baber/WOPTO huggingface dataset:
Patent JP-H10127790-A (JP)
Title: Catheter for use in vessel
Inventor: SCHNEIDERMAN GARY
IPC: A61F2/958
Filed: 1997-08-29
Abstract: PROBLEM TO BE SOLVED: To enhance the push-forward and pursuing characteristics and preclude a radiations source from touching humor by accommodating the radiations source in a blind rumen, and installing a reinforcing mandrel in the body of a catheter. SOLUTION: In the body 11 of a catheter, a blind rumen 19 is installed by extending from the nearest end to around the farthest end of an inflated balloon 12. The blind rumen 19 is sealed so that no humor intrides and the farthest end 20 is closed, and a bacteria-free bulkhead is formed between a wire and the lymph system of the patient. A mandrel 21 is installed in the blind rumen 19, and thereby the push-forward characteristic and strength of the catheter assembly are enhanced. A small sphere 22 is formed at the tip of the mandrel 21 so that it is prevented from sticking into the farthest end of the rumen 19. The wire of a radiations source is inserted in the rumen 19 to prevent touching the humor, and good serviceability is provided for the period enough to give the satisfactory dosage to the body cavity.
Patent JP-2000099609-A (JP)
Title: Portable personal electronic device
Inventor: MASE YASUFUMI
IPC: G06Q10/00
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To easily display or announce, with sound or voice, information such as a balance recorded in an electronic money card, and to automatically or manually end the display of the balance by validly using portable personal electronic device equipped with a clock function for displaying a time or date like an electronic watch. SOLUTION: When a terminal 15a of an electronic money card 15 is connected with a terminal 28 for a card (S40: Yes), card information recorded in an electronic money card 15 is read (S42), and balance information or date information is displayed on a display 24 by stopping clock display (S43). Thus, the balance can be easily confirmed through the display of the display 24. Also, the card information can be displayed by validly utilizing the display provided at personal terminal equipment. Also, the balance can be outputted with voice through a speaker as necessary.
Patent JP-H10119575-A (JP)
Title: Fitting structure for door check
Inventor: UCHIGATA TOSHIAKI
IPC: E05C17/22
Filed: 1996-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a fitting structure for a door check capable of increasing the aperture of a door without enlarging a hinge and the door check while maintaining the fitting strength of the door check. SOLUTION: The base end section 31a of a check arm 31 is supported on a car body 14, and the moving end section 31b of the check arm 31 is held by a fitting panel 7 provided on a door having side beams 9, 10 in this fitting structure for a door check 30. The base end section 31 a is fitted to the car body 14 via the fix side bracket 11B of a door hinge 11, and the fitting panel 7 is fixed to the front sections of the side door beams 9, 10. The fitting panel 7 is bulged toward the inside of the door, a closed cross section is formed with the inner face of a bulge section and faces of the side door beams 9, 10, and the moving end section 31b is held on the fitting panel 7 to be located in the closed cross section.
Patent JP-H11171590-A (JP)
Title: Formation of functional ceramic thin film
Inventor: SUZUKI HISAO
IPC: H01L41/317
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To unnecessitate a heat treatment at a high temp. by alternately laminating a seed layer capable of forming the same crystal structure as the crystal structure of a multiple oxide consisting of >=2 kinds of metal elements and oxygen at a temp. lower than the crystallizing temp. of the multiple oxide and a layer having a specific metal element in a quantity than larger that in the seed layer and treating by heating to integrate. SOLUTION: The laminated body is obtained by alternately laminating the seed layer, which is capable of forming the same crystal structure as the crystal structure of the multiple oxide consisting of >=2 kinds of the metal elements and oxygen at a temp. lower than the crystallizing temp. of the multiple oxide and has 10-40 μm thickness, and the layer, which has a quantity of the metal element selected from zirconium and lanthanum larger than that in the seed layer and has 20-80 μm thickness. The laminate is heated at 450-600 deg.C under an oxygen-containing atmosphere to be integrated. As a result, the excellent multiple oxide is obtained at a low temp. to enable to use an inexpensive substrate. The selection width of an annealing device is enlarged and the production cost is reduced.
Patent JP-2000098747-A (JP)
Title: Developer recycling device
Inventor: TANIGUCHI SHUNEI
IPC: G03G15/08
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To realize image formation without lowering image quality by preventing a developer recovered for recycling in which aggregates are produced from being utilized again by capturing the developer in the middle in an image forming device provided with a developer recycling device. SOLUTION: A lower part gap between the introducing path 39 of a developer introducing tube 42 returning the recovered developer and an introducing screw 36 is provided to be wider than a gap between a developer carrying path 30 and a carrying screw 31, so that the aggregates are made to sink in the gap and are prevented from being mixed in the path 30. The developer having good dispersibility without causing any aggregation is carried to the path 30 by carrying operation performed by the carrying blade part 38 of the screw 36, and is utilized again in image formation. A partitioning wall 45 is provided on the entrance of the path 30, so that the aggregates are more surely prevented from intruding into the path 30.
Patent JP-2001089125-A (JP)
Title: Porous silica granule, its production and production of synthetic quartz glass powder using the porous silica granule
Inventor: MATSUI HIROSHI
IPC: C01B33/12
Filed: 1999-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a nearly spherical porous silica granule having homogeneous texture, small pore diameter, pore volume and specific surface area, high bulk specific gravity and capable of forming a quartz glass without causing the shrinkage, provide its production process and provide a process for producing synthetic quartz glass powder by using the porous silica granule. SOLUTION: The porous silica granule is characterized by a nearly spherical form, a carbon concentration of <1 ppm, a pore volume of <=0.5 cm3/g per 1 g of the granule, an average pore diameter of <=50 nm, a specific surface area of <=100 m2/g and a bulk density of >=0.7 g/cm3. The invention further discloses its production process and a process for producing synthetic quartz glass powder by using the porous silica granule.
Patent JP-2001101890-A (JP)
Title: Semiconductor memory
Inventor: HARAGUCHI YOSHIYUKI
IPC: G11C29/00
Filed: 1999-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory provided with a defective column relieving circuit in which a redundant column can be used efficiently without increasing the chip area. SOLUTION: This device is provided with a replacement IO program circuit RIP1-RIPn corresponding to respectively memory blocks BK1-BKn coupling commonly to data buses DB1, DB2 of plural bits and one replacement address program circuit RAP for memory blocks of the prescribed numbers. The use mode of a redundant column for a memory block unit can be decided, while the number of program circuits can be reduced, and circuit occupied area is reduced.
Patent JP-H05115071-A (JP)
Title: Horizontal phase shift circuit for color television receiver
Inventor: ABE NORIO
IPC: H04N9/64
Filed: 1991-10-22
Abstract: PURPOSE:To prevent horizontal phase shift of a character to be superimposed by moving a horizontal pattern position to the right when a switching signal for superimposition is a complete DC signal. CONSTITUTION:The circuit is provided with a discrimination circuit which outputs a low level when a switch signal to indicate external R, G, B signals is a pulse or a zero signal and outputs a high level when the switch signal is a DC signal. In this case, when the switch signal is a complete DC signal, a transistor(TR) Q1 is turned on and a potential of each of nodes B, C, D, E, F is zero. Since a TR Q4 is turned off, that is, a node G is at a high level, then a TR Q5 being a component of a horizontal phase shift switch 30 of a next stage is turned on and a resistor 12 connects in parallel with a horizontal phase adjustment device. Thus, a phase shift of a flyback pulse for comparison in the horizontal AFC circuit is increased and the horizontal position is moved to the right.
Patent JP-H07127980-A (JP)
Title: Dust collecting hood
Inventor: TAKAHASHI HIROSHI
IPC: F27D17/00
Filed: 1993-11-02
Abstract: PURPOSE:To keep a pressure within a furnace at a positive pressure, catch and suck fume discharged from a clearance between an electrode and a top lid by a method wherein a dust collecting of the fume generated during a melting operation is carried out under a state in which the inner pressure of the furnace is kept at the positive pressure. CONSTITUTION:There is a certain clearance between a dust collecting hood 3 mounted on a top lid 2 and an electrode 1. In the case that occurrence of fume is reduced, an inner pressure of the dust collecting hood 3 approaches approximately a surrounding atmospheric pressure to cause the fume to be leaked, resulting in that the inner pressure of the dust collecting hood 3 is detected by a dust collecting inner pressure sensor 5 and then a signal is sent to a dust collecting control device 7. The dust collecting control device 7 compares it with a certain preset pressure, adjusts an innert gas flow rate adjusting valve 9 in such a way that fume may not be leaked and then the inert gas is discharged. The inert gas is discharged from an inert gas discharging nozzle while it is being circulated, and then a space between the electrode 1 and the inert gas discharging chamber 4 is sealed.
Patent JP-H03137215-A (JP)
Title: Production of polyethylene fiber
Inventor: NISHIKAWA YUTAKA
IPC: D01F6/04
Filed: 1989-10-20
Abstract: PURPOSE:To obtain the subject fiber on an industrial scale at a low cost by introducing a polyethylene solution from a spinning nozzle through an inert gas layer into a spinning bath while controlling the traveling distance of the fiber in said gas layer and a spinning draft to satisfy a specific condition. CONSTITUTION:A polyethylene having a weight-average molecular weight of >=700,000 (preferably >=1,500,000) is dissolved in a solvent such as decalin at a temperature selected to give a viscosity of 1,000-10,000 poise and the polyethylene solution is extruded from a spinning nozzle through an inert gas layer (air or nitrogen gas layer) into a spinning bath. In the above process, the fiber is transferred under a condition to satisfy the formulas I, II and III [L is traveling distance (cm) of the fiber-formed solution through the inert gas layer; D is spinning draft]. The fiber introduced into the bath is cooled, extracted, taken up with a take-up roller, dried and hot-drawn to obtain the objective high tenacity fiber.
Patent JP-H08225789-A (JP)
Title: Light oil and its production
Inventor: YAMAZAKI YUJI
IPC: C10L10/08
Filed: 1995-10-23
Abstract: PURPOSE: To obtain a light oil, having a low sulfur content, containing respective specific amounts of benzothiophenes and polycyclic aromatics and improved in lubricity without adding a friction modifier, etc., thereto. CONSTITUTION: This light oil has 0.05mass% sulfur content and contains >=30mass ppm, preferably >=100mass ppm benzothiophenes expressed in terms of sulfur and 0.2-1.4mass%, preferably 0.4-1mass% tri- or polycyclic aromatics (e.g. anthracene). Furthermore, the light oil is preferably used by adding an unhydrodesulfurized mineral oil base so as to provide <=0.1mass% sulfur content to a light oil base dehydrosulfurized so as to afford <=0.1mass% sulfur content so that the amount of the other mineral oil bases may be 0.5-20vol.% based on the total volume of the light oil. A straight run heavy kerosene or a straight run kerosene is preferably used as the unhydrosulfurized mineral oil base.
Patent JP-H03135107-A (JP)
Title: Triangle wave generator
Inventor: TAURA KENICHI
IPC: H03K4/50
Filed: 1989-10-19
Abstract: PURPOSE:To simplify the entire circuit constitution and to generate a triangle wave with high accuracy by specifying an output voltage of a triangle wave generator through the use of a voltage comparator having a hysteresis characteristic and the use of plural threshold levels. CONSTITUTION:When a voltage comparator 6 is in a 1st stable state, a transis tor (TR) Q2 is turned off and TR Q3 is turned on, a capacitor 1 through a switch means 2 is not charged and discharge through a switch means 4 to a constant current source 5 only is implemented, and when a terminal voltage of the capacitor 1 reaches a based level of the TR Q2, a 2nd stable state is transited. The TR Q2 is turned on and the TR Q3 is turned off in the 2nd stable state and the capacitor 1 through a constant current source 3 is charged through the switch means 2, and when the terminal voltage of the capacitor 1 reaches a base level of the TR Q2, the state transits to the 1st stable state. Through the repetition of the operation a prescribed triangle wave is obtained across the capacitor 1 and the triangle wave with simple constitution and high accuracy is generated.
Patent JP-2001098252-A (JP)
Title: Polyurethane sealing material and method for its production
Inventor: KAWANABE HISASHI
IPC: C09K3/10
Filed: 1999-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a two-component polyurethane sealing material which enables a sufficient working time to be ensured at normal temperature and of which the curing time in thermal curing can be reduced. SOLUTION: This two-component polyurethane sealing material is prepared by mixing a main component (A) containing an isocyanate compound with a curing agent (B) containing a polyol provided the curing agent contains a heat-sensitive catalyst.
Patent JP-H0589803-A (JP)
Title: Image display device
Inventor: KAWABATA YOHEI
IPC: H01J29/46
Filed: 1991-09-25
Abstract: PURPOSE:To provide an image display device free of image quality deterioration resulting from varying bombardment position on fluorescent substance with an electron beam by introducing an electrode fixed configuration in which possible potential variation is eliminated in the neighborhood of an electron hold down screw due to electric insulation after the image display is commenced. CONSTITUTION:An electrode block 24 is secured to a back plate 1 using an electrode hold down countersunk screw 34, wherein the block is fastened with the aid of a metal electrode hold down bushing 33. The block 24 is insulated from the back plate 1 with a ceramic spacer 32, wherein the spacing is kept constant, while a ceramic bushing 31 is used to insulate the hold down screw 34 from the back plate 1. A hexagonal nut 35 is set as mating with this hold down screw 34 and fastened as shown in the attached illustration so as to secure electrodes.
Patent JP-S61157670-A (JP)
Title: Sliding member
Inventor: HARAYAMA AKIRA
IPC: C23C4/06
Filed: 1984-12-28
Abstract: PURPOSE:To improve resistances for heat, wear and seisure of sliding member, by mixing high Cr cast iron powder having specified grain sizes and Fe-C-Cr alloy powder so that specified quantities of C and Cr are added to Fe, and plasma spraying the powder mixture to sliding surface. CONSTITUTION:High Cr cast iron powder and Fe-C-Cr alloy powder having <=74mu grain size are mixed to obtain compsn. composed of, by weight 3.0-7.0% C, 25-60% Cr and the balance Fe substantially. The powder mixture is plasma sprayed to sliding surface of sliding member to form the sprayed layer. In case the sliding member is used under more severe condition, Mo-Ni alloy (Mo: about 75%), etc. can be used as rough coat spraying. In this way, wear quantities of sliding member itself and the opposite member are decreased, and sliding member favorable to high performance internal combustion engine is obtd.
Patent JP-H06319149-A (JP)
Title: Picture processing unit
Inventor: WADA TORU
IPC: G06T5/00
Filed: 1993-11-02
Abstract: PURPOSE:To attain excellent color picture display by setting a coefficient for saturation correction optimizingly to individual picture data when a dynamic range of a picture is compressed so as to prevent decrease in the saturation of a bright part of the picture and so as to suppress emphasis of apparent saturation of a dark part even when saturation is corrected while a compression ratio is being increased. CONSTITUTION:A picture signal converted linearly by an LUT 7 is separated into each color signal by a color separation circuit 8. A luminance signal Y is extracted from each color signal by a matrix circuit 9 and a luminance signal Y' whose dynamic range is compressed is obtained by a logarithmic transformation circuit 10 via an inverse logarithmic transformation circuit 13. Then a compression coefficient Y'/Y is obtained by a compression coefficient setting circuit 16, the compression coefficient C is multiplied by each color signal by multipliers 17r-17b, and a color signal whose dynamic range is compressed is obtained while preserving the chromaticity and the color signals are corrected at a saturation correction circuit 18 in which only the saturation is suppressed without changing the luminance Y'.
Patent JP-H03135694-A (JP)
Title: Display control device for automatic vending machine
Inventor: OKAMOTO MOTOHIDE
IPC: G07F9/02
Filed: 1989-10-20
Abstract: PURPOSE:To make a driving mechanism for driving a panel unnecessary, and to simplify the constitution of a display device by displaying individually patterns drawn on two sheets of the panels positioned before and behind by changing a fluorescent lamp. CONSTITUTION:When a prescribed lighting signal is outputted from a control part 8 to a first and second fluorescent lamp lighting units 6, 7, a first fluores cent lamp 4 and a second fluorescent lamp 5 are lighted alternately. Accordingly, when the second fluorescent lamp 5 is lighted, the pattern drawn on the second panel board 3 is seen as a display, and when the first fluorescent lamp 4 is lighted, the pattern drawn on the first panel board 2 is seen as being transmitted through the second panel board 3. Thus, only by changing the lighting of the fluorescent lamps 4, 5, two kinds of the patterns can be displayed as the display.
Patent JP-H10125061-A (JP)
Title: Semiconductor device
Inventor: FUJIOKA SHINYA
IPC: G11C11/407
Filed: 1996-10-17
Abstract: PROBLEM TO BE SOLVED: To minimize power consumption of a voltage supply circuit in a synchronous DRAM by changing the amount of power source to be supplied to an internal circuit through adjustment of the number of drives of the voltage supply circuit. SOLUTION: A logical circuit 11 receives a mode signal for designating an operation mode of a semiconductor integrated circuit and drives several internal voltage drop circuits among these 10-1 to 10-n on the basis of logical operation of the mode signal. The number of internal voltage drop circuits 10-1 to 10-n to be driven and the circuit to be driven are determined by logical operation of the logical circuit 11. The dropped voltage from the internal voltage drop circuits 10-1 to 10-n is supplied to the internal circuit of the semiconductor integrated circuit.
Patent JP-H03136851-A (JP)
Title: Composite film
Inventor: KAWACHI YUJI
IPC: B65D65/40
Filed: 1989-10-24
Abstract: PURPOSE:To improve impact strength and pinhole resistance by dividing a polyamide resin layer into many layers and setting a layer wherein adhesive layers are interposed between many layers as a buffer material to an A-layer and laminating the A-layer, a barrier layer, the adhesive layers and a sealant layer in this order. CONSTITUTION:A polyamide resin layer is divided into many layers and a layer wherein adhesive layers 2 are interposed between the polyamide resin layers as a fubber material is set to an A-layer and the A-layer, a barrier layer 3, the adhesive layers 2 and a sealant layer 4 are laminated in this order. In this case, one kind of a polyamide resin may be divided into many layers through the adhesive layers or two or more kinds of polyamide resins may be divided into many layers through the adhesive layers. The adhesive layers improve pinhole resistance to a large extent.
Patent JP-H0699706-A (JP)
Title: Pneumatic bias tire for heavy load for construction vehicle
Inventor: IWASAKI MOTOHIRO
IPC: B60C9/06
Filed: 1992-09-18
Abstract: PURPOSE:To restrict separation as core of cord breakage by disposing a rigidity- regulated rubber layer for stress relaxation between a bead core and a carcass layer. CONSTITUTION:A stress relaxation rubber layer A is overlapped with Apex rubber 6 at an upper end, and a lower end is disposed in a middle position of a bead core I1, I2. Rigidity of this stress relaxation rubber layer A is set at 65, and it has a relation of Hc<Hr<Hi to a rubber strength Hc of carcass coating, and a strength Hi of bead core in simulation rubber. Shear distortion between the bead core I1, I2 is thus reduced, a rigidity step between both is reduced, and the rubber becoming thin can be prohibited, so separation as core of cord breakage can be restricted. A bias tire suitable for high-speed run under heavy load can thus be provided.
Patent JP-H05114395-A (JP)
Title: Flat type power source element
Inventor: KUNISHI TATSUO
IPC: H01M2/30
Filed: 1991-10-23
Abstract: PURPOSE:To decrease the thickness of a lead terminal as well as a bonding layer so as not to remarkably increase the thickness of a power source element due to installation of the lead terminal. CONSTITUTION:A first and a second lead terminals 21, 22, which are electrically continued to a first and a second case half bodies 3, 4 by a first and a second conductive members 27 and 28 joined to each other via a sealing member 5, are fixed respectively to the first and second case half bodes 3, 4 through a first and a second adhesive layers 23, 24. It is possible to install the lead terminals after a flat type power source element is assembled.
Patent JP-H03136054-A (JP)
Title: Negative type photoresist composition
Inventor: KASUGA TAKU
IPC: G03F7/038
Filed: 1989-10-23
Abstract: PURPOSE:To easily perform resist patterning with about 0.35mum rule by lithography with excimer laser by incorporating at least a photoreactive base generating agent, an etherifying reagent and alkali-soluble phenolic resin. CONSTITUTION:At least a photoreactive base generating agent, an etherifying reagent and alkali-soluble phenolic resin are incorporated. When a photoresist contg. the base generating agent and the etherifying reagent in the phenolic resin is exposed, the exposed part forms a base by a photoreaction and the etherifying reagent reacts with phenolic OH groups of the phenolic resin in the presence of the base to cause etherification. By this etherification, the phenolic resin in the exposed part is made insoluble and gives a negative pattern. A resist pattern with high controllability can be formed and high development contrast is obtd. Resist patterning with about 0.35mum rule can easily be performed by lithography with excimer laser.
Patent JP-2001098101-A (JP)
Title: Polyethylene-based crosslinked foam
Inventor: OKURA MASATOSHI
IPC: C08L23/04
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a polyethylene-based crosslinked foam, having excellent characteristics of polyethylene-based crosslinked foam, and also excellent in resistance to heat, formability or the like. SOLUTION: This polyethylene-based crosslinked foam has a heat of fusion of 60 to 160 J/g, determined by differential scanning calorimetry effected at 110 deg.C or higher. It is preferably produced by crosslinking foaming of a polyethylene-based resin containing a low-density polyethylene produced by the high pressure method at 20 wt.% or more and straight-chain, low- to medium-density polyethylene having a density of 0.94 g/cm3 or less at 10 wt.% or more.