baber/WOPTO huggingface dataset:
Patent JP-H0441114-A (JP)
Title: Core drill
Inventor: MIYANAGA MASAAKI
IPC: B23B51/04
Filed: 1990-06-05
Abstract: PURPOSE:To obtain a core drill of excellence in stability and workability without change in joint relation by protruding, while energizing with a spring, a locking stage on the periphery of a core fitting portion in a holding hole to provide an engagement hole and a locking hole to engage and disengage the locking stage therewith in the upper part of the core. CONSTITUTION:When a core fitting portion 3 is fitted into the upper end opening of a core 18, the upper end opening edge of the core 18 is put in slide contact with a joining ball 7 face protruded on the periphery of the core fitting portion and the portional sphere 14 at the lower part of the locking stage of a stopper member 12 to draw the joining ball 7 and the stopper member 12 into holding holes 5, 10, respectively, so that the joining ball 7 is engaged with an engagement hole 20 at the place where the upper end opening edge hits a stopper flange 4. The locking stage 13 of the stopper member 12 is engaged with a locking hole 21 to join callow a top board 1 to the core 18. When chips remaining in the core 18 are taken off after drilling, the core 18 is rotationally moved on the top board 1 to the opposite direction to a drilling direction and separated therefrom and so the chips are easily taken off.
Patent JP-H0598096-A (JP)
Title: Antistatic granular masterbatch composition
Inventor: NAKAGAWA HIDEKI
IPC: C08J3/22
Filed: 1991-05-24
Abstract: PURPOSE:To provide the title compsn. excellent in blocking resistance, good in processability and capable of imparting good antistatic properties and pigment dispersion properties esp. to a polyolefin resin. CONSTITUTION:The title compsn. comprises 80-95wt.% non-crystalline polypropylene formed as a by-product in preparation of a polypropylene random copolymer and having a melt viscosity of 500 to 3,500cP, and 20-5wt.% antistatic agent.
Patent JP-H0440042-A (JP)
Title: Transmitted data transfer device
Inventor: YASUI TOSHIHIKO
IPC: H04L69/40
Filed: 1990-06-05
Abstract: PURPOSE:To unnecessitate a transmission buffer with large capacity and to reduce the number of times for accessing a transmitted data storage part by fetching only a transmitted data part, which normality has to be inspected, into a transmitted data inspection part and inspecting it. CONSTITUTION:This device is equipped with a transmitted data storage part 12, transmitted data inspection part 15, transmission buffer part 17 and transmitted data transfer control part 13 to read out the part having the necessity of normality inspection in the transmitted data from the transmitted data storage part 12, to transmit it to the transmitted data inspection part 15 for inspecting it, to read out the remaining part of the transmitted data from the transmitted data storage part 12 when judging the presence of normality, and to transfer it to the transmission buffer part 17 directly. Then, among the transmitted data, only the part having the necessity of normality inspection is simultaneously fetched into the transmitted data inspection part and inspected, and the remaining part without the necessity of inspection is simultaneously transferred to the transmission buffer part 17 directly only for capacity to be stored in the transmission buffer. Thus, the capacity of the transmission buffer is reduced and further, the number of times for accessing the external transmitted data storage part is reduced.
Patent JP-H08318105-A (JP)
Title: Turbidity removing filter
Inventor: YOKOTA RYOHEI
IPC: B01D21/02
Filed: 1995-05-23
Abstract: PURPOSE: To save a space, to reduce the frequency of backward washing of a tank filter having a filter bed such as an anthracite bed or a sand bed to shorten the backward washing time and accordingly to prolong water sampling time. CONSTITUTION: A turbidity removing filter 10 is provided with a reaction tank 11 for receiving raw water as water to be treated 16 to which a flocculant has been added and agitating the water to be treated 16 by an agitator 17 to form flocs 22, and a tank filter 13 for receiving the water to be treated 16 from a discharge part of the reaction tank 11 and filtering the flocs 22 in the water to be treated 16 to obtain treated water 28. The reaction tank 11 is divided into an agitation part 20 equipped with an agitator 17 and a non- agitation part 21 separated from the agitator 17 by a partition 19, and also in the upper part and in the lower part of the non-agitation part 21, a discharge part for the water to be treated 16 and a takeoff pipe 24 for taking out huge flocs 22A precipitated to the bottom part of the non-agitation part 21 are installed, respectively.
Patent JP-H07325704-A (JP)
Title: Multibit shift device,data processor using it and its method
Inventor: JIYOSEFU PII GAAGEN
IPC: G06F5/01
Filed: 1995-05-24
Abstract: PURPOSE: To provide an arithmetic circuit having a carrying function. CONSTITUTION: A multiunit shift device 50 of a data processor is provided with a multiplier 55 such as a decoding multipher in an improved booth used for a normal multiplying operation. The multibit shift device 50 executes programming enabling right and left shifts by using the multiplier 55, and saves a circuit area. During the shift operation, a remapping circuit 54 receives the number of times of shift, remaps the number of times of shift according to the shift direction, and provides a remapped signal. The multiplier 55 receives both a shift operand and the remapped signal as the input. The multiplier 55 provides a first shift result as the output. In a certain execution example, an output shifter 57 selectively shifts the first shift result only by a constant amount according to the shift direction, and provides a second shift result.  The second shift result includes the outputs of the both right and left shifts at a common bit position.
Patent JP-S5480655-A (JP)
Title: Protection circuit
Inventor: FUKAYA KOUICHI
IPC: H03F3/20
Filed: 1977-12-09
Abstract: PURPOSE: To establish the protection circuit which can prevent the damage of transistor due to excessive large current when the output terminal of the power amplifier is in contact with one end of power supply.  
     CONSTITUTION: When the terminal f connected to the output terminal of the circuit including the transistor Q14 to be protected is in contact with the terminal g connected to the negative side of the power supply of the circuit including Q14, current starts flowing to Q14, but since the terminals e and f are connected between the base and emitter, great bias voltage is momentarily applied and the current in  proportional to great current flowing to Q14 flows to Q13, driving Q13 and causing voltage drop to the resistor R11 and diode D12, and forward bias voltage is given to the base of Q11, conducting Q11 and flowing the collector current to the terminal d. The base drive current of the transistor to be protected connected to the terminal d is interrupted and excessive large current can be flowed to Q14, avoiding the damage. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S6127336-A (JP)
Title: Power train of speed change gear for car
Inventor: TAKAHASHI SHIGEO
IPC: F16H3/44
Filed: 1984-07-19
Abstract: PURPOSE:To reduce a speed change gear device for a case to a compact size by forming a cylindrical portion extending from a front carrier in such a manner as to cover the outer periphery of a rear ring gear and detachably engaging the end portion of the cylindrical portion with a flange portion of an output shaft. CONSTITUTION:In a speed change gear for a car comprising a planetry gear unit A and a transfer portion T, a rear carrier 41 is integral with a cylindrical portion 41a extending from a front carrier 37 in such a manner as to cover the outer periphery of a rear ring gear 43. The end portion of the cylindrical portion 41a is detachably engaged with a flange portion 42a of an output shaft 42 to be coupled to each other. Thus, a large gear ratio of a rear planetry gear set can be attained without increasing the radial dimensions of a front planetry gear set portion on the whole.
Patent JP-S5576942-A (JP)
Title: Foreign matter detector at bottle
Inventor: MIYAZAWA SADAMU
IPC: G01N21/90
Filed: 1979-11-16
Abstract: PURPOSE:To positively detect foreign matters and flaws attaching to a bottle, by mounting a photoelectric transducer having a large number of light receiving elements and a video signal processor for continuously comparing and discriminating detecting signals between two points detected by means of the transducer. CONSTITUTION:Empty bottles 4 to be reused are carried by means of a conveyor belt 18, and the existence of foreign matters is detected during conveyance. CCD cameras 20A, 20B are arranged at the locations of the angles of 90 deg. to the empty bottle at the reflecting side of a diffusion light source 1, and a range of a-b is inspected by means of one camera 20A and a range of c-d by means of the other camera 20B, thus inspecting the whole bottle drum by means of two cameras. When detecting the mouth portions and relief character portions of the bottles, it is preferable that the bottles 4 are held by means of endless belt conveyors 23, 24, the drive speed of the conveyor 23 is made larger than the other conveyor 24 and the bottles 4 are rotated at low speeds. For example, only the central portions of the pictures of the bottles are each inspected by means of four cameras 25.
Patent JP-S6127530-A (JP)
Title: Stroboscopic device of focal-plane shutter type camera
Inventor: NAKAMURA HIROAKI
IPC: G03B15/05
Filed: 1984-07-17
Abstract: PURPOSE:To fix an effective guide number by calculating the scheduled exposure second time information, and controlling a light quantity or an interval of a small light emission so that a light quantity of a light emission per unit time which is comparatively longer than a light emission interval of a stroboscope becomes constant. CONSTITUTION:A flat light emitting signal x1 is inputted 51, a switch SW52 is connected to a contact 52a an AND circuit 50 is turned on, a light emission interval determining circuit 202 and an all light emission time determining circuit 203 are driven, and also a trigger signal A1 and a light emission start signal B1 are sent through an OR circuit 55 to a light emitting part which is not shown in the figure. As for a light emission interval, a light emission interval U is set by a signal F from a shutter second time determining circuit 205. A small light emission time determining circuit 201 determines a small light emission time by a monitor voltage M from a light emitting circuit and the light emission interval U, and outputs a stop signal E1 to the light emitting circuit. The light emission interval U is outputted B2D to the light emitting circuit, too. In such a way, in accordance with the determined shutter second time, one or both of a small light emission quantity of a stroboscope and the light emission interval are varied, a constant exposure light quantity is obtained, and an effective guide number is fixed.
Patent JP-S6042170-A (JP)
Title: Onboard centering system for car
Inventor: MORITA TOSHIKATSU
IPC: B62D65/00
Filed: 1983-08-16
Abstract: PURPOSE:To facilitate centering of car and board by providing chips contacting against the left/right projections of floor panel. CONSTITUTION:Upon mounting of chassis on the base 1, a cylinder 4 will lower to rotate the horizontal shaft 2. Consequently, elevatable arms 7, 7 to be fixed to a supporting plate 6 will elevate to contact the guide roller 16a at the leading edge against the lower face (b) of floor. Upon lowering of rod 18 to contact with a limit switch 31, an open/close cylinder 13 will function to roll said arms 2, 2 to the outside through an intermediate plate 12 for coupling the piston rod 14. Consequently, the guide roller 16a will roll over the lower face of floor to contact the attachment 16b against a projection (a) thus to perform centering of chassis.
Patent JP-S5674090-A (JP)
Title: Control device for induction motor
Inventor: NAGASE HIROSHI
IPC: H02P21/00
Filed: 1979-11-19
Abstract: PURPOSE:To hold the torque and the voltage of the induction motor at predetermined values by controlling the instructing values for the secondary current component and exciting current component to become coincident always to the actual  values. CONSTITUTION:There is provided a current pattern circuit 11' for producing an AC signal for instructing a primary instantaneous value in response to the output signals from current control circuits 16, 17 with the output signal from an oscillator 10' as a reference. There are also provided a current component detector circuit 15 for detecting the secondary current component I2f of the primary current and the exciting current component Imf of the induction machine 3, a current control circuit 16 operating in response to the deviation between the signal I2p for instructing the secondary current component with the output signal of the speed control circuit 6 and the secondary current component I2f detected by the circuit 15, and a current control circuit 17 operating in response to the deviation between the output signal Imp of the exciting current instructing circuit 7 and the exciting current component Imf detected by the circuit 15. Thus, the current is always controlled so that the secondary current component instructing signal is coincident to the detection signal and the exciting current component instructing signal to the detection signal.
Patent JP-H09327850-A (JP)
Title: Method and device for covering steel material to be covered with covering material
Inventor: ISHIDA MASAMI
IPC: B29C33/02
Filed: 1996-06-11
Abstract: PROBLEM TO BE SOLVED: To remove the apprehension of the oxidation and lowering of adhesion of a steel pipe due to residual air by a method wherein the covering material made of a thermoplastic resin under solid state is forced in a space formed between the steel material to be covered and the inner surface of a split mold under the condition that the region aiming at covering with covering material of the steel material to be covered in heated and the split mold is installed on the outer surface of the steel material to be covered. SOLUTION: After steel pipes to be covered Pa and Pb to be welded together at side joined together by butt welding, a butt-weld WP and its periphery are heated with flame for a predetermine period of time. After that, split molds 7a and 7b are installed on the butt-weld WP of the heated steel pipes to be covered Pa and Pb and its periphery. Solid thermoplastic resin CP, which is brought into molten state be being extruded under heat with an extruder, is forced from the forcing port 5 of covering material in a gap A, which is formed between the inner surface of the split molds and the outer surface of the steel pieces to be covered Pa and Pb, and molded simultaneously. By holding the fully charged thermoplastic resin under molten state for a predetermined period of time, the forced and molded thermoplastic resin is bonded to the steel pipe.  After the covering material is cooled down and solidified, the split molds 7a and 7b are removed.
Patent JP-H11337072-A (JP)
Title: Heating cooker
Inventor: OGURI KAZUYA
IPC: F24F7/06
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To obtain a more comfortable and healthy indoor environment by providing a heating section, a top plate and a fan and making an air supply opening around the heating section thereby discharging heat, steam, soot, odor, and the like, from the heating section without dispersing. SOLUTION: When a heating section 22 heats up a pan 26 and an article to be cooked is heated, heat, steam, soot, combustion gas, odor, and the like, are generated from the heating cooker body, the heating section 22, the pan 26, and the like. Air being fed by a fan 24 to the heating cooker is ejected from an air supply opening 27 made around the heating cooker and an air curtain is formed around the heating section 22. According to the structure, heat, steam, soot, combustion gas, odor, and the like, generated from the heating cooker body, the heating section 22, the pan 26, and the article to be cooked are not dispersed but fed to a fan 25 regardless of convection in the room and then discharged outdoors.
Patent JP-S6040917-A (JP)
Title: Sediment level detector in chamber of shielding machine
Inventor: SUGIMOTO SADAO
IPC: E21D9/06
Filed: 1983-08-15
Abstract: PURPOSE:To detect the sediment level in a chamber of a shield machine readily without erroneous operation, by arranging a switch, which detects the operation of a detecting rod that is movably attached in a tightly closed case through a sealing member so that the gap between the rod and switch can be adjusted. CONSTITUTION:When pressure 7 by sediment reaching the position of detector 1 that is fixed to the hole of a bulkhead 2 of the chamber of a shield machine compresses a detecting surface 6 of a sealing member 9, a detecting rod 8 in a tightly closed case 11 moves rightward against the action of a spring 14 along a bearing mechanism 17. An actuator 16 of a switch 13 is pushed through an adjusting screw 15, and the switch 13 is turned ON. When the acting force 7 of the sediment is removed, the detecting rod 8 is moved leftward by the spring 14, and the switch 13 is turned OFF. The sediment level in the chamber is detected by the ON and OFF signals of the switch 13. Since the sealing member 9 is provided, erroneous operation due to the attachment of the sediment can be prevented.
Patent JP-S629488-A (JP)
Title: Magnetic card
Inventor: KAMIO HIROSHI
IPC: G06K19/10
Filed: 1985-07-05
Abstract: PURPOSE:To decide the genuineness of a magnetic card by using an amorphous magnetostrictive wire to a card substrate and making the use of the Matteuci effect to detect the pulse signals produced from the magnetostrictive wire. CONSTITUTION:An amorphous magnetostrictive wire 4 is buried to the substrate of a magnetic card 12 at a place right under a magnetic stripe 1 and along this stripe 1. At the same time, two output terminals 6 and 6' are provided so that they are exposed over the surface of the card substrate. These terminals 6 and 6' are connected electrically to each end of the wire 4 via a lead wire 5 buried into the card substrate. Thus the Matteuci effect is applied to the card 12 and the wire 4 producing said Matteuci effect is put into the card substrate. Then it is checked whether a special signal is produced or not when an external magnetic field is applied. Thus the genuineness of the card 12 can be decided.
Patent JP-H09330807-A (JP)
Title: Permanent magnet material and manufacture thereof
Inventor: SAITO KAZUHIRO
IPC: C22C33/02
Filed: 1996-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a permanent magnet material which has excellent magnetic characteristics of high saturation magnetization and high coercive force and which can contribute to reduction in the size and weight of an electrical/ electronic device, and also to provide a method for manufacturing the material. SOLUTION: A permanent magnet material is expressed by an expression Rx Fe100-x-y Ny (where, R denotes a rare earth element containing at least one sort of Y and Sm as its essential element, and x and y satisfy 2<=x<=10 and 1.5<=y<=24) and has at least a 2-phase structure of R2 Fe17 Nz (1<=z<=6) and Fe. The 2-phase structure is composed of a micro crystalline structure having particle diameters of 1.0μm or less. The permanent magnet material is prepared by melting an alloy of R and Fe, quenching the alloy at a cooling rate of 500C/min. or more, and then subjecting the cooled alloy to a nitriding process at a temperature of not larger than 550 deg.C and not smaller than 300 deg.C in a mixture gas atmosphere of at least one of N2 and H2 as well as NH3 .
Patent JP-S5372930-A (JP)
Title: Internal combustion engine air to fuel ration controller
Inventor: KOBAYASHI NOBUYUKI
IPC: F02D41/14
Filed: 1976-12-10
Abstract: PURPOSE: To provide an internal combustion engine air to fuel ratio controller for accurately stopping feedback control when an O 2  sensor is not activated. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H071547-A (JP)
Title: Metal mold for extrusion molding of synthetic resin sheet
Inventor: UDA MOTOMASA
IPC: B29C48/305
Filed: 1993-06-21
Abstract: PURPOSE:To provide a metal mold for extrusion molding of a synthetic resin sheet wherein change of a clearance of a resin passage parallel part (a land) in changing a product sheet thickness can be easily carried out in sufficiently short time, and the clearance can be set with hight precision. CONSTITUTION:A metal mold is divided into an upper part and a lower part. A spacer 2 setting a clearance of a parallel part (a) is put between mated faces of the metal molds 11, 12 having a resin passage consisting of a resin inflow port 13, a manifold 4, and the parallel part (a), between the upper and lower parts.
Patent JP-H05337670-A (JP)
Title: Laser beam condensing optical device
Inventor: SHINONAGA HIDEYUKI
IPC: G02B27/00
Filed: 1992-06-09
Abstract: PURPOSE:To freely scan a condensed laser beam by guiding the laser beam with a reflecting mirror to a condensing mirror which has plural paraboloids, and sets the direction converting angle of the laser beam by the paraboloid to a right angle or above. CONSTITUTION:A first laser beam 1 is reflected by a first mirror 2, thereafter, guided to the roughly horizontal direction, and goes to a condensing mirror 10. A second laser beam 5 is reflected by a second mirror 6 in the same way, thereafter, guided in the roughly horizontal direction, and goes to the condensing mirror 10. In the condensing mirror 10, there are two reflecting surfaces like two paraboloids, and it is constituted so that focuses of the respective surfaces become the same position 4. The first and the second laser beams are both condensed to the same focal position 4 after being reflected, and in the condensed position 4, two laser beams are synthesized. Since the reflecting mirrors 2, 6 are arranged in the same height as the condensing mirror 10, the laser beam is scanned freely and can be utilized for working in the lower area than the condensing mirror 10.
Patent JP-H0441365-A (JP)
Title: Method for winding friction cord material and device thereof
Inventor: KAWAHARA TAKAYOSHI
IPC: C09K3/14
Filed: 1990-06-06
Abstract: PURPOSE:To attempt more speed up of winding, in a friction cord winding method that makes a friction cord wound so that a pre-winding pattern and a post-winding pattern are arranged to overlap each other at a certain phase, by transferring the friction cord while pressing said friction cord onto a winding table. CONSTITUTION:As the pressing element 23 of a pressing head 2b at A point is moved to E point and, simultaneously, the pressing element 23 of a pressing head 2c at a datum point U is moved to A point, the pressing element 23 of a next pressing head 2a makes pressure contact with the datum point U. Successively, as the pressing element 23 of the pressing head 2b moved to E point is moved to I point and, simultaneously, the pressing element 23 of the pressing head 2c moved to A point is moved to E point, the pressing element 23 of the pressing head 2a at the datum point U is moved to A point, thus completing one turn of winding. As seen from the explanation above, each time a friction cord 61 is pulled, transferred and wound into one turn, a pattern for forming three folding points on a datum circle R can be wound.