baber/WOPTO huggingface dataset:
Patent JP-S63258010-A (JP)
Inventor: ERUNSUTO ARUNORUTO
IPC: H01F41/12
Filed: 1988-03-30
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-H08269551-A (JP)
Title: Hot rolled steel plate excellent in workability and its production
Inventor: YOSHINAGA NAOKI
IPC: C21D8/04
Filed: 1995-03-31
Abstract: PURPOSE: To stably produce a hot rolled steel plate excellent in workability at a low cost by producing a hot rolled steel plate which has a specific composition having respectively specified C and B contents and in which the area of worked structure and the average crystalline grain size are respectively specified. CONSTITUTION: A slab, which has a composition consisting of, by weight, 0.01-0.07% C, 0.03-2.0% Mn, <=0.5% Si, 0.01-0.2% Al, <=0.10% P, <=0.02% S, <=0.007% N, >0.0015-0.01% B, and the balance iron with inevitable impurities and satisfying B(%)×C(%)>9×10<-5> , is prepared. At the time of applying finish hot rolling to this slab, hot rolling is done while regulating the average cooling rate at <=900 deg.C to >30 deg.C/s and also regulating finish rolling temp. FT so that it satisfies 750 deg.C<=FT<=840 deg.C and (Ar3 -20) deg.C<=FT<=(Ar3 +20) deg.C. By this method, the hot rolled steel plate, having <3% area ratio of worked structure and >20-<35μm average crystalline grain size and excellent in workability, can stably be obtained.
Patent JP-S552641-A (JP)
Title: Preparation of alkoxysilane
Inventor: SUZUKI TETSUYOSHI
IPC: B01J27/00
Filed: 1978-06-21
Abstract: PURPOSE: To obtain an alkoxysilane, particularly a trialkoxysilane, in high yield and at a high reaction rate, by reacting silicon with an aliphatic alcohol in a solvent in the presence of a copper catalyst and a specific cyclic polyether.  
     CONSTITUTION: One mole of silicon is reacted with 0.1W50 moles of an aliphatic alcohol in a solvent, e.g. a hydrocarbon, in the presence of 0.0001W0.5 mole of a copper catalyst, e.g. metallic copper or its compound, and one or more types of cyclic polyethers of formula I (R is methylene, ethylene, propylene, 1,2-cyclohexylene, 1,2-phenylene, or 2,3-naphthalene group; n is an integer ≥ 3) in a molar amount of 0.01W10 times that of the copper catalyst at 100W300°C, preferably 150W250°C, to give an alkoxysilane of formula II (R is alkyl group; m is an integer 1W4, particularly 3). 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10268520-A (JP)
Title: Pattern forming method
Inventor: CHOKAI MINORU
IPC: H01L21/027
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a pattern formation method capable of forming a fine pattern with a short exposure wavelength light by using a composition comprising a specified poly(silsesquioxan), an acid generator, and an aliphatic cross- linking agent, SOLUTION: The resist pattern is formed by coating a substrate with a photosensitive composition comprising the 10-90 weight % poly(silsesquioxane) compound represented by the formula, a 0.01-20 weight % compound to be allowed to release a strong acid by irradiating with activated rays or radiation and a 5-60 weight % cross-linking agent. In the formula, each of R1 and R2 is, independently, an aliphatic or aromatic hydrocarbon group, preferably, having a hydroxy, carboxy, urthane, ureido, amido, or ester group, especially, the aliphatic hydrocarbon group having one of the above groups; and (n) is a polymerization degree.
Patent JP-2000265518-A (JP)
Title: Joint structure of divided floor pan
Inventor: GOMI TATSUHIKO
IPC: E03C1/20
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To strengthen joint strength of a divided floor pan to make it possible to promote reliability of joint. SOLUTION: Flange pieces 12a and 11a overlapping each other up and down of resin floor pan solids 12 and 11 formed by dividing them into a bath-tub installation section C, a washing place section B or the like are provided, and both flange pieces 12a and 11a are connected to each other. A bolt 14 mounted to the lower flange piece 11a is projected from the upper surface of the upper flange piece 12a, a bolt insertion hole 19 is bored in the upper flange piece 12a, and a nut 15 is clamped to the bolt 14 inserted into the bolt insertion hole 19 from the upper flange piece side to connect both flange pieces 12a and 11a to each other.
Patent JP-S58191903-A (JP)
Title: Detector for angular displacement quantity
Inventor: KOBAYASHI AKIRA
IPC: G01D5/165
Filed: 1982-05-07
Abstract: PURPOSE:To prevent the play and the inclination of a turning shaft in the direction of its axial line to reduce the error, by interposing a wave washer between a brush holder and a receiving face of a casing and charging the brush holder backward in the direction of the axial line. CONSTITUTION:A wave washer 25 where three rugged parts 25a are formed at least in the circumferential direction is interposed between the front side in the direction of the axial line of a discoid bursh holder 12, which is fixed to the rear end of a turning shaft 7, and a receiving face 3d of a casing 3 facing this brush holder 12, and the brush holder 12 is charged backward in the direction of the axial line. Thus, the brush holder 12 receives the backward pressing force uniformly in three positions in the circumferential direction of the front face not to incline; and by this charging force, the inclination of the turning shaft 7 is suppressed, and a stepped face 7c is brought clesely into contact with the tip face of a bearing 10 to prevent the backlash of the turning shaft 7 in the direction of the axial line. therefore, an accurate quantity of angular displacement is detected.
Patent JP-H05243151-A (JP)
Title: Control of surface orientation of cdte film
Inventor: SASAKI NARIHITO
IPC: C30B29/48
Filed: 1992-02-26
Abstract: PURPOSE:To control the orientation of a CdTe film to be grown with good reproducibility in the growth of the CdTe film on a GaAs substrate having the B face (211) using a molecular beam epitaxy method. CONSTITUTION:When a GaAs substrate is heat-treated at a temperature of 580 deg.C, the polarity surface where Ga atoms are predominant, from which arsenic atoms are eliminated, are obtained and when a CdTe film is grown on the surfaces in this state, a (211) surface orientation is obtained. Moreover, by making Te molecules adhere to the surface where Ga atoms are predominant by a heat treatment, the polarities of the Ga atoms can be neutralized or relaxed. When Te CdTe film is grown on the surfaces in this state, the orientation of the CdTe film can be controlled in a (133) surface orientation at a substrate temperature of 300 deg.C or higher. (a) shows the case of the non-emission of a Te molecular beam and (b) shows the case of the emission of the Te molecular beam.
Patent JP-S63242583-A (JP)
Title: Printer capable of correcting character
Inventor: YOSHIMOTO SATOSHI
IPC: B41J29/36
Filed: 1987-03-28
Abstract: PURPOSE:To make it possible to securely life off an ink present at an edge part which is hard to correct, by moving a correcting means to a first correcting position deviated from a normal position by a predetermined minute distance, giving a first impact, then moving the correcting means to a position corresponding to the edge part difficult to correct, and giving a second impact. CONSTITUTION:When a misprinted character is found by the operator, a printing head is moved to the position of the misprinted character. With a correction key operated, a carriage-driving motor is rotated forward by one step, whereby a printing head is moved in a printing direction by 1/240 inch. Then, a type wheel-driving motor is driven, whereby the same type as that for the printed character corresponding to the present head position is set in front of a printing hammer, and a first correcting operation is performed. The head is then moved in the direction opposite to the printing direction by 1/240 inch, and a second correcting operation is conducted. When the type is struck, with a correction ribbon 29 between the type and the part to be corrected, the second correcting operation is conducted with an unused part 29a of the ribbon 29 corresponding to a right edge part of the printed character which edge part is difficult to correct, whereby an ink 34 at the part difficult to correct is securely scraped off.
Patent JP-H09246777-A (JP)
Title: Emc countermeasure structure of electronic device
Inventor: TAYAMA KOJI
IPC: H05K7/20
Filed: 1996-03-05
Abstract: PROBLEM TO BE SOLVED: To confirm the indication of LED lighting without removing a front plate and hold the front plate easily by forming the front plate of material by which the inside of an electronic circuit unit can be monitored, when an EMC(electromagnetic compatibility) countermeasure structure is applied to a plane mounting part. SOLUTION: A front plate 13 is comprised of a laminated plate made of expanded metal and synthetic resin plate through which the inside can be observed, and the plate 13 is allowed to be opened/closed by providing a frame earth connecting plate 21 to the plate 13 and a connecting spring assembly 19 of a unit mounting frame 18, and further a porous metallic plate is provided to the inlet/outlet for cooling air. Therefore, electromagnetic waves in the front, upper and lower surfaces of the plane mounting part as suction and discharging ports for cooling air and inlet/outlet of electromagnetic wave of the plate 13 are attenuated, so that excellent blocking characteristic of electromagnetic waves can be realized and the cooling air can pass through at a low resistance of ventilation, thereby mounting even an MCM(multi-chip module) with high consumption power to the plane mounting part.
Patent JP-2000274718-A (JP)
Title: Air conditioning equipment
Inventor: YAMASHITA TETSUYA
IPC: F24F1/00
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To secure a sufficient amount of blowing air by increasing the length of a blade of a cross flow fan. SOLUTION: A cross flow fan 2 is provided in a body casing. The cross flow fan 2 is made cylindrical and has a blade axially extending to a cylinder outer circumference part. A shaft 12 is arranged protruding outward from the center position of an end plate 11. The shaft 12 is ratatably supported on a bearing member 15. A recessed part 16 is formed at the center part of the end plate 11 and a part of the bearing member 15 is disposed in the recessed part 16.
Patent JP-H01246989-A (JP)
Title: Three-dimensional image pickup video camera
Inventor: MURAKAMI KANJI
IPC: H04N13/00
Filed: 1988-03-29
Abstract: PURPOSE:To make even beginner can obtain excellent pictures with the title camera by providing a three-dimensional effect adjusting device which adjusts the intersecting position of optical axes and an image pickup condition matching device which supplies the output of a 1st control circuit to a 2nd control circuit between the 1st and 2nd video camera section main bodies. CONSTITUTION:In order to obtain the three-dimensional view of a picture taken by the 1st and 2nd video camera sections A and B, pictures from both sections A and B are superposed upon another on a screen. When the picture are superposed upon another, the intersecting position of the optical axes of the camera sections A and B is adjusted in accordance with the distances between the object and camera sections, since the image of the superposed pictures is taken by causing the optical axes of the camera sections A and B to intersect on the object side. Namely, an adjustment device 42 is fitted to the rear section of the camera main body as a three-dimensional effect adjusting device. Since the screw 411 of the device 42 passes bearing sections 14 and 24, the adjustment can be performed by turning the screw 411. The control signal for making the image picking up conditions of the camera section A and B the same is transmitted from the camera section A to the camera section B through a line 41.
Patent JP-S56639-A (JP)
Title: Fragileness processing method of tenacity appreciating test piece notch part
Inventor: OGURO YASUO
IPC: G01N1/28
Filed: 1979-06-15
Abstract: PURPOSE: To generate simply and easily the fragile crack of a test piece in the destruction tenacity appreciating test for steel materials without change of the quality in parts other than the part near a notch part, by using ion nitriding method to make the notch surface of the test piece fragile.  
     CONSTITUTION: Nitrogen ionized by glow discharge in nitrogen gas of a low pressure approximate to vacuum is caused to strike a sample (where parts other than an objective part are coated with the case of a soft steel plate and so on and only the part near the notch part are exposed) in a high speed to form a nitride on the sample surface, and this part is hardened. Though the ion pure nitriding method using only nitrogen gas or the ion soft nitriding method using mixture of nitrogen gas and methane gas may be adapted, the surface stiffness can be high for the latter method. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S553243-A (JP)
Title: Recorder/reproducer for still picture
Inventor: MIYAGAWA EIJI
IPC: H04N5/781
Filed: 1978-06-21
Abstract: PURPOSE: To secure an easy and assured editing work for VTR by recording the different still picture signals on several tracks via several fixed heads and then reading these different picture signals at one time through several fixed heads for display on the monitor.  
     CONSTITUTION: N-units of magnetic heads 7-1∼7-N are distributed on one circumference of magnetic disk 6, and N-units of change-over switches 8-1∼8-N are connected to these magnetic heads. Then the video signals sent from VTR1 to be edited are applied to switches 8-1∼8-N voa record gate amplifier 5 connected to record logic circuit 5 and then recorded in sequence on several tracks and with every fixed frame. And for the editing work of the picture signals of VTR1, the picture signals of the tracks recorded on disk 6 are read out at one time through heads 7-1∼7-N and then displayed on monitors 11-1∼11-N via decoders 10-1∼ 10-N. In such way, an assured editing work is possible for VTR1. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5254-A (JP)
Title: Temperature control device
Inventor: OKUDA ISAMU
IPC: F24F11/00
Filed: 1975-06-20
Abstract: PURPOSE: To eliminate the temperature variations in a room by controlling the temperature of circulating air or water in high accuracy. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09267868-A (JP)
Title: Pinhole resistant retort packaging material and retort pouch
Inventor: KODAIRA HIDEKI
IPC: B65D81/34
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To prevent cracks and breakage from generating on the surface of a pouch when the pouch is bent in a transfer process or a collective box-packing process of the pouch by using a non-drawn polypropylene film layer containing a specified wt.% of a rubber component for the sealant layer of the innermost layer. SOLUTION: For this retort packaging material A with pinhole resistance, a non-drawn polypropylene film layer 11 containing 10-20wt.% of a rubber component, is made a sealant layer, and on the top, a film such as a nylon film with impact resistance, aluminum foil with gas barrier property, or a polyethylene terephthalate film 17 with strength and printing suitability, is laminated for the constitution. When being formed into a bag as a retort pouch, two sheets are superposed with each other by making the non-drawn polypropylene film layer 11 side containing 10-20wt.% of the rubber component, which is the sealant layer, face inside, and three edges of the rectangular periphery are heated and pressed, and a welded seal part 21 is formed.
Patent JP-S63242481-A (JP)
Title: Automatic teaching device for laser beam machine
Inventor: IKEDA TAKASHI
IPC: B23K26/00
Filed: 1987-03-31
Abstract: PURPOSE:To easily detect a surface state while measuring the distance of a work by producing electrical signals corresponding to the quantity of photodetection of a laser beam from the work with a photodetection system and producing a control signal to control gains of variable gain amplifiers with a signal processing circuit. CONSTITUTION:The laser beam 22A for teaching reflected on a tape 25 and its neighboring periphery is photodetected with the photodetection system 26 and converted into electrical signals 1a and 1b and processed by a multiplexer 30A, a sample and hold circuit 30B and an A/D converter 30C in a signal processing means 30 and afterward, supplied to a signal processing circuit 30D. The signal processing circuit 30D produces distance signals based on current signals IA and IB from the photodetection system 26 and voltage signals VA and VB from the variable gain amplifiers 28A and 28B in the turn and produces a control signal VG. Then, a surface state signal is produced by dividing the control signal VG by the electrical signal Q. Namely, the tape 25 is detected.
Patent JP-2000274183-A (JP)
Title: Drive method
Inventor: KIMURA NOBUHIKO
IPC: E21D9/06
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To perform the filling work for skid in a drive method efficiently and economically by adequately controlling the filling of the skid. SOLUTION: The drive method in which pipes to be embedded 20... are laid in embedding holes formed by a pilot body 10 by driving the pilot body 10 and pipes 20... connected to the rear of the pilot body 10 includes the first filling process for filling a skid Lx the amount of which corresponds to the difference with the outer diameter of the embedded pipe 20 and the excavated diameter of the pilot body 10 between the pilot body 10 or embedded pipe 20 immediately after the pilot body 10 while forming the embedded hole by the pilot body 10, and the second filling process in which the skid Ly is filled, the amount of which is calculated as function of the number of days elapsed after the start of the drive between each embedded pipe 20 coupled to the rear of the pilot body 10 and the embedded holes.
Patent JP-S59201432-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: KAWASHIMA TOYOSHIGE
IPC: H01L21/52
Filed: 1983-04-30
Abstract: PURPOSE:To improve efficiency of bonding process by temporarily hardening a bonding agent for mounting at the time of die bonding a semiconductor chip on a ceramic substrate or die stage such as lead frame, placing the bonding agent like pellet on the stage, then placing the chip thereon and hardening it by applying pressure. CONSTITUTION:The reservoir of which upper surface is opening is filled with the solution of conductive bonding agent having a viscocity and such solution is hardened temporarily. Thereafter, it is divided into individual pellets 11. This conductive bonding agent is made of the conductive metal fine powder in about 80% and a binder material. As the binder material, epoxy and polyimide are used and as the solvent, butyl acetate is used. A semiconductor chip is fixed by the following steps. Namely, such pellet 11 is placed on the stage 12 of lead frame 14, the chip 13 is placed thereon and a pressure is applied thereto. Simultaneously, it is heated by the heat block 15 provided at the rear side in order to harden the pellet 11. Thereby film thickness becomes uniform because amount of bonding agent is constant and the coating process can be eliminated.
Patent JP-S522126-A (JP)
Title: Memory access control circuit
Inventor: YOSHIURA YOSHIO
IPC: G06F12/06
Filed: 1975-06-24
Abstract: PURPOSE: To obtain a memory access control circuit which can effectively access memory with a counter for storing memory access frequency. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S532092-A (JP)
Title: Semiconductor laser unit with photo waveguide path
Inventor: YAMANAKA HARUYOSHI
IPC: H01S5/00
Filed: 1976-06-28
Abstract: PURPOSE: To secure an effective introductin of the laser beam into photo waveguide path by providing a reflectin layer having a curvature opposing to the resonnance surface of th semiconductor laser elment snd by converging the laser beam from the resonance surface. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-2000270867-A (JP)
Title: Method and device for amplifying dna fragment
Inventor: INOUE KOICHI
IPC: C12N15/09
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To amplify a restricted kind number of cDNA to DNA fragments by means of repeating annealing and elongation by a primer with amplification probability amplifying DNA fragments from a specific kind number of cDNA by the use of a cDNA pool. SOLUTION: This is a method for amplifying DNA fragments from a cDNA pool by means of repeating a thermal modification process, an annealing process by a primer and an elongation process by DNA polymerase in turn. The above primer is a kind of primer or a pair of primer set and has amplification probability capable of amplifying DNA fragments from a restricted kind number of cDNA in the above cDNA pool. By using the cDNA pool containing the above restricted kind numbers of 1-25 cDNA, the voluntarily restricted kind number of cDNA from the cDNA pool containing enormous kinds of cDNA is amplified to DNA fragments.
Patent JP-S6438104-A (JP)
Title: Deemulsification of oil in water type emulsion
Inventor: KATO SATORU
IPC: B01D17/04
Filed: 1987-03-30
Abstract: PURPOSE:To deemulsify an oil in water type emulsion easily and quickly by adding excessive amt. of oil to the oil component constituting a dispersed phase of the emulsion to the emulsion and stirring the mixture. CONSTITUTION:An oil in water type emulsion (O/W emulsion) is introduced into a premixer 1 together with a part of deemulsified oil. A stirrer 2 is provided to the premixer 1, by which the emulsion forms a uniform liquid mixture together with added oil. The liquid mixture is introduced into a deemulsifier 3, to which a high speed stirrer, i.e. a homogenizer 4 is provided. By the stirrer, the liquid mixture is stirred and attains a state sheared with a high shearing stress. After finishing the treatment in the deemulsifier 3, treated liquid is introduced into a precipitator 5, where an oil phase 6 is separated from emulsion phase 7, and the oil of a part of the oil phase 6 is returned again to the premixer 2.
Patent JP-2000264732-A (JP)
Title: Piezoelectric ceramics
Inventor: TSUKADA GAKUO
IPC: C04B35/495
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain ceramics which does not contain lead and has an excellent piezoelectric characteristic, more particularly a large mechanical quality coefficient (Qmax) by forming the ceramics of a bismuth layer-liek compound containing Sr, Ba, Bi and Nb, incorporating an SrBi2Nb2O9 type crystal therein and specifying an atomic ratio Ba/(Sr+Ba). SOLUTION: The atomic ratio is 0<Ba/(Sr+Ln)<=0.2. The entire part compsn. of the ceramics is merely required to be specified to (Sr1-xBax)Bi2Nb2O9 and may deviate therefrom. For example, the ratio of Sr+Ba to Nb or the ratio of Bi to Nb may deviate by about ±5% from the stoichiometric composition. The crystal grain of the ceramics is a bobbin or needle shape and the average crystal grain size thereof is 1 to 10 μm in a major axis direction. The Curie point of the resulted ceramics is >=300 deg.C and is sufficiently high for practicable use. Qm may be made to at >=1000 near 4.5 MHz by specifying the substitution rate of Ba to an adequate value.