baber/WOPTO huggingface dataset:
Patent JP-2001316470-A (JP)
Title: Polymer containing sulfur atom and its production method
Inventor: NISHIKUBO TATATOMI
IPC: C08G75/26
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a polymer containing a sulfur atom with high density, which comprises a repeating unit having a great number of an aromatic ring, and to provide its production method. SOLUTION: The polymer containing the sulfur atom comprises the repeating unit represented by formula (1) (wherein R1 is a phenylene group which may have a substituting group, a divalent organic group having an aromatic substituting groups at both ends, or an alkylene group of <=6C; R2 is a phenylene group which may have a substituting group, or a divalent organic group having an aromatic substituting groups at both ends, and R2 may be identical to or different from R1; and a repeating unit number, p is an integer of >=4). The polymer is obtained by heat polymerizing a cyclic thiocarbonate compound represented by formula (2) (wherein R1 and R2 are the same as the definition in formula (1) and a ring construction unit number, n is an integer of >=2) in the presence of or in the absence of a quaternary onium salt, a fatty acid metallic salt or a crown ether compound.
Patent JP-2001318288-A (JP)
Title: Objective lens barrel, objective lens barrel driving device and optical information recording and reproducing device
Inventor: NAKANO IKUO
IPC: G11B7/1374
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an objective lens barrel, an objective lens barrel driving device and an optical information recording and reproducing device, capable of reducing the residual aberration of a combined objective lens consisting of plural lenses and realizing miniaturization and reduction in weight. SOLUTION: The combined objective lens 3, consisting of a 1st lens 1 and a 2nd lens 2, is formed. The 1st lens 1 and a 1st lens barrel 4 holding the 1st lens 1 are stuck and fixed on a 2nd lens barrel 5, holding the 2nd lens 2 only via a spacer layer 7 consisting of an adhesive.
Patent JP-2001316678-A (JP)
Title: Method and apparatus for plastic waste liquefaction
Inventor: SAEKI KAZUO
IPC: C10G1/10
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for plastic waste liquefaction for the high-yield recovery of heavy oil high in quality and low in pour point. SOLUTION: In this plastic waste liquefaction method wherein molten plastic waste undergoes thermolysis in a thermolysis tank 1 and oil is collected from the product of thermolysis, part of the heavy oil out of the collected oil is returned to the thermolysis tank 1. An atmospheric pressure distillation tower 9 is connected to the thermolysis tank 1 via an ejector 8, a light oil tank 2 is connected to the thermolysis tank 1 via a pipe that guides steam out of the atmospheric pressure distillation tower 9, and a pipe 6 provided with a pump that forces light oil forward out of the light oil tank 2 and with a heating means 5 is connected to the thermolysis tank 1.  A pipe 22 that guides oil out the bottom of the atmospheric pressure distillation tower 9 is connected to the ejector 8 via a pump 17 and then to a heavy oil tank 3 via a heating furnace 5, a flasher 19 and a condenser 21, and the flasher 19 is connected to the thermolysis tank 1 via a return pipe 27 provided with a pump 28.
Patent JP-2001324654-A (JP)
Title: Assembling method for bidirectional, optical communication device and bidirectional optical communication device
Inventor: FUJITA HIDEAKI
IPC: H04B10/80
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide the assembling method of a bidirectional optical communication device capable of preventing the crosstalk of a near end reflected light to a received light at the time of performing a bidirectional communication by full-duplex with one optical fiber. SOLUTION: Transmitting lights emitted from a light emitting element 4 are converged with a transmission lens to be coupled with an optical fiber 2. At this time, the transmitted light quantity Ps of a transmitting light to be emitted from the optical fiber 2 and the reflected light quantity Pr of the transmitting light to be made incident on a light receiving element 5 by being reflected on the end face 2a of the fiber 2 are measured. The light emitting element 4 is positioningly adjusted based on the values of the transmitted light quantity Ps and the reflected light quantity Pr. The element 4 is, for example, adjusted at a position where the transmitted light quantity Ps is equal to or larger than a fixed value and, also, the reflected light quantity Pr becomes equal to or smaller than a fixed value.  Thus, the crosstalk of the near end reflected light to the received light can be prevented at the time of performing the bidirectional optical communication by full-duplex.
Patent JP-2001323276-A (JP)
Title: Carbonization oven
Inventor: ITATSU MASAHARU
IPC: B09B3/00
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a carbonization oven capable of completing dry distillation within a short time, utilizing heat sources efficiently, reducing operation cost and downsizing the whole system and also detoxifying and deodorizing combustion exhaust gas. SOLUTION: This carbonization oven 1 has a carbonization oven body 10 having a thermosensor 41 and a directly coupled stack 12 provided with a damping device, a combustion furnace 30 set at the inside of the body 10 and having a combustion burner 32, a directly coupled stack 33 provided with a damping device and having a thermosensor 42, a dry distillation box 20 set at the inside of the body 10, a plurality of combustion gas inlet holes 34 provided in the furnace wall of a combustion furnace, and a dry distillation gas- feeding path 21 making the dry distillation box 20 communicate with the combustion furnace and having a thermosensor 43, wherein the combustion gas is obtained by burning the dry distillation gas, dry-distilling and carbonizing the combustion gas while feeding back the gas to the carbonization oven body 10 and maintaining the inside of the carbonization oven body 10 at a required high temperature based on temperature data measured by each thermosensor.
Patent JP-2001326795-A (JP)
Title: Image forming device and its memory area allocation method
Inventor: YOSHIMURA HIDEYOSHI
IPC: H04N1/21
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To improve the throughput by dynamically changing memory allocation including an input buffer for image read when reading and copying one picture. SOLUTION: A scanner which reads an image on a document, the input buffer where read picture data is stored, a CPU which performs image processing of image data, an output buffer which stores image data subjected to image processing and successively outputs it to a printer, a form decision part which decides the size of a form supplied form a paper feed part, and a scan position decision part which decides the scan position of the scanner are provided, and areas of the input buffer and the output buffer are set in a single memory by the CPU, and the remaining extent of scan is calculated on the basis of the size of the form obtained by the form decision part and the scan position obtained by the scan position decision part, and memory areas are allocated again in accordance with the remaining extent of scan.
Patent JP-2001331826-A (JP)
Title: System and method for issuing information
Inventor: MARUYAMA MAKOTO
IPC: G06Q10/00
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To install the attribute information on a paying person in the communication terminal device of the paying person side in a high security state. SOLUTION: This system has a cryptographic key for setup generating part 13 for generating a cryptographic key for setup on the basis of an on-vehicle machine manufacturing ID, a cryptographic key for setup storing part 12 for storing the cryptographic key for setup, a cryptographic key for setup issuing part 14 for issuing the cryptographic key for setup to a manufacturer 4 while related to the manufacturing ID in order to install the cryptographic key for setup in an on-vehicle machine, an individual vehicle information receiving part 15 for receiving individual vehicle information together with the manufacturing ID from a setting up person 5 who performs setup, and a vehicle type code issuing part 21 for fetching the cryptographic key for setup on the basis of the manufacturing ID received by the part 15 and issuing the cryptographic key for set up together with a vehicle type code discriminated on the basis of the individual vehicle information to the person 5 in order to set up the vehicle type code in an on-vehicle machine 3.
Patent JP-2001326287-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: KOISHIKAWA YUKIMASA
IPC: H01L21/3065
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a pattern capable of being easily applied to patterning of a floating gate electrode of a floating gate type transistor, by enabling a microminiaturization of the pattern of a resolution limit or more of a photolithographic technique by a simple method. SOLUTION: A method for manufacturing a semiconductor device comprises the step of patterning an inorganic insulating film of a lower part of a dry etching mask in a sectional taper-like state with a transfer pattern of a photosensitive resin film formed in a photolithographic step as the etching mask. The method also comprises the steps of patterning a material film of a lower part of the mask with the inorganic insulating film of a sectional taper-like state as an etching mask or etching on the way of a thickness of the material film, then thermally oxidizing it, converting its residue to an oxide, and patterning the material film.
Patent JP-2001332000-A (JP)
Title: Recording and/or reproducing device
Inventor: KURITA KAZUHITO
IPC: G11B17/043
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To reduce a manufacturing cost by improving the operability of the discharge control of a recording medium cartridge and the reliability of discharge operation. SOLUTION: This device has an insertion and removal port 13 for inserting and removing the disk cartridge into and from a device body 11, a cap 12 openably and closably disposed in this insertion and removal port 13 and a slide control member 42 for discharging the disk cartridge 5 from the insertion and removal port 13. The cap 12 is provided with an actuating section 25 for actuating the slide control member 42 when this section is controlled by be opened with respect to the insertion and removal port 13.
Patent JP-2001328578-A (JP)
Title: Contents latching device for carrier basket
Inventor: MASAMIZU MASAYUKI
IPC: B62J9/00
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To simplify structure, to facilitate manufacturing, to reduce costs, and to facilitate handling operation. SOLUTION: A mounting part 5 to the carrier basket 3 is formed in a base end of a band-like latching member 2, the mounting part 5 is mounted to a suitable place of the carrier basket 3, and a locking part 6 formed in a tip of the latching member 2 is provided so that it can detachably fit in and lock onto locking holes 7 or 12 provided in the carrier basket 3 or the latching member 2.
Patent JP-2001329985-A (JP)
Title: Cooling structure for vacuum pump
Inventor: SHOJI HITOSHI
IPC: F04C23/00
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To enhance easiness of setting a desirable clearance between a housing for receiving a gas transfer body and the gas transfer body. SOLUTION: Gears 34, 35 are fixed in a meshed state each other at the projecting ends of rotating shafts 19, 20 within a gear housing 33. Cooling holes 50, 51 are formed in the rotating shafts 19, 20. The cooling holes 50, 51 reach portions of the rotating shafts 19, 20 corresponding to a pump chamber 43 along the axes 191, 201 of the rotating shafts 19, 20 from the end surfaces of projecting ends 192, 202 of the rotating shafts 19, 20 projecting to a gear housing 331. Openings 501, 511 of the cooling holes 50, 51 locate on the end surfaces of the projecting ends 192, 202 of the rotating shafts 19, 20.
Patent JP-2001334449-A (JP)
Title: Polishing tool and its manufacturing method
Inventor: ANDO MANABU
IPC: B24B13/01
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a polishing tool having a high followability relative to the shape change in a workpiece surface and highly precisely polishing it. SOLUTION: This polishing tool having a mechanism following the shape change in the workpiece surface constituted of a free curved face and being smaller than the workpiece surface is provided with a body part 4, an elastic member 2 fixed to the body part 4, and a polishing surface 3 formed on the surface of the elastic member 2. This took is formed with a slit 5 in a connecting part between the body part 4 and the elastic member 2.
Patent JP-2001336877-A (JP)
Title: Book dryer
Inventor: MASUDA HIDEYUKI
IPC: F26B3/04
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To obtain a book dryer for drying a book without requiring any labor and time consuming work for exposing a book to sunlight, for example. SOLUTION: A book is stood, on the backbone thereof, in a dryer box 10 and air from a fan 18 is heated by means of a heater 22 to produce hot air which is then supplied to the book opened slightly in sector shape in the direction parallel with the backbone. After drying the book, hot air is passed through a filter 28. A sterilizing lamp 30 is disposed in the dryer box 10.
Patent JP-2001334293-A (JP)
Title: Method for treating sewage and sludge
Inventor: HAMADA HIDEAKI
IPC: C02F11/00
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating sewage and sludge, capable of efficiently and safely reducing the volume of generated excess sludge at a low cost. SOLUTION: In the method for treating sewage and sludge constituted so that organic sewage of sewerage or the like is biologically treated in a biological treatment tank 10 and the sludge formed by biological treatment is solubilized and this solubilized sludge is returned to the biological treatment tank 10, the sludge pressed to a range of 0.1-22 MPa in the solubilizing tank 3 of solubilizing equipment 30 is introduced into a vacuum apparatus 4 and the pressure of the sludge is suddenly reduced in the vacuum apparatus 4 to apply impact force to the sludge to solubilize the sludge.
Patent JP-2001337828-A (JP)
Title: System and method for equipment diagnosis, and recording media storing software for equipment diagnosis
Inventor: MATSUHASHI HIDEAKI
IPC: G08B31/00
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide the technology of equipment diagnosis which puts a lighter load on computer resources. SOLUTION: Intelligence base 3 includes plural blocks BL to diagnose about a cause or a symptom of a cause on every symptom which can be developed in such factors as instruments and pipes which constitute equipment F. Inter-relationship, between which factors are based on causal relationship, is set up between every part of block BL. Inference operation section 10 performs an operation of inference responding to symptoms for the above every block BL. Inference control section 11 makes the inference operation section 10 execute the operation of every block BL successively in parallel or in series according to the above relationship between factors.
Patent JP-2001335680-A (JP)
Title: Epoxy resin composition
Inventor: MURAKAMI ATSUSHI
IPC: C08L23/26
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition having improved thermal resistance and/or toughness. SOLUTION: This epoxy resin composition comprises (A) an epoxy resin, (B) a curing agent, and (C) a nano-composite of a laminar silicates and an ethylene copolymer ionomer, where 1 to 50 pts.wt. of the nano-composite (C) is blended with 100 pts.wt. of the epoxy resin (A).
Patent JP-2001003885-A (JP)
Title: Compressor
Inventor: IIZUKA TADASHI
IPC: F04C29/00
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a compressor provided with an improved roller capable of standing long-term operation because of being congenial to a vane even with HFC fleon used as a refrigerant to thereby reduce mutual wear of sliding faces. SOLUTION: A roller 2 is composed of a continuous cast iron alloy comprising its composition at the weigh ratio of T.C 2.0-3.9, Si 2.0-3.0, Mn 0.3-1.0, S 0.10 or less, V 0.50 or less, P 0.3-1.0, Sb 0.01-0.5 and Fe for the rest. It is further preferable to contain B 0.001-0.5. P, Sb and B controlled to an optimum composition thereby improve the wear resistance of the roller 2 remarkably and moreover are effective in reducing the wear of a vane 1.
Patent JP-2001344672-A (JP)
Title: Fire detector
Inventor: AIZAWA MASATO
IPC: G08G1/00
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a fire detector for prolonging a cleaning work interval while maintaining a fire monitoring function by suppressing the sticking of stains to light receiving glass exposed on the upper surface of a detector box as much as possible in the fire detector for which the detector box is projectingly attached to a tunnel inner wall surface. SOLUTION: This fire detector 10A is provided with a fire detector main body 20A provided with a detection sensor for detecting radiated light radiated from a flame for judging the occurrence of a fire based on a detected result by the detection sensor, the detector box 30 housing the fire detector main body 20A and to be directly attached and fixed to the prescribed position of the tunnel inner wall surface and air flow guide parts 41a and 41b attached to the side face of the detector box 30 and provided projectingly in the left and right direction of the longitudinal direction of a tunnel in the state of installing the detector box 30 to the tunnel inner wall surface.
Patent JP-2001348861-A (JP)
Title: Multiple type soil improving device
Inventor: OCHI NAGATOMO
IPC: E02D3/12
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To cope with the excavation of holes of various plane forms by batch- holding a plurality of soil improving devices to a frame or the like so as to be able to optionally change a mounting space. SOLUTION: This multiple type soil improving device comprises a plurality of soil improving devices 1, each having an excavating rod 11 and a driving device and having an agitation blade 14 at an excavating part 13 at the tip of the rod, batch-held by the frame 3 and provided in a vertically movable manner at a working derrick 4. A plurality of soil improving devices 1 are mounted in a mutual space adjustable manner to the frame 3 so that the respective agitation blades 14 are positioned in quadrangular or rectangular shape being spaced, brought into circular contact or overlapped with each other.
Patent JP-2001343571-A (JP)
Title: Self-supporting optical fiber cable
Inventor: SATO TAKAHIRO
IPC: H01B7/18
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a self-supporting optical fiber cable which is excellent in productivity, lightweight property and fine diameter property. SOLUTION: In this self-supporting optical fiber cable having a cable part into which a number of optical fibers are housed and a supporting line part which supports the cable part, plural sheets of coated optical fiber tape conductors 3 which are formed in a tape shape with the plural optical fibers are laminated, the other coated optical fiber tape conductors 3 are twisted in one direction or in alternately opposite directions around the laminated plural sheets of coated optical fiber tape conductors 3, bundles of the coated optical fiber tapes 3 are wrapped in a plastic tape 8, the plastic tape 8 is covered by a jacket 5 which incorporates-tensile bodies 6, thereby, thereby the cable part 9 is formed and the cable part 9 is integrated with the supporting line part 10 in such a manner that the cable part 9 has a prescribed slack to the supporting line part 10.
Patent JP-2001311084-A (JP)
Title: Method for recovering hydrogen from waste or unutilized resource
Inventor: MIYATAKE KAZUTAKA
IPC: C02F11/10
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To recover hydrogen gas from a material containing much water, such as a general garbage, a waste food residue, excrement of a livestock, an activated sludge, a papermaking sludge and a drain so as to be utilized as a fuel. SOLUTION: The hydrogen gas is recovered as a reducing gas by charging the waste containing hydrocarbons, such as the general garbage, the waste food residue a waste paper, a waste wood, the excrement of the livestock, the activated sludges, the papermaking sludge, a shredder dust and a waste plastic, or the waste containing the water and an unutilized resource, to a blast furnace, a coke furnace, a shaft kiln, a rotary kiln, a cupola, a smelting furnace, a melting apparatus for making a gas of the waste, etc., and collecting the hydrogen gas formed as the reducing gas.
Patent JP-2001352627-A (JP)
Title: Hanging wheel with sensor
Inventor: HAYAKAWA MASATO
IPC: H02G1/02
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a hanging wheel with a sensor which can make an overhead wire movable without restraint, while the overhead wire is installed normally and can stop the installation of the overhead wire, only when an abnormality such as the abnormal inclination and abnormal speed, etc., of the overhead wire is detected, so as to improve the safety of the overhead wire installation work. SOLUTION: This hanging wheel has a sensor, which turns a braking rotary cam 8 and makes an elastic rubber unit 6 and the braking rotary cam 8 hold an overhead wire between them to stop the movement of the overhead wire, when it is detected by an encoder that the moving distance, moving speed or moving acceleration of the overhead wire exceeds a predetermined value.
Patent JP-2001347399-A (JP)
Title: Solid-liquid separator
Inventor: IZUMI SHUNJI
IPC: B01D33/073
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To improve the solid-liquid separating performance of a strainer irrespective of the constitution of a scraper. SOLUTION: This solid-liquid separator comprises the strainer 12 formed in a cylindrical body by laminating a plurality of circular ring bodies 14 with a space therebetween, a case 24 having a storage part 26 for storing the strainer 12, an inlet 28 and an outlet 30, and the scraper 20 which is disposed in each space between the circular ring bodies 14, and moved relatively along an outer circumferential surface of the circular ring bodies 14 to scrape a solid stuff adhered to an end face of the circular ring bodies 14. The scraper 20 comprises a flat sub circular ring body 74 having the outside diameter smaller than the outside diameter of the circular ring bodies 14 and larger than the inside diameter of the circular ring bodies 14, and a flat projecting piece 22 extended to the outer circumferential surface thereof.  The sub circular ring body 74 is disposed concentric with the circular ring bodies 14, and the flat projecting piece 22 has the length reaching the outer circumferential surface of the circular ring bodies 14.
Patent JP-2001006532-A (JP)
Title: Method for sticking diamond onto base material
Inventor: WANG WANG NANG
IPC: H01J31/12
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive, simply manufacturable and excellently efficient electron emitting device. SOLUTION: This electron emission device 1 has a base material 10, an area for a n-type material 13 disposed on the base material and an area for a p-type material 16. In addition, it has an interface bonding part 19 directly exposed to a vacuum to free an electron between those areas. The area for the p-type material is a thin layer 16 placed on the area for the n-type material 13, or these two areas may be a layer on the adjacent part of the base material, and the adjacent end rim of these areas forms the interface bonding part. Also, they can have many interface bonding parts formed by a p-type particle or by both p-type and n-type particles. These particles can be stuck onto the base material by an inkjet printing technology.