baber/WOPTO huggingface dataset:
Patent JP-S5740137-A (JP)
Title: Film
Inventor: BAN ITSUKI
IPC: F16F9/36
Filed: 1980-08-21
Abstract: PURPOSE:To eliminate occurrence of stress concentration and improve durability, in a film used for an oil damper or the like, by providing straight parts in its both end parts and a tapered part in its intermediate part. CONSTITUTION:There are integrally formed a large thickness part 31, press attached by a stopper 6 to the opening part of a cylinder 1, medium thickness straight part 32, formed to cylindrical shape thinner than said part 31, tapered part 33, formed to thinly tapered shape, medium thickness straight part 34, further formed to cylindrical shape, and large thickness part 35, press attached to a piston rod 4. In this way, curved deformation is smoothly performed and not less than a necessary amount of stress is not caused partially in a film 5, resulting in the improvement of durability. Further deterioration of the film 5 can be prevented to increase its reliability.
Patent JP-H10292441-A (JP)
Title: Underground fire hydrant
Inventor: HARADA AKIRA
IPC: A62C35/20
Filed: 1997-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an underground fire hydrant excellent in lightweight and corrosion resistance. SOLUTION: A water discharge mechanism section 2 slidably coupled with a lift tube 21 in a guide tube 19 is connected to the water guide casing 1 of a fire hydrant main body A by a connecting means 3, and the water guide casing 1 is provided with a valve mechanism 30 and an operation mechanism 36 opening or closing it. The water guide casing 1 is constituted of a stainless barrel section 6, a stainless water guide port section 9 fixed to its lower end opening section, and a stainless cover plate 13 removably fitted to the upper end of the barrel section 6. The water discharge mechanism section 2 is constituted of the stainless guide tube 19 and the stainless lift tube 21 having a stainless connecting tube 20 at the upper end.
Patent JP-S5638880-A (JP)
Title: Substrate for magnetism-electricity converter element
Inventor: KETORI TAKAO
IPC: H01L43/02
Filed: 1979-09-07
Abstract: PURPOSE:To manufacture a Hall element of good yield and high sensitivity, by providing a protruded magnetic pole on a part opposed to the magnetism-sensitive part of a magnetism-electricity converter film and by providing a nonmagnetic material around the protruded magnetic pole. CONSTITUTION:A magnetic flux collecting protruded piece 51 is provided on a Hall element substrate 5 made of a magnetic material. A Hall element film 3 is provided on the collecting piece 51 so that the magnetism-sensitive part of the film is opposed to the piece 51. A nonmagnetic material 6 is provided around the collecting piece 51 so that a plane is defined by the material and the piece. Ni-Zn ferrite is the best material for the substrate 5.
Patent JP-H05150768-A (JP)
Title: Electronic stringed instrument
Inventor: MURATA YOSHIYUKI
IPC: G10H1/053
Filed: 1992-04-08
Abstract: PURPOSE:To provide the electronic stringed instrument which generates an effect sound, such as a rubbing sound and a noise sound, generated when a finger or bow is moved lengthwise on a string by a sliding performance method. CONSTITUTION:If a CPU 30 detects a shift in fingering operation position while a musical tone of pitch corresponding to the fingering operation position is generated by the instruction of the CPU 30 as a string trigger pickup TPU detects the vibration of a string, the pitch of the musical tone which is currently generated is changed to the pitch corresponding to a fingering operation destination position in response to the detection and the effect sound such as the rubbing sound or noise sound begins to be generated.
Patent JP-H01321968-A (JP)
Title: Apparatus for needle-punching of felt on single side thereof
Inventor: RUUDORUFU ROIHITENMIYURERU
IPC: D04H18/00
Filed: 1989-05-09
Abstract: PURPOSE: To improve the punching frequency of needles without depending on the load for penetration and drawing of needles through a felt by forming guide chips of specified height between longitudinal lines of through holes of a doffing plate disposed between a needle plate and a felt mounting plate. CONSTITUTION: A doffing plate 3 having through holes 4 for needles 5 is disposed between a needle plate 1 which is vertically movable and a felt mounting plate 2. The needles 5 arranged in longitudinal lines in the needle plate 1 along the passing direction 6 of a felt are penetrated the through holes 4 of the doffing plate 3 by the vertical movement of the needle plate 1 to penetrate the felt passing on the felt mounting plate 2 so as to form fiber loops to increase bonds among fibers of the felt tissue. In this process, a guide plate 7 having the height 0.2 to 2 times as the diameter of the through holes 4 is disposed between the longitudinal lines of the through holes 4 so as to prevent the felt surface from intruding into the through holes 4 when the needles 5 penetrating the felt are extracted.
Patent JP-S595718-A (JP)
Title: Electrode structure of thin film of zinc oxide
Inventor: NISHIYAMA KOUJI
IPC: H03H9/17
Filed: 1982-06-30
Abstract: PURPOSE:To form an electrode structure of a thin zinc oxide film which has practically sufficient and stable characteristics by interposing a V layer as a preventing layer for diffusion of Cr and Ti between the thin zinc oxide film and a Cr-Au or Ti-Au electrode. CONSTITUTION:The thin zinc oxide film 12 is formed on an oscillator 11, a V layer 13 is formed thereupon to an about 200Angstrom thickness, and the Cr-Au or Ti-Au electrode 14 is formed thereupon. Said V layer 13 is formed by an electron beam, sputtering, ion beam, or resistance heat vapor-depositing method, etc. Consequently, the thin zinc oxide film with practically sufficient characteristics is obtained. Further, the result of a life test for the high-temperature load of the thin zinc oxide film shows small variation in oscillation frequency, no variation in the value of R0, and high reliability.
Patent JP-H06325688-A (JP)
Title: Impregnation type cathode and manufacture thereof
Inventor: KODAMA TAKESHI
IPC: H01J9/04
Filed: 1993-05-17
Abstract: PURPOSE:To hold the excellent emission characteristic for a long time by providing a barium.scandium reactant layer on the surface of a cathode. CONSTITUTION:After manufacturing a porous W substrate 1 with the W powder, the emissive material (emitter) 2, which contains barium, is arranged in the upper and the lower parts of the substrate 1, and heated for melting to manufacture a cathode element (pellet) 3. Next, a thin film, which includes Sc, such as a ScO3 film or a Sc2W3O12 film at a predetermined thickness is formed on the top surface of the element 3. The element 3, of which film formation is finished, is heated in the non-oxidation atmosphere, and the emitter 2 inside of the substrate 1 and the thin film, which includes Sc, are made to react to each other to form a reactant layer 4. This pellet 3 is housed in a Ta cup 5, and resistance-welded or laser-welded to a Ta sleeve 6 to obtain a cathode. With this method, the excellent emission characteristic strong against the ion bombardment generated at the time of installation on a CRT is obtained. Oxidation of the cathode can be prevented by providing a cellulose ether film or a cellulose ester film on the surface of the cathode.
Patent JP-H11305247-A (JP)
Title: Method and device for injecting liquid crystal
Inventor: ARAYA KOTARO
IPC: G02F1/1341
Filed: 1998-04-24
Abstract: PROBLEM TO BE SOLVED: To provide simple liquid crystal injecting method and device having high mass-productivity. SOLUTION: The method for fitting a connection jig 1 to a liquid crystal injection port 10 of a liquid crystal display body 9, reducing the pressure of the inside of the body 9 by suction through the jig 1 connected to a vacuum pump through a connection pipe 7 and injecting the liquid crystal to the inside of the body 9 through the jig 1 connected to a liquid crystal storing container 2 by the connection pipe 7 has a process for separating connection between the jig 1 and the connection pipe 7 connected to the jig 1 after supplying the liquid crystal from the container 2 to the jig 1.
Patent JP-H07300049-A (JP)
Title: Mounting structure of weather strip for automobile
Inventor: HIKOSAKA ATSUSHI
IPC: B60R13/06
Filed: 1994-04-30
Abstract: PURPOSE:To mount a weather strip with no position displacement further with workability improved by an adhesive double coated tape, in a door opening edge along a roof side of an automobile. CONSTITUTION:In this structure, a base bottom part 31 of a weather strip 3, mounted on a door opening edge 1, is constituted of hard material, and in an opposed part of car outside end part of the base bottom part 31 and car outside end part of the base bottom part 31 of a roof side lace 4 additionally provided in the door opening edge 1, engaging parts 33, 42 respectively engaged with each other are formed, to engage these engaging parts 33, 42, so as to fix the base bottom part 31 of the weather strip 3, by positioning it, stuck on the door opening edge 1 by an adhesive double coated tape 6.
Patent JP-S5639607-A (JP)
Title: A-class push-pull amplifier
Inventor: IWAMATSU MASAYUKI
IPC: H03F3/20
Filed: 1979-09-06
Abstract: PURPOSE:To improve temperature characteristics and distortion factor characteristic of an A-class push-pull amplifier by keeping constant the sum of values of electric  currents flowing from respective transistors to an electric current detector. CONSTITUTION:Resistor 26a as an electric current detecting circuit detects electric currents flowing through (n) channel transistor TRs 21a...23a and on the basis of the detection output, control circuit 24a controls biases of TRs 21a...23a. On the other hand, resistor 26b as an electric current detecting circuit detects electric currents flowing through (p) channel TRs 21b...23b and on the basis of detected currents, control circuit 24b controls biases of TRs 21b...23b. Then, the sum of values of electric currents flowing from respective TRs to resistors 26a and 26b is made constant by error amplifiers 35a and 35b. Thus, the temperature characteristics and distortion rate characteristics of the A-class push-pull amplifier can be improved.
Patent JP-S5239095-A (JP)
Title: Pressure control device used for a neuclear energy power plant
Inventor: TANJI JIYUNICHI
IPC: G21C7/00
Filed: 1975-09-25
Abstract: PURPOSE: In order to make a stabilized pressure control operations possible against a sudden and high disturbance of pressure by external force, ad advance compensation circuit is connected, in series, to the control system, whose function it is to compensate the phase-delay in the pressure control system. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09303758-A (JP)
Title: Fuel control device of combustion equipment
Inventor: NINOMIYA SHINJI
IPC: F26B23/02
Filed: 1996-05-09
Abstract: PROBLEM TO BE SOLVED: To prevent the fire of a burner during the combustion from being extinguished by correcting and controlling the change width of the on-time of a solenoid valve to a small width on-time when the on-time of the solenoid valve to feed the fuel is small, and the hot air temperature is low. SOLUTION: The set hot air temperature is compared with the hot air temperature to be detected by a hot air temperature sensor to detect the differential temperature, and the prescribed on-time in correcting the hot air temperature is changed by changing the change width of the on-time of a solenoid valve 43 above and below the on-time of 15msec. When the hot air temperature is corrected and controlled to the minus side, and the on-time of the solenoid valve 43 is >=15msec, the on-time change width is corrected and controlled to the large width on-time of 0.5msec. When the on-time of the solenoid valve 43 is <=15msec, the on-time change width is corrected and controlled by the small width on-time of 0.25msec. The hot air temperature is corrected and controlled so that it is same as the set hot air temperature.
Patent JP-H06326695-A (JP)
Title: Synchronization method at the time of performing synchronous linkage of system
Inventor: KIMURA YOICHI
IPC: H04L7/00
Filed: 1993-05-17
Abstract: PURPOSE:To efficiently perform the synchronous linkage of systems without being conscious of the other system party by dividing time for one day into prescribed unit time from the time to be a reference and making offset counters at every sub area to be the fundamental of signal control in the system or a terminal synchronize with the time corresponding to the lapse of the unit time. CONSTITUTION:At the time of performing the synchronous linkage of the system between the systems or between the terminals such as a control center 1, a signal management system host device 2, an under-prefecture management system host device 3, a signal controller #1, the signal controller #2, a new signal controller #1 and the new signal controller #2, etc., the time to be the reference is defined as '00' hour '00' minute '00' second for instance. Then, time for one day is divided into the prescribed unit time in the unit of second and the synchronous linkage between the systems is performed based on reference offset counters at every sub area to be the fundamental of the signal control between the systems or between the terminals to be linked based on elapsed time from the time to be the reference.
Patent JP-S606937-A (JP)
Title: Copying machine with platen
Inventor: KINOSHITA MASAMI
IPC: G03G15/00
Filed: 1983-06-25
Abstract: PURPOSE:To facilitate copying operation by employing a bellows type original platen, forming several stages of original insertion spaces therein with partition boards, and storing it in a platen storage space. CONSTITUTION:The original platen 5 has a bellows body 6 which has an opening at one end and is closed at the other end. The inside of the bellows body 6 is partitioned with plural partition boards 8 to form several stages of original insertion spaces 9, and originals 10 are inserted into the insertion spaces 9. Consequently, the necessary number of stages of original insertion space are formed easily when in use, and the original platen is stored compactly in the top surface cover or front surface cover of the copying machine when not used, to facilitate copying operation.
Patent JP-S5339890-A (JP)
Title: Semiconductor device for thermal recording
Inventor: SEI HIDEO
IPC: H01L27/04
Filed: 1976-09-24
Abstract: PURPOSE: To simplify production process and make position alignment of both elements highly accurate by forming a diode and a heating resistor on a semiconductor substrate by similar techniques as for mololithic ICs. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H0234141-A (JP)
Title: Video endoscope
Inventor: SUTANREE AARU ENGURITSUSHIYU
IPC: A61B1/04
Filed: 1989-05-08
Abstract: PURPOSE: To prevent vibration generated by rotary stepping of an aperture body, by mounting a separating means to separate an aperture body from a initial rotation generated at rotation of a stepping motor. CONSTITUTION: At an aperture body 30 plural openings formed in a logarithmic pattern are formed. Control of position of the aperture body 30 is established by a stepping motor 35 means connected to a shaft 31 of the aperture body 30 by a timing belt 36 means gearing with a driving gear 37 supported by a driving shaft 38 of the stepping motor 35. An indirect connection by the timing belt 36 means protects transfer of inertia of the stepping motor.
Patent JP-H048971-A (JP)
Title: Regulation valve
Inventor: TAKATOU SHIGERU
IPC: F16K3/32
Filed: 1990-04-26
Abstract: PURPOSE:To make to respond in the right and the reverse directions by providing a fixed perforated plate between movable perforated plates at both ends, forming a clearance between the movable plate and one side fixed plate, while contacting and sliding the movable plate to the other side fixed plate, and forming the same form of holes to the both fixed perforated plates. CONSTITUTION:A movable perforated plate 3 forms a clearance L between a fixed perforated plate 2 at the upper stream side by the enforcing power of a fluid 4, and contacts and slides with a fixed perforated plate 2 at the downstream side. When penetration holes 10 of the fixed perforated plates 2 and penetration holes 11 of the movable perforated plate 3 are coincided perfectly, the holes are fully opened, and when the movable perforated plate 3 is moved to slip the both holes 10 and 11 perfectly, the holes are perfectly closed. The flow regulation is carried out between the fully opened condition and the perfectly closed condition. Foreign materials in the fluid pass through a flow passage 15, stay at the bottom of a valve box 1, and exhausted to the outside from a plug body 14. When a reverse flow is generated, the movable perforated plate 3 is contacted to the opposite side, and generats a clearance L at the opposite side. Since the penetration holes 10 of the both perforated plates 2 are in the same form in this case, the valve can respond to the flow of the fluid 4a in the reverse direction. And since the penetration holes 10 are expanded in the diameter as going to the upper stream side, the pressure loss is little.
Patent JP-S5814963-A (JP)
Title: Electrostatic filtering apparatus for contaminated oil
Inventor: MAEKAWA HISAMITSU
IPC: B03C5/00
Filed: 1981-07-21
Abstract: PURPOSE:To improve filtering ability and to enable the assured discharge of sludge, by stretching linear cathode wires against anode plates, dropping sludge adherent to the cathode wires by its own weight, and then removing the dropped sludge outside a vessel by a bucket or the like. CONSTITUTION:A filtering vessel 1 is filled with contaminated oil, and high- voltage is charged between anode plates 8 and cathode wires 9 so that dust in the oil is let adhere to the peripheries of the cathode wires 9 by the generated static electricity. With the increase of volume, the adherent sludge is dropped by its own weight. At the bottom of the filtering vessel 1, a conveyer provided with many L-shape buckets 13 is intermittently driven to carry the dropped sludge outside the vessel by the buckets 13. The sludge adherent to the buckets 13 is removed by a brush 15 outside the vessel. The removed sludge is received in a receiving box 18. On the other hand, the purified oil is taken out from a spout 4 through a couple of support plates 5 provided with numerous small holes.
Patent JP-S595804-A (JP)
Title: Anti-corrosive structure of fluid machinery
Inventor: NAKAMURA AKIKAZU
IPC: F01D5/28
Filed: 1982-07-01
Abstract: PURPOSE:To prevent the propeller blade from errosion by cavitation, chemical corrosion by the sea water and the electrolytic corrosion by the potential difference, by securing a sintered ceramic to the back side of top end of the blade in a propeller blade. CONSTITUTION:A highly anti-corrosive material 14 is sprayed for plating a propeller blade with a radiu (r) from approximately 0.6r to the top end thereof excluding the area thereof made of a sintered ceramic 10, while applying no coating over an area extending from the center thereof to approximately the 0.6r thereof. The sintered ceramic 10 is secured by an adhesive or a bolt only to the back side of propeller blade from approximately the 0.9r to the edge thereof. An area sharing approximately 30% of the back end part of blade has a sintered ceramic 10 secured to the range thereof extending from approximately the 0.7r to the edge.
Patent JP-S57207595-A (JP)
Title: Treating device for purification of sewage
Inventor: IGARASHI HIROSHI
IPC: C02F3/06
Filed: 1981-07-22
Abstract: PURPOSE: To purify sewage at high degrees by the effective use of the space of a water surface by floating many water treating unit bodies on the required water surfce of sewage and bringing the flowing sewage into flowing contact freely with the catalytic members provided to the unit bodies.  
     CONSTITUTION: A buoy 3 made of foamed styrol or the like is internally fitted and fixed to an external perforated cylindrical body 2 made of a synthetic resin or the like, and a supporting rod 4 is projected from the central part of the bottom surface of the buoy 3, and is provided perpendicularly with a catalytic member 5 for adsorption of polluting materials, whereby a water treating unit body 1 is formed. Many of such bodies 1 are floated on the required water surface of sewage, and the flowing sewage is passed through the inside of the bodies 2, whereby it is brought into flowing contact with the catalytic members. At this time, the buoys 3 prevent the flow of the dirt, etc. floating on the water surface A. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S60257353-A (JP)
Title: Ion selective electrode
Inventor: OIDA MASAHIRO
IPC: G01N27/333
Filed: 1984-06-05
Abstract: PURPOSE:To intensify the adhesiveness between an ion sensitive film and silver compd. and to speed up the responsiveness of measurement by forming the silver compd. on one surface of the ion sensitive film and packing further a conductive metallic oxide into the gaps of the silver compd. layer. CONSTITUTION:The ion sensitive film 21 of an ion selective electrode is made of glass or ceramics. The silver compd. layer 22 is formed on one surface of the film 21. AgX (X: halogen), Ag2O, etc. are used for the silver compd. A conductive metallic oxide 23 is packed into the gaps of the layer 22 to intensify the adhesiveness between the film 21 and the layer 22. Oxides of manganese, lead, nickel, etc. are used for the oxide 23. A lead wire 25 is connected onto the oxide 23 by a conductive paint 24 and the electrode is molded of a resin 26. Since the adhesiveness between the ion sensitive film and the silver compd. is intensified by the conductive metallic oxide, the responsiveness of the measurement is improved.
Patent JP-S5818798-A (JP)
Inventor: OOKAWA SHIYOUZOU
IPC: G08C15/06
Filed: 1981-07-24
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-H07296536-A (JP)
Title: Assembly of gimbal deflection section and electric interconnection section
Inventor: JIEFURII ESU BENIN
IPC: G11B5/60
Filed: 1995-04-17
Abstract: PURPOSE: To obtain the assembly of a gimbal flection portion and an electric- interconnection portion whose manufacturing and assembling are simple and efficient. CONSTITUTION: A trace set 32 formed out of single-layer spring raw materials comprises electrically insulated flat-plate-form conductors extended slenderly about in parallel with each other. There are included both a load beam portion 34 formed on at least one portion of a principal surface 23 of a load beam 20 extendedly and coincidently with the surface 23 and a gimbal portion 36 disposed in the end portion of the trace set 32 and formed as a gimbal flection means for coupling mechanically the trace set 32 to the end portion of the load beam 20. In the gimbal portion 36, there is provided a torsion arm 38 extended from the trace set 32 and insulated electrically from the load beam 20 whose respective arms form the one portion of a symmetric gimbal spring shape to use their widened end portions as a connection pad 39 of a head assembly 12.