baber/WOPTO huggingface dataset:
Patent JP-S60127030-A (JP)
Title: Die
Inventor: ISHIKAWA TAKASHI
IPC: B21D28/14
Filed: 1983-12-15
Abstract: PURPOSE:To lengthen the life of a die and to facilitate maintenance by supplying lubricatng oil to the edge of a blanking punch of an upper die when forming plates having uneven parts successively from a long member and laminating and pressure welding them. CONSTITUTION:A strip 1 oiled by a felt roll and a pilot slot is blanked is introduced in a die. An upper die 4 goes down and draws near to a lower die 6 and the stripper 12 of the upper die 4 comes into contact with the lower die 6 and stabilizes the strip 1. Then, the upper die 4 goes down further and the stripper 12 compresses a spring 11. At the same time, a spring 13 is also compressed and presses a felt 14 through a pressure plate 15, and lubricating oil supplied to the felt 14 from an oil supply tube 17 flows to the side of the blanking punch 3. The strip 1 is blanked by the blanking punch 3 by descent of the upper die 4 to make an iron plate 8 having uneven part. These are laminated successively in a ring 9 and a laminated iron core 10 is obtained.
Patent JP-H03100495-A (JP)
Title: Tank type fast breeder reactor
Inventor: MAKISHIMA KENJI
IPC: G21C15/02
Filed: 1989-09-14
Abstract: PURPOSE:To receive a load in a vertical direction and a load in a horizontal direction at the time of drawing out and reinserting a pump by constituting a closed passage of the upper plate and the lower plate in which a coolant passage is horizontal, and a side plate in the vertical direction for connecting the upper plate and the lower plate. CONSTITUTION:A coolant discharged from a vertical duct of the lower part of a pump 4 passes through a passage 20 and goes into a reactor core inlet plenum 7. The passage 20 consists of the upper plate 21 and the lower plate 23 being horizontal, and a first side plate 22 and a second side plate being vertical, the cross sections of the upper plate 21, the lower plate 23 and the side plate 22 are rectangular, and each plate is welded and joined to the plenum 7. The duct 10 of the pump 4 is fitted into a hole opened in the upper plate 21 with a small gap. Also, thickness and a size of the upper plate 21, the lower plate 23, the side plate 22, and a second side plate can be set so that rigidity in the vertical direction becomes high enough even against weight of the pump applied at the time of drawing out and reinserting a pump 5, which can be presumed after operation of the plant is started. Accordingly, the reinsertion of the pump 4 does not damage the passage 20, and also, it is possible to make the structure of the reactor rigid more than a conventional structure even against a load in the horizontal direction.
Patent JP-H08103079-A (JP)
Title: Power supply electrical equipment and copying machine
Inventor: IWAO AKIO
IPC: H02M7/217
Filed: 1994-09-30
Abstract: PURPOSE: To provide a power supply capable of improving the power factor of input current and also capable of obtaining a DC output voltage. CONSTITUTION: A frequency is made variable in response to a voltage Vc2 of a second capacitor C2 for smoothing connected to the primary side of a transformer T1, and a pulse voltage with duty ratio made variable in response to a voltage Vc3 of a capacitor C3 of rectifying and smoothing circuit connected to the secondary side of the transformer T1 is supplied to the gate of a transistor Q1 provided at the primary side of the transformer T1 in the configuration of the electric equipment.
Patent JP-2001061126-A (JP)
Title: Electronic camera
Inventor: KAWASE MASARU
IPC: H04N5/91
Filed: 1999-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an electronic camera whose memory can be utilized efficiently. SOLUTION: This electronic camera is provided with a storage means 30 for storing image information and an image processing means 40 that reads the image information from the storage means 30 for subjecting prescribed image processing to the image information. When the storage means 30 stores the image processed by the image processing means 40, the storage means 30 stores the image information from a start address resulting from a prescribed offset to the original start address of the image information.
Patent JP-H0974882-A (JP)
Title: Rack attaching structure of swinging flow plate of thresher
Inventor: SUMI TSUTOMU
IPC: A01F12/32
Filed: 1995-09-14
Abstract: PROBLEM TO BE SOLVED: To obtain a light-weight structure for attaching a swinging flow plate of a thresher to a rack and enabling easy exchange of parts. SOLUTION: Comblike notch grooves 3a are applied to an attaching plate 3 for a rack 2. The rack 2 is formed in the form of a flat plate and a hole 2c is opened on a part of the rack. Plural grooves 4a are formed on a rod- shaped shaft 4 in the circumferential direction and the shaft 4 is fit to the hole 2c of the rack 2 to engage the rack 2 with the groove 4a. The base parts 2b of these racks 2 are fit into and fixed to the notch grooves 3a of the attaching plate 3.
Patent JP-H0284819-A (JP)
Title: Double integral type a/d converter
Inventor: SASAKI HIROMI
IPC: H03M1/52
Filed: 1988-09-20
Abstract: PURPOSE:To improve the accuracy of range finding without moving a position detecting element by forming a device in such constitution that discharge is performed in parallel with the charge of an integral capacitor by a current corresponding to input and the charge is performed in parallel with the discharge by using a constant current circuit. CONSTITUTION:When the current is supplied from the constant current circuit 14 to the integral capacitor 17, it is reduced by a constant value for the output value of a counter circuit 20 in spite of a range to an object. In case of setting the rotary position of a variable resistor 142 which changes the current value of the circuit 14 in a center, the device is constituted so that the value outputted from the counter circuit 20 can show a correct range to the object when the position detecting element 11 is mounted at a normal position. Therefore, when the position detecting element 11 is deviated either in a right or left direction, the deviation can be corrected by adjusting the variable resistor 142.
Patent JP-2001067382-A (JP)
Title: Logic circuit synthesizing method and storage medium storing program of the synthesizing method
Inventor: HONJO HIROSHI
IPC: G06F17/50
Filed: 1999-08-24
Abstract: PROBLEM TO BE SOLVED: To design a logic circuit small in the scale and less in the power consumption by using the least number of transistors and a given logical expression. SOLUTION: A logical expression is shown in a BDD (S1). A part to which the multi-stage logical optimization is applied is extracted from the BDD expression and replaced with an intermediate variable to generate a new BDD (S2). In the same way, the part to be replaced with the intermediate variable is searched and the part to which the multi-stage logical optimization is applied is replaced with an intermediate variable to obtain the final BDD (S3). Then the BDD is converted into an MUX cell to generate a circuit (S4). The intermediate variable serving as the input of the circuit consisting of the MUX cell that is generated from the BDD is replaced with a circuit which is optimized by the multi-stage logical optimization (S5).
Patent JP-H0772348-A (JP)
Title: High-function optical connecting member
Inventor: ISHIDA HIDETOSHI
IPC: G02B6/36
Filed: 1993-08-31
Abstract: PURPOSE:To connect optics connectors to each other with one optical connecting member and to make the member smaller in size and higher in function by coupling two ferrules having the same structure or different structure back to back and fixing optical wave members, such as optical fibers, therein, thereby forming the optical connecting member. CONSTITUTION:The ferrules 1, 1' joined back to back by an adhesive, such as epoxy resin, internally include the optical waveguide members, such as optical fibers, for coupling both in the form of holding the members in the optical connectors 8 on both sides. The ferrules 1, 1' may be of the same structure even if the end faces on both sides thereof vary from each other but the different structures are more preferable as easy correspondence is possible in the case of pitch conversion of pitch widths varying from each other or arrangement conversion of arrangements varying from each other. Grooves 2, 2' for positioning are for inserting and fixing the optical waveguide members, such as optical fibers and guide holes 5 are for preventing deviation at the time of fixing the optical waveguide members, such as optical fibers, inserted with guide pins by adhesives injected from window parts 6, and for coupling and positioning of the connectors on both sides.
Patent JP-H04118346-A (JP)
Title: Damping liquid pressure control device
Inventor: TAMAI NAOTOSHI
IPC: B60T8/40
Filed: 1990-09-07
Abstract: PURPOSE:To prevent sudden change of brake pedal treadle amount when a control piston is moved to the side of an output chamber to re-boost damping force by opening an on-off valve in arrear of the opening of a cut valve, and communicating the space between input and output chambers through an orifice when damping pressure is raised again. CONSTITUTION:In a damping liquid pressure control device, an output chamber 48 connected to a brake device 2, and a control chamber 34 connected to a control Liquid pressure source and a reserver through a switching valve means capable of switching communicating and shut-off are formed facing the both end surfaces of a control piston 35 each other in a housing 9. And a cut valve 52 that performs valve closing action in response to the movement of the piston 35 to the side of the control chamber 34 is interposed between an input chamber 51 and the output chamber 48 in the housing 9. In this case, an orifice 69 and a passage 71 parallel with it are provided between the cut valve 52 and the output chamber 48. And, an on-off valve 72 that closes in advance of closing of the cut valve 52 when the control piston 35 moves to the side of the control chamber 34 and opens in arrear of opening of the cut valve 52 when the control piston 35 moves to the side of the output chamber 48 is interposed in the middle of the passage 71.
Patent JP-H1187248-A (JP)
Title: Plasma-cleaning device
Inventor: YAGI NAOMI
IPC: H01L21/205
Filed: 1997-09-02
Abstract: PROBLEM TO BE SOLVED: To decide accurately the time of the end of a plasma-cleaning treatment, without depending on an experience or a perception by a method wherein the number of fine grains and particles being contained in exhaust gas is measured and, when the measured values of these fine grains and particles is converged to a prescribed value, the operation of the plasma cleaning treatment is stopped at the time of the convergence. SOLUTION: Radicals or ions given high energy with the start of a plasma- cleaning treatment are made to react with a shower electrode 6 and an undesired attachment on the surface of a susceptor 3 and are gasified and, at the same time, particles are generated. These particles are exhausted through an exhaust piping 5 by the flow of gas in a chamber 1, but the number of the particles is counted by a particle counter 14 mounted in the middle of the exhaust. In this way, if changes in the counted number of the particles are monitored and the counted number decreases to the first level (two counts each second), the time at this decrease is set to be the time of the end of the cleaning treatment, and an RF power supply 8 is turned off.
Patent JP-H1187749-A (JP)
Title: Solar cell and formation method for semiconductor film thereof
Inventor: KUMAZAWA SEIJI
IPC: H01L31/04
Filed: 1997-09-02
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor film for a solar cell whose thickness and crystallinity are uniform and whose area is large, by a method wherein a part which becomes a high temperature when it is heated on a plate is coated with a paste in a small amount and a part which becomes a low temperature is coated with the paste in a large amount. SOLUTION: A CdTe powder as a semiconductor material is mixed with polypylene glycol so as to prepare a paste. A glass plate 10 is coated with the obtained paste so as to be dried in such a way that its central part is coated to be thin and that its peripheral part is coated to be thick, a coating film 11 is formed, and a source substrate is obtained. Then, the central part is first coated with the paste so as to be dried to a square shape, and a coating film 11a is formed. Then, the paste is printed on the outer circumferential part of the coating film 11a so as to be dried, and a coating film 11b is formed. In addition, the paste is printed on the outer circumferential part of the coating film 11b so as to be dried, and a coating film 11c is formed.  As a result a homogeneous CdTe film can be obtained, and a semiconductor film for a solar cell whose area is large and whose quality is high can be formed stably.
Patent JP-S6298094-A (JP)
Inventor: ASAKA URATARO
IPC: F16L33/20
Filed: 1985-10-25
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-H10242310-A (JP)
Title: Semiconductor device
Inventor: KOBAYASHI TAKASHI
IPC: H01L27/115
Filed: 1997-09-03
Abstract: PROBLEM TO BE SOLVED: To obtain a stable operation and sufficient charge holding characteristic even if the pattern is finer by introducing N in a silicon oxide film so that the max. concn. is within specified range in the film to form a gate insulation film with little leakage current at low temps. SOLUTION: An n-type impurity-doped polycrystalline Si film 204 is formed on the entire main surface of a p-type semiconductor substrate 201 including a first gate insulation film 203. Next a polycrystalline Si film 205 is formed on the entire main surface of the p-type semiconductor substrate 201 and the Si film 204 and immediately heat-treated in an NH3 atmosphere to introduce N in this film 205 so that the N atom concn. in the film 205 is limited to a range between approximately 2×10<20> and 2×10<21> atoms/cm<3> . This Si oxide 105 is used as a second gate insulation film 205 of nonvolatile memory elements Qe, thereby improving the charge hold characteristic.
Patent JP-S61115986-A (JP)
Title: Friction material using iron powder
Inventor: NAKAGAWA MITSUHIKO
IPC: F16D69/02
Filed: 1984-11-12
Abstract: PURPOSE:To enhance a friction coefficient and to reduce friction of a mate material, by compounding a friction material used for a brake, clutch, etc. of a vehicle with an iron powder contg. sulfur or phosphorus. CONSTITUTION:An iron powder cong. 0.02% or more sulfur or phosphorus, or 0.003% or more sulfur + phosphorus is used in a friction material which is used for a brake, clutch, etc., of a vehicle and contains an iron powder as a component. In addition to said iron powder, a steel fiber may be mixed and an aramid fiber, mica, etc., may be additionally used together. The iron powder to be used is pref. about 20--200-mesh particle. An iron powder in the form of a sheet, a particle, etc., may be used. An increase in the content of the sulfur or phosphorus gives a pref. influence of reducing attack against a mate material with an increasing friction coefficient.
Patent JP-H0287484-A (JP)
Title: Substrate mount
Inventor: SATO NORIO
IPC: H01R4/64
Filed: 1988-09-22
Abstract: PURPOSE:To maintain a specific charasteristic impedance value constantly by providing grounding terminals connected conductive to a plate-form conductive layer, columnar signal terminals provided concentrically unconnected to the plate-form conductive layer at the centers of circular through holes on the plate-form conductive layer, and an insulating pedestal to hold the combination of those members. CONSTITUTION:A plate-form conductive layer 23 to which circular through holes 22a and 22b are provided, grounding terminals 24a and 24b connected conductive to the conductive layer 23, columnar signal terminals 25a and 25b provided concentrically unconnected to the plate-form conductive layer 23 at the centers of circular through holes 22a and 22b, and an insulating pedestal 26 to combine and hold all of them are provided. The both ends of the center conductors 28 of a coaxial cable 27 in which a specific delay time is regulated are connected to the signal terminals 25a and 25b, and the both ends of an external conductor 29 are connected to the grounding terminals 24a and 24b respectively by soldering or the like. By using a substrate mount in which the charasteristic impedance value of the delay element is unified to the characteristic impedance value of the main circuit on the substrate, the unevenness of the characteristic impedance value on the printed substrate is prevented.
Patent JP-S6296161-A (JP)
Title: Solenoid servo brake device of automobile
Inventor: YOSHINO MICHIO
IPC: B60T13/66
Filed: 1985-10-24
Abstract: PURPOSE:To make a solenoid small-sized and prevent the rise lag of a solenoid suction force by effectively utilizing only advantages of the series type and parallel type devices. CONSTITUTION:Two assist cylinder assemblies 10, 20 for front and rear wheels are arranged separately from a master cylinder 3. Both assemblies 10, 20 have assist pistons 11, 21 slidably arranged in assist cylinders 14, 24. Assist pins 11, 21 divide cylinder changers 15, 16, 25, 26. Assist pistons 11, 21 are connected to plungers 13, 23 via connecting rods 12, 22. These plungers 13, 23 are sucked to the left by the excitation of solenoids 17, 27 fitted to assist cylinders in parallel.
Patent JP-H0982654-A (JP)
Title: Manufacture of semiconductor device
Inventor: YANAGIYA SATOSHI
IPC: H01L21/22
Filed: 1995-09-18
Abstract: PROBLEM TO BE SOLVED: To diffuse the concentration of impurities, which are diffused in semiconductor wafers, in a high concentration uniformly from the surfaces of the wafers to the deep regions to enhance the gettering effect of contamination by a method wherein before diffused layers are respectively formed in the semiconductor substrates by an impurity thermal diffusion method, thin oxide films are respectively formed on the surfaces of the semiconductor substrates. SOLUTION: A quartz tube 3 is filled with oxygen gas by its introduction and a wafer mount boat 4 is inserted in the tube 4. While the oxygen gas is introduced in the tube 3, the interior of the tube 3 is heated by heating heaters 2 and after the interior of the tube 3 is made to heat up to a prescribed temperature, nitrogen gas and source gas are introduced in the tube 3 in addition to oxygen gas. A prescribed time of a heat treatment is performed in an atmosphere with these gases introduced therein and the heating of the interior of the tube 3 is stopped. By such an impurity thermal diffusion method, an oxygen gas atmosphere is made before impurities are diffused in semiconductor wafers and oxide films are respectively formed on the surfaces of the wafers. Thereby, a high impurity concentration can be diffused to the deep regions in the wafers in an even manner.
Patent JP-S6296361-A (JP)
Inventor: YOKOE YOSHIO
IPC: H01G4/12
Filed: 1985-10-23
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-2001058607-A (JP)
Title: Packing device
Inventor: MIYAZAKI YOSHITO
IPC: B65B17/00
Filed: 1999-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a simple and inexpensive packing device. SOLUTION: In a packing device, a plurality of articles 35 are accumulated through cushioning members 15 in the state of being supported by supporting members 30 of corner cushions 15 formed by folding corrugated boards 20 and assembling the sections of corners of a plurality of articles 35 and placed on a pallet 36. An accumulated body thus formed is fastened together with the pallet 36 by a fastening band 16.
Patent JP-S61117845-A (JP)
Title: Semiconductor device
Inventor: TATE HIROSHI
IPC: H01L21/52
Filed: 1984-11-14
Abstract: PURPOSE:To prevent cracks from generating in the semiconductor element by the intensive growth of voids, by a method wherein a die attacher which traps voids is interposed between a semiconductor element and a supporter. CONSTITUTION:An Au foil 7 interposed on the die attacher 6 is heated, and an Si chip 8 is bonded by press from the arrow direction, thus producing an Au-Si eutectic alloy; then, the Si chip 8 is bonded on the supporter 5. The die attacher 6 has the function of trapping voids 12 generating at the time of pellet attachment by dispersing them, and of allowing them not to move. Substance like a metallic conductor 10 with many punched holes 9 or substance like a wire sheet 11 can be used for the die attacher 6. Besides, a metallic wave plate 16 with arrayed projections 14 and recesses 15 can be used. The sizes and shapes of a mesh 13 and a hole 9 of the die attacher 6 are suitably determined by considering desired purposes.
Patent JP-H03102672-A (JP)
Title: Disk player
Inventor: KITAGAWA SHIGEHARU
IPC: G11B17/028
Filed: 1989-09-14
Abstract: PURPOSE:To enable a disk to be excellently and high efficiently driven in rotation and to contrive miniaturization of the player by mounting a small diameter disk or a large diameter disk between a disk table and a clamper and reading a signal of each signal recording surface with a pickup. CONSTITUTION:When a signal of the signal recording surface of the small diameter disk mounted with its signal recording surface opposite to the side of the clamper 28 between the disk table 25 and the clamper 28 is to be read out, the read is carried out by the pickup 32 on the side of the clamper 28, and when a signal of the signal recording surface of the large diameter disk mounted between the disk table 25 and the clamper 28 is to be read out, the read is carried out by the pickup 32 corresponding to the signal recording surface either from the side of the clamper 28 or the side of the disk table 25. By this method, the disk can excellently and high efficiently be driven to rotate, and moreover the size of a disk motor 21 and a pickup mechanism part in height is diminished, so that miniaturization of the player effectively is contrived.
Patent JP-2001068246-A (JP)
Title: Method for fixing bus bar to holder, and holder
Inventor: SUGIYAMA NORIO
IPC: H01R13/42
Filed: 1999-08-25
Abstract: PROBLEM TO BE SOLVED: To quickly and surely carry out fixing of a bus bar to a holder at a low cost. SOLUTION: In this method, each of plural bus bars 5 are fixed to a prescribed position inside a holding groove 7 with a holder 9 in an assembling process for a bus bar temporary assembly 1 for constituting one portion of a connector. In the holding groove 7, a recessed part 17 wherein a through hole 14 is penetrated in a groove bottom part in a fixed position of the bus bar 5 and which is communicated to the through hole 14 to make a groove width in a side of the groove bottom wider than a width of the bus bar 5 is recessed in both sidewalls of the bus bar 5.  Therefore, a movable part of a molding die is left from the recessed part 17 through the through hole 14 in the holding groove 7, and an undercut part, for example an overhung portion in a bus bar fixing part, which makes an operation of the movable part of the molding die difficult is eliminated to maintain favorable moldability of the holder 9 as the whole.