baber/WOPTO huggingface dataset:
Patent JP-2000187751-A (JP)
Title: Paper sheets storing cassette
Inventor: KOMORIYA TOSHIO
IPC: G07D9/00
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To prevent paper sheets from being loosened by fixing a pressurizing body on a prescribed position in a storage part at the time of transportation, and clamping whole paper sheets by means of the pressurizing body and a feeding part. SOLUTION: The projecting/recessed parts of a coupling 12 and a coupling 31 are engaged, the posts 26 and 27 of a replenishing/recovery cassette 10 are inserted into long holes 22 and 23, a detachable attachment 20 is sent in the direction of an arrow A, plate springs 24 and 25 are hung to the posts 26 and 27 and the detachable attachment 20 is fixed to the front of the replenishing/ recovery cassette 10 in a state where paper money is set on the stage 11 of the replenishing/recovery cassette 10. Then, the stage 11 and paper money are moved upward, a ratchet wheel 30 fixed on the same axis as a knob 28 is locked by a ratchet 33 and the stage 11 and the feeding part 14 press the upper part of paper money.
Patent JP-2000187438-A (JP)
Title: Method, device, and recording medium for executing elliptic curve cryptography
Inventor: KURUMAYA HIROYUKI
IPC: H04L9/30
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a high speed method in a calculating method of a scalar magnification from which deviation information does not leak, by executing an arithmetic operation of a scalar magnification from a secret key of a point on a given elliptic curve. SOLUTION: An elliptic curve generating part 101 generates an elliptic curve used for an elliptic curve cryptography. A public key/secret key generating part 102 generates a public key 115 and a secret key 116 based on the elliptic curve generated by the elliptic curve generating part 101 and inputted thereto. In this case, a method of obtaining a calculation d (x, y) of a scalar magnification for bits of (d) by a fixed frequency of multiplication is given. When calculating d (x, y) of a scalar magnification and transforming the affine coordinates (x, y) into projective coordinates, a random number k is generated, and (x, y) are transformed into [kx, ky, k] or [k2x, k3y, k]. And, a ciphering part 103 outputs a ciphertext 112 by inputting a plaintext 113, the public key 115, and the elliptic curve thereto.  A deciphering part 104 outputs a plaintext 114 by inputting the ciphertext 112, the secret key 116, and the elliptic curve thereto.
Patent JP-2000239206-A (JP)
Title: Asymmetric alkylidene polyhydric phenols and production thereof
Inventor: ISODA YOICHIRO
IPC: C07B61/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound useful as a raw material for various polymers including an epoxy resin, and having a nonlinear structure or a network structure, a specific color-developing material having high viscosity, or the like. SOLUTION: This new compound is the one of formula I (R1 and R2 are each H, a 1-4C alkyl, phenyl or the like; R3 is a 1-13C alkyl or phenyl; R4 is H or a 1-12C alkyl; one to two of X1 to X3 are each OH and the remainder is H; with the proviso that the case wherein X2 and X3 are OH and X1 is H, and the case wherein R1, R2 and R4 are H, R3 is methyl, X1 is OH and X2 and X3 are H, are excluded), e.g. 2-(3-s-butyl-4-hydroxyphenyl)-2-(2,4- dihydroxyphenyl)propane. The compound of formula I is produced, for example, by the method of reacting alkenylphenols of formula II (R3' is methyl or phenyl; when the R3' is methyl, R4' is H and when R3' is phenyl, R4' is H or a 1-12C alkyl) with polyhydric phenols such as catechol and resorcin in the presence of an acid catalyst to provide a compound of formula III, and the like.
Patent JP-H11247767-A (JP)
Title: Positioning method for gear pump shaft, and gear pump
Inventor: BLUME PETER
IPC: F04C2/08
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To obtain a gear pump which is independent of the rheological and thermal limit value of transferred fluid medium. SOLUTION: A gear pump for transferring fluid medium has pump casings G, D, an inflow opening and outflow opening for the fluid medium. The pump casings G, D have at least two holes for housing two gears Z1, Z2 provided with tips ZK to be meshed with each other. In such a gear pump, the gears Z1, Z2 are radially supported in the casing G. The supporting surfaces are determined in an area of the teeth edges ZK, and on the other hand, it is determined inside the areas of the holes.
Patent JP-2000248301-A (JP)
Title: Method and device for feeding rare earth alloy powder
Inventor: OBARA KOICHI
IPC: B01J4/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for feeding alloy powder which is capable of feeding alloy powder from a powder feed box into a cavity with the more uniform pressure compared with a conventional stirring means without any possibility of ignition even when the alloy powder is difficult to handle like the rare earth alloy powder. SOLUTION: A feeding device in which a powder feed box 10 having an opening 4a in a bottom part is moved onto a cavity 4 formed in a die, and the rare earth alloy powder is fed into the cavity, is provided with a bar-like member which is put into motion parallel to the bottom part in the powder feed box in the horizontal direction. The rare earth alloy powder in the powder feed box is fed into the cavity while reciprocating this bar-like member.
Patent JP-2001185249-A (JP)
Title: Pressure-contact connector
Inventor: OSAWA HIROKI
IPC: H01R4/24
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To improve the workability of pressure-contacting of a twisted pair wire. SOLUTION: Because a guiding protruding ridge 27 is installed protrudingly along the longitudinal direction between-electric wiring paths 29A, 29B, and since a pair of tapered faces 34 falling slanted toward the right and left toward both sides of electric wiring parts 29A, 29B is installed at their ends, both wires 11A, 11B are separated mutually and are led to the electrical wiring paths 29A, 29B by pushing the wires 11A, 11B thereto.
Patent JP-2000188695-A (JP)
Title: Color conversion correspondence table constructing method and color converter
Inventor: FUCHIGAMI TAKAHIRO
IPC: G06K15/02
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To suppress the increase in conversion errors due to the difference in the characteristics of each area in color conversion between first color space and second color conversion by dividing the color space (first color space) of an input color image into plural areas, so as to obtain a conversion matrix parameter to the color space (second color space) of an output color picture by each divided areas of them. SOLUTION: A third color space dividing means 6 divides each divided areas of an inputted color space divided by a first color space dividing means 4 and divided by a second color space dividing means 5, into respectively independent areas by additionally cutting off a range of one of the values of brightness, saturation and hue which are the three color attributes. In addition, an overlapped area is set in the neighborhood of the boundary of each divided area. A parameter calculation means 7 extracts a pair of conversion data for each dividing area from a color conversion data base 2 and applies the method of least squares to calculate the conversion matrix parameter which is most proper statistically.
Patent JP-H11180043-A (JP)
Title: Optical recording medium
Inventor: IWASAKI YASUHISA
IPC: G11B7/24
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To improve the heat resistivity of a disc by the use of at least a kind of compounds including a specific structure as an electronic receptive developer being a component of a thermochromic material forming a mask layer. SOLUTION: The optical recording medium is formed such that it has a mask layer having a light permeation rate changed by a variation of temperature through light irradiation on a light permeation substrate formed with minute bit rows or concentric guide grooves and making the effective spot diameter of a reproductive laser beam small by utilizing the alteration of a light permeation rate. The mask layer has only two components of an electronic donator coloring compound and an electronic receptor developer and consists mainly of a thermochromic material having a light permeation rate changed reversibly, wherein a kind of compounds indicated by the formula is contained as an electronic receptor developer. Besides, in the formula, R1 and R2 each shows an alkyl group or alkenyl group having 1-4C atoms, and (m) and (n) each indicates an integer of 0-2, provided that it is (m)+(n)>1.
Patent JP-2001181959-A (JP)
Title: Stain spot-removing agent composition and method for removing stain spot
Inventor: SUGIYAMA NORIHISA
IPC: D06L1/04
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a stain spot-removing agent that has high stain spot- removing ability regardless the stain spot is soluble in water or soluble in oil and can resolve the trouble and inconvenience of occurrence of a circular stain contamination remaining. SOLUTION: The objective water-based stain spot-removing agent composition characteristically comprises (a) a water-soluble surfactant; (b) an alcohol represented by general formula (1) R1-OH (R1 is a 1-10C hydrocarbon group), and (c) a polyalkylene glycol with a molecular weight of 1,000-50,000; where the mass ratio of the component (a) to the component (c) is 10,000-10/1.
Patent JP-H11188289-A (JP)
Title: Shower device
Inventor: SUEHIRO JUNKO
IPC: B05B1/18
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To use no wire cable or the like in a shower hose, to simplify assembling, to reduce the number of parts, and to make the device easily operable by a user by providing an operating part for opening and closing a flow passage for water fed from a faucet and for adjusting the flow rate on a shower head. SOLUTION: A pressure regulating valve 3 is connected to a discharge port 2 on the shower side of a hot/cold water mixing faucet 1, and a shower head is connected to the pressure regulating valve 3 through a shower hose 4. The shower head is provided with a slide member 7 as an operating part for performing opening/closing operation of a stop valve 6 as a flow regulating means and for regulating the opening degree to perform flow regulating operation. In a stop valve housing chamber 13, one end part of a cover member 14 for operating a stop valve 6 and a stop valve 6 are housed by a pressing member 15 having a flange part. One end of the stop valve 6 is fitted with the cover member 14 so that it is free to slide therein, and is connected by a spring. On one end part of the cover member 14, a seal housing groove 18 for housing a seal member 17 is provided.
Patent JP-2001178885-A (JP)
Title: Game machine
Inventor: IWATA SHIGENORI
IPC: H04R1/02
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a game machine provided with an audio apparatus which is of compact form and can be easily handled. SOLUTION: In the game machine which includes a machine frame casing 1 having a game region mounted with a front side window frame 3 and an audio apparatus which produces effective sounds, a vibration actuator 10 is mounted to a panel 3a constituting the casing 1 to form the panel 3a into a sounding board.
Patent JP-2000192876-A (JP)
Title: Cam plate plunger type hydraulic pump
Inventor: TAKANO MIKIHIRO
IPC: F04B1/22
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To control fluctuations of cam plate moment or thrust load to effectively reduce vibrations and noises. SOLUTION: This hydraulic pump is constituted so that a cylinder chamber 17 is compressed with confinement when compression stroke of a plunger 16 is started, and the cylinder chamber 17 is expanded with confinement when expansion stroke of the plunger 16 is started. Further, an additional volume chamber 41 is provided in a main plate 8, and an opening 41a of the additional chamber 41 is disposed at a position where the opening 41a is opposed to a connection port 18 of the cylinder chamber 17 at a time of starting the confinement expansion. Thereby, volume in the additional volume chamber 41 is added to the volume of the cylinder chamber 17 at the time of starting the confinement expansion.
Patent JP-H11196153-A (JP)
Title: Communication control method and its device
Inventor: SHOJI FUMIO
IPC: H04L12/02
Filed: 1997-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a communication control method/communication controller which can reduce error termination in communication, can provide the ISDN communication terminal of good connection ability and which does not bring a trouble in a test at the time of conducting the test on respective layers. SOLUTION: When the data link setting procedure of a D channel is failed, it is registered whether the data link setting procedure is to be executed again or not in spite of a failed cause and controls S306 whether the data link setting procedure is to be executed again or not when the data link setting procedure of the D channel is failed in accordance with registration S305. The number of execution times on the data link setting procedure is registered. When the number of the failures of the data link setting procedure exceeds the number of execution times, the re-execution of data link setting procedure is stopped S307.
Patent JP-2000188925-A (JP)
Title: Cutting blade device of bush cutter
Inventor: KOBAYASHI HIDESADA
IPC: A01D34/68
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a cutting blade device of a bush cutter capable of simply (dis)assembling a revolving plate without requiring exclusive tools and enabled to be convenient for changing the cutting blade. SOLUTION: In this cutting blade device for bush cutters, a revolving plate 1 is constituted to be separable to an upper plate 2 and a lower plate 3 an internal coupling cylinder 6 is vertically installed to the plate face of the upper plate 2, an engaging piece 7 having an engaging nail 8 is formed and installed to the internal coupling cylinder 6, plural stopping shafts 9 holding cutting blade pieces 4 to the shafts are vertically installed to the external plate face of the internal coupling cylinder 6, an external coupling cylinder 12 is installed to the plate surface of the lower plate to protrude both upper and lower surfaces, plural reinforcing ribs 16 are installed around a grounding plate and an opening port 14 having an engaging rim 15 for engaging the engaging nail is made to open at a side face of the external coupling cylinder between adjacent reinforcing ribs.
Patent JP-2001184964-A (JP)
Title: Rubber contact member
Inventor: KONO FUMIO
IPC: C08K3/36
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To overcome drawbacks with a prior contact member 2 in that a chattering tends to occur as it is in unstable contact with fixed contacts made of a metal, and also in that a bad conductivity tends to occur due to interposition of a foreign material. SOLUTION: A rubber contact member of a conductive elastomer is composed of organopolysiloxane having at least aliphatic unsaturated groups; a conductive powder of metal-plated silica having a three-layer structure if silica/nickel/gold; and a curing agent. In the metal-plated silica, a specific area thereof may be 1 m2/g or less, a volume fraction thereof in the entire silicone rubber composition may be in the range of 25% to 75%, and the silica may be coated with a silicon-based compound at a surface. Also, the conductive elastomer member may have a thickness of 0.1 to 2.0 mm, and also exhibit a temperature rise of 7 deg.C or less under conditions of a voltage of 12 to 15 V and an electric current of 200 mA.
Patent JP-2000196015-A (JP)
Title: Input protection circuit
Inventor: TANIGAWA KOICHI
IPC: H01L21/822
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an input protection circuit which induces a punch-through phenomenon earlier than an N-channel transistor so as to restrain a small leakage current from occurring when an outside surge voltage higher than a certain voltage is applied, by a method wherein the source of a P-channel transistor where a channel length is thinned is grounded, and a well and a gate are connected to the drain of the P-channel transistor. SOLUTION: A surge resistor 8 which weakens the waveform of an outside surge voltage, a protection diode 9 which shunts the surge voltage to a ground when a surge voltage higher than a certain voltage is applied, and an output N channel transistor 10 which protects an inner circuit against the surge voltage, are provided in an input protection circuit 12. Furthermore, the source of a P-channel transistor 11 (surge removing means) is connected to a ground, and a well and a gate are connected to the drain of the P-channel transistor 11. At this point, the channel length of the P-channel transistor 11 is thinned, by which the P-channel transistor 11 induces a punch-through phenomenon earlier than the N-channel transistor 10 when an outside surge voltage higher than a certain voltage is applied.
Patent JP-2001180909-A (JP)
Title: Reforming equipment and power generating system by solid polymer fuel cell
Inventor: FUJIO AKIRA
IPC: C01B3/38
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a reforming equipment and a power generating system by a solid polymer fuel cell in which the reforming efficiency in the equipment can be improved. SOLUTION: A reforming equipment is characterized by the following equipment and passages; a combustion cylinder 303 which introduces the combustion gas from a combustion equipment 12 into the main body of the reforming equipment 304, the first passage 305 which is formed around the combustion cylinder 303 and connected with it at the front end allowing the combustion gas to pass through to the cylinder, a fuel material passage 307 containing a catalyst layer 306 for reforming the supplied fuel material which is formed around the first passage 305, the second passage 308 for the combustion gas which is formed around the fuel material passage, and lastly the third passage 309 which links the second passage 308 and the first passage 305 on the rear side of the combustion cylinder 303.  This reforming equipment is also provided with a heat insulating member 310 on the inner surface of the combustion cylinder 303, which covers the third passage 309 and almost reaches the rear end of the catalyst layer 306.
Patent JP-2000191681-A (JP)
Title: Production of alkyl glycoside
Inventor: KOIKE TOYOMI
IPC: C07H15/04
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To efficiently obtain an alkyl glycoside useful for a low stimulative surfactant or the like by reacting a higher alcohol with an aqueous saccharide in the presence of a nonionic surfactant under a specific condition. SOLUTION: The alkyl glycoside is obtained by the following processes: (1) mixing a higher alcohol such as octyl alcohol with an aqueous saccharide such as glucose at a temperature under the melting point of the aqueous saccharide and adjusting the moisture content of dehydrated, separated saccharide particles so as to have <=3.0 wt.%; (2) reacting the higher alcohol with saccharide particles in the presence of an acid catalyst such as sulfuric acid. In the process 1 a nonionic surfactant is applied in a quantity of 0.1-10 wt.% based on the total weight of the higher alcohol and the aqueous saccharide, and the average particle diameter of separated saccharide particles is regulated so as to be <=0.1 mm.
Patent JP-2001180235-A (JP)
Title: Pneumatic tire and method of manufacturing the same
Inventor: SUZUKI IWAO
IPC: B29D30/34
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire and a method of manufacturing the same, capable of improving the steering stability without substantially increasing weight of the tire, while ensuring the superior vibratory comfort in riding, and the low noise in a cabin. SOLUTION: In this pneumatic tire having at least a sheet of carcass ply rewound around a bead core mounted on a bead part, and the bead filler placed between a main body part and a rewound part of the carcass ply on the outer peripheral side of the bead core, a cord reinforcement layer having a spirally wound structure of at least one cord is formed in a radial area between the bead core and a rewinding end of the carcass play.
Patent JP-2000189006-A (JP)
Title: Fishing rod
Inventor: YAMADA KOHEI
IPC: A01K87/00
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight fishing rod having a rotation preventing function without rotating the fishing rod held with a fishing rod holding device even when a rotating load acts on the fishing rod, and further, a fishing rod capable of properly using a fishing method according to the fishing simply by the single rod. SOLUTION: This fishing rod is equipped with a holding part held by a holding tool having an upper and a lower two curved supporting units 7A and 7B and the cross section of a holding unit 5 which is the holding part is formed into a semielliptical shape so as to prevent the fishing rod from rotating. The lower peripheral surface thereof has contact parts in two sites for the supporting unit 7B.
Patent JP-2000200923-A (JP)
Title: Optically coupled element
Inventor: MITSUI MASAYUKI
IPC: H01L31/12
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an opposed optically coupled element in which light transmitting efficiency can be improved, insulating performance can be made superior, and miniaturization can be realized. SOLUTION: An optically coupled element, in which a light emitting element 1 and a light receiving element 2 are arranged so as to oppose each other, is constituted of a first resin body 6 formed of translucent resin at the light emitting element 1 side or the light receiving element 2 side as one part of an optical path, a second resin body 8 formed of translucent resin so that the first resin body 6 can be connected with the light receiving element 2 or the light receiving element 1 as one part of the optical path, and a third resin body 7-a formed of light shielding resin so that the whole parts of the first resin body 6 and the second resin body 8 can be covered.
Patent JP-2000190658-A (JP)
Title: Book protective cover
Inventor: ISHIDA NANA
IPC: B42D3/18
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a book protective cover, which can continue the protection of a book under the state that the name of a title and the name of an author come out when the book is housed in a book shelf, while the cover and the back of the book are concealed at its reading in a streetcar or the like. SOLUTION: In a freely foldable opaque cover body 1 made of a rectangle or a series of three surfaces consisting of a front bound cover part 2 corresponding to the front bound of a book, a back cover part 3 corresponding to the back of the book and a rear bound cover part 4 corresponding to the rear bound of the book with respectively extending folding part 5 at both ends in the direction of a series of the surfaces, A transparent sheet 6, which has an area covering the back cover part and is somewhat broader that at least the back cover part 3, is bonded to the cover body 1 under the state being not bonded with the back cover part 3.