baber/WOPTO huggingface dataset:
Patent JP-2001215722-A (JP)
Title: Scanning exposure method and scanning exposure system
Inventor: MURAKAMI MASAKAZU
IPC: H01L21/027
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To smoothly connect adjacent patterns to each other in a synchronous moving direction when synthesizing screens by connecting the patterns on a substrate by synchronously moving a mask and the substrate. SOLUTION: In the scanning exposure method for exposing the first pattern and the second pattern to the substrate P by synchronously moving the mask R having the first pattern and the second pattern and the substrate P, part of the first pattern and part of the second pattern are exposed in overlap in exposing the first pattern and the second pattern along the synchronous moving direction of the substrate P and the synchronous moving speeds of the mask R and the substrate P in executing the overlap exposure are varied from the synchronous moving speeds of the mask R the substrate P and when the overlap exposure is not carried out.
Patent JP-2001221722-A (JP)
Title: Filter device for measuring engine exhaust gas
Inventor: NAKAMURA HIROSHI
IPC: B01D46/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a filter device suitable for use in measuring engine exhaust gas at high-speed responsiveness, with filter bodies being easily and safely replaceable. SOLUTION: The filter device 8 for measuring engine exhaust gas has filters 10 comprising respective filter bodies 23 and 24 stored in a filter case 13, with the filters 10 inserted in flow passages 6 and 7 through which gas exhausted from an engine 1 flows. The filter 10, held by a filter holder 11 having a heat resisting and insulating grip portion 31, is removably clamped by a filter block 9 having two clamping blocks 38 and 39 and having a pressing mechanism 42 and a clamp mechanism 45.
Patent JP-2001219932-A (JP)
Title: Method for affixing tape-like resin film to weld seam portion of can body
Inventor: MOCHIZUKI KAZUYUKI
IPC: B65D25/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for separating an excess tape-like resin film between can bodies which are continuously fed. SOLUTION: A weld seam portion is heated 4 while carrying a plurality of can bodies 1 with their overlapping portion of a cylindrical portion welded in a predetermined interval so that the weld seam portions are located on the same line, the tape-like resin film 9 delivered at the same speed as the carrying speed of the can bodies is pressed 6 against an inner surface side of the weld seam portion of the can bodies, excess portions of the tape-like resin film connected between the can bodies is pressed by a press roll and stuck to a heating and pressing roll by the heating and pressing roll 7 located on the outer surface side of the can bodies and the press roll 8 located on the inner surface side of the can bodies, and the excess portion is separated from each can body and removed,  and the adhesion between the inner surface side of the weld seam portion of each can body and the tape-like resin film is reinforced.
Patent JP-2001228097-A (JP)
Title: Flaw inspection device
Inventor: OMORI TAKEO
IPC: G02B17/08
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a flaw inspection device preventing whole or partial lowering in the contrast of the image of a substrate on the basis of diffracted light, even when angular shift is present between the advancing direction of the diffracted light from the substrate and the optical axis direction of a light detection optical system and is capable of obtaining inspection results of high reliability. SOLUTION: In the flaw detection device 10, equipped with an illumination optical system 13 for illuminating a substrate 11 and a light detecting optical system 14 for detecting the diffracted light from the substrate 11 and inspecting the flaws of the substrate 11 on the basis of the image of the substrate 11 obtained by the light detection optical system 14, the illumination optical system 13 and the light detection optical system 14 are set as optical systems different in the number of apertures and the absolute value of the difference between the numbers of apertures of the illumination optical system 13 and the light detection optical system 14 is set to a value equal to or larger that the angular shift quantity, between the advance direction of a diffracted light L3 and the direction of the optical axis O3 of the light detecting optical system 14.
Patent JP-2001231160-A (JP)
Title: Device and method for detecting failure in power supply circuit
Inventor: TAKAHASHI HAJIME
IPC: G05F1/00
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To solve the problem where a power system where a failure occurs cannot be detected and the failure cannot be detected until all of a plurality of power supply systems fail since backup is made by another power supply system, when one power supply system fails in a power supply circuit that is subjected to redundant configuration by a plurality of power supply systems. SOLUTION: A voltage comparator for detecting the differential voltage of the output voltage of the DC variable power supply of a plurality of power supply systems, and a control part for judging that the DC variable power supply has failed if the change in the voltage value of the differential voltage of the voltage comparator corresponding to the amount of change cannot be detected by changing the voltage value of the DC variable power supply of one power supply system out of a plurality of power supplies, are provided.
Patent JP-2001229473-A (JP)
Title: Crime-preventive sensor with disturbance detecting function
Inventor: TOMOOKA HIROYUKI
IPC: G08B29/04
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To obtain a crime-preventive sensor with a disturbance detecting function which can easily detect the presence of an obstacle when the obstacle such as a transparent seal is stuck on the external surface of a light-incidence side exclosure member of a crime-preventive sensor. SOLUTION: This sensor is equipped with a main body A which has an infrared detecting element 4, the light-incidence enclosure member 5, mounted in the main body A, like a lens which sets the detection area B of the infrared detecting element 4, a light projecting element 11 which projects a light beam L1 for disturbance detection on the light-incidence enclosure member 5 from the inside of the member 5, a photodetecting element 12 which photodetects reflected light L2 of the light beam for disturbance detection from the vicinity of the member 5, and a detecting circuit 15 which detects the obstacle 8 being stuck on the member 5 according to the photodetection quantity of the photodetecting element 12. Then a projection 7 is formed on the external surface of the member 5 to form a gap between the obstacle 8 stuck on its external surface and the external surface.
Patent JP-2001230983-A (JP)
Title: Digital broadcasting receiver
Inventor: ICHINOKAWA HIROAKI
IPC: H04N5/445
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a convenient digital broadcasting receiver, without having to select the channel of the same event a plurality of times to present it to a user in the same transport stream. SOLUTION: It is determined as to whether a designated channel number exists on NIT in S3. If it exists (Y), it is determined as to whether the channel to be selected is provided with a component being the same as that of the channel which is being selected based on program data in EIT in S4. If they are the same components (Y), a processing is returned to S2. Unless they are same (N), a transponder with the designated channel is selected (S5), PAT is received (S6), PMT is received to extract video and voice packets (S7), and then a station selecting processing is completed.
Patent JP-2001225746-A (JP)
Title: Gangway footplate protecting device for rolling stock
Inventor: YOSHIKUBO TAISUKE
IPC: B61D17/20
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a gangway footplate protecting device for a rolling stock, ensuring prevention of wear, damage, rust and beat on a gangway footplate for the rolling stock as well as facilitating the mounting of the gangway footplate and the rolling stock body without being reformed. SOLUTION: The gangway footplate protecting device 10 comprises a plane body portion 11 held between a pair of overlapped gangway footplates 3, 7 for preventing the pair of gangway footplates 3, 7 from directly containing each other and mounting portions 12, 13 extended from the body portion 11, through which the body portion 11 is mounted on a rolling stock body in engagement with supporting portions 6, 8 for supporting the gangway footplate 7 on the rolling stock body. The body portion 11 and the mounting portions 12, 13 are formed of polymeric material having wear resistance.
Patent JP-2001230164-A (JP)
Title: Method for keeping production history information of semiconductor device and semiconductor produced by the same
Inventor: FUJIKAWA HIROSHI
IPC: H01L23/544
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for keeping a production history information of semiconductor device by which the production history information can be kept easily. SOLUTION: In a contact formation step (ST3), a production history information area 5 in each of chips 2 is simultaneously exposed with an aligner by means of a master mask, so that a hole for connecting transistors in the respective production history information area 5 is formed in an insulation layer. Thus, a exposing step can be completed by one-time processing using one master mask, and the step be also made to be simple and easy, and furthermore, the production history information can be kept easily.
Patent JP-2000197837-A (JP)
Title: Powdery content release mechanism
Inventor: KAWAKAMI TORU
IPC: B65D83/44
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To stabilize the release of powdery contents in view of the variation in quantity and to improve the sharpness of the release starting action and release stopping action of the contents. SOLUTION: By moving the agitation ring 4 of a metering chamber 3, for example, by shaking a powdery content release mechanism before an actuation mode is set up, the distribution of contents in the chamber 3 is made uniform, and the quantity of the contents to be released is stabilized. A ring-shaped protruded part is formed on the peripheral surface of a stem close to a hole part 1c for passage inflow. In this way, at switching to an actuation mode, the timing for lifting the closure of the hole part is delayed, and at switching to a standstill mode, the timing for closing the hole part is advanced to curtail a transition time associated with the switching between the standstill mode and the actuation mode.
Patent JP-2001237798-A (JP)
Title: Receiver for ofdm
Inventor: KUWABARA MASAHIRO
IPC: H04J11/00
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To properly correct the amplitude and the phase of a received data signal to an OFDM signal for MMAC. SOLUTION: After a receiving part 2 receives the OFDM signal for MMAC, an FFT-processing part 3 converts it to the signal Y (l, k) in a frequency domain direction. Then, a data extraction part 4 extracts a data signal Y (l, kd) and a pilot extracting part 5 extracts a pilot signal Y (l, kp). A complex division part 7 performs complex division of the extracted pilot signal by a pilot signal X (l, kp), which has the same amplitude and phase as that of a transmission side. Using the transmission path response H (l, kp) of this calculated pilot signal, linear interpolation is carried out by an interpolation part 8, to calculate the transmission path estimated value H' (1, k) of the data signal.  A complex division part 9 carries out complex division to the extracted data signal by the transmission path inferred value, to calculate a data signal Y' (l, kd), whose amplitude and phase are corrected.
Patent JP-2001238464-A (JP)
Title: System interconnection inverter
Inventor: OHASHI MASAHARU
IPC: H02M7/48
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem in that a system-side breaker can not be turned off manually at power failure or voltage drop to carry out self-support operation in conventional system interconnection inverters. SOLUTION: In this system interconnection inverter, when voltage drop or power failure of a system 11 is detected by a power failure detection means 36, a system-switching relay 35 is opened by a control means 13, and a system relay 9 and a self-support relay 30 are closed for supplying the output of a full-bridge inverter 6 to a receptacle 31 for self-supporting operation, thus automatically enabling self-supporting operation.
Patent JP-2001234298-A (JP)
Title: AUSTENITIC Ca-ADDED FREE CUTTING STAINLESS STEEL
Inventor: NAKAMA KAZUO
IPC: C22C38/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an austenitic stainless steel improved in machinability without deteriorating corrosion resistance. SOLUTION: The austenitic free cutting stainless steel has a composition consisting of, by weight, <=0.15% C, 0.2-1.0% Si, 0.2-2.0% Mn, 8.0-15.0% Ni, 16.0-20.0% Cr, 0.0003-0.008% Al, 0.001-0.01% Ca, 0.005-0.020% O and the balance Fe with inevitable impurities. Moreover, this steel has a composition which contains, besides the above, <=0.05% S and either or both of <=3.0% Mo and <=4.0% Cu, further contains either or both of <=0.2% N and <=0.01% B, and further contains one or more kinds among <=1.0% Ti, <=1.0% Nb, <=1.0% V, <=1.0% W, <=1.0% Ta and <=1.0% Zr and in which, besides the above, the weight ratio of Ca to Al, Ca/Al, in the steel is regulated to 0.2-5.
Patent JP-2001234780-A (JP)
Title: Air-fuel ratio control device for engine
Inventor: MIYATA TATSUJI
IPC: F02D9/06
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To control an air-fuel ratio to be proper without wastefully injecting an excessive amount of fuel after releasing an exhaust brake without being affected by rise of auction air pressure (and suction air temperature) by working of the exhaust brake on an air-fuel ratio control device of an engine surnished with a means to assume intake fluid quantity A of the engine in accordance with engine speed and suction air pressure on the throttle valve downstream side and a means to find basic supply quantity of fuel in accordance with the intake fluid quantity A. SOLUTION: There are provided a means to judge whether starting of fuel injection is required or not when an exhaust brake is released (step 1-step 5), a means to find intake fluid quantity B in accordance with engine speed Ne and throttle opening when the opening of fuel injection is required in accordance with this judgement (step 6-step 8) and a means to select the intake fluid quantity B as the intake fluid quantity A required to find the basic fuel injection quantity under a condition of establishment of intake fluid quantity B<=intake fluid quantity A with a limit that specified time passes after the time of releasing the exhaust brake by comparing the intake fluid quantity A and the intake fluid quantity B with each other (step 9 and the step 3).
Patent JP-2001235902-A (JP)
Title: Method of manufacturing toner
Inventor: NAKA TAKESHI
IPC: G03G9/083
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing toner showing good developing property and transfer property and stable electrification property from the initial stage even in a low temperature and low humidity environment. SOLUTION: The toner is manufactured by melting and kneading a mixture containing at least a binder resin and a coloring agent, cooling the kneaded material, pulverizing the cooled material by a pulverizing means to obtain a finely pulverized material, and then classifying the pulverized material. In the method, the pulverizing means is a mechanical pulverizing machine having at least a rotator 314 as a rotating body attached to the center rotation axis 312 and a stator 310 disposed around the rotator and keeping a specified distance from the surface of the rotator in such a manner that the annular space made by keeping the distance is in a tightly sealed state. The surface roughness of the pulverizing face of the rotator and/or stator is specified to >=2.0 μm center line average roughness Ra, >=25.0 μm maximum roughness Ry and >=20.0 μm ten-point average roughness Rz.
Patent JP-2001235487-A (JP)
Title: Inspection probe board and its manufacturing method
Inventor: CHINDA SATOSHI
IPC: H01L21/66
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To form an extremely small and high-accuracy protrusion corresponding to a package or the like composed of a full grid arrangement in such a way that a hig-viscosity organic photoresist is not used in an organic photoetching coating part when the protrusion is formed. SOLUTION: In the manufacturing method for an inspection probe board in accordance with this invention, the protrusion is formed on the copper foil, on one side, of a tape carrier material which comprises copper foils on both faces of the board. In the manufacturing method, for the inspection probe board, which is provided, a blind via is formed on the face of the copper foil on one side, the blind via and the copper foil on one side are plated so as to be then etched, a first wiring pattern is formed, the copper foil on the other side of the tape carrier material is etched so as to form a second wiring pattern, a metal film is formed partly on the second wiring pattern so as to be half etched, and the protrusion is formed.
Patent JP-2001243266-A (JP)
Title: System for lsi layout design, its arrangement support device, its method, lsi layout support method and its recording medium
Inventor: YOSHIE HIROSHI
IPC: H01L21/82
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To efficiently design the layout of an LSI by extracting a manually arranged cell and enhancing efficiency in manual cell arrangement in an LSI layout design system concerning LSI layout design. SOLUTION: The LSI layout design system having an arrangement wiring device for reading connecting information to be stored in a connecting information management means and cell physical information to be stored in a physical information management means and for performing an automatic arrangement wiring processing is provided with a locating means for locating a route from the pin of the designated cell based on connecting information to be stored in the connecting information management means and for locating the cells existing on the route to an arrival flip-flop, a selecting means for selecting a locating direction from the designated pin which is located by the locating means and for indicating it to the locating means,  a display means for displaying the cells existing on the route to the arrival flip-flop located by the locating means and an arranging means for arranging the cells to be displayed by the display means at optimum positions.
Patent JP-2001243921-A (JP)
Title: Rare gas discharge lamp and illumination device
Inventor: TSUTSUI NAOKI
IPC: H01J65/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a rare gas discharge lamp which can suppress decline of ultraviolet ray radiant quantities by avoiding excessive contraction of positive column. SOLUTION: The rare gas discharge lamp is provided with a long and slim translucent discharge vessel 1, a discharge medium with rare gas including xenon as a main ingredient encloses in the translucent discharge vessel 1, and a pair of outer electrodes 5, 5, arranged so as to partially touch upon an outside face of the translucent discharge vessel 1 facing it and along the longitudinal direction of the vessel 1. Since the pair of electrodes 5, 5 is so arranged to partially contact the outer face of the translucent discharge vessel 1, positive columns inside the vessel 1 is substantially well disperses and so, light output is enhanced.
Patent JP-2001239084-A (JP)
Title: Sewing machine
Inventor: MIYASAKO MASAMI
IPC: D05B3/02
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To increase efficiency of embroidering sewing work in a sewing machine for sewing an embroidered pattern. SOLUTION: This sewing machine is provided with an operation panel 5 having a first display picture 100 and a second display picture 200 for making the embroidered pattern, a new pattern key 134 and a sewing intermediate pattern key 201 for switching an operable picture among the two pattern display pictures, a sewing means composed of an XY driving means 51 and a sewing machine needle driving means for sewing the embroidered pattern made by the pattern display pictures and a control part 11 capable of operating the undisplayed pattern display picture in response to operation of the new pattern key 134 or the sewing intermediate pattern key 201.
Patent JP-2001245792-A (JP)
Title: Skewer supporting table for grilling on skewer
Inventor: MIURA MASAHIRO
IPC: A47J37/04
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a skewer supporting table for grilling on skewers by which skewered foodstuffs can be grilled while inclining the skewers toward the heat source and the inclination of the skewers can be adjusted when the skewered foodstuffs are grilled on different kinds of cookstoves or on a fireplace. SOLUTION: A table frame 1 on both sides of which guide rails 2 are placed and which is provided with traversing materials 4 for supporting skewers laid between the guide rails 2 is formed. Skewer supporting and distance adjusting members 6 provided with plural holes 9 for inserting skewers extending toward both sides along the traversing materials 4 for supporting skewers of the table frame 1 are placed along the guide rails 2 in such a way that they can move back and forth of the table frame 1.
Patent JP-2001218651-A (JP)
Title: Method of deriving optimal softeness of rug in position lying on the back for individual person, and its product
Inventor: HIGANO SHINICHI
IPC: A47C27/14
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To individually manufacture and provide a product which is not too soft, not too hard, and has an optimal softness for each parson corresponding to the measured values when a user lies on the back on a rug by deriving measured values, wherein the physiological curve of the spine which is peculiar to each person is digitized by a simple scientific measuring method. SOLUTION: In order to obtain a rug having an optimal softness for each person in a position lying on the back, a measured value for the physiological curve for the spine, which is peculiar for each person, is simply and scientifically derived from an anatomically natural posture, using a measuring method to derive a pillow of an optimal height in an individual position lying on the back for each person. By deriving the measured value which is digitized, the rug having a hardness to maintain the physiological curve of the spine in the position lying on the back, which is peculiar to each person, corresponding to the measured value can be manufactured by a measurement by a hardness meter. That is, a product having a softness which can promise an optimal position of lying on the back for each of us can be obtained.