baber/WOPTO huggingface dataset:
Patent JP-S5930420-A (JP)
Title: Method and device for manufacturing petal type finned tube
Inventor: SHIMODA NAOKI
IPC: B21C37/26
Filed: 1982-08-12
Abstract: PURPOSE:To obtain a petal type finned tube efficiently at low cost by winding a plain tube with a corrugated fin material while rotating the plain tube and a corrugating device equipped with pins and plunger punches intermittently. CONSTITUTION:The plain tube after being coated with solder by a solder coating device 53 is inserted into the hollow shaft 16 of the corrugating device consisting of a die rotating cylinder 12 wherein plural pins 26 are implanted annularly on its side end surface and a die rotating cylinder 25 equipped with two plunger punches 18a and 18b operated by air cylindes 19a and 19b. Then said rotating cylinders 11 and 12 are both rotated and the punches 18a and 18b are intruded along die guide grooves 21 and 25 to corrugate the fin blank material supplied onto the pins 26. Simultaneously, the corrugating device and plain tube are rotated and moved intermittently and relatively to wind the formed fin blank material around the plain tube, which is then heated for soldering, obtaining the petal type finned tube.
Patent JP-S6051668-A (JP)
Inventor: KOMATSU MICHIYASU
IPC: C04B35/584
Filed: 1983-07-29
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-S5762547-A (JP)
Title: Semiconductor device
Inventor: MITSUI YASUROU
IPC: H01L23/12
Filed: 1980-10-03
Abstract: PURPOSE:To improve the frequency characteristics of a semiconductor device by forming two capacitance electrodes on the same dielectric substrate, thereby remarkably shortening the size of the circuit and improving the amplifying gain of a multi-stage amplifier circuit. CONSTITUTION:The first and second semiconductor chips 1A, 1B of a GaAsFET are formed by using a concentrated constant internal matching element. The first output internal matching circuit is composed of a capacitance with the first electrode 26 formed on a dielectric substrate 25 and an inductance with a bonding wire 28, and the second input internal matching circuit is composed of a capacitance with the second electrode 29 and an inductance with a bonding wire 31. A gap condenser is formed by forming a fine slit 32 between the two capacitance electrodes 26 and 29 formed on the same substrate 25, the output and input matching circuits are isolated in a DC manner, and are densely coupled in RF manner.
Patent JP-S5365505-A (JP)
Title: Steam turbine controller
Inventor: KIKUCHI MATSUTO
IPC: F01D21/00
Filed: 1976-11-22
Abstract: PURPOSE: To reduce the abrupt emergency stop of a plant due to frequency clutter of the electric power system by automatically varying the operation set point of the acceleration detecting relay depending on the operation out of the turbine. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S61296284-A (JP)
Title: Radar display apparatus
Inventor: TOKUMARU YOSHITAKA
IPC: G01S7/22
Filed: 1985-06-24
Abstract: PURPOSE:To elongate the display times of a numerics, symbols and figure informations, by providing a video memory circuit and performing the the writing of a radar video at a radar live time while performing the reading a video memory at a radar dead time. CONSTITUTION:A video memory circuit 24 consisting of an A/D converter circuit, a memory and a D/A converter circuit is provided to a radar display apparatus and, when an end dead time (EDT) signal 3 is generated by a radar pretrigger (RDT)1, the video memory circuit 24 starts the writing of a radar video 2 and a digital sweep 6 is generated and a brightness signal 18 is sent out to perform digital display. When a radar live time 8 is finished, a radar dead time 9 is taken and the reading of the video memory circuit 24 and the generation of radar sweep 5 are performed and the modulation of brightness is performed by a reading video 7 and a radar video is displayed on CRT23. By this method, a sufficient time for digital display can be secured and good display free from flickering is enabled.
Patent JP-H0321336-A (JP)
Title: Amine-modified polyimide film
Inventor: RICHIYAADO AREN HEIZU
IPC: C08J5/18
Filed: 1990-05-31
Abstract: PURPOSE: To improve a separation selectivity for gas mixture by preparing a gas separation membrane by treating a membrane composed of a chemical component having plural imide functional groups with a chemical compound with an ammonia or 1-5000 amino group. CONSTITUTION: The amino-modified polyimide membrane is prepared by treating a membrane comprising of a chemical compound having plural imide groups such as arylpolyimide, aliphatic polyimide, polymaleimide, polyetherimide or the like with a amino compound having an ammonia or 1-5000 amino group. The objective gas is separated by bringing the gas mixture into contact with the above-mentioned amine-modified polyimide membrane under pressure and by permeating selectively one kind of the above mentioned gas mixture related to at least one other gas through the membrane. The amino group is including hydrazine, aliphatic amine, aliphatic-aromatic amine, etc.
Patent JP-H074666-A (JP)
Title: Microwave oven
Inventor: TANAKA HIDEO
IPC: F24C7/02
Filed: 1993-06-11
Abstract: PURPOSE:To prevent ordinary heating cooking from being erroneously judged to be thawing cooking by setting cooking mode to thawing cooking mode when a thawing mesh is placed on a rotatable dish and the weight of the mesh on the rotatable dish is judged to exceed the weight of a single thawing mesh. CONSTITUTION:Legs 19b of a thawing mesh 19 are formed of an optically transparent material, so that when the thawing mesh 19 is placed on a rotatable dish 18, light emitted from a light projection device 20 is received by an optical detection device 21. Hence, the thawing mesh 19 is accurately distinguished from other members. Further, when the thawing mesh 19 is judged to be placed on the rotatable dish 18, cooking mode is set to operate in the thawing cooking mode only when the weight detected by a weight sensor 23 exceeds the weight of the thawing mesh 19. Accordingly, in the case where nothing is placed on the rotatable dish 18 or in the case where no food to be thawed is placed on the thawing mesh 19 is placed on the rotatable dish 18, the cooking mode is not operated in the thawing cooking mode.
Patent JP-S624239-A (JP)
Title: Production of 6,6'-dihydroxy-3,3,3',3'-tetramethyl-1,1'-spiroindane
Inventor: TANABE YOSHIMITSU
IPC: C07C67/00
Filed: 1985-06-28
Abstract: PURPOSE:To obtain the titled compound useful as a raw material of resin, easily, by heat-treating 2,2-bis(4-hydroxyphenyl)propane in the presence of an extremely strongly acidic resin. The compound can be produced economically on an industrial scale because the extremely strongly acidic resin can be recovered and easily reused. CONSTITUTION:The objective compound of formula can be produced easily by heating 2,2-bis(4-hydroxyphenyl)propane in the presence of 1-200wt%, prefer ably about 5-50wt% (based on said compound) extremely strongly acidic resin [e.g. Nafion H (product of DuPont) which is a perfluorosulfonic acid resin composed of a copolymer of sulfonyl fluoride vinyl ether and tetra fluoroethylene] usually at 50-200 deg.C, preferably 80-160 deg.C for 1-20hr. The extremely strongly acidic resin used in the reaction can be recovered from the reaction mixture by filtration and reused to the next reaction optionally after regeneration.
Patent JP-H09306289-A (JP)
Title: Switch operation aid
Inventor: KAWAGUCHI YASUMASA
IPC: H01H23/14
Filed: 1996-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a switch operation aid which is easy to be attached to and removed from a household electric switch and can be operated easily and surely even by an infant after being attached. SOLUTION: This switch operation aid comprises a housing 20, a single operating piece 30, and a pair of pulling cords 45. The housing 20 is shaped to cover a switch cord 51. The housing 20 can be secured at its periphery to a cover 50 by a bonding means T. When the housing 20 is secured to the cover 50, the operating piece 30 is located between the switch button 51 and the cam surface 23 of the housing 20, and the cords 45 are attached to the operating top 30 in such a way that they can be pulled one by one in opposite directions. The cords 45 can hang the operating piece outside through the housing. The cords 45 are pulled to move the operating piece 30 between the switch button 51 and the housing 20 to invert the switch button 51.
Patent JP-H11334479-A (JP)
Title: On-roof cargo supporting device for automobile
Inventor: SHIMIZU TADASHI
IPC: B60R9/058
Filed: 1998-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an on-roof cargo supporting device used for an automobile and capable of reducing the rigidity and strength of a rails-installing part. SOLUTION: An on-roof cargo supporting device is provided with a pair of rails 12 arranged on an automobile roof, and a carrier 14 capable of movement along the respective paired rails and of securing them. The carrier has a connecting means 16 capable of grasping each rail with specified clamping force and of releasing the grasp. The connecting means is formed to move along the rails on acting forward and backward force higher than a first resistant force based on the fastening force on the carrier. The movement of the connecting means is formed so as to generate a second resistant force higher than the first resistant force.
Patent JP-2000326327-A (JP)
Title: Recycling process
Inventor: GOTO YOSHIKI
IPC: G11B5/84
Filed: 1999-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a recycling process for improving the recovery rate of a raw material out of wastes to a large extent by a low cost equipment and scarcely generating the secondary environmental pollution. SOLUTION: In a recycling process, a recording medium formed of a base layer composed of a material provided with resistance to acids and a recording layer composed of a metal substance as a main component is first introduced into an acidic solution in a melting tank 1, and an acidic reagent is injected into the melting tank 1. The metal substance contained in the recording layer is eluted into and acidic solution by the arrangement. Then, the acidic solution from which the metal substance is eluted is transferred from the melting tank 1 into a neutralizing tank 2, and then a basic reagent is injected into the neutralizing tank 2. The acidic solution in the neutralizing tank 2 is neutralized by the arrangement, and a solid as a basic compound of the metal substance are formed and precipitated. Thus, the recovery of the metal substance can be performed.
Patent JP-2000040704-A (JP)
Title: Method and system for controlling emitter diffusion time
Inventor: IGARASHI SHINJI
IPC: H01L21/331
Filed: 1999-05-20
Abstract: PROBLEM TO BE SOLVED: To control the hFE value accurately by specifying the relationship of the emitter diffusion time in an emitter diffusion furnace obtained from the base low S value and the emitter low S value of a semiconductor and the required hFE value, and automatically computing the optimum emitter diffusion by one time by using this relationship. SOLUTION: The relationship of a base low S value of a semiconductor, which is measured in the process before the processing in an emitter diffusion furnace, an emitter low S value computed from the base low S value and the emitter diffusing time at every emitter diffusing furnace obtained from the hFE value is enciphered by the expression 1, the expression 2 and the expression 3. Then, the relationship is stored in a master-condition memory device, and the master condition for every product is provided. By using the relationship, where the master condition, the base low S value and the processing result for every emitter diffusing furnace are enciphered, the optimum emitter diffusing time is automatically computed by one time in a host computer.
Patent JP-H09305463-A (JP)
Title: Data registration system and data retrieval system
Inventor: SAITO ATSUSHI
IPC: G06F7/24
Filed: 1996-05-10
Abstract: PROBLEM TO BE SOLVED: To speed up a retrieval process when user information is retrieved while improving the operability when the user information is registered as to the system which registers and retrieves user information on users. SOLUTION: When user information is registered, pieces of user information on users read in from an input file 3 are stored by groups in the increasing order and pieces of user information on the users belonging to the same rearranged group are registered filling one record of a user management file 4. Further, when user information is retrieved, a read-in part 21 reads in pieces of user information on users registered in one record corresponding to a specified group and a retrieval part 22 retrieves user information registered in the one record by a bisectional search method by a specified user.
Patent JP-S5265108-A (JP)
Title: Working method of linig of straight blast pipe of blast furnace
Inventor: NISHI NORIAKI
IPC: C21B9/10
Filed: 1975-11-25
Abstract: PURPOSE: To carry out easily the lining, by filling heat insulating refractories in the space between the iron shell of the straight pipe and the inner cylinder of fire resisting refractories, when the lining of heat insulating refractories and fire resisting refractories are made up inside the straight pipe for blowing air of high temperature into the blast furnace. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S6119378-A (JP)
Title: Printer
Inventor: FUJIWARA TAKASHI
IPC: B41J2/00
Filed: 1984-07-06
Abstract: PURPOSE:To enable printing speed to be enhanced without lowering printing quality, by providing a means for discriminating whether a system to be used is high position accuracy printing system or a normal position accuracy printing system, and a means for switching the length of latency time from the time of stoppage of a carriage to the time of printing on the surface of a paper by a printing means, on the basis of the result of the discrimination. CONSTITUTION:A CPU9 for discriminating whether a system to be used is the high position accuracy printing system or the normal position accuracy printing system on the basis of a printing mode and the kind of printing, and a motor-driving circuit 16 for switching the velocity of the carriage 14 on the basis of the result of discrimination and irrespectively of the distance of movement of the carriage 14 are provided, whereby the velocity of the carriage is set to be low in the high position accuracy printing system and to be high in the normal position accuracy printing system. Further, a printing hammer driving circuit 11 for switching the length of latency time from the time of stoppage of the carriage 14 to the moment a printing hammer 10 strikes a type 6 on the basis of the result of discrimination is provided, whereby the latency time is set to be long in the high position accuracy printing system and to be short in the normal position accuracy printing system. Accordingly, an excellent printer can be provided in which the printing speed can be enhanced without lowering the printing quality.
Patent JP-H01310188-A (JP)
Title: Scroll fluid machine
Inventor: ETO ISAMU
IPC: F04C18/02
Filed: 1988-06-07
Abstract: PURPOSE:To enable the wear of each portion to be prevented through the sure accumulation of wear powder within lubricating oil, by providing an Oldham's coupling for connecting both upper and lower scrolls, and an oil sink formed on the outer perimeter side in a diameter direction at the bottom surface of a casing. CONSTITUTION:By the rotation of a motor 11, a drive scroll 18 rotates and at the same time, a follower scroll 21 rotates eccentrically through an Oldham's coupling 24. Lubricating oil shaken away by means of the rotation of the Oldham's coupling 24 hits the inner wall of a casing and falls downward, and wear powder, too, falls together with lubricating oil and is accumulated within an oil sink. Also, an oil sink 34 deeper than an oil groove 33 is formed on the diametrical outside of this oil groove 33, and by taking advantage of lubricating oil being shaken away diametrically, wear powder or the like can be accumulated within the oil sink 34 located on the outer perimeter side.
Patent JP-S5366065-A (JP)
Title: Filter system
Inventor: YAMADA NOBORU
IPC: B01D24/46
Filed: 1976-11-26
Abstract: PURPOSE: To provide a novel filter system wherein mechanical stirring means is provided at the upper surface sections of the filter system thereby to effectively carry out the cleaning of the filter medium. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5265367-A (JP)
Title: Exhaust apparatus maintaining air-tightness of cyclone
Inventor: SUZUKI TAKESHI
IPC: B04C5/18
Filed: 1975-11-25
Abstract: PURPOSE: To easily control the exhausting amount of particles, by controllig the flowing amount and exhausting maount of particles in a cyclone, and keeping the air-tightness of the cyclone utilizing the accumulation of particles on the supplying supplying side. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5843695-A (JP)
Title: Supporting structure of ultrasonic transmitter and receiver
Inventor: FURUBAYASHI JIYUN
IPC: H04R1/00
Filed: 1981-09-10
Abstract: PURPOSE:To prevent generation of unnecessary vibration caused by inertial reaction force, to make a supporting structure body light, and to prevent a drop of efficiency of a transmitter and receiver, and deterioration of its directivity, by fixing an absorbing vibrator to the supporting body which support the transmitter and receiver. CONSTITUTION:A supporting bobbin 3 is fixed to a substrate 4 through a transmitting and receiving vibrator 2 and a similar absorbing vibrator 5. To this bobbin 3 and the transmitting and receiving vibrator 2, a transmitting and receiving circuit 8 is connected, and to the absorbing vibrator 5, an absorbing vibrator controlling circuit 9 is connected, and by the circuit 9, the absorbing vibrator 5 is controlled. One terminal of this absorbing vibrator 5 is grounded through a detecting element having a low resistance value in the circuit 9, the other terminal is connected to an output terminal of an amplifier 6, and between a non-inversion terminal and an inversion terminal of said amplifier 6, voltage across the terminals of the detecting element 7 is applied. In this way, unnecessary vibration generated in the substrate by the absorbing vibrator 5 is absorbed, and a drop of efficiency of a transmitter and receiver, and deterioration of its directivity are prevented.
Patent JP-H037034-A (JP)
Title: Microwave power receiver
Inventor: HARUYAMA SHINICHI
IPC: G01S13/75
Filed: 1989-06-02
Abstract: PURPOSE:To receive a microwave signal of circular polarization and efficiently output a DC power by linearly arranging two microstrip lines via diodes and connecting the lines in series or in parallel with each other. CONSTITUTION:Two microstrip lines 51 are linearly arranged with a space therebetween and diodes 53 are arranged as sandwiched between both ends of the spaces to form a microstrip resonator. The component of the resonant microstrip resonator of circular polarization in the direction of arrangement is rectified by the diodes 53 to be converted to a DC power. When output voltages are connected with each other in series or in parallel, the DC power can be efficiently obtained with a circularly polarized wave as orthogonal two- directional components. Thus, the power of microwave signals can efficiently be D/C-converted and outputted by a simple structure.
Patent JP-S6035977-A (JP)
Title: Speed controller of dc motor
Inventor: TOYODA KOUSAKU
IPC: H02P7/292
Filed: 1983-08-04
Abstract: PURPOSE:To stabilize a control of a DC motor by opening the input of an integrator for presuming the magnetic flux and the starting time constant of the motor when operating in a current limiting state or at forwardly or reversely switching time. CONSTITUTION:A speed regulator 1 compares an actual speed value (n) with a set target value n*, and applies a current command value through an automatic tuning circuit A to a current regulating system 2. The circuit A inputs a current command value, prescribed ultrafine frequency rectangular signal delta, and the actual speed value (n), presumes by integrating elements 8, 9, 12 the magnetic flux, speed of the motor, torque of the motor and load disturbance torque, and automatically corrects the proportional gain of a speed regulator. On the other hand, a switch S2 is operated at the current limiting time, and switches S2-S4 are operated at the normal/reverse switching time of a power converter to turn the inputs of the elements 8, 9, 12 to OFF, thereby holding the presumed values constant.
Patent JP-S5474852-A (JP)
Title: Polyester resin composition
Inventor: SAKAI KOUICHI
IPC: C08L67/02
Filed: 1977-11-29
Abstract: PURPOSE: A polyester resin composition free from directional property, comprising a linear aromatic polyester resin, glass fibers and a non-fibrous filler.  
     CONSTITUTION: A composition comprising (A) 40W80 parts by wt. of a linear aromatic polyester resin, (B) 60W20 parts by wt. of glass fibers and a non-fibrous  filler at a volume ratio of the glass fibers to the non-fibrous filler of 3W0.2. The amount of the non-fibrous filler is preferably 10 parts by wt. or more based on the total composition weight. Polyethylene terephthalate, polybutylene terephthalate,  etc. may be cited as the polyester. Talc, clay, calcium carbonate, glass beads, graphite, etc. may be cited as the non-fibrous filler. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H01310569-A (JP)
Title: Lead frame for semiconductor device
Inventor: OKAMOTO KIMIO
IPC: H01L23/50
Filed: 1988-06-09
Abstract: PURPOSE:To facilitate the working and assembling processes by a method wherein a lead frame is provided with holes and notches conveying information on the type, etc., of the lead frame. CONSTITUTION:A lead frame for a semiconductor device is provided with holes 6 and cutaways 7a to 7d conveying information on the type, etc., of the lead frame. Accordingly, even in case of various lead frames wherebetween discrimination is difficult, the difference may be easily detected using sensors C, Pa to Pd on the strength of the holes 6 and the notches 7a to 7d. Under this method, although lead frames for semiconductor devices may be alike in external appearance, yet they may be discriminated from each other in terms of the types of their internal patterns, etc. In an automated semiconductor device assembling process, in particular, an expensive pattern recognition apparatus may be dispensed with thanks to this method, which means an inexpensive, reliable discrimination between lead frame types and a reduction in the semiconductor device assembling cost.
Patent JP-H08333928-A (JP)
Title: Key device
Inventor: SASAHARA TAKASHI
IPC: E05B37/08
Filed: 1995-06-08
Abstract: PURPOSE: To further enhance safety, and easily perform installing work without generating a clearance between both by locking a door without looseness even if an error exists in an engaging condition of a receiving lever and a locking unlocking part. CONSTITUTION: A key device is provided with a locking unlocking operation part 40, a locking unlocking part 5 to be locked and unlocked by operation of the locking unlocking operation part 40 and a receiving lever 2 to be put in a locking condition when the locking unlocking part 5 is locked, and the locking unlocking part 5 is provided with a bill-shaped projecting piece 50 and a rotary member 42 to rotate the bill-shaped projecting piece 50. The bill- shaped projecting piece 50 can engage with the receiving lever 2, and a receiving lever pressing-down member 8 having an oblique line 30 which can come into contact with the engaged receiving lever 2 is arranged on the engaging part side so as to be freely protrusible.