication opposite party not registered, revising a print magnification and printing out the document with a size different from the size instructed by a sender side. CONSTITUTION:Prior to the printout of a received picture, a number comparison means 12 of a facsimile equipment checks whether or not a transmission terminal equipment identification TSI is a communication opposite party registered in a number registration table 11. When the party is a party not registered based on the discordance of the numbers, a size revision instruction means 14 gives an instruction to a printer 13 to revise the print magnification and the document is printed out in a size different from the designated size from the sender. Thus, an unnecessary document is printed out with a reduced size, the print time is shortened and the waste of recording paper is avoided.
Patent JP-2001049548-A (JP)
Title: Polyester woven fabric
Inventor: MORIKAWA HARUKI
IPC: D03D15/567
Filed: 1999-08-05
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive polyester woven fabric formed of a crimpable conjugated multi-filament yarn made of components different in heat shrinkage from each other, and having a crimp-free surface feeling and moreover moderate stretchability in the warp and weft directions of the woven fabric. SOLUTION: In a polyester woven fabric using a twisted conjugated multi- filament yarn where at least two components of polyester polymers different in heat shrinkage from each other are joined together in a juxtaposed or sheath- core state as the warp and the weft, this woven fabric features that the warp has spiral crimp and the weft having spiral crimp is placed between pitches of the twist of the spiral crimp.
Patent JP-H0389888-A (JP)
Title: Drive control method for brushless dc motor
Inventor: OKAWA TOSHIO
IPC: H02P6/21
Filed: 1989-08-31
Abstract: PURPOSE:To accurately detect the rotor position and perform optimal control of starting and acceleration in the whole range of rotation by monitoring the variation in the slope of the sawtooth waveform of motor current corresponding to PWM current, and detecting the rotor position according to the detected variation so as to determine the point of phase switching on the basis of the detected information. CONSTITUTION:PWM drive current is supplied from a PWM pulse generator means 15 to motor windings through a phase switch means 5. The motor current supplied to an A/D converter means 8 has a sawtooth waveform. At the start, the value of the motor current is held in a motor current holding means 10, and the variations in current are monitored by a comparator means 11. When the comparator means 11 produces a small output, the excitation phase is switched assuming that the rotor position is detected. During acceleration control after the starting control, the variations in the motor current are monitored, and the excitation phase is switched if the monitored current is greater than the value of current held during the comparison by the comparator means 11.
Patent JP-H1063564-A (JP)
Title: Hierarchical storage managing device
Inventor: SATO KOICHI
IPC: G06F12/00
Filed: 1996-08-23
Abstract: PROBLEM TO BE SOLVED: To improve a processing speed by simplifying processing at the time of writing to a memory. SOLUTION: A storage read and write means 40 sends a request for reading and writing information to a storage managing means 41. When the writing request is with respect to the area of a present level, the means 41 writes information in a storing means 45 as it is. In addition the means 41 sets an area with respect to a former level to be a writing prohibited area. When the writing request is with respect to the area set to by the writing prohibited area, an area storing and judging means 42 informs a changed history preparing means 43 that the area should be restored at the time of being restored. The means 43 prepares the history of variables to be changed in the area according to information from the means 42 and stores a changed history to a changed history storing means 44. After then the means 41 releases writing prohibition to write information the writing of which is requested in the means 45.
Patent JP-H04105135-A (JP)
Title: Data processor
Inventor: HAKUBA TADANOBU
IPC: G06F11/22
Filed: 1990-08-24
Abstract: PURPOSE:To confirm a fault after recovering surely the fault in a short time with a small quantity of data by performing a test at occurrence of the fault with use of the data under processing. CONSTITUTION:When a fault occurs during the processing of the pointed processing data, the data under processing are stored in a disk device DSK 4 by a data store means 10 as the store data 101. Then a test means 20 is started through a console CSL 6 after a data processor 2 is repaired. Thus the means 20 reads the data 101 out of the DSK 4 and processes the data by means of the data 101 to check no concurrence of a fault. Therefore a large quantity of test data is not required and the test executing time can be shortened since the test is attained with use of the data under processing at occurrence of a fault.