baber/WOPTO huggingface dataset:
Patent JP-H05160484-A (JP)
Title: Pulse generator for pulse laser
Inventor: IWATA AKIHIKO
IPC: H01S3/0975
Filed: 1991-12-03
Abstract: PURPOSE:To obtain a pulse generator for pulse laser to protect from the over- voltage noise applied from a switch circuit, a gate circuit which can conduct the switch circuit to discharge a capacitor so that discharge current may be supplied to a laser discharge tube. CONSTITUTION:A parallel circuit composed of a resistor 21 and a diode is connected with the output side of a gate circuit 12, and a cathod of the diode is set to be a switch circuit side. Thus, the resistor prevents the over-voltage noise, and further the diode adds to the switch circuit a conduction signal outputted from the gate circuit.
Patent JP-2001164086-A (JP)
Title: Branched polyacetal resin composition
Inventor: OKAWA HIDETOSHI
IPC: C08G2/18
Filed: 1999-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a resin material improved in impact resistance while maintaining various characteristics such as excellent appearance or rigidity possessed by the polyacetal resin. SOLUTION: This branched polyacetal resin composition is obtained by compounding (A) 100 pts.wt. of a branched polyacetal copolymer containing oxymethylene groups as main recurring units and represented by the following general formula (I) [wherein m and n denote each an integer of 0-5; (m+n) is 1-5; and R denotes a monovalent organic group having 40-1,000 molecular weight] with (B) 3-50 pts.wt. of an impact resistance improving agent selected from a thermoplastic polyurethane and a core-shell polymer.
Patent JP-H07172641-A (JP)
Title: Plate material reversing device
Inventor: HIRABAYASHI MASAHIKO
IPC: B65H15/00
Filed: 1993-12-16
Abstract: PURPOSE:To position and carry out a plate material even when it is reversed inside out or even when it is not reversed. CONSTITUTION:In a drum system reversing device, a pusher 31 is arranged between a pair of opposed reversing tables 13 and 13. A rotary drum 15 in which the reversing tables 13 are arranged is rotatably supported with support rollers 21, and is reversibly driven by a reversing mechanism 14. The respective reversing tables 13 are composed of a driving system roller table arranged in the rotary drum 15. Positioning stoppers 32a of plate materials are arranged on both ends in the width direction between both reversing tables 13 and 13. The pusher 31 is used to be applied and attached to the stoppers 32a by pushing the plate materials, and are driven so as to advance and retreat by a pusher driving device such as a rodless cylinder.
Patent JP-2000173853-A (JP)
Title: Ceramic electronic part
Inventor: YOSHIDA KAZUHIRO
IPC: H01C1/142
Filed: 1998-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic electronic part equipped with terminal electrodes which hardly deteriorate in electrical properties due to the diffusion of Sn contained in solder or the like. SOLUTION: Terminal electrodes 4 and 5 are formed on the outer surface of a ceramic sintered body 2 as a ceramic element body, the first electrode layers 4a and 5a of the terminal electrodes 4 and 5 are brought into close contact with the edge faces of the ceramic sintered body 2, and the electrode layers 4a and 5a contain component metal which the terminal electrodes 4 and 5 contain as a main component metal and another metal that is more firmly bonded to oxygen than Sn.
Patent JP-H07171227-A (JP)
Title: Apparatus for preventing fire from spreading
Inventor: ABE HIROSHI
IPC: A62C3/02
Filed: 1993-12-20
Abstract: PURPOSE:To suppress spreading of fire to the neighboring house by setting an apparatus for preventing fire from spreading by an arbitrary height between a part of fire and the neighboring houses around it. CONSTITUTION:This apparatus has a base part 1 provided with a receiving hole 2 for a fire extinguishing liq. and an upper opening 3, an outputting part 14 provided with a hole part 14c for fire extinguishing and a lower opening 14a and a cylindrical part 9 (cylindrical bodies 10, 11 and 12) connecting the upper opening 3 with the lower opening 14a. In addition, the cylindrical part 9 and the outputting part 14 are formed under movable condition up and down to the base part 1 and to the cylindrical part 9 respectively and when it is not used while the fire extinguishing liq. is not fed to the receiving hole 2, the cyindrical part 9 and the outputting part 14 are lowered to the base part 1 by their own weights and when it is used while the fire extinguishing liq. is fed to the receiving hole 2, the cylindrical part 9 and the outputting part 14 receive a force in the elevating direction by the pressure.
Patent JP-H10188976-A (JP)
Title: Lithium secondary battery
Inventor: WAKIHARA MASATAKA
IPC: H01M4/525
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To improve the cycle characteristic of a lithium secondary battery by using a specified material as an active material for a positive electrode or negative electrode. SOLUTION: LiFeTiO4 and LiFeVO4 have the cubic crystal structure of spinel structure, and when it is sued as a positive electrode active material, lithium is inserted into a crystal by discharge, and lithium is drawn from the crystal by charge. In the case were LiFeTiO4 or LiFeVO4 is used as a negative electrode active material, lithium is inserted into a crystal by charge, and lithium is drawn from the crystal by discharge. LiFeTiO4 and LiFeVO4 can be manufactured by a conventional way, and for example, LiFeTiO4 can be easily manufacture by mixing lithium carbonate, ferric oxide and titanium dioxide at 1:1:2 (molar ratio), and heating for baking at 600-800 deg.C for 20-72 hours.
Patent JP-H11176732-A (JP)
Title: Overlay accuracy improvement method and pattern formation in board using the same
Inventor: TOMIMATSU YOSHIKATSU
IPC: G03F7/20
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To discern a position of an edge part even if height difference is small by forming a first resist film covering at least an edge part of an overlay inspection mark, and detecting a position of the edge by an optical system wherein interference is used. SOLUTION: A first layer of a first overlay inspection mark 1 is formed on a chip simultaneously with a wiring pattern. Then, a second layer of a second overlay inspection mark 2 is formed on the first overlay inspection mark 1 simultaneously with patterning of a resist on a wiring pattern. At the same time, in the process, a resist 3 is formed to cover an edge part of the first overlay inspection mark 1. Then, broad band light 4z is injected vertically on the first and the second overlay inspection marks 1, 2, and the resist 3. A position of an edge is detected by an optical system wherein interference is used. As a result, height difference is readily detected and a deviation amount of a position of an inspection mark is readily calculated.
Patent JP-H05180571-A (JP)
Title: Device for ignition in sintering machine
Inventor: TANAKA KUNIHIRO
IPC: F27B21/08
Filed: 1991-12-26
Abstract: PURPOSE:To ignite feedstock for sintering uniformly in intensity of ignition as seen breadthways by controlling the ignition device in the sintering machine. CONSTITUTION:The nozzle bore of each of burner tips Bt in the ignition device 3 in a sintering machine is set according to the distribution in volume of the air, as seen breadthways, which flows from above the pallet 1. Simultaneously with this control exhaust gas 31 heated to high temperatures is ejected from each of outlets 30 provided under burner hoods 24a, 24b at the sides of the ignition device 3 and by so doing coke is ignited with care taken to make the intensity of the ignition uniform breadthways.
Patent JP-H10181383-A (JP)
Title: Display unit
Inventor: MATSUMOTO DAIZO
IPC: B60K35/00
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To reduce the thickness and weight and simplify in terms of structure as enlarging the degree of freedom in a unit design by adopting such a new display form that light transmittability is provided to plural displays of graduations or the like, and the measured results are displayed by emitting a display light individually with an illuminant such as a light emitting diode or the like. SOLUTION: This display unit is so constituted that it is equipped with a display board 10 formed with plural graduations 12a with light transmittability, plural pieces of light leading pieces 21 individually corresponding to each of these graduations 12a, plural pieces of light emitting diodes 31 set up so as to individually correspond to these graduations 12a, and a control part 33 performing the lighting control of these light emitting diodes 31 on the basis of the measured results. In this case, one or plural pieces of these diodes 31 conformed to the measured result are lighted or put out. With this constitution, one or plural graduations 12a corresponding to these light emitting diodes 31 are emitted or extinguished and thereby the display of the measured results is made so as to be done.
Patent JP-H11166492-A (JP)
Title: Vane type compressor
Inventor: MUTA SHUNJI
IPC: F04C18/344
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To prevent a vane from chattering by suppressing drop of the vane back pressure when a vane back pressure chamber is positioned in a closing part. SOLUTION: A vane type compressor is equipped with a rotor accommodated in a cam ring rotatably, a vane inserted slidably in a vane groove provided in the rotor, a pair of back pressure grooves 41 which are installed along the rotor rotating direction at the rotor side end face 3a of a front side block 3 to be secured to the front end face of the cam ring and put in communication with the vane back pressure chamber for feeding in the refrigerant gas during the specified period (from the vane tip being positioned near the beginning part of a suction port to its reaching near the beginning part of the discharge port), and a closing part 42 which is located between the back pressure grooves 41 and closes the vane back pressure chamber besides the specified period, wherein each back pressure groove 41 is divided into a large capacity hole 41b,  a front small capacity hole 41a located in front of the large capacity hole 41b, and a rear small capacity hole 41c located in the back of the large capacity hole 41b.
Patent JP-2001168243-A (JP)
Title: Electronic component module, manufacturing method thereof and the like
Inventor: NAGAYA KUNIO
IPC: H01L23/498
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component module of a structure that the manufacturing process of the module can be simplified. SOLUTION: In an electronic component module 1, one pair of upper and lower substrates 3 and 2 are provided. In a plurality of through holes at the lower first substrate 2, pins 7 and 9 are respectively penetrated through these holes 10. The pins 7 and 9 are projected on both sides of the upper and lower surfaces of the first substrate 2 and the sides of the lower ends of the pins 7 and 9 are used when the module 1 is mounted on a socket, while the sides of the upper ends of the pins 7 are used for soldering the pins 7 to connection 6 provided on the side of the lower surface of the second substrate 3. The positioning pin 9 is projected to the position higher than the pins 7 and is fitted into a through hole 8 formed in the substrate 3, whereby a positioning of the substrate 2 to the substrate 3 is performed.
Patent JP-2001161217-A (JP)
Title: Scallop washing apparatus
Inventor: HASE RYUJI
IPC: A01K80/00
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To save the work, labor and time for the washing and selection of scallop on a boat. SOLUTION: This scallop washing apparatus is composed of a rotary cylindrical sieve F placed on the boat 20, having a port 1 at one opening part for charging scallops 26 drawn from a wing-hanging culture tool Y and a port 2 at the other opening part for discharging the selected scallops and a seawater spraying pipe P to eject seawater against the scallop 26 charged into the cylindrical sieve F. The sieve F has a number of holes 3 on the wall to discharge foreign materials attached to the scallop together with off-grade scallops and a spiral guide plate 4 rotating reversely to the sieve and guiding the scallop toward the discharging port 2. The sieve is inclined to raise the discharging port 2 relatively to the charging port 1.
Patent JP-H09166095-A (JP)
Title: Scroll type compressor
Inventor: SHIMIZU HIDEHIKO
IPC: F04C29/00
Filed: 1995-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a scroll type compressor for quickly leaking trace gas to a chamber. SOLUTION: An annular spacer 7 is attached to the annular step part 2a1 of a front housing 2a, the front end part of a rear housing 2b is fitted around the rear part of the front housing 2a and the front end is assembled in the front housing 2a by contacting the same with the annular spacer 7 attached to the annular step part 2a1 of the front housing 2a. The front housing 2a and the rear housing 2b are fixed so as to penetrate the annular spacer 7 by housing fixing bolts 8 and a fitting part between the front and rear housings 2a and 2b is sealed by an O ring 9 attached to the rear portion of the annular step part 2a1 of the front housing 2a. A conical approach surface 2b1 is formed in the front end inner periphery of the rear housing 2b and the through-hole of the housing fixing bolt 8 formed in the annular spacer 7 is communicated with an annular space 10 triangular in section.
Patent JP-H10187664-A (JP)
Title: Read-only memory and arithmetic unit
Inventor: KANIE YOJI
IPC: G06F7/48
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To reduce the power consumption and to prolong the life of the device by outputting an output value with a bit sequence obtained by replacing the respective digits of redundant binary representation of the output value with different bit sequences assigned to the probable values of the respective digits of the redundant binary representation. SOLUTION: Of a discrete cosine converter for linear 8 elements which output discrete cosine transform coefficients Y1 , Y2 ...Y8 for input data X1 , X2 ...X8 , the counter value of a counter 1 varies cyclically at specific intervals of time and is supplied to an adder subtracter 2 and memories 3-1, 3-2...3-11. The adder subtracter 2 generates data Z1 to Z4 for the input data X1 to X8 and performs bit distribution respectively. Then read-only memories 3-1, 3-2...3-11 output values with bit sequences obtained by replacing the respective digits of the redundant binary representation of the output values with mutually different bit sequences allocated to the probable values of the respective digits of the redundant binary representation.
Patent JP-H08238904-A (JP)
Title: Hub unit and disk spring for assembling hub unit and assembling method thereof
Inventor: YOSEFU YOHANESU HORUSUNIIDAASU
IPC: F16B21/18
Filed: 1995-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a hub unit simply structured for easy assembly and keeping a pressure constant and a cup spring for assembling the hub unit and an assembling method thereof. SOLUTION: A hub unit is provided with a bearing 1 for a wheel and a driving stub axle 10. The stub axle 10 is shaped so as to concentrically match an opening 9 of a rotational track wheel 3 in the bearing 1 and engages with the track wheel 3 in the rotational direction by means of noncircular parts 11, 12 in the track wheel 3. The driving stub axle 10 is provided with a wheel end 13 protruded from the opening 9 in the track wheel. The outer circumferential part engages the inner circumference part of a cup spring 16 pressedly supported to the track wheel 3 with the stub axle.
Patent JP-H06190635-A (JP)
Title: Manufacture of electrode wire for wire electric discharge machining device
Inventor: SAITO MASARU
IPC: B23H7/08
Filed: 1992-12-25
Abstract: PURPOSE:To prevent vaporization of zinc from a wire outermost circumference during a heat treatment and to locate zinc in the wire outermost circumference easily by providing an outside copper layer in the outer circumference of a zinc layer when a copper-zinc alloy layer is formed by means of diffusion due to a heat treatment so as to produce a wire electrode wire. CONSTITUTION:When an electrode wire 25 for wire electrical discharge machining is manufactured, the outer circumference of a core wire 18 having a copper layer 19 is coated with a zinc layer 21 and a heat treatment is applied so as to form a copper-zinc alloy layer 28. In this case, the outer circumference of the zinc layer 21 is coated with an outside copper layer 22 so as to form a coated wire 23. Then, the coated wire 23 is treated by a heat treatment, and zinc inside the zinc layer 21 is diffused to the copper layer 19 part of the core wire 18 and to the outside copper layer 22 respectively so as to apply the copper-zinc alloy layer 28. During the heat treatment, zinc vaporization from the outermost circumference of the coated wire 23 is prevented by the outside copper layer 22. Therefore, zinc inside the zinc layer 21, which is provided before the heat treatment, is surely diffused by the desired amount, so that the copper-zinc alloy layer 28 of the desired thickness can be formed.
Patent JP-H07183222-A (JP)
Title: Device and method for heat treatment
Inventor: SAKATA KAZUNARI
IPC: H01L21/31
Filed: 1993-12-24
Abstract: PURPOSE:To obtain a heat-treating device which can improve the yield of semiconductor devices by carrying semiconductor wafers in and out of a boat with less amounts of dust adhering to the wafers and, at the same time, which can uniformly form films on the wafers by providing first to third boat covering bodies and a wafer carrying device to the heat-treating device. CONSTITUTION:A heat-treating device is provided with first boat covering bodies 25 and 27 which are installed to a boat 11 and cover the circumference of a wafer train at prescribed intervals and first opening 28 which are installed to the covering bodies 25 and 2 and have widths wider than the diameter of wafers 10. The heat-treating device is also provided with second openings 29 in the covering bodies 25 and 27 which have widths narrower than those of the sections 28. In addition, the heat-treating device is also provided with a wafer carrying device 17 having a projection which limits the movement of the wafers 10 to the front end side of an arm 16 at the front end section of the arm 16 which supports and carries the wafers 10 and second and third boat covering bodies 34 and 36 which respectively cover the first and second openings 28 and 29.
Patent JP-H05153882-A (JP)
Title: Device for sending small animal
Inventor: KAMATA TOSHINARI
IPC: A01K15/04
Filed: 1991-12-03
Abstract: PURPOSE:To obtain the subject device comprising a specific simple constitution, capable of preventing small animals which advanced once from returning every time the animals want to come back and of smoothly sending the small animals to a transportation passageway, having improved operation efficiency. CONSTITUTION:First, small animals A are sent from a driving passageway 12 through an entry 4 to a transportation device 3. Then, a first divided plate 8 among plural divided plates radiately supported on a central shaft 7 of circular enclosing plates 6 is revolved from the side of a sending outlet 5 to the side of the entry 4 and fixed through an engaging material 14 of the divided plate 8 and a stopper part 16 of the enclosing plate to the end of an entry of a left enclosing plate 6b. On the other hand, a second divided plate 9 is pushed by the small animal A, moved in one direction, a third divided plate 10 revolved to the sending outlet 5 is fixed to a sending outlet end of the left enclosing plate 6b and the small animal A is forcedly sent from the entry 4 through the sending outlet 5 to a sending outlet passageway 11. Further, divided plates 8-10 are made not to move in the opposite direction by ratchet teeth 13 of the enclosing plates 6.
Patent JP-H10189576-A (JP)
Title: Manufacture of semiconductor device
Inventor: MATSUMOTO SUSUMU
IPC: H01L23/522
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To prevent impurities contained in an insulating film from being transformed into crystal nucleuses through glass transition at a temperature at which a thermal treatment is carried out by a method wherein the thermal treatment is carried out at a certain temperature lower or higher by certain degrees than the temperature at which the formation rate of crystal nucleus becomes maximum. SOLUTION: A first protective film 3 is formed on a silicon substrate 1 and a first wiring 2, and moreover a first BPSG film 4 is formed thereon to serve as an insulating film. A thermal treatment after the formation of the first BPSG film 4 is carried out at a temperature lower or higher by 40 deg.C than the temperature Tmax (=Tg +125=725 deg.C) at which the formation rate of crystalline nucleuses become maximum, whereby crystalline nucleuses can be prevented from being formed in the first BPSG film 4. Furthermore, as a second protective film 6 is formed at a temperature of 700 deg.C or below in some cases, the concentration of boron and phosphorus contained in the first BPSG film 4 is required to be selected so as to make a glass transition temperature Tg equal to or higher than a temperature of 615=(700-125+40) deg.C.
Patent JP-H10197537-A (JP)
Title: Device to gather, store and optically measure liquid
Inventor: MELLER PAUL DR
IPC: G01N21/03
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To improve speed in an automatic analysis by storing liquid during a reaction by a cuvette composed of light transmissive plastic, gathering a necessary quantity of liquid on the lower side, and taking up a replaceable tip part on its upper part. SOLUTION: A cuvette has an element 2 by performing injection molding on light tramsmissive plastic, for example, polymethyl methacrylate polypropylene or the like so as to be optically measured. A liquid gathering device 4 is installed in a tip or capillary shape of a pipet in the center or on an a side surface of the element 2. The tip of the pipet is extended to a light transmissive element in the shape of an overflow tube 6, and an opening part 7 to deliver a gathered liquid 3 is arranged on the upper end of the liquid gathering device 4. A shape of the tip 5, a thickness of the edge and a diameter are adjusted to accuracy necessary for weighing. A holder 1 can take up, transport and deliver the cuvette in the same way as the replaceable tip 5. In this way, gathering of liquid, storage of an inspection component and optical measurement can be simultaneously performed.
Patent JP-2000169341-A (JP)
Title: Cosmetic preparation
Inventor: KURODA AKIHIRO
IPC: A61K8/00
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To obtain a cosmetic preparation excellent in touch and moisture retention and having an improved effect on makeup persistency, by compounding a composite pigment which is obtained by drying a slurry comprising each a specific amount of a hydrophilic polymer compound, raffinose, a pigment, and a solvent to remove the solvent. SOLUTION: This cosmetic preparation contains a composite pigment which is obtained by drying a slurry comprising (A) a hydrophilic polymer compound, such as agar and deoxyribonucleic acid, in an amount of 1-20 pts.wt., (B) raffinose [one kind of trisaccharides and a compound having a structure of O-α-D-galactopyranosyl-(1,6)-O-α-D-glucopyranosyl-(1,2)-β-D-fructofuranoside] in an amount of 0.01-5 pts.wt., and (C) a pigment (for example, Red Pigment 104 and carbon black) in an amount of 99-80 pts.wt. and a solvent (for example, purified water, ethanol and N-methylpyrrolidone), by use of, for example, heat- drying, freeze-drying or spray-drying method to remove the solvent.