baber/WOPTO huggingface dataset:
Patent JP-2001013027-A (JP)
Title: Pressure sensor and its assembly method
Inventor: TAKAKUWA MASAKI
IPC: G01L9/00
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To prevent contamination from depositing on a site where a pressure introduction part is sealed immediately before connecting to the counter member in a pressure sensor that assembles the pressure introduction part for introducing pressure to a sensor element part while the pressure introduction part is sealed to the counter member that is a body to be detected for fixing. SOLUTION: A pressure sensor 100 is equipped with an introduction path 1b that introduces pressure to a sensor element part 4 for detecting pressure, and at the same time a pressure introduction part 1a that can be connected to the counter member. On the outer wall of the pressure introduction part 1a, an O ring 14 for sealing in the connection with the counter member is provided, and an O ring fixing part is covered with a removable protection cap 15 in advance for protecting before shifting to connection operation with the counter member. The introduction path 1b is connected to the outside by an opening 15a of the protection cap 15, and pressure characteristics can be inspected while the protection cap 15 is provided.
Patent JP-2001233954-A (JP)
Title: Polyester, and blow molded article, sheet-like article, and stretched film made thereof
Inventor: MATSUI YOSHINAO
IPC: B29B13/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a polyester excellent in controllability of crystallization during melt molding and in long-time continuous moldability; a blow molded article which has good clarity and thermal dimensional stability, exhibits a suitable shrinkage at the cap section, and, when used as a liquid container, does not cause remaining strange taste and odor to occur; and a sheet-like article and a stretched film both having good clarity and thermal dimensional stability. SOLUTION: This polyester mainly comprises repeating ethylene terephthalate units, and when it is melted at 290 deg.C for 60 min, the increase in the amount of a cyclic trimer is 0.30 wt.% or lower. In the polyester, the content of a cyclic trimer is 0.35 wt.% or lower; the average density of chips of the polyester is 1.3950 g/cm3 or higher; the density of the outer layer of the chip is 1.4030 g/cm3 or lower; and the difference in density between the central layer and the outer layer of the chip is 0.0015-0.0050 g/cm3.
Patent JP-2001238247-A (JP)
Title: Position detection system, mobile unit of position detection system, its operation control method, and mobile phone of the position detection system and operation control method
Inventor: MISAWA TAKASHI
IPC: H04N5/907
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a position detection system that comparatively and quickly detects a current position. SOLUTION: A user is resident in a service area in which the user uses a mobile phone 10 to make a phone call. The mobile phone 20 receives data denoting a position of a base station. The mobile phone 10 transits data denoting the position of the base station to a handy GPS 50. The handy GPS 50 calculates a rough position where the user is present on the basis of the data denoting the position of the base station and then detects a detailed position at which the user exists. The handy GPS 50 transmits the data denoting the detected detailed position to a digital still camera 80. The digital still camera 80 records image data obtained by photographing and the data denoting the detailed position in cross reference with each other.
Patent JP-2001234996-A (JP)
Title: Linear movement device
Inventor: SATO TOSHINORI
IPC: F16H19/02
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a linear movement device reducing the weight of the device and improving the moving performance of a slider. SOLUTION: While a slider-side stay 31 is fixed to the upper face of the slider 5 by a bolt, a belt-side stay 33 is fixed to a timing belt 17 and a spring steel plate connecting plate 35 is interposed between the both stays 31 and 33 as a flexible connecting means. When vertically vibrating (yawing vibration) the timing belt 17, the connecting plate 35 is elastically deformed into an S shape (or inverse-S shape) so as to absorb the yawing vibration.
Patent JP-2001234280-A (JP)
Title: Hot dip galvanized steel sheet for hot rolling base and producing method therefor
Inventor: KOBAYASHI SATOO
IPC: C22C38/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a high tensile strength hot dip galvanized steel sheet excellent in spot weldability and workability without using expensive alloy elements and suitable for use requiring spot weldability, corrosion resistance and workability and to provide a producing method therefor. SOLUTION: This hot dip galvanized steel sheet for a hot rolling base has a composition containing, by weight, 0.12 to 0.3% C, <=0.7% Si, 1.0 to 2.0% Mn, <=0.1% P, <=0.005% S (inclusive of zero), <=0.1% sol.Al and <=0.01% N (inclusive of zero) and moreover containing at least either 0.05 to 0.8% Cr or 0.005 to 0.15% V, and whose microstructure is composed of ferrite and martensite.
Patent JP-2001234213-A (JP)
Title: Blast furnace operation method
Inventor: TAKAMOTO YASUSHI
IPC: C21B5/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a blast furnace operation method which is capable of executing oxygen enrichment into blasting air, charging metal iron into the blast furnace from its apex, adjusting the combustion temperature in the raceways of the blast furnace tuyere ends to an optimum state, reducing the amount of the coke to be used and achieving an increase of a blast furnace productivity coefficient in the blast furnace operation of blowing pulverized coal from the blast furnace tuyeres. SOLUTION: This blast furnace operation method consists in adjusting the amounts of both of the oxygen concentration to be enriched into the blasting air and the metal iron to be charged into the blast furnace from its apex and adjusting the combustion temperature in the raceways of the tuyere ends in a good balance of both in the blast furnace operation of executing the blowing of the pulverized coal. Accordingly, the combustion temperature in the raceways of the blast furnace tuyere ends may be regulated and managed to an optimum state and while the amount of the coke to be used may be reduced while the stable blast furnace operation is maintained. The increase of the productivity coefficient of the blast furnace may be achieved as well.
Patent JP-2001239315-A (JP)
Title: Method of manufacturing electric-seam welded steel pipe and equipment line
Inventor: TOYOOKA TAKAAKI
IPC: B21C37/30
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an electric-seam welded steel pipe which is suitable for producing a small lot and many kinds, can lighten a mill load and is further excellent in being processed, having nice surface texture without seizure cracking and a line of equipments. SOLUTION: In the method of manufacturing the electric-seam welded steel pipe by repeating each step of roll forming a hoop, seam welding an open pipe obtained and roll reducing the pipe obtained, the pipe after being seam welded whose bead is cleared is subsequently heated as a whole to roll reduce at a temperature region of a transformation point 400 deg.C-Ac3. Further, on request one or more than two of the following are applied: bead rolling before heating the pipe whose bead is cleared, seam annealing before heating the pipe whose bead is cleared, seam cooling before heating the pipe whose bead is cleared, keeping warm or heating after roll reducing and chamfering at the width end of the hoop before roll forming.
Patent JP-2001210377-A (JP)
Title: Polymer electrolyte composition, its manufacturing method and lithium secondary battery which utilizes it
Inventor: KIN KITAKU
IPC: H01M10/04
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a polymer electrolyte composition, its manufacturing method and a lithium secondary battery which utilizes it. SOLUTION: This polymer electrolyte composition contains, i) polyvinylidene fluoride series polymer, ii) a high polymer mixture containing at least one kind of polymer selected from the group of polyacrylonitrile and polymethyl methacrylate, and an electrolyte in which lithium salts are dissolved. By forming the polymer electrolyte while utilizing the polyvinylidene fluoride series polymer which has a superior mechanical strength, polymethyl methacrylate polymer which has a superior affinity with the electrolyte and polyacrylonitrile polymer which has a superior adhesive property with the electrode, the mechanical strength of the polymer electrolyte and the adhesive property with the electrode can be improved, and therefore a stable charge/discharge characteristics and a high capacity of lithium secondary battery can be obtained.
Patent JP-2001239357-A (JP)
Title: Apparatus for supplying molten metal
Inventor: ISHIKAWA TSUTOMU
IPC: B22D17/32
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus with a high degree of reliability for supplying molten metals which can be utilized for a king-sized to a small-sized die casting machine having a simple structure and which facilitates positioning of a holding furnace to hold molten metals and distribution of molten metals. SOLUTION: The apparatus consists of the holding furnace 1 opened to atmosphere to hold molten metals, a dipping room 5 communicating with the holding furnace 1, a vacuum pump 16 to evacuate molten metals from the holding furnace to the dipping room 5 by sucking in the air inside the dipping room 5, an air supply to deliver molten metals by air pressure from the dipping room 5 to an injection sleeve 12, stoppers 6, 8, located at communicating mouth openings 27, 28, to control the flow direction of molten metals, a detecting means 10 to detect volume of the molten metal 7 inside the dipping room 5 and a No.4 open/close valve 26 to open air inside the dipping room 5 to atmosphere.
Patent JP-2001244008-A (JP)
Title: Connector
Inventor: HAYASHI YASUSHI
IPC: H01R13/40
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a connector for which alignment of contacts with contact holes formed on alignment plate is facilitated and which can also be miniatured. SOLUTION: Connector 1 consists of contacts 15, an insulator 10 that holds the connectors 15 and a location plate 20 that is attached to the insulator 10 detachably and aligns the terminals 15a of the contacts 15. The location plate 20 is set under the insulator 10 and the location plate 20 is moved in the direction of the arrow while inserting the terminals 15a of the contacts 15 into the contact holes 24 of the location plate 20. To complete the insertion, guide parts 22 of the location plate 20 are inserted to guide grooves 16 of the insulator 10. The guide parts are inserted to the guide grooves 16 until pawl parts 23 engage pawl receive parts 17. Then, protrusions 25 of the plate 20 fit in the grooves 18 of the insulator 10.
Patent JP-2001242171-A (JP)
Title: Reagent for measuring anti-phospholipid antibody, its preparation method and method for measuring anti phospholipid antibody
Inventor: NAKABAYASHI KAZUKI
IPC: C12N11/08
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a regent for measuring an anti phospholipid antibody which can be used in counting immunoassay. SOLUTION: An antigen solution, including a ratio of phosphatidycholine (2-15) to in weight with respect to cardiolipin of weight 1, a ratio cholesterol by (0-6): 1 in weight with respect to cardiolipin and a total of their lipid antigens by 30-95 mg per gram of carrier particles is mixed with the carrier particles, thereby immunizing the lipid antigens onto the carrier particles. The carrier particles are further blocked by polyvinyl alcohol.
Patent JP-2001239964-A (JP)
Title: Truck frame of crawler type vehicle
Inventor: IKUI YOSHIO
IPC: B62D21/18
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To reduce weight and a cost by holding sufficient strength even if the thickness of a center drum is thinned by relieving high stress caused in a through hole formed in the center drum. SOLUTION: A connecting part 15 in a center frame 12 is formed in a box shape composed of upper and lower end plates 12a, 12a and side plates 12b, 12b extended and arranged between these both end plates 12a, 12a, and the through hole 20 for passing hydraulic piping 10 is formed in a position of an inside area of the connecting part 15 in the center drum 14. A prescribed angle θquantity is formed as a large circular arc part 20a having a large radius of curvature with a position crossing a diagonal line D being at least a high stress part as the center among this through hole 20, and a quantity other than that, that is, a residual angle quantity with the horizontal and vertical center lines H, V as the center is formed as a small circular arc part 20b having a small radius of curvature.
Patent JP-2000313961-A (JP)
Title: Gas injection head
Inventor: HORIE KUNIAKI
IPC: C23C16/455
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a gas injection head capable of increasing the film forming rate at the time of forming a film, e.g. by using two or more kinds of film forming raw materials while these raw materials are stably fed to a film forming chamber. SOLUTION: In a gas injection head 20 for separately introducing two or more kinds of gases including a gaseous starting material and injecting these gases toward the substrate to be treated, at least two gas passages 66 and 70 separately introducing at least two kinds of gases and at least two temp. controlling mechanisms separately temp.-controlling or retaining the gases flowing in each gas passage 66 and 70 are provided.
Patent JP-2001247669-A (JP)
Title: Method for producing polyester
Inventor: SONODA HIROTOSHI
IPC: C08G63/90
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polyester resin wherein the water treatment can be carried out economically efficiently and whereby a polyester resin which hardly stains a metal mold when molded and gives a bottle having a good clarity is produced. SOLUTION: In a method for producing a polyester wherein polyester chips and water are supplied to a treatment vessel to treat the chips with water, the temperature (T1) of water supplied to the vessel is 85 deg.C or higher and the temperature (T2) of water in a pump for supplying water to the vessel satisfies relation 1: T1-40<=T2<=T1-5.
Patent JP-2001247961-A (JP)
Title: Screen mask for vapor deposition, vapor deposition method, and method for manufacturing organic el device
Inventor: YAMADA HIROYASU
IPC: H05B33/12
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a screen mask for vapor deposition, capable of meeting the recent demand for high definition patterning and contributing to cost reduction, a vapor deposition method, and a method for manufacturing an organic EL(electroluminescent) device. SOLUTION: By using a screen mask 10 for vapor deposition, which consists, e.g. of a mesh-like screen part 12 composed of magnetic material and a mask part 13 projecting on the undersurface side of the screen part 12, a cathode electrode of an organic EL device is formed by vapor deposition in a state where the screen part 12 is pushed on the substrate side by means of a proper magnetic force. The mask part 13 is formed into a pattern reverse to a cathode vapor deposition pattern A by using an emulsion. Because the mask part 13 is formed of a photosensitive emulsion, the formation of micropattern is facilitated and the cathode vapor deposition pattern A can be vapor deposited into micropattern. Moreover, the vapor deposition can be easily performed by setting the screen mask 10 for vapor deposition on the substrate.
Patent JP-2001247359-A (JP)
Title: Insulator ceramic composition
Inventor: CHIKAGAWA OSAMU
IPC: H01G4/40
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To obtain an insulator ceramic composition capable of being fired at a low temperature of <=1,000 deg.C, capable of being cosintered with Ag and Cu, excellent in mechanical strength, having a high Q-value, and capable of providing a sintered compact suitable for a high-frequency use. SOLUTION: This insulator ceramic composition comprises (A) an MgO-MgAl2 O3-based ceramic powder and (B) a glass powder comprising silicon oxide, boron oxide and aluminum oxide in the proportion of 13-50 wt.% expressed in terms of SiO2, 3-60 wt.% expressed in terms of B2O3 and <=20 wt.% expressed in terms of Al2O3 respectively.
Patent JP-2001249757-A (JP)
Title: Keyboard input system and input control system to be used for the system
Inventor: HACHISUGA HISAYOSHI
IPC: G06F3/023
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a keyboard input system capable of easily judging whether or not switching to a desired input mode is operated. SOLUTION: In response to the depression of a preliminarily set specific key among plural keys on a keyboard 3, the keyboard 3 transmits an input mode switching instruction to an input mode corresponding to the specific key from a changeover switch control part 31 to an OS part 12. In reponse to the input mode switching instruction from the changeover switch control part 31, the OS part 12 operates switching to the input mode corresponding to the input mode switching instruction, and transfers a melody corresponding to the input mode to a sound control part 11. The sound control part 11 generates the melody transferred from the OS part 12, and outputs the melody to the outside part from a speaker or the like.
Patent JP-2001249477-A (JP)
Title: Electrophotographic photoreceptor and surface treatment method for its supporting substrate
Inventor: HENMI MASASHI
IPC: G03G5/10
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor of which the supporting substrate surface is uniformly subjected to surface roughening and is lessened in image unevenness and a surface treatment method for the supporting substrate for preventing the interference fringes of the electrophotographic photoreceptor at low cost and without infuence on image quality. SOLUTION: High-pressure water is injected to the surface of the supporting substrate for the electrophotographic photoreceptor to roughen this surface. The maximum height Rmax of the supporting substrate surface of this electrophotographic photoreceptor is 0.1 to 4 μm and a center line average height Ra is 0.1 to 2 μm. Accordingly, there is neither occurrence of the image unevenness nor the degradation in resolution. A cleaning stage after the surface treatment may be omitted. Further, the surface treatment is completed in a short time and the surface may be treated at a low cost.
Patent JP-2000290567-A (JP)
Title: Ink composition for ink jet printing excellent in color fastness to stain
Inventor: GANAPATHIAPPAN SIVAPACKIA
IPC: B41M5/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To obtain a composition with improved color fastness to stain by compounding a latex binder having a specific structure, an amine-containing additive, a colorant and a vehicle. SOLUTION: An ink composition comprises 0.1-10 wt.% of a latex binder comprising a core/shell polymer represented by the formula, 0.01-10 wt.% of an amine-containing additive such as ethanolamine or the like, 0.5-10 wt.% of a colorant, 5-50 wt.% of a water-miscible solvent such as N-methylpyrrolidone or the like and water. In the formula, A is a hydrophobic component having a glass transition temperature of -150 to +25 deg.C; B is a hydrophobic solvent barrier portion; C is a hydrophilic portion; D is an ultraviolet absorber; E is a highly polar functional group-containing portion; F is a portion having a functional group such as an aldehyde or the like; m=10-90 wt.%; n=10-90 wt.%; p=0-60 wt.%; q=0-50 wt.%; r=0-40 wt.%; s=1-30 wt.%; m+n+p+q+r+s=100 wt.%; and x is 1-100,000.
Patent JP-2001255187-A (JP)
Title: Flow rate measuring system
Inventor: NAGAOKA YUKIO
IPC: G01F1/66
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a flow rate measuring system, capable of accurately measuring the flow rate of a fluid, when a pressure is changed by low power consumption. SOLUTION: The flow rate measuring system comprises a flow rate measuring means 9 for measuring the flow rate, based on the signal of a flow detecting means 8 for detecting the flowing state of the fluid in a channel 7, a pressure detecting means 18 for detecting the pressure of the fluid, a measurement start/ stop means 20 for starting or stopping the measurement of the means 9, and a change measurement control means 19 for controlling the means 9 via the means 20.  In this case, the means 19 has a comparison means 19B for comparing the change value detecting by the means 18 with a previously set comparison set value, and outputting a signal to the means 20 when the change value changed to a prescribed level, and a variable gain amplifying means 19A for variably setting the amplification degree of the change value, so that the vicinity of a peak value exceeds the comparison set value and the signal is input to the means 19B.
Patent JP-2001028174-A (JP)
Title: Damping material and head suspension utilizing the same
Inventor: IIDA HIROYUKI
IPC: G11B5/48
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent static electrification of a restriction body layer and to avoid damage of a head by carrying out antistatic treatment of a surface of the restriction body layer. SOLUTION: A restriction body layer 5 consisting of a plastic film and a viscoelastic body layer 6 consisting of an adhesive agent are laminated and integrated to form a damping material 4, which is further provided with an antistatic layer 7 formed by antistatic treatment on a surface of the restriction body layer 5. A separator 8 is temporarily laminated on an outer surface of the viscoelastic body layer 6 for the purpose of storage of the damping material 4 before it is stuck to a head suspension, easy handling at the time of carriage or the like and preventing tacky adhesion of the viscoelastic body layer 6, and the separator 8 is peeled when the damping material 4 is stuck to the head suspension.  Therefore, forming the antistatic layer 7 at a face where the restriction body layer 5 comes in contact with the viscoelastic body layers 6 enables to more effectively prevent static electricity generated at the time of peeling the damping material 4 from the separator 8, i.e., pealing charge, and also prevents the antistatic layer 7 from being influenced by the exterior such as damage by contact or oxidation.
Patent JP-2001253005-A (JP)
Title: Transparent vapor deposition film improved in hue
Inventor: TSUYUMOTO MICHIO
IPC: B32B9/00
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a transparent vapor deposition film having excellent gas- impermeable (barrier) properties and improved in hue. SOLUTION: The transparent vapor deposition film improved in hue consists of a polypropylene base material film, the aluminum oxide membrane vapor- deposited on at least one surface of the polypropylene base material film and the organic matter layer laminated on the aluminum oxide membrane and is characterized in that (1) haze is 1-25%, (2) an oxygen gas permeation speed (20 deg.C) is 30 ml/m2/day or less and (3) steam permeation speed (40 deg.C, 90% relative humidity) is 6 g/m2/day or less.