baber/WOPTO huggingface dataset:
Patent JP-H0859964-A (JP)
Title: Thermoplastic resin composition
Inventor: FURUTA MOTONOBU
IPC: C08K3/26
Filed: 1994-08-25
Abstract: PURPOSE: To obtain the subject inexpensive composition consisting essentially of a liquid crystal polyester, an aromatic polycarbonate, a specific glass fiber and an inorganic filler, having small shrinkage factor of molding, improved in stiffness and useful for sheets, tubes, etc. CONSTITUTION: This resin composition is obtained by blending 100 pts.wt. total amount of (A) 1-30wt.% of a liquid crystal polyester having a recurring unit of formulas I to V (Ar in a valent aromatic group) preferably having 240-360 deg.C flow temperature under specific conditions and composed of 30-80mol.% formula I, 0-10mol.% formula II, 10-25mol.% formula III, 10-35mol.% formula IV and 0-40mol.% formula V with (B) 99-70wt.% of an aromatic polycarbonate having <=1ppm Fe content and <=50ppm Cl content, (C) a glass fiber free from surface treatment in an amount of 150 pts.wt. based on total amount of components A and B, having 5-25μm number-average fiber diameter, 30-1000μm number- average fiber length and 2-150 ratio of the fiber length/the fiber diameter and (D) an inorganic filler having 0.05-10μm number-average particle diameter in an amount of 1-100 pts.wt.  based on total amount of components A and B.
Patent JP-S6443743-A (JP)
Title: Fully automated dry type grain size distribution measuring instrument
Inventor: NOGAMI HIROSHI
IPC: G01N15/02
Filed: 1987-08-11
Abstract: PURPOSE:To accurately find the grain size distribution of many kinds of granules in an excellent working environment state by providing a sample storing means, sample conveying means, sample quantitative discharging means, grain size measuring means, control means, and arithmetic processing means, etc. CONSTITUTION:Plural kinds of fine particle samples are put in an optional number of containers by the sample storing means 1. Further, the sample conveying and discharging means 2 conveys the respective containers from the storing means 1 and discharge the powder samples to the sample quantitative discharging means 20 by the containers. Then the means 20 discharges the powder samples of the respective containers to the grain size measuring means 26 by a certain quantity at each other. This means 26 finds grain size data on each powder sample discharged by the fixed quantity at each other and sends the data to an arithmetic processing means 31. Further, the means 31 finds the grain size distribution of each powder sample under the control of a control means 30 and outputs it. Thus, the grain size distribution of the powder is accurately found.
Patent JP-H0544964-A (JP)
Title: Air curtain type constant temperature chamber
Inventor: NISHIKAWA MASUMI
IPC: F24F1/00
Filed: 1991-08-09
Abstract: PURPOSE:To positively feed air in a space part in a tank and to shorten a time in which the temperature of the space part in the chamber attains a set value by a method wherein an air duct for the interior of the chamber is located to an air flow passage or an air discharge port. CONSTITUTION:An air duct 9 for the interior of a chamber is fixed to an air discharge port 6 and a fan 12 for diffusion of air is attached on the upper surface of a space part 11 in the chamber. Through running of a fan 5, air, flowing through the air duct 9 for the interior of the chamber, out of air discharged through the air discharge port 6 is discharged toward the space part 11 in the chamber and the temperature of air flowing through an air flow passage 2 is rapidly brought into uniformity with that of air in the space part 11 in the chamber. Through rotation of a fan 12 for diffusion of air, air in the space part 11 in the chamber is sufficiently diffused and production of a temperature difference according to a position is reduced. Air not flowing through the air duct 9 for the interior of the chamber is sucked through an air suction port 7 to form an air curtain, and the temperature of air in the space part 11 in the chamber is kept at a constant value.
Patent JP-H0949388-A (JP)
Title: Male/female joint for earth retaining pipe, connecting device, formation of earth retaining wall body with it
Inventor: ASHINO KATSUKUNI
IPC: E02D5/08
Filed: 1995-08-07
Abstract: PROBLEM TO BE SOLVED: To prevent the plugging of sediment in the connecting device of an earth retaining pipe advanced underground and relatively easily advance the earth retaining pipe in the ground having large propulsion resistance. SOLUTION: A female joint 3 provided on the second earth retaining pipe 1b is coupled with a male joint 2 provided on the first earth retaining pipe 1a advanced underground, and the second earth retaining pipe 1b is advanced. An area wider than the diameter of the second earth retaining pipe 1b by the height of the male joint 2 is excavated by the tip of the second earth retaining pipe 1b, an impregnant is fed to the impregnant space 8 of the female joint 3, and the impregnant is grouted into the ground from a grouting hole 9 to fill the space S between the pipe 1b and the ground. The propulsion resistance is reduced, the guide space 7 of the female joint 3 coupled with the male joint 2 can be prevented from being plugged with sediment, the void S around the second earth retaining pipe 1b is filled, and the leakage of underground water can be prevented.
Patent JP-S6445417-A (JP)
Title: Polymer composition for laminated board for electrical use
Inventor: MATSUI FUMIO
IPC: C08F290/00
Filed: 1987-08-13
Abstract: PURPOSE:To provide the titled composition having excellent flame retardance and good heat-resistance, water-resistance and punchability and composed mainly of a compounded flame-retardant polymer liquid produced by compounding a specific curable prepolymer with a specific bromine-containing flame-retardant monomer and a vinyl monomer for crosslinking. CONSTITUTION:A compounded liquid of a flame-retardant polymer is produced by compounding (A) 10-60wt.% of a curable prepolymer having (meth)acryloyl group bonded to the side chain via two urethane bonds, having a main chain consisting of a polymer obtained by a vinyl polymerization and expressed by formula I [A is main chain part of a random copolymer of a vinyl monomer and a (meth)acryloyl monomer; R is H or methyl; X1 and X2 are 2-6C hydrocarbon group or hydrocarbon group bonded by ether bond provided that the C atom bonded with O in X1 and X2 is primary or secondary], (B) 5-50wt.% of a bromine-containing flame-retardant monomer of formula II and/or III (R1-R3 are H or methyl) and (C) 5-70wt.% of a vinyl monomer for crosslinking (the sum of the components A, B and C is 100wt.%). The objective composition is obtained by using the compounded liquid as a main component.
Patent JP-H0528866-A (JP)
Title: Film forming method for dielectric substance film
Inventor: YAMAGUCHI HIROSHI
IPC: C30B29/22
Filed: 1991-07-17
Abstract: PURPOSE:To conduct oxidation of film in satisfactory performance while the composition is well controlled during film formation by forming a dielectric substance film under a certain Oz partial pressure, and performing film oxidation at a certain base board temp. and with specified Oz partial pressure for a period more than 5 min. CONSTITUTION:A growth device is partitioned into a crude material chamber 1 accommodating metals as crude material and a growth chamber 2 in which a base board 8 is installed, and they are exhausted independently. To the base board 8 A crude material, a having a low melting point and a high vapor pressure is supplied by a molecular beam cell 3 while another crude material B having a high melting point is supplied by E-Gun 4, and a coil 5 is installed in the growth chamber 2 for generating plasma. Sr is used as the material A while Ti used as material R, and formation of SrTiO3 film is conducted at a base board temp. of 500+ or -200 deg.C and with an Oz partial pressure of 2X10<-5> Torr, and then with the base board temp. kept, film oxidation is conducted with the Oz partial pressure in the growth chamber 2 over 1X10<-4> Torr for a period more than 5 min. The oxygen is activated, if necessary, by RF induction plasma and the oxidation is conducted. Thereby film formation can be done with the composition well controlled any as desired.
Patent JP-2001028502-A (JP)
Title: High-frequency or microwave transmission window
Inventor: SUZUKI ATSUSHI
IPC: H01L21/302
Filed: 1999-07-15
Abstract: PROBLEM TO BE SOLVED: To improve corrosion resistance to plasma, make it hard for particles to be generated by plasma and also make heat generation, breaking, etc., hard to be generated. SOLUTION: This high frequency or microwave transmission window is mounted on a plasma processor performing plasma processing with high frequency or microwave and is composed of a ceramic sintered body whose center lined average surface roughness is 2 μm or smaller and whose dielectric loss tanδ 5×10-3 or smaller in the high frequency area within the range of 10 MHz to 10 GHz. In the ceramic sintered body, SiO2 quantity preferably ranges between 1 and 10 weight %.
Patent JP-S5990500-A (JP)
Title: Audio equipment
Inventor: SHIMADA KOUSHIN
IPC: H04R3/00
Filed: 1982-11-15
Abstract: PURPOSE:To apply MFB to plural channels with a single microphone by detecting low sound of a reproduced sound of a speaker reproducing plural channels by one microphone (acousticelectro transducer) and feeding the signal to an amplifier driving plural speakers. CONSTITUTION:The microphone 7 is provided on the surface of an amplifier cabinet 8, the low sound reproduced from the speakers 1, 2 is detected by the microphone 7 and fed back to the power amplifier. The reproducing sound of the speakers 1, 2 is detected by the microphone 7, a low sound signal is extracted by a low pass filter 13 via a feedback circuit 17 and this is fed back to an inverting input of amplifiers (subtractors) 10, 14. Equalizers 11, 15 filter the frequency at the feedback upper limit frequency of the MFB and the power amplifier 12, 16 drive respectively the speakers 1, 2.
Patent JP-S6262498-A (JP)
Title: Analog shift register
Inventor: IZAWA YUJI
IPC: G11C27/04
Filed: 1985-09-13
Abstract: PURPOSE:To obtain an analog shift register circuit of high speed and high accuracy by combining a return to zero type sample holding circuit having no influence of an input offset voltage or a 1/f noise. CONSTITUTION:An output voltage Va1 of an amplifier 1a is equal to Vo5 at To, and to Vi at Te (sample value before one cycle). Sample holding circuits consisting of switches 3b1-3b3 operating by clocks phib1-phib3 of an opposite phase thereto, a capacitor 2b and an amplifier 1b are disposed in parallel, analog switches 3a4, 3b4 are changed over, Vb1 is outputted at Te and Va1 is outputted at Te, thereby, a continuous output Vab1 can be obtained. At this time, one cycle is allocated to a settling time. Accordingly, by connecting many steps of such composite sample holding circuits, an analog shift register circuit of high speed and high accuracy, namely a delay line with a tap can be realized while using the amplifier of an extremely simple constitution.
Patent JP-S6180851-A (JP)
Title: Nonvolatile semiconductor memory
Inventor: WADA MASASHI
IPC: H01L21/8247
Filed: 1984-09-28
Abstract: PURPOSE:To produce a memory cell optimum for high integration by a method wherein a selecting MOSFET is provided with adjacent floating gate and capacitor electrode so that '1' or '0' may be read out by means of detecting the channel current consumption corresponding to the status of depletion layer below a floating gate. CONSTITUTION:A floating gate 23a is formed and a gate oxide film 25 is formed by thermal oxidation while phosphorus-doped polycrystalline layers 26 are formed to be patterned into a gate electrode 26a and a capacitor electrode 26b. Next one side of the capacitor electrode 26b is implanted with As<+> ion utilizing resist as a mask to form n<+> layers 28, 29. When WL is turned ON and BL is impressed with voltage in case of reading subject to C-plate=0V, charge will be recoupled at the interface between silicon and oxide film in the depletion layer. Therefore the channel current in selecting MOSFET may be fluctuated corresponding to the status of non depletion layer below the floating gate or the other status of extending depletion layer. Resultantly '1' or '0' may be discriminated by means of detecting the fluctuation.
Patent JP-S5991087-A (JP)
Title: Transfer printer
Inventor: TEJIMA HARUMI
IPC: B41J2/325
Filed: 1982-11-16
Abstract: PURPOSE:To shorten the length of a bridging passage for a transfer medium and simplify a printer, by a method wherein a transfer medium is fed by rotation driving of a platen roller, and a mechanism for restricting the torque of a take-up reel to or below a predetermined value is provided. CONSTITUTION:In a transfer printing part 33, a dot matrix type transferring head 30 with a thermo-recording surface positioned at a desired angle enabling to make contact with a leading end surface of a manuscript P supplied to a part proximate to the trailing end of a manuscript supplying passage 28 is provided, the platen roller 32 is provided oppositely to the head 30, and it is driven to rotate by a platen motor 35. A let-out reel 45 and the take-up reel 51 are provided in a transfer medium letting-out and taking-up part 53, the take-up reel 51 is integrally rotatably fitted to one end part of a reel 55B for the reel 51, and a torque-restricting mechanism (e.g., a friction clutch mechanism) 56B for restricting the torque of the reel 51 to or below a predetermined value at the time of taking up a thermo-transfer film is provided at the other end part of the reel shaft 55B.
Patent JP-S6093741-A (JP)
Title: Picture display device
Inventor: TAKESAKO YOSHINOBU
IPC: H04N9/68
Filed: 1983-10-27
Abstract: PURPOSE:To obtain a picture with uniform brightness by a method, in which the amount of an electron beam passing through the through holes drilled in the first electrodes is detected by the second holes drilled in the first electrode is detected by the second electrode, while a detected amount of change is fed-back to the rear electrode and the linear cathode for regulating picture quality. CONSTITUTION:A plate type picture display device has the constitution for obtaining an electron beam of good efficiency while being arranged from the back to the front in order of a rear electrode 31, a linear thermal cathode 32, an electron beam fetch electrode 33 and an electron beam focusing electrode. The electrode 31 and the cathode 32 are arranged at an interval of 2mm., while the cathode 32 and the electrode 33 are arranged at an interval of 3mm., further the electrode 33 and the electrode 34 are arranged at an interval of 0.4mm.. The electrode 33 and the electrode 34 are provided with the through holes 33a and the through holes 34a respectively while having the constitution, in which, for instance, 200 through holes of 0.5mm.phi and 0.8mm.phi are arranged. For instance, the electrode 31 is given -60V, the cathode 32 is given -30V of pulse voltage, while the electrode 33 is given 30V, the electrode 34 is given 0V voltage and the amount of the electron beam passing through the through hole 33a is detected by the electrode 34 and the electrodes subsequent thereto, while the changed amount detected is fedback to the electrode 31 and the cathode 32 thus being able to display a picture having uniform brightness.
Patent JP-H10228633-A (JP)
Title: Magnetic recording medium
Inventor: SAITO SHINJI
IPC: G11B5/738
Filed: 1997-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium having improved electromagnetic conversion characteristics, in particular high density recording characteristics and excellent durability and showing an improved error rate in particular in a high density recording region. SOLUTION: This magnetic recording medium is produced by forming a base layer which is substantially nonmagnetic and a magnetic layer having dispersion of a ferromagnetic metal fine powder or a ferromagnetic hexagonal ferrite fine powder in a binder in this order on a supporting body. In this magnetic recording medium, signals of 0.2 to 2Gbit/inch<2> area recording density can be recorded. The magnetic layer has 0.05 to 0.25μm dry film thickness, 8.0×10<-3> to 1.0×10<-3> emu/cm<2> Φm, and >=1800Oe coercive force. The base layer and/or the magnetic layer contains at least a polyurethane resin having 0 to 100 deg.C glass transition temp.
Patent JP-H0253917-A (JP)
Title: Variable speed driving in tandem card
Inventor: HONJO ISAO
IPC: D01G15/36
Filed: 1988-08-11
Abstract: PURPOSE:To provide the title variable speed driving method so designed that the third motor is put to gear change from the output shaft of the second cylinder via a rotation detector to make a control of the speed variation mechanism, thereby removing grain variation in spun slivers in the start-up and operation stop. CONSTITUTION:A cylinder 1 and a taker-in roller 3 are driven by a motor B, and a second cylinder 3 by a motor A, and a doffer 2 and other rollers are driven using a motor C via a speed variation mechanism 14. The gear change of each driving system to be driven by the motor C is made through a proportional control by the speed variation mechanism from the output shaft of the cylinder 3 via a rotation detector 13; thereby removing the breakages and grain variation of spun slivers in the start-up and operation stop and enabling the fiber to smoothly transferred.
Patent JP-2000033259-A (JP)
Title: Production of microcapsule
Inventor: JIZOMOTO HIROAKI
IPC: B01J13/10
Filed: 1998-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a microcapsule without using an organic solvent. SOLUTION: A novel composite coacervation system in which gelatin is not used is found out by mixing the aqueous solution of a specific 1 with the aqueous solution of specific celluloses and performing phase separation. Also, a microcapsule can be produced with no use of an organic solvent.
Patent JP-S6262362-A (JP)
Inventor: TEI KOMEI
IPC: B44F1/06
Filed: 1985-09-13
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-H0951387-A (JP)
Title: Charging control method
Inventor: YAMADA TOMOHIRO
IPC: H04M15/00
Filed: 1995-08-08
Abstract: PROBLEM TO BE SOLVED: To enable changing a charging method for an incoming call to a specified call-incoming terminal by a call-originator ID. SOLUTION: When a call-incoming terminal 40 receives service that an originating call from the specified call-originating terminal 20 is charged at the time of call-incoming, the call-originator ID of the terminal 20 and call-incoming charging are previously registered in the storage device 14 of an exchange system 10. At the time of the originating call from the specified call-originating terminal 20 to the call-incoming terminal 40, a call-originator ID pickup device 12 picksup the call-originator ID and compares it with that in the storage device 14. At the time of coincidence, call-incoming charging is set in a charging controller 15, call-incoming charging is reported from a talkie transmitting device 14 to the terminal 20 by the control of the exchange controller 16 and, then, the specified call-originating terminal 20 is connected to the call-incoming terminal 40.  The call from a general call-originating terminal 30 to the call-incoming terminal 40 is charged as normal call-originating charging.
Patent JP-H0525682-A (JP)
Title: Sliding member
Inventor: FUJISAWA YOSHIKAZU
IPC: F16C33/10
Filed: 1991-07-18
Abstract: PURPOSE:To provide a plain bearing provided with a surface layer excellent in seizing resistance. CONSTITUTION:The sliding face 3a of a surface layer 3 is formed of the pyramidal crystals 5 of a Pb alloy in which the vertex (c) is directed to the side of the sliding face 3a. The sliding face 3a is provided with plural bulging areas (b) dispersed on its whole body. In such a manner, since the space between the main area (a) excluding each bulging area (b) and the opposite member (x) functions as an oil puddle in the sliding face 3a and simultaneously the surface area of the sliding face 3a is expanded by the pyramidal crystals 5, the surface layer 3 has sufficient oil preserving properties, and furthermore, in each bulging area (b), the side of the vertex (c) is preferentially weared to improve its initial fitness.
Patent JP-S5993915-A (JP)
Title: Sooty dust flocculator
Inventor: MATSUMOTO YOUICHI
IPC: F01N3/01
Filed: 1982-11-18
Abstract: PURPOSE:To aim at a distinct improvement in the efficiency of dust collection, by installing an ambipolar corona discharge part which electrifies particles in both positive and negative charges, a turning device so swirl exhaust gas and a choke device all at the upstream side of a filter which collects particles in the exhaust gas. CONSTITUTION:In piping 1 feeding exhaust gas inclusive of particles to a filter, there are provided with an insulator 2 and an ambipolar corona discharge part 4 consisting of a discharge pole 3 embedded in this insulator, and with DC high voltage or AC high voltage impressed, positive and negative corona discharge is produced, electrifying the particles into both positive and negative charges. At the downstream side, a guide vane 5 is installed, and a turning stream is given is given to the exhaust gas whereby these particles and blown off against an inner wall of the piping 1 by dint of centrifugal force. Then, the exhaust gas' flow is contracted at an orifice part 6 made up at the downstream side of the guide vane 5, and two types of positive and negative particles are put together by means of electrostatic attraction, thus they are flocculated.
Patent JP-S6095839-A (JP)
Title: Electron tube and its manufacture
Inventor: NOJI TAKASHI
IPC: H01J9/12
Filed: 1983-10-31
Abstract: PURPOSE:To make the vacuum evaporation of semi-metal material more stable and obtain and electron tube with a photoelectric surface with high sensitivity by providing the temperature measurement of the semi-metal evaporation inside the electron tube. CONSTITUTION:In the vicinity of a semi-metal evaporation source 1, an infrared snsor 16, for example, a semiconductor element that uses the photoconductive effect and whose resistance value is reduced when the infrared rays from a heated evaporation source are incident, is provided at a position where the vacuum evaporated film of antimony 3 is not applied and is connected to a measuring instrument 17. Since the temperature of the evaporation source measured using such a sensor 16 can be also externally detected by the melted state oe antimony 3, the evaporation source temperature can be predicted and controlled so that the above temperature may not rise up to a temperature at which the eutectic mixture of the antimony 3 and a boat 2 is produced in the first place, and the Sb vacuum evaporation speed when a photoelectric surface is formed can almost constantly be controlled to a desired value based on those data related to the preset experimentally measured evaporation source temperature and the calibrated Sb vacuum evaporation speed, in the second place, by interlocking said temperature with the evaporation source power supply 6.
Patent JP-H0870232-A (JP)
Title: Surface acoustic wave element and oscillat0r
Inventor: ARAKI NOBUNARI
IPC: H03H9/145
Filed: 1994-08-29
Abstract: PURPOSE: To obtain the oscillator at a low cost with high frequency stability by providing a couple of electrodes whose resonance frequencies and film thickness differ from each other onto a piezoelectric substrate so as to obtain a couple of resonators. CONSTITUTION: A couple of resonator electrodes 12 and 13A, 13B and 14, and 15A and 15B formed to be patterns having different resonance frequencies are provided on a front side of a piezoelectric substrate 11, surface acoustic wave elements with a film thickness causing different temperature versus resonance frequency characteristics are adopted for the electrodes of both the resonators, outputs with different oscillating frequencies are obtained by using both the resonators for resonators of a couple of oscillation circuits, and a difference from the oscillating frequencies of both the oscillation circuits is obtained as an oscillation output to obtain an oscillation output subject to temperature compensation.