baber/WOPTO huggingface dataset:
Patent JP-2002138080-A (JP)
Title: Piperidine compound, method for producing the same, and use thereof
Inventor: ICHIKAWA TAKASHI
IPC: A61K31/4725
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To obtain a compound which manifests an excellent CCR5 antagonistic action and useful as a drug for HIV infection of human peripheral blood mononuclear cells, in particular, for prevention and treatment of AIDS. SOLUTION: The compound is represented by formula (1) [wherein A is a group represented by formula (I)  wherein R3 represents a hydrocarbon group which may contain substituent groups, or the like; X represents a junction, SO2, or, CO; (n) is an integrer from 1 to 3; and R4 and R5 may be the same or different, each of which represents hydrogen atom or a C1-6 alkyl group}; (r) is an integer from 2 to 4; B represents a junction CH2, SO2, or the like; each of (p) and (q) is an intergrer 0, or from 1 to 4; R1 represents a halogen atom, a 1-6C alkyl group, or the like; and R2 represents a hologen, a 1-6C alkyl, or SO2Rd (wherein Rd represents a -6C alkyl group or a 3-8C cycloalkyl group)]. The compound includes a salt thereof.
Patent JP-2002129984-A (JP)
Title: White smoke prevention method and apparatus for gas turbine equipment
Inventor: MIHASHI TOSHITSUGU
IPC: F02C7/00
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a white smoke prevention apparatus for gas turbine equipment capable of preventing white smoke from occurring at the outlet of a smokestack even when an exhaust gas contains a large amount of water by a water spray or steam spray, and also provide a method therefore. SOLUTION: This gas turbine equipment is provided with a gas turbine device 22 injecting water or steam inside, an exhaust heat recovery device 24 for generating steam by recovering heat from a high temperature exhaust gas discharged from the gas turbine device, and the smokestack 26 for discharging outside a low temperature exhaust gas from the exhaust heat recovery device. The white smoke prevention method comprises mixing a part of high temperature exhaust gas from the gas turbine device 22 while bypassing the exhaust heat recovery device 24 with the low temperature exhaust gas therefrom, and thereby elevating the temperature of exhaust gas from the stack to a temperature region at which white smoke does not occur.
Patent JP-2002130032-A (JP)
Title: Rotation speed control device for internal combustion engine
Inventor: YAMAGUCHI KATSUHIKO
IPC: F02D29/00
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a rotation speed control device for an internal combustion engine favorably controlling the rotation speed, even if performing a feedback control of the rotation speed of the internal combustion engine in a condition directly connected to a driving wheel. SOLUTION: In a driving system of a hybrid vehicle, a crankshaft 10a of the internal combustion engine 10 is directly connected to the driving wheel 15 via a power division mechanism 13. An ECU 16 performs the feedback control of the rotation speed by regulating the throttle opening using a feedback correction term eqi calculated according to a deviation between the actual rotation speed ene and the target rotation speed entcal of the internal combustion engine 10. Wherein the ECU 16 finds feedback correction terms eqi1-eqi3 for every three operation regions divided according to the car speed so as to control the rotation speed using the feedback correction term in the operation region corresponding to the car speed at that time.
Patent JP-2002145650-A (JP)
Title: Production process of concrete aggregate and concrete aggregate
Inventor: YANAGIDA KATSUMI
IPC: C04B14/14
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a concrete aggregate production process which enables inhibition of alkali-silica reaction and thereby prevention of deterioration of a concrete structure over a long period. SOLUTION: This production process comprises mixing natural aggregate consisting of natural stone with a calcium compound and subjecting the resulting mixture to heat treatment to react the calcium compound with the natural aggregate in its surface layer and to form a modified layer of the aggregate.
Patent JP-2002139121-A (JP)
Title: Actuator
Inventor: HANADA YOSHINORI
IPC: F16H25/24
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an actuator capable of preventing penetration of contaminant into the interior. SOLUTION: A rotor 14 is rotatably supported in a casing 11, and a permanent magnet 23 is mounted in the middle between the rotor and the casing. A lever 32 is inserted into a hollow part 31 of the rotor 14, and a front through- hole 33 and a rear through-hole 34 for the lever 32 to be inserted into are formed in the front end and in the rear end of the casing 11. The front end and the rear end of the lever 32 can project from the casing 11 through the through-holes 33 and 34, and the quantity of the projection of the rear end is reduced in proportion to the increase of the quantity of the projection of the front end of the lever 32 from the casing 11. A male screw part 42 is formed on the peripheral surface of the rear part of the lever 32 to be engaged with a female screw part 43 of the rotor 14.  A rotation restriction part 45 whose section is D-shaped is mounted in the front part of the lever 32, and the section of the front through-hole 33 is D-shaped.
Patent JP-2002139718-A (JP)
Title: Magneto-optical body and method of manufacturing foe the same
Inventor: TAKAYAMA AKIO
IPC: G11B11/105
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-optical body which can improve a magneto- optical effect and a method of manufacturing for the same. SOLUTION: A BiYIG thin film 207 is deposited on an (SiO2/Ta2O5)n layer 210. The crystal heat treatment of the BiYIG thin film 207 is carried out by the IR rays from an IR introducing heater 220 in the state that the (SiO2/Ta2O5)n layer 210 is kept cooled across a substrate 203. The (SiO2/Ta2O5)n layer 210 is cooled, by which the interdiffusion of the Ta2O5 aND SIO2 of the (SiO2/Ta2 O5)n layer 210 is prevented. The disturbance of the periodic structure of the (SiO2/Ta2O5)n layer 210 is therefore eliminated and the BiYIG thin film 207 is crystallized by the heat treatment. The magneto-optical body (one-dimensional photonic crystal) having good magnetism and having excellent magneto-optical characteristics is eventually manufactured.
Patent JP-2001319228-A (JP)
Title: Image processor and image processing method
Inventor: YOSHIDA AKITO
IPC: G06T5/20
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an image processor and an image processing method by which the processing of image data to filter processing can surely be performed. SOLUTION: The processor is provided with a filter coefficient template 26h for holding at least two sets of filter coefficients, and a filter composition processing part 26k for extracting two sets of filter coefficients from the filter coefficient template 26h and preparing a composite filter coefficient by utilizing a zero coefficient.  In this constitution, a function for preparing a filter coefficient, by which the same result as the case of performing plural times of filter processing to the image data can be provided, can be realized, thus various filter coefficients for applying various filter processing rather than the filter coefficients of a limited number can be prepared, image processing can surely be performed by the various filter coefficients, and also the filter coefficients are composted by utilizing the zero coefficient, thus the preparation of the synthetic filter coefficient can be simplified.
Patent JP-2002143914-A (JP)
Title: Method for controlling edge drop in rolling of metal plate
Inventor: NOMURA MASAISA
IPC: B21B37/42
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To setup the amount of shift of work rolls without using a model equation and to minimize the off-gage due to edge drop without rolling trouble caused by the break of the plate in a joint position. SOLUTION: In the part except the vicinity of the joint position, by presetting the amount of the shift of the work rolls by a table of the amount of the shift of the work rolls which is preliminarily prepared based on an actual machine test, control is performed. In the vicinity of the joint position, whether the shift is performed in a preceding material 13 or in the succeeding material 14 is decided by the dimension of the preset amount of the shift of the work rolls of the preceding material 13 and the succeeding material 14. By determining the shift position S1 of the work rolls which is the upper limit value WRδ1 of the allowable amount of the shift of the work rolls in the joint position and deciding the shift starting point, the movement of the work rolls is controlled.
Patent JP-2002143512-A (JP)
Title: Game machine and information processing system for game machine
Inventor: MIYAKO SHIYUUEI
IPC: A63F7/02
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To enable providing of necessary information to players without disturbing the game. SOLUTION: A sub function part of a sub board 4 supplies corresponding information to at least one of an output unit 6 and an external device 2 in response to at least one of unidirectional control information from a main board 3, input information from the input unit 5 and information from the external device 2. Thus, for example, data responding to the information are sent to the sub board 4 from the external device 2 according to an input from the input unit 5 to be displayed on an output unit 6.
Patent JP-2001331486-A (JP)
Title: Website integrated retrieval method on communication and recording medium storing software programmed so as to perform the method
Inventor: LEE JONG SU
IPC: G06F17/30
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a website integrated retrieval method on communication and a recording medium storing software programmed so as to perform the method by which information is simultaneously retrieved through plural retrieval service websites selected by a user, results retrieved by the respective retrieval service websites are integrated and provided for the user and the retrieved results are stored on the side of user terminal equipment. SOLUTION: In this website integrated retrieval method on the communication, the user inputs a retrieval word and selects at least one retrieval service website, the retrieval word and a retrieval request signal are respectively transmitted through an information communication network to the selected retrieval service websites, the retrieved results are received from the respective retrieval service websites and the retrieval results received from the respective retrieval websites are integrated, displayed to the user and stored in the storage device of the user terminal equipment.
Patent JP-2002143297-A (JP)
Title: Blood pump driving unit
Inventor: TSUKAHARA KINJI
IPC: A61M60/538
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To resolve unbalance of load and to eliminate the necessity of a sensor which is close to a patient. SOLUTION: A blood pump driving unit is provided with an oil reservoir 30 provided with an air chamber 33 serving as a gas chamber, and a fluid chamber 32 serving as a liquid chamber, an oil pump 20 serving as a pump means for discharging the liquid filled in the chamber 32 of the reservoir 30, a blood pump 10 for sucking and discharging blood by the fluid discharged from the pump 20, and a pressure accumulating chamber 34 communicating to the gas chamber to accumulate the gas pressure in the chamber 30.
Patent JP-2002143063-A (JP)
Title: Floor polishing machine with dust collecting function
Inventor: TAKAHASHI TATSUMI
IPC: A47L11/206
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a floor polishing machine provided with a dust collecting function to positively separate and collect dust without causing trouble such as clogging of a filter by rapidly feeding the dust in a pad cover into the dust box side by the rotation of a pad and not to leave dust at the center part of the pad by transferring the dust at the center part of the pad in the outer peripheral direction of the pad. SOLUTION: A pad cover 2 for covering a pad 3 rotated at high speed by a motor 4 to polish a floor surface is provided with an exhaust pipe 10 for feeding dust to the dust box 20 on a swirling air current generated by the rotation of the pad 3, and a clean air current after the centrifugal separation of dust in the dust box 20 is fed back to the vicinity of the center part of the pad 3 from an exhaust pipe 22A through a lead-in pipe 22.
Patent JP-2002159755-A (JP)
Title: Multi-person interactive network game online method
Inventor: RO KEIKI
IPC: A63F13/35
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To effectively reduce online frequency band width loads and to solve such problem that a multi-person interactive network online game can not be fluently advanced. SOLUTION: By utilizing a personal computer and being online with a network, many players enter the same virtual environment within the game software of a center host machine. The center host machine selects an area host machine at the time of advancing the game from a plurality of the personal computers online with it and the selected area host machine undertakes the data flow communication work of the area. The respective area host machines can be online with each other and the personal computers of the remaining players are online with the respective area host machines and are not online directly with the center host machine. In such a manner, the network structure of the multi-person interactive online game is constituted.
Patent JP-2002146742-A (JP)
Title: Reinforcing structure of water collecting pipe for construction method for measure against coastal erosion
Inventor: JO KAORU
IPC: E02B3/00
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a reinforcing structure of a water collecting pipe for a construction method for measures against coastal erosion, which is highly resistant particularly to ocean waves and capable of permanently holding a function as the water collecting pipe for the measures against the coastal erosion by reliably preventing an invasion by spawn of shellfish and algae, etc. SOLUTION: A reinforcing sheet 5 higher in tensile strength, tear strength and abrasion resistance than a water collecting pipe body 1a is wound from once to several times around the outer periphery of the body 1a composed of a pipe having flexibility and permeability. A sheet 6 having a filter function is wound around a section between the body 1a and the reinforcing sheet 5 from once to several times.
Patent JP-2002156267-A (JP)
Title: Water level measuring apparatus
Inventor: HIRAKO KAITO
IPC: G01F23/14
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To arrange a relay instrument for measuring a water level generally arranged indoors not only in the open air but also at a place submerged according to circumstances. SOLUTION: Since a hollow pipe for guiding atmospheric pressure to a pressure sensor is in contact with the open air heretofore in the water level measuring apparatus for detecting the pressure of an arranging region on the basis of atmospheric pressure to measure a water level, a device for preventing rainwater or the like from entering from the hollow pipe is required and there is restriction such that the use in the open air or at a place submerged according to circumstances must be avoided to the utmost. Herein, the pressure introducing port 37 of the hollow pipe 36 is covered with a hollow atmospheric pressure compensation member 38 comprising rubber or the like to eliminate the restriction.
Patent JP-2002156169-A (JP)
Title: Absorption type water cooling and heating machine
Inventor: IDEI NOBUHIRO
IPC: F25B15/00
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To automatically and correctly deal with the situation when communication between a controller and a temperature sensor can not be effected normally, in an absorption type water cooling and heating machine permitting the wiring of the temperature sensor through plug-in connection. SOLUTION: The absorption type water cooling and heating machine, equipped with a controller 40 which cancels a transmitted temperature data and requires transmission through a communication line 39 after re-measurement when temperature sensors 42-50 installed in respective sections of the absorption type water cooling and heating machine have measured and transmitted a temperature within a range which can not be measured originally, is provided.  The controller 40 can be provided with a function (1) to give an alarm by indicating the number or the like of a temperature sensor that has transmitted the abnormal temperature data in an indicator 41 or (2) to control the temperature sensor, which transmitted the abnormal temperature data, to make the A/D converter 247 restore the initial condition of the same, when the abnormal temperature data are measured and transmitted by the predetermined number of times repeatedly by the same temperature sensor.
Patent JP-2002154425-A (JP)
Title: Negative pressure type booster
Inventor: ARAKAWA HARUO
IPC: B60T13/57
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a negative pressure type booster capable of minimizing a unavailable stroke feeling and having high model variation development property. SOLUTION: A valve plunger 24 is divided as a base 24a including a front end surface 24d and connected to an input shaft 22, and a pressure receiving part 24b having an atmosphere receiving back surface 24e that includes a second valve seat 24c and is exposed to the atmosphere and a variable pressure receiving front surface 24f exposed to a pressure varying chamber (space 17). The base 24a and the pressure receiving part 24b can move relatively and airtightly back and forth by a predetermined stroke g, and an elastic force energizing means (spring 25) for generating an energizing force that acts in the mutually separating direction of the both and decreases with the separation of the both is disposed.
Patent JP-2002154442-A (JP)
Title: Motor-driven power steering device and rack shaft manufacturing method
Inventor: TANAKA ATSUSHI
IPC: B62D5/22
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a motor-driven power steering device of dual pinion type capable of adopting a motor having a smaller output power while an existing facility is left serving and a rack shaft manufacturing method suitable therefor. SOLUTION: The motor-driven power steering device is composed of a rack shaft 5 having straight teeth 5a and 5b coupled with steering mechanisms 3 and 4, a first pinion 6 meshing with the first straight teeth 5a on the rack shaft 5 and transmitting the steering force from a steering wheel 9, and a second pinion 10 meshing with the second straight teeth 5b and transmitting the power from a motor 12, wherein the second straight teeth 5b have a wider pitch in the central part 5c than in the end part 5d, and therefore, the rack shaft 5 can be driven with a minor input when the steering angle has become large, and it is possible to reduce the maximum output power of the motor 12.
Patent JP-2002153334-A (JP)
Title: Rapid lowering preventing device of elevating body
Inventor: TOKUDA MASAAKI
IPC: F16B5/10
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a rapid lowering preventing device of an elevating body capable of instantly stopping a lowering of the elevating body even when the elevating body lowers suddenly due to its own weight to a fixed body, being lowered by forcibly pressing down the elevating body, and being easily raised by lifting up the elevating body. SOLUTION: This rapid lowering preventing device comprises a guide member 1 having a guide groove 4 and a slide member 2 having a sliding part 5 sliding in the guide groove with maximum separating distance restricted for the guide member. The slide member is mounted on the fixed body so as to direct vertically, the guide member is mounted to the elevating body, a recessed part 7 is formed in a side surface of the slide member, and the bottom surface of the recessed part becomes narrow downwardly to form a tilting surface 8. A wedge-like regulating member 3 having a sliding surface 9 with the same tilting angle as that of the tilting surface and a pressing surface 10 parallel with the bottom surface of the guide groove is disposed vertically floatably in the recessed part.  When the regulating member is positioned in the lower part in the recessed part, the pressing surface contacts by pressure with the bottom surface of the guide groove directly or via the other member.
Patent JP-2002156008-A (JP)
Title: Image forming device
Inventor: INOMATA MITSUGI
IPC: F16H3/34
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device wherein the structure is simplified by eliminating a frame for retreating a transferring means from an image supporting body or an intermediate transferring means and the device constitution is simplified by reducing parts to which driving force is to be transmitted. SOLUTION: In order to attain the purpose, in a representative constitution of the image forming device, a driving mechanism comprising a first gear to which a driving force is transmitted from a first rotating body, a second gear engaging with the first gear, and a second rotating body to which a driving force is transmitted from the second gear, is characterized in that the second rotating body is capable of attaching and detaching the second gear to and from the first rotating body at the rotation center, and a driving force is transmitted to the second rotating body from the second gear when the second rotating body is detached from the first rotating body.
Patent JP-2002153651-A (JP)
Title: Outer frame for game machine
Inventor: NAHATA YUTAKA
IPC: A63F7/02
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an outer frame for a game machine capable of being made lightweight while maintaining its strength, and being recyclable as resources after use. SOLUTION: A pachinko game machine comprises a front frame 12 on the front side thereof, and an outer frame 11 forming a machine body contour and openably and closably supporting the front frame 12. The outer frame 11 is formed in the shape of an oblong rectangular frame consisting of a transversely extending sill 16, a pair of jambs 17 suspended from both side ends of the upper surface of the sill 16, and a head 18 interconnecting the upper ends of both jambs 17. The sill 16, the jambs 17 and the head 18 are made of aluminum, that is, a lightweight metal, and are formed into an approximately rectangular shape, reinforced by first to third ribs 22 to 27 from their insides.
Patent JP-2002158793-A (JP)
Title: Communication terminal
Inventor: OMACHI MASAHIKO
IPC: H04M11/00
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a communication terminal that prepares modems whose maximum communication speeds are two kinds corresponding to telephone lines and applies switching connection to the telephone lines and two kinds of the modems so as to efficiently use the modems. SOLUTION: The modems are a 1st modem 3A having a 1st maximum communication speed and a 2nd modem 3B having a 2nd maximum communication speed higher than the 1st communication speed. The communication terminal is provided with a control means 1 that selects either of the telephone lines L1, L2 and either of the 1st modem 3A and the 2nd modem 3B and connects the selected line and modem when communication is carried out by using either of the telephone lines L1, L2.