baber/WOPTO huggingface dataset:
Patent JP-H10247818-A (JP)
Title: Polarized wave-sharing antenna
Inventor: NAKANO HISAMATSU
IPC: H01Q21/24
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To increase a gain with simple constitution, while maintaining a physically thin form as it is by using a grid-like mesh element. SOLUTION: A mesh-like element 1 is constituted of first to fourth linear conductors 1a-1d on virtual straight lines, which are mutually orthogonal and a loop-like linear conductor 1e provided on the outer side of the linear conductors 1a-1d. The ends of a side where the first linear conductor 1a and the second linear conductor face each other constitute a first feeding point pair and the ends of a side, where the third linear conductor 1c and the fourth linear conductor 1d constitute a second feeding point pair. The other ends of the linear conductors 1a-1d are connected to the loop-like linear conductor 1e. Ground conductors at the central conductor parts of coaxial junctions 5a and 5b in a ground conductor 3 are partially removed. The outer conductors of the coaxial junctions 5a and 5b and the ground conductor 3 are connected in terms of high frequency.
Patent JP-S60194304-A (JP)
Title: Measurement for thickness of multi-layer laminate material
Inventor: TAIRA UTAROU
IPC: G01N23/06
Filed: 1984-03-15
Abstract: PURPOSE:To measure the thickness of a multi-layer laminate material by employing (n-1) pieces of radiation characteristic formulas obtained from the degree of the transmission attenuation and the formula for the overall thickness of the multi-layer laminate material when radiations in (n-1) kinds of energy levels are transmitted with (n) layers of the multi-layer laminate material. CONSTITUTION:A multi-layer laminate material 1 is a multi-layer steel plate of (n) layers made of different material and a radiation source 2 is arranged on one side thereof to generate radiations in (n-1) kinds of energy levels while a radiation detector 3 is arranged on the other side thereof. A radiation Ioi is transmitted with the multi-layer laminate material 1 from the radiation source 2 to detect the transmission level Iti with a radiation detector 3 and (n-1) pieces of radiation characteristic formulas are obtained. In addition, a formula is obtained to measure the overall thickness of the multi-layer laminate material by other method than the radiation transmission and in total, (n) pieces of simultaneous equations are established to calculate tj to measure.
Patent JP-H02230952-A (JP)
Title: Fuel injection nozzle for engine
Inventor: YAMAUCHI HIROBUMI
IPC: F02M61/10
Filed: 1989-03-02
Abstract: PURPOSE:To improve the cutoff of fuel by providing a reinforcing means applying an external force reinforcing the excitation force to a needle valve when the needle valve is moved in the direction to close a nozzle hole by the excitation force of a spring. CONSTITUTION:A needle valve 20 slid in the axial direction is arranged in a nozzle body 14. The needle valve 20 is invariably excited in the direction to close a nozzle hole 18 by the excitation force of the first spring 30. The second spring 35 excites the needle valve 20 in the direction to close the nozzle hole 18. A reinforcing means 50 applying an external force reinforcing the excitation force to the needle valve 20 when the needle valve 20 is moved in the direction to close the nozzle hole 18 by the excitation force of the first spring 30 is provided. The needle valve quickly closes the nozzle hole, and the cutoff of fuel can be improved.
Patent JP-S59187145-A (JP)
Title: Drive control device for automobile
Inventor: YOKOOKU KATSUHIKO
IPC: F16H63/50
Filed: 1983-03-26
Abstract: PURPOSE:To prevent engine malfunctions and to improve the driveability without generating a torque shock by detecting knocking and engine vibration, etc. and controlling the speed shifting and throttle so as to change the engine speed while the engine output is maintained at a constant level. CONSTITUTION:A control means 25 is fed with outputs from an acceleration pedal sensor 16, a brake pedal position sensor 18, an engine speed sensor 21, a throttle position sensor 23 and an air flow meter 24 as well as a knock sensor 20. If a knocking is sensed by the knock sensor 20, a speed shifting ratio control device 5 and a throttle valve opening control device 9 are actuated so that the engine speed can be changed while the engine output is maintained at a constant level. In this way, knocking can be prevented without generating a torque shock.
Patent JP-2000246043-A (JP)
Title: Member for adsorption treatment
Inventor: NISHIJIMA TSUYOSHI
IPC: B01D53/02
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To adsorb carbonyl group-containing compounds without causing a problem such as an offensive smell or corrosion in a member for adsorbing treatment (a filter member provided to a vehicle air conditioner) for adsorbing a component to be adsorbed in gas to be treated especially in such a case that the component to be adsorbed is the carbonyl group-containing compd. and to easily judge the life of the member for adsorbing treatment. SOLUTION: A member for adsorbing treatment is provided with an adsorbable substance comprising resorcin reacting with a component to be adsorbed in the presence of moisture to adsorb the component to be adsorbed and a chemical adsorbent 14 containing a water absorbable substance supplying moisture to the adsorbable substance at a time of reaction and a discoloration confirming part 3 capable of confirming the discoloration degree (a discoloration degree from white to yellow) corresponding to the adsorbing amt. of the component to be adsorbed of the adsorbable substance is provided to at least a part to the member for adsorbing treatment.
Patent JP-S63217500-A (JP)
Inventor: YAMAMOTO NORIHITO
IPC: G08B21/06
Filed: 1987-03-05
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-H10234192-A (JP)
Title: Drive device using electromechanical transducer
Inventor: NAKANO HARUYUKI
IPC: H01L41/09
Filed: 1997-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a drive mechanism using an electromechanical transducer whose driving efficiency is good at a desired drive speed. SOLUTION: In a drive mechanism, drive pulses are supplied to a piezoelectric element so as to generate an expansion and contraction displacement, and a member, to be driven, which is frictionally coupled to a driving shaft fixed to the piezoelectric element is driven. In the drive mechanism, the piezoelectric element 28 is divided into a plurality of blocks 28a, to 28d whose laminated numbers are different, and the blocks are connected to constant-current drive circuits 25a to 25d via switching elements 27a to 27d. The constant-current drive circuits are formed with an optimum circuit configuration, according to the difference in impedances between the piezoelectric-element blocks 28a to 28d. Since the piezoelectric-element blocks, which are selected according to a driving speed, are driven by the constant-current drive circuits which are suitable for the selected piezoelectric-element blocks, they can be driven with good efficiency and at a desired drive speed.
Patent JP-S58168528-A (JP)
Title: Duplicating device of disc
Inventor: MIYAMURA YOSHINORI
IPC: B29C39/00
Filed: 1982-03-31
Abstract: PURPOSE:To obtain a recorded disc made of resin with a uniform thickness by a method wherein photosetting resin is coated on a duplicate mold and then a replica base is placed on the resin and clamped with a pressing plate, which enables to press the whole surface of the base while being placed thereon. CONSTITUTION:The photosetting resin 3 is coated on the duplicate mold 1 with dents and bumps corresponding to information thereon and, after that, the replica base 2 is placed on the resin 3 and then the pressing plate 5 with an area large enough to cover the whole surface of the replica base 2 is placed on the replica base 2 and clamped with a clamp 4. The recorded disc having the resin layer with the dents and bumps transferred from the mold 1 on the replica base 2 is obtained by setting the resin through the irradiation of light from above the pressing plate 5. The pressing plate 5 preferably of light transmitting property. By employing such a pressing plate as such, the resin layer with a uniform thickness, on which dents and bumps are transferred, can be obtained.
Patent JP-S58168518-A (JP)
Title: Method for making bag
Inventor: YOSHIDA KAZUHIRO
IPC: B31B1/90
Filed: 1982-03-31
Abstract: PURPOSE:To obtain the bag hard to have the over-flow of liquid when unsealed, by a method wherein horizontal sealing, vertical sealing, etc. are carried out by a special method after lapping up 2 sheets of films including a stretched film. CONSTITUTION:The method for manufacturing the bag 14 capable of being unsealed in a stretched direction by raising the film between those slit lines 4 of which 2 lines are arranged only in one side film 3 is provided. That is to say, an endless horizontal seal 7 is provided near the central part of film and 2 slit lines 4 parallel to the travelling direction 8 are arranged every pitch of bag's width in one side film while travelled in a stretched direction under a condition where the flat films 3 and 6 including 2 sheets of endless stretched films are lapped up. Then, vertical primary seal 15 excepting the vicinity of slit line 4 is carried out. Thereafter, vertical secondary seal is carried out so that only the small area part surrounding the slit line 4 becomes the unsealed part 13 under a condition where the slit line 4 exists in the left or right end of bag when the bag is manufactured.
Patent JP-H07235453-A (JP)
Title: Electrode foil for capacitor and production thereof
Inventor: NAKAZAWA JUNICHI
IPC: H01G13/00
Filed: 1994-02-24
Abstract: PURPOSE:To enhance conductivity at a tabbing part of impact hitting an aluminium foil for electrode from the flat part side of tab using a punch and forming at least one recess. CONSTITUTION:A lead wire 1 is impact hit, from the flat part 2a of tab thereof, by means of a punch 6 having two protrusions 6a thus forming two recesses 2b. In case of continuous work, the punch 6 advances at an ultrahigh speed. Immediately upon formation of a recess 2b, the punch 6 retracts. A following lead wire is superposed, at the flat part 2a of tab thereof, on an aluminium foil 4 for electrode and set on the punch 6. It is then translated to an appropriate position between the protrusion 6a and a dies 8 and impact hit by means of the punch 6 advancing at an ultrahigh speed from the flat part 2a of tab of the lead wire thus forming a recess 2b.
Patent JP-S58170969-A (JP)
Title: Gasket
Inventor: FUKAZAWA MIHARU
IPC: F16J15/12
Filed: 1982-03-31
Abstract: PURPOSE:To provide a gasket which can increase degree of contact between the gasket and a joint portion to prevent leakage by using a compound metallic plate formed by joining metallic plates having different coefficients of thermal expansion for a metallic plate diameterically banded with a seal plate material. CONSTITUTION:If a section of a metallic plate is convex from the first metallic plate having a high coefficient of thermal expansion towards the second metallic plate having a low coefficient of thermal expansion, the gasket is increased in its thickness in directions of arrows A as the temperature rises by the bimetal effect of the metallic plate. Therefore, if the thus constructed gasket is used in a seal portion, the thickness of the gasket is increased with a temperature rise to increase degree of contact between the gasket and a joint portion, whereby leakage can be prevented.
Patent JP-H05240247-A (JP)
Title: Superconductive bearing device
Inventor: SHIBAYAMA MUNEAKI
IPC: H02J15/00
Filed: 1991-03-15
Abstract: PURPOSE:To charge a non-magnetic powder in a recessed part formed by cutting the part having a large surface magnetic flux density in the surface of a permanent magnet opposed to a superconductor part of a ring permanent magnet body, uniform the surface magnetic flux density and weight over the whole circumference, and prevent the deflection of a rotating body. CONSTITUTION:Around a rotating body 1, ring superconductor parts 5 are arranged at vertical intervals, and a horizontal disc permanent magnet part 9 is concentrically provided in the part between them. A ring permanent magnet 12 is fitted into a recessed groove 11 formed on the permanent magnet part 9. A required position of the surface of the permanent magnet 12 opposed to the superconductive part 5 of the ring permanent magnet body 13 is cut to form a recessed part 13a. In the recessed part 13a, a non-magnetic powder 14 is charged together with an adhesive, and the surface magnetic flux density and weight of the surface are uniformed over the whole circumference. Namely, since the part having a large surface magnetic flux density is cut, the space increasing effect between the superconductor part and the permanent magnet body and the thickness reducing effect of the permanent magnet body are multiplied to minimize and uniform the magnetic flux density.
Patent JP-H01226081-A (JP)
Title: Seal image collating means
Inventor: ITO MASAHIRO
IPC: G06T7/00
Filed: 1988-03-07
Abstract: PURPOSE:To make work relational to seal image processing efficient by automatically originating a branch based upon a branch code in a retrieving code, sending the retrieving code and outputting a retrieving request when seal image information corresponding to the inputted retrieval code is not stored in a seal image memory. CONSTITUTION:When a branch code in an inputted retrieving code is not the code of its own branch, a seal image storage control part 18 reads out a telephone number of the branch from a table 19 and sends the telephone number to a CPU 6 and an NCU MODEM I/F 17 to instruct the origination of a public line 16. The I/F 17 originates the public line 16 based on the received telephone number, and when a response is received from a seal image collating device of the opposite branch, the CPU 6 sends its retrieving code from the I/F 17 to the public line 16. When the seal image information returned from the seal image collating device of the opposite branch in response to the retrieving request is received by the I/F 17, the CPU 6 sends the seal image information to a display control part 13 and the control part 13 displays a seal image corresponding to the information on a display 12 to collate the seal image.
Patent JP-S60196893-A (JP)
Inventor: SUZUKI OSAMU
IPC: G07C9/00
Filed: 1984-03-16
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-2000252565-A (JP)
Title: Laser oscillator, aligner and manufacture thereof
Inventor: OMI TADAHIRO
IPC: G03F7/20
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To enable uniform laser beam emission in which an energy loss is suppressed, by giving specified current densities to electrodes in the vicinities of the slots. SOLUTION: A laser tube 2, a waveguide 1 which stimulates an excimer gas into a plasma state, and a cooling container 7 having an intake and an outlet 9 for leading cooling water in and out are provided with. An intake and an outlet 8 for leading a laser gas in and out and reflecting structures 5, 6 are provided at individual end parts respectively, and the phases of lights by plasma discharge are uniformized by these and a laser beam is generated. If a microwave having a frequency of several hundreds MHz to several tens GHz is led in from above the waveguide 1, an excimer laser gas inside the laser tube 2 is stimulated and resonated by the microwave emitted from slots 10 to the outside of the waveguide 1 and led into the laser tube 2, and an excimer laser beam is generated.  Accordingly, it becomes possible to form a uniform plasma in the whole region above each slot 10, by promoting stimulation of the plasma at the end parts of the slot 10.
Patent JP-H01225393-A (JP)
Title: Manufacture of multilayer printed board
Inventor: ITAGAKI TOMIYOSHI
IPC: H05K3/46
Filed: 1988-03-04
Abstract: PURPOSE:To obtain a multilayer printed board free from residual air bubbles by laminating the board with a resin-impregnated substrate as an inner layer member and an outermost layer member after a conductive material has been applied to fill openings of the inner layer member. CONSTITUTION:A double faced copper-clad laminated board is provided with openings at predetermined positions. Then, an electric circuit is formed on the copper-clad surface, which is then subjected to blackening to obtain an inner layer member. After loading a conductive ink to each opening, three inner layer members are overlaid one upon another, provided with an epoxy resin-impregnated glass fiber, and further provided with a copper foil at the outermost. They are laminated and formed into an eight-layer printed board. By loading the conductive material to the openings in which blowholes remain, the board is made free from residual blowholes, thereby improving thermal resistance against soldering.
Patent JP-H09248704-A (JP)
Title: Machine tool
Inventor: YUZUHARA HIDEO
IPC: B23B29/24
Filed: 1996-03-08
Abstract: PROBLEM TO BE SOLVED: To miniaturize an entire machine as well as simplifying its specification and control by reducing the number of acting shaft by integration of a tool rest with a spindle stock. SOLUTION: In a lathe, two sets of compound unit 1, 11 combining a spindle stock function with tool rest function are installed in mutually facing state. In both unit 1, 11, spindles 3, 13 are supported on spindle stock 2, 12, chucks 4, 14, are mounted on the tip ends of spindles, turrets 5, 15 are provided on the outer peripheries of the chucks, plural tools 6, 16 are attached to the turrets. Following the movement of the spindle stock 12 in perpendicularly crossing two shaft directions, both compound units 1, 11 make relative movements in the spindle axial direction and in the direction crossing this direction at right angles. In order to prevent any tool interference, the turret 15 of the unit 11 is formed smaller in its diameter than that of the turret 5 of the unit 1.
Patent JP-S61208721-A (JP)
Title: Manufacture of cathode for electron tube
Inventor: SAITO MASATO
IPC: H01J9/04
Filed: 1985-03-13
Abstract: PURPOSE:To reduce the decrease in an electron emission current during the life of a cathode, by mixing a powder of a metal with a prescribed lower alcohol ester to prepare a suspension, and by coating the main surface of an Ni base with the suspension, and sintering them in a reducing atmosphere. CONSTITUTION:1 part by volume of a metal Ni powder of 7-8mum in mean grain diameter is mixed with 2.5 parts by volume of a mixed liquid consisting of 20wt% of an isobutyl metaacrylate and the rest of amyl alcohol, to prepare a metal powder suspension 10. The main surface of an Ni base 1 is coated with the suspension 10 by using a punched metal plate 6 and a squeegee 11. The main surface and the suspension 10 coating it are heated at a temperature of 800 deg.C under hydrogen for 10min to make a sintered layer which has a large void ratio and contains less residues. The decrease in an electron emission current during the life of a cathode is thus reduced.
Patent JP-H09238783-A (JP)
Title: Chair mat
Inventor: TANAKA JUN
IPC: A47C31/11
Filed: 1996-03-08
Abstract: PROBLEM TO BE SOLVED: To heat-insulate the rear side of the leg part of a sitting person by arranging a sitting part on the seat of a chair and performing elastic energizing in a direction extended forward from the sitting part and being closely attached to the leg part of the sitting person. SOLUTION: For this chair mat 1, the sitting part 3 is arranged on the seat 2a of the chair 2, a leg close attachment part 4 extended from the front end of the sitting part 3 to a side lower part is formed to be slightly narrower than the sitting part 3 and an insertion part 5 is extended from the rear end of the sitting part 3 to the side lower part. Then, an angle between the sitting part 3 and the leg close attachment part 4 decides a sitting posture in the chair 2 so as to slightly pressurize the leg close attachment part 4 backwards by legs 7a pulled backwards when the sitting person 7 sits in the chair 2 in a natural posture. Thus, the rear side of the part of the legs 7a of the sitting person 7 is heat-insulated.
Patent JP-H08221060-A (JP)
Title: Musical sound element extracting device
Inventor: ISHIBASHI SUSUMU
IPC: G10H1/00
Filed: 1995-02-17
Abstract: PURPOSE: To detect the correct envelope waveform of an input waveform. CONSTITUTION: The useless components of the input waveform taken out from a pickup 1 loaded on a guitar according to vibration at every string are eliminated by band-pass filters 2-1 to 2-6, and the pulse of the peak position of the input waveform is detected by pulse detector 3-1 to 3-6 to be supplied to a CPU 6. Further, the envelope of the input waveform is detected by an envelope detector to be inputted to the input terminals AD1-AD6 of the CPU 6. Then, the envelope inputted to the input terminals AD1-AD6 is converted into a digital signal at timing of an AD trigger signal outputted from an OR circuit 5 to be made an envelope waveform.
Patent JP-S59176503-A (JP)
Title: Complete combustion for low ash content solid fuel
Inventor: ARAKI HIDEYONE
IPC: F23B99/00
Filed: 1983-03-28
Abstract: PURPOSE:To enable complete combustion of low ash content solid fuel, by a method wherein refractory particle is spread in a layer over a fire grate. CONSTITUTION:A refractory wire net 5, such as stainless steel wire net, having proper meshes, is spread over a fire grate 2. From among massive, granular and pellet-shaped refractories, each having size larger than the meshes of the wire net 5, a proper amount of the refractory, which is easy to handle, is selected, said refractory is spread in a layer over the wire net 5 to form several layers, low ash content solid fuel 1 is charged thereon, and the laminate may be burnt. This permits prevention of dropping of fuel, which is granulated during combustion, and a refractory iclusion 6, and allows complete combustion of the low ash content solid fuel 1 on the inclusion 6.
Patent JP-H10249591-A (JP)
Title: Press forming machine
Inventor: MORII TAKAHIRO
IPC: B30B15/14
Filed: 1997-03-06
Abstract: PROBLEM TO BE SOLVED: To form a product excellent in dimensional precision by securing a fixed forming pressure by moving a forming punch to be brought into contact with a work, then moving the forming punch further to the work and pressing the forming punch toward the work through an elastic body. SOLUTION: A work is set on a forming die 18 fixed to an L shaped L plate 12, a lever 6 is turned to this side. A turning motion of the lever 6 is converted to a linear motion by a pinion and a rack to move a press shaft 5 downward. When a tip part of the press shaft 5 pushes a support plate 10 upper face of a press die part 1, which integrates a compression spring 13, downward, the press die part 1 is guided to a linear way and descended vertically downward. When the lever 6 is further turned to this side, the tip of a forming punch 19 attached to a shaft 7 tip is brought into contact with a work surface. When the lever 6 is further turned to this side to descend the press shaft 5 and the shaft 7, a work is pressed under a joint action of the forming punch 19 and the forming die 18.