baber/WOPTO huggingface dataset:
Patent JP-H11239858-A (JP)
Title: Sleeve device for semi-solidifying die-casting
Inventor: KANEUCHI YOSHIO
IPC: B22D17/00
Filed: 1998-02-25
Abstract: PROBLEM TO BE SOLVED: To obtain a strong casting having high strength and to obtain a sleeve device having simple structure by embedding a plurality of electric conductors along the circumferential direction in the cylindrical sleeve integrally formed with a metal base composite material and installing a high frequency magnetic field generator at the outer peripheral side of the sleeve. SOLUTION: The sleeve device 6 is provided with the cylindrical sleeve 1 integrally formed with the metal base composite material, plural electric conductor 4 embedded alogn the circumferential direction in the sleeve 1, an injection tip 5 disposed so as to be freely slid in the axial direction in the inner part of the sleeve and the high frequency magnetic field generator disposed at the outer peripheral side of the sleeve. The sleeve 1 is desirably to be the one which is integrally formed with the metal base composite material containing ceramic particles in a matrix containing Ti with hot isostatic pressing sinter, and in this way, the development of penetration of molten metal and galling is eliminated. Further, the magnetic field is formed without arranging plural slits in each electric conductor inserted in the sleeve 1.
Patent JP-H08241068-A (JP)
Title: Information recording medium, device and method for decoding bit map data
Inventor: FURUYA TADASHIGE
IPC: H04N19/46
Filed: 1995-03-03
Abstract: PURPOSE: To deal with captions of various character kinds and plural languages without using a character ROM. CONSTITUTION: A data type code for identifying caption information from other information exists in an identification part 504 of an AV file 510 on an information recording medium. Further, a user data part 505 consists of the basic data 530 consisting of the display time information of the storing caption and the size information/positional information to be displayed of the caption, the gradation data 533 consisting of two sets of filter/quantization information according to the pattern data and the fringe data and color information (containing a mixture ratio) and a caption compression data 534 being the main body of the caption information compressing the bit map data.
Patent JP-2000247501-A (JP)
Title: Document processor and image forming device
Inventor: NARUSE HARUO
IPC: B65H15/00
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To enable inversion of a document, etc., without fouling a document surface or a carrying member. SOLUTION: This document processor, for carrying set documents to a given position to discharge them, is equipped with a carrying belt 20 for carrying the documents to a given position, an inverse discharge part 22 having an inverse pass P1 for inverting and discharging the documents carried from the belt 20, and a first carrying pass for passing through the boundary part (i) between the belt 20 and the discharge part 22 from a pressing roller 33d for pressing the belt 20 to reach the boundary part (i) from the pass P1. In this case, the pass length of the first carrying pass is made longer than the carrying directional length of the documents to be carried.
Patent JP-S53130855-A (JP)
Title: Method of treating sludge of plating waste water
Inventor: HAYASHI TOSHIO
IPC: C02F9/00
Filed: 1977-04-19
Abstract: PURPOSE: To provide a method of treating sludge of plating wate water, which is capable of restoring valuable metals from sludge produced in plating process and re-using the same as material for manufacturing steel or other. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11232790-A (JP)
Title: Digital signal processor
Inventor: NISHIMURA KAZUMASA
IPC: G10K15/12
Filed: 1998-02-12
Abstract: PROBLEM TO BE SOLVED: To improve the quality of 4 sound when an audio digital signal is reproduced. SOLUTION: A delay device 21, a first digital low pass filter 22, and a second digital low pass filter 23 whose cut-off frequency is lower than that of the first digital low pass filter have an equal delay time, and an audio digital signal of an audio digital signal input terminal 31 is inputted to them. When output difference between the delay device 21 and the first digital low pass filter 22 and output difference between the delay device 21 and the second digital low pass filter 23 are in reference and out of reference, first and second error detectors 26, 27 output 'active' and 'non-active' to a selector 30. The selector 30 selects an output of a 'active' side out of output of the first and the second digital low pass filters 22, 23 or an output of the second digital low pass filter 23 when the both are 'active', based on output of the first and the second error detectors 26, 27.
Patent JP-S58163754-A (JP)
Inventor: YOSHIDA NAOSUKE
IPC: D06M13/53
Filed: 1982-03-23
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H06237241-A (JP)
Title: System and device for synchronization control of correlator
Inventor: YOSHIKAWA OSAMU
IPC: H04B1/7085
Filed: 1993-02-09
Abstract: PURPOSE:To execute stable synchronization control without being affected by a voltage variation and an operation environment, in the correlator used for a spectrum communication system. CONSTITUTION:The device is provided with an M sequence generating part 5 for generating at least three kinds of M sequence codes of phase-lead, phase- middle and phase-lag, plural up-down counters 6, 7 and 8 for counting a coincident state of each bit of a receiving signal of spread spectrum modulation and these M sequence codes, respectively, comparing these counted values with each set value, respectively, deriving a correlation of the receiving signal and each M sequence code of each different phase thereby and outputting correlation output signals, respectively, and a control part 1 for executing control so that a phase of the M sequence code made by an M sequence code generating part 4 is varied based on the correlation output signal from these up-down counters, and allowing the receiving signal and the M sequence code to synchronize with each other.
Patent JP-H07257628-A (JP)
Title: Crown cap having sound making characteristic
Inventor: TAKAHASHI SEITARO
IPC: B65D41/12
Filed: 1994-03-16
Abstract: PURPOSE:To improve a crown cap so that it has an agreeable soundmaking characteristic and also it can be sufficiently easily mounted to a neck even when considerable molding allowance exists in an inner diameter of the neck of a container. CONSTITUTION:A crown cap 2 includes a shell 4 and a synthetic resin liner 6. The liner 6 is formed with a circular seal hanging part 14 to be fitted into a neck 30 of a container. In a circular region from a diameter D2 smaller than an inner diameter D1 of the hanging part 14 to a diameter D4 larger than an outer diameter D3 of the hanging part 14, the liner 6 is in a state from no adhesion to weak adhesion with respect to an internal face of a top wall 8 of the shell 4.
Patent JP-H0665153-A (JP)
Title: Production of asymmetric biaryl derivative
Inventor: KAGEYAMA HIROYUKI
IPC: C07C255/50
Filed: 1993-02-09
Abstract: PURPOSE:To obtain a compound useful as a raw material for liquid crystal polymers and an intermediate for agrichemicals and medicines in high yield by combining a bromobenzene derivative with a 2-chlorobenzene derivative and subjecting these derivatives to dehalogenocoupling. CONSTITUTION:A 3-or 4-substituted bromobenzene derivative of formula I (R is lower alkyl or lower alkoxy) is made to react with a 2-substituted chlorobenzene derivative of formula II (R' is cyano or alkoxycarbonyl) in the presence of triphenylphosphine, an anhydrous nickel compound and a reducing metal in pyridine at 0-250 deg.C to provide the objective compound of formula III. The compound of formula I and the compound of formula II are preferably used in a molar ratio of 1:1 and fine powdery zinc is preferably used as the reducing metal. The compound of formula III is obtained in a high selectivity exceeding 70%.
Patent JP-H03248352-A (JP)
Title: Production of magneto-optical disk
Inventor: NAITO MASAOMI
IPC: G11B11/105
Filed: 1990-02-26
Abstract: PURPOSE:To provide the shortened operation time for production, the improved appearance in the outer peripheral end faces of the magneto-optical disk and the improved acceleration of surface waving by adhering the opposite parts of the inner peripheral part surfaces of the magneto-optical disk without adhering the outer peripheral end faces of the magneto-optical disk stuck to each other. CONSTITUTION:Another sheet of the magneto-optical disk 1 is mounted on the disk 1 coated with an adhesive 2 of an epoxy resin system by disposing the magneto-optical recording surfaces 1b to face each other. The disks 1 are then pressurized and cleaned and the adhesive 3 of the UV effect resin system applied on the inner peripheral part surfaces 1c of the disks 1 is irradiated with UV rays 4 to cure the adhesive 2, by which the disks 1 are completely adhered to each other and the magneto-optical disk having the recording surfaces 1b on both surfaces is completed. The optical time for production is shortened and the improvement in the appearance of the outer peripheral end faces of the magneto-optical disk and the acceleration of the surface waving is made.
Patent JP-H02225170-A (JP)
Title: Power type assist device
Inventor: ISHIWATARI ICHIRO
IPC: B60T13/12
Filed: 1989-02-23
Abstract: PURPOSE:To simultaneously bleed air from two entire closed pipe line systems by disposing a valve adapted to be opened upon connection of an external device, in a passage which communicates a passage connected to a passage between the discharge part of a pump and a supply valve for a booster device, with the outside. CONSTITUTION:A power type assist device 10 integrally incorporated with a tandem master cylinder has a booster device 50 including an input member 18 adapted to receive a depression force exerted to a brake pedal 22 and fitted in a cylinder body 12. A discharge pressure from a pump 70 which sucks hydraulic fluid from a reservoir 48 is fed to the booster device 50 through an inlet port 73. The booster device 50 includes a normally closed supply valve V1, a normally opened discharge valve V2, a servo chamber 65 which allows a pressure from the supply valve V1 to act upon a piston 31, and a lower pressure chamber 39 which returns a pressure discharged from the discharge valve V2 into the reservoir 48. In this arrangement, a passage 80 is formed communicated with the inlet port 73, and a valve 100 adapted to be opened upon connection of an external device 90 is disposed in this passage 80, thereby is possible to bleed air.
Patent JP-H04283060-A (JP)
Title: Machining device
Inventor: TAKAHASHI MASAYUKI
IPC: B24B1/04
Filed: 1991-03-11
Abstract: PURPOSE:To provide a machining device to machine a material, such as a metal and ceramics, to create a high precise and high-grade machined surface in a short time, in a machining device used for machining of a material, such as a metal. CONSTITUTION:A machining device comprises a magnetic bearing mechanism 3 to support the one of a machining tool 1 and a work 2 or both surfaces thereof and a magnetic bearing controller 6 to relatively move the machining tool 1 and the work 2. A high-precise and high grade finish surface can be created in a short time.
Patent JP-H11250962-A (JP)
Title: Conductive member and small resistance connector using it
Inventor: AOKI KAZUHIKO
IPC: H01R11/01
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a small volume resistance conductive member showing a stable resistance and feeding a large electric current and a small resistance connector using this conductive member for accomplishing small pitch connection with a small electrode pitch substrate. SOLUTION: A conductive member is prepared by adding 150-500 parts by weight of silver grains and 2-40 parts by weight of carbon grains to 100 parts by weight of insulating elastomer resin material and mixing this mixture so that an average grain spacing S of the carbon grain becomes less than 1000 Å. In the silver grains, 20% by weight of the grains are treated at 120 deg.C or a higher temperature for 10 minutes or more. In a small resistance connector using this conductive member, conductive layers made of the conductive members and insulating elastomer layers are layered alternately.
Patent JP-S62201466-A (JP)
Title: Copying machine
Inventor: MAEDA MASAHIKO
IPC: G03G15/00
Filed: 1986-02-28
Abstract: PURPOSE:To prevent a copy image from reduction in quality by providing a copying machine with a transfer room formed on the lower area of a photosensitive body in a housing and seal members capable of opening/closing an aperture for inserting a transfer device. CONSTITUTION:The aperture 24a for inserting the transfer device is opened and closed by two seal members 24b for instance. The transfer device 18 is arranged on the position of the lower half body 17 of the copying machine body 10 which is opposed to the photosensitive drum 21. When the upper half body 16 of the body 10 is coupled with the lower half body 17, the transfer device 18 is entered into the transfer room in a process unit 20 while pressing and opening the seal members 24b on the aperture 24a, so that respective seal members 24b are abutted upon the sides of the transfer device 18. Thereby, the gap between the transfer device 18 and the aperture 24a is closed by respective seal members 24b and the transfer room 24 can be prevented from the invasion of external dust or the like from the aperture 24a. Consequently, the copy image can be prevented from reduction in quality.
Patent JP-S61265094-A (JP)
Inventor: JIEFURII GURAHAMU UIRUSON
IPC: C12N15/09
Filed: 1986-03-01
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S63213649-A (JP)
Title: Ceramics-strengthened aluminum composite material
Inventor: SOEDA TOMOMI
IPC: C22F1/04
Filed: 1987-03-02
Abstract: PURPOSE:To obtain a ceramics-strengthened aluminum composite material combining high strength with high toughness at a low cost, by incorporating specific amounts of Ti into a composite material consisting of an Al or Al-alloy matrix and a ceramics reinforcement. CONSTITUTION:Ti is added by >=0.1%, by weight, preferably by 0.1 - about 20%, to a ceramics-strengthened aluminum composite material in which a reinforcement composed of ceramics is contained in a matrix composed of Al or Al alloy. This Ti addition can be carried out by blending prescribed amounts of metallic Ti powder at the time of mixing a ceramics filler and an Al or Al-alloy powder and by applying vacuum hot pressing to the above. In this way, wettability at the interface of the powders is improved, so that composite material having high adhesive strength of interface and combining high strength with high toughness can be obtained.
Patent JP-H05242188-A (JP)
Title: Circuit simulating method
Inventor: UNOSAKI EMIKO
IPC: G06F19/00
Filed: 1992-03-03
Abstract: PURPOSE:To obtain the circuit simulating method which shows the possibility of circuit malfunction depending upon the quantity of a current flowing to a GND pad, to a designer. CONSTITUTION:Circuit diagram data 1 are corrected by an editing part 2 to obtain circuit diagram data 3 for circuit simulation, which are simulated by a simulation part 4 to obtain a simulation result 5. A connection information extraction part 6 give identification numbers to elements connected to the GND among elements in connection information A7 obtained from the circuit diagram data 1 by a grouping part 8 to obtain connection information B9, and a current quantity extraction part 11 extracts the quantities of currents flowing to the elements given the identification numbers according to a rule file A10. Further, the current quantities of elements given the same identification numbers, i.e., elements which are connected to the same GND pad are summed up to find the quantities of currents flowing to respective GND pads as an extraction result 12, and a verification part 14 verifies the extraction result 12 by using a rule file B wherein conditions where the circuit does not malfunction, are made to be rules to obtain a verification result 15.
Patent JP-H11241963-A (JP)
Title: Method of forming metallized layer of semiconductor pressure sensor base
Inventor: SAITO HIROSHI
IPC: C23C14/04
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To prevent a metallized layer from being formed on the inner wall of the through-hole of a base and enhance the connecting reliability without increasing the number of processes. SOLUTION: This method is for forming a metallized layer 8, in a semiconductor sensor having a semiconductor pressure sensor chip having a diaphragm formed thinly by forming a recess and a base 2 having through-holes 21 for introducing pressure to the diaphragm and connected to the semiconductor pressure sensor chip, on the surface never connected to the semiconductor pressure sensor chip of the base 2. A spherical body 40 having a form larger than that of the through-hole 21 of the base 2 is brought into contact with the through-hole 21 so as to block it, and the metallized layer 8 is formed by sputtering or evaporation from the surface side making contact with the spherical body 40 under the condition where the spherical body 40 is in contact with the through-hole 21.
Patent JP-S59172443-A (JP)
Title: Preparation of anthraquinone compound
Inventor: KANEKO MASAHARU
IPC: C09B1/22
Filed: 1983-03-18
Abstract: PURPOSE:To obtain an anthraquinone compound useful for dyeing synthetic or semisynthetic fibrous materials advantageously, by reducing a nitro group at 4-position of anthraquinone nucleus of anthraquinone compound with a reducing sugar under an alkali condition into an amino group. CONSTITUTION:An anthraquinone compound shown by the formula I [R is alkyl which may contain substituent group (halogen, alkoxy, CN, cycloalkyl, aryl, or dialkylamino), cycloalkyl or aryl which may contain alkyl or the substituent group] is reduced with a reducing sugar, preferably aldose, especially glucose under alkali conditions, to give the desired substance shown by the formula IIin an improved yield free from problems with respect to safety and hygiene such as toxicity, smell, etc.
Patent JP-H05248120-A (JP)
Title: Damping device for structure
Inventor: SAKAMOTO MITSUO
IPC: F16F15/02
Filed: 1992-03-03
Abstract: PURPOSE:To make vibration period of an additional mass body tuned easily with natural period of a structure and to damp vibrations effectively with a device constructed in a compact structure. CONSTITUTION:An additional mass body 1 slides along rails 5 provided over a structure. The structure and the additional mass body 1 are connected with laminated rubber fabrics 2 in hollow structure that serve as springs acting in the horizontal direction and period-adjusting coil springs 3, and thereby vibration period of the additional mass body 1 is tuned with natural period of the structure. Oil dampers 4 are provided on both sides of the laminated rubber fabrics 2 in the direction in which the additional mass body 1 vibrates, and thereby specified damping coefficient is given to the additional mass body 1. Based on response by the structure to an earthquake or the like, pinions 10 are turned by operation of motors 7 mounted to the additional mass body 1. As the pinions 10 are engaged with racks 11 provided to the structure, the additional mass body 1 is driven back and forth. Reduction gears and clutches are interposed between the motors 7 and the pinions 10, and when the clutches are put in disengagement, the additional mass body functions as a dynamic shock absorber.
Patent JP-2000243460-A (JP)
Title: Setting method of gap for cooling and battery pack using the method
Inventor: ETO TOYOHIKO
IPC: H01M10/6567
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To set up a gap between batterys so that all the aligned batterys fall within an allowable temperature range if variations occur in its manufacturing errors or in its alignment. SOLUTION: In a battery pack comprising a plurality of aligned batterys with a gap left between them, the temperature of a battery (a specific battery) is measured having gap distances on its both sides minimized by manufacture errors or the like among the plurality of batterys while the gaps are successively changed with a desired amount of cooling air used. Consequently, the temperatures of the specific battery can be graphed as a curve with a minimum value relative to the changed gaps. When a battery pack is formed by aligning the plurality of batterys with the gap distance of the minimum value left between them, the maximum cooling effect can be obtained with the desired amount of cooling air used. By utilizing this result, the battery pack can be adapted to be compact with its batterys all falling within an allowable temperature range.
Patent JP-H04266478-A (JP)
Title: Flux applicator
Inventor: NOGUCHI TAKESHI
IPC: B23K3/00
Filed: 1991-02-20
Abstract: PURPOSE:To uniformly apply misty flux to a work by moving the work relatively to flux discharge means and arranging these discharge means close to the work. CONSTITUTION:The flux is made in a misty state by a spray gun 1 and applied to the work (printed board) 10 moving relatively. A nozzle box 3 having a flux discharge port 3a on which a slit 3b is formed is then used to discharge the misty flux softly from the discharge port 3a. Carrier conveyors 11, and 12 of means to move the work 10 relatively to the nozzle box 3 and the discharge port 3a as these discharge means are then provided and the flux discharge means 3 and 3a are arranged close to the work 10. Consequently, the flux can be applied thinly to the work.
Patent JP-H01218814-A (JP)
Title: Molded product quality determining device for injection molding machine
Inventor: TANIGUCHI YOSHIYA
IPC: B29C45/57
Filed: 1988-02-27
Abstract: PURPOSE:To determine whether an injection molded product is good or not before mold opening and releasing by providing a speed sensing means to measure the advancing speed of an injection member to feed forcibly molten resin into a mold and a seal determining means to determine the completion of gate sealing. CONSTITUTION:A speed sensing means B is constituted of a precision rack 12 fixed to a bracket 11 and a precision pinion 13 engaged with the precision rack 12. The proper precision degree of the rack 12 and the pinion 13 is set by despatching around one pulse from an encorder 14 while a screw 2 is advanced by 0.001mm. The set value Ns of count pulse numbers is used and stored from a key board 21 to RAM 25 by means of a seal determining means 18 and the count pulse numbers (h) are compared with, and a dwelling completion signal (y) is put out at the time of n=Ns. The output time of dwelling starting signal (x) put out from a comparison device 16 by a computing means 19 and the output time of the dwelling completion signal (y) put out from the seal determining means 18 are computed and treated, and the gate sealing time t=y-x is put out. The dwelling process is controlled by said procedure, and a good product without overpack distortion can be manufactured.
Patent JP-H0623227-A (JP)
Title: Separator
Inventor: HARARUTO NIKUSHIYU
IPC: H01M8/04119
Filed: 1992-03-03
Abstract: PURPOSE: To provide a method using a diaphragm type separator which is extremely simple and compact in structure and is extremely little in trouble which allows a gaseous mixture composed of vapor and an inert gas to flow through a duct formed of a cooled hydrophilic and precisely porous diaphragm on its inner surface and effectively acts in a zero gravity state to separate the gaseous mixture so as to condense the vapor to the diaphragm. CONSTITUTION: The duct 1 extends in one or plural separation water spaces 13 into which the condensed vapor permeates. The separation water spaces 13 are enclosed by a cooling liquid space 5 and the cooling of the diaphragm 7 is achieved by the heat conduction by cooling of the separation water spaces 13.