baber/WOPTO huggingface dataset:
Patent JP-S5822573-A (JP)
Title: Constitution of brushless motor
Inventor: IRIE SHINICHIROU
IPC: H02K3/46
Filed: 1981-08-04
Abstract: PURPOSE:To enable to fix a position detector to a stator of brushless motor easily and precisely by a method wherein flanges are provided to spools to wind windings, protrusions are provided on the spools, and a printed substrate for the position detector is engaged with the protrusions thereof to be fixed. CONSTITUTION:The windings 2 are wound on the spools 1, and the spools 1 thereof are put in a core 3 to form a stator. The doughnut-type printed substrate 4 is fixed coaxially to the stator thereof, and Hall elements 5 are arranged as the position detector at the positions on the inside diametrical side of the printed substrate 4. Small penetrating holes 6 are arranged in the printed substrate 4, the protrusions 7 are formed on the spools 1 at the parts to coincide with the penetrating holes 6 thereof, and are constituted as to be engaged with the penetrating holes 6. Moreover the printed substrate 4 is made to come in contact with the flanges 8 of the spools 1, and positioning is performed precisely by engaging the penetrating holes 6 with the protrusions 7. Moreover the outside thereof is covered with a resin mold 9 to form the firm stator.
Patent JP-H08314209-A (JP)
Title: Recorder
Inventor: SAKAI HIROAKI
IPC: G03G15/04
Filed: 1995-05-19
Abstract: PURPOSE: To faithfully make the gradation of an image, in accordance with the quality of an image desired to print. CONSTITUTION: An image signal 15 and the signal of an input part 1 for selecting the quality of the image are transmitted to a control part 2. This control part 2 transmits the signal to a light quantity control part 5 for a long wavelength and a light quantity control part 7 for a short wavelength, in accordance with the density and gradation of the image. Further, the signal is transmitted to the electrostatic charge quantity control part 3 of a photoreceptor 14, to electrify it by an electrifier 4, in accordance with the density of the image. The signal is transmitted to an exposure light source 6 with the signal from the light quantity control part 5, to output light from the exposure light source 6. The signal is transmitted to an exposure light source 8 with the signal from the light quantity control part. 7 to output the light from the exposure light source 8. The light is reflected by a reflection mirror 10 and a dichroic mirror 9. The light from the exposure light source 6 passes through the dichroic mirror 9. At this time, as the light source for an exposure, either of the light sources is used. The light is made incident on a collimator lens 11 and scanned by a polygon mirror 12, to expose the surface of the photoreceptor 14. The light after being scanned passes through an image forming lens 13, to converge on the surface of the photoreceptor, so that it is exposed. Thus, the image is formed by the photoreceptor 14.
Patent JP-H01292960-A (JP)
Title: Semiconductor integrated circuit
Inventor: KITANO JUNJIRO
IPC: H04Q3/42
Filed: 1988-05-20
Abstract: PURPOSE:To obtain the semiconductor integrated circuit being suitable for making a telephone exchange subscriber's circuit small in size and electronic by forming an input resistance of a same phase feedback circuit and a current value determination use resistance of a constant-current driving circuit by a diffused resistor of the same structure, and setting a ratio of the latter resistance to the former resistance to below a prescribed value which can prevent a current-mixed oscillation. CONSTITUTION:In an electronic subscriber's circuit being a semiconductor integrated circuit, a constant-current determination use resistance RE of a constant-current driving circuit of PNPN switches 3, 4, and input resistances RIN, RIN, of a same phase feedback circuit 9 are formed by a diffused resistor of the same structure in the same semiconductor. Accordingly, a ratio RIN/RE of these resistances is always held with high accuracy even if a manufacture variance of an absolute value of the diffused resistor of the semiconductor integrated circuit is generated. Also, when this resistance ratio is set to below a value which can prevent a current-mixed oscillation, the stability of a protective operation at an electromixed time of a subscriber's line is secured. In this way, the semiconductor integrated circuit being suitable an electronic subscriber' s circuit being small in size and having high reliability can be obtained.
Patent JP-S5646397-A (JP)
Title: Pickup cartridge
Inventor: OOKURA KENICHI
IPC: H04R9/12
Filed: 1979-09-25
Abstract: PURPOSE:To improve the power generation efficiency of pickup cartridge, by enabling to induce a voltage at the upper and lower sides of the coil at the end of cuntilever. CONSTITUTION:At the end of the cuntilever 2 where the stylus 1 is fixed to the tip, the coil 3L of L channel and the coil 3R of R channel in which the windings are wound in ellipse form so that they are in agreement with the shaft center of the lever 2, are fixed via the nonmagnetic member. The coil (not shown) is fixed to the stylus 1 as 45 deg. so that it can be located in the same plane orthogonal to the axial center of the lever 2. Further, the end of the lever 2 is pressed with the piano wire 4 to enable the oscillation of the coils 3L, 3R themselves by taking the common center A as a fulcrum. The N pole side of the magnets 5L1, 5L2 and 5L3, 5L4 is fixed to the central yokes 6L1, 6L2 and the external S pole is respectively fixed to the front yokes 7L1, 7L2 and the rear yokes 8L1, 8L2 respectively. Further, a voltage can be introduced in the coils 3L, 3R to make excellent the power generating efficiency.
Patent JP-S5347253-A (JP)
Title: Low band-pass filter
Inventor: TANAKA HIDEFUMI
IPC: H03H19/00
Filed: 1976-10-12
Abstract: PURPOSE:To obtain a low band-pass filter, which can obtain easily the necessary pass band properties as well as vary the properties through variation of the pulse duration and the cycle for a sampling pulse.
Patent JP-H10310609-A (JP)
Title: Narrowly dispersible poly(para-hydroxy-alpha-methylstyrene) and its production
Inventor: YAMAMOTO YOSHIHIRO
IPC: C08F2/00
Filed: 1997-05-13
Abstract: PROBLEM TO BE SOLVED: To obtain a polymer suitable for resist material by forming a poly (p-hydroxy-α-methylstyrene) having a specified weight-average molecular weight, with a ratio of weight-average molecular weight to number-average molecular weight below a specified value. SOLUTION: This polymer comprises a narrowly dispersing poly(p-hydroxy-α- methylstyrene) represented by formula I (wherein m and n are each 10 to 500) and having a weight-average molecular weight of 1,000 to 80,000 and a ratio of weight-average molecular weight to number-average molecular weight of at most 1.5:1. It is obtained by reacting p-hydroxy-α-methylstyrene with a vinyl ether compound represented by formula II (wherein R<1> is H or a 1-3C alkyl; R2 is H, a 1-6C alkyl, etc.; and R<3> is a 1-20C alkyl, etc.) in the presence of an acid to produce a 1-alkoxyalkoxy-4-(1-methylethenyl)benzene, subjecting the 1-alkoxyalkoxy-4-(1-methylethenyl)benzene to anionic polymerization by using an initiator comprising an organometal compound represented by the formula M-Ar (wherein Ar is naphthalene, etc.; and M is Li, etc.), and dealkoxyalkoxylating the formed compound represented by formula IV with a proton acid.
Patent JP-S6047417-A (JP)
Inventor: YUUBUE BEERINGAA
IPC: H01J37/30
Filed: 1984-06-15
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-H05319413-A (JP)
Title: Seal-packaging method and device for food
Inventor: MORITA MINORU
IPC: B65B31/02
Filed: 1992-05-14
Abstract: PURPOSE:To provide a seal-packaging method and device for food, which can improve the quality of food during storage by reducing the oxygen quantity in a bag after sealing. CONSTITUTION:For the present device, a vacuum container 2 in which a bag 3 containing a food is stored, a vacuum pump 11 which removes the air in the vacuum container 2 by vacuumizing, a gas bomb 13 which is an inert gas supply source to feed an inert gas in the vacuum container 2, a sealing means 5 for the opening of the bag 3 which is provided in the vacuum container 2, and valves 61, 62 which are switching means to switch the air removal by vacuumizing and the supply of an inert gas for the vacuum container 2, are provided.
Patent JP-S5819301-A (JP)
Title: Manufacture of copolymer aqueous dispersion and use
Inventor: YOOZEFU MONTO
IPC: C08F220/12
Filed: 1982-07-15
Abstract: 1. A process for the preparation of an aqueous dispersion of copolymers, which can be cross-linked with aminoplasts by the action of heat, by copolymerization of styrene and/or methyl methacrylate, as the hardening component, 2-ethylhexyl acrylate and/or butyl acrylate and/or ethyl acrylate as the plasticizer component, hydroxyethyl (meth) acrylate and/or hydroxypropyl-(meth)acrylate, acrylic acid and/or methacrylic acid and an amide and/or an N-methylolamide and/or an etherified N-methylolamide of an alpha, beta-unsaturated carboxylic acid in the aqueous phase in the presence of an emulsifier and a radical-forming initiator, which comprises copolymerizing a mixture of I. 40-60 % by weight of methyl methacrylate of styrene or a mixture of these monomers, II. 30-50 % by weight of ethyl acrylate, butyl acrylate or 2-ethylhexyl acrylate or a mixture of these monomers, III. 5-15 % weight of hydroxyethyl acrylate, hydroxyethyl methacrylate, hydroxypropyl acrylate or hydroxypropyl methacrylate or a mixture of these monomers, IV. 1-5 % by weight or acrylic acid or methacrylic acid or a mixture of these monomers and VI. 0.5-5 % by weight of an amide or N-methylolamide or an etherified N-methylolamide of an alpha, beta-unsaturated carboxylic acid or a mixture of monomers of this type.
Patent JP-H04324749-A (JP)
Title: Facsimile equipment
Inventor: YOSHIDA TAKEHIRO
IPC: H04N1/00
Filed: 1991-04-24
Abstract: PURPOSE:To select and set properly number of times of ringing of a call tone from the arrival of a call till the mode transfer in response to a time band or the like by providing a means to register number of times of a call tone corresponding to the time band in advance. CONSTITUTION:Number of times of ringing of a call tone and kinds of the call arrival mode are registered in a storage circuit 36 corresponding to a time band in advance in the facsimile equipment having a manual incoming call function, an automatic incoming call function and a communication/taking automatic changeover function. In the case of the presence of an incoming call, a control circuit 44 receives a current time from a time count circuit 38 and reads number of times of a call tone corresponding to the current time and the transfer mode from the storage circuit 36 and stores them in the internal memory. Then a number of times detection circuit 30 starts the detection of a call tone, and when it is coincident with the registration number of times, a respective mode is set. Thus, number of times of ringing of the call tone is selected properly and set in response to the time band or the like and the mode after the arrival of an incoming call can be set even in the communication/talking automatic changeover mode.
Patent JP-S5456448-A (JP)
Title: Heat fixing device
Inventor: NAMIKI RIYOUICHI
IPC: G03G15/20
Filed: 1977-10-14
Abstract: PURPOSE: To eliminate uneven fixing in the toner image on recording paper by rotating a fixing rotary body and the rotary body formed as a heat pipe roller in a pressure rotary body which are rotating in contact with each other, at all times throughout paper passing time and standby time.  
     CONSTITUTION: A heat pipe roller 1 comprises sealing heat transfer fluid 6 such as water, oil or other between an inner cylinder 3 and an outer cylinder 4, being heated by the heating means 7 provided in the hollow part of the inner cylinder 3 and evenly heating the surface of the outer cylinder 4 with the vapor evaporated from part of said fluid. Said roller is rotated by being contacted with a pressure roller 2. Arrangement is so made that when the toner images are to be fixed on recording paper 12 by passing between said rollers, the rollers 1, 2 rotate at all times throughout paper passing time and standby time. This makes it possible to prevent formation of high temperature and low temperature parts through contacting of only part of the heat pipe roller 1 with the heating medium liquid 6 as it stops rotating and always heated uniformly it is possible to eliminate the possibility for causing uneven fixing 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08311961-A (JP)
Title: Mounting member
Inventor: SAKAMA TAKAO
IPC: F16B37/08
Filed: 1995-05-22
Abstract: PURPOSE: To achieve an easy mounting work and sufficient mounting strength, and also to perform a dismounting work easily and rapidly. CONSTITUTION: Screw threads 33 of the leg 32 of a fixing bolt 30 each are formed into a serrated shape having a taper inclined outwards. A variable nut 40 has on its inner periphery a pair of engaging claws 45, 45 protruding so as to be elastically deformable so that the leg 32 of the bolt 30 can be, forced into the nut and fixed therein and the degree of thread engagement of the nut can be adjusted with respect to the bolt 30 by turning the nut. And each claw 45 can be expanded outwards so as to be released from the threads 33 of the leg 32.
Patent JP-H05328680-A (JP)
Title: Varnish impregnation method for electrical machinery
Inventor: KATSURAYAMA MITSUNORI
IPC: H02K3/24
Filed: 1992-05-15
Abstract: PURPOSE:To secure an air duct formed in the coil-end part of a winding in a method for impregnating a winding body with varnish by the use of a bag. CONSTITUTION:A ring-shaped spacer member 21 is mounted on the outer periphery of the coil-end part 13a of a stator 11. The spacer member 21 is composed of a material having flexibility and good release properties from varnish 25 and has tooth parts inserted into and arranged in an air duct formed in the coil-end part 13a. The stator 11 is contained in a gas-tight bag 24, in which the varnish 25 is contained, and subjected to decompression in a closed tank. After the mouth 24a of the bag 24 is sealed, the gas pressure in the tank is restored to atmospheric pressure so that the bag 24 adheres to the inner and outer peripheral faces of the stator 11 and a winding is impregnated with the varnish 25 pushed into a narrow space between the strands, etc., of the winding 13. After the varnish 25 is cured, the spacer member 21 is removed.
Patent JP-S5647494-A (JP)
Title: Rust-proofing lubricating agent for spring-set
Inventor: SAITOU MASAHIKO
IPC: C10M169/02
Filed: 1979-09-26
Abstract: PURPOSE: To prepare the titled agent which is chemically stable and applicable to rolling stocks, by melting a syneretic component such as petrolatum in a specific mixed wax, and dispersing graphite powders coated with tetrafluoroethylene resin in the above mixture followed by cooling.  
     CONSTITUTION: A syneretic component composed of petrolatum or liquid paraffin is molten and mixed with a mixed wax composed of paraffin wax and microcrystalline wax. Graphite powders coated with tetrafluoroethylene resin are dispersed in the above mixture and cooled to obtain the objective rust-proofing lubricating agent. The agent has a viscosity of ≤0.4 st at 100W105°C, and penetrates between the leaf plates of a spring-set in several-ten seconds. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S614682-A (JP)
Inventor: SAITOU MASAYUKI
IPC: B25J9/10
Filed: 1984-06-13
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-S6013911-A (JP)
Title: Oil lubrication control system in internal-combustion engine
Inventor: KATOU FUMIO
IPC: F01M1/04
Filed: 1983-07-06
Abstract: PURPOSE:To make it possible to facilitate the change of lubrication system by providing an oil feeding pump formed by a pulsating pump operating by the internal pressure of a crankcase and a gasoline pump in a fuel chamber of a carburettor. CONSTITUTION:A choke valve 3 and a throttle valve 5 are disposed in a carburettor passage 2. A fuel chamber 6 is provided at one side of the main carburettor body 1 and is communicated with a Venturi 4 through a fuel jet 7. The oil feed pump 19 and the gasoline feed pump 20 are communicated with the supply passage 13 of a fuel chamber 6. The supply of oil and gasoline to the fuel chamber 6 is performed by the pumping operation of diaphragms 24 and 29 due to the internal pressure variation (pulsation) of the crankcase. By this procedure, since either of the oil pump 19 and the fuel pump 20 has no mechanical connection, the change of the lubrication system can be readily performed.
Patent JP-S61283097-A (JP)
Title: Non-volatile memory device
Inventor: HIRASHIMA MASAYOSHI
IPC: G11C29/00
Filed: 1985-06-07
Abstract: PURPOSE:To eliminate writing which exceeds the number of times of limitation by providing a counter to count the number of times of rewriting and a memory on the same chip of a memory device and issuing an alarm when the number of times of rewriting approaches the limitation. CONSTITUTION:On a non-volatile reading exclusive-use memory (EROM) 2 and the same semiconductor chip 1, a rewriting number times counter 7, the EROM 2 and the same number times rewritable memory 8 are provided. When a writing button is operated, the contents of the memory 8 are presetted to the counter 7. Next, the change of the output of electric power source 5 due to the action of rewriting is counted 7, and after the rewriting is completed, the output of the counter 7 is written to the memory 8. When the number of times of the rewriting approaches the use limit, an alarm generating circuit 9 is operated. For such a reason, the wasteful writing, which exceeds the number of times of the limitation, can be eliminated.
Patent JP-H01290846-A (JP)
Title: Method for constituting electromagnetic shielding space
Inventor: TAKAHASHI TAKESHI
IPC: E04H9/14
Filed: 1988-05-19
Abstract: PURPOSE:To provide a shielding space having a high electromagnetic shielding performance by partitioning inside of a building with electromagnetic shielding layers to constitute a shielding space, and by electrically connecting the electromagnetic shielding layer of the wall with the one of a floor slab using expand metal etc. CONSTITUTION:When inside of a building is partitioned by electromagnetic shielding layers to constitute an electromagnetically shielding space, each zone pertitioned by walls 31 reaching a floor slab 35 is considered as one unit of electromagnetically shielding space, and a metal deck plate 36 of this floor slab 35 is used as an electromagnetic shielding layer, and this electromagnetic shielding layer of floor slab 35 is electrically connected with the electromagnetic shielding layer 33 of the wall 31 through expand metal 24 or an asbestos sound- absorbing material including lath. The void between a column 51 and a deck plate 52 is covered with a shielding plate 54, and they are connected together electrically. This accomplishes a shielding space with high electromagnetic shielding performance.
Patent JP-S5917401-A (JP)
Inventor: SAWADA KATSUJI
IPC: F23G5/00
Filed: 1982-07-16
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-H0347903-A (JP)
Title: Density increase of powder aluminum and aluminum alloy
Inventor: HIN CHIYAN
IPC: B22F3/14
Filed: 1990-05-11
Abstract: PURPOSE: To consolidate a preliminarily molded body into a desired shape by compressing Al powder into a preliminarily molded body, arranging it within a bed of flowable pressure transmitting particles, executing heating and compressing the pressure transmitting particles. CONSTITUTION: Carbonaceous flowable pressure transmitting particles 10 (such as graphite) are preliminarily heated at about 700 to 1,400 deg.F in a heater 11 and are introduced into a cavity 14 within a die 16 via a valve 13. Next, a preliminarily molded body 16 of metal powder composed of an Al alloy or Al metal matrix composite body is preliminarily heated to about 1,166  deg.F, is thrusted into the pressure transmitting particles 10a heated by a robbot 17 and a hanger 17a and is buried. In this state, the surface of the pressure transmitting particles 10a is applied with pressure of about 1.24 GPa to compress the preliminarily molded body 16. In this way, the consolidated product is formed.
Patent JP-H02303486-A (JP)
Title: Production of beta-galactosidase cell enzyme
Inventor: KOBAYASHI YOICHI
IPC: C12N9/38
Filed: 1989-05-18
Abstract: PURPOSE:To readily obtain the subject enzyme usable to preparation of food without anxiety in a low cost by culturing beta-galactosidase-producing microorganism and treating resultant fungus body with specific surfactant or quillaiasaponin. CONSTITUTION:Microorganism (e.g. Streptoooccus thermophilus) producing beta-galactosidase within cell is cultured and resultant fungus body is treated with surfactant having >=16 HLB value composed of sucrose fatty ester or lysophospholipid, or with quillaiasaponin to afford the objective enzyme. Besides, treating temperature is preferably 30 to 55 deg.C.
Patent JP-S5555186-A (JP)
Title: Preparation of indole derivative
Inventor: MATSUMURA SHINGO
IPC: A61P19/06
Filed: 1978-10-05
Abstract: PURPOSE: To prepare an indole derivative useful as a xanthine oxidase inhibitor, by reducing a 1-carboalkoxy-9H-pyride[3,4-b]indole derivative with a reducing agent.  
     CONSTITUTION: A compound I (R 1 , 2  are H, OH, or acyloxy; R 3  is lower alkyl) is reduced with an organic metal hydride (e.g. diisobutyl aluminum hydride) at low temperature to afford a compound II. The compound I (wherein R 1 =OH, R 2 =H and R 3 =CH 3 ) and the compound II (wherein R 1 =OH, and R 2 =H) can also be extracted from Picrasma quassioides Benn. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000311300-A (JP)
Title: Remote controller for automatic following traveling system
Inventor: FUJIMAKI TOMO
IPC: G05D1/00
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To obtain a remote controller for an automatic following traveling system which allows a driver to operate a leading vehicle from any vehicle forming a convoy without having to change from the leading vehicle to the last following vehicle in the case of shifting the convoy from forward traveling to backward traveling. SOLUTION: The rear image of the last vehicle 2a is transmitted to a leading vehicle 1 in which a driver gets, and the driver operates the vehicle 1 while watching rear video of the leading vehicle projected by a display device 15. A driving operation signal in the case of operating the leading vehicle is transmitted to the last vehicle 2a, and the vehicle 2a is subjected to a remote operation by it. That is, the driver can remotely operate the leading vehicle as if the driver drives in the leading vehicle while watching video transferred to the display device even though the drivers is in any following vehicle forming a convoy.
Patent JP-S613873-A (JP)
Title: Manufacture of cold rolled plate of hexagonal metal
Inventor: KOIKE MASAO
IPC: C22F1/00
Filed: 1984-06-15
Abstract: PURPOSE:To prevent a cold rolled plate of a hexagonal metal from causing fin cracking and surface cracking by carrying out hot rolling and the following cold rolling each at a specified temp. when the cold rolled plate is manufactured. CONSTITUTION:When the cold rolled plate of a hexagonal metal having superior corrosion resistance, specific strength and superior creep characteristics at high temp. such as Ti, Zr or Hf is manufactured, a blank is hot rolled at >=700 deg.C finishing temp. and the hot rolled plate is annealed and cold rolled at <=100 deg.C rolling temp. The deformation resistance of the hot rolled plate is remarkably reduced during the cold rolling, and the edge parts of the cold rolled plate can be prevented from causing defects such as fin cracking and surface cracking.