baber/WOPTO huggingface dataset:
Patent JP-2001216642-A (JP)
Title: Method and device for recording optical master disk and optical master disk
Inventor: ENDO HIDEYASU
IPC: G11B7/0045
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for recording an optical master disk and the optical master disk capable of preparing an optical master disk, which is free from a difference in a bit modulation degree and reduces jitters even when the pulse length of a recording pulse is different and a long recording pit exists in an adjacent track. SOLUTION: An optical modulation control part 20 generates an exposure pulse ESIG forming a pre-pit, which is free from a difference of the bit modulation degree and reduces the jitters even when the pulse length of the recording pulse of a recording pulse string PSIG is different and the long recording pit exists in adjacent recording pulse strings +TRSIG and -TRSIG based on the string PSIG for recording in a glass disk 15, the string +TRSIG advanced by the portion of one track, the string -TRSIG delayed by the portion of one track and pulse length data nT of the string PSIG, thereby the optical intensity of the exposure pulse in an optical modulator 13 is controlled.
Patent JP-2001213747-A (JP)
Title: Skin cosmetic
Inventor: AOKI HIROE
IPC: A61K8/35
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a self-tanning cosmetic excellent in coloring of the skin and stability. SOLUTION: This skin cosmetic contains dihydroxy acetone and an aliphatic dicaboxylic diester, further.
Patent JP-2001230374-A (JP)
Title: Semiconductor device
Inventor: TAKASU HIROAKI
IPC: B23K26/351
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To take a pattern for positioning of laser trimming into a semiconductor integrated circuit chip, and besides to perform the trimming of a fuse element with high accuracy, in a semiconductor device for performing laser trimming. SOLUTION: A pattern for positioning of laser trimming provided on the surface of a semiconductor wafer is arranged within a bleeder resistance region which is constituted by combining p-type and n-type semiconductor film resistors. Moreover, the pattern for positioning of laser trimming consists of a high light reflectance region and a low light reflectance region, and the high light reflectance region is made of a high light reflectance film made on a flat base, and the low light reflectance region is made of a high light reflectance film which is processed in stripe form so as to irregularly reflect the light of a bleeder resistor constitute of the same film as a fuse element for laser trimming and is arranged above. Hereby, a place where light reflectance changes sharply can be stipulated by the pattern made of the same film as the fuse element for laser trimming.
Patent JP-2001219303-A (JP)
Title: Surface-coated cemented carbide cutting tool with excellent wear resistance
Inventor: SATO KAZUNORI
IPC: B23P15/28
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a surface-coated cemented carbide cutting tool with excellent wear resistance. SOLUTION: This surface-coated cemented carbide cutting tool is formed by physically deposition a tough and hard coating layer of 0.5 to 15 μm in average layer thickness, comprising one type of single layer or multiple layers of two types of a compound nitride and compound carbonitride of Ti and Al, on the surface of a tool base body formed of a tungsten carbide based cemented carbide or a titanium carbonitride based cermet. On that surface, as a wear resistant and hard coating layer, an aluminum oxide based layer of 0.5 to 15 μm in average layer thickness, formed by substitutive solution of a part of Al with one or two or more types of Ti, Zr, and Hf with a ratio of 0.01 to 10 atomic % in content relative to Al, with the crystal structure of an aluminum oxide held undisturbed.
Patent JP-2001220801-A (JP)
Title: Bidet
Inventor: FUTAMURA KAORU
IPC: E03D9/08
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a bidet which can be used even until a battery is exchanged by a maintenance man and which does not require a stucture as seen in conventional cases, in which the battery can be exchanged. SOLUTION: A battery 80 is unremovably provided in a case 10 in a bidet having a battery as an electric source. At least one of a plus connection terminal 86 and a minus connection terminal 87 to which an emergent battery 90 separate from the battery 80 can be connected is provided removaly out of the case 10. Hence, as the bidet can be used by only connecting the plus and minus terminals of the emergent battery 90 to the plus connection terminal 86 and the minus connection terminal 87, even if the life of the battery 80 terminates dut to some reasons, the bidet can be used.
Patent JP-2001225270-A (JP)
Title: Sandblasting device, method of classifying grinding/ polishing/cleaning material in the sandblasting device, and dust collecting method in the classifying method
Inventor: KANDA SHINJI
IPC: B24C9/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To miniaturize a cyclone and to improve the classifying capacity of the cyclone. SOLUTION: This sandblasting device has a grinding/polishing/cleaning material classifying mechanism leading to a dust collecting device through the cyclone from a machining chamber provided with a nozzle for jetting a grinding/ polishing/cleaning material. The machining chamber is formed in an airtight state except a connected part, to the machining chamber, of an air duct that communicates the machining chamber with the cyclone.
Patent JP-2000244604-A (JP)
Title: Method and device for receiving high speed digital data signal corresponding to small power
Inventor: SMITH KEVIN N
IPC: G06F17/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To automatically save power consumption without manual interference and without reducing a data transfer speed by permitting the data transfer speed of a preceding signal to be lower than that of a succeeding signal. SOLUTION: A digital electronic receiving circuit 100 receives a digital electronic data signal 120 and transmits it to a first digital signal processor 140 through a first signal route 130 or to the second digital signal processor 160 through the second signal route 150. The digital electronic data signal 120 is constituted of a preceding signal 170 and a succeeding signal 180. The data transfer speed of the part 170 is lower than that of the part 180. Then the second digital signal processor 160 with the higher data transfer speed is made to be a stop state while the circuit 100 is in a listening mode so that power is saved while keeping the data transfer speed.
Patent JP-2001224396-A (JP)
Title: Method for producing optically active 1,2-epoxy-2,6,6- trimethylcyclohexane methanol
Inventor: KIYOTA HIROMASA
IPC: C12P41/00
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for industrially advantageously producing optically active 1,2-epoxy-2,6,6-trimethylcyclohexane methanol in high yield and high optical purity. SOLUTION: This method for producing (-)-(1S,2S)-1,2-epoxy-2,6,6- trimethylcyclohexane methanol represented by formula (4) is characterized by acting (±)-1,2-epoxy-2,6,6-trimethylcyclohexane methyl acetate represented by formula (1) on an enzyme having hydrolysis function of an ester to obtain (+)-(1R,2R)-1,2-epoxy-2,6,6-trimethylcyclohexane methanol represented by formula (2) and (+)-(1S,2S)-1,2-epoxy-2,6,6-trimethylcyclohexane methyl acetate represented by formula (3) and carrying out solvolysis of the obtained (+)-(1S,2 S)-1,2-epoxy-2,6,6-trimethylcyclohexane methyl acetate.
Patent JP-2000303101-A (JP)
Title: Hydrogen storage alloy excellent in durability, and its manufacture
Inventor: HOSOMI MASAKATSU
IPC: C01B3/00
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To manufacture a hydrogen storage alloy suitable for use in the storage, transportation, or the like, of hydrogen, having high hydrogen occluding capacity and long-term repeated hydrogen absorbing/releasing life, usable at temperatures in the vicinity of room temperature, excellent in oxidation resistance, and easy of handling in the air. SOLUTION: This hydrogen storage alloy has a composition represented by TiaCrbMocNbdAeBf (where A is one or >=2 elements selected from Mn, Fe, Co, Cu, V, Zn, Zr, Ag, Hf, Ta, W, Al, Si, C, N, P, and B; B is one or >=2 rare earth elements; a+b+c+d+e+f=1, 0.2<=a<=0.7, 0.1<=b<=0.7, 0.01<=c+d<=0.4, 0.01<=e<=0.3, and 0.001<=f<=0.03 are satisfied; and it is preferable that A contains 0.01-0.15% Fe and/or 0.001-0.012% C) and also has a structure composed essentially of body-centered cubic crystal having <=100 μm average crystalline grain size. This hydrogen storage alloy is manufactured by means of rapid solidification or solution heat treatment.  Oxidation resistance can be remarkably improved by applying Ni coating to the surface of the hydrogen storage alloy and then carrying out heat treatment at 400-1000 deg.C or by applying Ni coating to the surface of the hydrogen storage alloy by means of mechanical alloying to form a Ti-Ni compound, particularly an Ni-added layer composed essentially of TiNi, at the surface.
Patent JP-2001228246-A (JP)
Title: Apparatus and method for tracking target
Inventor: OBATA YASUSHI
IPC: G01S13/66
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To solve the possibility that a process is not finished before a next sampling time if there are many track correlation matrices and hypotheses when a new hypothesis is to be generated at the next sampling time. SOLUTION: Clusters are separated by a previous data rejection judgment cluster-separating part 13. A size of in-gate judgment matrices generated by an in-gate judgment matrix-calculating part 14 corresponding to each of the clusters is reduced. The number of track correlation matrices generated by a track correlation matrix-calculating part 15 from the in-gate judgment matrices is reduced. The hypothesis is updated by a hypothesis-updating part 16 on the basis of the track correlation matrices.
Patent JP-2001232163-A (JP)
Title: Method for permeating/treating liquid material
Inventor: NAKAMURA KAZUO
IPC: C02F1/44
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for permeating/treating a liquid material, by which a person hardly gets sick or has a hangover even if he/she drinks an alcoholic drink and liquids or liquid bodies are mixed uniformly at a molecular level in a short time. SOLUTION: Such a permeation member 11 is used in this method for permeating/treating a liquid material, as has plural cylindrical pores 16 each extending from one side positioned on a positive pressure side to the other side positioned on a negative pressure side and having 0.1-300 μm pore size. The liquid material is permeated at least once from one side of the member 11 so that the clustered structure of the liquid material is adjusted efficiently and the mixing at the molecular level is promoted.
Patent JP-2001233332-A (JP)
Title: Can with screw
Inventor: MATSUKAWA YOSHIHIKO
IPC: B65D8/02
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To stably ensure sealability of each of a large number of cans with screw wherein the mouth/neck part thereof is formed integrally out of a metal sheet by a method wherein the top of an outward curled part of the mouth thereof is formed simply in flatness, and to heighten therewith the entire strength at the mouth/neck part against a vertical load applied from above. SOLUTION: For the can with screw which is made of a metal sheet by molding into a structure wherein a mouth/neck part 5 comprising an outward curled part 11 formed in a ring-like shape along the edge at the upper opening thereof, a sloped wall 12 extending downward toward the outside from the curled part 11 and a screw forming part 13 extending downward from the sloped wall 12 is formed integrally with the can, the curled part 11 crooking outwardly from the upper end of the sloped wall 12 is formed so that the top thereof becomes flat with the cut-end part of the curled part 11 rolled up into the inside and butted against the internal surface at the top of the curled part 11.
Patent JP-2001238273-A (JP)
Title: Home appliance control apparatus and operation terminal for the same
Inventor: NAKAHARA HITOSHI
IPC: H04Q9/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional operation terminal for a home appliance control that cannot confirm an operation state of a device to be controlled that is controlled by the home appliance controller. SOLUTION: A video signal resulting from a picking up an object by a built-in camera 28 is outputted to a selection section 33, a video signal coding/ decoding section 29, a demultiplexer section 26 and a channel control section 25. Furthermore, the operation terminal T is provided with a video/OSD display section 31 that displays the video signal received from a home device controller 21. Thus, the operation terminal T can confirm an operating state of a device M to be controlled that is controlled via the home appliance controller 21.
Patent JP-2001241029-A (JP)
Title: Impervious plate
Inventor: ONISHI KUNIAKI
IPC: C02F1/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To perform a partition work more easily, provide an impervious plate capable of reducing the transportation cost and material cost, and allow a removal work or modifying work for installation position of the impervious plate more easily. SOLUTION: This impervious plate 1 is installed in a sewage treatment tank or a water passage such as an overflow channel in a stilling basin, in which a cavity portion 15 of a predetermined width in up-down direction is formed internally, a water flow hole 12 for communicating the cavernous portion 15 to the outside is provided near the bottom portion of the cavernous portion 15, and an air passage hole 24 communicating the cavernous portion 15 to the outside is located near the upper end portion of the cavernous portion 15.
Patent JP-2001242168-A (JP)
Title: Method for counting sperms and reagent
Inventor: MATSUMOTO TERUYA
IPC: G01N15/14
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To accurately count the number of spermatids, even in a semen sample which includes impurities. SOLUTION: The semen sample is processed by an aqueous solution, including a cationic surfactant. Then the sample is stained with a nucleic acid-staining pigment and measured through flow cytometry.
Patent JP-2001241521-A (JP)
Title: Belt tensioner
Inventor: TOIYAMA YOSHIRO
IPC: F16H7/12
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a belt tensioner which is easy to set belt tension, gets a flat and linear characteristic and absorbs effectively and reduce vibrations generated on belt and reduce them. SOLUTION: The working cylinder 8 equipped with a belt tension pulley 4 is inserted into a stationary cylinder 7 with free flexibility in axial direction. Between the cylinder 7 and 8, an oil damper 15 to reduce expansion and contraction works of both cylinder, and, the coil spring 18 to make power to extendable direction from holding condition of initial deflection, are set on the same axis. The belt tension pulley 4 is pushed on the belt 3 through the oil damper 15 and the coil spring 18.
Patent JP-2001246657-A (JP)
Title: Method for manufacturing injection molding and injection die
Inventor: UMEHARA AKIYOSHI
IPC: B29C45/78
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an injection molding method by which an inverted blister is prevented from being generated in a large thickness part while dimensional accuracy is securely maintained at an important region of the injection molding and which is appliable to mass production. SOLUTION: The method for manufacturing an injection molding is to melt a thermoplastic material containing a foamed material previously and fill the cavity 13 of a injection molding die 10 with the molten material and further, cool the thermoplastic material in the cavity 13 below a softening temperature by lowering the wall face temperature of the cavity 13 to be followed by the step to release the injection molding from the mold. In this method, a coolant at a different temperature from other coolant flow channels is made to flow through at least one of a plurality of independent coolant flow channels 21, 22, 23, 24 and thus the foaming extent of the foamed material is locally varied under localized control.
Patent JP-2001246151-A (JP)
Title: Game system and information memory medium
Inventor: TAKAHASHI HIDEJI
IPC: A63F13/55
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a game system and an information medium which can express real color of displayed objects such as flame. SOLUTION: A primitive set so that a C component value is smaller than 1/N(N>=2) of an R component value is drawn by semitransparent addition in a drawing area and, when a color component value after the semitransparent addition drawing exceeds a limit value, the color component value is clamped to the limit value to express the color of inner flame and the color of outer flame. The primitive is generated so that the density of the primitive in the first part of flame expressed by a set of plural primitives is high and that in the second part low. The primitive is generated while varying life, speed, and acceleration of each primitive at random. The primitive is generated so that each primitive gradually becomes transparent after the generation or the scale of each primitive gradually becomes smaller after the generation. The primitive generated is preferable to be particles.
Patent JP-2000298587-A (JP)
Title: Processor having device branched to specified party during instruction repetition
Inventor: LAURENTI GILBERT
IPC: G06F9/38
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To improve performance of a processing engine such as a digital signal processor by changing a value to a truth condition, following a current value for the truth condition which is an error, and switching operation of the processing engine to one of plural tasks. SOLUTION: A processor 10 is equipped with a processing engine 100 and a processor back plate 20, the processing engine 100 is constituted so that it responds to a first instruction for performing a repetition loop for changing a value to a truth condition and the value is arranged at a core 102 of the processor 10 of the processing engine 100. The value arranged at the core 102 is compared with a valid value of all the sets by an instruction and operation to a selected program code part is performed. The value of the truth condition is changed by this performance, and operation of the processing engine 100 is switched to one of plural tasks according to a current value of the truth condition that is an error.
Patent JP-2001256904-A (JP)
Title: Deflector and cathode ray tube device as well as beam landing control method
Inventor: AOKI KYOSUKE
IPC: H01J9/42
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To easily and electrically move the center of a deflecting yoke back and forth via a control means when mechanically moving the deflecting yoke back and forth during beam landing control. SOLUTION: A deflector comprising a landing correction coil 6 provided behind a horizontal deflection coil 5 for the deflecting yoke 2 or at the position of close electromagnetic induction coupling with the horizontal deflection coil 5 and a landing control coil 7 also provided there for fine manual adjustment of the amplitude of a horizontal saw-tooth-wave current with an adjusting lug 14 provided for the landing control coil 7, a cathode ray tube as well as a beam landing control method are provided.
Patent JP-2001257410-A (JP)
Title: Electronic component
Inventor: KOBAYASHI YOJI
IPC: H01S5/022
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To solve a problem in the conventional case wherein addition of a filter element is necessary since hermetical reliability of a hermetically sealed package is low and intensity of irregular reflection light in the hermetically sealed package is high. SOLUTION: This electronic component consists of a base substance 1 which has a mounting part 1a of an optical device 2 on an upper surface, the optical device 2 mounted on the mounting part 1a, a resin frame member 3 which is bonded to the upper surface of the base substance 1 so as to surround the mounting part 1a, and a transmissive lid member 4 which is bonded to the resin frame member 3 by using sealing material 8 and seals the optical device 2 mounted on the mounting part 1a and whose optical transmittance is at least 98% in a wavelength region of 650±20 nm and/or 780±20 nm. Optical reflectivity of a surface 7 on a mounting part side of the resin frame member 3 at 0 deg. is at most 10% in the wavelength region of 650±20 nm and/or 780±20 nm.  As a result, a small-sized electronic component wherein hermetical reliability is high and a filter element is unnecessary can be provided.
Patent JP-2001246341-A (JP)
Title: Cleaning device
Inventor: MIYATA HAJIME
IPC: B08B3/02
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device for a bathtub, etc., which allows easy removal of dirt sticking to the draft line segment of the water surface of the bathtub and does not require a separate cleaning device for cleaning of bath water. SOLUTION: This cleaning device has a circulating means for feeding particulates 9 of a specific gravity smaller than 1 into a water tank and circulating a mixing liquid of water and the grains, and a recovering means for recovering the particulates 9 in the water tank. Accordingly, when the particulates 9 circulated simultaneously with the water collide against bath walls, the particulates scrape off the dirt sticking to the bath walls, thereby cleaning the bathtub. In addition, the particulates 9 released into the bathtub may be arbitrarily or automatically recovered and the particulates 9 may be returned to the bathtub when needed.
Patent JP-2001253838-A (JP)
Title: Method for producing carboxylic acid
Inventor: ISHII YASUTAKA
IPC: C07D213/79
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To obtain a carboxylic acid in high selectivity and yield by efficiently oxidizing a corresponding organic substrate with molecular oxygen. SOLUTION: An organic substrate bearing a group that can be converted into carboxyl group by oxidation is allowed to react with molecular oxygen at 110-200 deg.C in the presence of a catalyst comprising an imide represented by formula (1) [wherein R1 and R2 are each H, a halogen atom, an alkyl, an aryl, or the like; R1 and R2 may bond to each other to form a double bond or an aromatic or a nonaromatic ring; X is oxygen atom or hydroxyl group; the above R1 and R2, the double bond and the aromatic or non-aromatic ring may be substituted with one or two N-substituted cyclic imides shown in formula (1)].
Patent JP-2001052766-A (JP)
Title: Organic pigment sensitized porous oxide semiconductor electrode and solar cell using the same
Inventor: SAYAMA KAZUHIRO
IPC: H01M14/00
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an electrode imparting a practically usable current-voltage curve in relation to an organic pigment-sensitized porous oxide semiconductor electrode and to provide a solar cell including it. SOLUTION: This electrode is formed by adsorbing an organic pigment on the surface of a porous oxide semiconductor and characterized as the organic pigment being a compound expressed by the formula. In the formula, ring A and ring B each represents a nitrogen-containing five-membered or six-membered ring that may have a substituted or unsubstituted condensed ring; X1 and X2 each represents an oxygen atom or a hetero atom; Y1 and Y2 each represents an oxygen atom or a sulfur atom; R1 and R2 each represents an alkyl group that may have an anchor group or a 16C or more substituted group, one of them is an anchor group, the other is a hydrocarbon group; R3 and R4 each represents a hydrogen or a halogen atom, or a substituted group of which bonding atom is a carbon atom or a hetero atom; R3 and R4 may form a five- membered or six-membered ring by being bonded to each other;  (m) represents an integer of 0-2; and (p) represents a number of 0 or 1.