baber/WOPTO huggingface dataset:
Patent JP-2001242320-A (JP)
Title: Polarizing element and liquid crystal display device
Inventor: YOSHIMI HIROYUKI
IPC: G02F1/1335
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To develop a polarizing element capable of widely corresponding to characteristics required for optical compensation of a liquid crystal display panel of various modes. SOLUTION: The polarizing element holds a dichroic substance and has the light absorption axis in a state vertical or inclined to the plane of the element. The liquid crystal display device is provided with the polarizing elements on one side or both sides of the liquid crystal display panel. Consequently the polarizing element with the light absorption axis in the thickness direction, etc., is obtained. By combining it with a conventional polarizing plate with the light absorption axis in the plane of the plate, a wide viewing angle polarizing element with a high dichroic ratio and a polarizing characteristics hardly variable concomitant with variation of the viewing angle is obtained.
Patent JP-2001257092-A (JP)
Title: Lighting circuit of discharge lamp
Inventor: YAMASHITA MASAYASU
IPC: H05B41/292
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To obtain cost reduction and prevent short life and deterioration of a discharge lamp by putting a time limit for the length of a period of temporally fixing the polarity of supply voltage in the voltage supply control before the lighting of a discharge lamp. SOLUTION: The discharge lamp lighting circuit comprises a direct current power source circuit 3 which outputs direct current voltage and a direct current- alternating current conversion circuit 4 which converts the output voltage of the direct current power source circuit 3 into alternating current voltage and supplies it to the discharge lamp 6. When lighting the discharge lamp 6, a period is provided in which the polarity of the voltage supplied to the discharge lamp 6 from the direct current-alternating current conversion circuit 4 before lighting the discharge lamp 6 is defined either one of positive polarity or negative polarity, and the voltage polarity is reversed by force so as to limit the length of the period not to surpass the prescribed time.
Patent JP-2001212004-A (JP)
Title: Inserting tug into upper periphery of receptacle and bag to extract favorite drink with fishing line and its manufacturing composite
Inventor: SUZUKI YOSHIKAZU
IPC: B65D77/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an inserting tug into the upper periphery of the receptacle whose extracting operation is stable, safe, and hygienic, and a bag to extract a favorite drink with a fishing line, and a sheet composite to manufacture the above effectively. SOLUTION: This sheet composite is manufactured effectively as follows: by installing a bonded tug which expands straightly to a fishing line, with an inserting part, an engaging part, and an insertion suspending part, to the extracting part, when hot water is poured into the material to be extracted, neither the fishing line nor the tug drops in the extracting receptacle, but the extracting operation will be stably, safely, and hygienically performed.
Patent JP-2001267414-A (JP)
Title: Manufacturing method of shallow trench separation structure
Inventor: GO CHOSHAKU
IPC: H01L21/306
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To reduce influence that is given to the threshold of a device by a material film surface that is not leveled, and to improve the reliability of the device by increasing a leveling degree. SOLUTION: This manufacturing method applies to a substrate, and includes a step that successively forms a pad oxide film, a first hard material film, an etching stop film, and a second hard material film on the substrate; a step that allows the second hard material film, the etching stop film, first hard material film, and pad oxide film to be subjected to patterning for forming a trench in the substrate; a step that carries out a pullback process to the first hard material film, and at the same time removes the second hard material film; a step that forms an insulating material in the trench for extending to the etching stop film; a step that removes the insulating material on the first hard material film and the etching stop film, and a step that removes the first hard material film and pad oxide film.
Patent JP-2001256950-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: HAGINO HIDEO
IPC: H01M10/05
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery with internal resistance lower than conventional ones, and further with current-collecting structure superior in productivity. SOLUTION: In the nonaqueous electrolyte secondary battery, unpainted portions where active substance is painted project from core bodies that constitute the positive or negative pole at the end of axial direction of a coiled electrode body 4, and a plurality of collecting terminals 5 are caulked and fixed to the end portions of the said electrode body. The collecting terminal 5 is shaped in a single body with U-shaped cross section, and formed with a plurality of projections on the inner face of one side plate while a plurality of recesses facing the said projections on the inner face of the other side plate. And each collecting terminal 5 is connected to an electrode terminal 91 through leads 6.
Patent JP-2001222642-A (JP)
Title: Method for providing inter-enterprise electronic transaction system for waste information using internet
Inventor: TAKASAKI MITSUHARU
IPC: G06Q50/00
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide environment wherein conventional transactions of information regarding wastes between individual companies can efficiently be performed through a network. SOLUTION: A means is provided which mediates electronic transactions among companies by structuring virtual market environment wherein waste discharging persons, discharging companies, collecting transporters, intermediate processing companies, final processing companies, recycling companies, civil engineer and construction companies, etc., carry out two-way efficient network transactions such as the transmission, acquisition, payment, etc., of information regarding wastes to greatly improve the cost, time, and labor effects.
Patent JP-2001261828-A (JP)
Title: Maleimide-based resin and its production method
Inventor: TAKAHAMA KEIZO
IPC: C08G73/12
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a maleimide-based resin which has a flexality and excellent in heat resistance and mechanical strengths, and a method for synthesizing the same. SOLUTION: This maleimide-based resin, having repeating units represented by formula (1) and/or formula (2) (wherein R1, R2, R5, and R6 are each H, an alkyl or an optionally substituted phenyl group; R3 is a 2C or higher divalent organic group; R4 is an alkyl or an optionally substituted phenyl group R7 is a 2C or a higher trivalent organic group; and n and m are each 0 or a positive integer provided n+m is 20-10,000), is synthesized by mixing maleic acid analog monomer or a maleic anhydride analog monomer with a diamine monomer having a primary amino group and a secondary amino group in a molar ratio of 1:(0.5-2.0) in the absence of a solvent and thermally treating the resultant mixture at temperatures of 80-200 deg.C.
Patent JP-2001262246-A (JP)
Title: Method for producing sponge titanium
Inventor: HIROTA MASAMI
IPC: C22B34/12
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing sponge titanium of high grade by efficiently separating impurities in sponge titanium. SOLUTION: In the method for producing lumpy sponge titanium by a Kroll process, in which titanium tetrachloride and metallic magnesium are reduced, from formed lumpy sponge titanium, impurities such as magnesium chloride and unreacted metallic magnesium are evaporated and separated away by performing high temperature heating, preferably, under the reduced pressure (a separating stage), thereafter, disintegration is performed to control the whole quantity or the selective part large in impurities into a granular shape with a grain size of 2 to 50 mm, preferably, of 4 to 19 mm, and, subsequently, heating treatment is carried out under reduced pressure (a reseparating stage).
Patent JP-2001262840-A (JP)
Title: Vibration control reinforcing structure
Inventor: TERADA TAKEHIKO
IPC: E04G23/02
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To improve the earthquake resisting performance of an existing unfair building. SOLUTION: According to a vibration control reinforcing structure for improving the earthquake resisting performance of the existing building 1 by fixing a vibration control frame 4 having vibration control dampers 2 incorporated therein to a skeleton of the existing building 1, corner portions of the vibration control frame 4 are substantially pin-connected to the skeleton of the existing building 1 by means of connecting members 8. Each connecting member 8 is formed of an open section steel product such as an H beam which is low in twisting rigidity relative to its shearing rigidity. Then, the vibration control frame 4 is fixed to the exterior of a plane of structure on the periphery of the existing building 1.
Patent JP-2001262122-A (JP)
Title: Modified silicone-based sealant composition
Inventor: HAYASHI SATOSHI
IPC: C09K3/10
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To obtain the subject sealant composition imparted with weatherability enough to stand such circumstances as to be exposed to the severe natural environment for a long period. SOLUTION: This modified silicone-based sealant composition is obtained by incorporating a modified silicone polymer with a combination of a benzotriazole-based ultraviolet light absorber (I) with a triazine-based ultraviolet light absorber (II).
Patent JP-2000291809-A (JP)
Title: Mechanical seal
Inventor: NAKANO KENJI
IPC: F16J15/36
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a mechanical seal which can be simply and inexpensively manufactured, and easily separated by each component after the use. SOLUTION: In this mechanical seal, a slide ring and an opposite ring are rotatably and elastically abutted on each other, and brought into contact with each other in a sealed condition by the initial stress in the axial direction, the slide ring is coupled with a rotary ring in a non-rotatable manner through the seal ring, a seal ring 5 is arranged between a slide ring 1 and a rotary ring 6 without being adhered to each other, the slide ring 1, the seal ring 5 and the rotary ring 6 form a preliminarily assembling unit 7, an outer circumferential surface of the unit 7 sustains the initial stress in the radial direction, and the unit 7 is surrounded by a housing flange 8 in a non-rotatable manner.
Patent JP-2001283079-A (JP)
Title: Communication service method, its device, communication terminal unit, communication system and advertisement publicizing method
Inventor: NAKADE MOTOKI
IPC: H04N21/478
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To effectively perform a merchandise advertisement in a private communication environment. SOLUTION: Each user terminal unit 100 is connected to a service provider system 300 by a connection provider system 200 and connected via the service provider system 300 to transmit a live image to each other. A user properly performs setting to permit the usage of one's own line image as an advertisement medium and selects the merchandise to be publicized. The live image transmitted from the user terminal unit 100 of the user who performs the setting is processed by image synthesis such as synthesizing the image of the merchandise to be publicized with the T-shirt of the user, for example, in the service provider system 300 and, then, transmitted to the user terminal unit 100 of a communication opposite party.  When the communication opposite party clicks the image, farther connection is performed to the sponsor system 400 of the merchandise so that the opposite party receives merchandise explanation or performs a transaction.
Patent JP-2000349824-A (JP)
Title: Transmission and reception system for voice data
Inventor: MURATA TOSHIFUMI
IPC: H04L47/43
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To reduce the interruption of conversation and to relieve the problem of speech communication delay by allowing the converting part of a receiving side terminal device to fetch a received data packet from a receiving side memory at a fixed interval being the same as a prescribed fixed interval at which the voice signal transmitting part of a transmitting side terminal device transmits a data packet. SOLUTION: An encoder reads voice digital data at prescribed timing T1 even during, e.g. processing A by an HTTP protocol or processing B by an SMTP protocol, a voice data packet is generated between the timing T1 and timing T2, and a transmitting part transmits the voice data packet to a communication line at the timing T2. In such a case, the interval between the timing T1 and the next timing T1 is defined as T, and the interval between the timing T2 and the next timing T2 is also defined as T. Even in the case processing other than the transmission of the voice data packet is included in this way, the generation and transmission of a voice data packet are performed at a prescribed fixed interval.
Patent JP-2001282661-A (JP)
Title: Device and method for setting peripheral equipment, and computer-readable recording medium having recorded peripheral equipment setting program
Inventor: ARAI YUKAKO
IPC: G06F13/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To easily set peripheral equipment. SOLUTION: This device is equipped with a peripheral equipment setting information storage part 9, in which setting information used to set the peripheral equipment and the function that the peripheral equipment has are stored beforehand corresponding to each other, a communication part 4 which obtains the function information corresponding to the function that the peripheral equipment has from the peripheral equipment, and a control part 5 which reads the setting information, including the function corresponding to the obtained function information out of the setting information storage means and sets the peripheral equipment according to the read-out setting information. Then the peripheral device is set according to the setting information stored beforehand in the peripheral equipment setting information storage part 9.
Patent JP-2001289115-A (JP)
Title: Cylinder liner for water-cooled engine
Inventor: SUGAWARA KOICHI
IPC: F01P3/02
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder liner adapted to the specifications of an engine for simply modifying cooling performance. SOLUTION: The cylinder liner 1 for a water-cooled engine fixed in a cylinder block 10 is formed in a double structure with a liner outer cylinder 1A and a liner inner cylinder 1B internally fitted to the liner outer cylinder 1A. The liner outer cylinder 1A is faced directly to a cylinder jacket 4 and a cooling moderating space 2 is provided between the liner outer cylinder 1A and the liner inner cylinder 1B for moderating cooling performance. The cooling moderating space 2 is faced to the cylinder jacket 4 via the liner outer cylinder 1A.
Patent JP-2001289389-A (JP)
Title: Earthquake-proof structure of pipe passage
Inventor: HIRATA NAOTO
IPC: F16K51/00
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To followingly displace a pipe passage 1 without being destroyed by sliding a packing 9 and a ring 10 while maintaining air tightness therebetween when a joint portion 4 of the pipe 1 is destroyed by a severe earthquake, to keep the flow passage if a fluid is leaked into a shell 11 and to open/close the flow passage by using a valve. SOLUTION: This earthquake-proof structure comprises the cylindrical shell 11 arranged on the outer peripheries of the joint portion 4 and the pipe passage 1 at both sides thereof so as to encircle the joint portion 4 of the pipe passage 1, the packing 9 of an elastic material formed on the outer periphery face of the pipe passage, and the rings 10 having diameters somewhat smaller than the outer diameter of the packing 9, provided at both ends of the shell 11, the ring 10 being tightly fitted on the outer periphery of the packing 9 in the state of compressing the packing 9.
Patent JP-2001286443-A (JP)
Title: Eyeground imaging apparatus
Inventor: KOBAYAKAWA YOSHI
IPC: A61B3/14
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To improve the energy efficiency of a light source for illuminating eyegrounds. SOLUTION: A condenser lens 6, a split prism 7, a dichroic mirror 8, a ring slit 9, an image-formation lens 10 and an apertured mirror 11 are disposed in this order on an illumination optical system light passage 01 on which a beam from a light source l for illumination made of infrared light emitting diodes passes, and an image-formation lens 12 is disposed between a light source 2 for imaging and the dichroic mirror 8. An object lens 13, the apertured mirror 11, a lens 14, a light passage changing mirror 15, a lens 16, and a color imaging means 3 are disposed on a light passage 02 for an examined eye E. A mirror 17, a rely lens 18, and a video camera 4 are disposed on a light passage 03 in the direction of reflection of the light passage changing mirror 15, and a monitor 5 is connected to the video camera 4.  The beam from the light source 1 for illumination is split into four beams by the split prism 7, and the eyeground is illuminated from four points in the periphery of the pupil.
Patent JP-2000355631-A (JP)
Title: Polyester film and its production
Inventor: TSUNEKAWA TETSUYA
IPC: B29C48/92
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a polyester film having few larger surface protrusions and excellent transparency, thermal dimensional stability, and productivity, and widely applicable to various uses such as magnetic tapes, thermal transfer ribbons, thermal stencil printing plates, and capacitors, which film comprises a polyester and a polyetherimide. SOLUTION: Provided is a polyester film comprising a polyester (A) and a polyetherimide (B) and having a single glass transition temperature, wherein the content of larger surface protrusions having a protrusion height of at least 0.5 μm is below 30 protrusions/100 cm2. This film is used to produce a high- density magnetic recording medium desirable for use in data storage and digital video. It is desirable that the polyester (A) is a polyester based on ethylene terephthalate.
Patent JP-2001301961-A (JP)
Title: Method and device for driving roll
Inventor: NAKAGAWA MASAHIRO
IPC: B65G23/08
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To drive a roll arranged in a liquid storing area without using a mechanical drive means such as a chain which is corrodible. SOLUTION: In this roll driving means for rotating, by a transmission 14, the roll 13 arranged in the liquid storing area A for storing a processing liquid, the transmission 14 is provided with a pressure receiving tool 16 arranged in the area A to convert jet pressure of a received fluid into roll driving force, and a nozzle 17 for jetting the fluid toward the tool 16. Since the fluid is jetted from the nozzle 17 toward the tool 16 immersed into the processing liquid B to drive the roll 13, the roll is driven without using the chain which is corrodible and to prevent also dust from being generated by abraision or the like.
Patent JP-2001298785-A (JP)
Title: Relay switch device
Inventor: TAKI NOBUMOTO
IPC: H01R31/06
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To enhance the convenience when acoustic signal output sources are carried at the same time. SOLUTION: This invention provides the relay switch device 1 that is provided with primary terminals 3a, 4a that are electrically connected to acoustic signal output sources 10, 11 outputting acoustic signals resulting from transducing sound into electric signals, a secondary terminal 5 electrically connectable to an acoustic signal input section 12a of an electroacoustic transduction device 12 that transduces the acoustic signal into sound, and a changeover switch 6 that selectively switches electric circuits interconnecting the primary terminals 3a, 4a and the secondary terminal 5 in a way that either of the primary terminal is connected to the secondary terminal.
Patent JP-2001294149-A (JP)
Title: Motive power device for cableway
Inventor: SUGIE ERI
IPC: H02K7/116
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To lighten and compactify a motive power device as a whole, to reduce the cost for foundation work for installing the power device, and to secure a high degree of freedom for a position for installing the power device, by using a compact motor as spare motive power, and by installing a generator in a free space within a stationary area distant from a motive power part. SOLUTION: This device compriser a motive power part 1, and a spare motive power means 2 for driving a motive power tension pulley 15 in emergency such as a trouble of a motor 11 of the power part 1. The spare motive power means 2 comprises a geared motor 21 arranged in parallel to a rotary shaft of the motor 11, a transmission chain 24 for connecting a sprocket a of the geared motor 21 to a sprocket b of a reduction gear 12 in the emergency, and a generator 22 arranged in a proper site within the stationary area A to be connected electrically to the geared motor 21 by a power cable 23.
Patent JP-2001081925-A (JP)
Title: Fitting structure of level difference absorbing member
Inventor: KUSUNOKI MASAHIRO
IPC: E04F11/02
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To sufficiently secure safety by fixing a fitting retainer having an engaging part in the vicinity of the outer peripheral side of a floor member of a foundation face and fitting a level difference member integrally formed of a bendable flexible member having a groove and a fixing part in the fitting retainer. SOLUTION: A flooring board 22 is arranged on a part on a concrete foundation face 21 such as a terrace or the like. A level difference absorbing member 26 is fitted to a level difference part between the end 22a of the flooring board 22 and the foundation face 21 through a fitting retainer 25. The fitting retainer 25 is formed of a long straight portion 25a and a curved line portion 25b made of a metallic material such as a spring steel or the like. The cross section is folded to have a C-shape. The retainer is fixed to the foundation face 21 by a plurality of screws 28. Further, the level difference absorbing member 26 is formed with a soft and elastic rubber material or a flexible resin material to have a triangular solid body, and flexibly, bendably, and deformably engaged with the straight portion 25a and the curved line portion 25b so as to follow them. Accordingly, a fitting work efficiency can be improved.
Patent JP-2001306190-A (JP)
Title: Power supply mechanism for external storage device of personal computer
Inventor: KAJIMAE TADASHI
IPC: G06F1/26
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a power supply mechanism at a low cost and in a small installation space for the external storage device of a personal computer without an instantaneous halt of operation of the personal computer and the connected external storage device even in the power failure. SOLUTION: A power unit 26 is connected with an UPS(Uninterruptible Power Supply) 28 with a built-in battery 34 and placed inside of a frame 22. A power cable 36 drawn out from the power unit 26 outside the frame 22 of personal computer 6 is connected with a PC card reader 10. When the power failure occurs, the power supply to the personal computer 6 and the PC card reader 10 is made by battery 34. Single UPS 28 is enough to cope well with the situation.