baber/WOPTO huggingface dataset:
Patent JP-H11226273-A (JP)
Title: Double needle sewing machine
Inventor: ASO HIDEO
IPC: D05B1/12
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To set right and left, respective needle thread take-up amounts by a method wherein right and left thread tension apparatus corresponding with respective needle threads are equipped, and also, for respective thread tension apparatus, a thread take-up spring is respectively fitted. SOLUTION: Right and left thread tension apparatus 1, 2 corresponding with respective needle threads, are equipped, and a thread take-up spring 3 for a left needle thread is attached to the thread tension apparatus 1 for the left needle thread, and at the same time, a thread take-up spring 4 for a right needle thread is attached to the thread tension apparatus 2 for the right needle thread. Then, those thread take-up spring 3 for the left needle thread and the thread take-up spring 4 for the right needle thread are formed by bending one end of a coil spring as thread take-up parts 3a and 4a.  In addition, at one end of a cylindrical thread tension stud bushing 7, of which the inner diameter is slightly larger than the outer diameter of the coil part of the those thread take-up springs 3, 4, a notched part 7a in order to receive the base parts of respective thread take-up parts 3a, 4a, is formed, and the edge of the notched part 7a carries an upper stopper which determines the upper limit of a swinging stroke of respective thread take-up springs 3, 4.
Patent JP-S62212050-A (JP)
Title: Control method for cooling speed of mold
Inventor: GOIE MASATO
IPC: B22D18/06
Filed: 1986-03-11
Abstract: PURPOSE:To shorten cooling time of a mold and to improve mechanical properties and solidified structure under as cast condition by executing suction under reducing pressure from one face or >=2 faces of the mold after pouring molten metal into the mold, to control the cooling speed of the mold. CONSTITUTION:A suction box 7 is arranged as covering gas flowing passage 6, at the upper face and side face of the mold 1 and a suction pipe 8 is connected to the reducing pressure suction source. At the time of casting, the molten metal poured from a sprue 5 is filled up in a cavity part for the products 2 and a cavity part for a header 3, and then gas in the mold 1 is sucked for the reducing pressure from the flow passage 6, by working for reducing pressure of the suction box 7. In this way, the cooling time of the mold is shortened and also the improvement of the mechanical properties and solidified structure under as cast condition are obtd.
Patent JP-S63221568-A (JP)
Inventor: ENDO RYUKICHI
IPC: B29C39/32
Filed: 1987-03-10
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-2000214813-A (JP)
Title: Moving energy saving poster column mountable on two- wheel, three-wheel vehicle, truck and four-wheel vehicle
Inventor: MACHIDA KOZO
IPC: G09F21/04
Filed: 1999-01-22
Abstract: PROBLEM TO BE SOLVED: To conduct efficiently an advertising activity having stronger impact by providing poster column with traveling method and movement. SOLUTION: This device rotates with wind force enabling a moving advertising activity with more impact, and taking a drastic saving energy effect. Mounting a poster column on the deck of a two-wheel or three-wheel vehicle or a four-wheel truck on the deck enables a well-planned travel in a wider area, thereby increasing the efficiency of advertising activity. The structure of holding an advertising publicity item between two planar objects can restrain the running cost to be low.
Patent JP-H05259354-A (JP)
Title: Surface mounting component
IPC: H05K1/18
Filed: 1992-03-12
Abstract: PURPOSE:To provide a surface mounting component which can widen a gap between soldering pads provided on a printed wiring board where to fit the surface mounting component when the interval of leads provided in this surface mounting component is the same as that in a prior art. CONSTITUTION:A plurality of leads 2 projecting outward are provided with a wide plane made parallel with the wide plane of a rectangular parallelopiped main body 1 from a side end plane orthogonal to the wide plane of the main body 1. A twist part 6 resulting from bending a wide plane of the above- mentioned lead 2 by 90 deg. at a fixed distance from a side end plane in a vertical direction to one wide plane of the main body, and the middle part between this bent wide plane part and an open end part by 90 deg. in a direction orthogonal to the longitudinal direction of a lead 2 is provided, and the open end of the lead 2 is bent 90 deg. so that the tip may turn to the opposite side to the main body 1 within a wide plane.
Patent JP-S59177530-A (JP)
Title: Automatic controller for magnification variation
Inventor: HAGA AKIRA
IPC: G03G15/041
Filed: 1983-03-29
Abstract: PURPOSE:To obtain an automatic magnification variation controller for an electrophotographic copying machine which performs continuous and optional magnification control by adjusting a variable resistance circuit continuously and optionally by the operation of a knob. CONSTITUTION:A copy-size setting switch 28 is pressed to be closed momentarily, and a voltage B indicating desired copy size is inputted from the variable terminal of a variable resistance 50 to a voltage holding circuit 104 and held therein. Then, a holding reset switch 30 is pressed to be closed momentarily. Consequently, the ratio of both voltages A, i.e. C is calculated by a voltage arithmetic circuit 108 and outputted. At this time, a magnification setting switch 32 is not depressed, so a signal holding circuit 130 holds no signal and a selecting circuit 110 outputs the voltage C from the voltage arithmetic circuit 108 to a proportional voltage holding circuit 112. A voltage comparing circuit 116 receiving the output voltage D calculates the difference from a voltage E from the position voltage output circuit 120 of an optical device to output the difference voltage signal to a driving device 122, which positions the optical device according to the magnification corresponding to the voltage D, i.e. C.
Patent JP-H10255864-A (JP)
Title: Crimp terminal
Inventor: ITO NAOKI
IPC: H01R4/18
Filed: 1997-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a crimp terminal which can almost eliminate mutual interaction stress between a conductor crimped part and an electric connection part generated at the time of crimping the conductor without degrading the strength of the crimp terminal. SOLUTION: A bending shape part 12 apt to bend is formed at a jointing wall for connecting an electric connection part 2 with a conductor crimp part 5, and the stress generated at the time of crimping and processing the conductor crimping part 5 is absorbed in the deformation of the bending shape part 12. A neck part 16 is formed at the jointing wall, and if the width of the jointing wall in the neck part 16 is taken as A and the thickness is taken as (t), the width B of a conductor crimp part 5 is taken as a range of A±t=B (preferably, A=B).
Patent JP-S63218817-A (JP)
Title: Rotation detector
Inventor: KENJI SHIRO
IPC: G01P3/481
Filed: 1987-03-09
Abstract: PURPOSE:To make the rotation angle speed of a motor always constant, by generating a pulse-like voltage waveform each time when an object carrying charge or a chargeable object passes in the vicinity of a conductor by fixing said object to one place of at a plurality of places of a rotary part to supply the same to a logical circuit. CONSTITUTION:Floating avalanche MOS is applied to the semiconductor 1 of a rotation detector and one end of the semiconductor 1 is brought to a floating state in said detector and the other end thereof is exposed to the outside. The rotary body 2 of the detector rotates in an advance direction by the effect of the advance wave generated in a lining material 3 and the friction force with an elastomer 4. The semiconductor 1 is fixed to the rotary body 2 and rotates at the same speed as the rotary body 2 and, when the semiconductor 1 traverses the vicinity of a receiving conductor 6, the negative charge present in the conductor 6 is gathered in the vicinity of the semiconductor 1 and a pulse like waveform due to positive charge is outputted to the other terminal 8 of the conductor 6. This pulse-like waveform is monitored by a signal processing part provided with a waveform shaping circuit and an AND circuit and the rotation of an ultrasonic motor is corrected by a gain variable amplifier.
Patent JP-S56149008-A (JP)
Title: Hydrophobic circular polarizing film
Inventor: HITOMI CHIYOTSUGU
IPC: G02B5/30
Filed: 1980-04-21
Abstract: PURPOSE:To satisfy all the items of the water resistance, humidity resistance and high transmittance of a circular polarizing film by laminating a hydrophobic polarizing film of >=40% means transmittance of visible rays, and a hydrophobic 1/4 wavelength film. CONSTITUTION:A hydrophobic polarizing film of which the degree of swelling when caused to stand for 200hr in an atmosphere of 80 deg.C and 95% relative humidity is <=5%, and of which the mean transmittance of visible rays is 40% and such a hydrophobic 1/4 wavelength film of which the phase difference produced by double refraction is pi/2 are laminated, whereby the hydrophobic circular polarizing film is made. As the above-described hydrophobic polarizing film, a single polymer or copolymer film formed by using a vinyl type monomer is used. As the hydrophobic 1/4 wavelength film, there are homopolymers and copolymers of vinyl chloride and the mixture of polyvinyl chloride and polymethyl methacrylate or the like is suitable.
Patent JP-H08229989-A (JP)
Title: Injection molding die
Inventor: MARUTA MAKOTO
IPC: B29C45/27
Filed: 1996-03-11
Abstract: PURPOSE: To enable more cavities than required to be arranged by using the space of a molding die and the quality of a finished product to be made uniform by making the quantity of a resin to be injected into the cavity constant. CONSTITUTION: This injection molding die consists of a main die system 1 with cavities, a resin guide inlet 8 for supplying a resin and a runner which communicates with the resin guide inlet 8, and branches out halfway through its flow path, communicating with the cavity 5. The runner 9 is formed so that the flow paths of the upstream and downstream of each bifurcation point are orthogonal to each other. Moreover, at least, the bifurcated runner (a bottom flow path) 12 connected to the cavity 5 is caused to bifurcate radially in three or more directions along a plane which is orthogonal to a vertical runner as a flow path in the upstream of the bifurcated points.
Patent JP-H03256397-A (JP)
Title: Ceramic wiring board and its manufacture
Inventor: ISHIHARA SHOSAKU
IPC: H05K3/46
Filed: 1990-03-07
Abstract: PURPOSE:To connect a component with high accuracy even when an irregularity in the coefficient of contraction is caused at a baking operation of a base- material part by a method wherein surface wiring conductors are formed on a plurality of surface conductor layers formed on the surface of a ceramic wiring board in such a way that parts which are conductive to a plurality of inner-layer wiring conductors are separated from each other. CONSTITUTION:Through holes in a green sheet where the through holes have been made are filled with a paste; wiring patterns are formed on the green sheet; surface conductor layers are formed on wiring patterns on the surface and on inner layers and on an overall pattern on the rear. Green sheets on which the wiring patterns have been formed are piled up, heated, compression- bonded and laminated. The size of a ceramic wiring board whose baking process has been finished is measured; the surface conductor layer of the overall pattern on the rear is divided in such a way that the sufficient connecting reliability of I/O pins can be obtained. The surface conductor layer of the overall pattern is cut off along a face S1. The imaginary face S1 is set approximately in the center of the I/O pins 4a, 4b. The surface conductor layer 7 is divided; surface wiring conductors 7a', 7b', 7c', 7d', are formed.
Patent JP-S63219857-A (JP)
Title: Engine speed control method
Inventor: KISHIMOTO YUJI
IPC: F02D43/00
Filed: 1987-03-09
Abstract: PURPOSE:To prevent waste of fuel and worsening of exhaust gas, by correcting a supply amount of air or a mixture of air in fuel to an engine in accordance with the ignition timing of the engine and its ignition timing error signal. CONSTITUTION:An engine 1 inducts air via an air cleaner 2, air flow sensor 3, intake pipe 4 and an intake branch pipe 5 and supplies fuel being injected from plural solenoid operated fuel injection valves 6. A microcomputer 8 inputs an engine speed detected by an optical slit 10 and an intake air amount measured by the air flow sensor 3. A supply amount of air or a mixture of air in fuel to the engine is corrected in accordance with the ignition timing of the engine and an ignition timing error signal. In this way, the engine, substantially improving a drop of the engine speed and its change, prevents waste of fuel and even deterioration of exhaust gas.
Patent JP-H07262562-A (JP)
Title: Optical disk device
Inventor: OGAMI EIJI
IPC: G11B20/00
Filed: 1994-03-24
Abstract: PURPOSE:To shorten a setting time ST of a regenerative signal and to suppress a peak shift amt. within a fixed range. CONSTITUTION:At the time of reproducing data in a zone of a different signal frequency in an optical disk of an M-CAV system, a signal frequency of each zone in the optical disk is detected by an FV converter 51, and according to this signal frequency, an AC coupling is performed to the reproduced signal frequency of a high pass filter 50 of while controlling a cut-off frequency of a high pass filter 50 of an AC coupling circuit. Thus, the peak shift amt. of data of the regenerative signal and/or the number of set data bytes can most suitably and constantly be processed.
Patent JP-S63220629-A (JP)
Title: Frame synchronizing circuit
Inventor: MORITAKA TETSUO
IPC: H04L7/08
Filed: 1987-03-09
Abstract: PURPOSE:To shorten a synchronizing recovery time by supplying the synchronizing information of input data before the speed is converted as it is, to a timing pulse generating device of an output side with one more elastic store in a synchronizing circuit using the elastic store. CONSTITUTION:Synchronizing information FL of the low speed data before the speed conversion detected by an input side synchronizing detecting circuit 4 with a low speed clock fL is sent through an elastic store 5 to a high speed side timing pulse generating device 3b as it is. For this reason, even when a high speed side clock fH is temporarily turned off, the synchronizing information FL of input signal data is continued to be sent, and thus, when the high speed clock fH which is turned off is inputted again, the circuit can immediately enter the synchronizing condition.
Patent JP-S58172969-A (JP)
Title: Superconductive rotary electric machine
Inventor: TAKAHASHI MIYOSHI
IPC: H02K55/04
Filed: 1982-04-02
Abstract: PURPOSE:To increase the maximum magnetic flux density capable of generating superconductive field coil by winding a superconductive wire of large critical magnetic flux density in the vicinity of the inner periphery at the end of the coil. CONSTITUTION:A superconductive wire 11a of large critical magnetic flux density is wound in the vicinity of the inner periphery at the end of a field coil 4a. In other words, a superconductive lead 11a having large critical magnetic flux density larger than a superconductive wire 11b which is wound on the other portion is wound inside the inner peripheral side of the end of the coil. In this manner, the critical magnetic field density can be largely increased, thereby increasing the maximum magnetic flux density capable of generating from the field coil 4a.
Patent JP-S54146453-A (JP)
Title: Digestion of organic sludge
Inventor: ONO MEGUMI
IPC: C02F3/12
Filed: 1978-05-06
Abstract: PURPOSE: To raise the velocity of digestion of organic sludge and make the digestion thorough, by advancing the digestion while washing the organic sludge.  
     CONSTITUTION: The organic sludge S1 is supplied to an aerobic digestion vessel 1. Air A is blown into the vessel to effect the aerobic digestion of the sludge. A portion of the sludge being digested in extracted and conveyed to a mixing vessel 3 wherein the sludge portion is mixed with washing water W1. The mixture is introduced into a sedimentation vessel 2 wherein the sludge is sedimented. A portion S3 of the sedimented sludge from which substances which hinders the digestion are removed by washing is returned to the aerobic digestion vessel to advance the digestion. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S57168342-A (JP)
Title: Data converting circuit
Inventor: SUGAYA SHIYOUJI
IPC: H03M7/50
Filed: 1981-04-09
Abstract: PURPOSE:To obtain a squared output with a simple constitution, by defining the least significant bit of the output of the first circuit as the final least significant bit and defining the output of the K-th adding circuit as the final (K+1)th bit and adding all of the output of the (n-1)th adding circuit to upper bits. CONSTITUTION:Bits except the least significant bit out of the output of a preceding circuit are shifted to lower bits by one bit and are inputted to the k-th adding circuit of (n-1)-number of adding circuits cascaded after the first circuit 1, and n-bit original data is inputted to the k-th adding circuit also; and if the (k+1)th bit is 0, data of rest shifted bits is outputted as it is; and if the (k+1)th bit is 1, data obtained by adding both inputs is outputted. The least significant bit of the output of the first circuit 1 is defined as the final least significant bit, and the least significant bit of the output of the k-th adding circuit is defined as the final (k+1)th bit, and all bits of the output of the (n-1)th adding circuit are added to upper bits, thereby obtaining a squared output of n-bit original data.
Patent JP-H04269181-A (JP)
Title: Bolt fastening machine
Inventor: HANAZAWA TAKAO
IPC: B25B23/08
Filed: 1991-02-25
Abstract: PURPOSE:To easily change a socket by providing a fixing member at the inside bottom of the socket. CONSTITUTION:A socket 3 is composed so as to be detachable in the axial direction from a rotating shaft 4. A hole 6 penetrated through the inside bottom of this socket 3 is formed and a fixing member 5 fixing the socket 3 in the axial direction is provided on the rotating shaft 4 via this hole 6. Consequently the change of the socket 3 can be executed easily and it can be applied for the bolts of different diameter, etc.
Patent JP-H11235790-A (JP)
Title: Press-through pack wrapping container
Inventor: INOUE ISAO
IPC: B65D83/04
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To enable easy detecting of the position of a PTP wrapping container in a digestive organ through radiography using a penetration-type X-ray apparatus by making the presence of a resin layer containing X-ray contrast medium, even when the PTP wrapping container is swalloed by mistake and is to be taken out of the body by surgery. SOLUTION: The press-through pack(PTP) wrapping container 1 is of such a construction that a resin layer 12 containing a X-ray contrast medium is formed of a resin composition containing the X-ray contrast medium, on a base material sheet 11 as a bottom material 2 of the wrapping container, and an inner face sheet 13 is laminated on the resin layer 12, and further, a pocket 5 is formed on this laminated sheet by vacuum, air-pressure molding or the like. In addition, the pocket 5 is filled with tablets 4 and its opening part is tightly sealed with a lid material 3 having a heat seal layer. The PTP wrapping container 1 thus obtained can be easily detected using a penetration-type X-ray apparatus, so that it can be quickly taken out of the body by surgery.
Patent JP-S53140656-A (JP)
Title: Refrigerator
Inventor: OOWATARI HISATO
IPC: A23L3/365
Filed: 1977-05-13
Abstract: PURPOSE: To make it possible to deice properly and automatically and also to keep in cold storage as it is after being deiced, by mounting a deicing device, being able to automatically stop deicing, in a refrigerating chamber. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S61215011-A (JP)
Title: Manufacture of orienting whisker-reinforced resin sheet
Inventor: KIDA TORU
IPC: B29B11/16
Filed: 1985-03-20
Abstract: PURPOSE:To manufacture a high-orienting WRP sheet easily without damaging a whisker and to make strength characteristics such as anisotropy and isotropy at a two-dimensional surface selectable according to a target, by making a nonorienting cake of the whisker into a composite by rubbing the same against a sticky resin film in a predetermined direction. CONSTITUTION:As for a whisker which becomes of a reinforcement material, inorganic material series whiskers such as SiC, Si3N4 and graphite become of objects which are used in form of a nonorienting cake. As for a Vf value of the same, substance of low density construction whose Vf value is less than 10% is used. A non-orienting cake of the whisker is rubbed against a sticky resin film in a manner rubbing against the sticky resin film in a predetermined direction while press bonding of the same to the sticky resin film is being performed. With this operation, the whisker constitut ing the nonorienting cake is stuck homogeneously to the resin film surface while the same is being oriented in a rubbing direction. A resin sheet to which the whisker has been stuck through orientation like this is made into a composite by making use of a method wherein hot pressing of a stratified formed material obtained after either the resin sheet has been cured through heating under a state peeled off from a packing sheet or rubbing operation of the whisker has been repeated by applying the sticky resin further to an adhesive surface of the whisker.
Patent JP-S58170963-A (JP)
Title: Gear made of fiber reinforcing plastics
Inventor: SASAJIMA YOUICHI
IPC: B29C57/00
Filed: 1982-03-31
Abstract: PURPOSE:To manufacture a low-priced gear which is light and excellent in wear-resistance and has a noise preventing effect with a laminated disc formed by spirally laminating a tape-like reinforcing fiber flux impregnated with a resin, and molding same by heating and pressing. CONSTITUTION:A reinforcing fiber flux formed like a knitted article or a braid is impregnated with a resin, which is formed into a tape by crushing. This tape-like reinforcing fiber flux 1 is spirally wound round the periphery of a core 2 in such a manner as to overlap laterally and molded by heating and pressing so as to produce a laminated disc. The disc is machined by gear cutting, gear griding, piercing and a key way to manufacture a gear made of FRP. The fiber orientation of a portion 10 where abrasion is severe has more fiber section exposed to the surface so as to improve wear-resistance more than the other orientations.
Patent JP-S63220130-A (JP)
Title: Silver halide photographic emulsion
Inventor: SUMI SEIICHI
IPC: G03C1/035
Filed: 1987-03-09
Abstract: PURPOSE:To improve sensitization and stability with age by determining the amt. of an org. desensitizer having the positive sum of the anode potential and cathode potential of the polarograph at the amt. necessary for decreasing the sensitivity of an emulsion at the value which does not exceed logE=1.3 and incorporating specific compds. into the emulsion. CONSTITUTION:The desensitizer is the org. desensitizer having the positive sum of the anode potential and cathode potential of the polarograph. The amt. of the org. desensitizer is the amt. necessary for decreasing the sensitivity of the emulsion at the value which does not exceed logE=1.3. In addition, at least one kind of the compds. expressed by formula I are incorporated into the emulsion. In formula I, R1, R2 denote H, alkyl group of 1-5C, metal ions; R3 denotes H, nitro group, sulfone group, halogen, alkyl of 1-3C. This org. desensitizer is characteristized by the half wave potential of the polarograph thereof, i.e., the oxidation-reduction potential determined by the polarography. High contrast and max. density are thereby obtd. and the sensitivity and stability with age are improved.