baber/WOPTO huggingface dataset:
Patent JP-S58112807-A (JP)
Title: Pneumatic tyre
Inventor: OOMOTO NORIO
IPC: B60C9/28
Filed: 1981-12-28
Abstract: PURPOSE:To improve resistance of a tread against cutting damage by composing a breaker layer of a tyre for a construction vehicle and the like with layers arranged in a tread part and also layers arranged between side walls and specifying the cutting strength and interval between cords and diameter thereof for each layer. CONSTITUTION:A breaker layer 4 is composed of a breaker layer 4b the lowest one arranged in a tread part 3, and a breaker layer 4a, the lowest one arranged between a pair of left and right side walls 5. Cutting load Pa, Pb per one cord of each breaker layer 4a, 4b is above 170kg, 250kg respectively and Pb is always set above Pa. Ra, Rb, the ratios of cord diameter (d) to an interval l between cords of respective layer, are set within 1.0-2.0, 0.4-1.0. The end part of the breaker 4b is arranged in a position (h) at 40-60% of height H of the section of a tyre from a bead part. Thus, resistance of the tread part 3 against cutting damage can be improved.
Patent JP-S6454765-A (JP)
Title: Semiconductor device
Inventor: SAKAI SHUICHI
IPC: H02P7/288
Filed: 1987-08-26
Abstract: PURPOSE:To reduce the size and to simplify a semiconductor device by containing a commutation diode in a conductivity modulation type MOSFET (IGBT). CONSTITUTION:A collector of an n<+> type diffused layer, a base 3 of a p-type diffused layer an emitter 4 of an n<+> type diffused layer, and a polysilicon insulating electrode 4 are provided on an n<-> type Si semiconductor substrate 1 to form a composite power device IGBT of monolithic structure. A plurality of p-type layers 6 are substantially formed in a monolithic structure between the collector 2 and the emitter 4. When a collector current of a normal operation is of positive voltage, the diode does not operate, while the diode operates at the time of abnormal operation. Accordingly, its configuration is simplified to reduce the size of the IGBT without necessity of externally connecting a commutation diode.
Patent JP-H0762573-A (JP)
Title: Cleaning solution
Inventor: IKEDA MICHIO
IPC: C11D7/08
Filed: 1993-08-25
Abstract: PURPOSE:To obtain a cleaning soln. capable of cleaning the inner wall surface of chemical storage tanks and delivery pipelines in a short time and with the erosion of a base material reduced by specifying a composition consisting of nitric acid, hydrofluoric acid and water. CONSTITUTION:The coating film formed on the inner wall surface of chemical storage tanks, chemical delivery pipelines or the valves attaching on them is cleaned off by a cleaning soln. The soln. contains 1-30% nitric acid, 0.1-10% hydrofluoric acid and the balance water. The soln. is sprayed on the surface to be cleaned or the surface is dipped in the soln. to efficiently clean off the film, and the surface is excellently cleaned.
Patent JP-S5999376-A (JP)
Title: Apparatus for detecting obstacle
Inventor: KODERA MASAO
IPC: G01S17/04
Filed: 1982-11-30
Abstract: PURPOSE:To accurately detect the distance of an obstacle and to attain to enlarge the titled apparatus while avoiding the rising in cost without widening the dynamic range of a receiving circuit, by controlling the gain of the variable gain amplifier provided to a transmission circuit or a receiving circuit so that the output of the receiving circuit is not saturated while stopping distance operation when the output of the receiving circuit is saturated. CONSTITUTION:Because distance data K1 is outputted from a counter 83a, the output from the terminal E of a comparator 84 comes to an ''1'' level. When a timing pulse signal (a) is inputted to an AND gate 89b, a gate 89b is opened and a clock pulse signal (g) is inputted to an AND gate 89c and a counter 83b. Unless the output signal (h) of an amplifier circuit is saturated, a signal (n) comes to an ''1'' level and a gate 89c is opened to input the clock pulse signal (g) to a counter 85 as a signal (p). The signal (p) is continued before the gate 89b is closed when count data K2 becomes equal to the distance data K1. By this method, the distance data K1 is integrated in the counter 85.
Patent JP-H05194971-A (JP)
Title: Lubricant and magnetic recording medium coated therwith
Inventor: KONDO HIROFUMI
IPC: C10M107/38
Filed: 1992-08-06
Abstract: PURPOSE:To provide a lubricant which can exhibit excellent lubricating properties under various conditions of use, retuins the lubricating effect for a long time and requires little or no fluorocarbon solvent when applied, and to provide a magnetic recording medium excellent in running properties, abrasion resistance, durability, etc. CONSTITUTION:A lubricant containing an ester of a carboxyl-terminated perfluoropolyether with a long-chain alcohol; and a magnetic recording medium essentially consisting of a nonmagnetic substrate and a magnetic layer formed thereon, wherein the surface of the magnetic layer is coated with the above lubricant.
Patent JP-H0760061-A (JP)
Title: Process and device for exhaust gas denitration
Inventor: HORIMOTO HIROMI
IPC: B01D53/94
Filed: 1993-08-25
Abstract: PURPOSE:To provide a denitration process and a device thereof which can reduce the fluctuation of N2O concentration of a denitration reactor outlet in the rapid fluctuation of load and stabilize the fluctuation in a short time. CONSTITUTION:Respective rate of change of an actual gas flow rate signal X8 and an inlet N2O concentration X1 are found by an change rate sensor 10, and an N2O amount signal X14 required for the removal is computed taking the rate of change into consideration, and an N2O+NO concentration signal X7 required for the removal is computed from X14 and an NO concentration signal X5 computed from the inlet NO concentration X2. An N2O+NO treatment amount signal X9 is computed by the signals X7 and X8, and an injection ammonia amount control valve 5 is operated. In said control, the outlet N2O can be set less than the set value to the rapid load fluctuation. Although the NH3 amount is increased totally because of the removal of N2O, the leak of NH3 is not increased in that case since a catalyst which can remove NO and N2O simultaneously is provided with the performance of decomposing NH3.
Patent JP-S6190202-A (JP)
Title: Multi-control positioner
Inventor: FUJIWARA MASATOSHI
IPC: H04Q9/00
Filed: 1984-10-09
Abstract: PURPOSE:To simultaneously control the plural number of controller by one positioner, by sending out to the controllers concerned the air pressure time- dividedly and repeatedly base on the control calculation according to input signal and detection signal. CONSTITUTION:A controller 3 controls multiplexers 2, 5, 8, which make selection operation sequentially and repeatedly. At the same time, it execute control calculation according to the input signal from the multiplexer 2 and a detection signal from the multiplexer 8. For example, it works out the difference between the setting value indicated by the input signal and the actual value indicated by the detection signal, and it sends out the control signals so that the setting value and the actual value may become equal, according to which control valves 61-6n are controlled sequentially and repeatedly. Therefore, a valve corresponding to a certain input signal is opened corresponding to the value designated by the input signal. As a result, at least >= three valves 61-6n can be controlled by one positioner 9.
Patent JP-S6187140-A (JP)
Title: Electric winding camera
Inventor: DATE NOBUAKI
IPC: G03B17/00
Filed: 1985-09-24
Abstract: PURPOSE:To enable a photographer to check the feeding state of a film by changing display plural times on the way of winding of one frame of a film on the basis of film moving signals outputted from a switching means for generating plural film moving signals in accordance with the movement of one frame. CONSTITUTION:When a motor control switch SW5 is turned on, a signal is inputted to a counter 63 through an inverter I3 and a chuttering preventing circuit 64 and the counter 63 is counted up by '1' by a winding completion signal. Then, a release signal is outputted again from an AND gate G2 and the releasing operation and the winding operation are repeated several times and inputted to the counter 63. When a Q3 output signal of the counter is turned to '1', a signal '2' is inputted to the input S of a flip flop (FF), a signal from the FF is turned to '0' and no '1' is outputted from an OR gate G1, so that the motor is kept at stopped status under the winding completion state. The contents of the counter 63 are displayed on a display unit 13 through a decoder 65 and a driver 66.
Patent JP-H05200614-A (JP)
Title: Cutting tool and cutter head for milling machine
Inventor: JIYOSEFU PII HOWAITO
IPC: B23Q1/70
Filed: 1992-08-06
Abstract: PURPOSE: To improve milling-machine cutting efficiency by designing a milling- machine cutting tool to perform complex three-dimensional contour machining on workpieces and engaging the cutting edges of its cutter with workpieces in the same direction as their feed direction. CONSTITUTION: A cutter shaft 152 is supported by bearings 154a and 154b and is secured by end caps 156b a bolt 148 fixes in place. A cutter head drive shaft 144 is supported by a bearing to hold a worm, with which is meshed a worm gear 160 connected to splines 152d in a second section 152c of the cutter shaft 152. A side cutter 118 is mounted on the cutter shaft 152 to stand between a first section 150a and a second section 150b of a cutter head 146, and is provided with splines to engage splines 152b in a first section 152a of the cutter shaft 152.
Patent JP-H0259544-A (JP)
Title: Optically active compound and its use
Inventor: SUGAWARA SHUNGO
IPC: C07C69/90
Filed: 1988-08-26
Abstract: NEW MATERIAL:An optically active compound expressed by formula I (W and X are F or C1; Y and Z are H or halogen provided that at least one thereof is halogen; Q1 is -O- or OCO-; Q2 is -COO- or OCO-; Q3 is -COC- or -O-; R1 and R2 are >=4C alkyl; at least one of R1 and R2 is optically active group). EXAMPLE:3-Chloro-4-(4-octyloxytetrafluorobenzoyloxy)-4'-biphenylcarbox ylic acid-2'-methylbutyl ester. USE:Useful as an ingredient of liquid crystal composition. The compound expressed by formula I has large spontaneous polarization and enables high speed response and provides material system capable of exhibiting chiral smectic phase in wide temperature range and optical switching element capable of exhibiting high speed response. PREPARATION:A 4-alkyloxy-4-biphenylcarboxylic acid is halogenated and the resultant compound expressed by formula II is used as a raw material and converted through several processes to provide the compound expressed by formula I.
Patent JP-H0496676-A (JP)
Title: Spindle motor stop control circuit
Inventor: YAMADA EIJI
IPC: H02P3/10
Filed: 1990-08-08
Abstract: PURPOSE:To achieve a control system which can stop a spindle motor immediately after application of reverse torque for the purpose of braking by providing a sensor for detecting the rotational direction of a motor with a predetermined timing, means for measuring the elapsed time, and a control means for switching a drive control signal to stop side upon elapse of a predetermined time. CONSTITUTION:A motor 1 normally rotates forward with a constant speed V0. Upon receiving a stop signal STOP, a CPU 2 applies a reverse torque onto the motor and brakes the motor and thereby the rotational speed thereof begins to decrease. At that time, a detecting circuit 4 detects the rotational direction with predetermined hole detecting timings...N+1, N, N-1,.... The timing N+1 represents a final forward rotation detecting timing during brake interval and the timing N represents a first reverse rotation detecting timing after temporary stop and inversion of the motor. The time t1 to be elapsed between the timings N+1 and N is measured by a timer 5. Immediately after the timing N, a forward torque is applied on the motor which thereby begins to rotate reversely and braked to be stopped instantaneously.
Patent JP-S58117091-A (JP)
Inventor: HIUGA YOSHIHARU
IPC: G07D3/00
Filed: 1981-12-30
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-H0374396-A (JP)
Title: Antimicrobial composition
Inventor: NISHIMURA MASAMI
IPC: A61P31/04
Filed: 1989-08-16
Abstract: PURPOSE:To obtain the subject composition, containing a dispersion prepared by dispersing (p-methoxyphenylacetyl)tyrosine in an amorphous state in an acrylonitrile-based copolymer, etc., capable of holding high solubility for a long period and excellent in absorbability and preservation stability. CONSTITUTION:The objective composition containing a dispersion prepared by dispersing 4'-O-(p-methoxyphenylacetyl)tyrosine in substantially an amorphous state in a substance selected from the group consisting of acrylic macromolecular copolymers (preferably methyl methacrylate/butyl methacrylate/ dimethylaminoethyl methacrylate) and cellulosic polymer derivatives (e.g. cellulose phthalate derivatives or cellulose acetate succinate derivatives).
Patent JP-H0259144-A (JP)
Title: Method for cooling mold for continuous casting
Inventor: MURAKAMI TOSHIHIKO
IPC: B22D11/04
Filed: 1988-08-25
Abstract: PURPOSE:To prevent thermal deformation of a mold at the time of high speed casting without lowering the service life of the mold by making detour of a slit between stud bolts at meniscus part needing descending the surface temp. dy strengthening stud bolt sides. CONSTITUTION:The slit 2 arranged at back face of a mold plate 1 constituting the mold and particularly between the stud bolts in the range of >=100mm from neighborhood of the meniscus is detoured at the prescribed size to the stud bolt sides so that the interval becomes small and water is flowed. By this method, the thermal deformation of the mold at the time of high speed casting is prevented without lowering the service life of the mold and the fastening force between the mold plate 1 and the backup frame and the trouble in the operation and the quality caused by the thermal deformation can be reduced.
Patent JP-S58112285-A (JP)
Inventor: FUJISHIMA SUSUMU
IPC: H02K13/00
Filed: 1981-12-25
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-H0943784-A (JP)
Title: Image forming method
Inventor: SAKAI MINORU
IPC: G03C1/06
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To obtain an image high in contrast by using a developing solution being extremely stable against secular change and containing a specified developing agent and a specified agent derivative and making a pH lower than a specified value. SOLUTION: The developing solution contains at least one kind of developing agent represented by the formula and at least one kind of p-aminophenol derivative and substantially no dihydroxybenzene type developing agent and its has a pH of <=10. In the formula, each of R1 and R2 is a hydroxy, amino, acylamino, alkylsulfonylamino, arylsulfonylamino, alkoxysulfonylamino, mercapto, or alkylthio group; each of P and Q is a hydroxy, hydroxyalkyl, carboxy, carboxyalkyl, sulfo, sulfoalkyl, amino, aminoalkyl, or alkoxy group or the like; Y is an =O or =NR3 group or the like; and R3 is an H atom or a hydroxy group or the like.
Patent JP-H1052307-A (JP)
Title: Texture of bag
Inventor: NAKAMURA HAJIME
IPC: A45C5/02
Filed: 1996-08-09
Abstract: PROBLEM TO BE SOLVED: To make joining of a joining part of mutual textures hard to break down by mutually adhering textile textures to constitute both the obverse and reverse of a bag. SOLUTION: A texture of this bag is formed by mutually adhering textile textures 2 and 3 to constitute both the obverse and reverse of the bag. Nylon fiber is used as constitutive fiber of textures of both the obverse and reverse, and these are integrally adhered together by a binder 1 of polyurethane resin having a function of an adhesive and a water resistant function, and the binder 1 is impregnated into the nylon fibers of both the obverse and reverse. Double- sided water repellent processing is performed on the nylon textile textures 2 and 3 of both the obverse and reverse. In addition to these, polyester fiber or the like can be used as constitutive fiber of the textures.  Here, in the case of using the bag, when force such as push-expanding a joining part between the mutual textures of the bag acts, even if force trying to break up acts on either constitutive fiber of both the obverse and reverse, the constitutive fiber of the nylon textile textures 2 and 3 can be held against breaking up force by adhesive strength, with the nylon textile texture 3 on the inverse surface side.
Patent JP-S6270715-A (JP)
Title: Angular velocity sensor
Inventor: KIMURA RYO
IPC: G01C19/56
Filed: 1985-09-25
Abstract: PURPOSE:To obtain the title sensor having a simple structure, enhanced in strength to impact and having high reliability, by coating the free end of a detecting piezoelectric element with an elastic member for absorbing impact. CONSTITUTION:A sensor element has such a structure that a driving piezoelec tric vibrator 2 and a detecting piezoelectric bimorph element 1 are arranged in parallel to a detection axis and orthogonally connected to each other. The free end of the element 1 is covered with an impact absorbing elastic member 7. The member 7 is formed, for example, from butyl rubber and the covering distance is limited only to the vicinity of the free end in order not to lower sensitivity detecting Coriolis force. By this method, the member 1 impinges against a sensor case 8 in the deflection quantity within the elastic limit of the vibrator 2 and the element 1 to prevent the deflection equal to or more than said elastic limit and the destruction of the leading end part of the element 1 by the collision of the vibrator 2 with the wall surface of the case 8.
Patent JP-S59100867-A (JP)
Title: Waveform recorder
Inventor: OKADA KIYOTAKA
IPC: G01R13/20
Filed: 1982-12-02
Abstract: PURPOSE:To extract and record easily a waveform requiring part by selecting and sampling an optional part of a displayed waveform to record the sampled part. CONSTITUTION:When reference voltages V1, V2 are impressed to a selecting means 37, a sweeping signal B is compared with the voltages V1, V2, a pulse (a') with a prescribed width is generated from the means 37, the 1st control glid voltage of a CRT 20 of an oscilloscope is controlled, and a waveform C corresponding to the period of the width of the pulse (a') is selected and displayed on the CRT 20. Simultaneously, a selected required part out of the waveform is recorded easily and precisely on recording paper by an X-Y plotter actuated in accordance with the information held in a horizontal and vertical sampling holding circuit 38. If an output from a stepped wave generator 35' is expanded in the time axial direction by an amplifier/level converting circuit 39, the required waveform is expanded and recorded.
Patent JP-S59100952-A (JP)
Title: Input device of graphic information
Inventor: YAMADA MASAAKI
IPC: G10L15/00
Filed: 1982-12-02
Abstract: PURPOSE:To improve the operability to feed both the graphic information and the character information by using both the designation of position done by a digitizer and the designation of characters done by a sound input device. CONSTITUTION:Both the positions of characters and the start of a sound input mode are designated by an input button of a cursor 3. This sound input mode ends with operation of an input button for the next cursor position or in a lapse of a fixed period of time. The relative position of the cursor 3 to a tablet 1 is converted into the numerical value by the operation of the input button and through a cursor position detecting part 5 and then supplied to a processor 6. While the sound input is applied to a sound recognizing part 7 via a mike 4 and a sound input device. Then this sound waveform is recognized as the character information, and the digital codes corresponding to relevant characters are supplied to the processor 6. The processor 6 stores the signals sent from a cursor position detecting part 5 and the part 7 to a buffer and transfers them to a memory 8 simultaneously with the end of a sound input mode.
Patent JP-H0882170-A (JP)
Title: Door with sub-door
Inventor: TAKEDA YUKIKAZU
IPC: E05C9/04
Filed: 1994-09-06
Abstract: PURPOSE: To make it possible to receive a big package without opening a door and to obtain the door having a sub-door incapable of breaking thereinto. CONSTITUTION: When a home delivery-man, etc., visit a house, a sub-door 6 is opened without opening a door main body 1. At that time, a door chain is hooked on the sub-door 6, so that the sub-door 6 is maintained in a semi- opening state. Under such a state, a small-sized package can be received. When it is a big-sized one, the sub-door 6 is fully opened after the door chain 8 is released, and the big-sized package is received. In case the visitor is a burglar, the burglar tries to break into from an opening section 5, the sub-door 6 is not opened wider than that and, at the same time, the opening section 5 is partitioned with the door chain 8, so that nobody can break into.
Patent JP-H0940700-A (JP)
Title: Monoclonal antibody
Inventor: ITO YAE
IPC: C07K16/00
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To obtain a monoclonal antibody specific for a D-dimer in a rat thrombolytic product and provide an enzyme immunoassay utilizing the antibody. SOLUTION: This monoclonal antibody is capable of more strongly recognizing a rat D-dimer and has 74 kDa molecular weight. The monoclonal antibody is obtained from a fused cell of a cell of a mammal immunized with a γ-γ chain separated from a rat D-dimer as an antigen to a cell of a myeloma than a rat fibrinogen. Since the monoclonal antibody is capable of more strongly recognizing the rat D-dimer than the rat fibrinogen, the D-dimer in rat blood can be measured according to an enzyme immunoassay using the monoclonal antibody. The antibody is extremely useful for development and research of a thrombolytic agent using a rat as an experimental animal and the monoclonal antibody can be mass-produced by culturing the fused cell.
Patent JP-S59104701-A (JP)
Title: Turntable sheet
Inventor: KAWASHIMA ISAO
IPC: G11B3/61
Filed: 1982-12-03
Abstract: PURPOSE:To obtain turntable sheet which can produce reproduced sound of high quality with high rigidity, no inherent resonance, quick attenuation of oscillation and a large moment of inertia by laminating a ceramic layer to a metallic plate. CONSTITUTION:A turntable sheet 1 contains a discoid metallic plate 2 and a flat and doughnut ceramic layer 3 laminated on the plate 2. Both the plate 2 and the layer 3 have approximately an equal diameter. The plate 2 uses brass, copper or stainless steel, etc., while the layer 3 uses a ceramic material such as Al2O3, etc. It is considered with the sheet 1 that the oscillation energy is consumed on the interface of the plate 2 and the layer 3 since the coupling degree is not high between them. Therefore this sheet 1 has no inherent resonance and quick attenuation of oscillation and can produce the reproduced sounds of high quality.
Patent JP-H0632884-A (JP)
Title: Polycarbonate polymer, its production and electrophotographic sensitized material using the same
Inventor: MIYAMOTO HIDEYUKI
IPC: G03G5/05
Filed: 1992-07-17
Abstract: PURPOSE:To obtain a new polymer having a specific repeating unit and a specific reduced viscosity value by reacting 4,4'-dihydroxyoctafluorobiphenyl, etc., with a carbonic acid ester-forming compound. CONSTITUTION:(A) 4,4'-Dihydroxyoctafluorobiphenyl or this component A and a bihydric phenol of formula I (R<1> and R<2> are Cl, Br, 1-6C alkyl, etc.; (a) and (b) are 0-4; X is single bond; O, S, 1-12C alpha,omega-alkylene, etc.) are reacted with (B) a carbonic acid ester-forming compound (e.g. phosgene) to give the objective polymer having a repeating unit of formula II or repeating units of the formula II and a formula III and 0.2-2.5dl/g reduced viscosity (musp/c) in 0.5g/dl solution in methylene chloride as a solvent at 20 deg.C.