baber/WOPTO huggingface dataset:
Patent JP-2001212663-A (JP)
Title: Liquid surface wave motion control method
Inventor: KATSUBE NOBUO
IPC: B22D41/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a liquid surface wave motion control method which can move and stop a ladle in accordance with an established ladle transferring speed pattern, and controls the liquid surface wave motion to realize rapid pouring. SOLUTION: In the liquid surface wave motion control method, controlling the liquid surface wave motion when a liquid storage tilt-able ladle is transferred to the predetermined position, an accelerating and decelerating patterns of the ladle while transferring is predetermined, thereby seeking an oscillating model of the liquid in the ladle, and utilizing the feed-forward term which is calculated by the model not to arise the liquid surface wave motion, the tilting angular velocity control of the ladle starts before the ladle moves for transferring.
Patent JP-2001208744-A (JP)
Title: Dioxin concentration evaluating method
Inventor: OKUZAWA TSUTOMU
IPC: G01N33/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a dioxin concentration evaluating method capable of evaluating the concentration of dioxin in exhaust gases at the final exit of refuse incinerating facilities. SOLUTION: The concentration of hydrogen chloride, the concentration of fly ash, and the concentrations of 2, 4, and 6 trichlorophenol are each detected from exhaust gases which occur by the incineration of refuse, and the concentration of dioxin in the exhaust gases is evaluated on the basis of the detected values.
Patent JP-2000288772-A (JP)
Title: Lead-free solder
Inventor: MORIYAMA SHIGEO
IPC: C22C13/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To obtain a solder alloy having excellent elongation, good soldering cutting characteristics good flow characteristics at solder melting and hardly developing defective soldering by adding specified quantities of Ag, Bi, Cu, P and/or Ni to Sn. SOLUTION: This lead-free solder is composed by wt.% of 2.0-5.0 Ag, 0.1-1.3 Bi, 0.01-2.0 Cu, 0.003-0.006 P and/or 0.005-0.1 Ni and the balance Sn. This lead- free solder has drastically high elongation and therefore excellent malleability. This excellent malleability relaxes the strain received with the mechanical load or the thermal stress and is very important on the prevention of the development of cracking caused by the strain. Further, the high malleability is an in dispensable characteristic in the wire drawing of the lead-free solder alloy, and additionally, this lead-free solder alloy has excellent wettability as the basic characteristics.
Patent JP-2001214765-A (JP)
Title: Variable valve system for internal combustion engine
Inventor: NAKAMURA MAKOTO
IPC: F02D13/02
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To prevent the lock between a link rod and an oscillating cam in the valve closing at a minimum valve lift to ensure the smooth opening and closing operation of an engine valve. SOLUTION: The rotating force of a drive cam 15 fixed to the circumference of a drive shaft 13 is transmitted to the oscillating cam 17 through a link arm 14, a rocker arm 23 and a link rod 25 to open and close an intake valve 12. The rotating fulcrum position of the rocker arm is controlled by the rotation of a control shaft 32 to variably control the valve lift quantity of the intake valve. This valve system comprises an engine rotating speed limiting means for controlling the highest rotating speed of the engine according to the maximum angle value θmax during one rotation of the drive cam with an opening angle θ formed on the rocker arm side between a straight line Q1 connecting the rocking fulcrum X of the rocking cam to a first pivotal point Z1 and a straight line Q2 connecting the first pivotal point to a second pivotal point Z2.
Patent JP-2001221622-A (JP)
Title: Dark-field-type autocollimator
Inventor: KATSUNUMA ATSUSHI
IPC: G01B11/26
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a dark-field-type autocollimator, capable of easily reducing ghost lights caused by reticles for projecting light. SOLUTION: The reticle 2 for projecting a light is subjected to dark-field illumination, and the scattering light from a first reticle pattern is guided to an object lens 4 via a beam splitter 3, collimated at the object lens 4, and projected to an autocollimator mirror M. The reflected light is projected to a fixed reticle 5, provided with an illuminated second reticle pattern via the object lens 4 and the beam splitter 3. Here, since the difference in the refraction of the refractive-index interface between a reticle substrate 21 and glued layer is equal to 0.1 or smaller and the refraction difference of the refractive-index interface between an absorbing plate 22 and a glued layer is also equal to 0.1 or smaller in the reticle 2 for projecting light, illuminating light is hardly reflected at both reflective-index interfaces.  Therefore, it is possible to easily prevent the occurrence of ghost images caused by reflection at the refractive- index interfaces, in the vicinity of the reticle patterns provided for the reticle 2 for projecting light.
Patent JP-2001218771-A (JP)
Title: Implement for endoscope
Inventor: SHIMIZU KOICHI
IPC: A61B1/00
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To solve such a problem with a loop wire and operation wire of a high-frequency snare that the fixing the wires at the same plane as a loop plane leads to the retraction of the loop wire in a contact state when the loop is closed in a tube and to rapid opening when the loop wire is opened again, making the hooking of the loop to the tissue difficult. SOLUTION: The implement for an endoscope consisting of an insertion section to be inserted through the implement 1 into the body and the loop for treatment disposed at the front end advanced and retreated in the insertion section includes a first base end on one end side of a loop forming member for forming the loop for the treatment, a first bent part disposed nearer the front end side than the first base end (7i), a first surface (7j) formed by a second extension part extending to the front end side from the first bent part, a second base end adjacent to the first base end on one end side of the loop forming member, a second bent part disposed nearer the front end side than the second base end (7j) and second surface (7k) formed by a second extension part extending to the front end side from the second bent part.  The first surface and the second surface exist in a position where both intersect or in positions where both are parallel.
Patent JP-2001222581-A (JP)
Title: Processing commission management system, processing commission management method, processing commission management network system and recording medium
Inventor: KUBOTA NORICHIKA
IPC: G06Q50/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a processing commission management system which enables an easy and proper commission of processing and also to provide a processing commission management method, a processing commission management network system and a recording medium. SOLUTION: This system comprises a program specification data base 106 which holds the commission processing contents to specify the processing to be commissioned, a commission destination data base 126 which holds the processible contents to specify the processing the commission destination can process, a commission candidate selection part 304 and a commission object selection part 312 which detect a commission destination for executing the processing, an FTP communication part 328 which supplies the commission processing contents to a terminal 30 of the detected commission destination and an FTP storage part 326.
Patent JP-2001224927-A (JP)
Title: Catalyst for cleaning of exhaust gas
Inventor: EZAKI TATSUTO
IPC: F01N3/28
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for cleaning exhaust gases which prevents the deterioration in the warm-air characteristic and in-bed temperature of the catalyst in an early time of engine start and satisfies the warm-air characteristic, HC cleaning performance and durability with a simple catalyst composition. SOLUTION: Carrier layers of the catalyst for cleaning exhaust gases consisting of a cylindrical carrier having plural through-holes penetrating in an axial direction from another segments, the carrier layers consisting of a refractory inorganic oxide formed on the inner peripheral surface segmenting these through-holes and catalyst components of noble metal held on the carrier layers are formed of >=2 layers and a portion of at least one layer thereof is formed as a small-heat capacity segment of the heat capacity smaller than that of other segments.
Patent JP-2001227036-A (JP)
Title: Bidet
Inventor: SAITO TAKAYUKI
IPC: E03D9/08
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To improve a temperature characteristic in the initial stage of starting wash water. SOLUTION: This bidet having a nozzle 15 for delivering wash water supplied to a bidet, is provided with an atmospheric opening part 12 arranged in the tip vicinity of the nozzle 15 and a five-way valve 10 as a switching part for closing the atmospheric opening part 12 at water delivery time and opening the atmospheric opening part 12 at water nondelivery time.
Patent JP-2001228396-A (JP)
Title: Achromatic lens and zoom lens using the same
Inventor: MIYANO TAKASHI
IPC: G02B15/17
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain a zoom lens capable of satisfying the demand of compaction while securing the degree of freedom in terms of the design of the lens by using a variator including an achromatic lens obtained by arranging a negative combined lens constituted by arraying a positive meniscus lens or a plano-convex lens whose concave surface or plane surface faces to an object side and a negative lens from the object side, and a positive lens whose convex surface faces to the object side in order from the object side. SOLUTION: This 2nd lens group G2 is constituted by arraying two negative meniscus lenses L7 and L8 whose convex surfaces face to the object side, a positive meniscus lens L9 whose concave surface faces to the object side, a biconcave lens L10 whose surface having strong curvature faces to the object side, and a positive meniscus lens L11 whose convex surface faces to the object side in order from the object side. The lenses L9 and L10 are constituted as the combined lens, and the achromatic lens (inverse achromatic) is constituted of the combined lens and the lens L11.
Patent JP-2001225565-A (JP)
Title: Original plate for direct lithographic waterless lithographic printing plate
Inventor: GOTO KAZUOKI
IPC: B41N1/08
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a direct lithographic waterless lithographic printing plate having good damage resistance and excellent handleability without necessity of a protective film. SOLUTION: An original plate for the direct lithographic waterless lithographic printing plate comprises a heat sensitive layer and a silicone rubber layer sequentially provided on a base plate. In this case, the rubber layer contains fine particles.
Patent JP-2001099906-A (JP)
Title: Processor of angle measuring signal, and method of processing angle measuring signal
Inventor: OKAMURA ATSUSHI
IPC: G01S3/74
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To eliminate an error generated in an estimated result of an incident angle caused by an error generated in a space smoothing processing, as a transformation matrix B to bring an evaluation function Ψ into zero is not provided and an error is generated in a received signal in a virtual linear array antenna, deviated from a received signal in an equal-interval linear array antenna, although the precise incident angle is estimated when conversion from a received signal in an actual array antenna into the received signal in the virtual linear array antenna is completely executed. SOLUTION: A virtual incident signal is added to the received signal, a correlation matrix of an added result therein is calculated, then an eigenvalue of the matrix is found, and the incident angle of an incident wave is estimated based on the change of the eigenvalue.
Patent JP-2001231053-A (JP)
Title: Method for generating correction data in image display device
Inventor: ENDO HIROAKI
IPC: G09G3/20
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To reduce the generating time of picture correction data to correct uneven chromaticity caused in a picture. SOLUTION: In the case of generating picture correction data, a test picture is displayed on a screen with an input signal having a luminance level L5 and a video camera detects the luminance at each position in the picture. Then the level L5 of the input signal is changed for a very small level ΔV2 to detect the luminance of the test picture displayed on the screen at each position. Then a luminance change rate and a luminance difference with respect to a reference luminance at each picture position on the basis of the luminance are obtained to calculate correction data.
Patent JP-2001238272-A (JP)
Title: Control apparatus for appliance in house
Inventor: TANAKA SHINGO
IPC: G08B25/04
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To solve a problem of useless power consumption in a house because of lighting at an unmanned place left not turned off and of an air-conditioner left unswitched. SOLUTION: The control apparatus of this invention is characterized in that the appliance control is combined with sensing of human body so as to save useless power at an unmanned place and the abnormity in human body sensing is also made possible.
Patent JP-2001232980-A (JP)
Title: Overprint card and manufacturing method therefor
Inventor: KITAHARA KANSHIN
IPC: B42D15/10
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive overprint card and the manufacturing method for the same by a method wherein a material cost is reduced and a yield is improved upon manufacturing the overprint card. SOLUTION: In the overprint card constituted of a core sheet, an over sheet, a magnetic tape, a sealing layer, a printing layer, a protective layer and the like, the core sheet 11 is specified so as to be a white non-transparent sheet and the over sheet 13 is specified so as to be a transparent sheet.
Patent JP-2001234407-A (JP)
Title: Apron
Inventor: TANAKA YOSHINOBU
IPC: A41D13/04
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an apron capable of holding spilt food without fail while eating so as not to make surroundings dirty. SOLUTION: This apron 1 is such one as to be constituted of a waterproof sheet-made pocket 3 with an upper opening 4 set on the lower rim 2a of an apron body 2 made of a waterproof sheet; wherein the upper opening 4 of the pocket 3 is kept open from the apron body 2 through gathers part 3a formed by folding the pocket 3 in the transverse direction, and a cotton patch 11 is attached from the rear top to the armhole 2E each of the apron body 2.
Patent JP-2001233068-A (JP)
Title: Starting clutch
Inventor: TERAOKA MASAO
IPC: F16D25/0638
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To make a transmission compact and to enhance a freedom of layout. SOLUTION: A motive force transmission device 3 is provided with a speed- change mechanism 17 for speed-changing a driving force of an engine 5; and a differential mechanism 23 for distributing the driving force speed-changed to wheels 11, 13 side. A starting clutch 1 is used for the device 3. The starting clutch 1 is coaxially arranged with the differential mechanism 23 and the driving force is intermittently controlled at an input side of the differential mechanism 23.
Patent JP-2001241983-A (JP)
Title: Electromagnetic flowmeter
Inventor: SAMEDA YOSHITOMI
IPC: G01F1/60
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To accurately obtain the flow velocity of fluid to be measured. SOLUTION: A flowmeter comprises a measurement pipe 1 wherein fluid to be measured flows, a pair of electrodes 2 arranged face to face on the measurement pipe, an exiting coil 3 giving magnetic flux in the direction perpendicular to the pipe axis of the measurement pipe to the fluid to be measured, an exiting means supplying an exiting coil with an exiting current of a periodic waveform and exiting it, a sampling means 5 sampling the voltage caused in the electrodes at least 3 points with different ratios of the exiting current and its primary differential value, and an operation means 6 operating the flow velocity of the fluid to be measured.  The operation means calculates the flow velocity of the fluid by solving simultaneous equations having unknowns of a coefficient of an electric potential by flow velocity, differential noise coefficient, and phase delay as values with phase delay against the exiting current of the sum of the product of the coefficient of the electric potential by flow velocity and the exiting current, and the product of the differential noise coefficient and the primary differential value by making a sampled voltage.
Patent JP-2001242373-A (JP)
Title: Electronic still camera
Inventor: FUJII YASUTOSHI
IPC: G03B7/093
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an electronic still camera capable of performing rapid photographing and improved in terms of silence. SOLUTION: When a photographer holds the camera and looks in an optical finder 15, a sensor 14 detects the approach of a photographer's face and outputs a signal. An external range-finding device 20 performs range-finding in accordance with such detection and a motor 12 drives a photographing lens 1 to a focusing position under the control of an MPU 5 based on the result of the range-finding. As soon as the photographer starts photographing operation, the lens 1 is started to be driven, so that the lens 1 comes closer to the focusing position in the case of half-depressing a release button 10 even though the lens 1 is separated from the focusing position before photographing. Therefore, photographing is rapidly performed when the photographer fully depresses the button 10 thereafter.
Patent JP-2001245025-A (JP)
Title: Mail reading method for portable telephone set, and portable telephone set using the mail reading method
Inventor: ISHIGAKI JUNJI
IPC: H04M1/72472
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a mail reading method for portable telephone set, which displays only a mail text on the display screen when a received mail is opened, and to provide a portable telephone set using the mail reading method. SOLUTION: A 'mail' icon is selected on an icon screen (step 51). Next, a mail processing operation is started and a mail screen is also displayed (step 52). Next, whether or not mail processing is selected is decided (step 53). When the mail processing is selected, a 'mail list' is displayed as a list (step 54). Next, the mail text is displayed on a 1st screen by selecting the mail (step 55).
Patent JP-2001241562-A (JP)
Title: Control valve
Inventor: TAKAMI OSAMU
IPC: F16K1/04
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a control valve in which a turbulence at the leading edge of a needle valve is prevented from being generated by arranging pressure balancing holes on a main valve body which is easy to machine, which are conventionally provided in the needle valve. SOLUTION: In a motorized valve which controls the rate of opening area of a valve seat 25 through conversion to rectilinear motion of a valve stem 22 by a male screw of the valve stem 22 and a female screw of thrust bearing 27, the motorized valve comprises: shaping the outside diameter of straight portion 36 of the needle 28 formed on the valve stem 22 almost the same as that of the valve seat, providing a run-off chamber 33 underneath the valve seat 25 and a guiding port 35 interconnecting vertically with the run-off chamber 33 and a chamber 20 in the case, providing a thrust screw chamber 39 in the upper opening portion in the upper area of the main valve body 23 in which the female screw 24 is arranged and a guide portion 29 for the needle inside the lower opening area thereof,  and fixing the thrust bearing 27 therein with a penetrating port 27 being arranged for interconnecting with the lower opening area and the chamber 20.
Patent JP-2001241404-A (JP)
Title: Telescopic arm safty device for multistage telescopic type working machine
Inventor: NISHIMURA SATORU
IPC: E02F9/24
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To prevent a telescopic arm from suffering a damage accident due to excessive expansion and to enable an operator to understand situations by informing the operator of the deepest location in a working process of expanding the telescopic arm to the deepest location. SOLUTION: In a multistage telescopic type working machine provided with a multistage telescopic arm expanded by an expansion operation hydraulic cylinder, at least two types of objects to be detected 21, 22 with different conditions are arranged on different location of a moving side of a cylinder body constructing an expansion arm 11. The device is constructed in such a manner as to make an operator recognize an operating stage of the telescopic arm 11 by combinations of signals send by sensors 23, 24 arranged on a stationary side and detecting the objects to be detected 21, 22.
Patent JP-2001251169-A (JP)
Title: Broadcast receiver
Inventor: UTSUNOMIYA MASANORI
IPC: H03J7/18
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a broadcast receiver facilitating broadcast reception even when reception places are changed. SOLUTION: In this broadcast receiver shifting reception frequency in a preliminarily defined frequency interval until preliminarily defined receiving electric field strength is reached on the basis of a shift instruction to a reception frequency having a good receiving state, a reception frequency received just before the shift instruction is stored (step S1), whether a receiving state is equal to or greater than the receiving electric field strength of a first reference is subsequently checked each time the received frequency is subjected to shifting of preliminarily defined frequency interval (steps S3, S4 and S5), whether the reception frequency is the stored reception frequency when the receiving state does not reach the receiving electric field strength of the first reference is checked (step S6),  and reception is made at a frequency which is stored at a field strength being equal to or greater than the relieved receiving electric field strength of a second reference when the reception frequency is the stored reception frequency in the checking (step S7).
Patent JP-2001250689-A (JP)
Title: Light emission element
Inventor: TOMINAGA TAKESHI
IPC: H01L51/50
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To obtain a light emission element which has high light emission efficiency and is excellent in color purity with high luminosity. SOLUTION: On the light emission element which emits light by electric energy while light emission substance exists between an anode and a negative pole, the element contains the compound expressed with a formula (1). In the formula, R1-R5 may be the same or not, and they are chosen from the ring structure formed between those as below; combination, hydrogen, alkyl group, cyclo-alkyl group, aralkyl group, alkenyl group, cyclo-alkenyl group, alkoxy group, alkyl-thio group, allyl-ether group, allyl-thio-ether group, allyl group, heterocyclic group, hydroxyl group, halogen, cyano group, aldehyde group, carbonyl group, carboxyl group, ester group, carbamoyl group, amino group, nitro group, cyril group, siloxanyl group, and a contiguity substitution group. Z is chosen from either oxygen or nitrogen of substitution or non-substitution.