baber/WOPTO huggingface dataset:
Patent JP-2001281043-A (JP)
Title: Batching device for supplying device for small quantity of fluid substance
Inventor: KISHI YOSHINORI
IPC: G01F13/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a device with simple structure that can accurately measure a supplying quantity of a supplying device for small quantity of fluid substances in a short time. SOLUTION: The batching device II, which is connected to the supplying device I for the fluid substance that intermittently or continuously discharges small quantity of the fluid substances to supplies, is provided with a body 13 where an acceptance chamber 15 receiving the fluid substances from the device I is formed, a movable body 16 that the part is movably guided by the body 13 to be entered the chamber 15 and then moves by the fluid pressure, and measuring parts 21, 22 that enable measuring a movement quantity of another part except the part of the movable body 16 or the outside part of a connection member 19, which is connected to the movable body 16 that is located outside the body 13, to the body 13.
Patent JP-2001277018-A (JP)
Title: Workpiece holding device of drilling machine
Inventor: WATANABE FUMIO
IPC: B26F1/16
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To carry out smooth continuous machining by uniformly pressurizing the periphery of a drilling position of a workpiece and speedily collecting chips produced by drilling. SOLUTION: A lower end of a cylindrical pressing part 22 makes contact with an upper part of a workpiece 42 by lowering an elevating head 30 of a drilling machine, and when the elevating head 30 is further lowered, the cylindrical pressing part 22 energized downward by a spring 225 uniformly pressurizes a circumference of a drilling position. While machining, an air chamber is likely formed by an inside of the cylindrical pressing part 22 pressurized on the workpiece 42 and an inside of a cover part 21 installed on the elevating head 30 and cut chips in the cylindrical pressing part 22 fly up in the air chamber by an air current from an air supply port 21a of the cover part 21, and are simultaneously, sucked from a suction port 21b of the cover part 21 and discharged.
Patent JP-2001284548-A (JP)
Title: Semiconductor memory device and producing method therefor
Inventor: KISHII SADAHIRO
IPC: H01L27/10
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To prevent oxidization between the lower electrode of a capacitor and a plug. SOLUTION: A hole 18 is formed on an insulating film 17, a barrier metal layer 19a is formed on the inner surface of the hole 18 and the upper surface of the insulating film 17, and a tungsten layer 19b is formed on the barrier metal layer 19a inside the hole 18 by CVD. Then, the tungsten layer 19b and the barrier metal layer 19a are removed from the upper surface of the insulating film 17 by either grinding or etching, the tungsten layer 19b is left inside the hole 18 in the state of making a recessed part 18a existent at the upper part inside the hole 18, and a contact metal layer 19c is formed inside the insulating film 17 and the recessed part 18a.  Then, the contact metal layer 19c is removed from the upper surface of the insulating film 17 and left only inside the recessed part 18a by either grinding or etching, a ferroelectric capacitor 20 is formed thereon and further, the capacitor 20 is annealed in the oxygen-containing atmosphere.
Patent JP-2001291805-A (JP)
Title: Semiconductor device
Inventor: KISHIMOTO TAIICHI
IPC: H01L23/29
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a flip-chip packaging semiconductor device, wherein the bonding reliability is not degraded even when a semiconductor element is made larger. SOLUTION: A semiconductor element 20 is mounted on a substrate 10 with its face down, and a gap between the substrate 10 and the semiconductor element 20 is filled with a rubber/resin composite. In this semiconductor device, the central portion of the gap between the substrate 10 and the semiconductor element is mainly filled with a first rubber/resin composite, and the periphery is mainly filled with a second rubber/resin composite having a modulus of flexural elasticity lower than that of the first rubber/resin composite.
Patent JP-2001308673-A (JP)
Title: Piezoelectric vibrator
Inventor: UETAKE HIROAKI
IPC: H03H9/215
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric vibrator whose oscillation frequency is controlled before and after the reflow by machining the pattern of the electrode film. SOLUTION: For a piezoelectric vibrator in which the mount pad (14) of a piezoelectric diaphragm (12) and its support plug (10) of the inner lead (11) is soldered by melting the plated solder on the inner lead (11), the change of oscillator frequency before and after the reflow can be controlled by forming a groove by partial exfoliation of surface metal film (21) of lead (12) or lead (16) and main electrode (18) and side electrode (19) in order to prevent spread of plated solder on leads (16) on th surface of piezoelectric diaphragm (12) and main electrode (18) and side electrode (19).
Patent JP-2001288854-A (JP)
Title: Roof material, its manufacturing method, and execution method for roof material
Inventor: SHIOMI KATSUHIKO
IPC: C04B41/65
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a roof material mainly used as a roofing material in the nailing and scaly pattern execution of the roof of a detached house and to provide its manufacturing method and an execution method of the roof material. SOLUTION: This roof material 1 is provided with a surface side edge stripe lug section 2 formed into a nearly L-shape along the edge section of the surface of a plate, three latch holes 3 arranged at the corner sections of the plate, and two back side edge stripe lug sections 4A and 4B having a nearly L-shape and arranged in parallel along the edge section of the back face of the plate. Two other roof materials 1 are arranged to be partially overlapped on one roof material 1, then the surface side edge stripe lug section 2 of one roof material 1 is abutted between the back side edge stripe lug sections 4A and 4B of the other roof material 1.
Patent JP-2001289010-A (JP)
Title: Combined cycle gas turbine system
Inventor: ITSURA TETSUO
IPC: F02C7/18
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To improve the output and the efficiency of a combined cycle gas turbine system while restricting the generation of NOX. SOLUTION: A heat exchanger 70 having a heat-transfer pipe 71 passing through the flames 31a, 33a to be generated by a pilot nozzle 31 and a main nozzle 33 is provided inside of a combuster 1 of a gas turbine. Fuel quantity to be supplied from the nozzles 31, 33 is adjusted so that the combustion air excess ratio inside of the combustor becomes about 1.2. Water is fed to the heat exchanger so as to cool the flames to 1600 deg.C or less of flame temperature, and while the heat exchanger generates the steam. Exhaust flow quantity in relation to the fuel supply quantity is lowered by lowering the air excess ratio, and the exhaust heat loss is lowered. The output of the whole of the system is improved by driving a steam turbine with the steam generated by the heat exchanger.
Patent JP-2001294066-A (JP)
Title: Seat
Inventor: SUZUKI MASAKAZU
IPC: B60N2/36
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To apply a connecting member of linear simple configuration in a seat provided with reclining adjusters for supporting a seat back reclinably in the longitudinal direction, at both sides in the width direction of the seat back, and a connecting member for connecting both reclining adjusters so that both reclining adjusters are operated in interlocking with each other. SOLUTION: An axis X2 of the center of the oscillation of a control member 23 provided with lock pins 28 and 29 to be engaged with engagement grooves 25 and 26 of a locking member 10 is located at a back side with respect to the lock pins 28 and 29, and the connecting member is fixed to a part of the axis X2 of the center of the oscillation of the control member 23 of both reclining adjusters 6.
Patent JP-2001293974-A (JP)
Title: Method for manufacturing support for lithographic printing plate
Inventor: UESUGI AKIO
IPC: B41N3/03
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a support for a lithographic printing plate with superb sensitivity. SOLUTION: This method for manufacturing a support for a lithographic printing plate is to first perform at least two processes out of mechanical surface roughening, etching with an alkaline solution containing caustic soda and electrochemical surface roughening in a solution containing at least either of hydrochloric acid or nitric acid, then form 1 g/m2 or more oxide layer by an anodic oxidation process using a liquid containing at least one kind selected from among sulfuric acid, oxalic acid and phosphoric acid, and reduce the surface area of the oxide layer by 30% or more using a pore sealing process. The anodic oxidation process is constituted of two or more steps in which the temperature, conductivity and specific gravity of an electrolyte are fixed under control and the flow rate of the electrolyte is set within the range of 1-250 cm/sec.  The current density of the first process is 50% or below of that of the second process, and the micropore density of the anodic oxide layer before the pore sealing process is 100 pcs/μm2 or more, and further, the average diameter of the micropore is 3 nm or more.
Patent JP-2001296268-A (JP)
Title: Galvanic cell type oxygen sensor
Inventor: KITAZAWA NAOHISA
IPC: G01N27/404
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a galvanic cell type oxygen sensor, having no output fluctuation and no output abnormality. SOLUTION: In this galvanic cell type oxygen sensor, equipped with a positive electrode, a negative electrode, an electrolytic solution and a porous film, the positive electrode is equipped with a catalyst electrode and a positive electrode collector comprising metal material; the positive electrode collector is integrated with a positive electrode lead wire; and an electrolytic solution holding material is provided, in contact to the positive electrode collector. The positive electrode lead wire is held in a state where no tension is applied thereon.
Patent JP-2000350208-A (JP)
Title: Device and method for digital signal conversion
Inventor: ONNO PATRICE
IPC: H04N7/26
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for digital signal conversion which decreases the degree of occupation of a memory by process data when a digital signal is processed with wavelet conversion. SOLUTION: Before an image is processed with discrete wavelet conversion, the image is divided into 1st blocks having W×H pixels and the 1st blocks are processed with wavelet conversion into respective frequency subband blocks LL, LH, HL, and HH; and the frequency subband block LL is stored and 2nd blocks of the same size with the 1st blocks are generated according to the frequency subband block LL and the 2nd blocks are processed with discrete wavelet conversion.
Patent JP-2001303443-A (JP)
Title: Surfactant composition
Inventor: NATSUHARA MASAHIKO
IPC: C09K23/42
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a surfactant composition comprising a quaternary ammonium salt through such a process as to be low in the melt viscosity of the reaction system in a cationization step. SOLUTION: This method for producing a surfactant composition comprising a quaternary ammonium salt comprises reaction between a fatty acid or an ester thereof and an alkanolamine followed by quaternization (cationization) of the resultant intermediate amine with a dialkyl sulfate salt; wherein it is characterized that as quaternization auxiliary, a terminal-etherified polyoxyethylene fatty acid ester represented by the formula: R7COO(CH2CH2 O)nR8 is added to the reaction system.
Patent JP-2001299426-A (JP)
Title: Casing material for cellular phone
Inventor: KINOSHITA HIDEYA
IPC: A45C11/00
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a casing material for a cellular phone having a heat accumulating property, which does not become sweaty, nor hot even if held in an ear for many hours, and makes a cellular phone to use comfortable. SOLUTION: A heat accumulating sheet 7 and a heat accumulating case 8 as a casing material for a cellular phone in which microcapsules containing latent heat accumulating agent in the shells. The heat accumulating sheet 7 is made of a synthetic resin sheet containing microcapsules and is pasted to a cellular phone 1 by an adhesive. The outside of the heat accumulating case 8 is made of a synthetic leather containing microcapsules, and the inside is made of a foam containing microcapsules.
Patent JP-2001303577-A (JP)
Title: Building block-shaped member
Inventor: KIMURA KAZUMASA
IPC: E02B3/08
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a reusable approximately block-shaped member enabling an earth retaining wall or a partition wall or the like for a temporary structure to be easily constructed and removed. SOLUTION: The building brock-shaped member 1 is fabricated by attaching expanded metal 12 to a frame 11 except its top surface, the frame taking the form of a rectangular solid constructed of steel rods such as angles. After earth and sand are packed in the brock-shaped members 1 and rolled, the members are stacked and arranged in adjacent relation in a desired shape whereby earth retaining walls or partition walls of certain lengths, shapes and thicknesses can be constructed.
Patent JP-2001301855-A (JP)
Title: Outer case for displaying protective case with disk stored therein
Inventor: NAKASUJI TAMOTSU
IPC: B65D85/00
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an outer case for display to be stood up and placed in the state of storing disks like DVDs or the like and selectively storing protective cases of a plurality of different sizes used for different height dimensions L1 and L2 (L1/L2) in the standing-up direction on a display rack. SOLUTION: A storage chamber of an upper opening shape encircled by standing-up walls is formed on a bottom wall of the outer case, and a supporting means supporting the bottom of a protective case in a manner of protruding the upper end of the protective case stored in the storage chamber by the dimension of the protrusion H is provided on the standing-up wall.  The supporting means is constituted of fitting and removing pieces removably from the standing-up wall, and also constituting a first fitting and removing means for fitting the fitting and removing piece on a first position, which supports the bottom of the protective case of the height dimension L1 on the standing-up wall, and also a second fitting and removing means installing the fitting and removing pieces on a second position above the first position by the height dimension difference L1-L2 on the standing-up wall so that the bottom of the protective case of the height dimension L2 is supported, are constituted on both of the fitting and removing piece and the standing-up wall.
Patent JP-2001301184-A (JP)
Title: Ink drying preventing device, storage container for ink jet recording head, and ink jet recorder
Inventor: MORI SATORU
IPC: B41J2/165
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an ink drying preventing device and a storage container for ink jet recording head in which ink in the ink jet recording head can be prevented from drying up for a long term, and an ink jet recorder in which ink in the ink jet recording head can be prevented from drying up to cause lowering of print quality or to bring about an unprintable state. SOLUTION: A long porous material 12 impregnated with a sealing liquid 14 is wound from the opposite ends thereof by means of winding rollers 15, 16. The porous material 12 can be moved with respect to an ink ejection plane 104 such that an unused part touches the ink ejection plane 104 constantly. Consequently, the ink ejection plane 104 can be sealed surely over a long term.
Patent JP-2001308403-A (JP)
Title: Piezoelectric transformer, driving circuit thereof and liquid crystal display
Inventor: TAKATSUKA AKITERU
IPC: G09G3/36
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric transformer, a piezoelectric transformer driving circuit and a liquid crystal display at a low cost which can be miniaturized. SOLUTION: The piezoelectric transformer 1 is a Rosen piezoelectric transformer, and a primary side driving part is divided into two driving parts 2, 4 by forming a notched trench 11 stretching in the longitudinal direction of a piezoelectric unit 10. A secondary side power generating part is divided into two power generating parts 3, 5 by forming a notched trench 12 stretching in the longitudinal direction of the piezoelectric unit 10. A set of the driving part 2 and the power generating part 3 which face each other constitutes a first transformer part TR1. The driving part 4 and the power generating part 5 constitute a second transformer TR2. The first transformer part TR1 and the second transformer part TR2 are different in length.
Patent JP-2001300511-A (JP)
Title: Method for controlling water quality in circulating cooling water system
Inventor: ITO KENICHI
IPC: C02F1/00
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of stably keeping water quality by using a simple device, capable of quickly coping with the fluctuation of the water quality and operation condition, moreover capable of accurately controlling an injection amount of a water treating agent, moreover capable of saving manpower in an open type circulating cooling water system. SOLUTION: At a blow down flow passage of the open type circulating water system, (1) >=1 three-way automatic stop valves or >=2 two-way automatic stop valves are combined in parallel or >=1 three-way automatic stop valves or >=1 two-way automatic stop valves are provided by combining in parallel, (2) fixed volume flow rate valves set so that respective flow rates are different are arranged at >=2 outlet side pipings from the three-way automatic stop valves and/or the two-way automatic stop valves, (3) a water quality measuring device having a detecting part is disposed at a circulating water flow passage, (4) the opening and closing of the constant flow rate valve is controlled by a control device receiving signal from the water quality measuring device, moreover (5)  the water treating agent corresponding to the blow down water quantity is added to the circulating cooling water system by the signal from the control device.
Patent JP-2001308261-A (JP)
Title: Semiconductor device
Inventor: KONDO YOICHIRO
IPC: H05K1/18
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device that has a three-dimensional mounting modular structure by using a flexible circuit substrate that is superior in the ease of a three-dimensional assembly and the repair (or rework) workability. SOLUTION: In mounting regions 111, 112, 113 of the flexible circuit substrate 11, mainly electronic components 121, 122, 123 are mounted respectively and other electronic components 124, 125 are also mounted. The flexible circuit substrate 11 is configured so as to fold up each of mounting regions 111-113 above a base region 110 in a given order (f1-f3). An integrated spacer 13 is overlapped and adhered to the flexible circuit substrate 11 as shown by broken line arrows and, when each of mounting regions 111-113 is folded up, supports the laminated layer of each of electronic components 121-125. The integrated spacer 13 has a thick region 131 and a thin region 132.
Patent JP-2001299210-A (JP)
Title: Solution and method for preventing cut surface of lettuce from browning
Inventor: ONOSAKA SANENOBU
IPC: A23B7/153
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To suppress the colour change of a cut surface of lettuce into red to reddish brown which appears in the market and which is causes by stimulation in wiping off a milky liquid oozed out from the cut surface of lettuce. SOLUTION: This solution for preventing the section of lettuce from browning is characterized by comprising a combination of allyl isothiocyanate and ethanol. The solution contains allyl isothiocyanate in the concentration of preferably 0.005-0.1% and ethanol in the concentration of <=20%. This method for preventing the section of lettuce from browning is characterized by using the browning preventing solution. The browning preventing solution is directly brought into contact with the section of lettuce by spraying, coating or immersion and used. The browning preventing solution is used after wiping off a milky liquid oozing from the section of lettuce. After using the browning preventing solution, the lettuce is packed in a packaging film.
Patent JP-2001311425-A (JP)
Title: Rolling friction device and weaving machine using the same
Inventor: YAMAJI IPPEI
IPC: F16C33/34
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism in which various inconveniences due to thermal effects are prevented by cooling down frictional heats, in a rolling friction roller of a rolling friction device wherein a constantly stable frictional force can be generated against a rotational motion and also a magnitude of the frictional force can easily be controlled, and to provide a weaving machine for manufacturing a woven fabric of metallic super fine filament. SOLUTION: A cooling mechanism for the rolling friction roller wherein a rolling motion axis of each rolling friction roller is arranged inclined against a cross section on the axis of rotation and a cooling means is arranged on the rolling friction roller which provides the frictional force while rotating, the cooling mechanism and the weaving machine using thereof for manufacturing the woven fabric of metallic super fine filament, comprises a body of rotation rotating about the central axis; large numbers of rolling friction rollers arranged along the rotating path of the body of rotation; moved bodies between each rolling friction roller facing the body of rotation in axial direction; and retainers to retain rotatably each rolling friction roller with a spacing to each other.
Patent JP-2001303495-A (JP)
Title: Method for producing molded pulp product
Inventor: TSUURA TOKUO
IPC: B65D1/09
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a molded pulp product by which a wall thickness at a desired part can easily be changed. SOLUTION: The surface area of a papermaking surface of a papermaking mold is set larger than the surface area of a drying surface of a drying mold and a thick wall part is formed by arranging a molded product in an undried state on the drying surface of the drying mold and then pressurizing the molded product to the drying surface in the method for producing the molded pulp product having a papermaking process of supplying a pulp slurry to the papermaking surface of the papermaking mold equipped with a sucking passage and sucking the pulp slurry through the sucking passage to accumulate the pulp on the papermaking surface and to form a molded product in a wet-state,  a dehydrating process of dehydrating the wet-state molded product formed in the papermaking process and a drying process of arranging the undried-state molded product dehydrated in the dehydrating process on the drying surface of the drying mold and drying the product by pressure.
Patent JP-2001119892-A (JP)
Title: Antislip linear screw actuator
Inventor: CHIN TOSEI
IPC: H02K7/116
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a screw actuator having a high mechanical transmission efficiency and exhibiting excellent antislip effect when a nut is subjected to a thrust in the axial direction in which antislip effect can be exhibited even when a regulated guide angle is large. SOLUTION: In order to enhance antislip effect of a screw actuator, an antislip mechanism is installed on the transmission shaft of the screw actuator. According to the structure, a high antislip effect is exhibited along with an excellent motor driving effect.