baber/WOPTO huggingface dataset:
Patent JP-H10310853-A (JP)
Title: Free cutting steel excellent in toughness in horizontal direction
Inventor: HANIYUDA TOMONORI
IPC: C22C38/00
Filed: 1997-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a free cutting steel excellent in toughness in a horizontal direction as well as in machinability. SOLUTION: This steel has an alloy composition consisting of, by weight, 0.25-0.65% C, 0.05-0.50% Si, 0.60-1.60% Mn, 0.02-0.10% Bi, 0.010-0.075% S, further one or >=2 kinds selected from 0.15-0.60% Cr, 0.0005-0.0030% Ca, and 0.003-0.020% Te, and the balance essentially Fe and containing, if necessary, 0.05-0.35% V. Moreover, the sum of the lengths of inclusions having >=10 μm length in 1 mm<2> longitudinal section in a hot rolled state is regulated to <=1.0 mm.
Patent JP-S641489-A (JP)
Title: Device capable of levitating above superconducting floor
Inventor: NAGAI AKIRA
IPC: B61B13/08
Filed: 1987-06-20
Abstract: PURPOSE: To achieve stable levitation by arranging an element for producing a rotary magnetic field at a position separated from the center of gravity.  
     CONSTITUTION: A levitating device 1 is constructed by arranging rotary field generating units 5 in magnetism generating elements comprising many electromagnetic coils 4 connected continuously in circumferential direction onto a floating device body 3 formed to face with the floor face 2 with same distance from the center of gravity G of the device body 3. Current flowing through the electromagnetic coil 4 is connected variably with a power source equipment 6 so as to enable variation of levitation potential of the device body 3. An electromagnetic coil 8 for attitude control is arranged in the center of gravity G of the device body 3 and makes the inclination angle with respect to Z-axis passing through X-Y direction and the center of gravity G and crossing perpendicularly with X-Y face variable thus providing thrust and lift to the device 1. Consequently, the device 1 can be levitated more stably. 
     COPYRIGHT: (C)1989,JPO&Japio
Patent JP-S5854709-A (JP)
Title: High frequency device
Inventor: WATANABE HIROSHI
IPC: H03D7/00
Filed: 1981-09-29
Abstract: PURPOSE:To simplify the circuit and to prevent the deterioration in the S/N ratio due to detour from a power supply, by forming a bias power supply required for a high frequency amplifier, through the rectification of a part of an oscillation power of a local oscillator. CONSTITUTION:A positive power supply +B is applied to a local oscillator 12 and a low noise high frequency amplifier 11 or the like. The local oscillator 12 is activated through the positive power supply +B. An oscillation output of the local oscillator 12 is applied to a mixer 14 and a part of the output is split and applied to a rectifying circuit 13 to generate a negative voltage. This negative voltage is applied to the high frequency amplifier 11 as a negative bias -V. Thus, a part of the local oscillation power is rectified and used for the bias power supply of the amplifier, then a device which is simple and has an excellent S/N ratio can be obtained.
Patent JP-S5943005-A (JP)
Title: Soluble halomethylated hydroxystyrene polymer and its production
Inventor: FUJIWARA HIROSHI
IPC: C08F8/00
Filed: 1982-09-04
Abstract: PURPOSE:To facilitate the production of the titled polymer suitable as a material for producing chelating agents, photopolymers, etc., by halomethylating a hydroxystyrene polymer with a halomethyl alkyl ether in the presence of an organic solvent. CONSTITUTION:A hydroxystyrene polymer of formula I (wherein CM is a vinyl monomer, l is an arbitrary number including 0, and n>=3) is halomethylated with a halomethyl alkyl ether in the presence of an organic solvent (e.g., tetrahydrofuran or acetonitrile). Thus, a soluble halomethylated hydroxystyrene polymer of formula II (wherein X is Cl, Br, or I and 0<p<2) is obtained. Here, the halomethyl alkyl ethers are represented by formula III (wherein X is a halogen, and R is a 1-5C alkyl) and include chloromethyl methyl ether and chloromethyl butyl ether.
Patent JP-S5944942-A (JP)
Title: Synchronizing signal detector
Inventor: SAKAI TAKAMI
IPC: H02M1/08
Filed: 1982-09-07
Abstract: PURPOSE:To remedy at a high speed when a defect occurs in a system by detecting a synchronizing signal by sampling and holding the synchronization signal of a power source. CONSTITUTION:The output signal of a transformer 6 for an instrument is rectified by a rectifier 8. On the other hand, a phase locked loop circuit 9 applies a pulse of a time series to a frequency divider 10 in response to the phase difference of the output signals of the transformer 6, and delivers as a sampling signal it to a sample-holding circuit 11. The circuit 11 samples the output of the rectifier 8 by the sampling signal and outputs as a synchronizing signal it. In this manner, it can remedy at a high speed when a defect occurs in a system.
Patent JP-S5943444-A (JP)
Title: Method and device for microprogram control
Inventor: SHIMADA YASUO
IPC: G06F9/22
Filed: 1982-09-06
Abstract: PURPOSE:To improve efficiency without requiring an ROM for decoding, by selecting start address information of plural start address generating means on the basis of start address selection information preset in a microinstruction. CONSTITUTION:The 2nd operand arithmetic instruction among instruction word read out of a main storage circuit 1 is stored in an auxiliary instruction register 7, and others are stored in an instruction register 2; and start address data D3 is selected on the basis of start address selection data D6 in a microinstruction area preset in a start address selecting circuit 10 and then outputted. A microprogram sequencer 4 outputs microprogram address data D2 to access the leading address of a microinstruction corresponding to instruction word data, and the initial microinstruction is read out of an ROM5. Then, microprogram addresses D2 are generated by the sequencer 4 thereafter in sequence by a control signal D4 from the register 6.
Patent JP-H092256-A (JP)
Title: Travel guide device for monorail type mobile carrier
Inventor: TAGUCHI FUJIO
IPC: B60L13/00
Filed: 1995-06-21
Abstract: PURPOSE: To provide a travel guide device for a monorail type mobile carrier that can obtain a stable traveling state with little sway and play. CONSTITUTION: A travel guide device for a monorail type mobile carrier is provided with a travel frame 3 conveying a workpiece in a suspended state so that a hanging point P is positioned directly under the nearly center position of a travel rail 2, a traveling wheel 6 traveling on the travel rail 2 in a position shifted to the side of the travel rail 2, an upper guide roller 10 coming in contact with the side face 2D of the travel rail 2 on the traveling wheel 6 side, in a position higher than the traveling wheel supporting face of the travel rail 2, and a lower guide roller 11 coming in contact with the side face 2E on the opposite side to the side face 2D with which the upper guide roller 10 comes in contact, in a position lower than the upper guide roller 10.  The upper guide roller 10 and the lower guide roller 11 are respectively brought into contact with the side faces 2D, 2E of the travel rail 2 by moment acting upon the travel frame 3 from the hanging point P.Sway and play of the mobile carrier 1 during travel can thereby be prevented.
Patent JP-H0886245-A (JP)
Title: Scram jet test missile adapted so as to be discharged from gun
Inventor: KEBIN JII BOUKATSUTO
IPC: F02K7/10
Filed: 1995-06-21
Abstract: PURPOSE: To provide a gas-gun-launched, propulsion-integrated test projectile that enables simulation of flow physics and also the acquisition of performance data having a direct correlation with those of a scramjet-propelled vehicle. CONSTITUTION: A projectile 100 comprises a body with an external compression section, an internal compression section, a combustion section and a nozzle section, and means for channeling ambient fluid to an engine in one of the sections of the body. The channeling means and the body cooperate with the engine to produce thrust greater than drag when the projectile 100 travels at velocities greater than Mach 5.
Patent JP-H0842683-A (JP)
Title: Fail-safe device of automatic speed change system
Inventor: KIMU HAN IRU
IPC: F16H59/44
Filed: 1995-06-21
Abstract: PURPOSE: To output control signals for transmission operation control and maintain stable vehicle travel motion when normal transmission operations are disabled, by arranging signal converting means for signal conversion into AC voltages by varying each pulse generating rate according to the engine speed and vehicle speed. CONSTITUTION: A driving state sensor section 1 senses both engine speed and automobile speed that vary according to the automobile driving state, and outputs corresponding signals. A signal converter section 2 converts the output signals impressed from the driving state sensor section 1 into corresponding pulse signals. A signal processor section 3 amplifies the output signals from the signal converter section 2 before comparing them with a preselected voltage, and provides control signals for a first and a second shift control solenoid valve. A signal output section 4 varies its operating state through reset signals sent from an automatic transmission section, and controls the output state of the signals that the signal processor section 3 impresses.
Patent JP-H08232042-A (JP)
Title: Corrosion resisting steel for resistance welded tube
Inventor: TERAGUCHI AKITOSHI
IPC: C22C38/50
Filed: 1995-06-21
Abstract: PURPOSE: To improve the HIC resistance and toughness at low temp., in a base material and a resistance welded zone, to greater extents by controlling the form of inclusions in a steel. CONSTITUTION: This steel has a composition consisting of 0.01-0.20% C, 0.01-0.50% Si, 0.5-1.8% Mn, <=0.020% P, <=0.003% S, 0.005-0.100% Al, 0.0005-0.0080% Ca, and the balance Fe with inevitable impurities and further containing, if necessary, one or >=2 kinds among 0.2-0.8% Cu, 0.05-0.6% Ni, <=1.0% Cr, <=1.0% Mo, 0.01-0.1% Ti, 0.01-0.1% Nb, and <=0.1% V. In this steel, the contents of S, Ca, and O are regulated to the values satisfying ([Ca]-40/32[S])-[O]=1.1 to 1.6, and further, deoxidation products consist of (I) inclusion in which (CaO) inclusion as simple substance is used as nucleus and multiple inclusion having a molecular component ratio represented by n(CaO).m(Al2 O3 ) in the range satisfying the relation of 1<=m/n<=3 exists around (CaO) and (II) dispersed and spheroidized (CaO) inclusion.
Patent JP-H10798-A (JP)
Title: Image forming device
Inventor: TAKAHASHI TOMOKO
IPC: B41J2/325
Filed: 1996-06-17
Abstract: PROBLEM TO BE SOLVED: To make an electrostatically charged processing unnecessary without using a sensitized body, and prevent an ozone problem from generating with a simple construction, superior in stability of an image. SOLUTION: An image carrier 1 is beltlikely constituted, and held in a tensioned state between an unillustrated drive roller and a hold roller 4 and moved in a direction of an arrow at the image making time. The image carrier 1 is constituted of an adherence generating layer 1a and a base body 1b thereof and generates the adherence to the layer 1a by heating a thermal head 2 at the time of recording. A pressurizing plate 3 is to improve a contact state of the thermal head 2 and the image carrier 1. The pressurizing plate 3 is in contact with the image carrier 1 at the time of heating. A pattern of the adherence and non-adherence on the image carrier 1 is moved following the movement of the image carrier 1 and is make visible by a coloring powder by a coloring device 7.  Moreover, the colored powder image is transferred by a transfer roller 5 following the movement of the image carrier 1.
Patent JP-S5945124-A (JP)
Title: Aromatic polyamide film
Inventor: ASAKURA TOSHIYUKI
IPC: B29C47/00
Filed: 1982-09-08
Abstract: PURPOSE:To obtain a good planar shape after compounding when an aromatic polyamide film is used while being compounded with other metal materials, etc. with the former as a base, by employing such aromatic polyamide which contains coupling units with the basic structure represented by a particular formula not less than 50mol%. CONSTITUTION:The used film contains coupling units each represented by the formula (where m, n are integers of 0-4 and m+nnot equal to 0) not less than 50mol%, has density of 1,400-1,490g/cc substantially only with polymers, and exhibits the product of a coefficient of thermal contraction and a coefficient of thermal expansion at least in one direction on the film plane in a range of 1.0X10<-7>- 1.0X10<-4>[(mm./mm./ deg.C)X(%)]. The above basic structure can be formed by a low- temperature solution polymerizing method, interfacial polymeizing method, molten polymerizing method, solid phase polymerizing method, etc. using combination of, e.g., halide acid and diamine, diisocyanate and dicarbonic acid, etc. Polymerization is performed, for example, such that chloride acid and diamine are reacted by a low-temperature solution polymerizing method in an amide or uranine organic solvent. N-methyl pyrrolidine, dimethylacetoamide, etc. may be used as the organic solvent.
Patent JP-2000032568-A (JP)
Title: Mobile radio terminal
Inventor: ODA YUKIFUMI
IPC: H04W84/10
Filed: 1999-06-02
Abstract: PROBLEM TO BE SOLVED: To make a slave machine stop calling, when there is no disconnection demand by a user, to perform transmission operation again and to enable continuous call by automatically executing the transmission operation to a party to whom one was speaking, before call disconnection in a specified time after the call disconnection. SOLUTION: A gate array part 10 converts control data generated by a CPU 2 and call sound data converted into a digital signal by a microphone 12 and a sound processing circuit 16 into communication data for TDMA transmission on the basis of a communication timing specified by the CPU 2, and outputs them to a radio part 20. The CPU 2 controls the gate array part 10 based on preset specified processing on the basis of an instruction inputted from an operation key 8 or control data for call transmission incoming control from a mobile station PS 2.  Then, an automatic disconnection means automatically disconnects a call, when a time of a mutual call without a base station intervened passes a specified time, and after a specified suspension time has elapsed, by an automatic transmission means later, the transmission operation is performed automatically with an opposite party, to whom one was talking before the call disconnection.
Patent JP-H112970-A (JP)
Title: Image forming device
Inventor: TAKAHASHI MITSURU
IPC: G03G15/01
Filed: 1997-06-12
Abstract: PROBLEM TO BE SOLVED: To reduce the rotational unevenness of an intermediate transfer body and to prevent the positional deviation between superimposed images caused by the rotational unevenness by arranging a drive source in an intermediate transfer unit. SOLUTION: In a full color mode, four color superimposed images are formed on an intermediate transfer belt 415B. A driving motor 415M as the drive source for driving the transfer belt 415B is directly provided in the intermediate transfer unit 415. In such a case, a driving gear 415G is attached to the output shaft 415J of the driving motor 415M and engaged with a gear 415G' attached to the shaft 415J' of a driving roller 415D. Moreover, it is preferable that both of the driving gear 415G attached to the output shaft 415J of the driving motor 415M and the gear 415G attached to the shaft 415J' of the driving roller 415D are attached not by the method of screwing, keying or the like, but force-fitting without the fear of eccentricity.
Patent JP-S5779918-A (JP)
Title: Liquid crystal display element
Inventor: SAWADA KAZUTOSHI
IPC: G02F1/137
Filed: 1980-11-06
Abstract: PURPOSE:To obtain a sufficient colored state with a small amt. of a dye and make  low voltage driving possible by sealing a cholesteric liquid crystal of positive dielectric  anisotropy contg. the dichromatic dye between substrates one of which is subjected to vertical orientation treatment and the other to horizontal orientation treatment. CONSTITUTION:A horizontal orientation treatment is applied on a substrate 11A and  an electrode 12A thereon, and a vertical orientation treatment on a substrate 11B and  an electrode 12B thereon by treating the surface with a silane coupling agent or the like contg. a long chain alkyl or fluoro group. The liquid crystal consisting of adding  a dichromatic dye to a nematic liquid crystal composition of positive dielectric anisotropy added with a cholesteric liquid crystal or optically active material is sealed between both substrates. If voltage above threshold is applied between the electrodes  12A and 12B, both the liquid crystal and the dye orient vertically to form a decolored  state 14, and when no voltage is applied, the spiral axes of the liquid crystal orient perpendicularly to the electrodes 12A, 12B, thereby assuming a dark colored state 13.  In this way, the display of high density is made possible with the thinner liquid crystal  layer than the case of horizontally orienting both substrate surfaces and electrodes and  on lower voltage.
Patent JP-S6047082-A (JP)
Title: Water ink composition for ball point pen
Inventor: HIRANO KATSUMI
IPC: C09D11/16
Filed: 1983-08-25
Abstract: PURPOSE:To provide the titled ink compsn. contg. a specified polyethylene oxide/ fatty acid ester, which does not cause troubles such as blurring and shows high speed flow in writing. CONSTITUTION:The ink compsn. contains a polyethylene oxide/fatty acid ester of the formula (where X is H, OCR'; R and R' are 11-20C alkyl or alkenyl; n is 3-24)(e.g. polyethylene glycol monostearate). It is prepd. by blending about 0.01-5wt% (A) above ester, (B) dye [e.g. Acid Phloxine (C.I. 45380)], (C) additives (solubilizer and fixative for dye, preservative, etc.) and (D) water.
Patent JP-H07335951-A (JP)
Title: Piezoelectric actuator
Inventor: ENGERUBERUTO FUAN PERUTO
IPC: H01L41/083
Filed: 1994-06-14
Abstract: PURPOSE:To provide a piezoelectric actuator which has a large displacement factor, outputs a signal without the necessity of a special supporter and, further, has a relatively simple construction and can be manufactured at a low cost. CONSTITUTION:A piezoelectric actuator 10 has a flat plate shape and has a first layer region 11 and a second layer region 12 which overlap each other. The first layer region 11 is made of piezoelectric ceramic material and, further, contains electrodes 13-1-13-n to which an exciting voltage which contracts the first layer region 11 inward in a plane parallel with the layer region. The second layer region 12 is made of ceramic material and, further, formed so as to be in one piece with the first layer region 11.
Patent JP-H01322057-A (JP)
Title: Dressing face forming method for ceramic wall material
Inventor: TAKAHASHI RYUICHI
IPC: E04F13/14
Filed: 1988-06-22
Abstract: PURPOSE:To surely form a beautiful dressing face by performing extruding, drying and burning thereafter finally polishing an irregular pattern, generated by the extruding, drying, burning, etc., by a polishing roller. CONSTITUTION:Clay is formed by extrusion molding, and irregular patterns 7, 8 by contraction, generated by drying and burning, are formed as a dressing face 5a of flat surface by a polishing roller or the like. Thus finally removing a trouble generated in the time of extruding, drying and burning, a dressing face 5, beautiful further not obtained in a hollow extrusion molded object, can be easily further surely formed.
Patent JP-H04356404-A (JP)
Title: Moldproof agent for industrial use
Inventor: MITSUI SUSUMU
IPC: A01N33/12
Filed: 1991-05-31
Abstract: PURPOSE:To provide the title low toxic agent having excellent moldproof effects on a wide variety of molds, comprising a combination of a specific quaternary ammonium compound with methyl 2-benzimidazolyl carbamate. CONSTITUTION:The objective moldproof agent which comprises a combination of (A) a quaternary ammonium compound of formula I (R1 to R4 are each chain hydrocarbon; one or two of them being of >=8C; X is halogen) (e.g. dioctyl dimethylammonium chloride, didecyl dimethylammonium chloride) with (B) methyl 2-benzimixazolyl carbamate of formula II. The weight ratio of A/B is (10:1) to (1:10), pref. (5:1) to (1:5). The level of the present agent at ca.1-1000 ppm gives a favorable mold proof effect.
Patent JP-S5858058-A (JP)
Inventor: YAMAKOSHI KENICHI
IPC: A61M5/145
Filed: 1981-09-30
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-S5681066-A (JP)
Title: Manufacture of squirrel-cage rotor
Inventor: ITOU KOUICHI
IPC: H02K15/00
Filed: 1979-11-30
Abstract: PURPOSE:To obtain good insulation of a bar from a rotary core by a method wherein a cooled and solidified cast rotor is heated up to the high temperature within the fixed limits while a shaft is inserted to be cooled for shrinkage fit. CONSTITUTION:A rotor conductor 12 of a rotor mold piece 5, which is cooled and solidified after molding a conductive metal into a rotor core, and a rotor core are heated up to 300 deg.C-500 deg.C. As a whole, owing to the difference in the linear expansibility of the two, a soft alminium conductor 12 is deformed and after cooling between a bar 14 of the conductor 12 and a rotor core groove 8 a gap 15 is generated. Then, in a heated state a shaft 16 is inserted into a shaft hole 11 for shrinkage  fit, and when perfectly cooled it is dipped in an anticorrosive treatment agent and  then pulled up for obtaining a squirrel-cage rotor having good insulating property between the bar and the core.
Patent JP-S5488537-A (JP)
Title: Automatic head lamp switching device
Inventor: HARA HIROSHI
IPC: B60Q1/08
Filed: 1977-12-26
Abstract: PURPOSE: To simplify the construction and to stabilize the operation of an automatic head lamp switching device by employing a Hall element and a rotatable plate with a magnet.  
     CONSTITUTION: There are arranged a rotatable plate 1 mounting a plurality of permanent magnets M so aligned with the same polarity poles at the same side and interlocked with a portion rotating upon running of a vehicle, and a Hall element 2 in the vicinity of the plate 1. When the vehicle runs, the plate 1 rotates to cause the Hall element 2 to produce intermittently electromotive force, which alternatively turns a transistor 4 ON to thereby turn alternatively transistors 11, 12 ON via a differentiating circuit including capacitors 7, 8 and resistors 9, 10 to thus energize the coil L of a relay 15 via a transistor 13. Thus, contacts K1 is switched to thereby turn the parking lamps 17 OFF and head lamps 16 ON. When the vehicle is, on the other hand, stopped, the contacts K1 is switched to turn the parking lamps 17 ON and the head lamps 16 OFF. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5679444-A (JP)
Title: Semiconductor device and production thereof
Inventor: TANAKA SUMIO
IPC: H01L21/762
Filed: 1979-12-03
Abstract: PURPOSE:To improve the reliability without impairing high integration degree by  keeping an anti-inversion layer apart from an impurities diffused layer for high  voltage resisting elements when a field oxide film is formed on a semiconductor  substrate through the layer. CONSTITUTION:A thin SiO2 film 16 and an Si3N4 film 17 are laminated on a p type Si substrate 11 and undergoes a patterning to remove all but only leaving sections on a high voltage resisting element section A and a normal voltage section B. Only the laminated films on the high voltage resisting element section A are surrounded with an ion resisting injected mask made up of a resist or the like and B ion is injected to form p<+> type antiinversion layers 13 on a field region in the exposed section of the substrate 11. Then, after removal of the mask 17, a field oxide film 12 is provided by high temperature oxidation and the pattern is removed from the laminated films so that n<+> type regions 14a and 14b are respectively diffused into the high voltage resisting element section A and the normal voltage section B sandwitched by the layers 13. In this manner, in the element section A, the region 14a is kept apart from the antiinversion layer 13.