baber/WOPTO huggingface dataset:
Patent JP-2001153212-A (JP)
Title: Planetary gear device
Inventor: NAKADA TOMOYUKI
IPC: F16H48/10
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a planetary gear device capable of sufficiently supplying a lubricating oil up to a narrow region on the outlet side through an axial oil passage, and improving wear resisting performance between a planetary gear and a carrier. SOLUTION: A washer 11 is interposed between the carrier 4 and the planetary gear 3 on the lubricating oil supply side, and an oil passage 4A provided between the carrier 4 and the washer 11 is connected to the axial oil passage 14 of the planetary gear 3. The lubricating oil from a bearing part scattered in the radial direction by the centrifugal force during rotation is let flow outward in the radial direction without lubricating oil scattered in the oil passage 4A formed in a space up to the carrier 4 by the existence of the washer 11 blocking up the side end face of the planetary gear 3 and interposed between the carrier 4 and the planetary gear 3 and efficiently guided to the axial oil passage 14 to plentifully supply lubricating oil to the meshing part and the bearing part on the outlet side on the opposite side in the axial direction of the planetary gear 3.
Patent JP-H11152461-A (JP)
Title: Pad for disc brake
Inventor: NAKAGAWA MITSUHIKO
IPC: B32B5/18
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To prepared a disk brake pad improved in heat resistance as a buffer material and usable for a high load disc brake without anxiety by compounding a buffer material with a specific granular material. SOLUTION: In this pad for disc brake prepared by combining (A) a metal back plate, (B) a friction material coming to contact with a disc and (C) a buffer material intervening between the component A and the component B, the component C is compounded with (D) a powdery or granular material of a normal chain or branched chain resin having a melting point of >=200 deg.C under normal pressure. Further, it is preferred that the component D has a heating loss of <=50% at 450 deg.C and is composed of a polyarylenesulfone, a polyarylenesulfide or the like, the compounded composition of the component C includes steel fiber or the like, and a steel fiber is compound in the compound B.
Patent JP-H08180540-A (JP)
Title: Erroneous insertion prevention device for disk player
Inventor: ABE HIROSHI
IPC: G11B19/04
Filed: 1994-12-27
Abstract: PURPOSE: To prevent another disk from being loaded when a disk has already been loaded by utilizing a means for detecting the introduction of the disk. CONSTITUTION: When a disk D is inserted, detection pins 21, 21 are rotated from an original position, the operation is detected, for example, by a switch to recognize the insertion of the disk D, and a roller 14 is rotated and the disk D is carried. When the disk D is installed at a turntable T, the detection pins 21 return to the original positions. At this time, a support member 16 rotates and the roller 14 leaves the disk D but constraint members 16d and 16d formed into one piece at the support member 16 bind the detection pins 21, 21 from the outside, thus preventing the detection pins 21, 21 from traveling from the original positions, thus preventing the detection pins 21, 21 from moving even if another disk is inserted and another disk from entering a drive mechanism overlappingly.
Patent JP-H04202594-A (JP)
Title: Grout material
Inventor: OKUBO MINORU
IPC: C09K17/48
Filed: 1990-11-30
Abstract: PURPOSE:To obtain a grout material free from syneresis and alkali trouble and capable of readily controlling coagulation time by blending a colloidal silica with a calcium saccharate aqueous solution, calcium chelate agent and ammonium hydrogencarbonate. CONSTITUTION:The objective material obtained by blending (A) a colloidal silica having 40-20wt.% SiO2 concentration, <=1% Na2O concentration, <=10mum particle diameter and <=13cp viscosity at 25 deg.C with (B) (i) calcium saccharate aqueous solution having 0.2-8wt.% calcium oxide concentration, (ii) calcium chelate agent having 0.2% concentration to saturated amount, (iii) ammonium hydrogencarbonate having 0.2% aqueous solution concentration to saturated aqueous solution concentration.
Patent JP-H06184272-A (JP)
Title: Epoxy resin composition
Inventor: MOGI NAOKI
IPC: H01L23/31
Filed: 1992-12-18
Abstract: PURPOSE:To provide a resin composition containing a specified epoxy resin, a specific phenol resin curing agent, a specified inorganic filler and a specific curing promoter as the essential components, excellent in solder stress resistance, solder cracking resistance, heat resistance and moisture resistance and suitable for semiconductor sealing, etc. CONSTITUTION:This resin composition consists of (A) an epoxy resin containing an epoxy compound of the formula (R1 to R4 are each H, a halogen or an alkyl) in an amount of 10 to 100wt.% based on the total amount of the epoxy resin, (B) a phenol resin curing agent such as a phenolic novolak resin, (C) preferably 70 to 90wt.% inorganic filler such as fused silica powder and (D) a curing promoter such as diazabicycloundecene as the essential components.
Patent JP-H04203103-A (JP)
Title: Running path connecting device of railroad branching portion
Inventor: YOSHIMOTO SHOJI
IPC: E01B25/28
Filed: 1990-11-30
Abstract: PURPOSE:To simplify the structre and stabilize the actuation by connecting both track running paths together by means of pressing a movable plate of one of the track running paths to the other, and restraining the protrusion of the movable plate with a guide rail and a guide member at the time of changeover. CONSTITUTION:A bracket 13, a receiving plate 14 and a guide plate 15 are provided on the recessed portion 11 of a running path D1 of a branching track D, a movable plate 16 is provided on the receiving a plate 14 so as to thereon and a compression coil spring 19 is provided under the receiving plate 14. Also a guide roller 20 is fitted underneath the movable plate 16 in a freely rotatable manner. The movable plate 16 is made to contact, by means of a spring 19, when branching, a fixed plate 23 provided on a recessed portion 12 of a running path C1 of the connection track C in flush with the running path C1, and the running paths C1 and D1 are connected together. At the time of changeover, the guide roller 20 of the movable plate 16 is made to come in contact with a guide rail 26 of the running path C1 by virtue of the spring force whereby the movable plate 16 is restrained from protruding.
Patent JP-H03196193-A (JP)
Title: Electronic musical instrument
Inventor: OKAMOTO EISAKU
IPC: G10H1/46
Filed: 1989-12-26
Abstract: PURPOSE:To save the number of waveform memories by correcting the change rate data of a musical sound based on the sound height(compass) of the musical sound to be vocalized. CONSTITUTION:Compass difference between the musical sound whose vocalization is designated is found with a compass difference finding means 2, and the correction value of the change rate data is calculated with a correction value calculation means 40. Correction in the case of using envelope data is performed in such a way that it can be performed in a large scale on a high frequency sound and in a small scale on a low frequency sound, and also, in the case of using the scaling data of an operator, it is performed in such a way that the correction in a large scale is performed on the low frequency sound when an operation to apply modulation to a fundamental wave is performed by the operator. Therefore, an effective rate is calculated with an effective rate calculation means 44 based on the correction value, and the change of the musical sound is controlled with the effective rate. In such a way, it is possible to realize the same musical sound as that of a natural musical instrument with a few number of memories 4.
Patent JP-H11164217-A (JP)
Title: Preference statistic program retrieval television system
Inventor: TAKASHIMA TAIZO
IPC: H04N5/445
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To aid the selection of a television program by the user by displaying a list of television programs in matching with the preference of the user. SOLUTION: A preference statistic data generating means 21 uses a channel selected by the user, a current time and television program data 11 to acquire program information of television programs and to generate preference statistic data 12 for selecting the television program by the user. A preference program detection means 22 retrieves a television program in matching with the preference of the user from the television program data 11 based on the television program selection preference statistic data 12. A keyword detection means 23 receives a keyword from the user and retrieves a television program in matching with the keyword from the television program data 11.
Patent JP-H1174353-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: MOROZUMI YUKIO
IPC: H01L23/522
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device comprising an interlayer insulating film which can be formed at a low temperature in comparison with a conventional interlayer insulating film using a BPSG film, is excellent in flatness and enables the formation of a highly reliable contact structure on a semiconductor substrate, and a method of manufacturing the device. SOLUTION: A process of forming an interlayer insulating film 11 comprises a process wherein at least one kind of the compound or the element among a silicon compound, oxygen and an oxygen-containing compound and an impurities-containing compound are reacted with each other by a chemical vapor deposition method to form a first silicon oxide film 20 to be used as a base layer, a process wherein a silicon compound and hydrogen peroxide are reacted with each other by the chemical vapor deposition method to form a second silicon oxide film 22, and a process wherein an annealing treatment is performed at a temperature of 600 to 850 deg.C and the film 22 is microscopically formed. The film 22 is formed at a low temperature in comparison with a BPSG film and has excellent self-flattening characteristics in itself.
Patent JP-H09179668-A (JP)
Title: Computer system connected to line
Inventor: SHIGA MASAAKI
IPC: G06F1/32
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a computer system capable of furthermore saving power while always enabling the reception of data from a line and attaining a countermeasure for thunder while saving power. SOLUTION: The system is provided with a central operation circuit 10, a computer power supply 12 for supplying power to the circuit 10, a connector 14 for supplying power sent from a commercial power supply to the power supply 12, a line control circuit 18 for executing data receiving processing independently of the circuit 10, a line power supply 20 for always supplying low power to the circuit 18, a line side memory 22 for temporarily storing received data, and a relay switch 28 connected to a connection cable 24. During the stop of the circuit 10, the connector 14 is held at an opened state and the circuit 18 is allowed to execute data receiving processing to save power.  The switch 28 is turned to an opened state in accordance with the stop of power supply from the power supply 12, the circuit 10 is physically separated from the commercial power supply and the line to execute the countermeasure for thunder.
Patent JP-2001153163-A (JP)
Title: Seal structure of piston boot and pin boot of disc brake
Inventor: MATSUZAKI YOSHIKI
IPC: F16D65/18
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To solve this problem of early impairing sealing performance since fatigue and permanent set of a seal easily make progress when pressing and fixing the seal formed in a piston boot and a pin boot of a disc brake to a sealing object surface by a spring ring for improving the sealing performance. SOLUTION: A seal clearance groove 10 having a width smaller than a seal width is arranged on a sealing object surface (it in a drawing is an outer peripheral surface of a cylindrical part 7) for fitting a seal 4a so that a part of the seal 4a fastened by a spring ring 9 is elastically deformed to enter the seal clearance groove 10. Thus, a low part of bearing is formed in the seal 4a to retrain fatigue and permanent set of the part to maintain excellent sealing performance by this part.
Patent JP-H10214875-A (JP)
Title: Magnetically coupled wafer drawing platform
Inventor: DAN A MAROHL
IPC: H01L21/687
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To maintain a proper sealing around all openings of chamber wall by moving an upper assembly so that it can be drawn freely between the inside and the outside of a load lock so that a wafer can be drawn from a cassette for transportation to a processing spot. SOLUTION: An upper assembly 12 has two opposing arrays 14 and 15 consisting of a plurality of parallel blades 17 disposed in separation. The opposing blades demarcate a wafer slot 16 for accepting a wafer from a cassette. The upper assembly 12 also has an upper magnet set that is coupled to the lower magnet set of a lower assembly 20. When the lower magnet set moves, the coupled upper magnet also moves accordingly and hence the entire upper assembly moves. The lower magnet set is sealed by the vacuum seal of the lower assembly 20. Only two O rings are required to maintain a vacuum - atmosphere seal on a platform 10.
Patent JP-H06188231-A (JP)
Title: Substrate treating method and apparatus thereof
Inventor: INOUE ISAMU
IPC: B23P21/00
Filed: 1992-12-21
Abstract: PURPOSE:To provide a substrate treating method and the apparatus thereof whereby the security of the yield of substrates and the inspection for improving the yield are made executable without their treatment speeds being reduced, in the manufacturing fields of semiconductors, etc. CONSTITUTION:A substrate treating method comprising a substrate treating process (a substrate treating part 1-2) which performs a required treatment to a substrate 7 and sends out a treated substrate 7-K to a substrate storing process (a substrate storing part 1-3) residing in the downstream of the method, the substrate storing process (the substrate storing part 1-3) which receives the treated substrate 7-K from the substrate treating process (the substrate treating part 1-2) and stores it in a storing cassette 5-5 via a predetermined substrate passage (a substrate carrying roller 12), and an inspection process 16 for inspecting the treated substrate 7-K. In the method, before the treated substrate 7-K is stored in the cassette 5-5, it is sampled to be sent to the inspection process 16, and the inspected substrate 7-K is again fed in a squeezing way to a substrate feeding process (a substrate feeding part 1-1) or to the substrate storing process (the substrate storing part 1-3).
Patent JP-H05156999-A (JP)
Title: Knocking control device of internal combustion engine
Inventor: TAKASUKA YOSHITAKA
IPC: F02D41/14
Filed: 1991-11-29
Abstract: PURPOSE:To judge suitably whether knocking is generated or not at the time of operation of a traction control system(TCS). CONSTITUTION:In the knocking control device of an internal combustion engine in which a traction control system(TCS) is provided, a prescribed coefficient is multiplied according to slip condition of a vehicle at the time of operation of the TCS so as to change an amplification factor. Change of the amplification factor is made variable according to the control level of the TCS.
Patent JP-H05152777-A (JP)
Title: Cooling system
Inventor: MASUYAMA YASUHIRO
IPC: H01L23/467
Filed: 1991-11-29
Abstract: PURPOSE:To provide a cooling system which can make its numerous components to be evenly cooled, can minimize the damage of a whole system even the cooling system becomes defective and, in addition, can prevent simultaneous deterioration of the reliability of a plurality of components. CONSTITUTION:This cooling system is provided with an underfloor air taking-in mechanism 2 which takes cooling air into an enclosure from underfloor, shield plate opening/closing mechanism 1 fitted to the lower section of the enclosure for preventing the leakage of the cooling air sucked from the mechanism 2 into a room from the enclosure, taken-in air temperature monitoring means which monitors the temperature of the cooling air sucked from underfloor, and drive control circuit 20 which instructs the opening/closing of the mechanism 1 depending upon the temperature of the taken-in air obtained from the taken-in air temperature monitoring means.
Patent JP-2000157051-A (JP)
Title: Storing shelf of seedling box, platform device of carrying storing shelf of seedling box, and machine for conveying and treating seedling box
Inventor: GOTO YOSHIAKI
IPC: A01G9/00
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To stably insert or remove a seedling box into or out of a shelf member of a seedling box-storing shelf. SOLUTION: Shelf members 36 of upper and lower many layers, capable of holding seedling boxes so as to be freely inserted and removed are installed in a shelf frame 35 so as to be freely lifted and lowered. The shelf members 36 adjacent to each other in the upper and lower direction are connected so that the distance in the upper and lower direction may be freely expanded and contracted, and a lifting and lowering structure 41 for lifting and lowering the topmost shelf member 36 is installed in the shelf frame 35.
Patent JP-2001154338-A (JP)
Title: Mask and protective fluid for exposure
Inventor: NAKAGAWA KUNIHIRO
IPC: G03F1/48
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a mask for exposure having a strong image and using glass having good vacuum adhesion as the substrate and a protective fluid for the mask. SOLUTION: The mask for exposure using glass as the substrate has a protective layer disposed by coating after image formation as an upper layer on the image forming layer side of the glass substrate. The protective layer contains particles having <=5 μm average particle diameter.
Patent JP-H04209210-A (JP)
Title: Surface course method of tank foundation having corrosion resistant bottom plate of storage tank
Inventor: KAWAGOE MASAMI
IPC: E02D27/38
Filed: 1990-11-30
Abstract: PURPOSE:To prevent damage to an asphalt waterproofing without transferring welding heat produced in the case the bottom of a tank is constructed thereto by providing an asphalt composition layer on the surface of the tank foundation, and coating the asphalt waterproofing with a heat insulation layer after the asphalt waterproofing is formed on the asphalt composition layer. CONSTITUTION:An asphalt composition layer 5 is provided on the surface of the tank foundation 2. After that, an asphalt waterproofing 6 is formed on the surface thereof. In addition, the asphalt waterproofing is coated with a heat insulation layer 7. According to the constitution, welding heat produced in the case the tank bottom 8 is constructed is cut off, and damage caused by heat of the asphalt waterproofing 6 and asphalt composition layer 5 can be prevented.
Patent JP-H07163542-A (JP)
Title: High-frequency magnetic field waveform generating method in mri system
Inventor: TAKIGUCHI KENJI
IPC: A61B5/055
Filed: 1993-12-10
Abstract: PURPOSE:To make the intensity of a high-frequency magnetic field variable along the direction of frequency and to easily vary the intensity of the high-frequency magnetic field along the direction of frequency by irradiating at least two high-frequency magnetic fields out of first to third high-frequency magnetic fields, and combining at least two kinds of intensity distribution. CONSTITUTION:At least two high-frequency magnetic fields out of the first high-frequency magnetic field where the carrier of sine waveform of a center frequency is amplitude-modulated by using a Gaussian coefficient, the second high-frequency magnetic field where the same carrier is amplitude-modulated by using the Gaussian coefficient and a cosine wave setting a frequency shift component different from the center frequency as a frequency, and the third high-frequency magnetic field where the carrier is amplitude-modulated by using the sine wave are irradiated in an MRI system equipped with a magnetostatic field generating means 2, a gradient magnetic field generating means 3, and a high-frequency probe 5 which detects an echo signal radiated from an object 1. The intensity of the high-frequency magnetic field can be varied along the direction of frequency by combining at least two kinds of intensity distribution out of the intensity distribution of those three high-frequency magnetic fields.
Patent JP-2000139939-A (JP)
Title: Fixure for bone flap
Inventor: TAKEBE YOSHIHIRO
IPC: A61B17/58
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a fixture for a bone flap capable of fixing a removed bone flap to a skull strongly by a short-time operation. SOLUTION: A fitting portion 2 formed to be fitted to a spongy bone Zm between surface and backside cortex bones near the joined surface Zs of a skull Z when a bone flap K is disposed in the trepanation part of the skull Z, and a holding fixing portion provided with holding and fixing plates 4a and 4b formed to hold and fix both surface and backside near the joined surface Ks of the bone flap K are integrally provided left and right when seen from a plane. The bone flap K is held between the holding and fixing plates 4a and 4b, the bone flap K having a fixture 1 attached is returned to the trepanation part, and the bone flap K is fixed by fitting the fitting portion 2 into the spongy bone Zm of the skull Z. Since joining and fixing are executed without boring any inclined holes, operation time is shortened more than suturing, and stronger fixing is obtained.
Patent JP-H03200351-A (JP)
Title: Manufacture of semiconductor device
Inventor: MATSUDA JUNICHI
IPC: H01L21/316
Filed: 1989-12-27
Abstract: PURPOSE:To reduce channel narrowing effect without increasing backgate bias effect by performing ion implantation with a first Si3N4 film as a mask after formation of a field oxide film to form a channel stopper region. CONSTITUTION:A first SiO2 film 2, a polysilicon film 3, and a first Si3N4 film 4 are successively formed on a P-type silicon substrate 1, and the first Si3N4 film 4 is selectively etched and opened, over the entire surface of which a second Si3N4 film 5 and a second SiO2 film 6 are successively deposited. Then, the second Si3N4 film 5 and the second SiO2 film 6 are left behind on the side surface of the foregoing opened part by anisotropic etching, and the second SiO2 film 6 is removed by wet etching for formation of a field oxide film 7 by thermal oxidation. Further, high energy ion implantation penetrating the field oxide film 7 is performed using the first Si3N4 film 4 left behind on a device activating region as a mask. Hereby, a channel stopper region 82 formed in the P-type silicon substrate 1. Thus, channel narrowing effect can be reduced without increasing back gate bias effect.