baber/WOPTO huggingface dataset:
Patent JP-H09199336-A (JP)
Title: Transformer
Inventor: KAWAHARA MINORU
IPC: H01F27/02
Filed: 1996-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a transformer assembled by easily supporting a toroidal coil in a casing. SOLUTION: A transformer includes a toroidal coil 1 having insulators 12 and 12 provided on both sides, and a casing 2. The casing 2 includes an upper casing and a lower casing. The upper casing has an upper wall 31, a front wall 32 and a rear wall 33 which are flexible. On the front wall 32 and the rear wall 33, a pair of tapered front and rear supporting portions 32a and 33a are provided. These supporting portions enter a through-hole 13 of the toroidal coil 1 from the distal end, thereby holding the toroidal coil 1 between these supporting portions. In the supporting portions 32a and 33a, a plurality of pores 32b...33b are formed to externally radiate the heat emitted from a coil main frame 11 of the toroidal coil 1.
Patent JP-H03230866-A (JP)
Title: Production of mechanical sliding parts made of titanium alloy and build-up material
Inventor: TAKAHASHI WATARU
IPC: B23K9/04
Filed: 1990-02-05
Abstract: PURPOSE:To improve the performance of mechanical parts having wear resistance by building up sliding parts by using a cored wire consisting of a sheath which is a titanium alloy and a compounding material which is powder contg. carbide of the beta-stabilized element of titanium. CONSTITUTION:The sliding parts are built up by using the cored wire consisting of the sheath which is made of the titanium or titanium alloy and the compounding material which is the powder contg. the carbide of the beta-stabilized element of the titanium and if necessary, the titanium or titanium alloy. The structure of the metallic texture crystallized and/or deposited and dispersed with the titanium carbide in at least the beta titanium phase is formed in the sliding parts by this building-up. The wear resistance of the sliding parts is improved in this way.
Patent JP-S60172937-A (JP)
Title: Method of methylation of naphthalenes
Inventor: ONODERA TAMIO
IPC: C07C15/24
Filed: 1984-02-16
Abstract: PURPOSE:To carry out methylation, by reacting naphthalene or methy naphthalene with a methylating agent in the presence of a catalyst containing crystalline aluminosilicate zeolite having specific molar ratio of SiO2/Al2O3 and lattice spacing of X-ray. CONSTITUTION:In methylation wherein naphthalene and/or monomethylnaphtha lene is methylated with (e.g., methanol, or dimethyl ether), the reaction is carried out at 250-600 deg.C by using a catalyst containing crystalline aluminosilicate zeolite having a molar ratio of SiO2/Al2O3 of 10-100 and a lattice spacing of X- ray of with high peaks at 3.86 and 3.83d(Angstrom ) as the catalyst. EFFECT:Especially monomethylation is carried out in high conversion ratio and in high selectivity, the catalyst has low deterioration in activity, and can be used for a long time.
Patent JP-H05197851-A (JP)
Title: Laminated sheet number counting device
Inventor: OSAWA MASAYUKI
IPC: G06M1/10
Filed: 1992-01-17
Abstract: PURPOSE:To decrease the number of parts and to improve the reliability of a counting device which can count the number of sheets of laminated plate- shaped matters at a high speed by inputting the images of the side faces of those laminated matters as the two-dimensional image data and calculating the number of sheets of the laminated matters. CONSTITUTION:The mirrors 6 and 8 function to lead the optical image of a laminated compact disks (stacks) 2 to a two-dimensional image sensor camera 12 and also to reduce the length of an input optical system ranging from the stack 2 to the camera 12. An infrared ray cutting filter 10 is provided at the front of the camera 12. The picture signals outputted from the camera 12 are supplied to an image processor 14. The processor 14 digitizes the picture signals into a digital image where each picture element has a prescribed level and then calculates the number of sheets of compact disks. The output of this calculation is supplied to a display device 16. The device 16 displays the number of the compact disks 2 calculated by the processor 14.
Patent JP-H05261515-A (JP)
Title: Method for impregnating metal product with hard wear-resistant surface and product produced thereby
IPC: B22D19/08
Filed: 1993-01-21
Abstract: PURPOSE: To drastically reduce the producting cost of a product by omitting a brazing or welding work. CONSTITUTION: This method includes a step for preparing a wear resistant layer in a sintered sheet form integrally fitting one or more pins on a sheet surface. This wear resistant layer is attached onto a sand core and molten metal is poured to produce the final product. This method can be used to produce various kinds of metal products and is suitable to the production of a cast iron, particularly, a ductile cast iron. Further, the method can effectively use a sinterable arbitrary hardening phase, e.g. the hardening phase, such as tungsten carbide, chromium carbide. Both of the sheet and the pin are desirable to produce from the same mixture of organic binder and one or more kinds of plasticizers.
Patent JP-S57140183-A (JP)
Title: Tag printer
Inventor: SEKINE NORIYUKI
IPC: B41J29/48
Filed: 1981-02-25
Abstract: PURPOSE:To provide a tag printer which enables printing easily and accurately for the required number even for any complicated code based on the setting by a key operation by arranging a computing section, a paper feeding section, a printing mechanism, a paper cutting mechanism, a ribbon feeding mechanism and a paper breakage detecting function. CONSTITUTION:A tag printer is composed of a paper feeding mechanism 7, a ribbon feeding mechanism 11, a printing mechanism 12, a paper cutting mechanism 13, a computing section 20 and the like. The computing section 20 comprises a central operation unit 21, a random access memory 21, a read only memory 23, an input/output conversion circuit 24 and the like. It is provided with a setting section 25 comprising a numeral key 4, a clear key 5, function key 6 and the like as an input circuit while an indicating section 3 comprising a numerical display window as an output circuit. The paper feeding mechanism 7, the ribbon feeding mechanism 11, the printing mechanism 12 and the paper cutting mechanism 13 are connected together through the output cicrcuit 24 and they are further connected to a O detection mechanism 26 and a detection mechanism 27.
Patent JP-H11211935-A (JP)
Title: Ferrule for optical connector, ceramic cylinder and production thereof
Inventor: HATAKEYAMA SHIGERU
IPC: G02B6/36
Filed: 1998-01-26
Abstract: PROBLEM TO BE SOLVED: To shorten working time and to reduce a connection loss by performing the injection molding of raw materials from the outer periphery of an end face on which a thin inner diameter hole is opened. SOLUTION: This production is injection molding and as the ceramics to be used, there are alumina and zirconia, for example. The powder of these ceramics is mixed and kneaded with a binder mainly composed of organic polymers, and a ceramics compound composed of raw materials for molding is prepared. A molded article is provided by injection molding while providing a gate 11 around the outer periphery of the side of an end face on which a thin inner diameter hole 12 is opened. A ceramics cylinder is provided by sintering the molded article after the binder is detached. Concerning the ceramics cylinder produced by such a method, the number of projecting parts and a hole curving amount are decreased and the angle of an inner diameter top end part is made almost horizontal and smooth.  Thus, concerning a ferrule for optical connector provided by working such a ceramic cylinder, emission angle characteristics or axial deviation is improved and the connection loss is reduced.
Patent JP-H06243495-A (JP)
Title: Digital servo circuit for optical disk
Inventor: WATANABE KAZUTAKA
IPC: G11B21/10
Filed: 1993-02-16
Abstract: PURPOSE:To improve the processing response speed for the fault detection of the input signal value, etc., by carrying out in plural frequencies the A/D conversion of the position error signal in one sample period when the digital servo control is applied to an optical disk. CONSTITUTION:An up-counter 3 of an A/D converter operation control circuit 42 counts the A/D conversion frequency of an A/D converter 39 for the arithmetic processing in one time performed at a digital computing part 40. Then the A/D conversion operation is repeated until the count value becomes a constant value. At the same time, a writing address to a digital memory 2 of a digital control circuit 1 is generated based on the count value of the up-counter 3 and through execution of the A/D conversion. Then the signals after the A/D conversion are suscessively stored in the memory 2. An offset eliminating circuit 43 eliminates the offset out of the signals stored in the memory 2, and a fault detecting circuit 44 detects a fault signal value.
Patent JP-S62183931-A (JP)
Title: Manufacture of ball stud
Inventor: FURUKAWA TOSHIO
IPC: B21K1/44
Filed: 1986-02-08
Abstract: PURPOSE:To shorten the forming time and to improve the forming accuracy by forming a barrel-shaped part whose diameter is smaller than the final diameter in the preliminary process and concurrently punch forming the barrel-shaped part into a prescribed spherical part and a polygonal axis part using a spherical split metal die. CONSTITUTION:A billet whose volume equals to about that of a ball stud is formed into a preformed part having a barrel-shaped part 13 whose diameter is smaller than the final diameter by a cold forging in the preliminary process. The preformed part is fitted in to a fitting hole 210 of a cold forging equipment having a spherical split die consisting of punches 220, 230, and 240 and is punch formed. The part 13 is bulged into a spherical part 13a, underhead part 15, and polygonal axis part 12a concurrently and integrally. Thus, a following process such as cutting is not required, so that the shorter forming time and the improved forming accuracy are obtained.
Patent JP-H10223474-A (JP)
Title: Capacitor incorporating current-limiting coil
Inventor: SHIBUYA MASATOSHI
IPC: H01G4/40
Filed: 1997-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive capacitor which incorporates a current- limiting coil used for various kinds of electric circuits by relieving the thermal effect of the heat generated from a current-limiting coil, when the coil is conducted on a capacitor element and relaxing the exterior dimensions of the capacitor, while maintaining the reliability of the capacitor. SOLUTION: A gap 7 is provided between a capacitor housing section 6 and a coil housing section 8 of a sheathing case 3. Because of the gap 7, the thermal effects of the heat generated from a current-limiting coil 2 when the coil 2 is conducted can be reduced and the exterior dimensions and manufacturing cost of the capacitor can be reduced, while maintaining the reliability of the capacitor.
Patent JP-H03234993-A (JP)
Title: Compound tube and its manufacture
Inventor: ONISHI KUNIAKI
IPC: B32B15/08
Filed: 1990-02-06
Abstract: PURPOSE:To obtain a compound tube furnishing an even thickness of foaming resin layer and generating small draining sound by dispersing particles of an inorganic substance in a foaming resin layer in a compound tube make by inserting an inner tube made of a synthetic resin to an outer tube made of a metal, and forming closely foaming resin layer in the clearance between the inner tube and the outer tube. CONSTITUTION:An inner tube 3 made of a synthetic resin such as polyvinyl chloride is inserted to an outer tube 2 made of a metal such as a steel, and a layer 4 made by dispersing particles of an inorganic substance such as iron or barium in a foaming resin such as an urethane system resin is formed closely in the clearance between the inner tube 3 and the outer tube 2. This compound tube 1 is obtained by rotating the inner tube 3 in which projecting lines 32 are formed on the outer wall surface in the circumferential direction, feeding a foaming resin material 8 to accumulate in recesses 34, winding a meshy belt material 6 from the outside and fixed to the inner tube 3, and heating to generate foams after inserting the inner tube 3 to the outer tube 2. As a result, the draining sound is absorbed to the foaming resin layer, hardly leaked to the outside, and residents do not feel uneasy the draining sound from the upper floors, in a housing complex and the like.
Patent JP-H01205989-A (JP)
Title: Robot control method
Inventor: HASHIMOTO HIDEAKI
IPC: B25J9/22
Filed: 1988-02-09
Abstract: PURPOSE:To reduce the burden of an operator during teaching, by applying a dead-weight compensating torque from an actuator to an articulation affected by the dead weight thereof in accordance with the position of the articulation from teaching. CONSTITUTION:A sample hold circuit 3 receives a teaching initiation signal 1, and holds a value from an instant axis position sensor 3. A position control section 4 uses the hold value as a desired value so as to constitute a weak positional servo system using the value from the position detecting sensor 3 as a feed-back value. Further, a dead-weight compensation computing section 5 also receives the value from the sensor 3, and computes and delivers a present dead weight compensating value 6 for the instant shaft with the use of the value from the sensor 3 and another shaft position signal 10. The sum of this outputted value and the output value 7 is outputted as an instruction value to a motor driver 9 for the instant shaft. This motor driver 9 drives a motor 11 for the axis of the articulation. Thereby, it is possible to reduce the burden of the operator during teaching.
Patent JP-H09221568-A (JP)
Title: Photodegradable green mulching film
Inventor: SEKIYA MASAAKI
IPC: C08K3/26
Filed: 1996-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a mulching film having high initial strength, promoting the growth of crops, having the effect of controlling weeds and becoming photodegradable after usage by mixing a combination of a plurality of polyolefin resins with calcium carbonate and a green pigment. SOLUTION: A mixture comprising 20-65wt.% high-density polyethylene having a melt flow rate(MFR) of 0.03-0.7g/10min and a density of 0.940-0.965g/cm<3> , 2-45wt.% linear low-density polyethylene comprising an ethylene/4-12C α-olefin copolymer and having an MFR of 0.01-7g/10min and a density of 0.900-0.935g/cm<3> , 2-20wt.% ethylene/α-olefin copolymer comprising ethylene and a 3-10C α-olefin and having an MFR of 0.05-10g/10min and a density of 0.850-0.900g/cm<3> , 30-75wt.% calcium bicarbonate having a mean particle diameter of 0.5-5μm and 0.5-5wt.% green pigment is molded into a film having a thickness of 8-40μm.
Patent JP-H07237682-A (JP)
Title: Container for contact lens
Inventor: SAKAMAKI YOSHIO
IPC: B65D85/38
Filed: 1994-02-24
Abstract: PURPOSE:To provide a container for contact lens, wherein the heat-sealed parts do not peel during a transport, the existence/absence of a contained contact lens can be confirmed from the outside through a transparent film, and the contact lens can be easily taken out. CONSTITUTION:A container main body 10 and lid 30 are openably connected. In the container main body 10, a storage part 12 in which a contact lens 40 is stored is formed. At an opening 13 of the storage part 12, an annular internal plug 20 is undetachably fitted. On the upper surface of the internal plug 20, a transparent film 24 is heat-sealed. On the outer periphery of a through hole 23, a thinner part 25 which can be cut is formed, and on the side end part, a protruding piece 27 is formed in such a manner that the protruding piece 27 may protrude more outside than the internal plug 20. By this method, a delicate control for the amount and strength of an adhesive, the temperature of the heat, or pressing force, etc., at the time of a heat-sealing becomes unnecessary, and the container becomes easier to open.
Patent JP-H05223320-A (JP)
Title: Method for judging cooling-heating of air conditioner
Inventor: DAIMARU SUKEMASA
IPC: F24F11/02
Filed: 1992-02-13
Abstract: PURPOSE:To precisely make a judgement of cooling.heating modes to perform proper air conditioning by a method wherein, after starting an operation, at a predetermined revolution, a control valve of a cold.hot water feed pipe is forcibly opened at another set time intervals for a predetermined set time period. CONSTITUTION:An air conditioning device 10 has a heat exchanger 13 wherein cold water is passed therethrough in a cooling mode and hot water is passed in a heating mode. And temperatures of cold and hot water is detected by a water temperature sensor 15 provided in a cold.hot water feed pipe 14a of the heat exchanger 13 so that water cooling mode or heating mode is judged at a control device 22. Further, corresponding to the mode thus decided and based on the differences between set temperature of cooling and heating and detected room temperature detected by a room temperature sensor 21, a control valve 16 provided in the pipe 14a and the number of revolution of a fan 12 are controlled by the device 22, wherein, after the start of operation, at a predetermined revolution, the control valve 16 is forcibly opened by the control device 22 at second set time intervals for a first set time period.
Patent JP-S58143728-A (JP)
Inventor: HATANAKA MASANOBU
IPC: A47J47/20
Filed: 1982-02-18
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-S55120413-A (JP)
Title: Manufacture of flat die for extrusion work
Inventor: INOUE KIYOSHI
IPC: B21C25/10
Filed: 1979-03-09
Abstract: PURPOSE: To make possible the simple design to uniformize the effluent material speed at the throat over the whole area, by installing the landless throat near the end face on the product effluent side, and by specifying the opening angle of the die face opening from the throat toward the end face on the billet feed side.  
     CONSTITUTION: The throat 3c of the die hole for specifying the sectional shape of the wide main part 1a of the product 1, is installed as suitably rounded landless curved plane at the end face 3b on the effluent side, not at the end face 3a on the billet feed side of the die. Besides, the inner face of the die hole at the upper stream of the throat 3c is smoothly connected to the curved plane of the throat 3c, and also, the opening angle θ 1  of a couple of inclined planes opening toward the end face 3a is suitably selected correspondingly to the throat gap W 1 . On the other hand, the die hole forming the narrow projection 1b of width W 2  is similarly set so as to make above stated opening angle θ 2  to satisfy θ 1 <θ 2 , in order to equalize the effluent speeds of the billet from both dies. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01202969-A (JP)
Title: Communication terminal equipment
Inventor: SATO MAKOTO
IPC: H04M1/00
Filed: 1988-02-09
Abstract: PURPOSE:To attain proper countermeasures and to allow a recipient to distinguish a communication form easily by sending communication form identification information to the called party set during channel forming with a desired opposite device via a communication medium, identifying the identification information by the opposite device and generating a different call tone corresponding to each communication form. CONSTITUTION:A caller side device adds call processing form information in a call request command and sends the result. When an analysis means 120 of a called party device detects a call request command from a caller side terminal equipment, an acoustic signal corresponding to the call processing form information in the said call request command from an output means 140. Thus, the recipient at the called party device distinguishes the corresponding form required to the called party easily. Then the caller, for example, stores the name of the correspondence party desiring the communication actually as the message in the call request command and sends the result. Then the content of the message is displayed on the liquid crystal display device 42 of the incoming side receiving the call request command and a person whose name is displayed replies the call by lifting up its handset 44.
Patent JP-H03230315-A (JP)
Title: Magnetic head
Inventor: MATSUBARA TAKAO
IPC: G11B21/21
Filed: 1990-02-05
Abstract: PURPOSE:To lower the electric resistance between a magnetic core and a gimbal spring so as to decrease fluctuations and to prevent the deterioration in characteristics by providing a chamfered part to the edge of the adhering surface of the magnetic core and the gimbal spring and packing a conductive adhesive to this part. CONSTITUTION:The magnetic core 1 previously subjected to chamfering is fixed by the insulating adhesive 2 to the gimbal spring 3 and thereafter, the conductive adhesive 4 is so applied on the chamfered part as to be packed therein. The chamfering size of the core 1 is preferably about t=2T/3, theta=45 deg. where the height from the gimbal spring 3 to the floating surface of the core 1 is designated as T, the chamfering height of the core 1 as t and the chamfering angle as theta by taking the balance of the assurance of the contact area with the adhesive 4 and the coating area of the adhesive 2 into consideration. The electric resistance between the magnetic core and the gimbal spring is lowered in this way, by which the fluctuations are suppressed and the deterioration in the characteristic is prevented.
Patent JP-H11223523-A (JP)
Title: Radiation thickness-measuring apparatus
Inventor: TABUCHI MASATAKA
IPC: G01B15/02
Filed: 1998-02-09
Abstract: PROBLEM TO BE SOLVED: To increase shock resistance when an object to be measured is broken, etc., without lowering measurement accuracy by providing a protecting means for protecting an outlet for radioactive rays and an inlet of a detecting means. SOLUTION: A radiation thickness-measuring apparatus has a detection protecting cover 21 for protecting a metallic beryllium window face 10 of a radiation detector 11 and an irradiation protecting cover 23 for protecting a metallic beryllium window face 4 of a radiation generator 3. For instance, each of both protecting covers 21, 23 is provided with an air purge mechanism at an inner face, and a part of the cover where radioactive rays are easy to scatter is formed of a material hard to pass the radioactive rays, e.g. lead or the like. In the constitution, each beryllium window face 4, 10 is protected from a break of an object X to be measured. Moreover, an air wall is formed by blowing the air to a measurement space to maintain an air density in the measurement space constant. Measurement accuracy is accordingly maintained stably.  A leakage dose of scattered radioactive rays is reduced as much as possible.
Patent JP-2000225058-A (JP)
Title: Food cooking system and food filling kettle
Inventor: WATANABE SUSUMU
IPC: A23L23/00
Filed: 1999-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a food cooking system and a food filling kettle each having a simple and inexpensive structure and requiring no replacement of a food hose with every kettle. SOLUTION: A food cooking system and a food filling kettle are composed of a rotary kettle 1 for heating/cooking a foodstuff, an upper part-opened vessel part 31 being arranged in an inclined position of this rotary kettle 1 and receiving liquid preparations discharged from the rotary kettle 1 at inclined time of the rotary kettle 1 and a food filling kettle 3 having a connecting part 32 for connecting a food hose 5 arranged in a bottom part of the above vessel part 31, and is provided with a filling packer 7 being connected to this food filling kettle 3 by the food hose 5 and filling packing the fixed volume of the liquid preparations stored in the food filling kettle 3.