baber/WOPTO huggingface dataset:
Patent JP-H0399779-A (JP)
Title: Guide device and positioning method for working torch
Inventor: OKADA TOSHIHIKO
IPC: B23K37/02
Filed: 1989-09-09
Abstract: PURPOSE:To eliminate the need for electric cables and to improve workability by mounting a working torch on a movable carriage via a torch adjusting device, arranging the movable carriage freely movably along a guide rail with a rack and making the movable carriage to travel manually. CONSTITUTION:The movable carriage 3 on which the working torch T is mounted is arranged freely movably along the guide rail 1 with the rack 101 and this movable carriage 3 is made to travel manually. The torch adjusting device 25 to connect the working torch with the movable carriage is arranged and a speed reducer 7 with a DC motor is arranged to the movable carriage. A gear to mesh with the rack of the above-mentioned guide rail is fitted to an output shaft of this speed reducer. A series circuit of a variable resistor 12 with a changeover switch 11 is connected to between input terminals of the above-mentioned DC motor 5 and a damping state of the movable carriage is adjusted by selecting a resistance value of the above-mentioned variable resistor and the movable carriage is made in a rapid traverse state by releasing the above-mentioned changeover switch 11. By this method, the speed of the carriage is changed to a desired state and working corresponding to various working speeds can be performed.
Patent JP-S59124982-A (JP)
Title: Thermal energy storage material
Inventor: WADA TAKAHIRO
IPC: C09K5/06
Filed: 1982-12-29
Abstract: PURPOSE:To provide a thermal energy storage material which repeats fusion and freezing without causing phase separation and maintains consistent thermal energy storing and releasing properties for a long period, prepared by adding specified thickeners to a system consisting of sodium acetate and water. CONSTITUTION:The thermal energy storage material is prepared by adding (B) 0.5-20pts.wt. polyvinyl alcohol, (C) 0.1-5pts.wt. acetone and (D) 0.1-5pts.wt. paraffin as thickeners to (A) 100pts.wt. system consisting of 53-69wt% sodium acetate and 47-31wt% water.
Patent JP-H0395885-A (JP)
Title: Spark plug
Inventor: SHIGETSU MASAHIKO
IPC: H01T13/02
Filed: 1989-09-07
Abstract: PURPOSE:To enhance the reliability and durability of a spark plug and make it easy to reduce the diameter thereof by forming a coating layer of insulating material over the required end face of a mounting metal fitting by means of flame spraying, and covering the layer with a chemically deposited coating layer of insulation material. CONSTITUTION:An insulative coating layer 60 is formed by flame spraying of insulating material over that end face of a mounting metal fitting 10 which faces a center electrode 40, and a chemically deposited coating layer of insulating material is formed over the layer 60, so that the end face of the metal fitting 10 is completely sealed by the insulating film layer; which should enhance the durability and reliability of a spark plug and make it easy to reduce the diameter of the plug.
Patent JP-H0781824-A (JP)
Title: Method and device for receiving sheet in equipment provided in delivery side of belt-like material shearing line
Inventor: AOKI FUMIO
IPC: B65H31/32
Filed: 1993-09-20
Abstract: PURPOSE:To relax the limitation of piling quantity of sheets to be temporarily received over a piler, and to improve the productivity. CONSTITUTION:Equipment provided in a delivery side of a belt-like material shearing line has a carrying conveyor 1 for carrying sheets S, which are obtained by cutting a belt-like material at a predetermined length, an end stopper 2 provided in the delivery side of the carrying conveyor, and elevating mechanisms 6, 7 for supporting a pallet P, which waits at a position under the delivery side of the carrying conveyor 1, from under. In this equipment provided in the delivery side of the belt-like material shearing line, a pallet P' temporarily receiving finger 3, which is provided just under the delivery side of the carrying conveyor 1, can be moved in the vertical direction by an elevating mechanism 5.
Patent JP-S61111525-A (JP)
Title: Forming method for electrode of semiconductor element
Inventor: NAGAI KEIJI
IPC: H01L21/285
Filed: 1984-11-06
Abstract: PURPOSE:To obtain a tungsten silicide gate electrode for MESFET, which is low resistivity and favorable stability, adhesive, property chemical resistance, accuracy of forming pattern, reliability etc. at high temperature, by a method wherein a metallic alloy film is formed by means that simultaneous spattering to substance of metallic alloy is performed and negative bias is impressed to a semiconductor substrate at the time of spattering. CONSTITUTION:A tungsten target 1 and an Si target 2 are prepared and are impressed with voltage of target bias electrode 6, 6' respectively. A holder 4 is impressed at -10-50V voltage from a holder bias power supply 5. In such a manner, an adhered tungsten silicide film, whose film resistivity is about 20muOMEGAcm, is favorable, and the said film stress is very small tensile stress less than 2X108N/m<2>, then film exfoliation is not happened at all, so warpage of a wafer 3 is small too. Subsequently, an electrode pattern is formed by active ion-etching. In this case, accuracy of forming a photo-resist mask is improved, thus about 1mum thickness electrode pattern is formed accurately.
Patent JP-H1177352-A (JP)
Title: High speed taperless cutting method in laser beam machining
Inventor: SUGIYAMA AKIHIKO
IPC: B23K26/38
Filed: 1997-08-29
Abstract: PROBLEM TO BE SOLVED: To speed up a cutting speed, to achieve taperless for a product cut face and to reduce/prevent adhesion of metal fused dross at a lower part of a product cut face. SOLUTION: Laser beam machining of a plate material, etc., is arranged with a machining head 1 or a machining head torch 2 tip, by which an irradiation angle of a laser beam L is adjustable for inclination in two directions by angle control, one direction is a cutting direction, speeding up cutting operation is made possible by imparting an inclination angle to this cutting direction (X direction). The other direction is a direction (Y direction) at right angle to the cutting direction, the machining head is inclined to a base material side opposite to a product at an appropriate angle along this direction, taperless of a product cut face metal and prevention of adhesion of metal fused dross (drossles) is made possible.
Patent JP-H1174407-A (JP)
Title: Semiconductor device
Inventor: NAKAMURA TAKASHI
IPC: H01L23/498
Filed: 1997-08-29
Abstract: PROBLEM TO BE SOLVED: To prevent short circuits between power supply electrode terminals and ground electrode terminals, by arranging each externals electrode terminal so that power supply electrode terminals having different polarities may not come close each other. SOLUTION: Solder balls 3 formed on a mounting surface 6 of a package 2 are composed of solder balls 3a constituting power supply electrode terminals, solder balls 3b constituting ground electrode terminals, and solder balls 3c constituting signal electrode terminals which are external electrode terminals other than the power supply and ground electrode terminals. The solder balls 3 are arranged in such a way that each one solder ball 3c is provided between each one solder ball 3a and each one solder ball 3b, so that the solder balls 3a and 3b may not come close each other. Therefore, short circuits hardly occur between the terminals 3 and 3c and the mounting reliability of a semiconductor device can be improved, because the foreign matters such as the solder tailings, etc., that cause short circuits between the terminals 3a and 3b have sizes of <=1 mm.
Patent JP-H0880010-A (JP)
Title: Electric motor
Inventor: DOI TAKAHITO
IPC: H02K11/00
Filed: 1994-09-01
Abstract: PURPOSE: To form an electric motor rotary shaft excellent in heat insulation and to improve the productivity, by using a resin of low heat conductivity in a constitutional member of an opposite load side part material, and securing a fitting connection part between a drive part material and the opposite load side part material by a bonding agent or the like. CONSTITUTION: In a connection part in an opposite load side end face of a metal-made drive part material 1a, a recessed part 1g is provided where an opposite load side part material 1b molded by a resin of low heat conductivity is pressed or fixed by bonding. An air bleeder hole 1c for extruding air in the recessed part 1g of the drive part material 1a, when the opposite load side part material 1b is pressed in the part 1g, is opened through the recessed part 1g from a peripheral surface of the drive part material 1a. In this way, an electric motor rotary shaft of high heat insulation can be formed by improving the productivity.
Patent JP-S6478956-A (JP)
Title: Braking force retaining device
Inventor: SASA HIROTAKA
IPC: B60W10/00
Filed: 1987-09-18
Abstract: PURPOSE:To provide a braking force retaining device for car, wherein the braking force can be disengaged smoothly and safely, by determining a clutching speed from the output of a clutch position sensor and the amount of accel. pedal stamping from the output of accel. position sensor, and by correcting the brake disengaging clutch adjustment position on the basis of the two data. CONSTITUTION:From sensors and switches, a control unit 14 takes in information on car speed, foot brake condition, gearing condition, parking brake condition, and amount of accel. stamping at certain intervals, while it reads a valve of adjustment position from an adjustment switch SW. The control unit 14 then takes in the output of a clutch sensor 4 at certain intervals, determines the clutching speed from difference between the previous clutch position and the current clutch position, and reads the correction value stored in advance on the basis of the amount of accel. stamping determined from the accel. sensor 1a so as to finally correct the set braking force disengaging clutch adjustment position. This constitution disengages the braking force smoothly and safely.
Patent JP-H0572426-A (JP)
Title: Laser probe
Inventor: SUGATA FUMIO
IPC: G02B6/10
Filed: 1991-09-13
Abstract: PURPOSE:To prevent the deterioration of an optical fiber and to allow the easy exchange of the contaminated windows of the laser probe for a CO2 laser by relieving the influence of the generation of heat by the splashes to the window at the time of actual irradiation. CONSTITUTION:The optical fiber 1 made of a silver chloride and silver bromide is fixed by a caulking part 8 of a metallic chip 2 to hold the window 3 made of diamond to protect the exit end of the optical fiber 1. A window holder 4 press-fitted and fixed to the metallic chip 2 and the window 9 made of diamond disposed on the outer side as well as the window 10 made of alumina which is a heat insulating material are fixed by means of screws. The window holder 10 consisting of the heat insulating material is heat insulated by such constitution even if the splashes stuck to the window 9 on the outside at the time of the actual irradiation are heated to generate the heat by a laser beam. The transfer of the heat over the entire part of the metallic part 7 at the end is thus prevented and the easy exchange of the windows is possible.
Patent JP-S60127346-A (JP)
Title: Acetal resin composition
Inventor: SAKURAI MASANORI
IPC: C08L69/00
Filed: 1983-12-13
Abstract: PURPOSE:The titled composition, obtained by incorporating an acetal resin with a fibrous reduced potassium titanate, a polycarbonate compound, an amine- substituted triazine compound and a cyanoguanidine compound, and having improved antistatic property, electric conductivity and impact and heat resistance. CONSTITUTION:An acetal resin composition obtained by incorporating an acetal resin with a fibrous reduced potassium titanate, a low-molecular weight polycarbonate compound having <=0.3dl/g intrinsic viscosity in methylene chloride at 25 deg.C and an amino-substituted triazine compound and/or a cyanoguanidine compound. The above-mentioned potassium titanate to be used has <=2mum average fiber diameter and 5-100mum average fiber length at >=10 aspect ratio. A polycarbonate compound, derived from 2,2'-bis(4-hydroxyphenyl)propane, and having terminals blocked with phenol, etc. is used as the polycarbonate compound.
Patent JP-H04113881-A (JP)
Title: Manufacture of transferable decorative board
Inventor: MATSUZAWA TAKANORI
IPC: B41M5/00
Filed: 1990-09-05
Abstract: PURPOSE:To contrive design characteristics similar to a real wood by forming an uneven surface previously on a peel-off layer in a transfer sheet and forming a decorative layer on the surface of a natural wood such as a solid board using the transfer sheet. CONSTITUTION:A thermally plastic resin layer of polypropylene resin is formed on the surface of a sheet-like base such as sheet, and a reversed projecting and recessed profile pattern to a conduit groove is formed by allowing an embossing plate with a conduit groove-like projecting and recessed pattern to come in contact with the surface of the layer. Next, a transparent peel-off layer and a transparent patterned layer are formed on the surface of the thermally plastic resin layer with a projecting and recessed profile pattern to prepare a transfer sheet. The peel-off layer is made of acrylic resin or urethane resin, while the patterned layer is formed using ink containing acrylic resin as a binder. After that, a transparent adhesive is applied to the surface of a natural wood of synthetic type or a natural or synthetic solid board based on broad-leaf or needle-leaf tress as raw material. Further, a transfer sheet is stacked on the adhesive layer to transfer a peel-off layer and a patterned layer.
Patent JP-H0570565-A (JP)
Title: Poly(quinolindiyl) and poly(isoquinolindiyl) polymer, and manufacture and use thereof
Inventor: YAMAMOTO RYUICHI
IPC: C08G61/10
Filed: 1991-09-13
Abstract: PURPOSE:To provide a heat-resistant polymer which controls electrochemical redox potential and degree of depolarization by reacting a specific quinoline or isoquinoline dihalide with an Ni (0) compd. CONSTITUTION:A poly(quinolindiyl) polymer of formula III or a poly(isoquinolindiyl) polymer of formula IV having a degree of polymn. (n) of 5 or higher is manufactured by reacting a quinoline dihalide of formula I or an isoquinoline dihalide of formula II, which is obtd. by substituting halogen atoms for two hydrogen atoms at arbitrary positions of quinoline or isoquinoline, a condensed heterocyclic compd., with an Ni (0) compd. or by electrolytically reducing the dihalide in the presence of an Ni compd.
Patent JP-H04119229-A (JP)
Title: Spring clutch having constant torque
Inventor: KOMATSU FUMITO
IPC: F16D13/08
Filed: 1990-09-05
Abstract: PURPOSE:To reduce cost and lengthen the service life by bringing a main rotary body into contact with one edge of a winding part so as to rotate it, arranging a releasing piece so that the winding part push-presses a shaft body part in the loosening direction, and setting a part, which is brought into contact with the shaft body part and consists of a wire rod forming a coil spring, so as to have a flat cross sectional shape. CONSTITUTION:A winding part B of a coil spring 14 and the edge part of a non- winding part A are formed in engaging parts 15 and 16. In a wire rod forming the coil spring 14, a part corresponding to the outer peripheral surface of a shaft body part 12 is formed in a flat rectangular cross sectional shape, and the coil spring 14 and the shaft body part 12 are brought into surface contact with each other, and abrasion of the coil spring 14 and/or the shaft body part 12 is restricted by decreasing a winding/clamping pressure from the coil spring 14. Since the engaging part 15 and a releasing piece 19 in the winding part B are separated from each other by an angle of rotation alpha, when a main rotary body 10 rotates further by an angle of about alphain the same direction, the releasing piece 19 is set to be brought into contact with the engaging part 15 from the direction for loosening the winding of the shaft body part 12 by means of the winding part B.
Patent JP-H04116284-A (JP)
Title: Scroll type fluid machine and assembling method thereof
Inventor: ITOU YOSHIYASU
IPC: F04C18/02
Filed: 1990-09-05
Abstract: PURPOSE:To assemble a fixed scroll and a swirl scroll easily and quickly by providing the second positioning section matched with the first positioning section only when a cup-shaped casing and a front case are located at the preset relative angle. CONSTITUTION:A flange fastened with the flange of a cup casing 2 is formed on a front case 4, and the second position section, i.e., a hole 54, which is matched with the first positioning section 53 only when the cup-shaped casing 2 incorporated with a fixed scroll 10 and the front case 4 incorporated with a swirl scroll 14, swirl drive systems, and a rotation preventing system 26 are located at the preset relative angle, is bored on it. A front cover 6, the swirl scroll 14, the swirl drive systems 7, 8, 9, 21, 23, 24, 25, the rotation preventing system 26, and a thrust receiving member 36 are incorporated in the front case 4 in advance to constitute a front case assembly. The swirl scroll 14 and the front case 4 are assembled at the normal relative angle.
Patent JP-H0792099-A (JP)
Title: Surface layer defect detecting device
Inventor: HIRONO AYUMI
IPC: G01N21/88
Filed: 1993-09-21
Abstract: PURPOSE:To detect a stripe cavity vertical (laid along the circumferential direction) to the axis of a cylindrical surface layer at a high speed. CONSTITUTION:In the surface layer defect detecting device having a subject support device for rotating a subject 3 to be inspected having a cylindrical surface layer around its axis 3a, an inspecting light emitting device for emitting an inspecting light laid along the axial 3a direction to the cylindrical surface layer of the subject 3, and a light receiving sensor 13 for detecting the scattered reflected light quantity from the surface layer, the inspecting light emitting device has a projector for emitting the inspecting light from the vicinity of both axial ends of the subject 3 toward the center part of the subject 3 surface in the axial 3a direction.
Patent JP-S59120221-A (JP)
Inventor: JIYATSUKU RANSU
IPC: B01D46/10
Filed: 1983-12-15
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-H04115704-A (JP)
Title: Reflector for parabolic antenna
Inventor: YAMANAKA YUTAKA
IPC: H01Q15/14
Filed: 1990-09-05
Abstract: PURPOSE:To prevent deformation of a reflector parabolic face when the reflector is fixed to a mount device and to make the mount device compact by arranging a fixed part of the mount device at the rear side of the reflector to three points in a triangle shape. CONSTITUTION:A fixing boss 2 is arranged to three points in a triangle shape. The share of a wind pressure load per one fixed boss is equalized through the arrangement of the bosses 2 in this way. Furthermore, the boss at the upper one point is fitted tentatively to the mount device by using a bolt, then the hole position of the boss and the mount device at the lower two points is matched naturally by the self-weight of the reflector and the mount is facilitated. Moreover, the reference plane formed by the upper face of the bosses 2 at the three points is easily obtained and the mount device is made compact.
Patent JP-H0760521-A (JP)
Title: Diamond-coated drill and manufacture thereof
Inventor: TOMIMORI HIROSHI
IPC: B23P15/28
Filed: 1993-08-27
Abstract: PURPOSE:To reproduce a drill in a simple work only by coating a rake face and a margin with diamond, keeping a flank without being diamond-coated. CONSTITUTION:Heat treatment is applied to a surface of a drill base material 1 in an atmosphere where carbon atoms exist to produce precipitates mainly comprising carbon and combined metals, and deposits mainly comprising carbon on the surface, and the deposits at specified parts of a rake face 5 and a margin 6 are eliminated. Next, in a chemical vapor phase synthesis method, diamond coating 2 is formed on the rake face 5 and the margin 6. Thickness of this coating 2 is set at about 10mum, and groove length is set at about 38mm. The coating is not applied on a flank 4. Hence, a drill can be polished easily even after use with a forward end of the drill on repolished as it is abraded, and life of the repolished drill is almost similar to that of a new one.
Patent JP-S6476400-A (JP)
Title: Visitor annunciator
Inventor: KOBASHI SHUICHI
IPC: G08B13/18
Filed: 1987-09-18
Abstract: PURPOSE:To adjust a sensor case in the direction of a human body even when the titled visitor annunciator is fitted at any height by freely-rollably fitting the base sensor case. CONSTITUTION:By fareely-rollably pivoting a sensor case 4 for a base 2, the angle of the sensor case 4 can be freely adjusted to turn to the face of th4e human body when a visitor annunciator 1 is fitted at any height. An inner cylinder installed with a sensor is freely-turnably installed in respect to the sensor case. Thus, a condition, in which an annunciation signal is generated when the human body passes from a right direction in a left direction, can be easily switched to the condition, in which the annunciation signal is generated when he passes from the left direction to the right direction, and when the human body passes in the orthogonal direction in respect to a passage, the annunciator is adjusted so as to generate the annunciation signal.
Patent JP-S61112680-A (JP)
Title: Thermal transfer printer
Inventor: UMEHARA SHOJI
IPC: B41J2/325
Filed: 1984-11-07
Abstract: PURPOSE:To use effectively a thermal transfer ink ribbon without generating wastes, by a method wherein a timing belt is selectively fixed to the winding shaft of ink ribbon cassette by pressure and wound on it associating with the pressure fixing of thermal transfer ink ribbon. CONSTITUTION:When a solenoid 26 is driven by excitation, a plunger 27 is moved in the direction of arrow mark A and a thermal head 18 is, in an inlined manner, moved by pressing. On the other hand, a link 28 is counterclockwise pivoted by centering a shaft 29 in proportion to such movement of plunger 7 in the direction of arrow mark A and a timing belt 16 is pressed via a pulley 30 and engaged with a timing pulley 25. Thereby, a winding shaft 9 is rotated in proportion to the travel of timing belt 16 and an ink ribbon is wound. The non-used part of ink ribbon successively comes in contact with a recording paper. On the other hand, when the excitation of solenoid 2b is released, the plunger 27 is moved in the direction of arrow mark B. At the same time, the link 28 is clockwise rotated by centering the shaft 29 and the state of printer returns to the initial one, again.