baber/WOPTO huggingface dataset:
Patent JP-H07190175-A (JP)
Title: Epicyclic reduction gear
Inventor: OKANE HIROAKI
IPC: F16H57/04
Filed: 1993-12-25
Abstract: PURPOSE:To improve the durable period of a bearing and lengthen the service life of an epicyclic reduction gear by preventing abrasion powder, generated from the gears of epicyclic reduction mechanism, from entering into a bearing for supporting a rotary shaft in a housing. CONSTITUTION:The outer peripheral edge part of a lip seal 47 provided on the lower side of a carrier 46 forming epicyclic reduction mechanism 45 is extended toward the outer ring 24A of a bearing 24, disposed on the lower side of the carrier 46, so as to cover a space between the outer ring 24A and inner ring 24B of the bearing 24. A chamber on the upper side of the lip seal 47 formed inside a housing 42 is communicated with the outside of the housing 42 by an oil passage 44 and an oil drain 43C. At the operating time of the epicyclic reduction gear 45 or at the time of changing lubricating oil, abrasion powder is prevented from entering between the outer ring 24A and inner ring 24B of the bearing 24.
Patent JP-H11183592-A (JP)
Title: Differential gps apparatus for moving body
Inventor: SATOMURA SHIGEYUKI
IPC: G01C21/00
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a differential GPS apparatus by which the present position of a moving body can be grasped extremely easily by a method wherein the separation distance between the present position of the moving body and a reference station is detected and an error region according to the separation distance from the present position is displayed. SOLUTION: When a processing operation is started, a computing and processing part 2 stores a signal in a RAM 4 via a GPS receiver 8. The processing part 2 computes present-position information on the basis of a GPS signal so as to be stored in the RAM 4. The processing part 4 computes the separation distance between a reference station and a present position so as to be stored in the RAM 4, and it computes the separation distance for every reference station so as to be stored in the RAM 4 when a plurality of reference stations are registered in a ROM 5. A control part 3 selects a reference station whose computed separation distance is smallest, and it tunes a plurality of FM transmitting stations. An FM transmitting station whose field strength is highest is selected among from them so as to be tuned by an FM station selection part 10.  The processing part 2 stores, in the RAM 4, error correction data from the tuned transmitting station via a receiver 9. The control part 3 displays the corrected present information on a display 13 as an error region according to a separation distance from the reference station.
Patent JP-H05158865-A (JP)
Title: Chain block transfer system
Inventor: ICHIGE KEIJI
IPC: G06F13/28
Filed: 1991-12-04
Abstract: PURPOSE:To decrease the number of prescribed addresses of the buffer area of a memory, and to attain a low cost by realizing a chain block transfer system by which the utilizing efficiency of the buffer area is not deteriorated even at the time of continuously receiving plural frames whose reception data length is different. CONSTITUTION:A DMA controller such as a network processor using the chain block transfer system, is equipped with a function which decides the leading addresses BA3-BA5 of buffers B3-B5 to be used next at the time of the final setting of the frame of reception data, and writes the leading addresses in corresponding descripters/DSC3-DSC5, so that the address length of the buffer can be changed according to the reception data length.
Patent JP-H07188988-A (JP)
Title: Simultaneous plating device for plural hollow members
Inventor: KARASAWA HITOSHI
IPC: C25D13/14
Filed: 1993-12-27
Abstract: PURPOSE:To simultaneously apply plating to respective inner peripheral surfaces by vertically superposing plural pieces of hollow members, such as cylinders. CONSTITUTION:The plural cylinders W are superposed on each other above and below by holding a setting jig 3. The setting jig 3 is composed of a resin body 9, a plate 10 made of SUS of a upper surface and an energizing member 11 in common use for positioning. A upper pin part and lower pin part of the energizing members 11 in common use for positioning are fitted and positioned into positioning holes Wh of the upper and lower cylinders W. The energizing members 11 in common use for positioning are connected to a cathode and an electrode 12 loosely inserted apart a spacing (s) into the cylinders W is connected to an anode. A plating liquid is passed into the clearance (s) to execute plating.
Patent JP-H07199640-A (JP)
Title: Method and device for density measuring and image forming device
Inventor: KOBAYASHI TATSUYA
IPC: G03G15/00
Filed: 1993-12-27
Abstract: PURPOSE:To very accurately perform a density measuring even at the time of performing the density measuring in adopting the toner having the different characteristics. CONSTITUTION:In the method of the density measuring by measuring the reflected light quantity from the density measured object 104 on irradiating the density measured object 104 with light, the method is provided with the first measuring method applying the reflected light quantity from the density measured object 104 as a density data while maintaining the density measured object irradiated with a fixed irradiating light quantity, and the second measuring method applying the irradiating light quantity as the density data of the density measured object while controlling the light irradiating quantity to the density measured object so that the light quantity reflected from the density measured object is made constant.
Patent JP-H06201595-A (JP)
Title: Inspecting apparatus of outer periphery of annular member
Inventor: SUZUKI TOMIO
IPC: G01N21/952
Filed: 1992-12-28
Abstract: PURPOSE:To maintain the distance from a point of sight or an ITV camera to the outer periphery of an annular member which is not a true circle, e.g. a piston ring or the like, thereby to improve the inspecting accuracy when the outer periphery of the annular member is to be observed and inspected from a specific position. CONSTITUTION:A piston ring 101 is supported in the horizontal state by a driving roller 23 and a plurality of driven rollers 30, and rotated by driving of the driving roller 23. Each driven roller 30 is always urged in a direction to be separated from the driving roller 23 by a coil spring 31 interposed between a fixing table 24 of a work 2 and a movable table 27. The piston ring 101 is rotated while the inner periphery thereof is always pressed in touch with the outer periphery of the driving roller 23. Accordingly, the distance L between the ITV camera 43 and the outer periphery of the piston ring 101 photographed by the ITV camera 43 can be kept constant.
Patent JP-H11184002-A (JP)
Title: Film cartridge and film unit with lens
Inventor: NEGISHI KENJI
IPC: G03B17/28
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To prevent the reuse of a film unit with a lens. SOLUTION: A groove 36 is formed on the inner peripheral face except a key groove 34a of an engaging hole 34 provided in the end part of a spool 31 and a projected line 40 engaged with the groove 36 is formed on the outer peripheral face except a key 38a of the engaging shaft 38 of a winding knob 10. A film cartridge to be sold generally has no groove in the engaging hole, so that the film unit with the lens can not be reused.
Patent JP-2000167980-A (JP)
Title: Metal laminated board employing low boiling point solvent varnish as precursor of adhesive
Inventor: HIROTA KOJI
IPC: B32B15/08
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To improve separation strength between an insulation layer and a metal layer by using thermoplastic resin employing varnish containing a solvent having a specific boiling point in an adhesive layer between the insulation layer and metal layer. SOLUTION: The metal laminated board uses thermoplastic resin having varnish as a precursor in an adhesive layer between an insulation layer and a metal layer. A varnish solvent is available in a boiling point of 170 deg.C or lower, more preferably, 150 deg.C or lower. For such a formation of the insulation layer, there is a method of applying and curing polyimide, polyamideimide, and amide varnish being an adhesive to the metal foil, and employing an adhesive sheet. In general, non-thermoplastic resin such as polyimide, polyamide, polyamideimide, nylon is used to the base film of an adhesive sheet. As metal of the metal layer, there are used stainless, Cu, Fe, Ni, Mo, Al, and the like, and adhesion between the metal layer and insulation layer is carried out by heat press, lamination, etc.
Patent JP-H05159670-A (JP)
Title: Dc breaker
Inventor: KOBAYASHI HIROSHI
IPC: H01L29/861
Filed: 1991-12-06
Abstract: PURPOSE:To cut off a large DC current without generating a power loss with a small-size and a simple structure. CONSTITUTION:A breaker 31 is connected in parallel to a charge limiting diode 1 in which impurity concentration in the thin part near a PN bonding surface is increased stepwise. The positive electrode of a DC power source 32 is connected to the cathode 1K of the charge limiting diode 1, the negative electrode to the positive electrode input terminal of a load 33, and the negative electrode of the DC power source 32 is connected to the negative electrode input terminal of the load. At the moment the breaker 31 is opened, the current flows into the depletion layer on the bonding surface of the charge limiting diode 1, and current zero point is generated in the breaker 31, so that in cut-off is conducted. Then, the charge current of the charge limiting diode 1 is rapidly reduced, and the cut-off is completed.
Patent JP-2001167073-A (JP)
Title: Method and computer for parallel computation between elastic finite-element method analytic solver portions
Inventor: OYAMA TOMONOBU
IPC: G06F17/12
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a computing method and a computer for solving a larger scale complicated problem by a finite-element method without preparing a lot of hard resources. SOLUTION: Concerning the method for parallel computation between finite- element method portions, with which the entire problem is divided into plural portions, such a portion is further divided into plural regions and a CPU is assigned to each of divided portions. In the case of region division, an internal boundary is classified into a region related to the inside of the portion and a region shared between portions and the portion to assign a node shared between portions is predetermined. Besides, the inside of plural regions existent in the portion is solved while using a direct method and the node on the internal boundary shared by plural regions can be solved by repeat computation using a CG method.
Patent JP-2001162650-A (JP)
Title: Method and apparatus for manufacturing sandwich foam
Inventor: YAMACHIKA MITSUAKI
IPC: B29C45/60
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To manufacture a sandwich foam having a non-foamed skin layer with a predetermined thickness on its surface and having a fine cellular structure therein though a physical foaming agent is used. SOLUTION: Main and auxiliary injection units 1, 10 are used. A material is plasticized by the auxiliary injection unit 1 and inert gas in a supercritical state is injected to be dissolved throughout the material to obtain a foamed molten resin for a core layer (CHJ) which is, in turn, stored in the main injection unit 10 while back pressure is applied to the molten resin. Thereafter, a molten resin for a skin layer (SJ) is weighed by the auxiliary injection unit 1 and injected in a cavity 25 by the auxiliary injection unit 1 and the foamed molten resin for the core layer (CHJ) is subsequently injected by the main injection unit 10 to obtain a sandwich foam S having a non-foamed skin layer with a predetermined thickness on its surface and having fine cells therein.
Patent JP-H09175323-A (JP)
Title: Mounting structure of seat belt anchor
Inventor: TAMURA NORIFUMI
IPC: B60R22/22
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To reduce the cost without being accompanied with increase of the number of part items or weight increase of the car weight by fastening a seat belt anchor or a seat belt anchor bracket to the upper spring base of a rear suspension device. SOLUTION: A spring base 2 has a downward dish-shaped lower part 2a and an half dish-shaped upper part 2b being made to be in a body with this, in the position covering the lower part 2a, and the upper part 2b is fastened with a bolt to a flange 1a. On the other hand, the lower flange 4 of a resinous rear wheel house and an L-shaped rear sheet belt anchor 5 are fastened together to a spring base 2 through a flange 1a. Here, the direction of input from a rear suspension device and the direction of input from a seat belt 6 are roughly in accord with each other, so the input from the seat belt 6 can be received as it is with the spring base 2 even if a separate strength member is not provided.
Patent JP-H07195242-A (JP)
Title: Automatic tightening device of threaded object
Inventor: YOSHINAGA YOICHI
IPC: B23P19/06
Filed: 1993-12-29
Abstract: PURPOSE:To provide an automatic tightening device of a threaded object that is simple in structure and normally screwed down even in the case where there are those of curvature and slippage in a mounted workpiece as well as inclination of the threaded object in time of mounting. CONSTITUTION:This device is made up of a rotary driving mechanism 50 of threaded objects and a handling device 10 attached to the mechanism 50 via an axial direction moving floating support mechanism 20 of a mounted work 2, a turning floating support mechanism 30 of X-direction moving and X-axis rounding within a surface orthogonal with the axial center direction, and a turning floating support mechanism 40 of Y-direction moving and Y-axis rounding orthogonal with an X axis within a surface being orthogonalized to the axial center direction.
Patent JP-H07196079-A (JP)
Title: Semisubmersible ship-type working ship
Inventor: KODAN NORIHISA
IPC: B63B1/04
Filed: 1993-12-29
Abstract: PURPOSE:To provide a working ship on the ocean, having excellent oscillation performance of a semisubmersible-type offshore structure and also excellent movement performance of the normal ship shaped working ship. CONSTITUTION:In a working ship to be used on the ocean, a side 3 having the shape corresponding to the side shape of the normal ship, and side sponson parts 2a are provided on both end lower parts of the side 3, and the shape of the side sponson part 2a is the shape corresponding to the side shape of the normal ship, and total width B2 of the side sponson part 2a is wider than a water line width B1 of the hull 3. It is desirable that the positions of the upper end surfaces 2p of the side sponson parts of the bow part and the stern part are higher than the position of the upper end surface of the side sponson part in the center part of the ship. Moreover, it is desirable that the ratio of the lengths of the side sponson parts of the bow part and the stern part to the total length of the side sponson part is within the range of 20 to 30%.
Patent JP-H10186034-A (JP)
Title: Radiation detector using scintillation fiber
Inventor: OKA TORU
IPC: G01T1/20
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To expand the range of the measured radiation dose rate by arranging scintillation fibers in or around a scattering material emitting electrons via the interaction with radioactive rays. SOLUTION: A scattering material 103 emitting electrons via the interaction with radioactive rays 101, e.g. polyethylene, is arranged around scintillation fibers 102. Even if the scintillation fibers 102 do not directly interact with the radioactive rays 101, the scintillation fibers 102 again interact with the electrons and radioactive rays 105 emitted from interaction points 104 to generate fluorescence, and the interaction probability between the radioactive rays 101 and the scintillation fibers 102 can be increased. The energy larger than the energy applied in the scintillation fibers 102 can be applied to the scattering material 103 depending on the atomic number of the scattering material 103 and the energy of the radioactive rays 101.  When the scattering material 103 having a high atomic number is used, the interaction probability with the radioactive rays 101 is increased, and the range of the radiation dose rate can be expanded.
Patent JP-H09234377-A (JP)
Title: Manufacture of catalyst carrier and exhaust system member
Inventor: KASUYA MASAYUKI
IPC: B01D53/86
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To control damage by reducing the contact of exhaust gas flow with a mat, to improve durability, and to obtain a casing with a good peripheral surface shape after the contraction of a diameter by a method in which a casing holding a honeycomb body on which a mat is wound is subjected to diameter contraction processing, and then a cone is molded. SOLUTION: A cylindrical casing into which a honeycomb body 3 on which a nonexpansion mat 4 is wound is contracted to reduce its diameter to a prescribed size over the entire length, the mat 4 is compressed, and after the honeycomb body 3 being held without deformation, the end part sides from the vicinities of the end parts of the honeycomb body 3 of the casing are processed to form cone parts 6a, 6b. By the use of a compressor which has a cylindrical die 5a which has a tapered surface on the inner circumference and a jig 5c consisting of divided compression pieces 5b which are arranged in a wheel shape along the inner circumference of the die 5a, slide in the die 5a, and contact/separate, the distance between adjacent compression pieces 5b is made 10mm or less, and diameter contraction processing is conducted. Besides, the cone parts 6a, 6b are joined by frictional pressure welding.
Patent JP-H05252788-A (JP)
Title: Optimal rectifier circuit for trapezoidal drive dc commutatorless motor
Inventor: U HIROTOSHI
IPC: H02P6/08
Filed: 1991-11-06
Abstract: PURPOSE: To realize an optimal commutation by advancing the angle by an amount determined according to an arctangent function depending on the motor speed and the load current thereby varying the commutation pulse width. CONSTITUTION: Presettable up counters PC 50, 51 are preset with the address offset values of pattern ROM PR70 by reading an lead angle α=tan<-1> (ω, i) dependent on the angular speed ωand the load angle i of a motor read out from an αROM 40 for each positive edge of a reference commutation signal NA-SC. Output from PC 50, 51 is selected for data selectors DS 60, 61. A signal select section 100 determines a select criterion for the DS 60, 61. More specifically, processing is performed under stopping state for a specified r.p.m. or below and a PR 70 is addressed by the reference commutation signal thus outputting a start commutation pattern. Processing is performed under driving state for a specified r.p.m. or above and the PR 70 is addressed along with the output value from the PC 50, 51 thus outputting a drive commutation pattern.
Patent JP-H10192784-A (JP)
Title: Horizontal vibration generator
Inventor: FUJITA YOSHINORI
IPC: B06B1/04
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a horizontal vibration generator which is compact, low in noise and inexpensive by incorporating an electrodynamic actuator as a driving source. SOLUTION: An electrodynamic actuator 26 as a driving source is mounted on a lower frame 2, and an upper frame 4 is set free to reciprocate in the horizontal direction through plural oscillating members. The driving force of the actuator 26 is transmitted to the upper frame 4 through transmitting members 42, and the actuator 26 is energized to vibrate the upper frame 4 in the horizontal direction.
Patent JP-H07196451-A (JP)
Title: Thinner for enamel
Inventor: ISHIDA KAZUHIRO
IPC: C09D7/12
Filed: 1993-12-28
Abstract: PURPOSE:To obtain an enamel thinner to be used by adding to a nitrocellulose- based coating enamel or nail enamel, exhibiting excellent compatibility in dilution, giving a coating film of the diluted enamel having excellent dryability and smoothness and capable of improving the quality of the enamel of undiluted state. CONSTITUTION:This thinner for enamel contains (A) 1-50wt.% of an acrylsilicone graft copolymer produced by the radical copolymerization of a dimethylpolysiloxane compound having radically polymerizable group on one terminal of molecular chain and a radically polymerizable monomer composed mainly of an acrylate and/or a methacrylate, (B) 0-20wt.% of nitrocellulose and (C) 30-99wt.% of a volatile organic solvent.
Patent JP-H11185282-A (JP)
Title: Optical pickup and optical disk device
Inventor: TOYODA KIYOSHI
IPC: G11B7/135
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To constitute a small-sized, light and inexpensive optical pickup with simple constitution and to record/reproduce correctly two kinds of optical disks with e.g. wavelengths and strength, etc., different from each other. SOLUTION: A light source 21 is provided with first, second light emitting elements 21a-21b arranged side by side at minute intervals on a semiconductor substrate and emitting light beams with the wavelengths different from each other, and a photodetector 25 is provided with light receiving parts respectively answering to the light beams from respective light emitting elements 21a-21b. Together with that, a light division means (phase diffraction grating) 22 diffracting only the light from one side light emitting element is provided between the light source 21 and an objective lens 24.
Patent JP-H06177788-A (JP)
Title: Phasing distortion compensating system
Inventor: IGAI KAZUNORI
IPC: H04B1/76
Filed: 1992-12-07
Abstract: PURPOSE:To reduce deterioration of phasing distortion compensation due to noise by averaging the addition of a reception pilot symbol in calculating the phasing distortion. CONSTITUTION:A 4 multi sub-carrier 16 QAM signal with a pilot symbol inserted is inputted from an input terminal 1 of a receiver and converted into a digital signal, and then stored in memories 9 and 10 by one slot and divided into four types of sub-carrier by a separation circuit 11. A phasing distortion detection circuit 12 takes out a reception pilot symbol from the sub-carrier data arrangement to combine them, and then adds the reception pilot symbol inserted at the same time by ch, dividing the addition value by 2 of the sub- carrier number to obtain the average. Then, the phasing amount is calculated based on the average value. A phasing distortion waveform estimating circuit 13 performs the interpolation of the one-system phasing distortion data inputted from the circuit 12, and outputs them.
Patent JP-H11183007-A (JP)
Title: Refrigerator
Inventor: ASAKURA KEIMEI
IPC: F25D11/00
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To obtain a refrigerator employing a reciprocal compressor in which operation can be restarted smoothly while preventing heat loss of refrigeration cycle due to continuous operation. SOLUTION: A refrigerator has a refrigeration cycle where refrigerant is passed through a reciprocal compressor 1, a condenser 2, capillary tubes 5, 6, and evaporators 3, 4 coupled sequentially into a ring. Refrigerant passages 16, 17 between the condenser 2 and the capillary tubes 5, 6 are provided with solenoid valves 8, 9 being opened when the compressor 1 is operating and closed when the compressor 1 is not operating. A bypass pipe 18 is provided through a capillary tube 7 between the inlet side of the condenser 2 and the outlet side of the solenoid valve 8 for refrigerating room. A three-way valve 10 directs the delivered refrigerant to the condenser 2 side when the compressor 1 is operating and directs it to the bypass pipe 18 when the compressor 1 is not operating.