baber/WOPTO huggingface dataset:
Patent JP-2001218488-A (JP)
Title: Motor controller
Inventor: TSURUTA KAZUHIRO
IPC: H02P29/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To dissolve the problem of a conventional motor controller such that it is hard to fulfill the condition that the motor velocity and the model velocity conform to each other at a value not being zero, since the same velocity command is inputted into both a velocity controller and a model velocity controller, and that the limitations on the velocity command patterns for identification increase in number. SOLUTION: This motor controller is equipped with a command generator 1 which generates a velocity command, a velocity controller 2 which decides a torque command Tref by a velocity command Vref and a motor velocity Vfb and controls the motor velocity Vfb, a model velocity controller 4 which simulates the velocity controller 2 so that the model velocity Vfb' may conform to the motor velocity Vfb, an identifier 3 which identifiers inertia J by the ratio of the value STref being obtained by temporally integrating the value obtained through a specified filter from the Tref of the velocity controller in specified sections [a and b] to the value STref' being obtained by temporally integrating the torque command Tref' of the model velocity controller 4 in the same sections, and an adjuster 5 which performs the adjustment of the velocity loop gain Kv, based on the identified inertia J.
Patent JP-2001214889-A (JP)
Title: Air blower
Inventor: IKEDA HISAFUMI
IPC: F04D29/30
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner mounted with an impeller of a slient centrifugal air blower capable of reducing noises, restraining a sound offensive to the ear and being excellent in an acoustinc feeling in the low noises. SOLUTION: In this air blower having the impeller for rotating by having plural blades arranged in an annular shape and a resistance arranged on the downstream side of a blowoff flow in the centrifugal direction from the impeller, the blades are featured by having a movable blade part movable according to resistance pressure generated by the resistance to the blowoff flow. The movable blade part is featured by being arranged on the outer peripheral side of at least the blades so that an inflow angle of the blowoff flow to the resistance becomes small.
Patent JP-2001215336-A (JP)
Title: Light transmission plate and its manufacturing method
Inventor: OKAMOTO MASAYA
IPC: C08L67/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a light transmission plate manufactured with a polycarbonate resin composition with improved fluidity while maintaining high mechanical strength and its manufacturing method. SOLUTION: In the light transmission plate and its manufacturing method, the polycarbonate resin composition consisting of a copolyester carbonate with an aliphatic segment A and an aromatic polycarbonate B is utilized.
Patent JP-2001213674-A (JP)
Title: Quick setting water permeable concrete product, its manufacturing method and prevent for car road
Inventor: KAJIO SATOSHI
IPC: C04B28/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a quick setting water permeable concrete product having a bending strength of >=4.5 N/mm2 after 1 day curing and water permeability coefficient of >=0.10 cm/sec. SOLUTION: The quick setting water permeable concrete product is manufactured by vibration compaction in which the given vibration frequency 3,000-8,000 vpm and a curing after a kneaded material which contains a coarse aggregate and paste or mortar of which the volume ratio to coarse aggregate is 30-80%, is put into a frame mold. The paste or mortar contains cement or mixed powder with cement 100 wt. part, fine aggregate 0-150 wt. part, crushed clinker 3-15 wt. part, gypsum 0.1-5.0 wt. part, water reducer 0.4-2.2 wt. part water 15-29 wt. part.  The crushed clinker is selected from a 3CaO.SiO2-2CaO.SiO2-CaO- interstitial material group of the clinker composition, a 3CaO.SiO2-CaO- interstitial material group of the clinker composition, a 2CaO.SiO2-CaO- interstitial material group of the clinker composition and a CaO-interstitial material group of the clinker composition and involves CaO crystal by 50-92 wt.%.
Patent JP-2001216288-A (JP)
Title: Product-sum operation method and recording medium having the program therefor recorded thereon
Inventor: DAN AKIHIRA
IPC: G06F17/10
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To make the number of times of elliptic double operation unrelated to the term number t of an expression in the case of performing a product-sum operation, to perform the product-sum operation at a high speed even in the case of increasing the term number t and to perform an operation even in the processor of the recording medium such as an IC card with a limited capacity. SOLUTION: The coefficients K1-Kt of the product-sum operation expression (K1P 1+...+KtPt) of plural points are divided by a bit string k (i, j), a scanning is performed in the vertical direction of a matrix for a first bit string (3 bits for instance) and pattern judgment and classification are performed. The scanning in the vertical direction and the classification for every next three bits are performed and these are repeatedly performed. When a coefficient bit value is 000, 111, the elliptic double operation is performed altogether. When the coefficient bit value is 011, 100, a table TA is prepared. When the coefficient bit value is 001, 010, 101, 110, the table TB is prepared.  After performing the elliptic double operation to all the coefficient bit values, the value of the table TA is added, the elliptic double operation is performed to the result and the value of the table TB is added to the result.
Patent JP-2001212973-A (JP)
Title: Ink cartridge for recording apparatus
Inventor: ISHIZAWA TAKU
IPC: B41J2/175
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an ink cartridge which facilitates both assembling and disassembling/recycling and contributes to saving resources. SOLUTION: An ink pack 24 having ink preliminarily sealed is stored in a lower case 41. An upper case 51 is superposed from above the lower case. For example, vibration welding is executed between the lower and upper cases. An outer shell of this ink cartridge can be formed in an airtight state of the lower case 41 and the upper case 51. According to this constitution, the ink cartridge is preferably utilized to a recording apparatus constituted to supply ink to a recording head by an air pressure by acting the air pressure in the ink cartridge.
Patent JP-2001216045-A (JP)
Title: Biometrics inputting device and biometrics collating device
Inventor: UCHIDA KAORU
IPC: G06F21/32
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a biometrics inputting device capable of surely verifying a person himself or herself without generating any security hole even when biometrics inputting part and processing part are not necessarily integrated. SOLUTION: A fingerprint sensor 11 photographs a fingerprint picture when a finger is touched, and converts the photographed input picture into digital data, and transmits it to a picture enciphering part 13. The picture enciphering part 13 enciphers the input picture based on an encipherment key from an encipherment key holding part 12. A picture decoding part 21 decodes the signal received from the fingerprint inputted device 1 by using the key from the encipherment information holding part 24. A fingerprint feature extracting part 22 calculated features to be used for fingerprint collation from the picture information being the decoded result.  A fingerprint feature collating part 23 collates the fingerprint features obtained by the fingerprint feature extracting part 22 with the fingerprint features of a user registered for an each user fingerprint registration information table 26, and transfers the result to a collated result judging part 25.
Patent JP-2001213959-A (JP)
Title: Aqueous ethyleneimine polymer solution and its production method
Inventor: SUZUKI SEIICHI
IPC: C08G73/04
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an industrially advantageous, low-cost aqueous ethyleneimine polymer solution and a production method thereof. SOLUTION: An aqueous ethyleneimine polymer solution is produced by polymerizing, in an aqueous medium, a crude ethyleneimine which is prepared by subjecting an ethyleneimine-containing reaction mixture prepared by the intramolecular dehydration reaction of ethanolamine to a simple distillation operation, especially crude ethyleneimine which has an impurity content adjusted to a value in a specified range.
Patent JP-2000302307-A (JP)
Title: Ink jet recording device
Inventor: UCHIDA KOTA
IPC: B65H29/22
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To prevent soil on the recording surface of a material to be recorded, by preventing the contact of the portion, easy to be protruded of the material to be recorded to be nippedly carried by carrying and pinching rollers, with a recording head, to surly prevent the contact between the material to be recorded during carrying it and the recording head. SOLUTION: In a carrying path downstream side at every gap between plural adjoining pinching rollers 5 for nippedly carrying materials to be recorded together with a carrying roller 4, regulating rotors 14, contacting the recording surface sides of the materials to displace the materials to the back surface side, are arranged in positions entered into the back surface sides from the recorded surface sides of the materials in the carrying path.
Patent JP-2000299426-A (JP)
Title: Mounting method for switching device with current vibration type interrupt function, wiring harness and its manufacture
Inventor: BABA AKIRA
IPC: H02H3/087
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To miniaturize an electronic unit by improving mounting flexibility of a power supply control system. SOLUTION: By mounting a switching device 110a with current vibration type interrupt function that is a hard complete type with one chip without requiring a microcomputers, etc., and controls power supplying to various loads onto a wiring harness, mounting freedom of a power supplying control system is improved. Furthermore, since the switching device 110a with current vibration type interrupt function does not need to be mounted on a board inside an electronic unit, the electronic unit is miniaturized.
Patent JP-2001213528-A (JP)
Title: Sheet material loading device, sheet material feeding device, image forming device and image reading device
Inventor: AGATA ATSUSHI
IPC: G03G15/00
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a sheet material loading device and a sheet material feeding device capable of stably feeding a sheet material without increasing the cost, and an image forming device and an image reading device comprising the sheet material feeding device. SOLUTION: A slant face of a frunt edge part 32e of a paper feeding cassette 32 has different angles θ1, θ2 (an angle of a slant face of a control member) between a slant face 32c of a central part (a first area including a central part of one end face in the feeding direction of a sheet material), and a slant face 32d of an end part (a second area outside of the first area).
Patent JP-2001221282-A (JP)
Title: Vibration-resisting device
Inventor: WATANABE KAZUHIDE
IPC: F16F15/03
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a vibration-resisting device which is relatively simple in constitution and capable of lowering a characteristic frequency of a vibration- resisting stand and enlarging damping. SOLUTION: In this vibration-resisting device having a vibration-resisting stand 10 and a support mechanism 12 for vibration-resistantly supporting the vibration-resisting stand 10, a magnet 22 is provided in which a magnetic pole 24 is arranged at both poles, and a yoke 26 is provided which forms a magnetic circuit which is arranged in opposed to at least one magnetic pole 24 of the magnet 22 at predetermined gaps G1, G2 and in which a magnetic flux emitted from the magnetic pole 24 is branched and passed to at least two directions through the gaps G1, G2 and is returned to the other pole 24 of the magnet 22. A damper device 20 is so installed that the gaps G1, G2 may differentially change in a branched direction accompanying a vibration of the vibration- resisting stand 10 to change the branch of magnetic flux.
Patent JP-2001223934-A (JP)
Title: Image input device
Inventor: NITTA KEIICHI
IPC: H04N7/18
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To obtain an image input device by which the area to be magnified can be set on an object in advance. SOLUTION: The light of the object passing through a zoom lens 1 forms an image on a CCD 2 and an analog/digital converter 3 converts the image signal into a digital signal, which is stored in a memory 4. An overlay signal 24 denoting an area to be magnified pointed out by a pointing device 7 is given to a synthesis circuit 6, which synthesizes the signal 24 with the image signal read from the memory 4. A digital/analog converter 16 converts the synthesized image signal into an analog signal and a display section 100 displays the image of the object.  A CPU 8 calculates a magnification Z in a way that the short side of a rectangular area 80 (Figure 3) overlappes with one side of a display image 70 on the basis of the rectangular area 80 that is overlay-displayed on a display screen 70 (Figure 3) so as to allow the video image of the object to be displayed with a magnification factor of Z.
Patent JP-2001218838-A (JP)
Title: Circuit for extracorporeal circulation
Inventor: ISOU KATSUMI
IPC: A61M1/14
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a circuit suppressing the sticking of platelets in an extracorporeal circulation and having good biological compatibility. SOLUTION: At least part of the circuit for extracorporeal circulation is made of materials of two or more kinds with different melting points. Irregularities are uniformly formed on the inner wall face of the circuit for in vitro circulation by steam sterilization or radiation sterilization.
Patent JP-2001220808-A (JP)
Title: Block for miscellaneous drainage, cover body, and nonslip member
Inventor: SHIMIZU YASUO
IPC: E04F15/02
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide easily and inexpensively a block for miscellaneous drainage, a nonslip member, and a grating capable of giving a nonslip function to a drain inlet opening for draining rainwater or the like. SOLUTION: After a reinforcing plate member 20 having a sufficient strength for use as a cover body is installed in a drain inlet 11, a nonslip member 30 is put on the upper face.
Patent JP-2000197497-A (JP)
Title: Mass-production of taxol by semi-continuous cultivation
Inventor: CHOI HYUNG-KYOON
IPC: C12R1/91
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To mass-produce taxol useful for treatment or the like of leukemia, ovarian cancer, breast cancer, lung cancer or the like by culturing plant cells derived from a plant belonging to the genus Taxus in a medium containing a specific amount of silver nitrate, and gathering the product. SOLUTION: A tissue derived from the bark, leaves, trunks or roots of a plant belonging to the genus Taxus (e.g. Taxus chinensis) is washed with tap water, sterilized with a sodium hypochlorite solution, washed with distilled water, and cut into 1 cm length. The cut tissue is transferred to a solid medium containing naphthoxyacetic acid, 6-benzylaminopurine or the like and incubated under the condition of 24-26 deg.C for 2-6 weeks to induce calluses. The obtained calluses are cultured in a growth medium to provide an SYG-1 cell line, and the obtained cell line is cultivated in a medium containing 1-15 μM AgNO3. The taxol is collected from the cultured product to mass-produce the objective taxol in high yield. The obtained taxol is useful for treatment or the like of leukemia, ovarian cancer, breast cancer, lung cancer or the like.
Patent JP-2001230830-A (JP)
Title: Echo delay profile display method
Inventor: KOKURYO GARO
IPC: H04B17/364
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an echo delay profile display method by which a demodulation circuit can display an echo delay profile without the need for a measurement device and an occurrence state of an echo through a transmission line can easily be grasped. SOLUTION: A demodulation circuit adopting a system where the equalization characteristic of an automatic equalizer 9 is automatically set by comparing a training signal sent from a transmitter side to bring the automatic equalizer 9 into a equalization state with a training signal generated from a training signal generator 14 of the demodulation circuit, receive the training signal sent from the transmitter side, stores the signal memories 22, 23, correlation units 24, 25 take correlation between the signal read from the memories 22, 23 and a signal sequence of the training signal generated in the demodulation circuit and an oscilloscope 30 displays the correlation output that is converted into an analog signal.
Patent JP-2001226818-A (JP)
Title: Heat treatment roller for yarn
Inventor: TANIGAWA MOTOHIRO
IPC: F16C13/02
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To suppress the temperature rise of bearings and improve the durability, in a heat treatment roller for yarn. SOLUTION: In the heat treatment roller for yarn, a dented circular groove 38 is formed on the junction 37 between the boss 15 of a roller body 4 and a rotary shaft 3, and this reduces the heat transfer area S between the roller body 4 and the rotary shaft 3 to suppress heat transmission to the inner ring of each of the bearings 11 and 12.
Patent JP-2001014470-A (JP)
Title: Parallel associated recognition system
Inventor: HORI TOSHIKAZU
IPC: G06V10/764
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a recognition system capable of preprocessing the inputs of several different media for application as a single vector to the easily expandable array of neural networks and enabling a medium preprocessor to be field- programmable. SOLUTION: This recognition system is provided with at least two field- programmable logic array devices, preprocesses data from various different medium inputs and provides a feature extraction vector to a common vector input port. The neural network recognizes an input pattern by parallel comparing these vectors with vectors stored in each neural network cell. By changing the programming-on-the fly of a field-programmable device so as to be suited to each new job, various recognition jobs are enabled.
Patent JP-2001224749-A (JP)
Title: Game machine and recording medium
Inventor: KISHI ISAO
IPC: A63F7/02
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To realize a game machine which can accelerate the processing speed of CPU by reducing load on the main control CPU. SOLUTION: The main CPU 112 refers a variation pattern of a special symbol determined by a special symbol process (S82), determines a sound control command corresponding to the variation pattern from a table constituted by corresponding a variation pattern with a sound control command (S84), outputs the sound control command (S86), and outputs a transfer signal (S88). When a sound control command is inputted (S422), a sub-CPU 79g analyzes the contents of the sound control command (S424), enable an interrupt (S426), and outputs a play-back signal corresponding to the result in the analysis to a sound source IC (S430). Thus, load on the main CPU 112 can be reduced because the sound control command is to be outputted only when needed.
Patent JP-2001227845-A (JP)
Title: Air conditioner
Inventor: TAKAYANAGI KATSUAKI
IPC: F25B41/00
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner comprised of a refrigerant circuit having a ring-like restricting member acting as a resisting element against refrigerant flow at an outlet of a flow divider at the time of heating operation. SOLUTION: A compressor, a four-way valve, an outdoor heat exchanger having a flow divider 3 and a heat transfer pipe 5 composed of a plurality of paths having a flow dividing pressure-reducing device connected thereto, a major pressure reducing device and an indoor heat exchanger are connected in sequence by a connecting pipe, and a ring-like restricting member 4a constituting the pressure reducing device for the flow dividing device is arranged at an outlet of the flow dividing device at the time of performing a heating operation.
Patent JP-2001237155-A (JP)
Title: Heat treatment method and heat treatment device
Inventor: TAGAMI MITSUHIRO
IPC: H01L21/027
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a heat treatment method by which the uniformity of the internal temperature distribution of a substrate in a substrate temperature-rise transient period can be improved by straight lowering the substrate in a horizontal posture and placing the substrate on a heating plate. SOLUTION: In the method in which a wafer W is placed on the heating plate 61 in a treating vessel 60 in a uniform temperature atmosphere by supplying and exhausting a gas and thermally treated, the wafer W is supported on the heating plate 61 in the horizontal posture, the wafer W is lowered and placed on the heating plate 61 and thermally treated, and the wafer W is elevated and supported again in the horizontal posture on the heating plate 61. The lowering time of the wafer W is made longer than an elevating time, and the supply of the gas is stopped during the lowering of the wafer W.
Patent JP-2001225389-A (JP)
Title: Method for recognizing welding of part to be vibration welded
Inventor: TSUYUKI EIJI
IPC: B29L31/30
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To accurately and rapidly confirm welding of a part to be vibration welded. SOLUTION: A confirmation hole 4 opposed to another part 5 to be vibration welded is formed through a part 3 to be vibration welded at the one part 3 to be vibration welded of first and second synthetic resin members 1, 2 to be vibration welded. Welding of both the parts 3, 5 to be vibration welded is confirmed by visually observing an entrance of a molten synthetic resin 6 into the hole 4 in a vibration welding step.
Patent JP-2001234185-A (JP)
Title: Low-temperature fluidity-improving agent for traction drive fluid and traction drive fluid composition
Inventor: KEDAARU SHANKAR SHURESUTA
IPC: C10M139/04
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To produce a traction drive fluid excellent in low-temperature fluidity, having a high traction coefficient and exhibiting excellent serviceability. SOLUTION: A low-temperature fluidity-improving agent for a traction drive fluid is represented by chemical formula [1] (wherein R1 is a 5-20C monocyclic or bicyclic cycloalkane or an alkyl group bearing such a cycle; R2 is a 1-6C alkyl group; X is oxygen atom or a COO group; and (n) is an integer of 1-10). A traction drive fluid composition comprises the low-temperature fluidity- improving agent.
Patent JP-2001234096-A (JP)
Title: Water-based ink composition
Inventor: MIYAMOTO MASARU
IPC: C09D11/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain a water-based ink composition capable of developing colors of plural hues in one drawn line when used in writing utensils, etc., and good in follow-up properties of the ink without causing settling of an aluminum powder pigment and ink discoloration even in long-term storage and capable of carrying out the continuous writing. SOLUTION: This water-based ink composition comprises a pigment converted into a chromatic state by subjecting an aluminum powder to coloring treatment and having 10-100 μm average particle diameter, a dye having a hue different from the hue assumed by the pigment, water and a viscosity modifier.