baber/WOPTO huggingface dataset:
Patent JP-2001269821-A (JP)
Title: Additional machining method and device by discharge
Inventor: GOTO AKIHIRO
IPC: B23H7/28
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide additional machining method and device by discharge with high machining efficiency and reliability capable of certainly forming an accurate machined surface on a work piece even without skill or know-how of a field worker. SOLUTION: Even if an electrode 1 reaches a command value C of an electrode position in an additional machining time, the electrode 1 is returned by an inter-pole servo to an electrode position C1 away from a machining depth D0 position by an adequate inter-pole interval B during a continuous stable machining by the additional machining when the machining is continued until a machined waste concentration for inter-pole working fluid reaches a predetermined value. In an extending state of the inter-pole interval to B, the electrode 1 is fed from C1 to the command value C of the electrode position in an additional machining time, and the work piece 2 is machined to a desired machining depth D.
Patent JP-2001281139-A (JP)
Title: Infrared gas analyzer
Inventor: KANAMARU NORIAKI
IPC: G01N21/37
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an infrared gas analyzer having the small number of parts, few man-hours for processing and assembling, and a detector part having excellent gastightness. SOLUTION: A hole having a diameter ϕf and a hole having a diameter ϕb (ϕf<ϕb) are bored from both end surfaces of a metal block 1 toward the center part thereof, to thereby form a through-hole 2 having a step (a) on an inner circumferential wall. A passing hole 3 connected vertically to the hole having the diameter ϕf is bored from the side of the block 1 with the step (a) part as a boundary, and an L-shaped tunnel 4 for connecting the hole having the diameter ϕb to the passing hole is bored.  A window plate 7 made of CaF2 used as a partition is bonded with the step (a) using the step (a) as a bonding margin, and a window plate 8 made of CaF2 is bonded with a step part of the boundary of a hole 5 linked to the hole having the diameter ϕf, and a rear lid 9 is bonded with a counter sinking part of the hole having the diameter ϕb respectively, to form a front chamber 10 and a rear chamber 11. A membrane type hot-wire flow sensor 12 is arranged on the bottom part of the passing hole 3, and an opening 3' of the passing hole 3 is closed by a lid member 14, and a communicating passage 15 for the front and rear chambers 10, 11 is formed.
Patent JP-2001282752-A (JP)
Title: Device and method for managing compound system
Inventor: SHIMATANI ISAO
IPC: G06F15/16
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To integrally manage fault management, quality control for every system and the degree of influence exerted upon the other system in a compound system connecting plural systems through a network. SOLUTION: In the compound system connecting plural systems through the network, when managing the influence exerted from a fault in any one of plural systems upon the other system, the degree of influence exerted from the fault in one system upon the other system is numerically provided as trouble index data.
Patent JP-2001281321-A (JP)
Title: Gps azimuth measuring device
Inventor: MORIMOTO TAKASHI
IPC: G01C21/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To detect an abnormal receipt condition allowing no GPS radio reception from a GPS satellite and to output an azimuth information usable in the case of an abnormal receipt condition. SOLUTION: In this GPS azimuth measuring device, on the basis of GPS radio waves received sequentially in the time series from at least two GPS satellites S1 and S2 by means of GPS antennas 1a and 1b arranged apart from each other in a running body 3, a traveling azimuth ψ(ti) of the running body 3 in a time (ti) is calculated sequentially. This GPS azimuth measuring device is provided with a Kalman filter part 2 detecting an abnormal GPS radio wave receipt condition by comparing a mean variation ratio aΔ ψ(ti) of the corresponding traveling azimuth ψ(ti) calculated from a plurality of traveling azimuths ψ(ti) in a certain time section with a predetermined threshold value ε.
Patent JP-2001277280-A (JP)
Title: Method for injection-molding molded article having ultrathin-walled part
Inventor: TERAOKA ATSUO
IPC: B29C45/76
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an injection molding method capable of obtaining a lightweight and inexpensive Smartmedia or memory card free from residual stress and a short shot. SOLUTION: A formable molten resin, in which a physical foaming agent such as a carbon dioxide fluid or the like in a supercritical state is dissolved, is injected in the cavity (C) constituted of the core (33) of a fixed mold and the recessed part (41) of a movable mold while counter pressure is applied to the cavity. Then, the counter pressure is relieved to foam the foamble molten resin to mold a Smartmesia (S) or memory card (S2) consisting of an ultrathin- walled part (U) and a thick-walled part (H).
Patent JP-2001277202-A (JP)
Title: Insect-proofing and moisture-proofing plywood
Inventor: IWAMOTO HISAO
IPC: B27D1/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To solve a problem of an easy occurrence of a warp, a twist or the like of a veneer after an installation in a place having much moisture in a residence later though the veneer is relatively impregnated in an interior with the moisture when set to a high water content due to no arrival of a drug action at an interior of the veneer by a method frequently used for mixing an insect-proofing agent within an adhesive when manufactured from problem of spend time and effort, and workability of insect-proofing treatment by a method for coating the veneer with a chemical by dipping the veneer in the chemical in a conventional insect-proofing plywood. SOLUTION: A water content of a woody veneer is regulated to a relatively high water content. When the plywood is manufactured, insect-proofing and moisture-proofing paper having an insect-proofing performance and a moisture- proofing performance is provided between respective veneers.
Patent JP-2001278988-A (JP)
Title: Method of producing liquid crystalline resin
Inventor: KUREMATSU TOSHIO
IPC: C08G69/44
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a method of effectively producing a liquid crystalline resin a little in foreign metals. SOLUTION: The method of producing the liquid crystalline resin is characterized by using a reaction apparatus that has at least two reactors, a transporting pipe connecting the above reactors and a filter with opening of 0.5 mm or less on the way of at least one transporting pipe when producing the above resin by deacetylation polycondensation.
Patent JP-2001282088-A (JP)
Title: Teaching material delivery system
Inventor: SEI KEITARO
IPC: G06Q50/20
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain a teaching material delivery system which is capable of delivering contents for learning according to the respective progression conditions of plural users. SOLUTION: A computer 3 for delivery control of a base station 10 is capable of accessing contents DB 1 for learning, user progression information DB 2 and a time table 6. When the computer 3 for delivery control of the base station 10 receives teaching material delivery requests respectively from terminal stations T1 to Tn, the computer extracts the delivery segments regulated by the progression time as the contents for learning of segments from the contents for learning in the contents DB 1 for learning in accordance with the progression time of the access users recognized from the user progression information DB 2 and the time table 6 indicating the relation between the progression time and the delivery segments of the contents for learning and controls the delivery to deliver the contents for learning of these segments to the terminal stations of the access users.
Patent JP-2001284991-A (JP)
Title: Source follower circuit, laser driving device, semiconductor laser device, current/voltage converting circuit and photodetector circuit
Inventor: KOYAKATA SEIGO
IPC: H01S5/042
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a source follower circuit having a current source improved in constant current characteristics, a laser driving device provided with this circuit, a semiconductor laser device, a current/voltage converting circuit and a photodetector circuit. SOLUTION: The source follower circuit 10 is provided with a source follower stage 12 and a bias stage 14. The source follower stage has field-effect transistors 16, 18 and 20. The bias stage 14 has a first node for providing a first bias voltage and a second node for providing a second bias voltage different from the first bias voltage. The gate of the transistor 16 is connected to an input 26 and the source is connected to an output 28. The gate of the transistor 18 is connected to the second node. The gate of the transistor 20 is connected to the first node. The transistor 20 is provided between the source of the transistor 16 and the drain of the transistor 18.
Patent JP-2001290170-A (JP)
Title: Liquid crystal display device and its driving method
Inventor: SENDA KOJI
IPC: G09G3/20
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of reducing power consumption at the time of displaying a still picture and its driving method. SOLUTION: In this display, when a still picture is displayed, a driving frequency is lowered by enlarging implementing additional capacitance as compared with the case of displaying a moving picture with selection switches by adding additional capacitors whose capacitance is two times or more as large as those of conventional additional capacitances 4 and selection switches. Then, when the still picture is displayed, the number of writings to pixels can be reduced as compared with the case of displaying the moving picture by improving holding times while enlarging the implementing capacitance with selection switches and, thus, power consumption is reduced.
Patent JP-2001286751-A (JP)
Title: Basic gas absorbent and method for treating basic gas- containing exhaust gas
Inventor: KITAGUCHI SHINYA
IPC: A61L9/01
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a basic gas adsorbent, capable of selectively adsorb basic gas contained in exhaust gas in the case of treating exist gas containing a low content and a large volume of the basic gas, and capable of being regenerated at a relatively low temperature to be used repeatedly, and to provide a useful method for treating the basic gas-containing exhaust gas with the adsorbent. SOLUTION: This basic gas adsorbent contains >=80 pts.mass of one or more kinds of Ti-based compound oxides among a binary compound oxide comprising Ti and Si, a binary compound oxide comprising Ti and Zr, and a ternary compound oxide comprising Ti, Si, and Zr, as a component A, and >=1 pt.mass and <20 pts.mass of vanadium oxide as a component B.
Patent JP-2001286609-A (JP)
Title: Game machine, game system, information display method and information memory medium
Inventor: HAYAKAWA TORU
IPC: A63F7/02
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a game machine, a game system, an information display method and an information memory medium having a control processing procedure recorded with enables full development of new publicity effect by dexterously utilizing psychological state of players. SOLUTION: A managing apparatus 20 acquires first information advantageous for a sponsor or second information disadvantageous for other companies of the same industry from a network server 31 via a communication network 30, and then, directs a central control part 14 of each Pachinko game machine to get the information stored into a RAM part of a frame memory 16. The central control part 14 determines whether or not the Pachinko game machine reaches the prewinning position at a step S100. When the prewinning position is reached, whether or not a jackpot position is reached is determined at a step S101 and, when the jackpot position is reached, the first information is displayed to complete the process at a step S102. Otherwise, the second information is displayed to complete the process at a step S103.
Patent JP-2001296338-A (JP)
Title: Method and apparatus for inspecting wiring circuit board
Inventor: YANAGISAWA YASUYUKI
IPC: G01R29/08
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for inspecting a wiring circuit board which can detect the condition of a highly integrated wiring circuit pattern at a high resolution without contacting. SOLUTION: An optical guide type electric field sensor 10 is disposed near a wiring circuit board 40 mounted on an X-Y stage 30, and a specified voltage is applied from a power source 61 of a voltage applying means 60 between a wiring circuit pattern 41 of the wiring circuit board 40 and an electrode 12 of the field sensor 10. An incident light 51 emitted from a laser optical source 50 on the field sensor 10 positioned by the stage 30 is modulated with an electric field E applied between the electrode 12 and the circuit pattern 41 in a waveguide 11b, and outputted as an output guide light 52 which is then taken in by a detecting and decision means 90 to execute a processing of detecting and deciding the wiring circuit pattern condition.
Patent JP-2001298596-A (JP)
Title: Equipment for communicating picture information
Inventor: MAEDA YUJI
IPC: H04N1/00
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide picture information communication equipment capable of securing memory residual quantity enough to receive picture information in a memory by preventing a picture information storage memory from being fully occupied. SOLUTION: Usually, this equipment notifies to the effect that the equipment corresponds to both a standard resolution and a high resolution as a receivable resolution among self-device capabilities notifying a transmitting side device in a receiving mode on the basis of a prescribed transmission control procedure, and meanwhile, when the residual capacity of the picture information storage memory detected by a residual capacity detecting means falls below the lower limit residual capacity, the equipment notifies to the effect that the equipment corresponds only to the standard resolution as the receivable resolution among capabilities of its own device notifying the transmitting side device in the receiving mode on the basis of the prescribed transmission control procedure.
Patent JP-2001298303-A (JP)
Title: Dielectric filter, antenna multicoupler and communication equipment system
Inventor: TANAKA YASUHIRO
IPC: H01P1/205
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a dielectric filter, an antenna multicoupler and communications equipment system which have simplified structure and are miniaturized without requiring to form a resonance hole or inner conductor. SOLUTION: This filter is composed of a parallelopiped dielectric substrate 12, ground electrode 13 formed all over the lower surface of the dielectric substrate 12, divided electrodes 14 and 15 formed on the upper surface of the dielectric substrate 12, and end face connecting electrodes 16 and 17 formed on the deep side end and front side end of the dielectric substrate 12. A resonator Q1 is composed of the divided electrode 14, the end connecting electrode 16, the ground electrode 13, and the dielectric substrate 12. A resonator Q2 is composed of the divided electrode 15, the end connecting electrode 17, the ground electrode 13, and the dielectric substrate 12.
Patent JP-2001298595-A (JP)
Title: Image input device
Inventor: SUZUKI TOSHIO
IPC: G03B27/50
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To smooth uneven illumination by changing the light emitting intensities of respective LEDs constituting the light source part of an image input device. SOLUTION: An angle detecting part 48 detects an angle θ formed between an object mounting base 1 (figure 1) and a support pillar 5 (figure 1). A controlling part 46 individually controls the light emitting intensities of a plurality of LEDs 1 to 7 based on a 1st correction coefficient read from a correction memory 47 in accordance with the angle θ. An image signal subjected to photoelectric conversion by a CCD 41 is subjected to image processing in a processing part 42. An A/D conversion circuit 43 converts the image signal into a digital signal and sends the digital signal to a shading correction circuit 44. The circuit 44 adjusts the signal level of the image signal in accordance with a 2nd correction coefficient read from the memory 47. A D/A conversion circuit 45 converts the image signal corrected by the circuit 44 into an analog video signal.  The analog video signal is outputted to an external monitor for display (not shown in figure) or the like.
Patent JP-2001298648-A (JP)
Title: Video recording and reproducing device
Inventor: YATSUGI FUMISHIGE
IPC: H04N5/225
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To make a camera block of a video recording and reproducing device small-sized and light-weight. SOLUTION: A camera block and a disk drive using an optical disk are separated to individual structure blocks, and a video signal is compressed and encoded in the camera block and is transmitted so that a large code volume of digital codes may not occur. The camera block and the disk block are connected by a connection cable, and power to be consumed in a lens block is supplied from the optical disk block. Digital codes are made to pass in the connection cable as a signal in a serial form to simplify the connection cable.
Patent JP-2001306240-A (JP)
Title: Information inputting equipment, method for controlling the same equipment and recording medium having program of the same method recorded thereon
Inventor: KASAI TSUNEHARU
IPC: G06F3/03
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide information inputting equipment including a resistance division type touch panel part capable of maintaining compatibility between a personal computer and a touch panel part, and sharply reducing power consumption even when either a personal computer or a touch panel part is changed, or the use mode of the touch panel part is changed. SOLUTION: In this resistance division type information inputting equipment 1 constituted so as to be connectable to computer equipment 10, a touch panel part 2 in the information inputting equipment 1 is constituted so as to be electrically connected to an arithmetic control part (CPU) part 3 of the computer equipment 10, and so as to be controlled by a touch panel controlling part 20 which is controlled by the arithmetic control part (CPU) part 3.
Patent JP-2001299570-A (JP)
Title: Rice cooker
Inventor: URATA TAKAYUKI
IPC: A47J27/00
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To realize a rice cooker in which tasty boiled rice is obtained and rice is easily carried about, and also a heater part is used independently. SOLUTION: A rice bowl body 1 containing boiled rice is easily carried about by making the rice bowl body 1 freely detachable from a housing 7. Further, as an upper face of the housing 7 is flat, it can be used for various cooking pans.
Patent JP-2001307382-A (JP)
Title: Recording type optical disk, original optical disk, disk board, and method for manufacturing original optical disk
Inventor: IDENO TAKAYUKI
IPC: G11B7/24085
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a recording type optical disk having no omission of a bit signal or no disturbance of a tracking signal even in the part of switching from a pit train to a guide groove. SOLUTION: This disk is provided with recording/reproducing areas 1A and 1B, in which guide grooves G1A and G1B, a reproducing only area P, in which a pit train P1 is formed, a middle area 2A formed between the area 1A and P, and a middle area 2B formed between the area P and the area 1B. The middle areas 2A and 2B have guide grooves G2A and G2B, the bottom surface P1a of the pit train P1 and the bottom surfaces G1Aa and G1Ba of the guide grooves G1A and G1B are located on the same plane, the depth of the guide grooved G2A is gradually brought close to the depth of the pit train P1 as it approaches the area P side from the area 1A side, and the depth of the guide groove G2B is gradually brought close to the depth of the guide groove G1B as it approaches the area 1B side from the area P side.
Patent JP-2001302707-A (JP)
Title: Process for preparing acrylic copolymer
Inventor: YOSHIMURA SATORU
IPC: C08F2/18
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a polymerization process whereby a copolymer having good filtering properties is obtained without need of salting-out and heat treatment, in the polymerization of a monomer mixture composed primarily of acrylonitrile, vinyl chloride and a sulfonated vinyl monomer. SOLUTION: There is provided a polymerization process for an acrylic copolymer comprising effecting polymerization by the addition of a water-soluble polymerization initiator in the suspension polymerization of a monomer mixture composed primarily of acrylonitrile, vinyl chloride and a sulfonated vinyl monomer and further effecting polymerization by the addition of an oil-soluble polymerization initiator, when 40 wt.% or more of the added sulfonated vinyl monomer is reacted.
Patent JP-2001075086-A (JP)
Title: Liquid crystal display device and its manufacture
Inventor: KISHIMOTO KATSUHIKO
IPC: G02F1/139
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which has a wide visual field angle characteristics, high contrast, excellent display brightness, and is reduced in manufacturing costs and its manufacturing method with an enhanced yield. SOLUTION: In this liquid crystal display device 1 provided with a first substrate part 2a having a first substrate 21a, colored resin layers 5 and a black matrix 4 for light-shielding a gap between the colored resin layers 5, a second substrate part 2b and a liquid crystal layer 3 interposed between the first substrate part 2a and the second substrate part 2b, the first substrate part 2a has a wall shaped structure 6 consisting of the part of the colored resin layer 5 overlapped by the black matrix 4, dividing the liquid crystal layer 3 into plural liquid crystal regions and axially symmetrically aligning liquid crystal molecules in the liquid crystal regions. The surface of the colored resin layers 5 except the part of the colored resin layers 5 overlapped by the black matrix 4 is flat.
Patent JP-2001300273-A (JP)
Title: Ceramic filter
Inventor: KOMODA TADANORI
IPC: C04B41/85
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic filter having a high strength and comprising respective constituent members in which cracks are hardly formed. SOLUTION: The ceramic filter comprises a substrate 2 of a porous body having single or a large number of through holes in parallel, a filtration membrane 3 formed on the surface of the substrate 2 and having the average fine pore diameter smaller than that of the substrate 2, and a seal member 5 for covering at least the end part of the substrate 2 and the filtration membrane 3 in the periphery of the end part of the substrate 2. The seal member 5 is made of a material having a thermal expansion coefficient smaller by a degree within a prescribed range than that of the substrate or that of the filtration membrane 3 and different from those of substrate and the filtration membrane 3.