baber/WOPTO huggingface dataset:
Patent JP-S5690148-A (JP)
Title: Belt-type stepless speed change gear
Inventor: OKIRO ISAO
IPC: F16H61/36
Filed: 1979-12-21
Abstract: PURPOSE: To improve feeling of operating a belt-type speed change gear and permit a precise speed change by setting the swinging directions of the tension arm and the speed change lever so that the speed change rate per unit operating amount of said leve is constant.  
     CONSTITUTION: A tension arm 17, which is swingably provided so that a tension pulley 12 to contact with an engaged belt 13 is moved in the direction of altering the diameter of a pulley 15, and a swing type speed change lever 22 are connected through a wire 20. In addition, the swinging directions of the tension arm 17 and the speed change lever 22 are set so that the speed change rate per unit operating amount of the speed change lever 22 is constant. Thereby, a precise speed change can be readily performed with a constant or approximately constant operating feeling over the whole speed change range. Accordingly, the speed change property can be improved. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0915060-A (JP)
Title: Switch structure for electronic clinical thermometer
Inventor: GODA YOSHIHIRO
IPC: G01K7/00
Filed: 1995-07-03
Abstract: PROBLEM TO BE SOLVED: To enhance achievement degree of automation in the assembling work of switch and to prevent intrusion of foreign matter due to breakage of film or defective bonding by eliminating a film applied around a push button part in order to close a cut groove. SOLUTION: In the switch structure for electronic clinical thermometer, a push button part 24 is provided on the surface of casino 22 of an electronic clinical thermometer 20 and a contact piece 9 and terminals 10a, 10b are arranged thereunder so that the contact piece 9 is depressed together with the push button part 24 and brought into contact with the terminals 10a, 10b. A flexible part 25 is provided around the push button part 24 and the casing 22 is molded integrally with the push button part 24 through the flexible part 25 so that the push button part 24 is depressed through resilient deformation of the flexible part 25.
Patent JP-S6056439-A (JP)
Title: Gypsum mold for vacuum casting
Inventor: MORITA AKIYOSHI
IPC: B22C9/02
Filed: 1983-09-09
Abstract: PURPOSE:To obtain good run and a defectless product without casting defects by providing a filter made of a refractory material having better air permeability than gypsum from the part near the final filling part of the molten metal in the product cavity to the outside surface of a gypsum mold for casting. CONSTITUTION:A filter 5 formed of a refractory material is directly communicated with and provided to the neighborhood of the part in a product cavity 3 where a molten metal is finally filled. The filter 5 is required to have better air permeability than gypsum and is formed preferably of a refractory material. A sand mold or porous zirconia sintered body or the like is usable as the filter 5 meeting such requirements.
Patent JP-H0813469-A (JP)
Title: Ground injection device for foaming resin solution
Inventor: KIUCHI KAZUO
IPC: E21D20/00
Filed: 1994-06-27
Abstract: PURPOSE:To rapidly and efficiently carry out an injection work, by providing a constriction to an injection hose at the mouth to mix and inject a foaming resin solution and cutting off the injection of resin solution. CONSTITUTION:When a rockbolt or the like is inserted in the ground and rigid foaming urethane or the like is infected to improve the ground, the foaming resin is poured to the mouth opening of the bored hole 1 through an injection hose 4 at the opening made of polyethylene tube, provided with a mixing blade 8 at the inside face, and the opening is closed. The hose 4 is provided with constrictions 6, 7 at both sides of mixing part. When the closing work is suspended due to shifting or the like, the constrictions 6, 7 are bent to cut off the resin solution. Or the constrictions are pinched by a ring. After the mouth opening has been sealed, a foaming resin is injected through a hollow rod 2 to fix the rod. In this way, the opening and closing works of the mouth opening can be efficiently done.
Patent JP-S5958261-A (JP)
Title: Driving sheave
Inventor: ITOU MASANOBU
IPC: B66B11/08
Filed: 1982-09-28
Abstract: PURPOSE:To dispense with cutting work for grooving and reduce the number of parts and the cost of production, by pressing a steel sheet to provide a corrugated annular member having a plurality of grooves. CONSTITUTION:A steel sheet is formed by press work such as press rolling so that a corrugated annular member 17 having a plurality of V-grooves 17G is provided. A coating 13, which is made of such an elastic organic substance of high friction as polyurethane rubber and has recesses 13G for ropes, is vulcanized and bonded in the V-grooves 17G of the annular member 17. When the coating 13 is worn out, the corrugated annular member 17 bonded with the coating is removed from a rim 12 for replacement.
Patent JP-H0727098-A (JP)
Title: Overhung blower
Inventor: FUJITA MAMORU
IPC: F04D29/60
Filed: 1993-07-07
Abstract: PURPOSE:To substantially reduce time and cost for replacing a bearing after installation in a site by drilling a hole in the upper part of a casing so that an impeller can be drawn out in a condition it is hung down by a wire from above thin hole. CONSTITUTION:In this structure, a prescribed angular hole 10 is provided in the upper part of a casing 3, and an impeller 1 is hung down by a wire and drawn out, in this condition, in a suction direction by a drawing out hydraulic jack mounted on the point end of a hub 2. Here is fixed a shaft 5 to a bearing case 6, and the impeller 1, bacause it is placed in a condition hung down by the wire, is freely moved in the axial direction. When the shaft 5 is pressed by the hydraulic jack mounted on the point end of the impeller hub 2, it is pulled and drawn out to a suction side. Accordingly, by eliminating work for disassembling a duct, casing, motor 8 and the bearing case 6, work in a site can be rationally and easily performed.
Patent JP-H0577226-A (JP)
Title: Batcher plant
Inventor: HATAKEYAMA MASAO
IPC: B28C9/02
Filed: 1991-06-12
Abstract: PURPOSE:To provide a batcher plant capable of collecting the aggregate stored in a receiving material bin without allowing a worker to go to the position of the receiving material bin. CONSTITUTION:A receiving material bin 21 is received in plant space 10 so as to be arranged along with a lower stage mixer 11 and an upper stage mixer 13. An aggregate collecting port 22 is formed to the receiving material bin 21 in a freely openable and closeable manner and the screw conveyor 25 capable of being driven from a concrete testing room 6 by remote operation through a drive cable 26 is connected to the aggregate collecting port 22. An aggregate feed pipe 27 is connected to the leading end of the screw conveyor 25 to collect and recover the aggregate 20 stored in the receiving material bin 21 from the leading end of an aggregate feed end of an aggregate feed pipe 27.
Patent JP-S6327444-A (JP)
Title: Method for separating trihalogenobenzene isomer
Inventor: OTOMO KIKUO
IPC: C07C17/38
Filed: 1986-07-18
Abstract: PURPOSE:In separating an isomer blend of trichlorobenzene or dichlorobormobenzene by the use of a zeolite adsorbent, to separate isomers having specific substitution positions selectively, by using ZSM type zeolite as an adsorbent. CONSTITUTION:In separating two or more isomers selected from (A) 1,2,3- substituted substance, (B) 1,2,4-substituted substance and (C) 1,3,5-substituted substance among compounds shown by the formula (X is Cl or Br) useful as an intermediate for agricultural chemicals, dye and industrial chemicals, ZSM type zeolite such as ZSM-5 zeolite, etc., are used as an adsorbent and each isomer can be separated in high purity and industrially advantageously from the isomer blend of the component A and/or the components C and B. The order of easiness of adsorption on the zeolite is the component C < the component A << the component B and especially difference between the component A or C and the component B is extremely large.
Patent JP-H083711-A (JP)
Title: Method of coating building material
Inventor: JIEI EFU KAREI ZA SEKANDO
IPC: B32B15/18
Filed: 1995-05-31
Abstract: PURPOSE: To obtain a building material gentle for environment, with low lead content and having desirable surfaces after weathering by coating the surfaces of metal materials having low reflective, high corrosion-resistant multiphase alloy contg. tin and zinc.  
     CONSTITUTION: Passing a metal sheet in the soln. contg. less than 0.05% lead, zinc and tin, 0.0-0.5% Ni and 0.0-0.5% copper, the metal sheet is coated with low reflective, high corrosion-resistant multiphase tin-zinc metallic alloy coating of at least 0.001-0.05 in, thickness. It is preferable to be the content of tin plus zinc of >80 wt.% of the coating. The metallic alloy is preferable to contain 35-65% zinc. A material for metal sheets is carbon steel, stainless steel and copper, etc. By the process, a grey surface, which is environmentally gentle and not reflective, is formed. 
     COPYRIGHT: (C)1996,JPO
Patent JP-H0458910-A (JP)
Title: Electric cooker
Inventor: FUJIMOTO WATARU
IPC: A47J27/00
Filed: 1990-06-28
Abstract: PURPOSE:To curtail the cable of a connector for connecting a power source substrate and a control substrate, and to reduce the cost by constituting a series circuit formed by a backup power source and a resistance for controlling a discharge current of the backup power source, on the power source substrate of the electric cooker, and providing a manual reset switch in a position for short-circuiting both ends of the series circuit. CONSTITUTION:A Vd 10 is a voltage of a backup power source applied to a microcomputer 6, and when the backup power source 8 is operated by a rated voltage, since the resistance value of a resistance 1.3 is small enough, a voltage 10 of the backup power source is about 3v, and also, since the output voltage Vr 11 of a reset circuit 7 is a reset release signal, the microcomputer 6 operates normally. However, when a voltage of the backup power source 8 drops due to aging and other reason, and the Vd 10 becomes, for instance, <=2.5v of a prescribed voltage, the reset circuit 7 outputs a reset signal, and the microcomputer 6 is reset.
Patent JP-H119839-A (JP)
Title: Video game machine with exchangeable game mode
Inventor: SAKO HIROYUKI
Filed: 1997-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a video game machine in which characters appear through a computer, but a player can battle against only an opposite character without those charactors from the computer when required. SOLUTION: In a video game machine in which at least two players battle gainst others, a changeover means between one mode in which a game is played by player-charactors moved in accordance with the control of each player and a computer-charactor moved on the basis of only a computer program without respect to the control of players and the other mode in which a game is played only among the player-charactors, is provided to choose both modes by the players.
Patent JP-S5958357-A (JP)
Title: Supersonic microscope
Inventor: KANDA HIROSHI
IPC: G01N29/06
Filed: 1982-09-29
Abstract: PURPOSE:To reduce the focussing time of a supersonic microscope, by bringing a lens nearer to the distance at the time of the maximum value of a reflect signal obtained by changing the distance between a specimen and the lens and, at the same time, automatically adjusting the focus of the lens to the surface of the specimen. CONSTITUTION:A pulse motor 230 is rotated in the normal and opposite directions by impressing a pulse from a pulse oscillator 250 upon the driving power source 240 of the motor 230 and a lens is brought farther from and nearer to a specimen 220 and, at the same time, the maximum value of the distance between the specimen 220 and lens 200 is counted by an up-down counter 260. The counted value is displayed by a display 270 and recorded in a computer 320 and, simultaneously, the amount of focussing position of the distance between the lens 200 and specimen 220 is displayed by the 2nd display 275. Furthermore, a reflected supersonic wave of a supersonic beam radiated from the lens 200 by the RF power of an RF oscillator 180 from the specimen 220 are collected into the lens 200. Then a true depth is displayed by a depth display device 276 by calculating data of acoustic velocity and the amount of focussing positions with a computer 320. Therefore, the focussing can be made automatically and quickly.
Patent JP-H05332108-A (JP)
Title: Solenoid valve
Inventor: NAKAJIMA TAKERO
IPC: F01L9/04
Filed: 1992-06-03
Abstract: PURPOSE:To reduce change of inductance distribution caused at the time of actuating a movable coil to drive to open and close a solenoid valve by installing a compensating conductor on a pole face. CONSTITUTION:Compensating conductors 35, 35 made of conductive solid lubricating materials are installed on edge surfaces of magnetic poles 31, 31 to conduct magnetic flux from magnets 32, 33 of a field part 3, and between them, a movable coil 2 stored in a case 20 is arranged free to vertically slide. Thereafter, when the movable coil 2 is electrified, thrust is generated by a magnetic field generated on the movable coil 2 and flux linkage from the magnetic poles 31, 31 and the movable coil 2 is driven, but an inductance distribution characteristic changing in accordance with a coil position is reduced by an eddy current generated on the compensating conductors 35, 35.
Patent JP-H1114451-A (JP)
Title: Detecting device
Inventor: ITO MITSUYOSHI
IPC: G08B13/191
Filed: 1997-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a detecting device which can maintain its guarding ability by detecting the maneuvering action taken by an invader with an intention of making the detector unable to detect the invader. SOLUTION: A detecting device is constituted by combining a plurality of sets of detecting elements 3 constituted of thermopiles and light condensing optical systems 2 of lenses, etc., with each other and detects an invader into an area to be watched, such as the room, etc., by dividing the area into a plurality of detecting areas. Each detecting element 3 outputs the voltage corresponding to the absolute temperature based on an invader who invades into the area to be watched.  A processing means 6 detects the invader based on the changes of the voltage outputs of the detecting elements 3, but, when the voltage outputs of the elements 3 become nearly equal to each other, discriminates that the invader takes such a maneuvering action that provides a barrier in front of the detecting area of the detecting device so as to make the device unable to detect the invader and outputs the corresponding maneuvering action detecting signal.
Patent JP-H04370276-A (JP)
Title: Moisture-permeable water-proof fabric and its production
Inventor: HORII FUMIO
IPC: D06M101/16
Filed: 1991-06-12
Abstract: PURPOSE:To obtain the subject water-proof fabric having temperature-dependent moisture-permeability by forming a polyurethane polymer film having a specific physical property to one surface of textile fabric. CONSTITUTION:A urethane polymer having a glass transition temperature of 0-60 deg.C and a weight-average molecular weight of >=15,000 is dissolved in dimethylformamide. The solution is applied to at least one surface of textile fabric made of natural, regenerated or synthetic fiber, etc., and dried to form a urethane polymer film on the surface or a preparatorily prepared film of the urethane polymer is laminated to the surface of the textile fabric to form a film layer. The objective water-proof fabric having excellent moisture- permeability can be produced by the above processes. The polyurethane film having different glass-transition temperature and formed by this process enables the control of the dissipation of sweat from the body to the outer atmosphere by varying the moisture-permeability and, accordingly, the fabric is extremely suitable for clothes.
Patent JP-S6429715-A (JP)
Title: Liquid level monitor
Inventor: DEIBUITSUDO UIRIAMU TERUFUOODO
IPC: G01F23/296
Filed: 1988-07-06
Abstract: PURPOSE: To provide a converter on the outside of a container by using one or more waveguides each of which has at least one or more pulse reflecting discontinuous sections. CONSTITUTION: A waveguide 14 which is actuated by means of an ultrasonic converter 10 is used as the apparatus of a liquid level monitoring device installed to a container 1. The converter 10 is installed to the outside of the container 1 and the waveguide 14 is partially dipped in a liquid pool 3 from the converter 10 through the through port 2 of the closed container 1. The end section of the waveguide 14 has a plurality of pulse reflecting discontinuous points constituted of the end face 18 of the end section and a series of steps 20A and 20B formed at prescribed intervals from the end face 18. A ram wave pulse 22 excited by the converter 10 advances in the direction shown by the arrow and echoes 24, 26A, and 26B respectively produced by the reflection at the discontinuous points are not received by the converter 10.  A pulse trigger and an echo analyzer 12 connected to the converter 10 measure the liquid level in the pool 3 by analyzing the relation between the echoes and discontinuous points.
Patent JP-H0457947-A (JP)
Title: Method for automatic oil supply and air jetting in circular knitting machine
Inventor: OKAYAMA TOSHIHIRO
IPC: D04B35/28
Filed: 1990-06-27
Abstract: PURPOSE:To reduce the maintenance frequency of a circular knitting machine by counting the number of revolutions of the circular knitting machine and decelerating the rotation from a high speed to a low speed when the preset value is attained and carrying out oil supply and removal of fly waste at that time. CONSTITUTION:A signal from a sensor 11 for sensing the speed/number of revolutions of a circular knitting machine is sent to a CPU 19 in the interior of a count meter unit 7 and the speed is decelerated from a high speed to a low speed when the preset value is attained. In the decelerated rotation of the knitting machine, an oil supply unit 27 and an air jetting unit 26 are operated and the circular knitting machine after the oil supply and removal of fly waste is returned to the original state of high-speed rotation.
Patent JP-H1023579-A (JP)
Title: Installation of ultrasonic sensor for parking lot
Inventor: UNO MASATAKE
IPC: G01S7/521
Filed: 1996-06-28
Abstract: PROBLEM TO BE SOLVED: To provide the installation structure of the ultrasonic sensor for a parking lot which can prevent a lead wire from being caught between a raceway and a fitting frame or metal fittings at the time of installation. SOLUTION: The installation structure of the parking lot ultrasonic sensor consists of an ultrasonic-wave vibrator 1, a horn part 2 which is open to the front surface side of the ultrasonic-wave vibrator 1, a spherical body part 3 which is installed to the rear part of the horn part 2, a surface housing 4 which covers the sensor surface, a presser component 5 which supports and fixes the spherical body part 3 from behind, a leaf spring 6 which is installed to the surface housing 4, a housing base part 7 which fixes the sensor to an installing place, and an installing frame 10. In this case, through holes are bored in both the ends of the installing frame 10 so that the through holes are bent at right angles to the installing frame 10 and gaps are left at the bent parts with the reverse surface of the installing frame 10.
Patent JP-H08122832-A (JP)
Title: Light wave distributing element and light wave length filter element
Inventor: OKAYAMA HIDEAKI
IPC: G02B6/12
Filed: 1995-07-04
Abstract: PURPOSE: To provide a light wave distributing element which is small-sized and has polarized wave independency and also can reduce an insertion loss of light. CONSTITUTION: An input/output wave guiding pathway 14, a star coupler 16 and a phase control wave guiding pathway 18 are connected sequentially on a substrate 22 and a phase control electrode 34 is provided on the phase control wave guiding pathway 18. The other edge 18b of the phase control wave guiding pathway 18 is arranged on an edge face 22c of the substrate and a reflection preventing filter 26 is provided on this edge 22c. And a reflection filter 20, λ/4 board 24 and the reflection preventing filter 30 are provided sequentially on a supporting board 28 separated from the substrate 22 and the λ/4 board 24 and the reflection filter 20 are made opposed with the other edge 18b of the phase control wave guiding pathway 18.  A large phase difference can be given to a light signal even when the phase control wave guiding pathway 18 is made shortened because the light signal is made incident again into the phase control wave guiding pathway 18 via the reflection filter 20. And polarized wave dependency can be eliminated because the light signal is rotated at 90 deg. by means of the λ/4 board 24 and is made incident again into the phase control wave guiding pathway 18. The λ/4 board 24 can be prevented from being damaged by the supporting board 28 even when the λ/4 board 24 is made thinner so as to reduce the insertion loss of light.
Patent JP-H0332221-A (JP)
Title: Overcurrent suppressing system for 2-way current driver
Inventor: SUGAYA TOSHIHIKO
IPC: H03K17/687
Filed: 1989-06-29
Abstract: PURPOSE:To attain low power consumption, high reliability and high density packaging by providing a power MOS FET between an output of a 2-way current driver and a terminal of a primary winding of a pulse transformer, respectively, and connecting a gate electrode to a power supply. CONSTITUTION:The source 41 of an N-channel power MOSFET 31 is connected to one output 21 of a 2-way current driver 1, a power supply 81 is connected to a gate 51 and one terminal 101 of the primary winding of a pulse transformer 9 is connected to a drain 61. Since a parasitic diode 71 exists between a drain 61 and a source 41 of the N-channel power MOSFET 31, a source 42 is connected so that the polarity of the parasitic diode 72 of an N-channel power MOS FET 32 connecting to other output 32 of the driver 1 is opposite to the polarity of the parasitic diode 71, a power supply 82 is connected to a gate 52 and other terminal 102 of the primary winding of the pulse transformer 9 is connected to the drain 62. Thus, low power consumption, high reliability and high density packaging are attained.
Patent JP-H0458179-A (JP)
Title: Obstacle detecting device
Inventor: HIRONAKA KAZUO
IPC: G01S13/93
Filed: 1990-06-26
Abstract: PURPOSE:To properly attract driver's attention by putting an obstacle detecting means in operation when it is confirmed that a blinker is in operation and generating an alarm when an obstacle is detected slantingly behind a vehicle. CONSTITUTION:When a decision means 9 decides the operation state of the blinker 8, an obstacle detecting means 6 which detects the obstacle positioned slantingly behind the vehicle during the operation of the blinder 8 is put in operation. Then when the blinker 8 operates at the time of a course change where this vehicle possibly contacts the obstacle such as a bicycle, the obstacle detecting means 6 detects the obstacle positioned at the blind part of the rear visual field and an alarm part 7 generates an alarm. Consequently, driver's attention is attracted to improve the safety of the vehicle.