baber/WOPTO huggingface dataset:
Patent JP-2000175491-A (JP)
Title: Ac motor drive
Inventor: KIN YASUO
IPC: H02P21/22
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To prevent over correction voltage of dead time attributed to fluctuation of a smoothed DC voltage by providing a second multiplier, for calculating a minimum correction voltage of dead time through multiplication of a polarity correction voltage by a minimum smoothed DC voltage correction rate. SOLUTION: A dead time correction means 1-b comprises a first multiplier 114 for calculating a polarity correction voltage. A minimum smoothed DC voltage is calculated by minimum smoothed DC voltage calculating means 121-124 using an AC power supply voltage, an AC power supply frequency fac, the type of an AC/DC power converting means, the capacitance Cdc of a smoothing DC capacitor, a maximum torque Tmax of an AC motor, and the maximum speed ωmax of the AC motor. A minimum smoothed DC voltage rate calculating means 125 calculates a minimum smoothed DC voltage rate, by dividing the minimum smoothed DC voltage by a rated smoothed DC voltage. A second multiplier 115 calculates the minimum correction voltage of dead time through multiplication of a polarity correction voltage with the minimum smoothed DC voltage correction rate.
Patent JP-H06209212-A (JP)
Title: Leakage wave nrd guide
Inventor: TAKAHASHI AKIRA
IPC: H01Q21/06
Filed: 1992-12-25
Abstract: PURPOSE:To efficiently radiate even a short electric wave by adding a dielectric having a higher dielectric constant than that of a dielectric strip to a discontinuous element. CONSTITUTION:The dielectric strip 14 is sandwiched between an upper metallic board 11 and a lower metallic board 12. The notch of a narrow width is provided on the dielectric strip 14 at every transmission wave length lambdag, and the dielectric having the high dielectric constant than that of the dielectric strip 14 is added to the notch. A discontinuous element 15 for which the dielectric is added is provided on the upper side of the dielectric strip 14, and a discontinuous element 16 for which the dielectric having the higher dielectric constant than that of the dielectric strip 14 is added after deviation from the discontinuous element 15 provided on the upper side by each lambdag/2 is provided on the lower side of the dielectric strip 14. Thus, the electric wave can be efficiently radiated by respective discontinuous elements 15 and 16 having the high dielectric constant provided on the dielectric strip 14 of a leakage wave NRD guide. Therefore, a plane antenna using the leakage wave NRD guide can be made compact.
Patent JP-2000231302-A (JP)
Title: Image forming device
Inventor: YOSHIZAWA ATSUTOMO
IPC: G03G15/01
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To obtain an image forming device in which an image carrier is easily attached and detached to/from a device main body. SOLUTION: This is the image forming device in which a photoreceptive drum(image carrier) 81 is rotated and driven by an image carrier rotating drum shaft(rotation supporting shaft) 97 engaged with the photoreceptive drum 81 through a pin member (engaging means) 122 and the photoreceptive drum 81 is attached and detached to/from the device main body by being moved in the axial direction of the drum supporting shaft 97. In this case, an operation means 123 engaging and disengaging the pin member 122 as the engaging means with/from the photoreceptive drum 81 is freely attachably/detachably provided at the end part of the drum shaft 97.
Patent JP-2000154344-A (JP)
Title: Color ink composition, ink composition having excellent color reproducibility and light resistance, and recording method
Inventor: TAKEMOTO KIYOHIKO
IPC: C09D11/328
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To obtain a yellow ink composition having excellent color reproducibility by making the ink composition include specific two kinds of dyes at a specific weight ratio and in specific amounts. SOLUTION: This composition is obtained by including (A) C.I.direct yellow 86 and (B) C.I.direct yellow 132 in a weight ratio (A/B) of (1/3)-(3/1), preferably (1/2)-(2/1) and each component of 0.3-3.0 wt.%, preferably 0.5-2.0 wt.%. The composition may contain an organic solvent dissolving the components A and B, water, an anionic surfactant, a nonionic surfactant, a natural or synthetic water-soluble polymer or an inorganic salts, etc., as necessary. Preferably, (C) C.I. acid red 52 and (D) C.I. acid red 289 in a weight ratio (C/D) of (1/2)-(2/1) and each component of 0.3-2.5 wt.% are contained in the composition to obtain a Magenta ink composition. The yellow ink composition and the Magenta ink composition may combinedly be used.
Patent JP-2000135695-A (JP)
Title: Cutter for long sheet
Inventor: HANADA HIDEO
IPC: B26D1/16
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To facilitate supply work of a long sheet up to execution of the next time cutting work by moving a pivotal part of a cutting mechanism to the upstream or an upper part for delivering the long size sheet by a joint mecha nism or a slide mechanism in a pair of brackets in both side end parts on the starting point side and the end point side when viewed from cutting opera tion. SOLUTION: A cutter head 8A is rotatably provided by centering the axis of a guide rail 10 being provided between a pair of arm-shaped brackets 7 journalled to a main body of both side end parts of a starting point and an end point when viewed from cutting operation of a cutting mechanism and slidably guiding the cutter head 8A by reciprocating motion. A clutch mechanism part 88 is arranged to mutually engage the guide rail 10 and the cutter head 8A acting only when the cutter head 8A exists in either end part of a cutting track in both end parts of the guide rail 10. Thus, the cutting mechanism can be positionally moved toward the upstream of a flow for delivering a long sheet by a joint function in a journalling part of the arm-shaped brackets 7 themselves.
Patent JP-H10187877-A (JP)
Title: Tire sorter
Inventor: KANEKAWA TATSUO
IPC: B65G47/48
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To recognize the bar code of bar code label, which is stuck on the surface of tire at random position and attitude, on a belt conveyer. SOLUTION: A label position detector 1 is provided with a CCD camera 10 and an illumination unit 12a and when the tire on a conveyer 5 passes through a position confirming device 11a, the camera 10 is operated so that the position of bar code label 4 can be confirmed. Concerning a label reader 2, a bar code reader moving device 21 is guided along with a slide rail 24a and slides its gradient obliquely upward. The moving device 21 is provided with a bar code reader 20 and the bar code reader 20 is movable in the breadthwise direction of conveyer 5. When the tire is abutted to the bar code moving device 21, the moving device 21 moves up along with the gradient of the slide rail 24a and when the device moves up to the heightwise position of the tire, it moves over the tire. In that case, the bar code reader 20 reads the bar code.
Patent JP-H07949-A (JP)
Title: Separation of fats and oils and its device
Inventor: SHIMOTAKAHARA HIROMI
IPC: C02F1/40
Filed: 1991-12-27
Abstract: PURPOSE:To lower the water content of sludge and to decrease secondary products by adding a specific coagulant to oil contg. waste water, agitating them to form hydrophobic flocs and also floating and separating the flocs by fine bubbles before scraping out the floated and separated sludge only. CONSTITUTION:When fats and oils are separated, first water contg. them, that is, raw water is introducing a deemulsifying tank 1. And a coagulant consisting of strong cationic polyacrylamide having high cationic agent content is dropped into the deemulsifying tank 1 and the coagulant and the raw water are agitated and mixed by an agitating blade 2 to form adhesive flocs. Next, reaction liquid contg. flocs where emulsification is broken is introduced into a floating and separating tank 3 and bubbles generated by a dispersed air method type fine bubble generator 4 are stuck on the periphery of the flocs. Further, the flocs are floated and separated by straightening action of a perforated partition plate 7. Then, the flocs are scraped up by a water permeable scraping device 5 to a sludge receiving port 3-1 and made to fall into a screen type scraping device 6.
Patent JP-H08240117-A (JP)
Title: Exhaust-gas air rail manifold
Inventor: MAAKU DABURIYUU BETSUKAARINGU
IPC: F01N3/30
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To enable optimum heating, combustion of a residual combustible gas and abrupt temperature rise of a catalytic converter in the downstream in a dual wall exhaust gas manifold for an engine with an inlet for air. SOLUTION: A dual wall, air gap exhaust manifold 10 with an integral inlet connecting flange 16 defines an elongated, internal, air injection passageway 36 enclosed by an L-shaped plate welded over an elongated slot in the flange to form the elongated passageway 36. The L-shaped plate is also welded over a series of short channels 42 which extend between the elongated passageway and the manifold inlet openings. The elongated passageway has an air inlet connector. The spaced dual walls of the manifold runners are joined together at the flange openings, just downstream of the channels.
Patent JP-H10182914-A (JP)
Title: Polytetrafluoroethylene molding material
Inventor: FURUKAWA MIKIO
IPC: C08L27/18
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a polytetrafluoroethylene molding material capable of continuously performing powder molding, providing good repletion when molding, and further providing a molding product having a uniform composition and good in abrasion resistance, etc., by using a polytetrafluoroethylene powder and a polyimide powder comprising a specific repeating unit. SOLUTION: This polytetrafluoroethylene molding material comprises (A) a polytetrafluoroethylene powder and (B) a polyimide powder comprising repeating units of the formula and having 20-40m<2> /g specific surface area, and the proportion of the component A is 65-95wt.%. The polytetrafluoroethylene molding material preferably comprises the component A and a polyimide precursor powder capable of providing the polyimide comprising the repeating unit of the formula by ring-closure, and having >=30% ring-closure rate for the imide, and having 20-40m<2> /g specific surface area.
Patent JP-2001162251-A (JP)
Title: Equipment and method for garbage treatment
Inventor: KAGIMOTO HIROAKI
IPC: B09B3/00
Filed: 1999-12-07
Abstract: PROBLEM TO BE SOLVED: To efficiently degrade garbage at low cost by using action of microorganisms. SOLUTION: A fermenter 2 for holding garbage is separated into an upper tank 2A and a groove-shaped lower tank 2B at the bottom of the upper tank. A mixer blade 4 for mixing the garbage is disposed in the upper tank 2A, a press 12 for pressing the garbage in the course of mixture is installed in the lower tank 2B. A drainage outlet 18 is disposed in the trough 11 of the lower tank 2B constituting the bottom part of the fermenter 2 to draw out water content pressed out by the press 12 from the outlet 18. By this constitution, microbial degradation can be promoted, while constantly maintaining the water content of the garbage.
Patent JP-2001161668-A (JP)
Title: Blood-collecting equipment
Inventor: TABATA YASUSHI
IPC: A61B5/153
Filed: 1999-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a blood-drawing equipment which restrains bubbles from generating when the blood is inducted with a high quality in dissolving and mixing an anticoagulant into the blood. SOLUTION: The blood-drawing equipment 1 has a hollow barrel 2, a gasket 3 which moves as keeping contact with the inside of the barrel 2, and a plunger 4 which moves and controls the gasket 3. A filter material 35 which has an air-permeability is attached on the tip of a hole 32 formed in the gasket 3. This hole 32 can be ventilated from outside through a hole 42 of the plunger 4 and through an inner space 43. In a space 26 surrounded by the hollow barrel 2 and the gasket 3, there is housed a piece 5 for supplying the anticoagulant, which has the anticoagulant 52 e.g. a heparin put on one or both sides of a board-like supporter. The piece 5 for supplying the anticoagulant is supported as the tip side 50 tapers toward an entry 23 for the blood and a pair of its opposite sides 55, 56 contact the inside 25 of the hollow barrel 2.
Patent JP-2000169505-A (JP)
Title: Preparation of star-shaped polymer
Inventor: NAKAGAWA YOSHIKI
IPC: C08F4/00
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To provide an improved method for producing a star-shaped polymer. SOLUTION: This is a process for producing a polymer by subjecting a vinyl monomer to an atom transfer radical polymerization followed by addn. of a compd. having more than one polymerizabie carbon-carbon double bond near the ending point of polymerization, wherein a reaction catalyst which is a transient metal complex, is used in a total amt. of 0.5 mol equivalent or more, pref. 1 mol equivalent or more, to the reaction initiator. Also shown is a method in which an additional catalyst is charged.
Patent JP-H07191119-A (JP)
Title: Magnetic field measuring hole probe
Inventor: NAKAMURA HIROSHI
IPC: G01R33/02
Filed: 1993-12-27
Abstract: PURPOSE:To provide a magnetic field measuring hole probe to measure a magnetic field in X, Y, Z directions at a common measuring point, as possible, so that measurement errors can be made small as possible, regardless of the distribution condition of a magnetic field. CONSTITUTION:In a magnetic field measuring hole probe for which hole element chips have the magnetized patterns arranged at right angles to the respective directions of rectangular three-dimensional coordinate axes X, Y, Z to disassemble a magnetic field to be measured into three X, Y, Z directions for measurement, the centers 7b, 9b, 11b of the magnetized patterns 7a, 9a, 11a are arranged in a plane in such a manner that a distance from the center 7b of the magnetized pattern 7a of the Z-directional hole element chip 7 to the centers 9b, 11b of the magnetized patterns 9a, 11a of the X-directional hole element chips 8, 9 and the Y-directional hole element chips 10, 11 is almost the same.
Patent JP-H06128514-A (JP)
Title: Ink jet recording, ink set used therefor, and ink jet recording equipment
Inventor: TAKIZAWA YOSHIHISA
IPC: C09D11/00
Filed: 1992-12-28
Abstract: PURPOSE:To obtain a uniform image with high density, by an ink jet recording method wherein a water-soluble resin having carboxyl or sulfo groups is deposited on a recording medium by ink jet recording and an ink having a specified composition is then deposited thereon. CONSTITUTION:A first liquid is prepared which at least contains a water-soluble resin having at least one (anhydrous) carboxyl group or sulfo group in the unit molecule (e.g. polyacrylic acid). This liquid is deposited on a recording medium by ink jet recording. An ink containing water, an organic solvent (e.g. diethylene glycol), a dye (e.g. Direct Yellow), an alkali-soluble resin (e.g. a styrene/acrylic acid resin) and an alkaline agent (e.g. sodium hydroxide) is then deposited on the part where the first liquid has been deposited, thus forming an image. By this technique, a high-quality color image free from bleeding can be formed.
Patent JP-H06203291-A (JP)
Title: Vehicle queue detector
Inventor: MATSUSHIMA KOUJI
IPC: G01S13/00
Filed: 1992-12-28
Abstract: PURPOSE:To provide the low-priced vehicle queue detector which can detect the presence/absence of a vehicle queue over a long section without impairing the beautiful appearance of an area. CONSTITUTION:This device is provided with transmission parts 5, 6 and 7 for intermittently generating high frequency signals at fixed time intervals, LCX (leak coaxial cable) 2 for transmission use to emit radio waves to a vehicle 4 at every prescribed distance while receiving these high frequency signals, LCX 3 for reception use installed by extending so as to receive the emit waves at every prescribed distance, and judge parts 9 and 10 for judging the existence of the vehicle based on the state of received waves from the LCX 3 for reception use.
Patent JP-H11180768-A (JP)
Title: Piezoelectric porcelain composition
Inventor: FUKUOKA SHUICHI
IPC: C04B35/46
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric porcelain composition excellent in reflow heat resistance, while increasing a temp. stability of oscillation frequency and increasing a P/V value at the tertiary overtone. SOLUTION: In a perovskite type multiple oxide containing at least Pb, Fe, Sb, Mn, Ti, Sr and/or Ba as a metal element, when a composition formula by atomic ratio is expressed by (Pb1-x-y-z )p REx Sry Baz (Fe1/3 Sb2/3 )a Mnb Ti1-a-b O3 (RE is group IIIa element in periodic table), (x), (y), (z), (p), (a) and (b) satisfy 0.06<=x<=0.11, 0<=y<=0.10, 0<=z<=0.10, y+z<=0.12, 0.95<=p<=1.00, 0.01<=a<=0.04, 0.01<=b<=0.03.
Patent JP-H10164307-A (JP)
Title: Device and method for reception facsimile image display
Inventor: SAITO YUKIO
IPC: H04N1/00
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a reception facsimile image display device and a method by which an object facsimile image is easily selected and viewed. SOLUTION: In an image viewing, an index layout part 15 generates an index image from sender information, a reception date and time and an image segmented partially from an alias and a facsimile image of sender information. A user selects a desired facsimile image from the index image. A facsimile image access part 18 takes out a selected facsimile image from a facsimile image storage part 4. A facsimile image display part 21 displays an image generated by an image layout part 20 and indicates the facsimile image to the user. In image deletion, a facsimile image deletion part 22 deletes automatically the facsimile image elapsed for a designated period.
Patent JP-2001161549-A (JP)
Title: Rice cooker
Inventor: HANASAKA TERUHIKO
IPC: A47J27/00
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a rice cooker in which unevenness in cooking rice with the maximum quantity of cooked rice is reduced. SOLUTION: A protruding part 2a is formed in the inner bottom part of an inner pot 2 detachably housed in a rice cooker main body 1, a protruding part heating coil 3 for heating the protruding part 2a and an outer periphery heating coil 4 for heating an outer periphery are arranged as a heating source for heating the inner pot 2 and temperature sensors A5 and B6 are set in the vicinity of the respective heating coils.
Patent JP-H07194743-A (JP)
Title: Racket
Inventor: NIWA KUNIO
IPC: A63B102/06
Filed: 1993-12-29
Abstract: PURPOSE:To obtain a racket having good characteristics in both of flying performance and ball fitting feel by using a material satisfying a prescribed relation between the loss coefft. of dynamic viscoelasticity and storage modulus of elasticity and having the loss coefft of dynamic viscoelasticity and storage modulus of elasticity respectively within prescribed ranges. CONSTITUTION:This racket 1 is produced by using the material, of which the loss coefft. tan delta (%) of the dynamic viscoelasticity at -3 deg.C measured at a frequency 10Hz and the storage modulus E' of elasticity (kgf/mm<2>) satisfy the relation E'>-3.1 tandelta+9.6 and the loss coefft. of the dynamic viscoelasticity is >=0.5 to <=3% and the storage modulus of elasticity is >=500 to <=10,000kgf/ mm<2>. The relation xsi>2.54 R+1.22 holds between a repulsion coefft. R and the logarithmic attenuation factor xsi of vibrations if the relations are set in such ranges. Both characteristics of the flying performance and the ball fitting feel are thus improved.
Patent JP-H05158570-A (JP)
Title: Security system by identification input
Inventor: ISEMURA MASAJI
IPC: G06Q20/40
Filed: 1991-12-10
Abstract: PURPOSE:To secure the security of an identification by registering an identifier and an identification variable element of each user in an identification accumulating means by an identification registering means, collating an identification inputted from an identification input means with the identification variable element in the identification accumulating means at the time of use and verifying validity of the identification by a security means. CONSTITUTION:The subject system is provided with an identification registering means 1 for registering a user's identifier and a variable element of an identification at each user and an identification accumulating means 2 for accumulating the identification variable element of each user registered by the identification registering means 1. At the time of use, a user inputs the user's identifier and identification to an identification input means 3. By collating the identification of each user inputted by the identification input means 3 with the variable element of the identification in the identification accumulating means 2 by a security means 4, validity of the identification is verified. By incorporating the variable element into the identification and inhibiting continuous use by the same identification for a prescribed period, it is difficult to obtain furtively the identification and even if it is looked furtively, its identification cannot be used for a prescribed period, therefore, the security can be secured.
Patent JP-2001162321-A (JP)
Title: Device for automatically inserting protective sheet for strip
Inventor: HYODO KENJI
IPC: B65H18/22
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To securely insert a tip part of a protective sheet between strips and also to prevent the generation of wrinkles in the protective sheet when the strip is coiled using a belt wrapper and also the protective sheet is inserted between the strips. SOLUTION: In the state where he tip part h of the protective sheet is absorbed with a sheet absorbing board 12 provided on the upper jaw part 7 of the belt wrapper, the upper jaw part 7 is closed. After the 1.5 turns of the strip S is coiled on a tension reel drum 1 and the tip part h of the protective sheet is fed to the tension reel drum 1 with an air nozzle 24, the tip part h of the protective sheet is pressed against the strip S with a sheet pressing roller 21. By coiling the strip S around the tension reel drum 1 in this state, the protective sheet H is automatically inserted between the strips.
Patent JP-2001136191-A (JP)
Title: Information operation system for home page
Inventor: IGARASHI TAKASHI
IPC: H04L12/58
Filed: 1999-11-04
Abstract: PROBLEM TO BE SOLVED: To provide an information operation system for home page where transmitting an electronic mail to a prescribed address can update a prescribed home page to allow the home page to make report to customers and to open information to the public. SOLUTION: The home page information operation system has a mail client that receives a mail from an electronic mail server in the Internet, a function of applying html processing to a text received from the mail client, a function that specifies a home page file to be controlled among home page files in a WWW server of a system in which this system is in operation, a function of operating the home page file, and a function of controlling access to the home page file. Transmitting an electronic mail addressed to the mail client from the outside of this system can add contents of the electronic mail to the home page file designated in the electronic mail.