baber/WOPTO huggingface dataset:
Patent JP-2001208064-A (JP)
Title: Bearing structure of rotating electrical machinery
Inventor: OTAKI HIROYUKI
IPC: F16C33/10
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a bearing structure of a rotating electrical machinery wherein, while a pressure in the enclosed region formed by a blind type concave 26 shaped at the bottom of an end bracket 2 and a motor shaft 3 is subject to fluctuation due to a thrust displacement of the motor shaft 3, a lubricating oil impregnated in a ball metal is prevented from leaking to the exterior of the ball metal due to the caused pressure fluctuation. SOLUTION: In the internal circumference of the concave 2b against which the ball metal 10 abuts, an adjustment groove 2d is formed to evade the pressure fluctuation.
Patent JP-2001210730-A (JP)
Title: Manufacturing method of non-volatile semiconductor storage
Inventor: MIYAGI SUSUMU
IPC: H01L21/8247
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a non-volatile semiconductor storage that can reduce the size of a cell. SOLUTION: This non-volatile semiconductor storage is composed of a drain region 14 arranged in a matrix on a P-type semiconductor substrate 11, consists of a plurality memory elements having floating and control gates, is composed by an N-type diffusion region, and is extended in one direction; a source region 18 that is composed by the N-type diffusion region being provided in parallel with the drain region 14 while the floating gate is sandwiched, is composed by a control gate 14 that is formed at a position that opposes the source region 18 while being extended in a direction for crossing the source region 18, applies a positive voltage to a selection source region 26 as writing conditions to the memory element and a positive voltage exceeding a voltage being applied to the source region concerned to a selection work line, grounding a selection drain region 27,  and a substrate for injecting electrons into a floating gate. In the non-volatile semiconductor element, a tunnel window 17 is formed and then the source 18 of the memory cell is formed is self-alignment manner.
Patent JP-2001208502-A (JP)
Title: Tape measure
Inventor: SHIBA SEIJI
IPC: G01B3/10
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To improve the durability of a tape measure comprising a combination of a base member and a surface layer member. SOLUTION: In a tape measure comprising a combination of a long base member becoming a tape-like shape and the surface layer member laminated to the base member and having graduations for displaying a dimension applied on the surface thereof, the surface layer member has the bridges, which pierce the base member to strongly and closely bond the surface layer member to the base member, on the laminating surface with the base member thereof.
Patent JP-2001215848-A (JP)
Title: Device for setting according to place of destination
Inventor: NAKAHAMA KOJI
IPC: G03G21/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a device for setting according to place of destination capable of easily and surely setting with respect to image forming apparatuses having a plurality of places of destination, such as a copying machine and a printer according to their places of destination. SOLUTION: The device is equipped with a power source means for supplying an electric power to an image forming device, a power source characteristic detecting means for detecting at least either of a voltage supplied by the power source means or a frequency, a decision means for deciding a destination corresponding to the voltage or frequency on the basis of a detection result in the power source characteristic detecting means, and a control parameter setting means for setting a control parameter corresponding to the destination on the basis of a decision result in the decision means. The destination setting means 40 functions by the operation of a control part 43 which acquires data from a voltage/frequency detecting part 42 and a destination information table 45, and then operates on the basis of a sequence table stored in a memory or the like.
Patent JP-2001217498-A (JP)
Title: Semiconductor laser
Inventor: SASAO MASANORI
IPC: H01S5/022
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To firmly braze a semiconductor laser chip to a laser stem and improve a wettability of a brazing material for brazing the laser stem to a heat sink in a semiconductor laser which is made by brazing the semiconductor laser chip to the laser stem with In and then brazing the laser stem to the heat sink. SOLUTION: The semiconductor laser is made by brazing the semiconductor laser chip 16 to the laser stem 15 with In and then brazing the laser stem 15 to the heat sink 14. At least a part of the laser stem 15 which is in contact with the heat sink 14 is surface-treated with a metal thin film 20. A part of the laser stem 15 in contact with the semiconductor laser chip 16 is not formed with a metal thin film.
Patent JP-2001216677-A (JP)
Title: Optical pickup and information reproducing device or information recording/reproducing device using it
Inventor: ONISHI KUNIKAZU
IPC: G11B7/125
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive compatible optical pickup capable of being used in common in reproducing of a DVD type disk and reproducing of a CD type disk by using a two-wavelength multi-semiconductor laser and introducing a very simple optical system using a diffraction grating without complicating a detecting optical system and disturbing cost reduction owing to the use of a conventional multi-semiconductor laser beam source. SOLUTION: The diffraction grating whose diffraction efficiency is provided with a prescribed wavelength selectivity is arranged in optical paths between a light source and a half mirror and between the half mirror and photodetector. Thus, the DVD/CD compatible optical pickup is realized by the photodetector and the detecting optical system equivalent to a conventional inexpensive optical pickup.
Patent JP-2001216917-A (JP)
Title: Deflecting yoke for monochrome
Inventor: YAMAMOTO YOSHIKI
IPC: H01J29/76
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a deflecting yoke for monochrome that has improved deflections and focus characteristics on the screen. SOLUTION: To an upside vertical pre-deflecting coil 4, a diode D1, with which a resister R1 is connected in parallel, is connected in series in the reverse direction to the vertical deflecting current at the time of deflection on the upside of the screen and in the normal direction to the vertical deflecting current when deflected on the downside of the screen. To a downside vertical pre- deflecting coil 5, a diode D2, with which a resister R2 is connected in parallel, is connected in series in the reverse direction to the vertical deflecting current when deflected on the downside of the screen and in the normal direction to the vertical deflecting current when deflected on the upside of the screen.  The series circuit of the upside vertical pre-deflecting coil 4 and the diode D1 and the series circuit of the downside vertical pre-deflecting coil 5 and the diode D2 are connected in parallel, a variable resistor VR is connected between the ends 4a, 5a of the upside vertical pre-deflecting coil 4 and the downside vertical pre-deflecting coil 5, and vertical deflecting current flowing to the upside vertical pre-deflecting coil 4 and the downside vertical pre-deflecting coil 5 is adjusted.
Patent JP-2001219371-A (JP)
Title: Roll starting device
Inventor: UCHIMURA HIROSHI
IPC: B24B41/04
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a simple roll starting device capable of smoothly certainly starting a roll without requiring a motor and a transmission mechanism of large capacity. SOLUTION: A rotating plate 34 on an outer peripheral part of which continued teeth are formed is provided on a pulley 28 to transmit torque of a driving motor 21 to a face plate 20 of a spindle stock, a cylinder 32 for starting having an engaging part 37 to be engaged with the teeth of the rotating plate 34 free to be engaged and disengaged with them on a head end part of a piston rod and to add starting torque to the rotating plate 34 is provided on the spindle stock free to oscillate, and an oscillating cylinder 42 to oscillate the cylinder 32 for starting to engage the teeth of the rotating plate 34 and the engaging part 37 with each other is provided.
Patent JP-2001213215-A (JP)
Title: Crawler dump truck
Inventor: HORIKAWA KAZUO
IPC: B62D55/00
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a crawler dump truck capable of improving balance of a body of the crawler dump truck, preventing it from becoming unstable even on a down slope, and improving visibility property in the front and on the right side. SOLUTION: In this crawler dump truck in which an upper part body 15 in which a driver's cab 1 or a driver's seat 1a, an engine 4, and a dump truck load-carrying platform (vessel) 2 are mounted and arranged is mounted and arranged on a lower part running body 12 having crawler belts 13 on the right and left sides, the engine 4 is constituted in such a way that a crank shaft line of the engine is arranged in substantially direction of width of the vehicle body to improve balance of the vehicle body.
Patent JP-2001221337-A (JP)
Title: Control device for automatic transmission
Inventor: YUASA HIROYUKI
IPC: F16H61/06
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To restrain racing and torque shrinkage in a torque phase in an automatic transmission for changing a speed by replacing a frictionally engaging element. SOLUTION: This control device is constituted so as to shift change torque to the fastening side from the releasing side by changing an allowance margin by deciding hydraulic pressure (transmission torque capacity) of the frictionally engaging element from an estimate of input shaft torque, the critical torque ratio and the allowance margin. In a torque phase, a variation (a racing quantity) per unit time of an actual turbine rotating speed Nt to a reference turbine rotating speed determined from gear ratio (i) before a shift and an output shaft rotating speed No is integrated to set changing gain K for changing the allowance margin used for arithmetically operating fastening side hydraulic pressure on the basis of an integral value.
Patent JP-2001220819-A (JP)
Title: Method of constructing large-space roof structure having steel frame construction and large-space roof structure having steel frame construction
Inventor: UMEKUNI AKIRA
IPC: E04B7/08
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of constructing a large-space roof structure having steel frame constructing and the large-space roof structure having steel frame construc tion whose cost can be reduced because roof steel-frame total weight can be reduced without trouble even in structural mechanics and the structural member of a lower skeleton can be also lightened in company therewith. SOLUTION: A member consisting of a steel material having highest strength by high strength steel or the like is disposed to a circumferential member on an outermost circumference in circumferential members, members composed if steel materials in which strength is reduced by stages towards insides in the radial direction are disposed to a plurality of the circumferential members on the insides, respectively, and the roof structure is formed in a structure, in which the concentration of load is prevented by arranging the members comprising the steel materials in which the rigidity of the members is changed by stages towards insides in the radial direction as compared to the circumferential members of the large-space roof structure at a time when all members are constituted of the same steel kind.
Patent JP-2000286482-A (JP)
Title: Beam delivery system for, molecular fluorine (f2) laser
Inventor: SERGEY V GOVORKOV
IPC: H01S3/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To deplete a workpiece that strongly absorbs light which contains air, water, oxygen and hydrocarbon and which is not more than a specified value from the beam path of a laser by sealing the beam path from an outer atmosphere into an enclosure and repeatedly evacuating and back-filling the enclosure with inert gas. SOLUTION: The beam path of a laser operating at not more than 200 nm is sealed into an enclosure 4 from an outer atmosphere. A gas inlet port 10 and an evacuation port 12 are closed, a pump port 16 is opened and the enclosure 4 is evacuated by using a vacuum pump until it becomes prescribed residual pressure. Then, the pump port 16 is closed, the inlet port 10 is opened and the enclosure 4 is filled with inert gas until the enclosure 4 becomes not less than atmospheric pressure. Then, the inlet port 10 is closed again, the pump port 16 is opened and the evacuation and the back-fill of inert gas are repeated. The flow of inert gas is established in the enclosure during the operation of the laser, an absorption workpiece is shut out and the homogenous transmission path for laser beam can be maintained.
Patent JP-2001219668-A (JP)
Title: Block copy sheet for lithography
Inventor: KASAI KIYOSUKE
IPC: B41N6/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a block copy sheet for a lithographic printing plate which prevents surely the plate elongation and positional slippage of the lithographic printing plate on a plate cylinder of a printing machine, thereby enables application of the lithographic printing plate using a material other than metal as a substrate to multicolor printing and printing of a large number of sheets, and has excellent durability even under severe working conditions. SOLUTION: The block copy sheet for lithography has an indented form provided at least on one surface of the substrate having an initial modulus of 350 kgf/mm2 or above, and constituted mainly of an integrated resin which contains a composite of a resin containing a bond of particles of particle sizes 1-100 μm and metal atoms, which are connected through the intermediary of an oxygen atom or a nitrogen atom, and of an organic polymer containing a radical which can form a hydrogen bond to this resin.
Patent JP-2001228766-A (JP)
Title: Cleaning device of electrophotographic device
Inventor: IWASA HIROSHI
IPC: G03G21/10
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device of an electrophotographic device in which only a part of a cleaning member is always in contact with a surface of a photoreceptor during cleaning treatment and whole width of the photoreceptor is successively cleaning-treated by uniform strength according to rotation of a cleaning roller part, thereby scraping defective of residual toner is not generated, wear imparted to the photoreceptor surface by the cleaning device is reduced to prolong the life of the photoreceptor and further removing efficiency can be simply increased even when he removing efficiency is reduced due to change with the lapse of time. SOLUTION: Since a ridgeline of a spiral cleaning blade 21 provided at an outer peripheral part of the cleaning roller 13 is rotated while being in contact with an outer peripheral surface of the photoreceptor drum 1, residual toner on the surface of photoreceptor drum 1 is scraped off by the cleaning blade 21, together with a carrier drops in a toner receiver 14 and is recovered.
Patent JP-2000304754-A (JP)
Title: Method and device for mixing liquid
Inventor: JACOBS MERRIT N
IPC: B01L3/02
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To make rapidly mixable liquids with a small number of vibrations by moving (vibrating) plurality of liquids back and forth for several times between a small inner-diameter cavity and a large inner diameter cavity. SOLUTION: The parts of a narrow cavity 114 with a small inner diameter formed at a tip part 112 of a probe and a wide cavity 118 with a large inner diameter are connected by a transition zone 128. The transition zone 128 is divided into the cavities 114 and 118 by relatively sharp edge parts 134 and 136 whose radius of curvature is less than approximately 25 μm. Then, suction is made successively so that a first liquid 144, a bubble 160, and a second liquid 154 exist simultaneously. Then, when both the liquids 144 and 154 are sucked into the cavity 118 over the transition zone 128, rotation 170 that is sufficient for enabling both the liquids 144 and 154 to begin to be mixed at the transition zone 128 is generated. Then, the liquids 144 and 154 are unloaded 172 into the cavity 114 over the transition zone 128 from the cavity 118.  The operation is repeated to completely mix both the liquids 144 and 154.
Patent JP-2001191308-A (JP)
Title: Method for effectively utilizing waste wood
Inventor: KITAMURA SHUJI
IPC: B29C47/00
Filed: 2000-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for effectively utilizing wood shavings and waste woods generated in the wood-related industries, in which the pre-treatment of comparatively high grade is not required and the consideration of not applying the excessive load to the environment is paid. SOLUTION: The wood powder generated by crushing wood shavings and waste woods together with a thermoplastic resin or a biodegradable resin and a starch is fed directly into an extruder and water is injected therein to form a molded body foamed at the high expansion ratio by vapor pressure generated by the above operation.
Patent JP-2001049958-A (JP)
Title: Heat insulating stepped window
Inventor: KIMURA YOSHITOMO
IPC: E06B1/18
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulating stepped window with upper and lower heat insulating sashes connected to each other in two stages. SOLUTION: A lower frame 4 of a heat insulating shape of an upper heat insulating sash frame is connected to an upper metal frame 2 to form a lower heat insulating sash frame with a connection member 60. This connection member 60 comprises first and second engagement grooves 61, 62 and an upper fitting piece 63 and a lower fitting piece 64, the first and second engagement grooves 61, 62 are respectively engaged with a locking piece 13 of the upper frame 3 and a locking piece 37 of an outdoor member 30, the upper fitting piece 63 is connected to the indoor side member 40 via an upper heat insulating liner 68 using screws 70, and the lower fitting piece 64 is connected to indoor side of the upper frame 3 via a lower heat insulating liner.  The heat bridge of the indoor side member 40 of the lower frame 4 and the connection member 60 is prevented to provide a heat insulating stepped window with the heat insulating sashes connected to each other in two stages.
Patent JP-2001226438-A (JP)
Title: Polymerizable composition and its use
Inventor: IMAI MASAO
IPC: G02B1/04
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To obtain a polymerizable composition giving a hardened material excellent in optical properties (a high transparency, high refractive index, high Abbe number), thermal properties, mechanical properties and having high productivity and useful for various optical parts. SOLUTION: This polymerizable composition using polymerizable compounds and a polymerization initiator as the essential components, includes a (meth) acrylate compound expressed by formula (I) and a (meth)acrylate compound having at least one hydroxyl in the molecule as the polymerizable compounds. (R1-R4 are each H, an alkyl, an alkoxy, nitro or a halogen, R5 is H or an alkyl, R6 is a substituent having a sulfur atom and R7 is H or methyl).
Patent JP-2001201264-A (JP)
Title: Furnace wall inside heating combustion type continuous rotary kiln
Inventor: YOSHIDA SHIGERU
IPC: F27B7/20
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem that an indirect heating combustion type continuous rotary kiln, having a large capacity is not suitable for a temperature exceeding 1,100 deg.C or that a treatment object matter emitting a corrosive gas corroding a heat resisting steel. SOLUTION: In a known direct combustion type rotary kiln structure, an outside is made of a cylindrical steel sheet and a hard refractory castable and a refractory heat-insulating castable are constructed in the inside and the outside, respectively. A plurality of holes are formed in the hard refractory castable, and ceramic pipes are inserted in the holes. Combustion gas from a combustion chamber is introduced to an exhaust hood through the ceramic pipes and exits to a combustion exhaust gas opening.
Patent JP-2001237080-A (JP)
Title: Organic electroluminescence element
Inventor: WAKIMOTO TAKEO
IPC: H05B33/12
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain a long-life organic electroluminescence element. SOLUTION: In the organic electroluminescence element which has laminated of an anode, a light emission layer which consists of an organic compound, a hole blocking layer which consists of an organic compound, an electron transmission layer which consists of an organic compound, and a negative pole, a mixed layer containing the material which constitutes the light emission layer and the material which constitutes the hole blocking layer is formed between the light emission layer and the hole blocking layer.
Patent JP-2001238374-A (JP)
Title: Ac generator for vehicle
Inventor: TONO KYOKO
IPC: H02K3/28
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an Ac generator for a vehicle, capable of reducing unpleasant noises, in addition to reducing the reactive magnetic flux. SOLUTION: This AC generator for a vehicle includes, along with the number of slots 35 set at to 1 per set of stator coils, per phase and per pole, two sets of three-phase coils 123a, 123b are disposed with a phase difference from each other, and an interval between the centers of air gaps in the circumferential direction of the openings of the adjacent slots 35 is formed uneven, where the salient magnetic pole of a rotor 6 has at least a thin one of teeth 34a, 34b formed between the slots 35 of a facing stator 38, which is formed to overlap the two adjacent magnetic poles 19, 20, which have different polarities in the rotating direction of the rotor 6 and to be positioned.
Patent JP-2001237719-A (JP)
Title: Error-correcting device and method
Inventor: WADA YOSHIO
IPC: H03M13/45
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an error-correction device capable of improving the performance of error correction. SOLUTION: The error-correcting device 100 is provided with a received data converter 110 for receiving soft judgment data D and likelihood information QI, which are outputted from a demodulator which is not shown by Figure, converting the soft judgment data D into soft judgement data D' based on likelihood information QI and generating the soft judgment data D' and an error correction circuit 120 for correcting the error of the soft judgment data D'.
Patent JP-2001242228-A (JP)
Title: Remaining capacity measuring device having function for correcting integrated current by using battery temperature
Inventor: SAIGO TSUTOMU
IPC: H01M10/48
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To obtain a highly accurate remaining capacity even at a high load by regenerating a corrected capacity by current integration as a corrected capacity in consideration of a temperature, without using a map comprising a battery temperature and a correction coefficient. SOLUTION: Voltage correction processing 20 corrects a fully charging voltage VF and a discharge ending voltage VE set beforehand by using the battery temperature T, and a reference corrected capacity calculation processing 21 obtains a new reference, capacity XT based on collected present battery temperatures by using the corrected fully charging voltage VFT and the discharge ending voltage VET and a reference capacity Xp equivalent to 1% of the total capacity of the battery set beforehand. If a correlation coefficient of averaged data is small, integrated capacity correction processing 25 adds or subtracts a change portion of the difference of the current integrated value of charge and discharge to the reference capacity XT, relative to the remaining capacity.